/* ============================================
   CNTRANS - Premium Logistics Website
   Color Scheme: Tech Blue + Gold
   ============================================ */

/* CSS Variables */
:root {
  /* Primary Colors */
  --primary-blue: #0a1628;
  --primary-blue-light: #0f2847;
  --primary-blue-mid: #1a3a6b;
  --accent-blue: #2563eb;
  --accent-blue-light: #3b82f6;
  --accent-blue-glow: #60a5fa;
  
  /* Gold Accent */
  --gold: #d4a853;
  --gold-light: #e8c97a;
  --gold-dark: #b8922e;
  --gold-glow: rgba(212, 168, 83, 0.3);
  
  /* Neutrals */
  --white: #ffffff;
  --off-white: #f8f9fa;
  --light-gray: #e9ecef;
  --mid-gray: #6c757d;
  --dark-gray: #343a40;
  --near-black: #1a1a2e;
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #0a1628 0%, #1a3a6b 50%, #2563eb 100%);
  --gradient-gold: linear-gradient(135deg, #d4a853 0%, #e8c97a 50%, #d4a853 100%);
  --gradient-dark: linear-gradient(180deg, #0a1628 0%, #0f2847 100%);
  --gradient-hero: linear-gradient(135deg, rgba(10,22,40,0.95) 0%, rgba(26,58,107,0.85) 50%, rgba(37,99,235,0.7) 100%);
  
  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.1);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.15);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.2);
  --shadow-gold: 0 4px 20px rgba(212,168,83,0.3);
  --shadow-blue: 0 4px 20px rgba(37,99,235,0.3);
  
  /* Typography */
  --font-primary: 'Inter', 'Segoe UI', -apple-system, sans-serif;
  --font-display: 'Playfair Display', Georgia, serif;
  
  /* Spacing */
  --section-padding: 100px 0;
  --container-width: 1200px;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  --transition-smooth: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-primary);
  color: var(--dark-gray);
  background-color: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition-normal);
}

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

ul, ol {
  list-style: none;
}

/* ============================================
   Typography
   ============================================ */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--primary-blue);
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.1rem; }

.section-label {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 12px;
  position: relative;
  padding-left: 40px;
}

.section-label::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 28px;
  height: 2px;
  background: var(--gold);
  transform: translateY(-50%);
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--primary-blue);
  margin-bottom: 20px;
  letter-spacing: -0.5px;
}

.section-title.white {
  color: var(--white);
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--mid-gray);
  max-width: 600px;
  line-height: 1.8;
}

.section-subtitle.white {
  color: rgba(255,255,255,0.7);
}

.text-gold {
  color: var(--gold);
}

.text-blue {
  color: var(--accent-blue);
}

/* ============================================
   Container & Layout
   ============================================ */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

.container-wide {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: var(--section-padding);
  position: relative;
}

.section-dark {
  background: var(--gradient-dark);
  color: var(--white);
}

.section-gray {
  background: var(--off-white);
}

/* ============================================
   Buttons
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 36px;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  border-radius: 4px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
  font-family: var(--font-primary);
}

.btn::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
  transition: var(--transition-slow);
}

.btn:hover::after {
  left: 100%;
}

.btn-primary {
  background: var(--gradient-gold);
  color: var(--primary-blue);
  border-color: var(--gold);
}

.btn-primary:hover {
  box-shadow: var(--shadow-gold);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.4);
}

.btn-outline:hover {
  border-color: var(--gold);
  color: var(--gold);
  transform: translateY(-2px);
}

.btn-outline-dark {
  background: transparent;
  color: var(--primary-blue);
  border-color: var(--primary-blue-mid);
}

.btn-outline-dark:hover {
  background: var(--primary-blue);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-blue {
  background: var(--accent-blue);
  color: var(--white);
  border-color: var(--accent-blue);
}

.btn-blue:hover {
  background: var(--accent-blue-light);
  box-shadow: var(--shadow-blue);
  transform: translateY(-2px);
}

.btn-icon {
  font-size: 1.1em;
  transition: transform var(--transition-normal);
}

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

/* ============================================
   Navigation
   ============================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition-normal);
}

.navbar.scrolled {
  background: rgba(10, 22, 40, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 12px 0;
  box-shadow: 0 4px 30px rgba(0,0,0,0.2);
}

