/* Vietnam Fast Track - Main Stylesheet */

/* ===== Variables ===== */
:root {
  /* Colors */
  --primary-dark: #1B2A4A;
  --primary-teal: #00A99D;
  --primary-teal-dark: #008C82;
  --teal-tint: #E8F4F2;
  --bg-light: #F5F7FA;
  --text-dark: #2D3748;
  --text-light: #718096;
  --white: #FFFFFF;
  --accent-gold: #D4AF37;
  
  /* NEW: Gradient Colors */
  --gradient-start: #00A99D;
  --gradient-end: #1B2A4A;
  --gradient-hero: linear-gradient(135deg, #1B2A4A 0%, #0f3d3a 50%, #1B2A4A 100%);
  --gradient-gold: linear-gradient(135deg, #D4AF37, #F5D78E);
  --gradient-teal: linear-gradient(135deg, #00A99D, #00D4B4);
  
  /* NEW: Glass Effect Colors */
  --glass-bg: rgba(255, 255, 255, 0.1);
  --glass-border: rgba(255, 255, 255, 0.2);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  
  /* NEW: Enhanced Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.15);
  --shadow-glow: 0 0 40px rgba(0, 169, 157, 0.3);
  
  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  
  /* Spacing */
  --container-width: 1200px;
  --section-padding: 100px 0;
  
  /* Transitions */
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.2s ease;
  --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-dark);
  background: var(--white);
  overflow-x: hidden;
}

html[lang="zh-Hans"] body {
  font-family: 'Noto Sans SC', 'Inter', -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', sans-serif;
}

html[lang="ko-KR"] body {
  font-family: 'Noto Sans KR', 'Inter', -apple-system, BlinkMacSystemFont, 'Malgun Gothic', sans-serif;
}

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

ul {
  list-style: none;
}

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

/* ===== Container ===== */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* ===== Typography ===== */
.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary-dark);
  text-align: center;
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--text-light);
  text-align: center;
  margin-bottom: 3rem;
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

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

.section-light {
  padding: var(--section-padding);
  background: var(--bg-light);
}

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

.section-badge,
.section-tag {
  display: inline-block;
  background: var(--teal-tint);
  color: var(--primary-teal);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 1rem;
}

.text-center {
  text-align: center;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  font-family: var(--font-family);
  font-size: 1rem;
  font-weight: 600;
  border-radius: 12px;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: var(--transition-slow);
}

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

.btn-primary {
  background: var(--gradient-teal);
  color: var(--white);
  box-shadow: 0 4px 15px rgba(0, 169, 157, 0.4);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(0, 169, 157, 0.5);
}

.btn-secondary {
  background: transparent;
  color: var(--white);
  border: 2px solid var(--white);
}

.btn-secondary:hover {
  background: var(--white);
  color: var(--primary-dark);
  transform: translateY(-3px);
}

.btn-gold {
  background: var(--gradient-gold);
  color: var(--primary-dark);
  box-shadow: 0 4px 15px rgba(212, 175, 55, 0.4);
}

.btn-gold:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(212, 175, 55, 0.5);
}

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

.btn-outline:hover {
  background: var(--primary-dark);
  color: var(--white);
}

.btn-lg {
  padding: 16px 32px;
  font-size: 1.125rem;
}

.btn-block {
  width: 100%;
}

.btn-whatsapp {
  background: #25D366;
  color: var(--white);
  border-color: #25D366;
}

.btn-whatsapp:hover {
  background: #1da851;
  border-color: #1da851;
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.875rem;
}

/* ===== Top Bar ===== */
.topbar {
  background: var(--primary-dark);
  color: var(--white);
  font-size: 0.875rem;
  padding: 10px 0;
  position: relative;
  z-index: 100;
}

.topbar::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--primary-teal), transparent);
}

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

.topbar-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.topbar-divider {
  opacity: 0.3;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.topbar-support {
  font-size: 0.875rem;
}

.topbar-whatsapp {
  font-size: 0.875rem;
  color: #fff;
  text-decoration: none;
  transition: opacity 0.2s;
}

.topbar-whatsapp:hover {
  opacity: 0.8;
}

.lang-btn {
  padding: 4px 10px;
  background: transparent;
  color: rgba(255,255,255,0.7);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.lang-btn:hover,
.lang-btn.active {
  background: var(--gradient-teal);
  color: var(--white);
  border-color: transparent;
  box-shadow: 0 2px 10px rgba(0, 169, 157, 0.4);
}

/* ===== Header ===== */
.header {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: var(--transition);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.header.scrolled {
  box-shadow: var(--shadow-lg);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  gap: 12px;
  max-width: min(1320px, 100%);
  margin-left: auto;
  margin-right: auto;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary-dark);
  flex-shrink: 0;
  min-width: 0;
}

.logo .logo-text {
  white-space: nowrap;
}

.logo-icon {
  font-size: 1.5rem;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  flex: 1 1 auto;
  min-width: 0;
  flex-wrap: nowrap;
}

.nav-link {
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--text-dark);
  transition: var(--transition);
  position: relative;
  padding: 8px 12px;
  white-space: nowrap;
  flex-shrink: 0;
  line-height: 1.25;
}

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

.nav-link.nav-link-disabled {
  color: var(--text-light);
  cursor: not-allowed;
  opacity: 0.72;
}

.nav-link.nav-link-disabled:hover {
  color: var(--text-light);
}

.nav-link.nav-link-disabled::after {
  display: none;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--gradient-teal);
  transition: var(--transition);
  transform: translateX(-50%);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: calc(100% - 24px);
}

.header-content > .btn.btn-primary {
  flex-shrink: 0;
  white-space: nowrap;
}

/* ===== Navigation Dropdown ===== */
.nav-dropdown {
  position: relative;
  flex-shrink: 0;
}

.nav-dropdown .dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--white);
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
  min-width: 220px;
  padding: 8px 0;
  z-index: 100;
  border: 1px solid rgba(0, 0, 0, 0.08);
  white-space: nowrap;
  z-index: 1001;
}

.nav-dropdown:hover .dropdown-menu {
  display: block;
  animation: dropdownFadeIn 0.2s ease;
}

@keyframes dropdownFadeIn {
  from {
    opacity: 0;
    transform: translateX(-50%) translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
}

.dropdown-menu::before {
  content: '';
  position: absolute;
  top: -8px;
  left: 0;
  right: 0;
  height: 8px;
}

.dropdown-menu a {
  display: block;
  padding: 10px 20px;
  font-size: 0.9rem;
  color: var(--text-dark);
  transition: background 0.15s, color 0.15s;
  font-weight: 400;
}

.dropdown-menu a:hover {
  background: var(--teal-tint);
  color: var(--primary-teal);
  font-weight: 500;
}

/* ===== Mobile Menu ===== */
.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  width: 40px;
  height: 40px;
}

.mobile-menu-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--primary-dark);
  margin: 5px auto;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.mobile-menu.active ~ .mobile-menu-btn span:nth-child(1),
.mobile-menu-btn[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.mobile-menu.active ~ .mobile-menu-btn span:nth-child(2),
.mobile-menu-btn[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.mobile-menu.active ~ .mobile-menu-btn span:nth-child(3),
.mobile-menu-btn[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ===== Mobile Menu ===== */
.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: var(--white);
  z-index: 1001;
  flex-direction: column;
  padding: 80px 20px 20px;
  gap: 16px;
}

.mobile-menu.active {
  display: flex;
}

.mobile-menu-link {
  font-size: 1.25rem;
  font-weight: 500;
  padding: 12px 0;
  border-bottom: 1px solid var(--bg-light);
}

.mobile-cta {
  margin-top: auto;
}

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

/* Animated Background Shapes */
.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 80%;
  height: 150%;
  background: radial-gradient(circle, rgba(0, 169, 157, 0.15) 0%, transparent 70%);
  animation: pulse-glow 8s ease-in-out infinite;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 60%;
  height: 100%;
  background: radial-gradient(circle, rgba(212, 175, 55, 0.1) 0%, transparent 60%);
  animation: pulse-glow 10s ease-in-out infinite reverse;
}

@keyframes pulse-glow {
  0%, 100% { opacity: 0.5; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.1); }
}

