/* ============================================================
   icnner - Main Stylesheet (Optimized)
   Dark Tech Theme | Professional IT Services Portal
   ============================================================ */

/* ── CSS Custom Properties ── */
:root {
  --primary: #0066FF;
  --primary-dark: #0047CC;
  --primary-light: #3385FF;
  --accent: #00C9A7;
  --accent-dark: #00A388;
  --accent-light: #33E4BF;
  --bg: #0A0E1A;
  --bg-card: #111827;
  --bg-card-hover: #1a2438;
  --bg-card-active: #0f1623;
  --text: #F9FAFB;
  --text-muted: #9CA3AF;
  --text-dim: #6B7280;
  --border: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(0, 102, 255, 0.5);
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 30px rgba(0, 102, 255, 0.2);
  --shadow-glow-accent: 0 0 30px rgba(0, 201, 167, 0.2);
  --radius: 12px;
  --radius-sm: 8px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  --font: 'Inter', 'PingFang SC', 'Noto Sans SC', system-ui, sans-serif;
  --nav-height: 68px;
}

/* ── Light Theme (Warm Parchment — inspired by Claude/Anthropic design system) ── */
html[data-theme="day"] {
  /* Core palette */
  --primary: #c96442;
  --primary-dark: #a84e30;
  --primary-light: #d97757;
  --accent: #5e5d59;
  --accent-dark: #4d4c48;
  --accent-light: #87867f;

  /* Surfaces */
  --bg: #f5f4ed;
  --bg-card: #faf9f5;
  --bg-card-hover: #f0eee6;
  --bg-card-active: #e8e6dc;

  /* Text */
  --text: #141413;
  --text-muted: #5e5d59;
  --text-dim: #87867f;

  /* Borders */
  --border: #f0eee6;
  --border-hover: #d1cfc5;

  /* Shadows */
  --shadow-card: rgba(0, 0, 0, 0.05) 0px 4px 24px, 0px 0px 0px 1px #f0eee6;
  --shadow-glow: 0px 0px 0px 1px #d1cfc5;
  --shadow-glow-accent: rgba(0, 0, 0, 0.04) 0px 4px 16px;
}

/* ── Light Theme: Component Overrides ── */

/* Navbar */
html[data-theme="day"] .navbar.scrolled {
  background: rgba(245, 244, 237, 0.94);
  box-shadow: 0 1px 0 #e8e6dc, 0 4px 24px rgba(0, 0, 0, 0.04);
}
html[data-theme="day"] .nav-link {
  color: #5e5d59;
}
html[data-theme="day"] .nav-link:hover {
  background: rgba(201, 100, 66, 0.06);
  color: #141413;
}
html[data-theme="day"] .nav-link.active {
  color: #c96442;
  background: rgba(201, 100, 66, 0.08);
}
html[data-theme="day"] .nav-toggle:hover {
  background: rgba(0, 0, 0, 0.05);
}
html[data-theme="day"] .nav-dropdown-item:hover {
  background: rgba(201, 100, 66, 0.06);
  color: #c96442;
}

/* Mobile nav menu */
@media (max-width: 768px) {
  html[data-theme="day"] .nav-links {
    background: rgba(245, 244, 237, 0.98);
    border-bottom: 1px solid #e8e6dc;
  }
}

/* Hero stats bar — service page variant */
html[data-theme="day"] .svc-hero-stats {
  background: rgba(201, 100, 66, 0.04);
  border-color: #f0eee6;
}

/* Cases filter tabs */
html[data-theme="day"] .cases-tabs-wrap {
  background: #f0eee6;
}
html[data-theme="day"] .cases-tab:hover {
  background: rgba(201, 100, 66, 0.07);
  color: #141413;
}
html[data-theme="day"] .cases-tab.active {
  background: #c96442;
  color: #faf9f5;
}

/* Form inputs */
html[data-theme="day"] .form-input,
html[data-theme="day"] .form-textarea {
  background: #ffffff;
  border-color: #e8e6dc;
  color: #141413;
}
html[data-theme="day"] .form-input:hover,
html[data-theme="day"] .form-textarea:hover {
  border-color: #d1cfc5;
}
html[data-theme="day"] .form-input:focus,
html[data-theme="day"] .form-textarea:focus {
  border-color: #3898ec;
  background: #ffffff;
  box-shadow: 0 0 0 3px rgba(56, 152, 236, 0.12);
}

/* Login input */
html[data-theme="day"] .login-input {
  background: #ffffff;
  border-color: #e8e6dc;
  color: #141413;
}
html[data-theme="day"] .login-input:hover {
  border-color: #d1cfc5;
}
html[data-theme="day"] .login-input:focus {
  border-color: #3898ec;
}

/* Login hint code */
html[data-theme="day"] .login-hint code {
  background: #e8e6dc;
  color: #4d4c48;
}

/* Chat */
html[data-theme="day"] .chat-message.bot .chat-bubble {
  background: #faf9f5;
  border-color: #e8e6dc;
  color: #141413;
}
html[data-theme="day"] .chat-input {
  background: #ffffff;
  border-color: #e8e6dc;
  color: #141413;
}
html[data-theme="day"] .ai-float-close {
  background: rgba(0, 0, 0, 0.05);
  color: #5e5d59;
}
html[data-theme="day"] .chat-suggestions-list .suggestion-chip {
  background: #f0eee6;
  border-color: #e8e6dc;
  color: #4d4c48;
}

/* Shimmer / skeleton */
html[data-theme="day"] .skeleton-pulse {
  background: linear-gradient(90deg, #f0eee6 25%, #e8e6dc 50%, #f0eee6 75%);
  background-size: 200% 100%;
}

/* Section backgrounds — warm parchment tones, no gradients per design system */
html[data-theme="day"] .services-section {
  background: #f5f4ed;
}
html[data-theme="day"] .solutions-section {
  background: #faf9f5;
}
html[data-theme="day"] .cases-section {
  background: #f5f4ed;
}
html[data-theme="day"] .cases-entry-section {
  background: #faf9f5;
}
html[data-theme="day"] .trust-section {
  background: #f5f4ed;
}
html[data-theme="day"] .contact-section {
  background: #f0efe9;
}
html[data-theme="day"] .cases-page-cta {
  background: #f0eee6;
}

/* Contact form wrap */
html[data-theme="day"] .contact-form-wrap {
  background: rgba(250, 249, 245, 0.85);
  border-color: rgba(201, 100, 66, 0.2);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  animation: formCardPulseDay 9s ease-in-out infinite;
}
html[data-theme="day"] .contact-form-wrap:hover {
  animation-play-state: paused;
  border-color: rgba(201, 100, 66, 0.4);
  box-shadow: rgba(0, 0, 0, 0.07) 0px 12px 40px, 0px 0px 0px 1px rgba(201,100,66,0.3);
}
@keyframes formCardPulseDay {
  0%   { box-shadow: 0 6px 32px rgba(201,100,66,0.14); border-color: rgba(201,100,66,0.22); }
  33%  { box-shadow: 0 6px 32px rgba(124,58,237,0.12); border-color: rgba(124,58,237,0.2); }
  66%  { box-shadow: 0 6px 32px rgba(0,140,100,0.12); border-color: rgba(0,140,100,0.2); }
  100% { box-shadow: 0 6px 32px rgba(201,100,66,0.14); border-color: rgba(201,100,66,0.22); }
}

/* Checkboxes */
html[data-theme="day"] .checkbox-label {
  background: #faf9f5;
  border-color: #e8e6dc;
  color: #5e5d59;
}
html[data-theme="day"] .checkbox-label:hover {
  border-color: #d1cfc5;
  color: #141413;
  background: rgba(201, 100, 66, 0.05);
}
html[data-theme="day"] .checkbox-label:has(.checkbox-input:checked) {
  border-color: rgba(201, 100, 66, 0.4);
  background: rgba(201, 100, 66, 0.08);
  box-shadow: 0 0 12px rgba(201, 100, 66, 0.1);
}
html[data-theme="day"] .checkbox-input:checked + .checkbox-custom {
  background: #c96442;
  border-color: #c96442;
}
html[data-theme="day"] .checkbox-custom {
  border-color: #d1cfc5;
  background: #ffffff;
}

/* Contact result messages */
html[data-theme="day"] .contact-result.success {
  background: rgba(201, 100, 66, 0.06);
  border-color: rgba(201, 100, 66, 0.25);
  color: #a84e30;
}
html[data-theme="day"] .contact-result.error {
  background: rgba(239, 68, 68, 0.06);
  border-color: rgba(239, 68, 68, 0.2);
  color: #c0392b;
}

/* Contact promise & Page CTA card — warm parchment accent */
html[data-theme="day"] .contact-promise {
  background: rgba(201, 100, 66, 0.05);
  border-color: rgba(201, 100, 66, 0.15);
  box-shadow: 0 0 20px rgba(201, 100, 66, 0.06), inset 0 1px 0 rgba(255,255,255,0.5);
}
html[data-theme="day"] .page-cta-inner {
  background: rgba(201, 100, 66, 0.05);
  border-color: rgba(201, 100, 66, 0.15);
  box-shadow: 0 0 20px rgba(201, 100, 66, 0.06), inset 0 1px 0 rgba(255,255,255,0.5);
}

/* Service detail page section backgrounds */
html[data-theme="day"] .svc-intro-section {
  background: #f5f4ed;
}
html[data-theme="day"] .svc-benefits-section {
  background: #faf9f5;
}
html[data-theme="day"] .svc-cta-section {
  background: #e8e6dc;
}
html[data-theme="day"] .svc-process-section {
  background: #faf9f5;
}
html[data-theme="day"] .svc-process-step:hover .svc-process-step-num {
  box-shadow: 0 0 20px rgba(201, 100, 66, 0.25);
}
html[data-theme="day"] .svc-other-section {
  background: #f5f4ed;
}
html[data-theme="day"] .svc-other-icon-wrap {
  background: linear-gradient(135deg, rgba(201, 100, 66, 0.12), rgba(201, 100, 66, 0.04));
}
html[data-theme="day"] .svc-other-card:hover .svc-other-icon-wrap {
  box-shadow: 0 8px 20px rgba(201, 100, 66, 0.2);
}

/* Case detail page */
html[data-theme="day"] .case-detail-hero {
  background: #f5f4ed;
}

/* Architecture diagram layers */
html[data-theme="day"] .arch-layer {
  background: rgba(201, 100, 66, 0.04);
  border-color: #f0eee6;
}
html[data-theme="day"] .arch-layer:hover {
  background: rgba(201, 100, 66, 0.08);
}

/* Footer */
html[data-theme="day"] .footer {
  background: #f5f4ed;
  border-top-color: #e8e6dc;
}
html[data-theme="day"] .footer-heading {
  color: #141413;
}
html[data-theme="day"] .footer-tagline,
html[data-theme="day"] .footer-contact-item {
  color: #5e5d59;
}
html[data-theme="day"] .footer-slogan {
  color: #c96442;
}
html[data-theme="day"] .footer-link {
  color: #5e5d59;
}
html[data-theme="day"] .footer-link:hover {
  color: #141413;
}
html[data-theme="day"] .footer-link::before {
  background: #c96442;
}
html[data-theme="day"] .footer-contact-item:hover {
  color: #141413;
}
html[data-theme="day"] .footer-contact-icon {
  color: #c96442;
}
html[data-theme="day"] .footer-divider {
  border-color: #e8e6dc;
}
html[data-theme="day"] .footer-bottom {
  color: #87867f;
  border-top-color: #e8e6dc;
}
html[data-theme="day"] .footer-bottom a {
  color: #87867f;
}
html[data-theme="day"] .footer-bottom a:hover {
  color: #141413;
}
html[data-theme="day"] .footer-copyright,
html[data-theme="day"] .footer-icp {
  color: #87867f;
}

/* Dropdown menu */
html[data-theme="day"] .nav-dropdown-menu {
  background: #f5f4ed;
  border-color: #e8e6dc;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08), 0 0 0 1px #e8e6dc;
}
html[data-theme="day"] .nav-dropdown-item {
  color: #5e5d59;
}
html[data-theme="day"] .nav-dropdown-item:hover {
  background: rgba(201, 100, 66, 0.06);
  color: #141413;
}

/* Mobile dropdown */
@media (max-width: 768px) {
  html[data-theme="day"] .nav-dropdown-menu {
    background: rgba(245, 244, 237, 0.98);
    box-shadow: none;
    border-color: #e8e6dc;
  }
}

/* Page Hero — all inner pages */
html[data-theme="day"] .page-hero,
html[data-theme="day"] .cases-page-hero {
  background: #f5f4ed;
}
html[data-theme="day"] .page-hero-grid,
html[data-theme="day"] .cases-page-hero-grid {
  display: none;
}
html[data-theme="day"] .page-hero-glow,
html[data-theme="day"] .cases-page-hero-glow {
  display: none;
}
html[data-theme="day"] .page-hero-badge {
  background: rgba(201, 100, 66, 0.08);
  border-color: rgba(201, 100, 66, 0.2);
  color: #c96442;
}
html[data-theme="day"] .page-hero-badge-dot,
html[data-theme="day"] .cases-page-hero-badge-dot {
  background: #c96442;
  box-shadow: 0 0 6px rgba(201, 100, 66, 0.5);
}
html[data-theme="day"] .page-hero-title,
html[data-theme="day"] .cases-page-hero-title {
  color: #141413;
}
html[data-theme="day"] .page-hero-subtitle,
html[data-theme="day"] .cases-page-hero-subtitle {
  color: #5e5d59;
}
html[data-theme="day"] .cases-page-hero-badge {
  background: rgba(201, 100, 66, 0.08);
  border-color: rgba(201, 100, 66, 0.2);
  color: #c96442;
}

/* Scrollbar */
html[data-theme="day"] ::-webkit-scrollbar-thumb {
  background: #d1cfc5;
}

/* Case cover placeholder card shimmer */
html[data-theme="day"] .case-card::after {
  background: linear-gradient(
    105deg,
    transparent 40%,
    rgba(201, 100, 66, 0.04) 50%,
    transparent 60%
  );
}

/* ── Solution Detail Page — Day Theme Overrides ── */

/* Hero */
html[data-theme="day"] .sol-hero {
  background: linear-gradient(135deg, #f5f4ed 0%, #f0eee6 50%, #f5f4ed 100%);
}
html[data-theme="day"] .sol-hero-grid {
  background-image:
    linear-gradient(rgba(201, 100, 66, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201, 100, 66, 0.04) 1px, transparent 1px);
}
html[data-theme="day"] .sol-hero-glow-1 {
  background: radial-gradient(circle, rgba(201, 100, 66, 0.12) 0%, transparent 70%);
}
html[data-theme="day"] .sol-hero-glow-2 {
  background: radial-gradient(circle, rgba(94, 93, 89, 0.08) 0%, transparent 70%);
}
html[data-theme="day"] .sol-particle {
  background: rgba(201, 100, 66, 0.35);
}
html[data-theme="day"] .sol-hero-badge {
  background: rgba(201, 100, 66, 0.08);
  border-color: rgba(201, 100, 66, 0.2);
  color: #c96442;
}
html[data-theme="day"] .sol-hero-badge-dot {
  background: #c96442;
  box-shadow: 0 0 8px rgba(201, 100, 66, 0.5);
}
html[data-theme="day"] .sol-hero-tag {
  background: rgba(201, 100, 66, 0.08);
  border-color: rgba(201, 100, 66, 0.2);
  color: #c96442;
}
html[data-theme="day"] .sol-hero-icon {
  background: linear-gradient(135deg, rgba(201, 100, 66, 0.12), rgba(94, 93, 89, 0.06));
  box-shadow: 0 8px 32px rgba(201, 100, 66, 0.12), inset 0 1px 0 rgba(255,255,255,0.6);
}
html[data-theme="day"] .sol-hero-stats {
  background: rgba(255, 255, 255, 0.7);
  border-color: #e8e6dc;
}
html[data-theme="day"] .sol-hero-stat-num {
  background: linear-gradient(135deg, #c96442, #a84e30);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Intro / overview section */
html[data-theme="day"] .sol-intro-section {
  background: #f5f4ed;
}
html[data-theme="day"] .sol-includes-card {
  background: #faf9f5;
  border-color: #e8e6dc;
  box-shadow: rgba(0, 0, 0, 0.04) 0px 4px 24px, 0px 0px 0px 1px #f0eee6;
}
html[data-theme="day"] .sol-include-check {
  background: linear-gradient(135deg, #c96442, #a84e30);
}
html[data-theme="day"] .sol-includes-note {
  color: #c96442;
}

