/* ==========================================================================
   SHIVAI INFOTECH - Vibrant Light Theme Design System
   Brand Palette: Deep Navy (#192330), Gold (#FFD910) + Rich Multi-Color Accents
   ========================================================================== */

:root {
  /* Surfaces */
  --bg-dark: #f8fafc;
  --bg-surface: #ffffff;
  --bg-card: rgba(255, 255, 255, 0.9);
  --bg-card-hover: #ffffff;
  --bg-glass: rgba(25, 35, 48, 0.03);
  --border-glass: rgba(25, 35, 48, 0.08);

  /* Brand Base Colors */
  --brand-navy: #192330;
  --brand-navy-light: #2a384c;
  --brand-gold: #f59e0b;
  --brand-gold-bright: #ffd910;

  /* Multi-Color Vibrant Accents */
  --accent-cyan: #06b6d4;
  --accent-blue: #2563eb;
  --accent-indigo: #4f46e5;
  --accent-purple: #8b5cf6;
  --accent-pink: #ec4899;
  --accent-rose: #f43f5e;
  --accent-orange: #f97316;
  --accent-emerald: #10b981;
  --accent-teal: #14b8a6;

  /* Text Colors */
  --text-main: #0f172a;
  --text-muted: #475569;
  --text-light: #64748b;

  --font-family: 'Outfit', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 26px;

  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-family: var(--font-family);
  background-color: var(--bg-dark);
  color: var(--text-main);
  overflow-x: hidden;
}

body {
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  background-color: var(--bg-dark);
}

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

ul {
  list-style: none;
}

img, video {
  max-width: 100%;
  height: auto;
  display: block;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* Multi-Color Gradient Helpers */
.gradient-text-hero {
  background: linear-gradient(135deg, var(--brand-navy) 0%, var(--accent-indigo) 40%, var(--accent-cyan) 80%, var(--accent-emerald) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.gradient-text-gold {
  background: linear-gradient(135deg, var(--accent-orange) 0%, var(--brand-gold-bright) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.gradient-text-purple {
  background: linear-gradient(135deg, var(--accent-purple) 0%, var(--accent-pink) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Glassmorphism Panel with Dynamic Multi-Color Glows */
.glass-panel {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  box-shadow: 0 10px 30px rgba(25, 35, 48, 0.05);
  transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.glass-panel:hover {
  transform: translateY(-4px);
  border-color: rgba(37, 99, 235, 0.3);
  box-shadow: 0 20px 45px rgba(37, 99, 235, 0.1);
}

/* Section Shared Layout */
.section {
  padding: 100px 20px;
  position: relative;
  z-index: 2;
}

.container {
  max-width: 1240px;
  margin: 0 auto;
  width: 100%;
}

.section-header {
  text-align: center;
  max-width: 750px;
  margin: 0 auto 60px;
}

/* Multi-Color Pill Badges */
.badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 16px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.04);
}

.badge-tag.badge-blue {
  background: rgba(37, 99, 235, 0.08);
  border: 1px solid rgba(37, 99, 235, 0.2);
  color: var(--accent-blue);
}

.badge-tag.badge-purple {
  background: rgba(139, 92, 246, 0.08);
  border: 1px solid rgba(139, 92, 246, 0.2);
  color: var(--accent-purple);
}

.badge-tag.badge-emerald {
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.2);
  color: var(--accent-emerald);
}

.badge-tag.badge-gold {
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.3);
  color: #b45309;
}

.badge-tag.badge-pink {
  background: rgba(236, 72, 153, 0.08);
  border: 1px solid rgba(236, 72, 153, 0.2);
  color: var(--accent-pink);
}

.section-title {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
  color: var(--brand-navy);
}

@media (min-width: 768px) {
  .section-title {
    font-size: 3.2rem;
  }
}

.section-desc {
  color: var(--text-muted);
  font-size: 1.1rem;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 18px 0;
  transition: background var(--transition-fast), padding var(--transition-fast), box-shadow var(--transition-fast);
}

.header.scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-glass);
  box-shadow: 0 4px 25px rgba(25, 35, 48, 0.08);
  padding: 12px 0;
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-img {
  height: 44px;
  width: auto;
  transition: transform var(--transition-fast);
}

.logo-link:hover .logo-img {
  transform: scale(1.04);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--text-muted);
  position: relative;
  transition: color var(--transition-fast);
}

.nav-link:hover, .nav-link.active {
  color: var(--brand-navy);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-blue), var(--brand-gold-bright));
  transition: width var(--transition-fast);
  border-radius: 2px;
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