/* Floating Elements - unused */
/*.hero-shapes { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }
.hero-shape { position: absolute; border-radius: 50%; opacity: 0.1; animation: float 20s ease-in-out infinite; }
.hero-shape-1 { width: 300px; height: 300px; background: var(--primary-teal); top: 10%; right: 10%; animation-delay: 0s; }
.hero-shape-2 { width: 200px; height: 200px; background: var(--accent-gold); bottom: 20%; left: 5%; animation-delay: -5s; }
.hero-shape-3 { width: 150px; height: 150px; background: var(--white); top: 40%; left: 30%; animation-delay: -10s; }
@keyframes float { 0%, 100% { transform: translateY(0) rotate(0deg); } 25% { transform: translateY(-20px) rotate(5deg); } 50% { transform: translateY(0) rotate(0deg); } 75% { transform: translateY(20px) rotate(-5deg); } }*/

.hero-content {
  position: relative;
  z-index: 10;
  text-align: center;
  color: var(--white);
  padding: 120px 20px 80px;
  max-width: 900px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  padding: 8px 20px;
  border-radius: 50px;
  color: var(--white);
  font-size: 0.875rem;
  margin-bottom: 24px;
  animation: fadeInUp 0.8s ease forwards;
}

.hero-badge span {
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 700;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -1px;
  text-shadow: 0 2px 20px rgba(0,0,0,0.2);
  animation: fadeInUp 0.8s ease 0.2s forwards;
  opacity: 0;
}

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

.hero-subtitle {
  font-size: 1.25rem;
  opacity: 0.9;
  margin-bottom: 32px;
  animation: fadeInUp 0.8s ease 0.4s forwards;
  opacity: 0;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease 0.6s forwards;
  opacity: 0;
}

.hero-stats {
  display: flex;
  gap: 48px;
  justify-content: center;
  margin-top: 64px;
  animation: fadeInUp 0.8s ease 0.8s forwards;
  opacity: 0;
}

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

/* hero-stat-number and hero-stat-label unused */

.hero-scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  animation: scrollBounce 2s ease-in-out infinite;
}

.scroll-arrow {
  display: block;
  width: 40px;
  height: 40px;
  border: 2px solid rgba(255,255,255,0.4);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.8);
  font-size: 1.5rem;
  transition: var(--transition);
}

.scroll-arrow:hover {
  border-color: rgba(255,255,255,0.8);
  background: rgba(255,255,255,0.1);
}

@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); opacity: 1; }
  50% { transform: translateX(-50%) translateY(10px); opacity: 0.6; }
}

@media (max-width: 768px) {
  .hero-scroll-indicator {
    bottom: 20px;
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== Features Section ===== */
.features {
  padding: var(--section-padding);
  background: var(--white);
  position: relative;
}

.features::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--primary-teal), transparent);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
  margin-top: 48px;
}

.feature-card {
  text-align: center;
  padding: 40px 32px;
  background: var(--white);
  border-radius: 20px;
  border: 1px solid var(--bg-light);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-teal);
  transform: scaleX(0);
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

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

.feature-icon {
  font-size: 3rem;
  margin-bottom: 20px;
  display: inline-block;
  padding: 20px;
  background: var(--teal-tint);
  border-radius: 20px;
  transition: var(--transition);
}

.feature-card:hover .feature-icon {
  transform: scale(1.1) rotate(5deg);
  background: var(--gradient-teal);
}

.feature-card:hover .feature-icon span {
  filter: brightness(10);
}

.feature-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 12px;
}

.feature-card p {
  color: var(--text-light);
  line-height: 1.7;
}

/* ===== Services Section ===== */
.services {
  padding: var(--section-padding);
  background: var(--teal-tint);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 32px;
  margin-top: 48px;
}

.service-card {
  background: var(--white);
  padding: 40px 32px;
  border-radius: 24px;
  text-align: center;
  transition: var(--transition);
  border: 2px solid transparent;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-teal);
  opacity: 0;
  transition: var(--transition);
}

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

.service-card:hover::before {
  opacity: 0.05;
}

.service-card-content {
  position: relative;
  z-index: 1;
}

.service-card-highlight {
  background: var(--gradient-hero);
  color: var(--white);
  border: none;
  box-shadow: var(--shadow-lg);
}

.service-card-highlight h3,
.service-card-highlight p {
  color: var(--white);
}

.service-card-highlight .service-icon {
  background: rgba(255, 255, 255, 0.1);
}

.service-icon {
  font-size: 3rem;
  margin-bottom: 20px;
  display: inline-block;
  padding: 24px;
  background: var(--teal-tint);
  border-radius: 24px;
  transition: var(--transition);
}

.service-card:hover .service-icon {
  transform: scale(1.1);
  background: var(--gradient-teal);
}

.service-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 12px;
}

.service-card p {
  color: var(--text-light);
  line-height: 1.7;
}

.service-price {
  margin-top: 16px;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary-teal);
}

/* ===== Airports Preview Section ===== */
.airports-preview {
  padding: var(--section-padding);
  background: var(--white);
  position: relative;
}

.airports-preview::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--primary-teal), transparent);
}

.airports-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
  margin-top: 48px;
}

.airport-card {
  background: var(--white);
  padding: 32px 24px;
  border-radius: 20px;
  text-align: center;
  transition: var(--transition);
  border: 2px solid var(--bg-light);
  position: relative;
  overflow: hidden;
}

.airport-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-teal);
  transform: scaleX(0);
  transition: var(--transition);
}

.airport-card:hover {
  background: var(--gradient-hero);
  color: var(--white);
  transform: translateY(-4px) scale(1.02);
  border-color: transparent;
  box-shadow: var(--shadow-lg);
}

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

.airport-code {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--primary-teal);
  transition: var(--transition);
}

.airport-card:hover .airport-code {
  color: var(--accent-gold);
}

.airport-name {
  font-weight: 600;
  margin: 12px 0 4px;
  font-size: 1.1rem;
}

.airport-full {
  font-size: 0.875rem;
  color: var(--text-light);
  transition: var(--transition);
}

.airport-card:hover .airport-full {
  color: rgba(255,255,255,0.8);
}

.mt-4 {
  margin-top: 2rem;
}

/* ===== CTA Section ===== */
.cta-section {
  padding: 100px 0;
  background: var(--gradient-hero);
  color: var(--white);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(0, 169, 157, 0.2) 0%, transparent 50%);
  animation: pulse-glow 6s ease-in-out infinite;
}

.cta-section-content {
  position: relative;
  z-index: 10;
}

.cta-section h2 {
  font-size: 3rem;
  margin-bottom: 16px;
  font-weight: 800;
}

.cta-section h2 span {
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.cta-section p {
  font-size: 1.25rem;
  opacity: 0.9;
  margin-bottom: 40px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cta-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ===== Footer ===== */
.footer {
  background: var(--primary-dark);
  color: var(--white);
  padding: 72px 0 28px;
  position: relative;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-teal), var(--gradient-end), var(--primary-teal));
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) repeat(3, minmax(0, 1fr));
  gap: clamp(28px, 3.5vw, 44px);
  margin-bottom: 40px;
  align-items: start;
}

.footer-grid > .footer-col:first-child {
  padding-right: clamp(0px, 2vw, 16px);
}

.footer-brand {
  max-width: 380px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 18px;
}

.footer-logo .logo-text {
  color: var(--primary-teal);
  letter-spacing: -0.02em;
}

.footer-desc {
  font-size: 0.9375rem;
  line-height: 1.7;
  opacity: 0.88;
  max-width: 38em;
}

.footer-col p {
  line-height: 1.7;
}

.footer-col h4 {
  font-size: 0.8125rem;
  font-weight: 700;
  margin: 0 0 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links li:last-child {
  margin-bottom: 0;
}

.footer-links a {
  opacity: 0.9;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9375rem;
  line-height: 1.45;
}

.footer-links a:hover {
  opacity: 1;
  color: var(--primary-teal);
  transform: translateX(3px);
}

.footer-contact {
  list-style: none;
}

.footer-contact li {
  margin-bottom: 18px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
}

.footer-contact li:last-child {
  margin-bottom: 0;
}

.footer-contact strong {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--white);
  opacity: 0.95;
}