/* Scenario section */
html[data-theme="day"] .sol-scenario-section {
  background: linear-gradient(180deg, #f0eee6 0%, #f5f4ed 50%, #ebe9e0 100%);
}
html[data-theme="day"] .sol-scenario-section::before {
  background:
    radial-gradient(ellipse 50% 50% at 20% 50%, rgba(201, 100, 66, 0.05) 0%, transparent 70%),
    radial-gradient(ellipse 50% 50% at 80% 50%, rgba(94, 93, 89, 0.03) 0%, transparent 70%);
}
html[data-theme="day"] .sol-scenario-card {
  background: #faf9f5;
  border-color: #e8e6dc;
  box-shadow: rgba(0, 0, 0, 0.04) 0px 4px 16px, 0px 0px 0px 1px #f0eee6;
}
html[data-theme="day"] .sol-scenario-card:hover {
  border-color: #d1cfc5;
  box-shadow: rgba(0, 0, 0, 0.07) 0px 8px 28px, 0px 0px 0px 1px #d1cfc5;
}
html[data-theme="day"] .sol-scenario-icon-wrap {
  background: linear-gradient(135deg, rgba(201, 100, 66, 0.1), rgba(94, 93, 89, 0.06));
}
html[data-theme="day"] .sol-scenario-card:hover .sol-scenario-icon-wrap {
  box-shadow: 0 8px 24px rgba(201, 100, 66, 0.15);
}

/* Benefits section */
html[data-theme="day"] .sol-benefits-section {
  background: #faf9f5;
}
html[data-theme="day"] .sol-benefits-section::before {
  background: radial-gradient(circle, rgba(201, 100, 66, 0.06) 0%, transparent 70%);
}
html[data-theme="day"] .sol-benefit-card {
  background: #f5f4ed;
  border-color: #e8e6dc;
  box-shadow: rgba(0, 0, 0, 0.04) 0px 4px 16px, 0px 0px 0px 1px #f0eee6;
}
html[data-theme="day"] .sol-benefit-card:hover {
  border-color: #d1cfc5;
  box-shadow: rgba(0, 0, 0, 0.06) 0px 8px 28px, 0px 0px 0px 1px #d1cfc5;
}
html[data-theme="day"] .sol-benefit-glow {
  background: radial-gradient(circle at 50% 0%, rgba(201, 100, 66, 0.1), transparent 70%);
}
html[data-theme="day"] .sol-benefit-card:hover .sol-benefit-icon-wrap {
  box-shadow: 0 8px 24px rgba(201, 100, 66, 0.15);
}
html[data-theme="day"] .sol-benefit-icon-wrap {
  background: linear-gradient(135deg, rgba(201, 100, 66, 0.1), rgba(94, 93, 89, 0.06));
}

/* Components section */
html[data-theme="day"] .sol-components-section {
  background: linear-gradient(180deg, #f0eee6 0%, #f5f4ed 100%);
}
html[data-theme="day"] .sol-component-card {
  background: #faf9f5;
  border-color: #e8e6dc;
}
html[data-theme="day"] .sol-component-card:hover {
  border-color: #d1cfc5;
  box-shadow: rgba(0, 0, 0, 0.06) 0px 8px 24px, 0px 0px 0px 1px #d1cfc5;
}
html[data-theme="day"] .sol-component-main {
  background: linear-gradient(135deg, rgba(201, 100, 66, 0.06), rgba(94, 93, 89, 0.04));
  border-color: rgba(201, 100, 66, 0.25);
}
html[data-theme="day"] .sol-comp-tag {
  background: rgba(201, 100, 66, 0.08);
  border-color: rgba(201, 100, 66, 0.2);
  color: #c96442;
}

/* Process section */
html[data-theme="day"] .sol-process-section {
  background: linear-gradient(180deg, #f5f4ed 0%, #f0eee6 100%);
}
html[data-theme="day"] .sol-process-line {
  background: linear-gradient(180deg, #c96442, #87867f, #c96442);
}
html[data-theme="day"] .sol-process-step-num {
  background: #faf9f5;
  border-color: #e8e6dc;
  color: #c96442;
}
html[data-theme="day"] .sol-process-step:hover .sol-process-step-num {
  border-color: #c96442;
  box-shadow: 0 0 16px rgba(201, 100, 66, 0.2);
}
html[data-theme="day"] .sol-process-step-dot {
  background: #c96442;
  box-shadow: 0 0 8px rgba(201, 100, 66, 0.5);
}
html[data-theme="day"] .sol-process-step-body {
  background: #faf9f5;
  border-color: #e8e6dc;
}
html[data-theme="day"] .sol-process-step:hover .sol-process-step-body {
  border-color: #d1cfc5;
}

/* Metrics section */
html[data-theme="day"] .sol-metrics-section {
  background: #f5f4ed;
}
html[data-theme="day"] .sol-metrics-section::before {
  background: radial-gradient(circle, rgba(201, 100, 66, 0.06) 0%, transparent 70%);
}
html[data-theme="day"] .sol-metric-card {
  background: #faf9f5;
  border-color: #e8e6dc;
  box-shadow: rgba(0, 0, 0, 0.04) 0px 4px 16px, 0px 0px 0px 1px #f0eee6;
}
html[data-theme="day"] .sol-metric-card:hover {
  border-color: #d1cfc5;
  box-shadow: rgba(0, 0, 0, 0.06) 0px 8px 24px;
}
html[data-theme="day"] .sol-metric-card::before {
  background: linear-gradient(90deg, #c96442, #a84e30);
}
html[data-theme="day"] .sol-metric-value {
  background: linear-gradient(135deg, #c96442, #a84e30);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* CTA section */
html[data-theme="day"] .sol-cta-section {
  background: linear-gradient(135deg, #ebe9e0 0%, #e8e6dc 50%, #ebe9e0 100%);
}
html[data-theme="day"] .sol-cta-glow {
  background: radial-gradient(circle, rgba(201, 100, 66, 0.1) 0%, transparent 60%);
}
html[data-theme="day"] .sol-cta-grid {
  background-image:
    linear-gradient(rgba(201, 100, 66, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201, 100, 66, 0.03) 1px, transparent 1px);
}
html[data-theme="day"] .sol-cta-badge {
  background: rgba(201, 100, 66, 0.1);
  border-color: rgba(201, 100, 66, 0.25);
  color: #c96442;
}
html[data-theme="day"] .sol-cta-check {
  background: linear-gradient(135deg, #c96442, #a84e30);
}

/* Other solutions section */
html[data-theme="day"] .sol-other-section {
  background: linear-gradient(180deg, #f5f4ed 0%, #f0eee6 100%);
}
html[data-theme="day"] .sol-other-card {
  background: #faf9f5;
  border-color: #e8e6dc;
  box-shadow: rgba(0, 0, 0, 0.03) 0px 4px 16px, 0px 0px 0px 1px #f0eee6;
}
html[data-theme="day"] .sol-other-card:hover {
  border-color: #d1cfc5;
  box-shadow: rgba(0, 0, 0, 0.06) 0px 8px 28px, 0px 0px 0px 1px #d1cfc5;
}
html[data-theme="day"] .sol-other-icon-wrap {
  background: linear-gradient(135deg, rgba(201, 100, 66, 0.1), rgba(94, 93, 89, 0.06));
}
html[data-theme="day"] .sol-other-card:hover .sol-other-icon-wrap {
  box-shadow: 0 8px 20px rgba(201, 100, 66, 0.15);
}
html[data-theme="day"] .sol-other-link {
  color: #c96442;
}

/* Buttons — warm sand secondary style */
html[data-theme="day"] .btn-primary-outline,
html[data-theme="day"] .btn-secondary {
  background: #e8e6dc;
  color: #4d4c48;
  border-color: #d1cfc5;
}
html[data-theme="day"] .btn-primary-outline:hover,
html[data-theme="day"] .btn-secondary:hover {
  background: #d1cfc5;
  border-color: #b0aea5;
}

/* Cards — ivory surface with warm border */
html[data-theme="day"] .service-card,
html[data-theme="day"] .solution-card,
html[data-theme="day"] .case-card,
html[data-theme="day"] .cases-entry-card,
html[data-theme="day"] .home-entry-card {
  border-color: #f0eee6;
  box-shadow: rgba(0, 0, 0, 0.04) 0px 4px 24px, 0px 0px 0px 1px #f0eee6;
}
html[data-theme="day"] .service-card:hover,
html[data-theme="day"] .solution-card:hover,
html[data-theme="day"] .case-card:hover,
html[data-theme="day"] .cases-entry-card:hover,
html[data-theme="day"] .home-entry-card:hover {
  border-color: #d1cfc5;
  box-shadow: rgba(0, 0, 0, 0.06) 0px 8px 32px, 0px 0px 0px 1px #d1cfc5;
}

/* ── Reset & Base ── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font);
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color 0.6s ease, color 0.6s ease;
}

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 10001;
  padding: 10px 16px;
  border: 2px solid var(--primary-light);
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  color: var(--text);
  font-weight: 600;
  transform: translateY(calc(-100% - 16px));
  transition: transform 0.2s ease;
}

.skip-link:focus {
  transform: translateY(0);
  outline: 3px solid rgba(0, 102, 255, 0.35);
  outline-offset: 2px;
}

/* ── Theme Transition ── */
.navbar,
.service-card,
.solution-card,
.stat-card,
.case-card,
.cases-entry-card,
.home-entry-card,
.footer,
.section,
.svc-hero,
.svc-cta-section,
.svc-intro-section,
.svc-benefits-section,
.svc-scope-section,
.svc-process-section,
.svc-tech-section,
.svc-other-section,
.svc-benefit-card,
.svc-scope-card,
.svc-tech-category,
.about-section,
.services-section,
.cases-section,
.contact-section,
.sol-hero,
.sol-intro-section,
.sol-includes-card,
.sol-scenario-section,
.sol-scenario-card,
.sol-benefits-section,
.sol-benefit-card,
.sol-components-section,
.sol-component-card,
.sol-process-section,
.sol-process-step-body,
.sol-process-step-num,
.sol-metrics-section,
.sol-metric-card,
.sol-cta-section,
.sol-other-section,
.sol-other-card,
.nav-link,
.form-field,
input,
textarea,
select {
  transition:
    background-color 0.6s ease,
    color 0.6s ease,
    border-color 0.6s ease,
    box-shadow 0.6s ease;
}

a {
  color: inherit;
  text-decoration: none;
}

ul,
ol {
  list-style: none;
}

img,
svg {
  display: block;
  max-width: 100%;
}

button {
  cursor: pointer;
  font-family: var(--font);
  border: none;
  background: none;
}

input,
textarea,
select {
  font-family: var(--font);
}

/* ── Scrollbar Styling ── */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: var(--bg);
}

::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 99px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(0, 102, 255, 0.5);
}

/* ── Layout Container ── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Section Base Styles ── */
.section {
  padding: 100px 0;
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
  position: relative;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

.section-label::before {
  content: '';
  display: inline-block;
  width: 20px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
  border-radius: 2px;
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--text);
  margin-bottom: 16px;
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: '';
  display: block;
  width: 48px;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 2px;
  margin: 12px auto 0;
  transition: width var(--transition);
}

.section-title:hover::after {
  width: 72px;
}

.section-title.left::after {
  margin: 12px 0 0;
}

.section-subtitle {
  font-size: 1.0625rem;
  color: var(--text-muted);
  max-width: 500px;
  margin: 0 auto;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  font-weight: 600;
  transition: all var(--transition);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn-text {
  position: relative;
  z-index: 1;
}

.btn-icon {
  position: relative;
  z-index: 1;
  transition: transform var(--transition);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  box-shadow: 0 4px 16px rgba(0, 102, 255, 0.35);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 28px rgba(0, 102, 255, 0.5);
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
}

.btn-primary:hover .btn-icon {
  transform: translateX(4px);
}

.btn-primary:active {
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: #3b8eff;
  border: 1.5px solid #3b8eff;
}

.btn-outline:hover {
  border-color: var(--primary-light);
  color: var(--primary-light);
  background: rgba(0, 102, 255, 0.08);
  transform: translateY(-3px);
}

/* Button Glow Effect */
.btn-glow {
  position: relative;
}

.btn-glow::before {
  content: '';
  position: absolute;
  inset: -2px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: calc(var(--radius-sm) + 2px);
  z-index: -1;
  opacity: 0;
  filter: blur(8px);
  transition: opacity var(--transition);
}

.btn-glow:hover::before {
  opacity: 0.4;
}

/* Button Shine Effect */
.btn-shine {
  position: relative;
  overflow: hidden;
}

.btn-shine::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    45deg,
    transparent 30%,
    rgba(255, 255, 255, 0.1) 50%,
    transparent 70%
  );
  transform: translateX(-100%);
  transition: transform 0s;
}

.btn-shine:hover::after {
  transform: translateX(100%);
  transition: transform 0.6s ease;
}

/* ── Fade-in Animation ── */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  transition: background var(--transition), box-shadow var(--transition), backdrop-filter var(--transition);
}

.navbar.scrolled {
  background: rgba(10, 14, 26, 0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--border), 0 4px 24px rgba(0, 0, 0, 0.3);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}

/* ── Icnner Logo 动态效果 ── */
.icnner-logo {
  overflow: visible;
  flex-shrink: 0;
}

/* 星辰外层脉冲：缓慢扩散消散 */
.star-pulse-outer {
  animation: starPulseOuter 2.4s ease-out infinite;
  transform-origin: 7px 6px;
}

/* 星辰内层脉冲 */
.star-pulse-inner {
  animation: starPulseInner 2.4s ease-out infinite 0.3s;
  transform-origin: 7px 6px;
}

/* 光芒射线：持续旋转 + 透明度呼吸 */
.star-rays {
  animation: raysRotate 8s linear infinite;
  transform-origin: 0px 0px;
}

.ray {
  animation: rayGlow 1.8s ease-in-out infinite alternate;
}

/* 四角星核心：缩放脉冲 */
.star-core {
  animation: starCorePulse 1.8s ease-in-out infinite alternate;
  transform-origin: 0px 0px;
}

/* 整个星辰组：悬停时加速发光 */
.nav-brand:hover .logo-star .star-rays {
  animation-duration: 2s;
}
.nav-brand:hover .logo-star .star-core {
  animation-duration: 0.6s;
}
.nav-brand:hover .logo-star .star-pulse-outer {
  animation-duration: 1s;
}

/* ── Keyframes ── */
@keyframes starPulseOuter {
  0%   { r: 3;   fill-opacity: 0.35; }
  60%  { r: 9;   fill-opacity: 0.05; }
  100% { r: 11;  fill-opacity: 0;    }
}

@keyframes starPulseInner {
  0%   { r: 2;  fill-opacity: 0.4; }
  60%  { r: 6;  fill-opacity: 0.1; }
  100% { r: 8;  fill-opacity: 0;   }
}

@keyframes raysRotate {
  from { transform: rotate(0deg);   }
  to   { transform: rotate(360deg); }
}

@keyframes rayGlow {
  from { opacity: 0.4; stroke-width: 0.7; }
  to   { opacity: 1;   stroke-width: 1.2; }
}

@keyframes starCorePulse {
  from { transform: scale(0.85); filter: brightness(1);   }
  to   { transform: scale(1.2);  filter: brightness(1.6); }
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  padding: 7px 14px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition), transform var(--transition);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 2px;
  transition: width var(--transition), left var(--transition);
}

.nav-link:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.07);
  transform: translateY(-1px);
}

.nav-link:hover::after {
  width: 60%;
  left: 20%;
}

.nav-link.active {
  color: var(--primary-light);
  background: rgba(0, 102, 255, 0.1);
}