.btn-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 24px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.95rem;
  background: linear-gradient(135deg, var(--brand-navy) 0%, var(--accent-indigo) 100%);
  color: #ffffff;
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.25);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.btn-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(37, 99, 235, 0.4);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 24px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  background: #ffffff;
  border: 1.5px solid rgba(37, 99, 235, 0.3);
  color: var(--accent-blue);
  box-shadow: 0 4px 15px rgba(37, 99, 235, 0.06);
  transition: background var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}

.btn-secondary:hover {
  background: rgba(37, 99, 235, 0.05);
  border-color: var(--accent-blue);
  transform: translateY(-2px);
}

.mobile-toggle {
  display: none;
  font-size: 1.5rem;
  color: var(--brand-navy);
  background: none;
}

@media (max-width: 991px) {
  .nav-menu {
    position: fixed;
    top: 70px;
    right: -100%;
    width: 280px;
    height: calc(100vh - 70px);
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: flex-start;
    padding: 40px 28px;
    gap: 24px;
    border-left: 1px solid var(--border-glass);
    box-shadow: -10px 0 30px rgba(25, 35, 48, 0.1);
    transition: right var(--transition-normal);
  }

  .nav-menu.active {
    right: 0;
  }

  .mobile-toggle {
    display: block;
  }
}

/* ==========================================================================
   Hero Section & 3D Three.js Canvas
   ========================================================================== */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 130px;
  padding-bottom: 80px;
  overflow: hidden;
  background: radial-gradient(circle at 70% 30%, rgba(139, 92, 246, 0.08) 0%, rgba(6, 182, 212, 0.05) 40%, #f8fafc 80%);
}

#hero-3d-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.3) 0%, rgba(248, 250, 252, 0.85) 80%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr;
  gap: 50px;
  align-items: center;
}

@media (min-width: 992px) {
  .hero-content {
    grid-template-columns: 1.2fr 0.8fr;
  }
}

.hero-headline {
  font-size: 2.8rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 24px;
  letter-spacing: -0.03em;
  color: var(--brand-navy);
}

@media (min-width: 768px) {
  .hero-headline {
    font-size: 3.8rem;
  }
}

.hero-subheadline {
  font-size: 1.2rem;
  color: var(--text-muted);
  margin-bottom: 36px;
  max-width: 620px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 48px;
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--border-glass);
}

.stat-item h4 {
  font-size: 2.2rem;
  font-weight: 800;
  line-height: 1;
}

.stat-item p {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
  margin-top: 4px;
}

/* Multi-Color Stats Headings */
.stat-item:nth-child(1) h4 { color: var(--accent-blue); }
.stat-item:nth-child(2) h4 { color: var(--accent-purple); }
.stat-item:nth-child(3) h4 { color: var(--accent-emerald); }
.stat-item:nth-child(4) h4 { color: var(--accent-orange); }

/* Hero Tech Card Widget */
.hero-widget {
  position: relative;
  padding: 30px;
  background: rgba(255, 255, 255, 0.92);
  border: 1.5px solid rgba(139, 92, 246, 0.2);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(20px);
  box-shadow: 0 20px 60px rgba(79, 70, 229, 0.12);
}

.hero-widget-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent-emerald);
  box-shadow: 0 0 12px var(--accent-emerald);
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.6); }
  70% { transform: scale(1.1); box-shadow: 0 0 0 10px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.widget-title {
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--brand-navy);
  text-transform: uppercase;
}

.widget-feature-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.widget-feature-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px;
  background: #f8fafc;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(25, 35, 48, 0.06);
}

.widget-icon-blue {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(37, 99, 235, 0.1);
  color: var(--accent-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.widget-icon-purple {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(139, 92, 246, 0.1);
  color: var(--accent-purple);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.widget-icon-emerald {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(16, 185, 129, 0.1);
  color: var(--accent-emerald);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

/* ==========================================================================
   About Section
   ========================================================================== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 50px;
  align-items: center;
}

@media (min-width: 992px) {
  .about-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.about-text-content p {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 20px;
  line-height: 1.8;
}

.highlights-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 30px;
}

.highlight-card {
  padding: 24px;
  background: #ffffff;
}

.highlight-card h4 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--brand-navy);
}

.highlight-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 0;
}

/* ==========================================================================
   Services Section (Multi-Color Cards)
   ========================================================================== */
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

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

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

.service-card {
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
  height: 100%;
  position: relative;
  background: #ffffff;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-glass);
  box-shadow: 0 10px 30px rgba(25, 35, 48, 0.04);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  overflow: hidden;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 45px rgba(25, 35, 48, 0.09);
}