.footer-contact span,
.footer-contact a {
  font-size: 0.9rem;
  line-height: 1.55;
  opacity: 0.88;
  color: rgba(255, 255, 255, 0.92);
}

.footer-contact a:hover {
  color: var(--primary-teal);
}

.footer-contact div {
  font-size: 0.9rem;
  line-height: 1.5;
  opacity: 0.88;
}

.footer-contact-icon {
  color: var(--primary-teal);
  font-size: 1.25rem;
}

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

.footer-social a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  transition: var(--transition);
}

.footer-social a:hover {
  background: var(--gradient-teal);
  transform: translateY(-4px);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px 32px;
  padding-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.8125rem;
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 22px;
  flex: 1 1 auto;
  min-width: min(100%, 200px);
}

.footer-legal a {
  color: rgba(255, 255, 255, 0.78);
  transition: color 0.2s ease, opacity 0.2s ease;
  line-height: 1.4;
}

.footer-legal a:hover {
  color: var(--primary-teal);
}

.footer-copyright {
  flex: 1 1 280px;
  max-width: 52rem;
  text-align: right;
}

.footer-copyright p {
  margin: 0;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.65);
}

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

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

/* Desktop nav: tránh co item khiến chữ xuống dòng (VI/ZH/KO dài hơn EN) */
@media (min-width: 1025px) and (max-width: 1240px) {
  .header .nav {
    gap: 4px;
  }

  .header .nav-link {
    font-size: 0.8125rem;
    padding: 8px 8px;
  }

  .header .logo {
    font-size: 1.1rem;
  }
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .nav {
    display: none;
  }
  
  .header-content .btn {
    display: none;
  }
  
  .mobile-menu-btn {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-stats {
    gap: 32px;
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px 24px;
  }

  .footer-grid > .footer-col:nth-child(1) {
    grid-column: 1 / -1;
  }

  .footer-grid > .footer-col:nth-child(4) {
    grid-column: 1 / -1;
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 60px 0;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .hero {
    min-height: auto;
    padding: 100px 0 60px;
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .hero-subtitle {
    font-size: 1.125rem;
  }
  
  .hero-stats {
    flex-direction: column;
    gap: 24px;
  }
  
  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .features-grid,
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .airports-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer {
    padding: 56px 0 24px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .footer-copyright {
    text-align: center;
    max-width: none;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 20px;
    text-align: center;
    align-items: center;
  }

  .footer-legal {
    justify-content: center;
  }
  
  .cta-section {
    padding: 60px 0;
  }
  
  .cta-section h2 {
    font-size: 1.75rem;
  }
  
  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }
}

@media (max-width: 480px) {
  .topbar-left {
    display: none;
  }
  
  .airports-grid {
    grid-template-columns: 1fr;
  }
  
  .hero-badge {
    font-size: 0.75rem;
    padding: 6px 14px;
  }
}

/* ===== Page Header ===== */
.page-header {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary-teal));
  color: var(--white);
  padding: 60px 0;
  text-align: center;
}

.page-header h1 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.page-header p {
  font-size: 1.125rem;
  opacity: 0.9;
}

/* ===== Pricing Page ===== */
.pricing-section {
  padding: 60px 0;
  background: var(--bg-light);
}

.pricing-block {
  background: var(--white);
  border-radius: 16px;
  padding: 32px;
  margin-bottom: 32px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.05);
}

.pricing-block h2 {
  font-size: 1.5rem;
  color: var(--primary-dark);
  margin-bottom: 8px;
}

.pricing-note {
  color: var(--text-light);
  margin-bottom: 24px;
}

.pricing-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 16px;
}

.pricing-table th,
.pricing-table td {
  padding: 16px;
  text-align: left;
  border-bottom: 1px solid var(--bg-light);
}

.pricing-table th {
  background: var(--teal-tint);
  font-weight: 600;
  color: var(--primary-dark);
}

.pricing-table td.price {
  font-weight: 600;
  color: var(--primary-teal);
}

.pricing-table td.price.highlight {
  color: var(--accent-gold);
  font-size: 1.1rem;
}

/* Additional Services */
.additional-services {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
  margin-top: 24px;
}

.add-service {
  background: var(--bg-light);
  padding: 24px;
  border-radius: 12px;
  text-align: center;
}

.add-icon {
  font-size: 2rem;
  display: block;
  margin-bottom: 12px;
}

.add-service h3 {
  font-size: 1rem;
  margin-bottom: 8px;
}

.add-service .price {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-teal);
}

.add-service .price span {
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--text-light);
}

/* ===== Airports Page ===== */
.airports-section {
  padding: 60px 0;
  background: var(--white);
}

.airports-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.airport-detail {
  background: var(--bg-light);
  border-radius: 16px;
  overflow: hidden;
  transition: var(--transition);
}

.airport-detail:hover {
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.airport-header {
  background: var(--primary-dark);
  color: var(--white);
  padding: 24px;
}

.airport-info {
  display: flex;
  align-items: center;
  gap: 20px;
}

.airport-code-lg {
  font-size: 3rem;
  font-weight: 800;
  color: var(--primary-teal);
  line-height: 1;
}

.airport-info h2 {
  font-size: 1.25rem;
  margin-bottom: 4px;
}

.airport-info p {
  opacity: 0.8;
  font-size: 0.875rem;
}

.airport-services {
  padding: 24px;
}

.airport-services h3 {
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-light);
  margin-bottom: 12px;
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.tag {
  background: var(--teal-tint);
  color: var(--primary-dark);
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 500;
}

.airport-pricing {
  display: flex;
  gap: 32px;
}

.price-item {
  display: flex;
  flex-direction: column;
}

.price-item span {
  font-size: 0.875rem;
  color: var(--text-light);
}

.price-item strong {
  font-size: 1.25rem;
  color: var(--primary-teal);
}

/* ===== How It Works Page ===== */
.steps-section {
  padding: 80px 0;
  background: var(--white);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 32px;
  margin-top: 48px;
}

.step-card {
  text-align: center;
  padding: 32px;
  position: relative;
}

.step-number {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 40px;
  background: var(--primary-teal);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

.step-icon {
  font-size: 4rem;
  margin: 20px 0;
}

.step-card h3 {
  font-size: 1.25rem;
  color: var(--primary-dark);
  margin-bottom: 8px;
}

.step-card p {
  color: var(--text-light);
}

/* Included Section */
.included-section {
  padding: 80px 0;
  background: var(--teal-tint);
}

.included-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  margin-top: 48px;
}

.included-item {
  display: flex;
  gap: 16px;
  background: var(--white);
  padding: 20px;
  border-radius: 12px;
}

.included-item .check {
  width: 28px;
  height: 28px;
  background: var(--primary-teal);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  flex-shrink: 0;
}

.included-item h4 {
  font-size: 1rem;
  color: var(--primary-dark);
  margin-bottom: 4px;
}

.included-item p {
  font-size: 0.875rem;
  color: var(--text-light);
}

/* FAQ Section */
.faq-section {
  padding: 80px 0;
  background: var(--white);
}

.faq-list {
  max-width: 800px;
  margin: 48px auto 0;
}

.faq-item {
  border-bottom: 1px solid var(--bg-light);
  padding: 24px 0;
}

.faq-item h3 {
  font-size: 1.125rem;
  color: var(--primary-dark);
  margin-bottom: 8px;
}

.faq-item p {
  color: var(--text-light);
}

/* ===== Services Page ===== */
.services-detail {
  padding: 60px 0;
  background: var(--bg-light);
}

.service-detail-card {
  background: var(--white);
  border-radius: 16px;
  padding: 40px;
  margin-bottom: 32px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 40px;
  align-items: start;
}

.service-premium {
  background: linear-gradient(135deg, var(--primary-dark), #2d4a7a);
  color: var(--white);
}

.premium-badge {
  position: absolute;
  top: 20px;
  right: 20px;
  background: var(--accent-gold);
  color: var(--primary-dark);
  padding: 6px 16px;
  border-radius: 20px;
  font-weight: 600;
  font-size: 0.875rem;
}

.service-detail-icon {
  font-size: 5rem;
}

.service-tagline {
  font-size: 1.125rem;
  color: var(--text-light);
  margin-bottom: 24px;
}

