/* ==========================================================================
   AI Pinnacle — Production Design System & Component Styles
   Engineered for: https://www.aipinnacle.pk/
   Mobile-First • Zero Framework Bloat • WCAG AA Accessible • Ultra-Responsive
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CSS Custom Properties & Semantic Design Tokens
   -------------------------------------------------------------------------- */
:root {
  /* Color Tokens — Dark Mode (Default) */
  --bg-base: #09090b;
  --bg-surface: #111116;
  --bg-elevated: #18181f;
  --bg-card: rgba(24, 24, 30, 0.75);
  --bg-card-hover: rgba(32, 32, 40, 0.9);
  --bg-glass: rgba(15, 15, 20, 0.7);
  --bg-input: rgba(255, 255, 255, 0.05);

  --border-subtle: rgba(255, 255, 255, 0.1);
  --border-medium: rgba(255, 255, 255, 0.18);
  --border-focus: #22d3ee;
  --border-accent: rgba(34, 211, 238, 0.35);

  --text-primary: #f4f4f5;
  --text-secondary: #d4d4d8;
  --text-muted: #a1a1aa; /* 7.5:1 contrast against #09090b */
  --text-inverse: #09090b;

  /* Brand Accents */
  --accent-cyan: #22d3ee;
  --accent-cyan-hover: #38bdf8;
  --accent-cyan-surface: rgba(34, 211, 238, 0.12);
  --accent-cyan-border: rgba(34, 211, 238, 0.3);

  --accent-indigo: #818cf8;
  --accent-indigo-surface: rgba(99, 102, 241, 0.12);
  --accent-indigo-border: rgba(99, 102, 241, 0.3);

  --accent-emerald: #34d399;
  --accent-emerald-surface: rgba(16, 185, 129, 0.12);
  --accent-emerald-border: rgba(16, 185, 129, 0.3);

  --accent-amber: #fbbf24;
  --accent-amber-surface: rgba(245, 158, 11, 0.12);

  --color-whatsapp: #25d366;
  --color-trustpilot: #00b67a;

  /* Shadows & Glows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.6);
  --shadow-glow-cyan: 0 0 35px rgba(34, 211, 238, 0.2);
  --shadow-glow-indigo: 0 0 35px rgba(99, 102, 241, 0.2);

  /* Typography Scale */
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  /* Sizing & Container */
  --container-max: 1280px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Header & Navigation */
  --nav-height: 76px;
  --transition-fast: 0.18s ease;
  --transition-normal: 0.28s ease;
}

/* --------------------------------------------------------------------------
   Light Mode Design Tokens (WCAG AA Compliant — Fixes A11Y-02 & UI-01)
   -------------------------------------------------------------------------- */
[data-theme="light"] {
  --bg-base: #f8fafc;
  --bg-surface: #ffffff;
  --bg-elevated: #f1f5f9;
  --bg-card: rgba(255, 255, 255, 0.92);
  --bg-card-hover: #ffffff;
  --bg-glass: rgba(255, 255, 255, 0.85);
  --bg-input: rgba(15, 23, 42, 0.04);

  --border-subtle: rgba(15, 23, 42, 0.12);
  --border-medium: rgba(15, 23, 42, 0.2);
  --border-focus: #0891b2;
  --border-accent: rgba(8, 145, 178, 0.4);

  --text-primary: #0f172a; /* 16:1 contrast against #f8fafc */
  --text-secondary: #334155; /* 8:1 contrast */
  --text-muted: #475569; /* 5.2:1 contrast (>4.5:1 requirement) */
  --text-inverse: #ffffff;

  /* Accessible Light Mode Brand Colors */
  --accent-cyan: #0891b2; /* 4.8:1 contrast against white */
  --accent-cyan-hover: #0e7490;
  --accent-cyan-surface: rgba(8, 145, 178, 0.08);
  --accent-cyan-border: rgba(8, 145, 178, 0.35);