.nav-link.active::after {
  width: 60%;
  left: 20%;
}

.btn-login {
  margin-left: 12px;
  padding: 8px 18px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary-light);
  border: 1.5px solid rgba(0, 102, 255, 0.4);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.btn-login:hover {
  background: rgba(0, 102, 255, 0.12);
  border-color: var(--primary);
  color: #fff;
  transform: translateY(-2px);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-toggle {
  display: none;
  font-size: 1.4rem;
  color: var(--text);
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  transition: background var(--transition);
  line-height: 1;
}

.nav-toggle:hover {
  background: rgba(255, 255, 255, 0.08);
}

/* Theme toggle button */
.theme-toggle-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--text);
  font-size: 17px;
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
  flex-shrink: 0;
  line-height: 1;
}

.theme-toggle-btn:hover {
  background: rgba(255, 255, 255, 0.13);
  border-color: rgba(255, 255, 255, 0.22);
  transform: rotate(20deg) scale(1.1);
}

html[data-theme="day"] .theme-toggle-btn {
  background: rgba(201, 100, 66, 0.07);
  border-color: #e8e6dc;
  color: #5e5d59;
}

html[data-theme="day"] .theme-toggle-btn:hover {
  background: rgba(201, 100, 66, 0.13);
  border-color: #d1cfc5;
  color: #141413;
}

/* ============================================================
   HERO SECTION — Warm Editorial (DESIGN.md)
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: var(--nav-height);
  background: #141413;
}

/* Light theme */
html[data-theme="day"] .hero {
  background: #f5f4ed;
}

/* ── Background ── */
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

/* Warm organic blob — top right */
.hero-warm-1 {
  position: absolute;
  width: 700px;
  height: 700px;
  top: -220px;
  right: -180px;
  border-radius: 50%;
  background: radial-gradient(circle at 38% 38%,
    rgba(201, 100, 66, 0.13) 0%,
    rgba(201, 100, 66, 0.05) 40%,
    transparent 68%);
}

/* Warm organic blob — bottom left */
.hero-warm-2 {
  position: absolute;
  width: 560px;
  height: 560px;
  bottom: -140px;
  left: -160px;
  border-radius: 50%;
  background: radial-gradient(circle at 62% 62%,
    rgba(94, 93, 89, 0.10) 0%,
    rgba(94, 93, 89, 0.03) 48%,
    transparent 68%);
}

html[data-theme="day"] .hero-warm-1 {
  background: radial-gradient(circle at 38% 38%,
    rgba(201, 100, 66, 0.09) 0%,
    rgba(201, 100, 66, 0.03) 40%,
    transparent 68%);
}

html[data-theme="day"] .hero-warm-2 {
  background: radial-gradient(circle at 62% 62%,
    rgba(94, 93, 89, 0.07) 0%,
    rgba(94, 93, 89, 0.02) 48%,
    transparent 68%);
}

/* Paper grain overlay */
.hero-grain {
  position: absolute;
  inset: 0;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.7' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 256px 256px;
}


/* ── Content ── */
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 80px 24px;
  width: 100%;
}

/* ── Badge ── */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 16px 7px 14px;
  background: rgba(201, 100, 66, 0.10);
  border: 1px solid rgba(201, 100, 66, 0.22);
  border-radius: 99px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: #d97757;
  margin-bottom: 32px;
  transition: all var(--transition);
  letter-spacing: 0.02em;
}

html[data-theme="day"] .hero-badge {
  background: rgba(201, 100, 66, 0.08);
  border-color: rgba(201, 100, 66, 0.18);
  color: #c96442;
}

.hero-badge:hover {
  background: rgba(201, 100, 66, 0.16);
  border-color: rgba(201, 100, 66, 0.36);
  transform: translateY(-1px);
}

.hero-badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #c96442;
  flex-shrink: 0;
  animation: heroBadgePulse 2.8s ease-in-out infinite;
}

@keyframes heroBadgePulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.55; transform: scale(0.8); }
}

/* ── Headline — Serif editorial ── */
.hero-headline {
  font-family: 'Noto Serif SC', Georgia, 'Songti SC', serif;
  font-size: clamp(2.2rem, 5.5vw, 4rem);
  font-weight: 500;
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: #faf9f5;
  margin-bottom: 28px;
}

html[data-theme="day"] .hero-headline {
  color: #141413;
}

.headline-line {
  display: block;
  color: inherit;
}

.headline-highlight {
  display: block;
  color: #c96442;
}

html[data-theme="day"] .headline-highlight {
  color: #a84e30;
}

/* Preserve .highlight for other uses, reset within hero */
.hero .highlight {
  background: none;
  -webkit-background-clip: unset;
  background-clip: unset;
  -webkit-text-fill-color: #c96442;
  color: #c96442;
}

html[data-theme="day"] .hero .highlight {
  -webkit-text-fill-color: #a84e30;
  color: #a84e30;
}

/* ── Subline ── */
.hero-subline {
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  color: #b0aea5;
  max-width: 560px;
  margin: 0 auto 44px;
  line-height: 1.65;
  font-weight: 400;
}

html[data-theme="day"] .hero-subline {
  color: #5e5d59;
}

/* ── Actions ── */
.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 60px;
}

/* Hero primary button — Terracotta Brand */
.hero .btn-primary {
  background: #c96442;
  color: #faf9f5;
  border: none;
  box-shadow: #c96442 0px 0px 0px 0px, rgba(201, 100, 66, 0.28) 0px 0px 0px 1px;
}

.hero .btn-primary:hover {
  background: #b05638;
  transform: translateY(-2px);
  box-shadow: #b05638 0px 0px 0px 0px, rgba(201, 100, 66, 0.4) 0px 0px 0px 3px;
}

/* Hero secondary button — warm dark */
.hero .btn-outline {
  background: rgba(255, 255, 255, 0.04);
  color: #87867f;
  border: 1px solid #30302e;
}

.hero .btn-outline:hover {
  background: rgba(255, 255, 255, 0.07);
  border-color: #5e5d59;
  color: #faf9f5;
}

html[data-theme="day"] .hero .btn-outline {
  background: #e8e6dc;
  color: #4d4c48;
  border-color: #d1cfc5;
  box-shadow: #e8e6dc 0px 0px 0px 0px, #d1cfc5 0px 0px 0px 1px;
}

html[data-theme="day"] .hero .btn-outline:hover {
  background: #d1cfc5;
  border-color: #b0aea5;
  color: #141413;
}

/* ── Stats bar ── */
.hero-stats {
  display: inline-flex;
  align-items: center;
  gap: 32px;
  padding: 24px 48px;
  background: #30302e;
  border: 1px solid #3d3d3a;
  border-radius: var(--radius);
  box-shadow: rgba(0, 0, 0, 0.05) 0px 4px 24px, 0px 0px 0px 1px #3d3d3a;
  transition: all var(--transition);
}

.hero-stats:hover {
  border-color: #4d4c48;
  box-shadow: rgba(0, 0, 0, 0.08) 0px 6px 28px, 0px 0px 0px 1px #4d4c48;
  transform: translateY(-2px);
}

html[data-theme="day"] .hero-stats {
  background: #faf9f5;
  border-color: #f0eee6;
  box-shadow: rgba(0, 0, 0, 0.05) 0px 4px 24px, 0px 0px 0px 1px #f0eee6;
}

html[data-theme="day"] .hero-stats:hover {
  border-color: #d1cfc5;
  box-shadow: rgba(0, 0, 0, 0.07) 0px 6px 28px, 0px 0px 0px 1px #d1cfc5;
}

.hero-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  transition: transform var(--transition);
}

.hero-stat:hover {
  transform: translateY(-3px);
}

.hero-stat-num {
  font-family: 'Noto Serif SC', Georgia, serif;
  font-size: 1.75rem;
  font-weight: 500;
  color: #c96442;
  letter-spacing: -0.02em;
  background: none;
  -webkit-text-fill-color: #c96442;
}

html[data-theme="day"] .hero-stat-num {
  color: #a84e30;
  -webkit-text-fill-color: #a84e30;
  background: none;
}

.hero-stat-label {
  font-size: 0.75rem;
  font-weight: 400;
  color: #87867f;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

html[data-theme="day"] .hero-stat-label {
  color: #5e5d59;
}

.hero-stat-divider {
  width: 1px;
  height: 40px;
  background: #3d3d3a;
  flex-shrink: 0;
}

html[data-theme="day"] .hero-stat-divider {
  background: #e8e6dc;
}

/* ── Scroll indicator ── */
.hero-scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.hero-scroll-text {
  font-size: 0.6875rem;
  color: #87867f;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  animation: fadeInOut 2.5s ease-in-out infinite;
}

html[data-theme="day"] .hero-scroll-text {
  color: #b0aea5;
}

@keyframes fadeInOut {
  0%, 100% { opacity: 0.35; }
  50% { opacity: 1; }
}

.hero-scroll-mouse {
  width: 22px;
  height: 34px;
  border: 1.5px solid #3d3d3a;
  border-radius: 11px;
  position: relative;
}

html[data-theme="day"] .hero-scroll-mouse {
  border-color: #d1cfc5;
}

.hero-scroll-wheel {
  width: 3px;
  height: 7px;
  background: #c96442;
  border-radius: 2px;
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  animation: scrollWheel 1.8s ease-in-out infinite;
}

@keyframes scrollWheel {
  0%, 100% { opacity: 1; transform: translateX(-50%) translateY(0); }
  50% { opacity: 0.35; transform: translateX(-50%) translateY(7px); }
}

/* ============================================================
   SERVICES SECTION
   ============================================================ */
.services-section {
  background: linear-gradient(180deg, var(--bg) 0%, #0d1220 100%);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.service-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 24px;
  transition: all var(--transition);
  overflow: hidden;
  cursor: default;
}

.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(0, 102, 255, 0.06), transparent 60%);
  opacity: 0;
  transition: opacity var(--transition);
  pointer-events: none;
}

.service-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
  pointer-events: none;
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-hover);
  box-shadow: var(--shadow-card), var(--shadow-glow);
  background: var(--bg-card-hover);
}

.service-card:hover::before {
  opacity: 1;
}

.service-card:hover::after {
  transform: scaleX(1);
}

.service-icon-wrap {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, rgba(0, 102, 255, 0.15), rgba(0, 102, 255, 0.05));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.service-icon-wrap::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0, 201, 167, 0.2), rgba(0, 102, 255, 0.1));
  opacity: 0;
  transition: opacity var(--transition);
}

.service-card:hover .service-icon-wrap {
  transform: scale(1.1) rotate(-3deg);
  box-shadow: 0 8px 20px rgba(0, 102, 255, 0.25);
}

.service-card:hover .service-icon-wrap::before {
  opacity: 1;
}

.service-icon {
  font-size: 1.75rem;
  line-height: 1;
  position: relative;
  z-index: 1;
}

.service-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
}

.service-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 20px;
}

.service-link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary-light);
  transition: color var(--transition), gap var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.link-arrow {
  transition: transform var(--transition);
}

.service-link:hover {
  color: var(--accent);
}

.service-link:hover .link-arrow {
  transform: translateX(4px);
}

/* ============================================================
   SOLUTIONS SECTION
   ============================================================ */
.solutions-section {
  background: linear-gradient(180deg, #0d1220 0%, var(--bg) 50%, #0c1124 100%);
  position: relative;
}

.solutions-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 50% 50% at 20% 50%, rgba(0, 102, 255, 0.06) 0%, transparent 70%),
    radial-gradient(ellipse 50% 50% at 80% 50%, rgba(0, 201, 167, 0.04) 0%, transparent 70%);
  pointer-events: none;
}

.solutions-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  position: relative;
  z-index: 1;
}

.solution-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.solution-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  opacity: 0;
  transition: opacity var(--transition);
  pointer-events: none;
}

.solution-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0, 102, 255, 0.05), transparent 50%);
  opacity: 0;
  transition: opacity var(--transition);
  pointer-events: none;
}

.solution-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-6px);
  box-shadow: var(--shadow-card), var(--shadow-glow);
}

.solution-card:hover::before {
  opacity: 1;
}

.solution-card:hover::after {
  opacity: 1;
}

.solution-icon-wrap {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(0, 102, 255, 0.15), rgba(0, 102, 255, 0.05));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  transition: all var(--transition);
}

.solution-card:hover .solution-icon-wrap {
  background: linear-gradient(135deg, rgba(0, 102, 255, 0.25), rgba(0, 102, 255, 0.1));
  transform: scale(1.1) rotate(5deg);
  box-shadow: 0 8px 20px rgba(0, 102, 255, 0.2);
}

.solution-icon {
  font-size: 1.5rem;
  line-height: 1;
}

.solution-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(0, 201, 167, 0.12);
  border: 1px solid rgba(0, 201, 167, 0.25);
  border-radius: 99px;
  padding: 4px 14px;
  margin-bottom: 12px;
}

.solution-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
}

.solution-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 20px;
}

.solution-includes {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 24px;
}

.solution-includes li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--text);
  transition: transform var(--transition);
}

.solution-card:hover .solution-includes li {
  transform: translateX(4px);
}

.solution-includes li::before {
  content: '✓';
  color: var(--accent);
  font-weight: 700;
  font-size: 0.8rem;
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  background: rgba(0, 201, 167, 0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-sm {
  padding: 10px 22px;
  font-size: 0.8125rem;
}
/* ============================================================
   ABOUT SECTION
   ============================================================ */
.about-section {
  background: var(--bg);
  position: relative;
}

.about-section::before {
  content: '';
  position: absolute;
  top: 30%;
  left: calc(50% - 250px);
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(80, 0, 255, 0.1) 0%, transparent 70%);
  filter: blur(80px);
  opacity: 0.08;
  animation: orbDrift1 22s ease-in-out infinite alternate;
  pointer-events: none;
}

@keyframes orbDrift1 {
  0%   { transform: translate(0, 0); }
  100% { transform: translate(-40px, -60px); }
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}

.about-desc {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 20px;
}

.about-advantages {
  margin: 28px 0 36px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.about-advantage-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9375rem;
  color: var(--text);
  font-weight: 500;
  transition: transform var(--transition);
}

.about-advantage-item:hover {
  transform: translateX(8px);
}

.advantage-check {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 50%;
  font-size: 0.7rem;
  color: #fff;
  font-weight: 700;
  flex-shrink: 0;
  transition: transform var(--transition-bounce);
}

.about-advantage-item:hover .advantage-check {
  transform: scale(1.2) rotate(10deg);
}

.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0, 102, 255, 0.05), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}

.stat-card::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 40px;
  height: 40px;
  background: linear-gradient(225deg, rgba(0, 102, 255, 0.15) 0%, transparent 60%);
  border-top-right-radius: var(--radius);
  pointer-events: none;
}

.stat-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-5px);
  box-shadow: var(--shadow-glow);
}

.stat-card:hover::before {
  opacity: 1;
}

.stat-number {
  display: block;
  font-size: 2.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary-light), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
  line-height: 1.1;
  position: relative;
  z-index: 1;
  transition: transform var(--transition);
}

.stat-card:hover .stat-number {
  transform: scale(1.05);
}

.stat-card:nth-child(even) .stat-number {
  background: linear-gradient(135deg, var(--accent), #00e6c0);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: 0.875rem;
  color: var(--text-muted);
  font-weight: 500;
  position: relative;
  z-index: 1;
}

/* ============================================================
   CASES SECTION
   ============================================================ */
.cases-section {
  background: linear-gradient(180deg, #0d1220 0%, var(--bg) 100%);
  position: relative;
  overflow: hidden;
}

.cases-section::before {
  content: '';
  position: absolute;
  top: 20%;
  right: -120px;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 102, 255, 0.18) 0%, transparent 70%);
  filter: blur(80px);
  opacity: 0.12;
  animation: orbDrift2 20s ease-in-out infinite alternate;
  pointer-events: none;
}

@keyframes orbDrift2 {
  0%   { transform: translate(0, 0); }
  100% { transform: translate(40px, 50px); }
}

.cases-filter {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.filter-btn {
  padding: 8px 20px;
  border-radius: 99px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  border: 1px solid var(--border);
  transition: all var(--transition);
  background: transparent;
}

.filter-btn:hover {
  background: rgba(0, 102, 255, 0.12);
  border-color: var(--border-hover);
  color: var(--primary-light);
  transform: translateY(-2px);
}