.service-premium .service-tagline {
  color: rgba(255,255,255,0.8);
}

.service-features {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
}

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

.feature-icon {
  width: 24px;
  height: 24px;
  background: var(--primary-teal);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  flex-shrink: 0;
}

.service-price {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 20px;
}

.service-price .from {
  color: var(--text-light);
}

.service-price .price {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary-teal);
}

.service-premium .service-price .price {
  color: var(--accent-gold);
}

.service-price .per {
  color: var(--text-light);
}

.btn-premium {
  background: var(--accent-gold);
  color: var(--primary-dark);
  border-color: var(--accent-gold);
}

.btn-premium:hover {
  background: #c9a430;
  border-color: #c9a430;
}

/* ===== Contact Page ===== */
.contact-section {
  padding: 60px 0;
  background: var(--white);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 48px;
}

.contact-form-wrapper {
  background: var(--bg-light);
  padding: 40px;
  border-radius: 16px;
}

.contact-form-wrapper h2 {
  font-size: 1.5rem;
  color: var(--primary-dark);
  margin-bottom: 8px;
}

.contact-form-wrapper > p {
  color: var(--text-light);
  margin-bottom: 32px;
}

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

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

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

.form-group label {
  font-weight: 500;
  color: var(--primary-dark);
  font-size: 0.875rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 16px;
  border: 2px solid var(--bg-light);
  border-radius: 8px;
  font-family: var(--font-family);
  font-size: 1rem;
  transition: var(--transition);
  background: var(--white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-teal);
}

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

/* Contact Info */
.contact-info {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.info-card {
  background: var(--bg-light);
  padding: 24px;
  border-radius: 12px;
}

.info-card h3 {
  font-size: 1.125rem;
  color: var(--primary-dark);
  margin-bottom: 8px;
}

.info-card > p {
  color: var(--text-light);
  font-size: 0.875rem;
  margin-bottom: 20px;
}

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

.contact-method {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px;
  background: var(--white);
  border-radius: 12px;
  transition: var(--transition);
}

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

.method-icon {
  font-size: 1.5rem;
}

.contact-method div {
  display: flex;
  flex-direction: column;
}

.contact-method strong {
  color: var(--primary-dark);
}

.contact-method span {
  color: var(--text-light);
  font-size: 0.875rem;
}

.hours-note {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--primary-teal);
  margin-bottom: 16px;
}

.hours-grid {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.hour-row {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid rgba(0,0,0,0.05);
}

.hour-row span:last-child {
  font-weight: 600;
  color: var(--primary-teal);
}

.benefits-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.benefits-list li {
  color: var(--text-dark);
}

/* ===== Responsive for new pages ===== */
@media (max-width: 1024px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
  
  .service-detail-card {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .service-detail-icon {
    font-size: 4rem;
  }
  
  .service-features {
    align-items: center;
  }
  
  .feature {
    justify-content: center;
  }
}

@media (max-width: 768px) {
  .page-header h1 {
    font-size: 2rem;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
  
  .pricing-table {
    font-size: 0.875rem;
  }
  
  .pricing-table th,
  .pricing-table td {
    padding: 12px 8px;
  }
  
  .airport-pricing {
    flex-direction: column;
    gap: 12px;
  }
  
  .airport-info {
    flex-direction: column;
    text-align: center;
  }
  
  .steps-grid {
    grid-template-columns: 1fr;
  }
}

/* ===== NEW STYLES FOR UPDATED PAGES ===== */

/* Service Detail Cards */
.service-detail-card {
  background: #fff;
  border-radius: 16px;
  padding: 2rem;
  margin-bottom: 2rem;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.service-detail-header {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid #eee;
}

.service-detail-icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, #2563eb, #3b82f6);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.75rem;
}

.service-detail-title h2 {
  margin: 0;
  font-size: 1.75rem;
}

.service-tagline {
  color: #666;
  margin: 0.25rem 0 0;
}

.service-detail-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-bottom: 1.5rem;
}

.service-detail-desc p {
  margin-bottom: 1rem;
  line-height: 1.7;
}

.benefits-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.benefits-list li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid #f0f0f0;
}

.benefits-list li:last-child {
  border-bottom: none;
}

.benefits-list li i {
  color: #10b981;
  width: 20px;
}

.service-detail-footer {
  display: flex;
  gap: 1rem;
  justify-content: flex-end;
  padding-top: 1.5rem;
  border-top: 1px solid #eee;
}

/* Pricing Tables */
.pricing-tabs {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.pricing-tab {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  background: #fff;
  border: 2px solid #e5e7eb;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s;
  font-weight: 500;
}

.pricing-tab:hover,
.pricing-tab.active {
  border-color: #2563eb;
  background: #2563eb;
  color: #fff;
}

.pricing-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  max-width: 800px;
  margin: 0 auto 2rem;
}

.pricing-card {
  background: #fff;
  border-radius: 16px;
  padding: 2rem;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  position: relative;
  border: 2px solid transparent;
}

.pricing-card.featured {
  border-color: #2563eb;
  transform: scale(1.02);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: #2563eb;
  color: #fff;
  padding: 0.25rem 1rem;
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 600;
}

.pricing-card-header {
  text-align: center;
  margin-bottom: 1.5rem;
}

.pricing-card-header h3 {
  font-size: 1.5rem;
  margin-bottom: 0.25rem;
}

.pricing-tier-desc {
  color: #666;
  font-size: 0.875rem;
}

.pricing-card-price {
  text-align: center;
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid #eee;
}

.price-amount {
  font-size: 3rem;
  font-weight: 800;
  color: #2563eb;
}

.price-unit {
  display: block;
  color: #666;
  font-size: 0.875rem;
}

.pricing-features {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 0;
}

.pricing-features li i {
  color: #10b981;
}

.pricing-features li i.gray {
  color: #9ca3af;
}

/* Surcharge Info */
.surcharge-info {
  background: #fef3c7;
  border-radius: 12px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.surcharge-info h4 {
  margin-bottom: 0.75rem;
  color: #92400e;
}

.surcharge-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
}

.surcharge-list li {
  padding: 0.5rem 0;
  color: #78350f;
}

/* Group Discount */
.group-discount {
  background: linear-gradient(135deg, #1e40af, #2563eb);
  color: #fff;
  border-radius: 12px;
  padding: 2rem;
  text-align: center;
}

.group-discount h4 {
  color: #fff;
  margin-bottom: 0.5rem;
}

.group-discount p {
  margin-bottom: 1rem;
  opacity: 0.9;
}

/* Note Card */
.note-card {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  background: #f0fdf4;
  border-radius: 12px;
  padding: 1.5rem;
}

.note-card i {
  font-size: 2rem;
  color: #10b981;
}

.note-card h4 {
  margin-bottom: 0.25rem;
}

.note-card p {
  margin: 0;
  color: #666;
}

/* Steps Section */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
}

.step-card {
  text-align: center;
  padding: 2rem;
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  position: relative;
}

.step-number {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 32px;
  height: 32px;
  background: #2563eb;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.875rem;
}

.step-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, #2563eb, #3b82f6);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  font-size: 2rem;
  color: #fff;
}

.step-card h3 {
  margin-bottom: 0.75rem;
}

/* Booking Flow */
.booking-flow {
  background: #f8fafc;
}

.flow-timeline {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}

.flow-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.flow-icon {
  width: 60px;
  height: 60px;
  background: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: #2563eb;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  margin-bottom: 0.75rem;
}

.flow-content h4 {
  font-size: 0.875rem;
  margin-bottom: 0.25rem;
}

.flow-content p {
  font-size: 0.75rem;
  color: #666;
  margin: 0;
}

.flow-arrow {
  color: #2563eb;
  font-size: 1.25rem;
}

/* FAQ Section */
.faq-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
}

.faq-item {
  background: #fff;
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}

.faq-item h4 {
  margin-bottom: 0.75rem;
  color: #2563eb;
}

.faq-item p {
  margin: 0;
  color: #666;
  line-height: 1.6;
}

/* Airport Detail Cards */
.airport-detail-card {
  background: #fff;
  border-radius: 16px;
  padding: 2rem;
  margin-bottom: 2rem;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.airport-header {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid #eee;
}