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

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 1001;
}

.nav-logo-icon {
  width: 44px;
  height: 44px;
  background: var(--gradient-gold);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.nav-logo-icon svg {
  width: 26px;
  height: 26px;
  fill: var(--primary-blue);
}

.nav-logo-text {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: 2px;
}

.nav-logo-text span {
  color: var(--gold);
}

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

.nav-link {
  padding: 8px 20px;
  font-size: 0.9rem;
  font-weight: 500;
  color: rgba(255,255,255,0.8);
  border-radius: 4px;
  transition: var(--transition-normal);
  position: relative;
}

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

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 2px;
  background: var(--gold);
  border-radius: 1px;
}

.nav-cta {
  margin-left: 16px;
}

.nav-cta .btn {
  padding: 10px 28px;
  font-size: 0.85rem;
}

/* Mobile Menu Toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  z-index: 1001;
  padding: 8px;
}

.nav-toggle span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--white);
  transition: var(--transition-normal);
  border-radius: 2px;
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--primary-blue);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(ellipse at 20% 50%, rgba(37,99,235,0.15) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(212,168,83,0.1) 0%, transparent 50%),
    radial-gradient(ellipse at 60% 80%, rgba(37,99,235,0.1) 0%, transparent 50%);
}

/* Animated grid lines */
.hero-grid {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(37,99,235,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37,99,235,0.05) 1px, transparent 1px);
  background-size: 60px 60px;
  animation: gridMove 20s linear infinite;
}

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

/* Floating particles */
.hero-particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--gold);
  border-radius: 50%;
  opacity: 0;
  animation: particleFloat 8s ease-in-out infinite;
}

.particle:nth-child(1) { left: 10%; animation-delay: 0s; animation-duration: 7s; }
.particle:nth-child(2) { left: 20%; animation-delay: 1s; animation-duration: 9s; }
.particle:nth-child(3) { left: 35%; animation-delay: 2s; animation-duration: 6s; }
.particle:nth-child(4) { left: 50%; animation-delay: 0.5s; animation-duration: 8s; }
.particle:nth-child(5) { left: 65%; animation-delay: 3s; animation-duration: 10s; }
.particle:nth-child(6) { left: 75%; animation-delay: 1.5s; animation-duration: 7s; }
.particle:nth-child(7) { left: 85%; animation-delay: 2.5s; animation-duration: 9s; }
.particle:nth-child(8) { left: 90%; animation-delay: 4s; animation-duration: 6s; }

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

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 750px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  background: rgba(212,168,83,0.1);
  border: 1px solid rgba(212,168,83,0.3);
  border-radius: 50px;
  color: var(--gold);
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 28px;
  letter-spacing: 1px;
}

.hero-badge-dot {
  width: 8px;
  height: 8px;
  background: var(--gold);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero h1 {
  font-size: clamp(2.8rem, 5.5vw, 4.5rem);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 24px;
  line-height: 1.1;
  letter-spacing: -1px;
}

.hero h1 .highlight {
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-description {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.7);
  margin-bottom: 40px;
  line-height: 1.8;
  max-width: 550px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-stats {
  position: relative;
  z-index: 2;
  margin-top: 80px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  padding-top: 40px;
  border-top: 1px solid rgba(255,255,255,0.1);
}

.hero-stat {
  text-align: left;
}

.hero-stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 8px;
}

.hero-stat-label {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Hero decoration lines */
.hero-deco {
  position: absolute;
  right: 5%;
  top: 50%;
  transform: translateY(-50%);
  width: 400px;
  height: 400px;
  z-index: 1;
}

.hero-deco-circle {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(212,168,83,0.15);
  animation: rotateSlow 30s linear infinite;
}

.hero-deco-circle:nth-child(1) {
  inset: 0;
}

.hero-deco-circle:nth-child(2) {
  inset: 40px;
  animation-direction: reverse;
  animation-duration: 25s;
  border-color: rgba(37,99,235,0.2);
}

.hero-deco-circle:nth-child(3) {
  inset: 80px;
  animation-duration: 20s;
}

.hero-deco-dot {
  position: absolute;
  width: 10px;
  height: 10px;
  background: var(--gold);
  border-radius: 50%;
  box-shadow: 0 0 20px var(--gold-glow);
}