.filter-btn.active {
  background: linear-gradient(135deg, rgba(0, 102, 255, 0.2), rgba(0, 201, 167, 0.1));
  border-color: var(--primary);
  color: #fff;
  box-shadow: 0 4px 16px rgba(0, 102, 255, 0.25);
}

.cases-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 60px;
  color: var(--text-muted);
}

.spinner {
  width: 24px;
  height: 24px;
  border: 2.5px solid rgba(0, 102, 255, 0.2);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ── Cases Tab Navigation ── */
.cases-tabs {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 36px;
  padding: 6px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: 14px;
  width: fit-content;
}

.cases-tab {
  padding: 9px 22px;
  border-radius: 10px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  border: 1px solid transparent;
  background: transparent;
  transition: all var(--transition);
  white-space: nowrap;
  position: relative;
}

.cases-tab:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
}

.cases-tab.active {
  background: linear-gradient(135deg, rgba(0, 102, 255, 0.22), rgba(0, 201, 167, 0.12));
  border-color: rgba(0, 102, 255, 0.45);
  color: #fff;
  box-shadow: 0 4px 18px rgba(0, 102, 255, 0.2);
}

/* ── Cases Tab Panels ── */
.cases-tab-panels {
  position: relative;
  min-height: 320px;
}

.cases-tab-panel {
  display: none;
}

.cases-tab-panel.active {
  display: block;
  animation: tabFadeIn 0.3s ease;
}

@keyframes tabFadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

.cases-panel-loading {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 60px;
  color: var(--text-muted);
}

.cases-panel-empty {
  display: none;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 60px;
  color: var(--text-dim);
  text-align: center;
}

/* ── Cases Grid (inside tabs) ── */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

@media (max-width: 1024px) {
  .cases-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .cases-grid {
    grid-template-columns: 1fr;
  }
  .cases-tabs {
    width: 100%;
    justify-content: flex-start;
    overflow-x: auto;
    flex-wrap: nowrap;
    padding: 6px 10px;
    scrollbar-width: none;
  }
  .cases-tabs::-webkit-scrollbar { display: none; }
}

.case-card {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.4s ease, transform 0.4s ease, border-color var(--transition), box-shadow var(--transition);
}

.case-card.visible {
  opacity: 1;
  transform: translateY(0);
}

.case-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all var(--transition);
  position: relative;
}

.case-card::after {
  content: '';
  position: absolute;
  top: -60%;
  left: -60%;
  width: 60%;
  height: 220%;
  background: linear-gradient(
    105deg,
    transparent 40%,
    rgba(255, 255, 255, 0.06) 50%,
    transparent 60%
  );
  transform: translateX(-100%);
  transition: transform 0s;
  pointer-events: none;
}

.case-card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-card), var(--shadow-glow);
  transform: translateY(-6px);
}

.case-card:hover::after {
  transform: translateX(400%);
  transition: transform 0.7s ease;
}

.case-cover {
  height: 180px;
  position: relative;
  overflow: hidden;
}

.case-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.case-card:hover .case-cover img {
  transform: scale(1.08);
}

.case-cover-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  transition: transform 0.5s ease;
}

.case-card:hover .case-cover-placeholder {
  transform: scale(1.08);
}

.case-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 4px 12px;
  border-radius: 99px;
  font-size: 0.72rem;
  font-weight: 600;
  background: rgba(0, 0, 0, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #fff;
  backdrop-filter: blur(8px);
  transition: all var(--transition);
}

.case-card:hover .case-badge {
  background: rgba(0, 102, 255, 0.8);
  border-color: var(--primary-light);
}

.case-body {
  padding: 20px;
}

.case-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color var(--transition);
}

.case-card:hover .case-title {
  color: var(--primary-light);
}

.case-client {
  font-size: 0.8rem;
  color: var(--text-dim);
  margin-bottom: 10px;
}

.case-excerpt {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 16px;
}

.case-detail-btn {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--primary-light);
  transition: all var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.case-detail-btn:hover {
  color: var(--accent);
  gap: 8px;
}

/* Skeleton Loading */
.case-skeleton {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.skeleton-pulse {
  background: linear-gradient(90deg, rgba(255,255,255,0.04) 25%, rgba(255,255,255,0.08) 50%, rgba(255,255,255,0.04) 75%);
  background-size: 200% 100%;
  animation: skeletonPulse 1.5s ease-in-out infinite;
}

@keyframes skeletonPulse {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.skeleton-cover {
  height: 180px;
}

.skeleton-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.skeleton-line {
  height: 14px;
  border-radius: 4px;
}

.skeleton-line.short { width: 40%; }
.skeleton-line.medium { width: 70%; }
.skeleton-line.long { width: 95%; }

.cases-empty {
  display: none;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 60px;
  color: var(--text-dim);
  text-align: center;
}

.cases-empty-icon {
  font-size: 2.5rem;
}

.cases-empty.visible {
  display: flex;
}

/* ============================================================
   CASES ENTRY SECTION (homepage teaser)
   ============================================================ */
.cases-entry-section {
  background: linear-gradient(180deg, #0d1220 0%, var(--bg) 100%);
}

.cases-entry-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}

@media (max-width: 900px) {
  .cases-entry-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .cases-entry-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
}

.cases-entry-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  padding: 28px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--text);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.cases-entry-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,102,255,0.06), rgba(0,201,167,0.04));
  opacity: 0;
  transition: opacity var(--transition);
}

.cases-entry-card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-card), var(--shadow-glow);
  transform: translateY(-5px);
}

.cases-entry-card:hover::before {
  opacity: 1;
}

.cases-entry-icon {
  font-size: 2rem;
  line-height: 1;
}

.cases-entry-name {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
}

.cases-entry-desc {
  font-size: 0.8125rem;
  color: var(--text-muted);
  line-height: 1.5;
  flex: 1;
}

.cases-entry-arrow {
  font-size: 1rem;
  color: var(--primary-light);
  transition: transform var(--transition);
  margin-top: 4px;
}

.cases-entry-card:hover .cases-entry-arrow {
  transform: translateX(5px);
}

.cases-entry-footer {
  text-align: center;
}

/* ============================================================
   CASES PAGE (standalone /cases)
   ============================================================ */

/* Hero */
.cases-page-hero {
  position: relative;
  padding: 140px 0 80px;
  overflow: hidden;
  background: linear-gradient(180deg, #060b18 0%, #0a0e1a 100%);
}

.cases-page-hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.cases-page-hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,102,255,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,102,255,0.06) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 0%, #000 40%, transparent 100%);
}

.cases-page-hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}

.cases-page-hero-glow-1 {
  width: 500px;
  height: 500px;
  top: -100px;
  left: 20%;
  background: radial-gradient(circle, rgba(0,102,255,0.22) 0%, transparent 70%);
}

.cases-page-hero-glow-2 {
  width: 360px;
  height: 360px;
  top: 0;
  right: 10%;
  background: radial-gradient(circle, rgba(0,201,167,0.14) 0%, transparent 70%);
}

.cases-page-hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
}

.cases-page-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 18px;
  border-radius: 99px;
  background: rgba(0,102,255,0.12);
  border: 1px solid rgba(0,102,255,0.3);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--primary-light);
  margin-bottom: 20px;
}

.cases-page-hero-badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--primary-light);
  box-shadow: 0 0 6px var(--primary-light);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.6; transform: scale(0.85); }
}

.cases-page-hero-title {
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 800;
  color: var(--text);
  line-height: 1.15;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.cases-page-hero-subtitle {
  font-size: 1.0625rem;
  color: var(--text-muted);
  max-width: 520px;
  margin: 0 auto 36px;
  line-height: 1.7;
}

.cases-page-hero-stats {
  display: inline-flex;
  align-items: center;
  gap: 32px;
  padding: 16px 36px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 14px;
  backdrop-filter: blur(8px);
}

.cases-page-hero-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.cases-page-hero-stat-num {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1;
}

.cases-page-hero-stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.cases-page-hero-stat-divider {
  width: 1px;
  height: 36px;
  background: var(--border);
}

/* Main section */
.cases-page-section {
  background: var(--bg);
}

/* CTA */
.cases-page-cta {
  background: linear-gradient(180deg, var(--bg) 0%, #0d1220 100%);
  padding: 80px 0;
}

.cases-cta-inner {
  text-align: center;
  padding: 56px 40px;
  background: linear-gradient(135deg, rgba(0,102,255,0.1), rgba(0,201,167,0.06));
  border: 1px solid rgba(0,102,255,0.25);
  border-radius: 20px;
  max-width: 680px;
  margin: 0 auto;
}

.cases-cta-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
}

.cases-cta-desc {
  font-size: 1rem;
  color: var(--text-muted);
  margin-bottom: 28px;
}

@media (max-width: 640px) {
  .cases-page-hero {
    padding: 120px 0 60px;
  }
  .cases-page-hero-stats {
    gap: 20px;
    padding: 12px 20px;
  }
  .cases-cta-inner {
    padding: 40px 24px;
  }
  .cases-cta-title {
    font-size: 1.375rem;
  }
}

/* ============================================================
   CONTACT SECTION
   ============================================================ */
.contact-section {
  background: #060b18;
  position: relative;
  overflow: hidden;
}

.contact-section::before {
  display: none;
}


.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 60px;
  align-items: start;
  position: relative;
  z-index: 1;
}

.contact-info {
  position: relative;
  padding-left: 20px;
}

.contact-info::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--primary), var(--accent), transparent);
  border-radius: 2px;
}

.contact-info-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 24px;
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 40px;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  transition: transform var(--transition);
}

.contact-info-item:hover {
  transform: translateX(8px);
}

.contact-info-icon {
  font-size: 1.25rem;
  flex-shrink: 0;
  margin-top: 2px;
  transition: transform var(--transition-bounce);
}

.contact-info-item:hover .contact-info-icon {
  transform: scale(1.2);
}

.contact-info-content {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.contact-info-label {
  font-size: 0.75rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
}

.contact-info-value {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.contact-promise {
  padding: 24px;
  background: rgba(0, 102, 255, 0.05);
  border: 1px solid rgba(0, 102, 255, 0.15);
  border-radius: var(--radius);
  box-shadow: 0 0 20px rgba(0, 102, 255, 0.08), inset 0 1px 0 rgba(255,255,255,0.04);
}

.contact-promise-title {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 16px;
}

.contact-promise-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.contact-promise-list li {
  font-size: 0.875rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 10px;
  transition: all var(--transition);
}

.contact-promise-list li:hover {
  color: var(--text);
  transform: translateX(4px);
}

.promise-icon {
  font-size: 1rem;
  transition: transform var(--transition-bounce);
}

.contact-promise-list li:hover .promise-icon {
  transform: scale(1.2);
}

/* Contact Form */
.contact-form-wrap {
  background: rgba(6, 11, 24, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  padding: 36px;
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  animation: formCardPulse 9s ease-in-out infinite;
}

@keyframes formCardPulse {
  0%   { box-shadow: 0 8px 48px rgba(0,102,255,0.18),   inset 0 1px 0 rgba(255,255,255,0.06); border-color: rgba(0,102,255,0.22); }
  25%  { box-shadow: 0 8px 48px rgba(124,58,237,0.18),  inset 0 1px 0 rgba(255,255,255,0.06); border-color: rgba(124,58,237,0.22); }
  50%  { box-shadow: 0 8px 48px rgba(0,201,167,0.18),   inset 0 1px 0 rgba(255,255,255,0.06); border-color: rgba(0,201,167,0.22); }
  75%  { box-shadow: 0 8px 48px rgba(245,158,11,0.18),  inset 0 1px 0 rgba(255,255,255,0.06); border-color: rgba(245,158,11,0.22); }
  100% { box-shadow: 0 8px 48px rgba(0,102,255,0.18),   inset 0 1px 0 rgba(255,255,255,0.06); border-color: rgba(0,102,255,0.22); }
}

.contact-form-wrap:hover {
  animation-play-state: paused;
  transform: translateY(-3px);
  border-color: rgba(0, 201, 167, 0.45);
  box-shadow: 0 20px 80px rgba(0, 102, 255, 0.25), 0 0 0 1px rgba(0, 201, 167, 0.3), inset 0 1px 0 rgba(255,255,255,0.08);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.form-label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}

.required {
  color: #ef4444;
}

.form-input,
.form-textarea {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 11px 14px;
  color: var(--text);
  font-size: 0.9rem;
  transition: all var(--transition);
  outline: none;
  width: 100%;
}

.form-input:hover,
.form-textarea:hover {
  border-color: rgba(255, 255, 255, 0.2);
}

.form-input:focus,
.form-textarea:focus {
  border-color: var(--primary);
  background: rgba(0, 102, 255, 0.06);
  box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.15);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--text-dim);
}

.form-textarea {
  resize: vertical;
  min-height: 100px;
}

/* Checkboxes */
.form-checkboxes {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--text-muted);
  cursor: pointer;
  user-select: none;
  padding: 8px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.checkbox-label:hover {
  border-color: var(--border-hover);
  color: var(--text);
  background: rgba(0, 102, 255, 0.05);
}

.checkbox-input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.checkbox-custom {
  width: 18px;
  height: 18px;
  border: 1.5px solid var(--text-dim);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
  flex-shrink: 0;
}

.checkbox-input:checked + .checkbox-custom {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-color: var(--primary);
}

.checkbox-input:checked + .checkbox-custom::after {
  content: '✓';
  font-size: 0.7rem;
  color: #fff;
  font-weight: 700;
}

.checkbox-input:checked ~ .checkbox-text {
  color: var(--text);
}

.checkbox-label:has(.checkbox-input:checked) {
  border-color: rgba(0, 102, 255, 0.4);
  background: rgba(0, 102, 255, 0.1);
  box-shadow: 0 0 12px rgba(0, 102, 255, 0.15);
}

/* Submit button */
.btn-submit-wrap {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.btn-submit {
  width: 100%;
  padding: 14px;
  font-size: 1rem;
  position: relative;
  will-change: transform;
}

/* Dodge state — form incomplete */
.btn-submit.btn-dodge {
  opacity: 0.72;
  cursor: crosshair;
  filter: saturate(0.6) brightness(0.85);
}

/* Ready state — all required fields filled */
.btn-submit.btn-ready {
  opacity: 1;
  filter: none;
  box-shadow: 0 0 24px rgba(0, 102, 255, 0.45), 0 0 48px rgba(0, 201, 167, 0.2);
  animation: btnReadyPulse 2s ease-in-out infinite;
}

@keyframes btnReadyPulse {
  0%, 100% { box-shadow: 0 0 20px rgba(0, 102, 255, 0.4), 0 0 40px rgba(0, 201, 167, 0.15); }
  50%       { box-shadow: 0 0 36px rgba(0, 102, 255, 0.65), 0 0 64px rgba(0, 201, 167, 0.3); }
}

/* Hint text beneath button */
.btn-dodge-hint {
  font-size: 0.75rem;
  color: var(--text-dim);
  text-align: center;
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity 0.35s ease, transform 0.35s ease;
  pointer-events: none;
  line-height: 1.5;
}

.btn-dodge-hint.visible {
  opacity: 1;
  transform: translateY(0);
}

.btn-submit-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-spinner {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

.contact-result {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  display: none;
}

.contact-result.success {
  display: block;
  background: rgba(0, 201, 167, 0.1);
  border: 1px solid rgba(0, 201, 167, 0.3);
  color: var(--accent);
}

.contact-result.error {
  display: block;
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #f87171;
}


/* ============================================================
   TRUST SECTION
   ============================================================ */
.trust-section {
  background: linear-gradient(180deg, #0d1220 0%, var(--bg) 100%);
  padding: 60px 0;
}

.trust-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.trust-title {
  font-size: 0.875rem;
  color: var(--text-dim);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.trust-features {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 32px;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.trust-item:hover {
  background: rgba(0, 102, 255, 0.08);
  border-color: var(--border-hover);
  transform: translateY(-3px);
  box-shadow: var(--shadow-glow);
}

.trust-icon {
  font-size: 1.25rem;
  transition: transform var(--transition-bounce);
}

.trust-item:hover .trust-icon {
  transform: scale(1.2) rotate(5deg);
}

.trust-text {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: color var(--transition);
}