.airport-code {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, #2563eb, #3b82f6);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 800;
  color: #fff;
}

.airport-info h2 {
  margin: 0 0 0.25rem;
  font-size: 1.5rem;
}

.airport-city {
  color: #666;
  margin: 0;
}

.airport-city i {
  margin-right: 0.5rem;
}

.airport-content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 2rem;
  margin-bottom: 1.5rem;
}

.airport-desc p {
  line-height: 1.7;
}

.airport-services h4 {
  margin-bottom: 1rem;
}

.airport-services ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.airport-services li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 0;
}

.airport-services li i {
  color: #2563eb;
  width: 20px;
}

.airport-footer {
  padding-top: 1.5rem;
  border-top: 1px solid #eee;
  display: flex;
  justify-content: flex-end;
}

/* Contact Methods */
.contact-methods {
  margin-bottom: 2rem;
}

.contact-methods h3 {
  margin-bottom: 1.5rem;
}

.contact-method {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  background: #fff;
  border-radius: 12px;
  margin-bottom: 1rem;
  text-decoration: none;
  color: inherit;
  transition: all 0.3s;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.contact-method:hover {
  transform: translateX(8px);
  box-shadow: 0 4px 16px rgba(0,0,0,0.1);
}

.contact-method i {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  font-size: 1.25rem;
  color: #fff;
}

.contact-method.whatsapp i {
  background: #25D366;
}

.contact-method.zalo i {
  background: #0068ff;
}

.contact-method.phone i {
  background: #2563eb;
}

.contact-method.email i {
  background: #ea4335;
}

.contact-method strong {
  display: block;
  margin-bottom: 0.25rem;
}

.contact-method span {
  color: #666;
  font-size: 0.875rem;
}

.contact-note {
  background: #f0f9ff;
  border-radius: 12px;
  padding: 1.5rem;
}

.contact-note h4 {
  margin-bottom: 1rem;
  color: #2563eb;
}

.contact-note ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.contact-note li {
  padding: 0.5rem 0;
  padding-left: 1.5rem;
  position: relative;
}

.contact-note li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: #10b981;
  font-weight: bold;
}

/* Form Success */
.form-success {
  text-align: center;
  padding: 3rem;
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.form-success i {
  font-size: 4rem;
  color: #10b981;
  margin-bottom: 1rem;
}

.form-success h3 {
  margin-bottom: 0.5rem;
}

/* Responsive */
@media (max-width: 768px) {
  .service-detail-content,
  .airport-content {
    grid-template-columns: 1fr;
  }
  
  .service-detail-footer,
  .airport-footer {
    justify-content: center;
  }
  
  .pricing-card.featured,
  .pricing-card.pricing-featured {
    transform: none;
  }
  
  .flow-timeline {
    flex-direction: column;
  }
  
  .flow-arrow {
    transform: rotate(90deg);
  }
}

/* ===== NEW: Page Hero ===== */
.page-hero {
  background: var(--gradient-hero);
  padding: 80px 0 60px;
  text-align: center;
  color: white;
}

.page-hero-content h1 {
  font-size: 3rem;
  font-weight: 800;
  margin-bottom: 1rem;
}

.page-hero-content p {
  font-size: 1.25rem;
  opacity: 0.9;
  margin-bottom: 2rem;
}

.page-hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ===== NEW: Hero Section Updates ===== */
.hero-badge {
  display: inline-block;
  background: var(--primary-teal);
  color: white;
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.hero-features {
  display: flex;
  gap: 2rem;
  justify-content: center;
  margin-top: 3rem;
  flex-wrap: wrap;
}

.hero-feature {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.9);
  font-size: 0.95rem;
}

.hero-feature-icon {
  font-size: 1.25rem;
}

/* ===== NEW: Services Grid ===== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 3rem;
}

.service-card {
  background: white;
  padding: 2rem;
  border-radius: 16px;
  text-align: center;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.service-card-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.service-card-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 0.75rem;
}

.service-card-desc {
  color: var(--text-light);
  font-size: 0.95rem;
}

/* ===== NEW: Features Row ===== */
.features-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.feature-item {
  display: flex;
  gap: 1rem;
  padding: 1.5rem;
  background: white;
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
}

.feature-icon {
  font-size: 2rem;
  flex-shrink: 0;
}

.feature-text h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 0.25rem;
}

.feature-text p {
  font-size: 0.85rem;
  color: var(--text-light);
}

/* ===== NEW: Service Detail Cards ===== */
.service-detail-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.service-detail-card {
  background: white;
  border-radius: 16px;
  padding: 2rem;
  box-shadow: var(--shadow-md);
  border: 1px solid #e5e7eb;
  transition: var(--transition);
  display: block;
}

.service-detail-card:hover {
  border-color: var(--primary-teal);
  transform: translateY(-3px);
}

.service-detail-header {
  margin-bottom: 1rem;
}

.service-detail-badge {
  display: inline-block;
  background: var(--teal-tint);
  color: var(--primary-teal);
  padding: 4px 12px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.service-detail-header h3 {
  font-size: 1.5rem;
  color: var(--primary-dark);
}

.service-detail-card > p {
  color: var(--text-light);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}

.service-detail-steps {
  color: var(--primary-teal);
  font-weight: 600;
  margin-bottom: 1.5rem;
}

/* ===== Airports grid (trang chủ — minh họa nội bộ + fallback gradient) ===== */
.airports-grid--visual {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.25rem;
  margin-top: 2.5rem;
}

@media (min-width: 1100px) {
  .airports-grid--visual {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

.airports-grid--visual .airport-card--brand {
  display: flex;
  flex-direction: column;
  padding: 0;
  overflow: hidden;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  text-align: left;
  color: var(--white);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.35s ease, border-color 0.25s ease;
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.22);
}

.airports-grid--visual .airport-card--brand:hover {
  transform: translateY(-5px);
  border-color: rgba(0, 169, 157, 0.4);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.32), 0 0 0 1px rgba(0, 169, 157, 0.12);
}

.airports-grid--visual .airport-card--brand:focus-visible {
  outline: 2px solid var(--primary-teal);
  outline-offset: 3px;
}

.airport-card__visual {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  isolation: isolate;
  background: linear-gradient(145deg, #0c1a2e 0%, #1b2a4a 50%, #0d3d35 100%);
}

/* Gradient-only cards (không có ảnh): giữ pattern cũ */
.airport-card--brand:not(.airport-card--illustrated) .airport-card__visual::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.22;
  background-image: repeating-linear-gradient(
    -12deg,
    transparent,
    transparent 9px,
    rgba(255, 255, 255, 0.06) 9px,
    rgba(255, 255, 255, 0.06) 10px
  );
  pointer-events: none;
  z-index: 0;
}

.airport-card--brand:not(.airport-card--illustrated) .airport-card__visual::after {
  content: '';
  position: absolute;
  inset: -40%;
  background: radial-gradient(circle at 30% 20%, rgba(255, 255, 255, 0.14) 0%, transparent 42%);
  pointer-events: none;
  transform: scale(1);
  transition: transform 0.45s ease;
  z-index: 0;
}

.airports-grid--visual .airport-card--brand:not(.airport-card--illustrated):hover .airport-card__visual::after {
  transform: scale(1.04);
}

.airport-card__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform: scale(1);
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.airports-grid--visual .airport-card--illustrated:hover .airport-card__img {
  transform: scale(1.06);
}

.airport-card__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(
    180deg,
    rgba(27, 42, 74, 0.05) 0%,
    rgba(27, 42, 74, 0.35) 55%,
    rgba(27, 42, 74, 0.82) 100%
  );
}

.airport-card__iata {
  position: relative;
  z-index: 2;
  padding: 10px 18px;
  border-radius: 10px;
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--primary-dark);
  background: linear-gradient(145deg, #e8fffc, #ffffff);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.28);
}

.airport-card__body {
  padding: 1rem 1.1rem 1.2rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.airport-card__body h4 {
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0 0 0.25rem;
  line-height: 1.3;
  color: var(--white);
}

.airport-card__body p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.45;
  opacity: 0.82;
  color: rgba(255, 255, 255, 0.92);
}