.hero-deco-dot:nth-child(4) { top: 0; left: 50%; }
.hero-deco-dot:nth-child(5) { bottom: 0; left: 50%; }
.hero-deco-dot:nth-child(6) { top: 50%; left: 0; }
.hero-deco-dot:nth-child(7) { top: 50%; right: 0; }

@keyframes rotateSlow {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* ============================================
   Page Header (for inner pages)
   ============================================ */
.page-header {
  position: relative;
  padding: 180px 0 100px;
  background: var(--gradient-dark);
  overflow: hidden;
  text-align: center;
}

.page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(ellipse at 30% 50%, rgba(37,99,235,0.15) 0%, transparent 60%),
    radial-gradient(ellipse at 70% 30%, rgba(212,168,83,0.08) 0%, transparent 60%);
}

.page-header-grid {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(37,99,235,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37,99,235,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
}

.page-header-content {
  position: relative;
  z-index: 2;
}

.page-header .section-label {
  justify-content: center;
}

.page-header h1 {
  color: var(--white);
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  margin-bottom: 16px;
}

.page-header p {
  color: rgba(255,255,255,0.6);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
}

.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 24px;
  font-size: 0.9rem;
}

.breadcrumb a {
  color: rgba(255,255,255,0.5);
}

.breadcrumb a:hover {
  color: var(--gold);
}

.breadcrumb span {
  color: var(--gold);
}

.breadcrumb-sep {
  color: rgba(255,255,255,0.3);
}

/* ============================================
   Service Cards
   ============================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 60px;
}

.service-card {
  background: var(--white);
  border-radius: 12px;
  padding: 40px 32px;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(0,0,0,0.06);
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-gold);
  transform: scaleX(0);
  transition: transform var(--transition-smooth);
  transform-origin: left;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

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

.service-icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, rgba(37,99,235,0.08), rgba(212,168,83,0.08));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  transition: var(--transition-normal);
}

.service-card:hover .service-icon {
  background: var(--gradient-gold);
}

.service-icon svg {
  width: 28px;
  height: 28px;
  stroke: var(--accent-blue);
  fill: none;
  stroke-width: 1.5;
  transition: var(--transition-normal);
}

.service-card:hover .service-icon svg {
  stroke: var(--primary-blue);
}

.service-card h4 {
  font-size: 1.2rem;
  margin-bottom: 12px;
  color: var(--primary-blue);
}

.service-card p {
  color: var(--mid-gray);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 20px;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent-blue);
  font-weight: 600;
  font-size: 0.9rem;
  transition: var(--transition-normal);
}

.service-link:hover {
  color: var(--gold);
  gap: 12px;
}

/* ============================================
   Feature / Info Cards
   ============================================ */
.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.feature-row.reverse {
  direction: rtl;
}

.feature-row.reverse > * {
  direction: ltr;
}

.feature-image {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--gradient-primary);
}

.feature-image-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.feature-image-placeholder svg {
  width: 120px;
  height: 120px;
  opacity: 0.3;
  fill: var(--white);
}

.feature-image-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 30px;
  background: linear-gradient(transparent, rgba(10,22,40,0.8));
}

.feature-image-stat {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--white);
}

.feature-image-stat-number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--gold);
}

.feature-content .section-label {
  padding-left: 0;
}

.feature-content .section-label::before {
  display: none;
}

.feature-list {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.feature-list-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.feature-list-icon {
  width: 24px;
  height: 24px;
  min-width: 24px;
  background: rgba(212,168,83,0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
}

.feature-list-icon svg {
  width: 12px;
  height: 12px;
  stroke: var(--gold);
  fill: none;
  stroke-width: 2;
}

.feature-list-item p {
  color: var(--mid-gray);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ============================================
   Stats Section
   ============================================ */
.stats-section {
  background: var(--gradient-primary);
  position: relative;
  overflow: hidden;
}

.stats-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(ellipse at 20% 50%, rgba(212,168,83,0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 50%, rgba(37,99,235,0.1) 0%, transparent 50%);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  position: relative;
  z-index: 2;
}

.stat-item {
  text-align: center;
  padding: 40px 20px;
  border-radius: 12px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  transition: var(--transition-normal);
}

.stat-item:hover {
  background: rgba(255,255,255,0.06);
  transform: translateY(-4px);
}