  --accent-indigo: #4f46e5; /* 5.5:1 contrast */
  --accent-indigo-surface: rgba(79, 70, 229, 0.08);
  --accent-indigo-border: rgba(79, 70, 229, 0.35);

  --accent-emerald: #047857; /* 5.1:1 contrast */
  --accent-emerald-surface: rgba(4, 120, 87, 0.08);
  --accent-emerald-border: rgba(4, 120, 87, 0.35);

  --accent-amber: #b45309; /* 4.6:1 contrast */
  --accent-amber-surface: rgba(180, 83, 9, 0.08);

  --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 16px 40px rgba(15, 23, 42, 0.12);
  --shadow-glow-cyan: 0 0 30px rgba(8, 145, 178, 0.15);
  --shadow-glow-indigo: 0 0 30px rgba(79, 70, 229, 0.15);
}

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

html {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-color: var(--bg-base);
  color: var(--text-primary);
}

body {
  min-height: 100vh;
  background-color: var(--bg-base);
  color: var(--text-primary);
  overflow-x: hidden;
  position: relative;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

/* Prevent layout shifts and image overflow */
img, picture, svg, video {
  display: block;
  max-width: 100%;
  height: auto;
}

button, input, textarea, select {
  font: inherit;
  color: inherit;
  background: transparent;
  border: none;
}

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

ul, ol {
  list-style: none;
}

table {
  border-collapse: collapse;
  width: 100%;
}

/* Accessible Focus Ring across all interactive elements */
:focus-visible {
  outline: 2px solid var(--border-focus);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* Skip to Content for Screen Readers */
.skip-to-content {
  position: absolute;
  top: -100px;
  left: 1rem;
  z-index: 1000;
  background: var(--accent-cyan);
  color: #000000;
  padding: 0.75rem 1.5rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  transition: top var(--transition-fast);
}

.skip-to-content:focus {
  top: 1rem;
}

/* --------------------------------------------------------------------------
   3. Container & Grid Utilities
   -------------------------------------------------------------------------- */
.site-container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: clamp(1rem, 4vw, 2rem);
  padding-right: clamp(1rem, 4vw, 2rem);
}

.section-padding {
  padding-top: clamp(4rem, 8vw, 7rem);
  padding-bottom: clamp(4rem, 8vw, 7rem);
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

/* Fluid Typography */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  background: var(--accent-cyan-surface);
  color: var(--accent-cyan);
  border: 1px solid var(--accent-cyan-border);
  margin-bottom: 1.25rem;
}

.h1-title {
  font-size: clamp(2.25rem, 5.5vw + 0.5rem, 4.5rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.035em;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
}

.h2-title {
  font-size: clamp(1.85rem, 3.5vw + 0.25rem, 3rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.025em;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.h3-title {
  font-size: clamp(1.25rem, 2vw + 0.1rem, 1.625rem);
  font-weight: 700;
  line-height: 1.35;
  color: var(--text-primary);
}

.lead-text {
  font-size: clamp(1.05rem, 1.5vw + 0.2rem, 1.25rem);
  line-height: 1.65;
  color: var(--text-secondary);
  max-width: 65ch;
  margin-left: auto;
  margin-right: auto;
}

.body-muted {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Text Gradients */
.text-gradient {
  background: linear-gradient(135deg, var(--accent-cyan) 0%, #38bdf8 50%, var(--accent-indigo) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

[data-theme="light"] .text-gradient {
  background: linear-gradient(135deg, #0891b2 0%, #0284c7 50%, #4f46e5 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* --------------------------------------------------------------------------
   4. Buttons & CTAs (Touch Target >= 44px)
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.625rem;
  min-height: 48px;
  padding: 0.75rem 1.625rem;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast);
  white-space: nowrap;
  touch-action: manipulation;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-cyan) 0%, #06b6d4 100%);
  color: #041017;
  font-weight: 700;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 4px 18px rgba(6, 182, 212, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(6, 182, 212, 0.5);
  background: linear-gradient(135deg, #38bdf8 0%, #22d3ee 100%);
}