.trust-item:hover .trust-text {
  color: var(--text);
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: #070B14;
  border-top: 1px solid var(--border);
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 64px 24px 48px;
  display: grid;
  grid-template-columns: 1.6fr 1fr 1.2fr;
  gap: 48px;
}

.footer-logo {
  display: flex;
  align-items: center;
  margin-bottom: 16px;
}

.footer-tagline {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 12px;
  max-width: 280px;
}

.footer-slogan {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--primary-light);
  letter-spacing: 0.06em;
}

.footer-heading {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 20px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-link {
  font-size: 0.875rem;
  color: var(--text-muted);
  transition: all var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.footer-link::before {
  content: '';
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 2px;
  transition: width var(--transition);
}

.footer-link:hover {
  color: var(--primary-light);
  transform: translateX(4px);
}

.footer-link:hover::before {
  width: 12px;
}

.footer-contact-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--text-muted);
  transition: all var(--transition);
}

.footer-contact-item:hover {
  color: var(--text);
  transform: translateX(4px);
}

.footer-contact-icon {
  flex-shrink: 0;
  font-size: 0.9rem;
  transition: transform var(--transition-bounce);
}

.footer-contact-item:hover .footer-contact-icon {
  transform: scale(1.2);
}

.footer-bottom {
  border-top: 1px solid var(--border);
}

.footer-bottom-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-copyright,
.footer-icp {
  font-size: 0.8rem;
  color: var(--text-dim);
}

.footer-icp {
  opacity: 0.7;
}

/* ============================================================
   LOGIN PAGE
   ============================================================ */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  position: relative;
  background: var(--bg);
}

.login-bg {
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 50% 30%, rgba(0, 102, 255, 0.15) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 80% 70%, rgba(0, 201, 167, 0.08) 0%, transparent 60%),
    var(--bg);
  z-index: 0;
}

.login-card {
  position: relative;
  z-index: 1;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 48px 44px;
  width: 100%;
  max-width: 440px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), var(--shadow-glow);
  transition: all var(--transition);
}

.login-card:hover {
  border-color: var(--border-hover);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.6), 0 0 40px rgba(0, 102, 255, 0.15);
}

.login-brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 28px;
}

.login-brand-name {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text);
}

.login-heading {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
  text-align: center;
  margin-bottom: 6px;
}

.login-subheading {
  font-size: 0.875rem;
  color: var(--text-muted);
  text-align: center;
  margin-bottom: 32px;
}

.login-error {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.25);
  border-radius: var(--radius-sm);
  color: #f87171;
  font-size: 0.875rem;
  margin-bottom: 20px;
}

.login-error-icon {
  flex-shrink: 0;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 20px;
}

.login-field {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.login-label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-muted);
}

.login-input {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 11px 14px;
  color: var(--text);
  font-size: 0.9375rem;
  outline: none;
  transition: all var(--transition);
  width: 100%;
}

.login-input:hover {
  border-color: rgba(255, 255, 255, 0.2);
}

.login-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.15);
  background: rgba(0, 102, 255, 0.04);
}

.login-input::placeholder {
  color: var(--text-dim);
}

.login-btn {
  width: 100%;
  padding: 13px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  margin-top: 4px;
  box-shadow: 0 4px 16px rgba(0, 102, 255, 0.35);
}

.login-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 28px rgba(0, 102, 255, 0.5);
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
}

.login-btn:active {
  transform: translateY(-1px);
}

.login-hint {
  font-size: 0.8rem;
  color: var(--text-dim);
  text-align: center;
  margin-bottom: 20px;
  line-height: 1.5;
}

.login-hint code {
  background: rgba(255, 255, 255, 0.08);
  padding: 1px 6px;
  border-radius: 4px;
  color: var(--text-muted);
  font-size: 0.8rem;
}

.login-back-link {
  display: block;
  text-align: center;
  font-size: 0.875rem;
  color: var(--text-dim);
  transition: color var(--transition);
  padding-top: 4px;
}

.login-back-link:hover {
  color: var(--primary-light);
}

/* ============================================================
   NAV DROPDOWN
   ============================================================ */
.nav-dropdown {
  position: relative;
}

.nav-dropdown-toggle {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-dropdown-arrow {
  transition: transform var(--transition);
  flex-shrink: 0;
}

.nav-dropdown:hover .nav-dropdown-arrow {
  transform: rotate(180deg);
}

.nav-dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(-10px);
  min-width: 200px;
  background: rgba(15, 23, 42, 0.98);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px;
  box-shadow: 0 12px 40px rgba(0,0,0,0.5), 0 0 20px rgba(0, 102, 255, 0.1);
  z-index: 1000;
  opacity: 0;
  transition: opacity var(--transition), transform var(--transition);
  pointer-events: none;
}

.nav-dropdown:hover .nav-dropdown-menu {
  display: block;
  opacity: 1;
  transform: translateX(-50%) translateY(0);
  pointer-events: all;
}

@media (min-width: 769px) {
  .nav-dropdown:focus-within .nav-dropdown-arrow {
    transform: rotate(180deg);
  }

  .nav-dropdown:focus-within .nav-dropdown-menu {
    display: block;
    opacity: 1;
    transform: translateX(-50%) translateY(0);
    pointer-events: all;
  }
}

/* Bridge the 8px gap so hover isn't lost moving from toggle to menu */
.nav-dropdown::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 100%;
  height: 8px;
}

.nav-dropdown-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.875rem;
  transition: all var(--transition);
  white-space: nowrap;
}

.nav-dropdown-item:hover {
  background: linear-gradient(135deg, rgba(0, 102, 255, 0.15), rgba(0, 102, 255, 0.05));
  color: #fff;
  transform: translateX(4px);
}

.nav-dropdown-icon {
  font-size: 1.1rem;
  flex-shrink: 0;
  transition: transform var(--transition);
}

.nav-dropdown-item:hover .nav-dropdown-icon {
  transform: scale(1.2);
}

/* ============================================================
   VISUAL ENHANCEMENTS
   ============================================================ */

/* ── Anchor offset targets ── */
.anchor-target {
  display: block;
  height: 0;
  visibility: hidden;
  pointer-events: none;
}

/* ── Section Divider ── */
.section-divider {
  width: 600px;
  max-width: 90%;
  height: 1px;
  margin: 0 auto;
  background: linear-gradient(90deg, transparent, var(--primary), var(--accent), transparent);
  opacity: 0.25;
}

/* ── Section Watermark Number ── */
.section-watermark {
  display: block;
  font-size: 7rem;
  font-family: 'Courier New', monospace;
  font-weight: 800;
  color: var(--text);
  opacity: 0.03;
  line-height: 1;
  position: absolute;
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
  pointer-events: none;
  user-select: none;
  letter-spacing: -0.05em;
  transition: opacity var(--transition);
}

.section-header:hover .section-watermark {
  opacity: 0.06;
}

/* ── Hero Scan Line ── */
.hero-grid::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(0, 102, 255, 0.35), rgba(0, 201, 167, 0.2), transparent);
  animation: scanLine 8s linear infinite;
  pointer-events: none;
}

@keyframes scanLine {
  0%   { top: -2px; opacity: 0; }
  5%   { opacity: 1; }
  95%  { opacity: 0.6; }
  100% { top: 100%; opacity: 0; }
}

/* ── Network Nodes Canvas ── */
#networkCanvas {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.6;
}

/* ============================================================
   CHAT WIDGET
   ============================================================ */
.ai-float {
  position: fixed;
  top: 50%;
  right: 28px;
  transform: translateY(-50%);
  z-index: 9999;
  font-family: var(--font);
}

/* ── Trigger button (collapsed state) ── */
.ai-float-trigger {
  display: flex;
  align-items: center;
  gap: 0;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  position: relative;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

/* ──────────────────────────────────────────
   MASCOT (小艾) – 3D cartoon customer service girl
────────────────────────────────────────── */
.mascot-stage {
  position: relative;
  width: 110px;
  height: 158px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  filter: drop-shadow(0 14px 18px rgba(10, 30, 90, 0.35));
}

/* Ground plate under feet */
.mascot-ground {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 72px;
  height: 12px;
  background: radial-gradient(ellipse at center,
    rgba(52, 120, 224, 0.45) 0%,
    rgba(52, 120, 224, 0) 70%);
  filter: blur(2px);
  pointer-events: none;
  animation: mascotGround 3.5s ease-in-out infinite;
}

html[data-theme="day"] .mascot-ground {
  background: radial-gradient(ellipse at center,
    rgba(52, 120, 224, 0.38) 0%,
    rgba(52, 120, 224, 0) 70%);
}

/* Colorful bubbles — JS-spawned <span class="mascot-bubble"> elements.
   Per-bubble inline styles set color, size, --drift-x, --rise, animation-duration. */
.mascot-bubble {
  position: absolute;
  bottom: 8%;
  border-radius: 50%;
  opacity: 0;
  pointer-events: none;
  z-index: 3;
  animation-name: mascotBubbleRise;
  animation-timing-function: cubic-bezier(0.36, 0, 0.4, 1);
  animation-fill-mode: forwards;
  will-change: transform, opacity;
}
@keyframes mascotBubbleRise {
  0%   { opacity: 0; transform: translate(0, 0) scale(0.5); }
  15%  { opacity: 1; transform: translate(calc(var(--drift-x) * 0.15), calc(var(--rise) * 0.12)) scale(1); }
  85%  { opacity: 0.95; transform: translate(calc(var(--drift-x) * 0.85), calc(var(--rise) * 0.88)) scale(1); }
  100% { opacity: 0; transform: translate(var(--drift-x), var(--rise)) scale(0.8); }
}

/* 3D canvas fills the stage; fallback <img> takes the same slot if GL fails. */
.mascot-3d {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  z-index: 2;
  opacity: 0;
  transition: opacity 0.35s ease;
  pointer-events: none;
}
.mascot-3d.is-ready { opacity: 1; }

/* Chat-header mini avatar */
.chat-avatar-img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  object-position: center top;
  display: block;
}

/* ── Keyframes ── */
@keyframes mascotFloat {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-5px); }
}
@keyframes mascotGround {
  0%, 100% { opacity: 0.7; transform: translateX(-50%) scaleX(1); }
  50%      { opacity: 1;   transform: translateX(-50%) scaleX(0.85); }
}
/* Hover lift */
.ai-float-trigger:hover {
  transform: scale(1.04) translateY(-2px);
}

/* Hint tooltip — removed */
.ai-float-hint {
  display: none;
}

/* ── Expanded chat panel ── */
.ai-float-panel {
  position: absolute;
  bottom: auto;
  top: 50%;
  transform: translateY(-50%);
  right: 100px;
  width: 380px;
  max-height: 560px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 40px rgba(0, 102, 255, 0.1);
  display: none;
  flex-direction: column;
  animation: panelSlideIn 0.3s ease forwards;
}

.ai-float-panel.open {
  display: flex;
}

@keyframes panelSlideIn {
  from { opacity: 0; transform: translateY(calc(-50% + 12px)) scale(0.96); }
  to { opacity: 1; transform: translateY(-50%) scale(1); }
}

/* Close button */
.ai-float-close {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: all var(--transition);
  flex-shrink: 0;
  background: rgba(255, 255, 255, 0.05);
  border: none;
  cursor: pointer;
}

.ai-float-close:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.1);
  transform: rotate(90deg);
}

/* Override chat height inside float panel */
.ai-float-panel .chat-messages {
  height: 340px;
  flex: 1;
}

/* Hide trigger when panel is open */
.ai-float.panel-open .ai-float-trigger {
  opacity: 0;
  pointer-events: none;
  transform: scale(0.8);
}

/* ============================================================
   CHAT MESSAGES
   ============================================================ */
.chat-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  background: rgba(0, 102, 255, 0.08);
  border-bottom: 1px solid var(--border);
}

.chat-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 38%,
    rgba(255, 210, 230, 0.95) 0%,
    rgba(180, 200, 255, 0.75) 55%,
    rgba(0, 201, 167, 0.35) 100%);
  box-shadow: 0 4px 10px rgba(10, 20, 50, 0.3),
              inset 0 0 0 1px rgba(255, 255, 255, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  overflow: hidden;
}

html[data-theme="day"] .chat-avatar {
  background: radial-gradient(circle at 50% 38%,
    rgba(255, 220, 200, 0.95) 0%,
    rgba(240, 220, 200, 0.8) 55%,
    rgba(201, 100, 66, 0.35) 100%);
}

.chat-avatar-svg {
  width: 42px;
  height: 48px;
  display: block;
  transform: translateY(3px);
}

.chat-header-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
}

.chat-name {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text);
}

.chat-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  color: var(--accent);
}

.chat-status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 6px var(--accent);
  animation: pulse 2s ease-in-out infinite;
}

.chat-messages {
  height: 380px;
  overflow-y: auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  scroll-behavior: smooth;
}

/* Message bubbles */
.chat-message {
  display: flex;
  gap: 10px;
  max-width: 85%;
  animation: messageIn 0.3s ease forwards;
}

@keyframes messageIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.chat-message.bot {
  align-self: flex-start;
}

.chat-message.user {
  align-self: flex-end;
  flex-direction: row-reverse;
}

.chat-bubble {
  padding: 12px 16px;
  border-radius: 14px;
  font-size: 0.875rem;
  line-height: 1.65;
  white-space: pre-wrap;
  word-break: break-word;
}

.chat-message.bot .chat-bubble {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid var(--border);
  color: var(--text);
  border-bottom-left-radius: 4px;
}

.chat-message.user .chat-bubble {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  border-bottom-right-radius: 4px;
}

/* Typing indicator */
.typing-indicator {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 14px 18px;
}

.typing-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--text-dim);
  animation: typingBounce 1.2s ease-in-out infinite;
}

.typing-dot:nth-child(1) { animation-delay: 0s; }
.typing-dot:nth-child(2) { animation-delay: 0.2s; }
.typing-dot:nth-child(3) { animation-delay: 0.4s; }

@keyframes typingBounce {
  0%, 80%, 100% { transform: translateY(0); opacity: 0.5; }
  40% { transform: translateY(-6px); opacity: 1; }
}

/* Suggestions */
.chat-suggestions {
  padding: 12px 16px;
  border-top: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.2);
}

.chat-suggestions-label {
  font-size: 0.72rem;
  color: var(--text-dim);
  margin-bottom: 8px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.chat-suggestions-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.suggestion-chip {
  padding: 6px 14px;
  border-radius: 99px;
  font-size: 0.78rem;
  color: var(--text-muted);
  border: 1px solid var(--border);
  background: transparent;
  transition: all var(--transition);
  white-space: nowrap;
  cursor: pointer;
}

.suggestion-chip:hover {
  border-color: var(--primary-light);
  color: var(--primary-light);
  background: rgba(0, 102, 255, 0.1);
  transform: translateY(-2px);
}

/* Chat input area */
.chat-input-area {
  display: flex;
  align-items: flex-end;
  gap: 10px;
  padding: 14px 16px;
  border-top: 1px solid var(--border);
}

.chat-input {
  flex: 1;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  color: var(--text);
  font-size: 0.875rem;
  resize: none;
  max-height: 120px;
  line-height: 1.5;
  transition: all var(--transition);
  overflow-y: auto;
}

.chat-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.15);
  background: rgba(0, 102, 255, 0.04);
}

.chat-input::placeholder {
  color: var(--text-dim);
  font-size: 0.82rem;
}

.chat-send-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--transition);
  box-shadow: 0 2px 10px rgba(0, 102, 255, 0.3);
  border: none;
  cursor: pointer;
}

.chat-send-btn:hover {
  transform: scale(1.08);
  box-shadow: 0 4px 16px rgba(0, 102, 255, 0.5);
}

.chat-send-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

/* ============================================================
   UTILITY CLASSES
   ============================================================ */
.hidden {
  display: none !important;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}


/* ============================================================
   RESPONSIVE BREAKPOINTS
   ============================================================ */

/* ── 1200px ── */
@media (max-width: 1200px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ── 1024px ── */
@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .about-grid {
    gap: 48px;
  }

  .solutions-grid {
    gap: 20px;
  }

  .footer-container {
    grid-template-columns: 1fr 1fr;
  }

  .footer-brand-col {
    grid-column: 1 / -1;
  }

  .contact-grid {
    gap: 40px;
  }
}

/* ── 768px ── */
@media (max-width: 768px) {
  :root {
    --nav-height: 60px;
  }