.stat-number {
  font-size: 3rem;
  font-weight: 800;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-suffix {
  font-size: 1.5rem;
  color: var(--gold-light);
}

.stat-label {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ============================================
   Partners / Clients
   ============================================ */
.partners-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 30px;
  align-items: center;
}

.partner-item {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  border-radius: 12px;
  background: var(--white);
  border: 1px solid var(--light-gray);
  transition: var(--transition-normal);
  height: 80px;
}

.partner-item:hover {
  border-color: var(--gold);
  box-shadow: var(--shadow-sm);
}

.partner-item-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--dark-gray);
  letter-spacing: 1px;
}

/* ============================================
   CTA Section
   ============================================ */
.cta-section {
  background: var(--gradient-primary);
  position: relative;
  overflow: hidden;
  text-align: center;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(212,168,83,0.1) 0%, transparent 60%);
}

.cta-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
  margin: 0 auto;
}

.cta-content h2 {
  color: var(--white);
  margin-bottom: 20px;
}

.cta-content p {
  color: rgba(255,255,255,0.7);
  font-size: 1.1rem;
  margin-bottom: 36px;
  line-height: 1.8;
}

.cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================
   Timeline
   ============================================ */
.timeline {
  position: relative;
  max-width: 800px;
  margin: 60px auto 0;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--gold), var(--accent-blue));
  transform: translateX(-50%);
}

.timeline-item {
  position: relative;
  padding: 20px 0;
  display: grid;
  grid-template-columns: 1fr 60px 1fr;
  gap: 0;
  align-items: center;
}

.timeline-dot {
  width: 20px;
  height: 20px;
  background: var(--gold);
  border-radius: 50%;
  border: 4px solid var(--white);
  box-shadow: var(--shadow-sm);
  justify-self: center;
  z-index: 2;
}

.timeline-content {
  padding: 24px;
  background: var(--white);
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--light-gray);
}

.timeline-item:nth-child(even) .timeline-content {
  grid-column: 3;
  text-align: left;
}

.timeline-item:nth-child(odd) .timeline-content {
  grid-column: 1;
  text-align: right;
}

.timeline-year {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--gold);
  margin-bottom: 4px;
}

.timeline-text {
  font-size: 0.95rem;
  color: var(--mid-gray);
  line-height: 1.6;
}

/* ============================================
   Network / Map Section
   ============================================ */
.network-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 60px;
}

.network-stat-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  padding: 40px;
  text-align: center;
  transition: var(--transition-normal);
}

.network-stat-card:hover {
  background: rgba(255,255,255,0.08);
  transform: translateY(-4px);
}

.network-stat-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 20px;
  background: rgba(212,168,83,0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.network-stat-icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--gold);
  fill: none;
  stroke-width: 1.5;
}

.network-stat-card h3 {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--gold);
  margin-bottom: 8px;
}

.network-stat-card p {
  color: rgba(255,255,255,0.6);
  font-size: 0.9rem;
}

/* Region cards */
.regions-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 60px;
}

.region-card {
  background: var(--white);
  border-radius: 12px;
  padding: 36px;
  border: 1px solid var(--light-gray);
  transition: var(--transition-normal);
  display: flex;
  align-items: flex-start;
  gap: 20px;
}

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

.region-flag {
  font-size: 2.5rem;
  line-height: 1;
}

.region-card h4 {
  margin-bottom: 8px;
  font-size: 1.1rem;
}

.region-card p {
  color: var(--mid-gray);
  font-size: 0.9rem;
  line-height: 1.6;
}

.region-cities {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.region-city-tag {
  padding: 4px 12px;
  background: rgba(37,99,235,0.06);
  color: var(--accent-blue);
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 500;
}

/* ============================================
   Contact Section
   ============================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  margin-top: 60px;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.contact-info-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.contact-info-icon {
  width: 48px;
  height: 48px;
  min-width: 48px;
  background: linear-gradient(135deg, rgba(37,99,235,0.08), rgba(212,168,83,0.08));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-info-icon svg {
  width: 20px;
  height: 20px;
  stroke: var(--accent-blue);
  fill: none;
  stroke-width: 1.5;
}

.contact-info-item h4 {
  font-size: 1rem;
  margin-bottom: 4px;
}

.contact-info-item p {
  color: var(--mid-gray);
  font-size: 0.9rem;
  line-height: 1.6;
}