.btn-secondary {
  background: var(--bg-surface);
  color: var(--text-primary);
  border: 1px solid var(--border-medium);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  transform: translateY(-2px);
  background: var(--bg-elevated);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

.btn-outline {
  background: transparent;
  color: var(--accent-cyan);
  border: 1px solid var(--accent-cyan-border);
}

.btn-outline:hover {
  background: var(--accent-cyan-surface);
  border-color: var(--accent-cyan);
}

/* Tech Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-md);
  font-size: 0.75rem;
  font-weight: 600;
  background: var(--bg-elevated);
  color: var(--text-secondary);
  border: 1px solid var(--border-subtle);
  transition: border-color var(--transition-fast);
}

.badge:hover {
  border-color: var(--accent-cyan-border);
  color: var(--accent-cyan);
}

/* --------------------------------------------------------------------------
   5. Card System & Glassmorphism
   -------------------------------------------------------------------------- */
.glass-card {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.glass-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-accent);
  box-shadow: var(--shadow-md), var(--shadow-glow-cyan);
}

/* --------------------------------------------------------------------------
   6. Header, Navbar & Mobile Navigation
   -------------------------------------------------------------------------- */
.top-notice-bar {
  background: linear-gradient(90deg, #09090b 0%, #0f172a 50%, #09090b 100%);
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-subtle);
  padding: 0.45rem 1rem;
  font-size: 0.8125rem;
  text-align: center;
}

[data-theme="light"] .top-notice-bar {
  background: linear-gradient(90deg, #f1f5f9 0%, #e2e8f0 50%, #f1f5f9 100%);
  color: var(--text-secondary);
}

.top-notice-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.site-header {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-height);
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}

.brand-logo-img {
  width: 40px;
  height: 40px;
  object-fit: contain;
  border-radius: var(--radius-sm);
}

[data-theme="light"] .brand-logo-img {
  filter: invert(1) brightness(0.2);
}

.desktop-nav {
  display: none;
  align-items: center;
  gap: 0.5rem;
}

@media (min-width: 992px) {
  .desktop-nav {
    display: flex;
  }
}

.nav-link {
  padding: 0.5rem 0.875rem;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.nav-link:hover, .nav-link.active {
  color: var(--text-primary);
  background: var(--bg-elevated);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* Interactive Theme Toggle Button */
.theme-toggle-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  min-width: 44px;
  min-height: 44px;
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-subtle);
  background: var(--bg-surface);
  color: var(--text-secondary);
  font-size: 0.8125rem;
  font-weight: 600;
  cursor: pointer;
  transition: border-color var(--transition-fast), color var(--transition-fast);
}

.theme-toggle-btn:hover {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

/* Mobile Hamburger Toggle */
.mobile-menu-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 48px;
  min-height: 48px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  background: var(--bg-surface);
  color: var(--text-primary);
  cursor: pointer;
  z-index: 120;
}

@media (min-width: 992px) {
  .mobile-menu-btn {
    display: none;
  }
}

/* Mobile Drawer (Accessible Drawer) */
.mobile-drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  z-index: 110;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.mobile-drawer-overlay.open {
  opacity: 1;
  visibility: visible;
}

.mobile-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(340px, 85vw);
  background: var(--bg-surface);
  border-left: 1px solid var(--border-subtle);
  z-index: 115;
  padding: 5rem 1.5rem 2rem;
  display: flex;
  flex-col: column;
  flex-direction: column;
  gap: 1.5rem;
  transform: translateX(100%);
  transition: transform var(--transition-normal);
  overflow-y: auto;
}

.mobile-drawer.open {
  transform: translateX(0);
}

.mobile-drawer-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.mobile-drawer-link {
  display: block;
  padding: 0.875rem 1rem;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

.mobile-drawer-link:hover {
  background: var(--bg-elevated);
  border-color: var(--accent-cyan-border);
}

/* --------------------------------------------------------------------------
   7. Hero Section
   -------------------------------------------------------------------------- */
.hero-section {
  position: relative;
  overflow: hidden;
  padding-top: clamp(3rem, 6vw, 5rem);
  padding-bottom: clamp(4rem, 8vw, 6rem);
}