@media (prefers-reduced-motion: reduce) {
  .airports-grid--visual .airport-card--brand {
    transition: none;
  }

  .airports-grid--visual .airport-card--brand:hover {
    transform: none;
  }

  .airports-grid--visual .airport-card--illustrated:hover .airport-card__img {
    transform: none;
  }
}

/* ===== NEW: Why Choose Us ===== */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.why-card {
  background: white;
  padding: 2rem;
  border-radius: 16px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.why-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.why-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.why-card h4 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 0.5rem;
}

.why-card p {
  color: var(--text-light);
  font-size: 0.9rem;
}

/* ===== NEW: Testimonials ===== */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.testimonial-card {
  background: white;
  padding: 2rem;
  border-radius: 16px;
  box-shadow: var(--shadow-md);
  border: 1px solid #e5e7eb;
}

.testimonial-stars {
  color: #fbbf24;
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

.testimonial-text {
  font-size: 1rem;
  color: var(--text-dark);
  line-height: 1.7;
  margin-bottom: 1.5rem;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.testimonial-author strong {
  color: var(--primary-dark);
}

.testimonial-author span {
  color: var(--text-light);
  font-size: 0.875rem;
}

/* ===== NEW: Pricing Cards ===== */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 2rem;
}

.pricing-card {
  background: white;
  border-radius: 16px;
  padding: 2rem;
  box-shadow: var(--shadow-md);
  border: 1px solid #e5e7eb;
  position: relative;
  display: flex;
  flex-direction: column;
}

.pricing-card.pricing-featured {
  border-color: var(--primary-teal);
  box-shadow: var(--shadow-lg), 0 0 40px rgba(0, 169, 157, 0.2);
  transform: scale(1.02);
}

.pricing-badge-popular {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary-teal);
  color: white;
  padding: 4px 16px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
}

.pricing-header {
  text-align: center;
  margin-bottom: 1.5rem;
}

.pricing-badge {
  display: inline-block;
  background: var(--teal-tint);
  color: var(--primary-teal);
  padding: 4px 12px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.pricing-header h3 {
  font-size: 1.5rem;
  color: var(--primary-dark);
  margin-bottom: 0.25rem;
}

.pricing-for {
  color: var(--text-light);
  font-size: 0.9rem;
}

.pricing-price {
  text-align: center;
  padding: 1.5rem 0;
  border-top: 1px solid #e5e7eb;
  border-bottom: 1px solid #e5e7eb;
  margin-bottom: 1.5rem;
}

.price-currency {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-teal);
  vertical-align: top;
}

.price-amount {
  font-size: 3rem;
  font-weight: 800;
  color: var(--primary-dark);
}

.price-unit {
  display: block;
  color: var(--text-light);
  font-size: 0.875rem;
}

.pricing-features {
  flex-grow: 1;
  margin-bottom: 1.5rem;
}

.pricing-features li {
  padding: 0.75rem 0;
  border-bottom: 1px solid #f3f4f6;
  color: var(--text-dark);
  font-size: 0.95rem;
}

.pricing-features li:last-child {
  border-bottom: none;
}

.pricing-note {
  background: var(--bg-light);
  padding: 1.5rem;
  border-radius: 12px;
  text-align: center;
  color: var(--text-light);
}

.pricing-note strong {
  color: var(--text-dark);
}

/* ===== NEW: How It Works ===== */
.intro-box {
  background: var(--bg-light);
  padding: 2rem;
  border-radius: 16px;
  font-size: 1.1rem;
  color: var(--text-dark);
  line-height: 1.8;
}

.intro-box .mt-2 {
  margin-top: 1rem;
}

.how-works-header {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
  margin-bottom: 3rem;
}

.how-works-number {
  width: 80px;
  height: 80px;
  background: var(--gradient-teal);
  color: white;
  font-size: 2.5rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 16px;
  flex-shrink: 0;
}

.how-works-title h2 {
  font-size: 2rem;
  color: var(--primary-dark);
  margin-bottom: 0.5rem;
}

.how-works-title p {
  color: var(--text-light);
  font-size: 1.1rem;
}

.steps-container {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.step-item {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
  padding: 1.5rem;
  background: white;
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
}

.step-number {
  width: 50px;
  height: 50px;
  background: var(--primary-teal);
  color: white;
  font-size: 1.25rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  flex-shrink: 0;
}

.step-content h4 {
  font-size: 1.125rem;
  color: var(--primary-dark);
  margin-bottom: 0.5rem;
}

.step-content p {
  color: var(--text-light);
  font-size: 0.95rem;
}

.how-works-footer {
  background: var(--bg-light);
  padding: 1.5rem 2rem;
  border-radius: 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.how-works-footer p {
  color: var(--text-dark);
}

/* ===== NEW: Connection Types ===== */
.connection-types {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 3rem;
}

.connection-type-item {
  background: var(--teal-tint);
  color: var(--primary-teal);
  padding: 0.75rem 1.5rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
}

/* ===== NEW: Booking Steps ===== */
.booking-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.booking-step {
  text-align: center;
  max-width: 250px;
}

.booking-step-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.booking-step-num {
  background: var(--primary-teal);
  color: white;
  padding: 4px 16px;
  border-radius: 50px;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  display: inline-block;
}

.booking-step h4 {
  font-size: 1.125rem;
  color: var(--primary-dark);
  margin-bottom: 0.5rem;
}

.booking-step p {
  color: var(--text-light);
  font-size: 0.9rem;
}

.booking-step-arrow {
  font-size: 2rem;
  color: var(--primary-teal);
  font-weight: 300;
}

.booking-cta {
  display: flex;
  gap: 1rem;
  justify-content: center;
}

/* ===== NEW: Airports Covered ===== */
.airports-covered {
  margin-top: 2rem;
}

.airports-covered h3 {
  font-size: 1.125rem;
  color: var(--primary-dark);
  margin-bottom: 1rem;
  text-align: center;
}

.airports-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

.airport-tag {
  background: var(--bg-light);
  padding: 0.75rem 1.5rem;
  border-radius: 50px;
  color: var(--primary-dark);
  font-weight: 500;
}

/* ===== NEW: What's Included Grid ===== */
.included-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.included-card {
  background: white;
  padding: 2rem;
  border-radius: 16px;
  box-shadow: var(--shadow-sm);
  text-align: center;
  transition: var(--transition);
}

.included-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.included-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.included-card h4 {
  font-size: 1.125rem;
  color: var(--primary-dark);
  margin-bottom: 0.5rem;
}

.included-card p {
  color: var(--text-light);
  font-size: 0.9rem;
}

/* ===== NEW: Service Full Cards ===== */
.service-full-card {
  background: white;
  border-radius: 20px;
  padding: 3rem;
  box-shadow: var(--shadow-md);
}

.service-full-header {
  display: flex;
  gap: 1.5rem;
  align-items: center;
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 2px solid var(--bg-light);
}

.service-full-icon {
  font-size: 4rem;
}

.service-full-header h2 {
  font-size: 2.5rem;
  color: var(--primary-dark);
}

.service-full-intro {
  font-size: 1.125rem;
  color: var(--text-light);
  margin-bottom: 2rem;
  line-height: 1.8;
}

.service-full-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  margin-bottom: 2rem;
}

.service-full-features h4,
.service-full-ideal h4 {
  font-size: 1.25rem;
  color: var(--primary-dark);
  margin-bottom: 1rem;
}

.service-features-list li {
  padding: 0.75rem 0;
  border-bottom: 1px solid #f3f4f6;
  color: var(--text-dark);
}

.service-ideal-list li {
  padding: 0.5rem 0;
  color: var(--text-dark);
}

.service-full-cta {
  display: flex;
  gap: 1rem;
  justify-content: flex-start;
  padding-top: 1.5rem;
  border-top: 1px solid #e5e7eb;
}

.service-full-types {
  margin-bottom: 2rem;
}

.service-full-types h4 {
  font-size: 1.125rem;
  color: var(--primary-dark);
  margin-bottom: 1rem;
}

.transfer-types {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.transfer-type {
  background: var(--teal-tint);
  color: var(--primary-teal);
  padding: 0.5rem 1rem;
  border-radius: 50px;
  font-weight: 500;
  font-size: 0.9rem;
}