/* Top Accent Bars */
.service-card.card-blue::before { content: ''; position: absolute; top:0; left:0; width:100%; height:4px; background: linear-gradient(90deg, var(--accent-cyan), var(--accent-blue)); }
.service-card.card-purple::before { content: ''; position: absolute; top:0; left:0; width:100%; height:4px; background: linear-gradient(90deg, var(--accent-purple), var(--accent-pink)); }
.service-card.card-emerald::before { content: ''; position: absolute; top:0; left:0; width:100%; height:4px; background: linear-gradient(90deg, var(--accent-emerald), var(--accent-teal)); }
.service-card.card-orange::before { content: ''; position: absolute; top:0; left:0; width:100%; height:4px; background: linear-gradient(90deg, var(--accent-orange), var(--brand-gold-bright)); }
.service-card.card-pink::before { content: ''; position: absolute; top:0; left:0; width:100%; height:4px; background: linear-gradient(90deg, var(--accent-pink), var(--accent-rose)); }
.service-card.card-indigo::before { content: ''; position: absolute; top:0; left:0; width:100%; height:4px; background: linear-gradient(90deg, var(--accent-indigo), var(--accent-purple)); }

/* Icon Boxes */
.service-icon-box {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 24px;
}

.card-blue .service-icon-box { background: rgba(37, 99, 235, 0.1); color: var(--accent-blue); }
.card-purple .service-icon-box { background: rgba(139, 92, 246, 0.1); color: var(--accent-purple); }
.card-emerald .service-icon-box { background: rgba(16, 185, 129, 0.1); color: var(--accent-emerald); }
.card-orange .service-icon-box { background: rgba(249, 115, 22, 0.1); color: var(--accent-orange); }
.card-pink .service-icon-box { background: rgba(236, 72, 153, 0.1); color: var(--accent-pink); }
.card-indigo .service-icon-box { background: rgba(79, 70, 229, 0.1); color: var(--accent-indigo); }

.service-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--brand-navy);
  margin-bottom: 14px;
}

.service-desc {
  color: var(--text-muted);
  font-size: 0.98rem;
  line-height: 1.7;
}

/* ==========================================================================
   Products Showcase Section (Tabs & Media)
   ========================================================================== */
.product-tabs-wrapper {
  display: flex;
  justify-content: center;
  gap: 14px;
  margin-bottom: 50px;
  flex-wrap: wrap;
}

.tab-btn {
  padding: 14px 28px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.95rem;
  background: #ffffff;
  border: 1.5px solid rgba(25, 35, 48, 0.12);
  color: var(--text-muted);
  box-shadow: 0 4px 15px rgba(25, 35, 48, 0.04);
  transition: all var(--transition-fast);
}

.tab-btn:hover {
  color: var(--brand-navy);
  border-color: var(--accent-blue);
}

.tab-btn[data-tab="1"].active {
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-indigo));
  border-color: transparent;
  color: #ffffff;
  box-shadow: 0 10px 25px rgba(37, 99, 235, 0.3);
}

.tab-btn[data-tab="2"].active {
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-pink));
  border-color: transparent;
  color: #ffffff;
  box-shadow: 0 10px 25px rgba(139, 92, 246, 0.3);
}

.tab-btn[data-tab="3"].active {
  background: linear-gradient(135deg, var(--accent-emerald), var(--accent-teal));
  border-color: transparent;
  color: #ffffff;
  box-shadow: 0 10px 25px rgba(16, 185, 129, 0.3);
}

.tab-pane {
  display: none;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--transition-normal), transform var(--transition-normal);
}

.tab-pane.active {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  opacity: 1;
  transform: translateY(0);
}

@media (min-width: 992px) {
  .tab-pane.active {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }
}

.product-info-box h3 {
  font-size: 2rem;
  font-weight: 800;
  color: var(--brand-navy);
  margin-bottom: 16px;
}

.product-features-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin: 28px 0;
}

.product-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: var(--text-muted);
  font-size: 1rem;
}

.product-feature-item i {
  color: var(--accent-emerald);
  font-size: 1.1rem;
  margin-top: 4px;
}

.product-media-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-glass);
  background: #0f172a;
  aspect-ratio: 16 / 10;
  box-shadow: 0 15px 40px rgba(25, 35, 48, 0.12);
}

.product-thumb-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.92;
  transition: transform var(--transition-slow);
}

.product-media-card:hover .product-thumb-img {
  transform: scale(1.05);
}

.play-video-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 23, 42, 0.35);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  cursor: pointer;
}