.hero-glow-1 {
  position: absolute;
  top: -150px;
  left: 10%;
  width: clamp(280px, 40vw, 550px);
  height: clamp(280px, 40vw, 550px);
  background: radial-gradient(circle, rgba(34, 211, 238, 0.15) 0%, transparent 70%);
  filter: blur(60px);
  pointer-events: none;
  z-index: 0;
}

.hero-glow-2 {
  position: absolute;
  top: 20%;
  right: -100px;
  width: clamp(280px, 40vw, 550px);
  height: clamp(280px, 40vw, 550px);
  background: radial-gradient(circle, rgba(99, 102, 241, 0.15) 0%, transparent 70%);
  filter: blur(60px);
  pointer-events: none;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 920px;
  margin-left: auto;
  margin-right: auto;
}

.hero-ctas {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 2rem;
  margin-bottom: 2.5rem;
}

/* Facility Credentials Box */
.facility-card {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  max-width: 780px;
  margin-left: auto;
  margin-right: auto;
  padding: 1rem 1.5rem;
  border-radius: var(--radius-lg);
  background: var(--accent-cyan-surface);
  border: 1px solid var(--accent-cyan-border);
  text-align: left;
}

@media (max-width: 640px) {
  .facility-card {
    flex-direction: column;
    text-align: center;
  }
}

.facility-icon-wrap {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--bg-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-cyan);
  flex-shrink: 0;
}

.facility-img-wrap {
  margin-top: 2.5rem;
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--border-medium);
  box-shadow: var(--shadow-lg);
  max-width: 860px;
  margin-left: auto;
  margin-right: auto;
}

.facility-img {
  width: 100%;
  height: auto;
  aspect-ratio: 634 / 300;
  object-fit: cover;
}

.facility-img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(9, 9, 11, 0.85) 100%);
  display: flex;
  align-items: flex-end;
  padding: 1.25rem 2rem;
  color: #ffffff;
  font-size: 0.9375rem;
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   8. Marquee / Client Ticker
   -------------------------------------------------------------------------- */
.marquee-section {
  padding: 2.5rem 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  background: var(--bg-surface);
  overflow: hidden;
}

.marquee-label {
  text-align: center;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.marquee-wrapper {
  display: flex;
  overflow: hidden;
  mask-image: linear-gradient(to right, transparent, black 15%, black 85%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 15%, black 85%, transparent);
}

.marquee-track {
  display: flex;
  gap: 3rem;
  align-items: center;
  animation: ticker 30s linear infinite;
  white-space: nowrap;
}

.marquee-wrapper:hover .marquee-track {
  animation-play-state: paused;
}

.client-item {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-secondary);
  opacity: 0.75;
  transition: opacity var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
  padding: 0.5rem 1rem;
}

.client-item:hover {
  opacity: 1;
  color: var(--accent-cyan);
  transform: scale(1.05);
}

@keyframes ticker {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* --------------------------------------------------------------------------
   9. Operational Metrics & Clocks
   -------------------------------------------------------------------------- */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(1rem, 2vw, 2rem);
}

@media (min-width: 768px) {
  .metrics-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.metric-card {
  text-align: center;
  padding: 1.75rem 1rem;
  border-radius: var(--radius-lg);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), border-color var(--transition-normal);
}

.metric-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-cyan-border);
}

.metric-number {
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 800;
  line-height: 1;
  margin-bottom: 0.5rem;
  background: linear-gradient(135deg, var(--text-primary) 30%, var(--accent-cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.metric-label {
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

/* Timezone Clocks Bar */
.clocks-container {
  margin-top: 2.5rem;
  padding: 1.25rem;
  border-radius: var(--radius-lg);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 1rem;
  text-align: center;
}

.clock-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.clock-city {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.clock-time {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--accent-cyan);
}

/* --------------------------------------------------------------------------
   10. Pillars of Engineering (Services)
   -------------------------------------------------------------------------- */
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 640px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.service-card {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.service-icon-box {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  font-size: 1.5rem;
}