.contact-form {
  background: var(--white);
  border-radius: 16px;
  padding: 40px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--light-gray);
}

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

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

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary-blue);
  margin-bottom: 8px;
  letter-spacing: 0.5px;
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 14px 18px;
  font-size: 0.95rem;
  font-family: var(--font-primary);
  border: 1px solid var(--light-gray);
  border-radius: 8px;
  background: var(--off-white);
  color: var(--dark-gray);
  transition: var(--transition-normal);
  outline: none;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
  background: var(--white);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.form-select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236c757d' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

/* ============================================
   Tracking Widget
   ============================================ */
.tracking-widget {
  background: var(--white);
  border-radius: 16px;
  padding: 48px;
  box-shadow: var(--shadow-lg);
  text-align: center;
  max-width: 700px;
  margin: 60px auto 0;
  border: 1px solid var(--light-gray);
}

.tracking-widget h3 {
  margin-bottom: 8px;
}

.tracking-widget p {
  color: var(--mid-gray);
  margin-bottom: 28px;
}

.tracking-input-group {
  display: flex;
  gap: 12px;
  max-width: 500px;
  margin: 0 auto;
}

.tracking-input {
  flex: 1;
  padding: 16px 20px;
  font-size: 1rem;
  font-family: var(--font-primary);
  border: 2px solid var(--light-gray);
  border-radius: 8px;
  outline: none;
  transition: var(--transition-normal);
}

.tracking-input:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
}

.tracking-input::placeholder {
  color: #adb5bd;
}

/* ============================================
   FAQ Section
   ============================================ */
.faq-list {
  max-width: 800px;
  margin: 60px auto 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--white);
  border-radius: 12px;
  border: 1px solid var(--light-gray);
  overflow: hidden;
  transition: var(--transition-normal);
}

.faq-item:hover {
  border-color: var(--accent-blue);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 28px;
  cursor: pointer;
  font-weight: 600;
  font-size: 1rem;
  color: var(--primary-blue);
  transition: var(--transition-normal);
}

.faq-question:hover {
  color: var(--accent-blue);
}

.faq-toggle {
  width: 28px;
  height: 28px;
  min-width: 28px;
  border-radius: 50%;
  background: var(--off-white);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-normal);
}

.faq-toggle svg {
  width: 14px;
  height: 14px;
  stroke: var(--accent-blue);
  fill: none;
  stroke-width: 2;
  transition: transform var(--transition-normal);
}

.faq-item.active .faq-toggle {
  background: var(--accent-blue);
}

.faq-item.active .faq-toggle svg {
  stroke: var(--white);
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-smooth);
}

.faq-answer-inner {
  padding: 0 28px 24px;
  color: var(--mid-gray);
  font-size: 0.95rem;
  line-height: 1.8;
}

/* ============================================
   Team Section
   ============================================ */
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  margin-top: 60px;
}

.team-card {
  text-align: center;
  padding: 32px 20px;
  background: var(--white);
  border-radius: 12px;
  border: 1px solid var(--light-gray);
  transition: var(--transition-normal);
}

.team-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-md);
}

.team-avatar {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  margin: 0 auto 20px;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.team-avatar-initials {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--gold);
}

.team-card h4 {
  font-size: 1.05rem;
  margin-bottom: 4px;
}

.team-card .team-role {
  color: var(--gold);
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 12px;
}

.team-card .team-desc {
  color: var(--mid-gray);
  font-size: 0.85rem;
  line-height: 1.6;
}

/* ============================================
   Footer
   ============================================ */
.footer {
  background: var(--primary-blue);
  color: rgba(255,255,255,0.7);
  padding: 80px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 60px;
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand p {
  margin-top: 16px;
  font-size: 0.9rem;
  line-height: 1.8;
  color: rgba(255,255,255,0.5);
  max-width: 300px;
}

.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 24px;
}

.footer-social-link {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-normal);
}

.footer-social-link:hover {
  background: var(--gold);
  border-color: var(--gold);
}

.footer-social-link svg {
  width: 18px;
  height: 18px;
  fill: rgba(255,255,255,0.6);
}

.footer-social-link:hover svg {
  fill: var(--primary-blue);
}

.footer-column h4 {
  color: var(--white);
  font-size: 1rem;
  margin-bottom: 24px;
  position: relative;
  padding-bottom: 12px;
}