/* ===== NEW: Additional Services ===== */
.additional-services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.additional-service-card {
  background: white;
  padding: 2rem;
  border-radius: 16px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.additional-service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.additional-service-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.additional-service-card h4 {
  font-size: 1.25rem;
  color: var(--primary-dark);
  margin-bottom: 0.75rem;
}

.additional-service-card p {
  color: var(--text-light);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}

/* ===== Airport Detail Cards ===== */
.airport-detail-card {
  background: white;
  border-radius: 20px;
  padding: 3rem;
  box-shadow: var(--shadow-md);
}

.airport-detail-header {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 2px solid var(--bg-light);
}

.airport-detail-code {
  width: 100px;
  height: 100px;
  background: var(--gradient-teal);
  color: white;
  font-size: 2rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 16px;
  flex-shrink: 0;
}

.airport-detail-info h2 {
  font-size: 2rem;
  color: var(--primary-dark);
  margin-bottom: 0.5rem;
}

.airport-location {
  color: var(--primary-teal);
  font-weight: 600;
  margin-bottom: 1rem;
}

.airport-desc {
  color: var(--text-light);
  font-size: 1rem;
  line-height: 1.7;
}

.airport-detail-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

.airport-services h4,
.airport-highlights h4 {
  font-size: 1.125rem;
  color: var(--primary-dark);
  margin-bottom: 1rem;
}

.airport-service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.service-tag {
  background: var(--teal-tint);
  color: var(--primary-teal);
  padding: 0.5rem 1rem;
  border-radius: 50px;
  font-weight: 500;
  font-size: 0.9rem;
}

.airport-highlights ul {
  list-style: none;
}

.airport-highlights li {
  padding: 0.75rem 0;
  border-bottom: 1px solid #f3f4f6;
  color: var(--text-dark);
}

.airport-highlights li:last-child {
  border-bottom: none;
}

.airport-highlights strong {
  color: var(--primary-dark);
}

.airport-detail-cta {
  display: flex;
  gap: 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid #e5e7eb;
}

@media (max-width: 768px) {
  .airport-detail-header {
    flex-direction: column;
    text-align: center;
  }
  
  .airport-detail-content {
    grid-template-columns: 1fr;
  }
  
  .airport-detail-cta {
    justify-content: center;
    flex-wrap: wrap;
  }
}

/* ===== Button Updates ===== */
.btn-outline {
  background: transparent;
  border: 2px solid var(--primary-teal);
  color: var(--primary-teal);
}

.btn-outline:hover {
  background: var(--primary-teal);
  color: white;
}

.btn-outline-white {
  background: transparent;
  border: 2px solid white;
  color: white;
}

.btn-outline-white:hover {
  background: white;
  color: var(--primary-dark);
}

/* ===== Responsive Updates ===== */
@media (max-width: 992px) {
  .services-grid,
  .pricing-grid,
  .service-detail-grid,
  .why-grid,
  .testimonials-grid,
  .included-grid,
  .additional-services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .airports-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .features-row {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .service-full-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  .services-grid,
  .pricing-grid,
  .service-detail-grid,
  .why-grid,
  .testimonials-grid,
  .included-grid,
  .additional-services-grid {
    grid-template-columns: 1fr;
  }
  
  .airports-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .features-row {
    grid-template-columns: 1fr;
  }
  
  .hero-features {
    flex-direction: column;
    gap: 1rem;
  }
  
  .how-works-header {
    flex-direction: column;
    gap: 1rem;
  }
  
  .how-works-number {
    width: 60px;
    height: 60px;
    font-size: 2rem;
  }
  
  .booking-steps {
    flex-direction: column;
  }
  
  .booking-step-arrow {
    transform: rotate(90deg);
  }
  
  .how-works-footer {
    flex-direction: column;
    text-align: center;
  }
  
  .service-full-card {
    padding: 1.5rem;
  }
  
  .service-full-header {
    flex-direction: column;
    text-align: center;
  }
  
  .service-full-cta {
    justify-content: center;
    flex-wrap: wrap;
  }
  
  .page-hero-content h1 {
    font-size: 2rem;
  }
  
  .pricing-card.pricing-featured {
    transform: none;
  }
}

@media (max-width: 480px) {
  .airports-grid {
    grid-template-columns: 1fr;
  }
  
  .airport-tag {
    font-size: 0.85rem;
  }
  
  .transfer-types {
    flex-direction: column;
  }
}

/* ===== Contact Page ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}

.contact-info h2 {
  font-size: 2.5rem;
  color: var(--primary-dark);
  margin-bottom: 1rem;
}

.contact-info > p {
  color: var(--text-light);
  font-size: 1.1rem;
  margin-bottom: 2rem;
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-method {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.contact-method-icon {
  font-size: 2rem;
  flex-shrink: 0;
}

.contact-method-content h4 {
  font-size: 1.125rem;
  color: var(--primary-dark);
  margin-bottom: 0.5rem;
}

.contact-method-content p {
  color: var(--text-light);
  font-size: 0.95rem;
  line-height: 1.6;
}

.contact-method-content a {
  color: var(--primary-teal);
  font-weight: 500;
}

.contact-method-content a:hover {
  text-decoration: underline;
}

.contact-form-wrapper {
  background: white;
  padding: 2.5rem;
  border-radius: 20px;
  box-shadow: var(--shadow-md);
}

.contact-form-wrapper h3 {
  font-size: 1.5rem;
  color: var(--primary-dark);
  margin-bottom: 1.5rem;
}

.contact-form .form-group {
  margin-bottom: 1.25rem;
}

.contact-form label {
  display: block;
  font-weight: 600;
  color: var(--primary-dark);
  margin-bottom: 0.5rem;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 0.875rem 1rem;
  border: 2px solid #e5e7eb;
  border-radius: 10px;
  font-size: 1rem;
  font-family: var(--font-family);
  transition: var(--transition);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--primary-teal);
  box-shadow: 0 0 0 3px rgba(0, 169, 157, 0.1);
}

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

/* ===== Quick Contact Cards ===== */
.quick-contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.quick-contact-card {
  background: white;
  padding: 2.5rem;
  border-radius: 16px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 2px solid transparent;
}

.quick-contact-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.quick-contact-card.whatsapp:hover {
  border-color: #25D366;
}

.quick-contact-card.phone:hover {
  border-color: var(--primary-teal);
}

.quick-contact-card.email:hover {
  border-color: #EA4335;
}

.quick-contact-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.quick-contact-card h4 {
  font-size: 1.25rem;
  color: var(--primary-dark);
  margin-bottom: 0.5rem;
}

.quick-contact-card p {
  color: var(--text-light);
  font-size: 1rem;
  margin-bottom: 1rem;
}

.quick-contact-cta {
  color: var(--primary-teal);
  font-weight: 600;
}

/* ===== FAQ List ===== */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.faq-item {
  background: white;
  padding: 1.5rem 2rem;
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
}

.faq-item h4 {
  font-size: 1.125rem;
  color: var(--primary-dark);
  margin-bottom: 0.75rem;
}

.faq-item p {
  color: var(--text-light);
  font-size: 0.95rem;
  line-height: 1.7;
}

.faq-more {
  text-align: center;
}

@media (max-width: 992px) {
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .quick-contact-grid {
    grid-template-columns: 1fr;
  }
}

/* ===== FIX: Contact Page Mobile Overflow ===== */
@media (max-width: 480px) {
  .contact-info h2 {
    font-size: 1.75rem;
  }
  
  .contact-form-wrapper {
    padding: 20px;
  }
  
  .contact-method {
    flex-direction: column;
    gap: 0.5rem;
  }
  
  .quick-contact-card {
    padding: 1.5rem;
  }
  
  .quick-contact-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
}

/* ===== UI/UX PRO MAX UPGRADES ===== */

/* === 1. Glassmorphism Effects === */
.glass {
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.glass-dark {
  background: rgba(27, 42, 74, 0.8);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.glass-card {
  background: rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

/* === 2. Enhanced Form States (UX Best Practices) === */
.form-group {
  position: relative;
}

.form-group label {
  display: block;
  font-weight: 500;
  margin-bottom: 0.5rem;
  color: var(--primary-dark);
}