.service-icon-cyan {
  background: var(--accent-cyan-surface);
  color: var(--accent-cyan);
  border: 1px solid var(--accent-cyan-border);
}

.service-icon-indigo {
  background: var(--accent-indigo-surface);
  color: var(--accent-indigo);
  border: 1px solid var(--accent-indigo-border);
}

.service-icon-emerald {
  background: var(--accent-emerald-surface);
  color: var(--accent-emerald);
  border: 1px solid var(--accent-emerald-border);
}

.service-title {
  margin-bottom: 0.75rem;
}

.service-desc {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

/* --------------------------------------------------------------------------
   11. Spotlight Projects (SOVA & PrepPro)
   -------------------------------------------------------------------------- */
.spotlight-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 860px) {
  .spotlight-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.spotlight-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-radius: var(--radius-xl);
  padding: clamp(1.75rem, 4vw, 2.75rem);
}

.spotlight-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.spotlight-logo-wrap {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-lg);
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  padding: 0.625rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.spotlight-logo-img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.feature-checklist {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  margin: 1.5rem 0;
}

.checklist-item {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

.check-icon {
  color: var(--accent-cyan);
  flex-shrink: 0;
  margin-top: 0.2rem;
}

/* --------------------------------------------------------------------------
   12. Case Studies (TableOp, EthicalFreelance, LinguAI, Local AI)
   -------------------------------------------------------------------------- */
.case-studies-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
}

@media (min-width: 768px) {
  .case-studies-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1100px) {
  .case-studies-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.case-card {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.case-media-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 1.25rem;
  background: #000000;
  border: 1px solid var(--border-subtle);
}

.case-media-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.case-card:hover .case-media-img {
  transform: scale(1.04);
}

/* Accessible Video Facade Button (Descriptive label, min touch 44px) */
.video-facade-btn {
  position: relative;
  width: 100%;
  height: 100%;
  display: block;
  cursor: pointer;
  border: none;
  background: transparent;
  padding: 0;
}

.play-badge-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #dc2626;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(220, 38, 38, 0.6);
  transition: transform var(--transition-fast), background var(--transition-fast);
}

.video-facade-btn:hover .play-badge-icon {
  transform: translate(-50%, -50%) scale(1.1);
  background: #ef4444;
}

.case-outcome-stat {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--accent-cyan);
  margin-bottom: 0.5rem;
}

.pdf-brief-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  font-style: italic;
  color: var(--text-muted);
  margin-top: auto;
  padding-top: 1rem;
  transition: color var(--transition-fast);
}

.pdf-brief-link:hover {
  color: var(--accent-cyan);
  text-decoration: underline;
}

/* --------------------------------------------------------------------------
   13. AEO / GEO Structured Pricing Matrix & Estimator (Fixes SEO-07)
   -------------------------------------------------------------------------- */
.pricing-section {
  background: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.table-responsive-wrapper {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-sm);
  background: var(--bg-card);
  margin-bottom: 3rem;
  -webkit-overflow-scrolling: touch;
}

.pricing-table {
  min-width: 720px;
  width: 100%;
  text-align: left;
}

.pricing-table th, .pricing-table td {
  padding: 1.125rem 1.25rem;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.9375rem;
}

.pricing-table th {
  background: var(--bg-elevated);
  font-weight: 700;
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
}

.pricing-table tr:hover td {
  background: var(--bg-elevated);
}

.pricing-table tr:last-child td {
  border-bottom: none;
}

.tier-name {
  font-weight: 700;
  color: var(--text-primary);
  display: block;
}

.tier-badge {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent-cyan);
}

.price-val {
  font-weight: 700;
  color: var(--accent-emerald);
}

/* Interactive Project Cost Estimator */
.estimator-card {
  max-width: 820px;
  margin: 0 auto;
  background: var(--bg-elevated);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-medium);
  padding: clamp(1.5rem, 3vw, 2.5rem);
}