  .section {
    padding: 72px 0;
  }

  /* Navbar mobile */
  .nav-toggle {
    display: block;
  }

  .nav-links {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: rgba(10, 14, 26, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: flex-start;
    padding: 12px;
    gap: 4px;
    border-bottom: 1px solid var(--border);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition);
    z-index: 999;
  }

  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }

  .nav-link {
    width: 100%;
    padding: 11px 16px;
    font-size: 1rem;
  }

  .nav-link::after {
    bottom: 8px;
  }

  .btn-login {
    margin-left: 0;
    width: 100%;
    text-align: center;
    padding: 11px 16px;
    margin-top: 4px;
  }

  /* Mobile dropdown */
  .nav-dropdown {
    width: 100%;
  }

  .nav-dropdown-toggle {
    width: 100%;
    justify-content: space-between;
  }

  .nav-dropdown-menu {
    position: static;
    transform: none;
    display: none;
    box-shadow: none;
    background: rgba(255,255,255,0.04);
    border: none;
    border-radius: 0;
    padding: 0 0 4px 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    opacity: 1;
    pointer-events: all;
    min-width: 100%;
  }

  .nav-dropdown.open .nav-dropdown-menu {
    display: block;
    max-height: 300px;
  }

  .nav-dropdown.open .nav-dropdown-arrow {
    transform: rotate(180deg);
  }

  .nav-dropdown-item {
    padding-left: 32px;
  }

  .nav-dropdown:hover .nav-dropdown-menu {
    display: none;
    opacity: 1;
    transform: none;
  }

  .nav-dropdown.open .nav-dropdown-menu {
    display: block;
  }

  /* Hero */
  .hero-stats {
    flex-direction: column;
    gap: 20px;
    padding: 24px;
    width: 100%;
    max-width: 340px;
  }

  .hero-stat-divider {
    width: 60px;
    height: 1px;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .hero-actions .btn {
    width: 100%;
    max-width: 340px;
    justify-content: center;
  }

  /* Services */
  .services-grid {
    grid-template-columns: 1fr;
  }

  /* About */
  .about-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .stats-grid {
    gap: 16px;
  }

  /* Solutions */
  .solutions-grid {
    grid-template-columns: 1fr;
  }

  /* Floating AI widget */
  .ai-float {
    top: auto;
    bottom: 16px;
    right: 16px;
    transform: none;
  }

  .ai-float-panel {
    width: calc(100vw - 32px);
    right: 0;
    top: auto;
    bottom: 96px;
    transform: none;
    max-height: 70vh;
  }

  @keyframes panelSlideIn {
    from { opacity: 0; transform: translateY(20px) scale(0.96); }
    to { opacity: 1; transform: translateY(0) scale(1); }
  }

  .ai-float-hint {
    display: none;
  }

  /* Contact */
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .contact-info {
    padding-left: 0;
    padding-top: 16px;
  }

  .contact-info::before {
    left: 0;
    top: 0;
    width: 100%;
    height: 3px;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .contact-form-wrap {
    padding: 24px;
  }

  /* Trust section */
  .trust-features {
    gap: 16px;
  }

  .trust-item {
    padding: 10px 16px;
  }

  /* Footer */
  .footer-container {
    grid-template-columns: 1fr;
    gap: 36px;
    padding: 48px 24px 36px;
  }

  .footer-brand-col {
    grid-column: auto;
  }

  .footer-bottom-inner {
    flex-direction: column;
    text-align: center;
    gap: 6px;
  }

  /* Login */
  .login-card {
    padding: 32px 24px;
  }

  /* Stats */
  .stats-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* ── 480px ── */
@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .hero-headline {
    font-size: 1.875rem;
  }

  .hero-subline {
    font-size: 0.9375rem;
  }

  .hero-stats {
    max-width: 100%;
    padding: 20px;
  }

  .hero-stat-num {
    font-size: 1.5rem;
  }

  .section-title {
    font-size: 1.5rem;
  }

  .section-subtitle {
    font-size: 0.9375rem;
  }

  .cases-filter {
    gap: 6px;
  }

  .filter-btn {
    padding: 6px 14px;
    font-size: 0.8125rem;
  }

  .chat-suggestions-list {
    flex-direction: column;
  }

  .suggestion-chip {
    text-align: left;
  }

  .form-checkboxes {
    flex-direction: column;
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  .stat-card {
    padding: 20px 16px;
  }

  .stat-number {
    font-size: 1.75rem;
  }

  .mascot-stage,
  .mascot {
    width: 88px;
    height: 126px;
  }
  .trust-item {
    width: 100%;
    justify-content: center;
  }
}

/* ============================================================
   SERVICE DETAIL PAGE - ENHANCED STYLES
   ============================================================ */

/* ── Hero Section ── */
.svc-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: var(--nav-height);
  background: var(--bg);
}

.svc-hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.svc-hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 102, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 102, 255, 0.03) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black 30%, transparent 100%);
}

.svc-hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
}

.svc-hero-glow-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 102, 255, 0.25) 0%, transparent 70%);
  top: -150px;
  right: -100px;
  animation: svcGlowFloat1 15s ease-in-out infinite alternate;
}

.svc-hero-glow-2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0, 201, 167, 0.15) 0%, transparent 70%);
  bottom: 5%;
  left: -100px;
  animation: svcGlowFloat2 18s ease-in-out infinite alternate;
}

@keyframes svcGlowFloat1 {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(-30px, 30px) scale(1.1); }
}

@keyframes svcGlowFloat2 {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(30px, -20px) scale(0.95); }
}

.svc-hero-particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.svc-particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: rgba(0, 102, 255, 0.5);
  border-radius: 50%;
  animation: svcParticleFloat linear infinite;
}

@keyframes svcParticleFloat {
  0% {
    transform: translateY(100vh) scale(0);
    opacity: 0;
  }
  10% { opacity: 1; }
  90% { opacity: 0.6; }
  100% {
    transform: translateY(-100px) scale(1);
    opacity: 0;
  }
}

.svc-hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 80px 24px 100px;
  width: 100%;
}

.svc-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: rgba(0, 102, 255, 0.12);
  border: 1px solid rgba(0, 102, 255, 0.3);
  border-radius: 99px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--primary-light);
  margin-bottom: 24px;
}

.svc-hero-badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent);
  animation: svcPulse 2s ease-in-out infinite;
}

@keyframes svcPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.85); }
}

.svc-hero-icon {
  width: 100px;
  height: 100px;
  background: linear-gradient(135deg, rgba(0, 102, 255, 0.2), rgba(0, 201, 167, 0.1));
  border-radius: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
  margin: 0 auto 24px;
  box-shadow: 0 8px 32px rgba(0, 102, 255, 0.2), inset 0 1px 0 rgba(255,255,255,0.1);
  animation: svcIconFloat 3s ease-in-out infinite;
}

@keyframes svcIconFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.svc-hero-title {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: 16px;
}

.svc-hero-subtitle {
  font-size: clamp(1.125rem, 2.5vw, 1.5rem);
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 32px;
  line-height: 1.7;
}

.svc-hero-stats {
  display: inline-flex;
  align-items: center;
  gap: 32px;
  padding: 24px 48px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  backdrop-filter: blur(10px);
  margin-bottom: 32px;
}

.svc-hero-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.svc-hero-stat-num {
  font-size: 1.75rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary-light), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.svc-hero-stat-label {
  font-size: 0.75rem;
  color: var(--text-dim);
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.svc-hero-stat-divider {
  width: 1px;
  height: 40px;
  background: linear-gradient(180deg, transparent, var(--border), transparent);
}

.svc-hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.svc-hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.svc-scroll-mouse {
  width: 24px;
  height: 36px;
  border: 2px solid var(--text-dim);
  border-radius: 12px;
  position: relative;
}

.svc-scroll-wheel {
  width: 4px;
  height: 8px;
  background: var(--accent);
  border-radius: 2px;
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  animation: svcScrollWheel 1.5s ease-in-out infinite;
}

@keyframes svcScrollWheel {
  0%, 100% { opacity: 1; transform: translateX(-50%) translateY(0); }
  50% { opacity: 0.5; transform: translateX(-50%) translateY(6px); }
}

.svc-scroll-text {
  font-size: 0.7rem;
  color: var(--text-dim);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: svcFadeInOut 2s ease-in-out infinite;
}

@keyframes svcFadeInOut {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}

/* ── Intro Section ── */
.svc-intro-section {
  background: linear-gradient(180deg, var(--bg) 0%, #0d1220 100%);
}

.svc-intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.svc-intro-content {
  max-width: 560px;
}

.svc-rich-content {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 32px;
}

.svc-rich-content p {
  margin-bottom: 16px;
}

.svc-feature-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.svc-tag {
  padding: 8px 16px;
  background: rgba(0, 102, 255, 0.1);
  border: 1px solid rgba(0, 102, 255, 0.25);
  border-radius: 99px;
  font-size: 0.8125rem;
  color: var(--primary-light);
  transition: all var(--transition);
}

.svc-tag:hover {
  background: rgba(0, 102, 255, 0.2);
  border-color: var(--primary);
  transform: translateY(-2px);
}

/* Visual Card with Architecture Diagram */
.svc-intro-visual {
  display: flex;
  justify-content: center;
}

.svc-visual-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px;
  width: 100%;
  max-width: 420px;
  box-shadow: var(--shadow-card);
  transition: all var(--transition);
}

.svc-visual-card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-card), var(--shadow-glow);
  transform: translateY(-4px);
}

.svc-visual-icon {
  font-size: 2.5rem;
  margin-bottom: 12px;
}

.svc-visual-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 24px;
  text-align: center;
}

.svc-arch-diagram {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.arch-layer {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 24px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  width: 100%;
  transition: all var(--transition);
}

.arch-layer:hover {
  background: rgba(0, 102, 255, 0.1);
  border-color: rgba(0, 102, 255, 0.4);
  transform: translateX(8px);
}

.arch-icon {
  font-size: 1.25rem;
}

.arch-label {
  font-size: 0.875rem;
  color: var(--text);
  font-weight: 500;
}

.arch-connector {
  width: 2px;
  height: 20px;
  background: linear-gradient(180deg, var(--primary), var(--accent));
  border-radius: 1px;
}

/* ── Benefits Section ── */
.svc-benefits-section {
  background: linear-gradient(180deg, #0d1220 0%, var(--bg) 50%, #0c1124 100%);
  position: relative;
}

.svc-benefits-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 50% 50% at 20% 50%, rgba(0, 102, 255, 0.06) 0%, transparent 70%),
    radial-gradient(ellipse 50% 50% at 80% 50%, rgba(0, 201, 167, 0.04) 0%, transparent 70%);
  pointer-events: none;
}

.svc-benefits-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
  z-index: 1;
}

.svc-benefit-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.svc-benefit-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 0%, rgba(0, 102, 255, 0.15), transparent 70%);
  opacity: 0;
  transition: opacity var(--transition);
}

.svc-benefit-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-hover);
  box-shadow: var(--shadow-card), var(--shadow-glow);
}

.svc-benefit-card:hover .svc-benefit-glow {
  opacity: 1;
}

.svc-benefit-icon-wrap {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, rgba(0, 102, 255, 0.15), rgba(0, 201, 167, 0.1));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  transition: all var(--transition);
  position: relative;
  z-index: 1;
}

.svc-benefit-card:hover .svc-benefit-icon-wrap {
  transform: scale(1.1);
  box-shadow: 0 8px 24px rgba(0, 102, 255, 0.25);
}

.svc-benefit-icon {
  font-size: 1.75rem;
}

.svc-benefit-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
  position: relative;
  z-index: 1;
}

.svc-benefit-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.7;
  position: relative;
  z-index: 1;
}

.svc-benefit-hover-line {
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transform: translateX(-50%);
  transition: width var(--transition);
}

.svc-benefit-card:hover .svc-benefit-hover-line {
  width: 60%;
}

/* ── Scope Section ── */
.svc-scope-section {
  background: var(--bg);
  position: relative;
}

.svc-scope-section::before {
  content: '';
  position: absolute;
  top: 20%;
  right: -100px;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 102, 255, 0.08) 0%, transparent 70%);
  filter: blur(80px);
  pointer-events: none;
}

.svc-scope-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.svc-scope-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 24px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.svc-scope-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  opacity: 0;
  transition: opacity var(--transition);
}

.svc-scope-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-hover);
  box-shadow: var(--shadow-card);
}

.svc-scope-card:hover::before {
  opacity: 1;
}

.svc-scope-num {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--primary-light);
  letter-spacing: 0.1em;
  margin-bottom: 16px;
  opacity: 0.7;
}

.svc-scope-icon {
  font-size: 2rem;
  margin-bottom: 16px;
}

.svc-scope-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 16px;
}

.svc-scope-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.svc-scope-list li {
  font-size: 0.8125rem;
  color: var(--text-muted);
  padding-left: 16px;
  position: relative;
  line-height: 1.6;
}

.svc-scope-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
}

/* ── Process Section ── */
.svc-process-section {
  background: linear-gradient(180deg, #0d1220 0%, var(--bg) 100%);
}

.svc-process-wrapper {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
}

.svc-process-line {
  position: absolute;
  left: 40px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--primary), var(--accent), var(--primary));
  opacity: 0.3;
}

.svc-process-timeline {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.svc-process-step {
  display: flex;
  align-items: flex-start;
  gap: 32px;
  position: relative;
}

.svc-process-step-marker {
  position: relative;
  z-index: 1;
  flex-shrink: 0;
}

.svc-process-step-num {
  width: 80px;
  height: 80px;
  background: var(--bg-card);
  border: 2px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary-light);
  transition: all var(--transition);
  position: relative;
  z-index: 1;
}

.svc-process-step:hover .svc-process-step-num {
  border-color: var(--primary);
  box-shadow: 0 0 20px rgba(0, 102, 255, 0.3);
  transform: scale(1.05);
}

.svc-process-step-dot {
  position: absolute;
  width: 12px;
  height: 12px;
  background: var(--accent);
  border-radius: 50%;
  right: -6px;
  top: 50%;
  transform: translateY(-50%);
  box-shadow: 0 0 10px var(--accent);
}

.svc-process-step-body {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 32px;
  flex: 1;
  transition: all var(--transition);
}

.svc-process-step:hover .svc-process-step-body {
  border-color: var(--border-hover);
  transform: translateX(8px);
}

.svc-process-step-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}

.svc-process-step-desc {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ── Tech Stack Section ── */
.svc-tech-section {
  background: var(--bg);
  position: relative;
}

.svc-tech-section::before {
  content: '';
  position: absolute;
  bottom: 10%;
  left: -100px;
  width: 350px;
  height: 350px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 201, 167, 0.1) 0%, transparent 70%);
  filter: blur(80px);
  pointer-events: none;
}

.svc-tech-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.svc-tech-category {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: all var(--transition);
}

.svc-tech-category:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-card);
}

.svc-tech-cat-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.svc-tech-items {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.svc-tech-item {
  padding: 8px 16px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.8125rem;
  color: var(--text-muted);
  transition: all var(--transition);
}

.svc-tech-item:hover {
  background: rgba(0, 102, 255, 0.1);
  border-color: rgba(0, 102, 255, 0.4);
  color: var(--primary-light);
  transform: translateY(-2px);
}

/* ── CTA Section ── */
.svc-cta-section {
  position: relative;
  padding: 120px 0;
  overflow: hidden;
  background: linear-gradient(135deg, #0a0e1a 0%, #0d1320 50%, #0a0e1a 100%);
}

.svc-cta-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.svc-cta-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(0, 102, 255, 0.15) 0%, transparent 60%);
  filter: blur(100px);
  animation: svcCtaGlow 8s ease-in-out infinite alternate;
}

@keyframes svcCtaGlow {
  0% { transform: translate(-50%, -50%) scale(1); opacity: 0.5; }
  100% { transform: translate(-50%, -50%) scale(1.2); opacity: 0.8; }
}

.svc-cta-content {
  position: relative;
  z-index: 1;
  text-align: center;
}

.svc-cta-icon {
  font-size: 4rem;
  margin-bottom: 24px;
  animation: svcCtaIconFloat 3s ease-in-out infinite;
}