.play-btn-circle {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand-navy), var(--accent-indigo));
  border: 2px solid var(--brand-gold-bright);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 1.6rem;
  padding-left: 4px;
  box-shadow: 0 10px 30px rgba(25, 35, 48, 0.4);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.play-video-overlay:hover .play-btn-circle {
  transform: scale(1.15);
  box-shadow: 0 15px 45px rgba(25, 35, 48, 0.6);
}

/* ==========================================================================
   AI Vision Simulator Section
   ========================================================================== */
.simulator-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1.5px solid rgba(37, 99, 235, 0.2);
  background: #ffffff;
  padding: 30px;
  box-shadow: 0 20px 60px rgba(37, 99, 235, 0.12);
}

.simulator-controls {
  display: flex;
  gap: 16px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.sim-btn {
  padding: 12px 24px;
  border-radius: 30px;
  font-size: 0.92rem;
  font-weight: 700;
  background: #f8fafc;
  border: 1.5px solid rgba(25, 35, 48, 0.12);
  color: var(--text-muted);
  transition: all var(--transition-fast);
}

.sim-btn[data-mode="face"].active {
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-pink));
  border-color: transparent;
  color: #ffffff;
  box-shadow: 0 8px 20px rgba(139, 92, 246, 0.3);
}

.sim-btn[data-mode="inspection"].active {
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
  border-color: transparent;
  color: #ffffff;
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.3);
}

.canvas-container {
  position: relative;
  width: 100%;
  height: 480px;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: #090d16;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

#vision-canvas {
  width: 100%;
  height: 100%;
  display: block;
}

.sim-hud {
  position: absolute;
  top: 16px;
  left: 16px;
  right: 16px;
  display: flex;
  justify-content: space-between;
  font-family: monospace;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--brand-gold-bright);
  pointer-events: none;
  z-index: 10;
  text-shadow: 0 2px 4px rgba(0,0,0,0.8);
}

/* ==========================================================================
   Video Modal Overlay
   ========================================================================== */
.video-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(15, 23, 42, 0.88);
  backdrop-filter: blur(20px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-fast), visibility var(--transition-fast);
}

.video-modal.active {
  opacity: 1;
  visibility: visible;
}

.video-modal-content {
  position: relative;
  width: 100%;
  max-width: 900px;
  background: #000000;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-glass);
  box-shadow: 0 30px 100px rgba(0, 0, 0, 0.5);
}

.video-modal video {
  width: 100%;
  max-height: 80vh;
  display: block;
}

.close-modal-btn {
  position: absolute;
  top: -45px;
  right: 0;
  font-size: 2rem;
  color: #ffffff;
  cursor: pointer;
}

/* ==========================================================================
   Contact Section
   ========================================================================== */
.contact-grid {
  display: flex;
  justify-content: center;
  /* grid-template-columns: 2fr;
  gap: 40px; */
}

@media (min-width: 992px) {
  .contact-grid {
    grid-template-columns: 0.8fr 1.2fr;
  }
}

.contact-info-list {
  display: flex;
  flex-direction: row;
  gap: 24px;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 24px;
  background: #ffffff;
}

.contact-icon-phone {
  width: 50px;
  height: 50px;
  border-radius: 14px;
  background: rgba(37, 99, 235, 0.1);
  color: var(--accent-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
}

.contact-icon-email {
  width: 50px;
  height: 50px;
  border-radius: 14px;
  background: rgba(139, 92, 246, 0.1);
  color: var(--accent-purple);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
}

.contact-icon-location {
  width: 50px;
  height: 50px;
  border-radius: 14px;
  background: rgba(249, 115, 22, 0.1);
  color: var(--accent-orange);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
}

.contact-form-card {
  padding: 40px;
  background: #ffffff;
}

.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--brand-navy);
}

.form-input, .form-textarea, .form-select {
  width: 100%;
  padding: 14px 18px;
  background: #f8fafc;
  border: 1.5px solid rgba(25, 35, 48, 0.15);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-family: inherit;
  font-size: 0.98rem;
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
  outline: none;
  border-color: var(--accent-blue);
  background: #ffffff;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  padding: 60px 0 30px;
  border-top: 1px solid var(--border-glass);
  background: var(--brand-navy);
  color: #ffffff;
  position: relative;
  z-index: 2;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  text-align: center;
}

@media (min-width: 768px) {
  .footer-content {
    flex-direction: row;
    text-align: left;
  }
}

.footer-copy {
  color: #94a3b8;
  font-size: 0.9rem;
}