.form-control {
  width: 100%;
  padding: 0.875rem 1rem;
  border: 2px solid #e5e7eb;
  border-radius: 12px;
  font-size: 1rem;
  font-family: var(--font-family);
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-teal);
  box-shadow: 0 0 0 4px rgba(0, 169, 157, 0.15);
}

.form-control:invalid:not(:placeholder-shown) {
  border-color: #DC2626;
}

.form-control.valid {
  border-color: #10B981;
}

.form-error {
  color: #DC2626;
  font-size: 0.875rem;
  margin-top: 0.25rem;
  display: none;
}

.form-group.has-error .form-error {
  display: block;
}

.form-group.has-error .form-control {
  border-color: #DC2626;
}

/* Loading state */
.btn-loading {
  position: relative;
  pointer-events: none;
  opacity: 0.8;
}

.btn-loading::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  top: 50%;
  left: 50%;
  margin: -10px 0 0 -10px;
  border: 2px solid transparent;
  border-top-color: currentColor;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* === 3. Mobile Touch Optimizations === */
@media (max-width: 768px) {
  .btn, 
  .btn-primary, 
  .btn-secondary,
  button,
  .quick-contact-card,
  .service-card,
  .pricing-card {
    min-height: 48px;
    min-width: 48px;
  }
  
  .nav-toggle {
    width: 48px;
    height: 48px;
    padding: 12px;
  }
  
  .form-control {
    min-height: 48px;
    font-size: 16px; /* Prevents zoom on iOS */
  }
}

/* === 4. Trust Badges Section === */
.trust-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem;
  padding: 2rem 0;
}

.trust-badge {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.5rem;
  background: var(--white);
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
  border: 1px solid #e5e7eb;
}

.trust-badge-icon {
  font-size: 2rem;
}

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

.trust-badge-sub {
  font-size: 0.75rem;
  color: var(--text-light);
}

/* === 5. Testimonials Section === */
.testimonials-section {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary-teal-dark));
  color: var(--white);
  padding: var(--section-padding);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.testimonial-card {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 16px;
  padding: 2rem;
}

.testimonial-content {
  font-size: 1.1rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.testimonial-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--gradient-teal);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.25rem;
}

.testimonial-info h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.testimonial-info p {
  font-size: 0.875rem;
  opacity: 0.8;
}

.testimonial-stars {
  color: #FFD700;
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

/* === 6. Sticky Mobile CTA === */
.sticky-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--white);
  padding: 1rem;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
  z-index: 1000;
}

@media (max-width: 768px) {
  .sticky-cta {
    display: block;
  }

  .sticky-cta .btn {
    width: 100%;
    text-align: center;
    white-space: normal;
    word-wrap: break-word;
    hyphens: auto;
  }
}

/* === 7. Skeleton Loading === */
.skeleton {
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s infinite;
  border-radius: 8px;
}

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

/* === 8. Urgency Indicators === */
.urgency-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: #FEE2E2;
  color: #DC2626;
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 600;
}

.urgency-badge.pulse {
  animation: pulse-urgency 2s infinite;
}

@keyframes pulse-urgency {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

.scarcity-indicator {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: #059669;
  font-weight: 500;
  font-size: 0.875rem;
}

.scarcity-dot {
  width: 8px;
  height: 8px;
  background: #059669;
  border-radius: 50%;
  animation: pulse-dot 1.5s infinite;
}

@keyframes pulse-dot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.3); opacity: 0.7; }
}

/* === 9. Enhanced Hover Effects === */
.hover-lift {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.hover-glow:hover {
  box-shadow: var(--shadow-glow);
}

.hover-scale {
  transition: transform 0.3s ease;
}

.hover-scale:hover {
  transform: scale(1.02);
}

/* === 10. Better Focus States (Accessibility) === */
*:focus-visible {
  outline: 2px solid var(--primary-teal);
  outline-offset: 2px;
}

.btn:focus-visible,
.form-control:focus-visible {
  outline: 2px solid var(--primary-teal);
  outline-offset: 2px;
}

/* === 11. Enhanced Cards === */
.enhanced-card {
  background: var(--white);
  border-radius: 20px;
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(0, 0, 0, 0.05);
  transition: var(--transition);
}

.enhanced-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

/* === 12. Stats Counter === */
.stats-row {
  display: flex;
  justify-content: center;
  gap: 4rem;
  flex-wrap: wrap;
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-size: 3rem;
  font-weight: 700;
  color: var(--primary-teal);
  line-height: 1;
}

.stat-label {
  font-size: 1rem;
  color: var(--text-light);
  margin-top: 0.5rem;
}

/* === 13. WhatsApp Float Button === */
.whatsapp-float {
  position: fixed;
  bottom: 100px;
  right: 20px;
  width: 60px;
  height: 60px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 2rem;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  z-index: 999;
  transition: var(--transition);
  text-decoration: none;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 30px rgba(37, 211, 102, 0.5);
}

@media (max-width: 768px) {
  .whatsapp-float {
    bottom: 80px;
    width: 50px;
    height: 50px;
    font-size: 1.5rem;
  }
}

/* === Form Message States === */
.form-message {
  padding: 1rem;
  border-radius: 12px;
  margin-top: 1rem;
  text-align: center;
  font-weight: 500;
}

.form-message.success {
  background: #D1FAE5;
  color: #065F46;
  border: 1px solid #10B981;
}

.form-message.error {
  background: #FEE2E2;
  color: #991B1B;
  border: 1px solid #DC2626;
}

.form-message.loading {
  background: #E0F2FE;
  color: #0369A1;
}

/* === Animated Counter Styles === */
[data-counter] {
  transition: transform 0.3s ease;
}

[data-counter].counted {
  animation: counterPop 0.5s ease;
}

@keyframes counterPop {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}

/* Rating Stars */
[data-rating] {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

[data-rating] .star {
  font-size: 1.5rem;
  color: #D1D5DB;
  transition: all 0.3s ease;
}

[data-rating] .star.full {
  color: #FBBF24;
  animation: starPop 0.3s ease forwards;
}

[data-rating] .star.half {
  background: linear-gradient(90deg, #FBBF24 50%, #D1D5DB 50%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

[data-rating] .star.empty {
  color: #D1D5DB;
}

[data-rating] .rating-value {
  margin-left: 8px;
  font-weight: 600;
  color: #374151;
}

@keyframes starPop {
  0% { transform: scale(0); }
  50% { transform: scale(1.3); }
  100% { transform: scale(1); }
}

/* Pulse Animation */
.pulse-dot {
  width: 12px;
  height: 12px;
  background: #10B981;
  border-radius: 50%;
  position: relative;
}

.pulse-dot::before {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  background: #10B981;
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% {
    transform: scale(1);
    opacity: 1;
  }
  100% {
    transform: scale(2.5);
    opacity: 0;
  }
}

.pulsing .pulse-dot::before {
  animation: pulse 2s infinite;
}

/* Urgency Badge */
.urgency-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, #FEE2E2 0%, #FECACA 100%);
  color: #991B1B;
  padding: 8px 16px;
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 600;
  animation: urgencyPulse 3s infinite;
}

@keyframes urgencyPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.4); }
  50% { box-shadow: 0 0 0 8px rgba(239, 68, 68, 0); }
}

/* Counter Card Animation on Scroll */
.stat-item {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease;
}

.stat-item.visible {
  opacity: 1;
  transform: translateY(0);
}

.stat-item:nth-child(1) { transition-delay: 0.1s; }
.stat-item:nth-child(2) { transition-delay: 0.2s; }
.stat-item:nth-child(3) { transition-delay: 0.3s; }
.stat-item:nth-child(4) { transition-delay: 0.4s; }

/* === Back to Top Button === */
.back-to-top {
  position: fixed;
  bottom: 80px;
  right: 20px;
  width: 44px;
  height: 44px;
  background: var(--primary-dark, #1B2A4A);
  color: #fff;
  border: none;
  border-radius: 50%;
  font-size: 1.25rem;
  cursor: pointer;
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  box-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: var(--primary-teal, #00A99D);
}

@media (max-width: 768px) {
  .back-to-top {
    bottom: 90px;
  }
}