.estimator-controls {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin: 1.75rem 0;
}

@media (min-width: 720px) {
  .estimator-controls {
    grid-template-columns: repeat(3, 1fr);
  }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.form-select, .form-input, .form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-medium);
  background: var(--bg-input);
  color: var(--text-primary);
  font-size: 0.9375rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-select:focus, .form-input:focus, .form-textarea:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px var(--accent-cyan-surface);
  outline: none;
}

.estimator-output {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-card);
  padding: 1.25rem 1.75rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--accent-cyan-border);
  flex-wrap: wrap;
  gap: 1rem;
}

.est-amount {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--accent-cyan);
}

/* --------------------------------------------------------------------------
   14. Process Steps (How We Build)
   -------------------------------------------------------------------------- */
.process-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 640px) {
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .process-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.process-card {
  position: relative;
  text-align: center;
  padding: 2rem 1.5rem;
  border-radius: var(--radius-lg);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
}

.process-step-num {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--accent-cyan);
  color: #000000;
  font-weight: 800;
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.process-icon-box {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-lg);
  background: var(--accent-cyan-surface);
  color: var(--accent-cyan);
  border: 1px solid var(--accent-cyan-border);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0.75rem auto 1.25rem;
  font-size: 1.75rem;
}

/* --------------------------------------------------------------------------
   15. Accessible Testimonials Carousel (Fixes A11Y-01 & A11Y-05)
   -------------------------------------------------------------------------- */
.testimonials-section {
  position: relative;
  overflow: hidden;
}

.carousel-viewport {
  overflow: hidden;
  position: relative;
  width: 100%;
}

.carousel-track {
  display: flex;
  transition: transform var(--transition-normal);
  will-change: transform;
}

.carousel-slide {
  flex: 0 0 100%;
  min-width: 0;
  padding: 0 0.5rem;
}

@media (min-width: 768px) {
  .carousel-slide {
    flex: 0 0 50%;
  }
}

.testimonial-card {
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.quote-icon {
  width: 32px;
  height: 32px;
  color: var(--accent-cyan);
  opacity: 0.5;
  margin-bottom: 1rem;
}

.testimonial-text {
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
}

.client-author-info {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  border-top: 1px solid var(--border-subtle);
  padding-top: 1rem;
}

.client-avatar-badge {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--accent-cyan-surface);
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  border: 1px solid var(--accent-cyan-border);
  flex-shrink: 0;
}

.client-name {
  font-weight: 700;
  color: var(--accent-cyan);
}

.client-org {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

/* Carousel Pagination Dots & Arrow Controls (Hit Target >= 44x44px) */
.carousel-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 2.5rem;
}

.carousel-arrow-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  border-radius: 50%;
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  color: var(--text-primary);
  cursor: pointer;
  transition: border-color var(--transition-fast), background var(--transition-fast), color var(--transition-fast);
}

.carousel-arrow-btn:hover {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

.carousel-dots {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Pagination dot button with min 44x44px ergonomic touch area */
.carousel-dot-btn {
  position: relative;
  min-width: 44px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: none;
  background: transparent;
  padding: 0;
}

/* Visual dot indicator inside the 44px touch bounding box */
.carousel-dot-indicator {
  width: 12px;
  height: 12px;
  border-radius: var(--radius-full);
  background: var(--border-medium);
  transition: width var(--transition-fast), background var(--transition-fast);
}

.carousel-dot-btn[aria-current="true"] .carousel-dot-indicator {
  width: 32px;
  background: var(--accent-cyan);
}

/* --------------------------------------------------------------------------
   16. Accessible FAQ Accordions
   -------------------------------------------------------------------------- */
.faq-list {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  background: var(--bg-surface);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq-item[open] {
  border-color: var(--accent-cyan-border);
}

.faq-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  font-size: 1.05rem;
  font-weight: 700;
  cursor: pointer;
  list-style: none;
  color: var(--text-primary);
  user-select: none;
}