.footer-column h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 24px;
  height: 2px;
  background: var(--gold);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.footer-links a {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.5);
  transition: var(--transition-normal);
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-links a:hover {
  color: var(--gold);
  transform: translateX(4px);
}

.footer-bottom {
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.3);
}

.footer-bottom-links {
  display: flex;
  gap: 24px;
}

.footer-bottom-links a {
  color: rgba(255,255,255,0.3);
}

.footer-bottom-links a:hover {
  color: var(--gold);
}

/* ============================================
   Scroll Animations
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-left.revealed {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-right.revealed {
  opacity: 1;
  transform: translateX(0);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-scale.revealed {
  opacity: 1;
  transform: scale(1);
}

/* Stagger delays */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }
.delay-6 { transition-delay: 0.6s; }

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .feature-row {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .feature-row.reverse {
    direction: ltr;
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
  
  .team-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
  }
  
  .partners-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
  }
  
  .network-stats {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .regions-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 60px 0;
  }
  
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 360px;
    height: 100vh;
    background: rgba(10, 22, 40, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: flex-start;
    padding: 100px 40px 40px;
    gap: 4px;
    transition: right var(--transition-smooth);
    box-shadow: -10px 0 40px rgba(0,0,0,0.3);
  }
  
  .nav-menu.active {
    right: 0;
  }
  
  .nav-link {
    font-size: 1.1rem;
    padding: 12px 0;
    width: 100%;
  }
  
  .nav-cta {
    margin-left: 0;
    margin-top: 20px;
    width: 100%;
  }
  
  .nav-cta .btn {
    width: 100%;
    justify-content: center;
  }
  
  .nav-toggle {
    display: flex;
  }
  
  .hero h1 {
    font-size: clamp(2rem, 8vw, 3rem);
  }
  
  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 50px;
  }
  
  .hero-stat-number {
    font-size: 2rem;
  }
  
  .hero-deco {
    display: none;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  
  .stat-number {
    font-size: 2.2rem;
  }
  
  .partners-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .team-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
  
  .form-grid {
    grid-template-columns: 1fr;
  }
  
  .tracking-input-group {
    flex-direction: column;
  }
  
  .timeline::before {
    left: 20px;
  }
  
  .timeline-item {
    grid-template-columns: 40px 1fr;
  }
  
  .timeline-dot {
    grid-column: 1;
  }
  
  .timeline-item:nth-child(even) .timeline-content,
  .timeline-item:nth-child(odd) .timeline-content {
    grid-column: 2;
    text-align: left;
  }
  
  .network-stats {
    grid-template-columns: 1fr;
  }
  
  .hero-buttons {
    flex-direction: column;
  }
  
  .hero-buttons .btn {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .hero-stats {
    grid-template-columns: 1fr;
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .partners-grid {
    grid-template-columns: 1fr;
  }
  
  .stat-item {
    padding: 24px 16px;
  }
}

/* ============================================
   Utility Classes
   ============================================ */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.mx-auto { margin-left: auto; margin-right: auto; }
.mt-20 { margin-top: 20px; }
.mt-40 { margin-top: 40px; }
.mt-60 { margin-top: 60px; }
.mb-20 { margin-bottom: 20px; }
.mb-40 { margin-bottom: 40px; }
.mb-60 { margin-bottom: 60px; }

/* Gold divider */
.gold-divider {
  width: 60px;
  height: 3px;
  background: var(--gradient-gold);
  border-radius: 2px;
  margin: 20px 0;
}

.gold-divider.center {
  margin-left: auto;
  margin-right: auto;
}

/* Back to top */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 48px;
  height: 48px;
  background: var(--gradient-gold);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: var(--transition-normal);
  z-index: 999;
  border: none;
  box-shadow: var(--shadow-gold);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  transform: translateY(-4px);
}

.back-to-top svg {
  width: 20px;
  height: 20px;
  stroke: var(--primary-blue);
  fill: none;
  stroke-width: 2;
}

/* Loading animation */
.page-loader {
  position: fixed;
  inset: 0;
  background: var(--primary-blue);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.page-loader.hidden {
  opacity: 0;
  visibility: hidden;
}

.loader-spinner {
  width: 48px;
  height: 48px;
  border: 3px solid rgba(212,168,83,0.2);
  border-top-color: var(--gold);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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