@keyframes svcCtaIconFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.svc-cta-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  color: var(--text);
  margin-bottom: 16px;
}

.svc-cta-desc {
  font-size: 1.0625rem;
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto 32px;
  line-height: 1.7;
}

.svc-cta-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.svc-cta-features {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
}

.svc-cta-feature {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9375rem;
  color: var(--text-muted);
}

.svc-cta-check {
  width: 20px;
  height: 20px;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  color: #fff;
  font-weight: 700;
}

/* ── Other Services Section ── */
.svc-other-section {
  background: linear-gradient(180deg, var(--bg) 0%, #0d1220 100%);
}

.svc-other-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.svc-other-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}

.svc-other-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-hover);
  box-shadow: var(--shadow-card), var(--shadow-glow);
}

.svc-other-icon-wrap {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, rgba(0, 102, 255, 0.15), rgba(0, 102, 255, 0.05));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: all var(--transition);
}

.svc-other-card:hover .svc-other-icon-wrap {
  transform: scale(1.1) rotate(-5deg);
  box-shadow: 0 8px 20px rgba(0, 102, 255, 0.25);
}

.svc-other-icon {
  font-size: 1.75rem;
}

.svc-other-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
}

.svc-other-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.7;
  flex: 1;
  margin-bottom: 20px;
}

.svc-other-link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary-light);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all var(--transition);
}

.svc-other-card:hover .svc-other-link {
  color: var(--accent);
  gap: 10px;
}

/* ============================================================
   SERVICE DETAIL - RESPONSIVE BREAKPOINTS
   ============================================================ */

/* ── 1200px ── */
@media (max-width: 1200px) {
  .svc-benefits-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .svc-scope-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ── 1024px ── */
@media (max-width: 1024px) {
  .svc-intro-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  
  .svc-intro-content {
    max-width: 100%;
    text-align: center;
  }
  
  .svc-intro-visual {
    order: -1;
  }
  
  .svc-visual-card {
    max-width: 360px;
  }
  
  .svc-feature-tags {
    justify-content: center;
  }
  
  .svc-tech-grid {
    grid-template-columns: 1fr;
  }
}

/* ── 768px ── */
@media (max-width: 768px) {
  .svc-hero-stats {
    flex-direction: column;
    gap: 20px;
    padding: 24px 32px;
  }
  
  .svc-hero-stat-divider {
    width: 40px;
    height: 1px;
  }
  
  .svc-benefits-grid {
    grid-template-columns: 1fr;
  }
  
  .svc-scope-grid {
    grid-template-columns: 1fr;
  }
  
  .svc-process-line {
    left: 24px;
  }
  
  .svc-process-step {
    gap: 20px;
  }
  
  .svc-process-step-num {
    width: 48px;
    height: 48px;
    font-size: 1rem;
  }
  
  .svc-process-step-body {
    padding: 20px;
  }
  
  .svc-other-grid {
    grid-template-columns: 1fr;
  }
  
  .svc-cta-actions {
    flex-direction: column;
    width: 100%;
  }
  
  .svc-cta-actions .btn {
    width: 100%;
    max-width: 320px;
    justify-content: center;
  }
  
  .svc-cta-features {
    flex-direction: column;
    gap: 16px;
  }
}

/* ── 480px ── */
@media (max-width: 480px) {
  .svc-hero-icon {
    width: 80px;
    height: 80px;
    font-size: 2.5rem;
  }
  
  .svc-visual-card {
    padding: 24px;
  }
  
  .arch-layer {
    padding: 12px 16px;
  }
  
  .svc-benefit-card,
  .svc-scope-card {
    padding: 24px 20px;
  }
}

/* ============================================================
   SOLUTION DETAIL PAGE - ENHANCED STYLES
   ============================================================ */

/* ── Solution Hero Section ── */
.sol-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: var(--nav-height);
  background: linear-gradient(135deg, #0a0e1a 0%, #0d1320 50%, #0a0e1a 100%);
}

.sol-hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.sol-hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 201, 167, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 201, 167, 0.03) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black 30%, transparent 100%);
}

.sol-hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
}

.sol-hero-glow-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 201, 167, 0.2) 0%, transparent 70%);
  top: -150px;
  left: -100px;
  animation: solGlowFloat1 15s ease-in-out infinite alternate;
}

.sol-hero-glow-2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0, 102, 255, 0.15) 0%, transparent 70%);
  bottom: 5%;
  right: -100px;
  animation: solGlowFloat2 18s ease-in-out infinite alternate;
}

@keyframes solGlowFloat1 {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(30px, 30px) scale(1.1); }
}

@keyframes solGlowFloat2 {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(-30px, -20px) scale(0.95); }
}

.sol-hero-particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.sol-particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: rgba(0, 201, 167, 0.5);
  border-radius: 50%;
  animation: solParticleFloat linear infinite;
}

@keyframes solParticleFloat {
  0% {
    transform: translateY(100vh) scale(0);
    opacity: 0;
  }
  10% { opacity: 1; }
  90% { opacity: 0.6; }
  100% {
    transform: translateY(-100px) scale(1);
    opacity: 0;
  }
}

.sol-hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 80px 24px 100px;
  width: 100%;
}

.sol-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: rgba(0, 201, 167, 0.12);
  border: 1px solid rgba(0, 201, 167, 0.3);
  border-radius: 99px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--accent);
  margin-bottom: 20px;
}

.sol-hero-badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent);
  animation: solPulse 2s ease-in-out infinite;
}

@keyframes solPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.85); }
}

.sol-hero-tag {
  display: inline-block;
  padding: 6px 16px;
  background: linear-gradient(135deg, rgba(0, 102, 255, 0.2), rgba(0, 201, 167, 0.1));
  border: 1px solid rgba(0, 102, 255, 0.3);
  border-radius: 99px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--primary-light);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.sol-hero-icon {
  width: 100px;
  height: 100px;
  background: linear-gradient(135deg, rgba(0, 201, 167, 0.2), rgba(0, 102, 255, 0.1));
  border-radius: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
  margin: 0 auto 24px;
  box-shadow: 0 8px 32px rgba(0, 201, 167, 0.2), inset 0 1px 0 rgba(255,255,255,0.1);
  animation: solIconFloat 3s ease-in-out infinite;
}

@keyframes solIconFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.sol-hero-title {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: 16px;
}

.sol-hero-subtitle {
  font-size: clamp(1.125rem, 2.5vw, 1.5rem);
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 32px;
  line-height: 1.7;
}

.sol-hero-stats {
  display: inline-flex;
  align-items: center;
  gap: 32px;
  padding: 24px 48px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  backdrop-filter: blur(10px);
  margin-bottom: 32px;
}

.sol-hero-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.sol-hero-stat-num {
  font-size: 1.75rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--primary-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.sol-hero-stat-label {
  font-size: 0.75rem;
  color: var(--text-dim);
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.sol-hero-stat-divider {
  width: 1px;
  height: 40px;
  background: linear-gradient(180deg, transparent, var(--border), transparent);
}

.sol-hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.sol-hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.sol-scroll-mouse {
  width: 24px;
  height: 36px;
  border: 2px solid var(--text-dim);
  border-radius: 12px;
  position: relative;
}

.sol-scroll-wheel {
  width: 4px;
  height: 8px;
  background: var(--accent);
  border-radius: 2px;
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  animation: solScrollWheel 1.5s ease-in-out infinite;
}

@keyframes solScrollWheel {
  0%, 100% { opacity: 1; transform: translateX(-50%) translateY(0); }
  50% { opacity: 0.5; transform: translateX(-50%) translateY(6px); }
}

.sol-scroll-text {
  font-size: 0.7rem;
  color: var(--text-dim);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: solFadeInOut 2s ease-in-out infinite;
}

@keyframes solFadeInOut {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}

/* ── Solution Intro Section ── */
.sol-intro-section {
  background: linear-gradient(180deg, var(--bg) 0%, #0d1220 100%);
}

.sol-intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.sol-intro-content {
  max-width: 560px;
}

.sol-rich-content {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.8;
}

.sol-rich-content p {
  margin-bottom: 16px;
}

.sol-rich-content p.lead {
  font-size: 1.125rem;
  color: var(--text);
  font-weight: 500;
}

.sol-rich-content strong {
  color: var(--text);
  font-weight: 600;
}

/* Solution Includes Card */
.sol-includes-wrapper {
  position: sticky;
  top: 100px;
}

.sol-includes-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow-card);
  transition: all var(--transition);
}

.sol-includes-card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-card), var(--shadow-glow-accent);
}

.sol-includes-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}

.sol-includes-icon {
  font-size: 1.5rem;
}

.sol-includes-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
}

.sol-includes-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 24px;
}

.sol-includes-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.6;
  transition: all var(--transition);
}

.sol-includes-item:hover {
  color: var(--text);
  transform: translateX(4px);
}

.sol-include-check {
  width: 22px;
  height: 22px;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 0.7rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.sol-includes-footer {
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

.sol-includes-note {
  font-size: 0.8125rem;
  color: var(--accent);
  font-style: italic;
}

/* ── Scenario Section ── */
.sol-scenario-section {
  background: linear-gradient(180deg, #0d1220 0%, var(--bg) 50%, #0c1124 100%);
  position: relative;
}

.sol-scenario-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 50% 50% at 20% 50%, rgba(0, 201, 167, 0.06) 0%, transparent 70%),
    radial-gradient(ellipse 50% 50% at 80% 50%, rgba(0, 102, 255, 0.04) 0%, transparent 70%);
  pointer-events: none;
}

.sol-scenario-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  position: relative;
  z-index: 1;
}

.sol-scenario-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 24px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.sol-scenario-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--primary));
  opacity: 0;
  transition: opacity var(--transition);
}

.sol-scenario-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-hover);
  box-shadow: var(--shadow-card), var(--shadow-glow-accent);
}

.sol-scenario-card:hover::before {
  opacity: 1;
}

.sol-scenario-icon-wrap {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, rgba(0, 201, 167, 0.15), rgba(0, 102, 255, 0.1));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: all var(--transition);
}

.sol-scenario-card:hover .sol-scenario-icon-wrap {
  transform: scale(1.1);
  box-shadow: 0 8px 24px rgba(0, 201, 167, 0.25);
}

.sol-scenario-icon {
  font-size: 1.75rem;
}

.sol-scenario-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
}

.sol-scenario-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 16px;
}

.sol-scenario-points {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sol-scenario-points li {
  font-size: 0.8125rem;
  color: var(--text-dim);
  padding-left: 16px;
  position: relative;
}

.sol-scenario-points li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 6px;
  width: 6px;
  height: 6px;
  background: var(--primary);
  border-radius: 50%;
}

/* ── Benefits Section ── */
.sol-benefits-section {
  background: var(--bg);
  position: relative;
}

.sol-benefits-section::before {
  content: '';
  position: absolute;
  top: 30%;
  left: calc(50% - 250px);
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 201, 167, 0.08) 0%, transparent 70%);
  filter: blur(80px);
  opacity: 0.5;
  pointer-events: none;
}

.sol-benefits-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
  z-index: 1;
}

.sol-benefit-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.sol-benefit-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 0%, rgba(0, 201, 167, 0.15), transparent 70%);
  opacity: 0;
  transition: opacity var(--transition);
}

.sol-benefit-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-hover);
  box-shadow: var(--shadow-card), var(--shadow-glow-accent);
}

.sol-benefit-card:hover .sol-benefit-glow {
  opacity: 1;
}

.sol-benefit-icon-wrap {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, rgba(0, 201, 167, 0.15), rgba(0, 102, 255, 0.1));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  transition: all var(--transition);
  position: relative;
  z-index: 1;
}

.sol-benefit-card:hover .sol-benefit-icon-wrap {
  transform: scale(1.1);
  box-shadow: 0 8px 24px rgba(0, 201, 167, 0.25);
}

.sol-benefit-icon {
  font-size: 1.75rem;
}

.sol-benefit-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
  position: relative;
  z-index: 1;
}

.sol-benefit-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.7;
  position: relative;
  z-index: 1;
}

.sol-benefit-number {
  position: absolute;
  bottom: -10px;
  right: 10px;
  font-size: 4rem;
  font-weight: 800;
  color: var(--text);
  opacity: 0.03;
  line-height: 1;
  pointer-events: none;
}

/* ── Components Section ── */
.sol-components-section {
  background: linear-gradient(180deg, #0d1220 0%, var(--bg) 100%);
  position: relative;
}

.sol-components-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 20px;
}

.sol-component-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: all var(--transition);
}

.sol-component-card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-card);
  transform: translateY(-4px);
}

.sol-component-main {
  grid-row: 1 / 3;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: linear-gradient(135deg, rgba(0, 102, 255, 0.1), rgba(0, 201, 167, 0.05));
  border-color: rgba(0, 102, 255, 0.3);
}

.sol-component-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.sol-component-icon {
  font-size: 1.5rem;
}

.sol-component-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text);
}

.sol-component-main .sol-component-title {
  font-size: 1.375rem;
}

.sol-component-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.7;
  flex: 1;
}

.sol-component-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.sol-comp-tag {
  padding: 6px 14px;
  background: rgba(0, 102, 255, 0.1);
  border: 1px solid rgba(0, 102, 255, 0.25);
  border-radius: 99px;
  font-size: 0.75rem;
  color: var(--primary-light);
  font-weight: 500;
}

/* ── Process Section ── */
.sol-process-section {
  background: linear-gradient(180deg, var(--bg) 0%, #0d1220 100%);
}

.sol-process-wrapper {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
}

.sol-process-line {
  position: absolute;
  left: 40px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--accent), var(--primary), var(--accent));
  opacity: 0.3;
}

.sol-process-timeline {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.sol-process-step {
  display: flex;
  align-items: flex-start;
  gap: 32px;
  position: relative;
}

.sol-process-step-marker {
  position: relative;
  z-index: 1;
  flex-shrink: 0;
}

.sol-process-step-num {
  width: 80px;
  height: 80px;
  background: var(--bg-card);
  border: 2px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--accent);
  transition: all var(--transition);
  position: relative;
  z-index: 1;
}

.sol-process-step:hover .sol-process-step-num {
  border-color: var(--accent);
  box-shadow: 0 0 20px rgba(0, 201, 167, 0.3);
  transform: scale(1.05);
}

.sol-process-step-dot {
  position: absolute;
  width: 12px;
  height: 12px;
  background: var(--primary);
  border-radius: 50%;
  right: -6px;
  top: 50%;
  transform: translateY(-50%);
  box-shadow: 0 0 10px var(--primary);
}

.sol-process-step-body {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 32px;
  flex: 1;
  transition: all var(--transition);
}

.sol-process-step:hover .sol-process-step-body {
  border-color: var(--border-hover);
  transform: translateX(8px);
}

.sol-process-step-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}

.sol-process-step-desc {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ── Metrics Section ── */
.sol-metrics-section {
  background: var(--bg);
  position: relative;
}

.sol-metrics-section::before {
  content: '';
  position: absolute;
  bottom: 10%;
  right: -100px;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 102, 255, 0.08) 0%, transparent 70%);
  filter: blur(80px);
  pointer-events: none;
}

.sol-metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.sol-metric-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.sol-metric-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--primary));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.sol-metric-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-hover);
  box-shadow: var(--shadow-card);
}

.sol-metric-card:hover::before {
  transform: scaleX(1);
}

.sol-metric-icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.sol-metric-value {
  font-size: 2.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--primary-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
}

.sol-metric-label {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 12px;
}

.sol-metric-desc {
  font-size: 0.8125rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ── CTA Section ── */
.sol-cta-section {
  position: relative;
  padding: 120px 0;
  overflow: hidden;
  background: linear-gradient(135deg, #0a0e1a 0%, #0d1320 50%, #0a0e1a 100%);
}

.sol-cta-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.sol-cta-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(0, 201, 167, 0.15) 0%, transparent 60%);
  filter: blur(100px);
  animation: solCtaGlow 8s ease-in-out infinite alternate;
}

@keyframes solCtaGlow {
  0% { transform: translate(-50%, -50%) scale(1); opacity: 0.5; }
  100% { transform: translate(-50%, -50%) scale(1.2); opacity: 0.8; }
}