.faq-summary::-webkit-details-marker {
  display: none;
}

.faq-icon {
  width: 20px;
  height: 20px;
  transition: transform var(--transition-fast);
  color: var(--accent-cyan);
  flex-shrink: 0;
}

.faq-item[open] .faq-icon {
  transform: rotate(180deg);
}

.faq-content {
  padding: 0 1.5rem 1.25rem;
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* --------------------------------------------------------------------------
   17. Footer & Global Trust Coordinates
   -------------------------------------------------------------------------- */
.site-footer {
  background: var(--bg-base);
  border-top: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  padding-top: 4rem;
  padding-bottom: 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  margin-bottom: 3.5rem;
}

@media (min-width: 640px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
  }
}

.footer-col-title {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-links-list {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.footer-link {
  font-size: 0.875rem;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

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

.footer-social-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.social-icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  border-radius: var(--radius-md);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.social-icon-btn:hover {
  color: var(--accent-cyan);
  border-color: var(--accent-cyan);
}

.footer-trustpilot-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1rem;
  padding: 0.5rem 0.875rem;
  border-radius: var(--radius-md);
  background: rgba(0, 182, 122, 0.1);
  border: 1px solid rgba(0, 182, 122, 0.3);
  color: var(--color-trustpilot);
  font-size: 0.8125rem;
  font-weight: 600;
  transition: background var(--transition-fast);
}

.footer-trustpilot-btn:hover {
  background: rgba(0, 182, 122, 0.2);
}

.office-card {
  margin-bottom: 1rem;
  font-size: 0.8125rem;
  line-height: 1.5;
}

.office-card strong {
  display: block;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.footer-bottom-bar {
  border-top: 1px solid var(--border-subtle);
  padding-top: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.payment-badges {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.payment-tag {
  padding: 0.25rem 0.625rem;
  border-radius: var(--radius-sm);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   18. Native <dialog> Modal (Accessible Light-Dismiss)
   -------------------------------------------------------------------------- */
dialog.site-modal {
  margin: auto;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-xl);
  background: var(--bg-surface);
  color: var(--text-primary);
  box-shadow: var(--shadow-lg);
  max-width: min(640px, 94vw);
  width: 100%;
  padding: 0;
  overflow: hidden;
}

dialog.site-modal::backdrop {
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem;
  border-bottom: 1px solid var(--border-subtle);
}

.modal-close-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  border-radius: 50%;
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  cursor: pointer;
}

.modal-close-btn:hover {
  color: var(--text-primary);
  border-color: var(--text-primary);
}

.modal-body {
  padding: 1.75rem;
  max-height: 75vh;
  overflow-y: auto;
}

/* Modal Tab Navigation */
.modal-tabs {
  display: flex;
  gap: 0.5rem;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 1.5rem;
}

.tab-btn {
  padding: 0.625rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-muted);
  border-bottom: 2px solid transparent;
  cursor: pointer;
  min-height: 44px;
}

.tab-btn.active {
  color: var(--accent-cyan);
  border-bottom-color: var(--accent-cyan);
}

/* --------------------------------------------------------------------------
   19. Floating WhatsApp Action Button
   -------------------------------------------------------------------------- */
.floating-wa-btn {
  position: fixed;
  bottom: 1.5rem;
  left: 1.5rem;
  z-index: 90;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-whatsapp);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.45);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.floating-wa-btn:hover {
  transform: scale(1.08);
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.65);
}

.wa-pulse {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: var(--color-whatsapp);
  opacity: 0.3;
  animation: pulse-ping 2s cubic-bezier(0, 0, 0.2, 1) infinite;
}

@keyframes pulse-ping {
  75%, 100% {
    transform: scale(1.6);
    opacity: 0;
  }
}

/* --------------------------------------------------------------------------
   20. Toast Status Notifications
   -------------------------------------------------------------------------- */
.toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  background: var(--bg-surface);
  color: var(--text-primary);
  border: 1px solid var(--accent-cyan);
  border-radius: var(--radius-md);
  padding: 1rem 1.5rem;
  box-shadow: var(--shadow-lg);
  font-size: 0.9375rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  transform: translateY(20px);
  opacity: 0;
  transition: transform var(--transition-normal), opacity var(--transition-normal);
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

/* --------------------------------------------------------------------------
   21. Technology Stack Matrix
   -------------------------------------------------------------------------- */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

@media (min-width: 640px) {
  .tech-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1024px) {
  .tech-grid {
    grid-template-columns: repeat(6, 1fr);
  }
}

.tech-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 1.5rem 1rem;
  border-radius: var(--radius-lg);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.tech-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-cyan-border);
  box-shadow: var(--shadow-md);
}

.tech-icon-box {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--accent-cyan-surface);
  color: var(--accent-cyan);
  border: 1px solid var(--accent-cyan-border);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}

.tech-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.tech-role {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   22. Industry Focus & Solutions
   -------------------------------------------------------------------------- */
.industry-ticker-bar {
  background: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  padding: 1rem 0;
  overflow: hidden;
  margin-bottom: 3.5rem;
}

.industry-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 640px) {
  .industry-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .industry-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.industry-card {
  padding: 2rem;
  border-radius: var(--radius-lg);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}

.industry-card:hover {
  border-color: var(--accent-cyan-border);
  transform: translateY(-3px);
}

.industry-icon-wrap {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--accent-cyan-surface);
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

/* --------------------------------------------------------------------------
   23. Security, Compliance & NASTP Perimeter
   -------------------------------------------------------------------------- */
.security-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 640px) {
  .security-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .security-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.security-card {
  padding: 2rem;
  border-radius: var(--radius-lg);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  transition: border-color var(--transition-fast);
}

.security-card:hover {
  border-color: var(--accent-emerald-border);
}

.security-icon-wrap {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--accent-emerald-surface);
  color: var(--accent-emerald);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

/* --------------------------------------------------------------------------
   24. Leadership & Engineering Roster
   -------------------------------------------------------------------------- */
.team-filter-tabs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 2.5rem;
}

.team-tab-btn {
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  cursor: pointer;
  min-height: 44px;
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.team-tab-btn.active, .team-tab-btn:hover {
  background: var(--accent-cyan-surface);
  color: var(--accent-cyan);
  border-color: var(--accent-cyan-border);
}

.team-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 600px) {
  .team-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .team-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1200px) {
  .team-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.team-card {
  padding: 1.75rem 1.5rem;
  border-radius: var(--radius-lg);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.team-card:hover {
  transform: translateY(-3px);
  border-color: var(--accent-cyan-border);
}

.team-avatar-wrap {
  width: 68px;
  height: 68px;
  border-radius: 50%;
  background: var(--accent-cyan-surface);
  color: var(--accent-cyan);
  border: 2px solid var(--accent-cyan-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  font-weight: 800;
  margin-bottom: 1rem;
}

.team-name {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.team-role {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent-cyan);
  margin-bottom: 0.5rem;
}

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

/* --------------------------------------------------------------------------
   25. Architectural Blueprints & Insights Library
   -------------------------------------------------------------------------- */
.insights-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 640px) {
  .insights-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .insights-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.insight-card {
  padding: 1.75rem;
  border-radius: var(--radius-lg);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.insight-card:hover {
  transform: translateY(-3px);
  border-color: var(--accent-indigo-border);
}

.insight-category {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-indigo);
  margin-bottom: 0.5rem;
}

.insight-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
  line-height: 1.4;
}

.insight-summary {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.insight-pdf-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--accent-cyan);
  padding: 0.5rem 0.875rem;
  border-radius: var(--radius-md);
  background: var(--accent-cyan-surface);
  border: 1px solid var(--accent-cyan-border);
  width: fit-content;
  transition: background var(--transition-fast);
}

.insight-pdf-btn:hover {
  background: rgba(34, 211, 238, 0.2);
}

/* --------------------------------------------------------------------------
   26. Accessibility Preferences
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .marquee-track {
    animation: none;
  }
  .wa-pulse {
    display: none;
  }
}