.sol-cta-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 201, 167, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 201, 167, 0.02) 1px, transparent 1px);
  background-size: 60px 60px;
}

.sol-cta-content {
  position: relative;
  z-index: 1;
  text-align: center;
}

.sol-cta-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: rgba(0, 201, 167, 0.12);
  border: 1px solid rgba(0, 201, 167, 0.3);
  border-radius: 99px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--accent);
  margin-bottom: 24px;
}

.sol-cta-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  color: var(--text);
  margin-bottom: 16px;
}

.sol-cta-desc {
  font-size: 1.0625rem;
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto 32px;
  line-height: 1.7;
}

.sol-cta-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.sol-cta-features {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
}

.sol-cta-feature {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9375rem;
  color: var(--text-muted);
}

.sol-cta-check {
  width: 20px;
  height: 20px;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  color: #fff;
  font-weight: 700;
}

/* ── Other Solutions Section ── */
.sol-other-section {
  background: linear-gradient(180deg, var(--bg) 0%, #0d1220 100%);
}

.sol-other-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.sol-other-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}

.sol-other-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-hover);
  box-shadow: var(--shadow-card), var(--shadow-glow-accent);
}

.sol-other-icon-wrap {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, rgba(0, 201, 167, 0.15), rgba(0, 102, 255, 0.1));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: all var(--transition);
}

.sol-other-card:hover .sol-other-icon-wrap {
  transform: scale(1.1) rotate(-5deg);
  box-shadow: 0 8px 20px rgba(0, 201, 167, 0.25);
}

.sol-other-icon {
  font-size: 1.75rem;
}

.sol-other-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
}

.sol-other-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.7;
  flex: 1;
  margin-bottom: 20px;
}

.sol-other-link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all var(--transition);
}

.sol-other-card:hover .sol-other-link {
  color: var(--primary-light);
  gap: 10px;
}

/* ============================================================
   SOLUTION DETAIL - RESPONSIVE BREAKPOINTS
   ============================================================ */

/* ── 1200px ── */
@media (max-width: 1200px) {
  .sol-benefits-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .sol-scenario-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .sol-scenario-card:last-child {
    grid-column: 1 / -1;
  }
  
  .sol-components-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto;
  }
  
  .sol-component-main {
    grid-row: auto;
    grid-column: 1 / -1;
  }
  
  .sol-metrics-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .sol-other-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ── 1024px ── */
@media (max-width: 1024px) {
  .sol-intro-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  
  .sol-intro-content {
    max-width: 100%;
    text-align: center;
  }
  
  .sol-includes-wrapper {
    position: static;
    order: -1;
  }
  
  .sol-includes-card {
    max-width: 480px;
    margin: 0 auto;
  }
}

/* ── 768px ── */
@media (max-width: 768px) {
  .sol-hero-stats {
    flex-direction: column;
    gap: 20px;
    padding: 24px 32px;
  }
  
  .sol-hero-stat-divider {
    width: 40px;
    height: 1px;
  }
  
  .sol-scenario-grid {
    grid-template-columns: 1fr;
  }
  
  .sol-scenario-card:last-child {
    grid-column: auto;
  }
  
  .sol-benefits-grid {
    grid-template-columns: 1fr;
  }
  
  .sol-components-grid {
    grid-template-columns: 1fr;
  }
  
  .sol-component-main {
    grid-column: auto;
  }
  
  .sol-metrics-grid {
    grid-template-columns: 1fr;
  }
  
  .sol-process-line {
    left: 24px;
  }
  
  .sol-process-step {
    gap: 20px;
  }
  
  .sol-process-step-num {
    width: 48px;
    height: 48px;
    font-size: 1rem;
  }
  
  .sol-process-step-body {
    padding: 20px;
  }
  
  .sol-other-grid {
    grid-template-columns: 1fr;
  }
  
  .sol-cta-actions {
    flex-direction: column;
    width: 100%;
  }
  
  .sol-cta-actions .btn {
    width: 100%;
    max-width: 320px;
    justify-content: center;
  }
  
  .sol-cta-features {
    flex-direction: column;
    gap: 16px;
  }
}

/* ── 480px ── */
@media (max-width: 480px) {
  .sol-hero-icon {
    width: 80px;
    height: 80px;
    font-size: 2.5rem;
  }
  
  .sol-includes-card {
    padding: 24px;
  }
  
  .sol-benefit-card,
  .sol-scenario-card,
  .sol-component-card,
  .sol-metric-card {
    padding: 24px 20px;
  }
  
  .sol-metric-value {
    font-size: 2rem;
  }
}

/* ============================================================
   SHARED PAGE HERO (services, solutions, about, contact pages)
   ============================================================ */
.page-hero {
  position: relative;
  padding: 140px 0 80px;
  overflow: hidden;
  background: linear-gradient(180deg, #060b18 0%, #0a0e1a 100%);
}

.page-hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.page-hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,102,255,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,102,255,0.06) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 0%, #000 40%, transparent 100%);
}

.page-hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}

.page-hero-glow-1 {
  width: 500px;
  height: 500px;
  top: -100px;
  left: 20%;
  background: radial-gradient(circle, rgba(0,102,255,0.22) 0%, transparent 70%);
}

.page-hero-glow-2 {
  width: 360px;
  height: 360px;
  top: 0;
  right: 10%;
  background: radial-gradient(circle, rgba(0,201,167,0.14) 0%, transparent 70%);
}

.page-hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
}

.page-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 18px;
  border-radius: 99px;
  background: rgba(0,102,255,0.12);
  border: 1px solid rgba(0,102,255,0.3);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--primary-light);
  margin-bottom: 20px;
}

.page-hero-badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--primary-light);
  box-shadow: 0 0 6px var(--primary-light);
  animation: pulse 2s ease-in-out infinite;
}

.page-hero-title {
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 800;
  color: var(--text);
  line-height: 1.15;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.page-hero-subtitle {
  font-size: 1.0625rem;
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}

/* Per-page hero accent colors */
.services-page-hero  .page-hero-glow-1 { background: radial-gradient(circle, rgba(0,102,255,0.25) 0%, transparent 70%); }
.solutions-page-hero .page-hero-glow-1 { background: radial-gradient(circle, rgba(99,102,241,0.25) 0%, transparent 70%); }
.about-page-hero     .page-hero-glow-1 { background: radial-gradient(circle, rgba(0,201,167,0.22) 0%, transparent 70%); }
.contact-page-hero   .page-hero-glow-1 { background: radial-gradient(circle, rgba(245,158,11,0.2) 0%, transparent 70%); }

/* ============================================================
   SERVICES LIST PAGE
   ============================================================ */
.services-list-section { padding-top: 60px; }

.service-features-list {
  list-style: none;
  padding: 0;
  margin: 12px 0 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.service-feature-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.service-feature-check {
  color: var(--primary-light);
  font-weight: 700;
  flex-shrink: 0;
}

/* ============================================================
   SOLUTIONS LIST PAGE
   ============================================================ */
.solutions-list-section { padding-top: 60px; }

/* ============================================================
   SHARED PAGE CTA SECTION
   ============================================================ */
.page-cta-section { padding: 60px 0; }

.page-cta-inner {
  background: linear-gradient(135deg, rgba(0,102,255,0.1) 0%, rgba(99,102,241,0.08) 100%);
  border: 1px solid rgba(0,102,255,0.2);
  border-radius: 20px;
  padding: 60px 40px;
  text-align: center;
}

.page-cta-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
}

.page-cta-desc {
  font-size: 1rem;
  color: var(--text-muted);
  margin-bottom: 28px;
}

/* ============================================================
   HOMEPAGE ENTRY CARDS
   ============================================================ */
.home-entries-section { padding: 80px 0; }

.home-entries-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}

.home-entry-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 36px 32px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  text-decoration: none;
  transition: border-color 0.25s, transform 0.25s, box-shadow 0.25s;
  position: relative;
  overflow: hidden;
}

.home-entry-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,102,255,0.06) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.3s;
}

.home-entry-card:hover {
  border-color: rgba(0,102,255,0.4);
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.3);
}

.home-entry-card:hover::before { opacity: 1; }

.home-entry-icon-wrap {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: rgba(0,102,255,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  flex-shrink: 0;
}

.home-entry-icon {
  font-size: 1.625rem;
  line-height: 1;
}

.home-entry-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
}

.home-entry-desc {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 20px;
  flex-grow: 1;
}

.home-entry-link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary-light);
  display: flex;
  align-items: center;
  gap: 4px;
  transition: gap 0.2s;
}

.home-entry-card:hover .home-entry-link { gap: 8px; }

.home-entries-footer {
  text-align: center;
}

/* ============================================================
   EMPTY STATE
   ============================================================ */
.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}

/* ============================================================
   NAV ACTIVE STATE
   ============================================================ */
.nav-link.active {
  color: var(--primary-light);
}

.nav-dropdown.active > .nav-dropdown-toggle {
  color: var(--primary-light);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {
  .home-entries-grid {
    grid-template-columns: 1fr;
  }

  .page-cta-inner {
    padding: 40px 24px;
  }

  .page-hero {
    padding: 120px 0 60px;
  }
}

/* ============================================================
   TRADITIONAL NETWORK SECTION (service-detail, network slug)
   ============================================================ */

/* Layout */
.trad-net-section {
  background: var(--bg);
}

.trad-net-grid {
  display: grid;
  grid-template-columns: 55fr 45fr;
  gap: 48px;
  align-items: start;
}

/* Dark background is intentional — matches the SVG topology diagram's own dark theme */
/* Topology diagram card */
.trad-net-topo {
  border-radius: 16px;
  border: 1px solid var(--border);
  background: #040810;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.trad-net-topo svg {
  display: block;
  width: 100%;
  height: auto;
}

/* Description column */
.trad-net-desc {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding-top: 8px;
}

.trad-net-desc-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text);
  margin: 0;
}

.trad-net-desc-body {
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--text-muted);
  margin: 0;
}

.trad-net-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.trad-net-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--text-muted);
}

.trad-net-list-num {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--primary) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--primary) 35%, transparent);
  color: var(--primary);
  font-size: 0.75rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 1px;
}

.trad-net-list-content strong {
  color: var(--text);
  font-weight: 600;
}

/* Responsive: tablet / mobile */
@media (max-width: 1024px) {
  .trad-net-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

/* ============================================================
   广域承载网建设 Section  (mirrors trad-net-* pattern)
   ============================================================ */
.wan-net-section { background: var(--bg); }

.wan-net-grid {
  display: grid;
  grid-template-columns: 55fr 45fr;
  gap: 48px;
  align-items: start;
}

.wan-net-topo {
  border-radius: 16px;
  border: 1px solid var(--border);
  background: #040810;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.wan-net-topo svg { display: block; width: 100%; height: auto; }

.wan-net-desc { display: flex; flex-direction: column; gap: 20px; padding-top: 8px; }
.wan-net-desc-title { font-size: 1.4rem; font-weight: 700; color: var(--text); margin: 0; }
.wan-net-desc-body { font-size: 0.95rem; line-height: 1.8; color: var(--text-muted); margin: 0; }

.wan-net-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 14px; }
.wan-net-list li { display: flex; gap: 12px; align-items: flex-start; font-size: 0.9rem; line-height: 1.6; color: var(--text-muted); }

.wan-net-list-num {
  flex-shrink: 0;
  width: 24px; height: 24px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--primary) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--primary) 35%, transparent);
  color: var(--primary);
  font-size: 0.75rem; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  margin-top: 1px;
}

.wan-net-list-content strong { color: var(--text); font-weight: 600; }

@media (max-width: 1024px) {
  .wan-net-grid { grid-template-columns: 1fr; gap: 32px; }
}

/* ── Theme Flash Overlay ── */
.theme-flash-overlay {
  position: fixed;
  top: 0; right: 0; bottom: 0; left: 0;
  inset: 0;
  pointer-events: none;
  z-index: 99999;
  animation: theme-flash-sweep 0.6s ease-out forwards;
}

@keyframes theme-flash-sweep {
  0%   { opacity: 1; transform: translateX(-100%); }
  40%  { opacity: 1; transform: translateX(0); }
  100% { opacity: 0; transform: translateX(100%); }
}

/* ============================================================
   HERO CINEMA – 大爆炸背景动画
   ============================================================ */

/* Canvas layer – sits above networkCanvas (z-index:1), below hero content */
#hero-cinema-canvas {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
}

/* ============================================================
   TOPOLOGY FULLSCREEN MODAL
   ============================================================ */

.topo-fullscreen-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(10, 14, 26, 0.95);
  backdrop-filter: blur(10px);
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: topo-fade-in 0.3s ease-out;
}

@keyframes topo-fade-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.topo-fullscreen-close {
  position: fixed;
  top: 20px;
  right: 20px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  z-index: 100000;
}

.topo-fullscreen-close:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: scale(1.05);
}

.topo-fullscreen-content {
  width: 95vw;
  height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.topo-fullscreen-content svg {
  width: 100%;
  height: 100%;
  display: block;
}

/* Zoom Controls */
.topo-zoom-controls {
  position: fixed;
  bottom: 30px;
  right: 30px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 100001;
}

.topo-zoom-btn {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.topo-zoom-btn:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: scale(1.05);
}

.topo-zoom-btn:active {
  transform: scale(0.95);
}

/* ============================================================
   AI 导航入口：渐变流光艺术字 + 发光脉冲 + 悬停气泡
   ============================================================ */
.nav-ai .nav-ai-link { position: relative; display: inline-flex; align-items: center; gap: 4px; overflow: visible; }

.nav-ai-art {
  font-weight: 800;
  letter-spacing: 0.5px;
  background: linear-gradient(90deg, #93C5FD 0%, #2563EB 45%, #FFD700 55%, #2563EB 70%, #93C5FD 100%);
  background-size: 220% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  animation: nav-ai-flow 3s linear infinite, nav-ai-glow 2.4s ease-in-out infinite;
}
@keyframes nav-ai-flow { to { background-position: -220% 0; } }
@keyframes nav-ai-glow {
  0%, 100% { filter: drop-shadow(0 0 1px rgba(147,197,253,0.5)); }
  50%      { filter: drop-shadow(0 0 6px rgba(255,215,0,0.55)); }
}

/* 悬停气泡：上方浮出，渐变艺术字 */
.nav-ai-bubble {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(-6px) scale(0.96);
  white-space: nowrap;
  padding: 6px 12px;
  border-radius: 10px;
  background: rgba(13, 22, 45, 0.96);
  border: 1px solid rgba(147,197,253,0.35);
  box-shadow: 0 8px 24px rgba(0,0,0,0.35);
  font-size: 13px;
  font-weight: 700;
  background-image: linear-gradient(90deg, #93C5FD, #FFD700, #93C5FD);
  background-size: 200% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s ease, transform .25s ease;
  animation: nav-ai-bubble-flow 3s linear infinite;
  z-index: 20;
}
@keyframes nav-ai-bubble-flow { to { background-position: -200% 0; } }
.nav-ai-bubble::after {
  content: "";
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 6px solid transparent;
  border-bottom-color: rgba(13, 22, 45, 0.96);
}
.nav-ai .nav-ai-link:hover .nav-ai-bubble,
.nav-ai:hover .nav-ai-bubble {
  opacity: 1;
  transform: translateX(-50%) translateY(0) scale(1);
}

/* AI 项位于顶栏，气泡改在下方显示；下拉菜单顺延下移以避免与气泡重叠 */
.nav-ai .nav-dropdown-menu { top: calc(100% + 48px); }

/* 菜单下移 48px 后，默认的 8px hover 桥接不够，鼠标移向菜单时会经过空隙
   导致 hover 丢失、菜单瞬间消失。把不可见桥接补足到整段 48px 间隙。 */
.nav-ai.nav-dropdown::after { bottom: -48px; height: 48px; }

/* 移动端折叠菜单：保留渐变字，气泡不依赖 hover（隐藏） */
@media (max-width: 768px) {
  .nav-ai-bubble { display: none; }
}

/* 尊重减少动效偏好 */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-delay: 0ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-delay: 0ms !important;
    transition-duration: 0.01ms !important;
  }

  .nav-ai-art { animation: none; }
  .nav-ai-bubble { animation: none; }
}