/* =============================================
   MD Car Rent – Premium Light Theme
   Design System & Stylesheet
   ============================================= */

/* ---------- Google Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Noto+Sans+Thai:wght@300;400;500;600;700;800;900&display=swap');

/* ---------- CSS Custom Properties ---------- */
:root {
  /* Colors */
  --primary: #0EA5E9;
  --primary-dark: #0284C7;
  --primary-light: #38BDF8;
  --primary-50: #F0F9FF;
  --primary-100: #E0F2FE;
  --primary-200: #BAE6FD;

  --surface: #FFFFFF;
  --background: #F8FAFC;
  --background-alt: #F1F5F9;
  --background-hero: linear-gradient(135deg, #0EA5E9 0%, #0284C7 50%, #0369A1 100%);

  --text-primary: #0F172A;
  --text-secondary: #475569;
  --text-tertiary: #94A3B8;
  --text-on-primary: #FFFFFF;

  --success: #10B981;
  --success-light: #D1FAE5;
  --warning: #F59E0B;
  --border: #E2E8F0;
  --border-light: #F1F5F9;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.06), 0 2px 4px -2px rgba(0,0,0,0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.07), 0 4px 6px -4px rgba(0,0,0,0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.08), 0 8px 10px -6px rgba(0,0,0,0.04);
  --shadow-glow: 0 0 20px rgba(14, 165, 233, 0.15);
  --shadow-card: 0 1px 3px rgba(0,0,0,0.04), 0 1px 2px rgba(0,0,0,0.03);
  --shadow-card-hover: 0 20px 40px rgba(0,0,0,0.08);

  /* Radii */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Typography */
  --font-sans: 'Inter', 'Noto Sans Thai', system-ui, -apple-system, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  --font-size-6xl: 3.75rem;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Layout */
  --container-max: 1200px;
  --header-height: 72px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--background);
  overflow-x: hidden;
}

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

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

ul, ol {
  list-style: none;
}

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

/* ---------- Utility ---------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: #e67e22;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-4);
  padding: var(--space-2) var(--space-4);
  background: rgba(230, 126, 34, 0.08);
  border-radius: var(--radius-full);
  border: 1px solid rgba(230, 126, 34, 0.25);
}

.section-title {
  font-size: var(--font-size-4xl);
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.2;
  margin-bottom: var(--space-4);
}

.section-subtitle {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  max-width: 600px;
  line-height: 1.7;
}

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

.mx-auto {
  margin-left: auto;
  margin-right: auto;
}

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

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-8px); }
}

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

.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

.animate-on-scroll.visible:nth-child(2) { transition-delay: 0.1s; }
.animate-on-scroll.visible:nth-child(3) { transition-delay: 0.2s; }
.animate-on-scroll.visible:nth-child(4) { transition-delay: 0.3s; }
.animate-on-scroll.visible:nth-child(5) { transition-delay: 0.4s; }
.animate-on-scroll.visible:nth-child(6) { transition-delay: 0.5s; }

/* =========================================
   HEADER
   ========================================= */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent;
  transition: all var(--transition-base);
}

.header.scrolled {
  background: rgba(255, 255, 255, 0.95);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

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

.header-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-weight: 800;
  font-size: var(--font-size-xl);
  color: var(--text-primary);
}

.header-logo img {
  height: 44px;
  width: 44px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--border);
}

.header-logo span {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.header-nav a {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  padding: var(--space-2) 0;
  transition: color var(--transition-fast);
}

.header-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  border-radius: 1px;
  transition: width var(--transition-base);
}

.header-nav a:hover {
  color: var(--primary);
}

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

.header-cta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-weight: 600;
  font-size: var(--font-size-sm);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
  white-space: nowrap;
  cursor: pointer;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: var(--text-on-primary);
  box-shadow: 0 4px 14px rgba(14, 165, 233, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(14, 165, 233, 0.4);
}

.btn-outline {
  border: 2px solid var(--border);
  color: var(--text-primary);
  background: var(--surface);
}

.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-50);
}

.btn-white {
  background: var(--surface);
  color: var(--primary-dark);
  box-shadow: var(--shadow-md);
}

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

.btn-line {
  background: #06C755;
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(6, 199, 85, 0.3);
}

.btn-line:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(6, 199, 85, 0.4);
  background: #05B04C;
}

.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--font-size-base);
}

/* Mobile menu */
.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  z-index: 1001;
}

.mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition-base);
}

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

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

.mobile-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;
  background: var(--background-hero);
  overflow: hidden;
  padding-top: var(--header-height);
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  z-index: 1;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 120px;
  background: linear-gradient(to top, var(--background) 0%, transparent 100%);
  z-index: 2;
}

.hero .container {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
  padding-top: var(--space-12);
  padding-bottom: var(--space-16);
}

.hero-content {
  color: var(--text-on-primary);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.2);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 500;
  margin-bottom: var(--space-6);
  animation: fadeInUp 0.6s ease-out;
}

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

.hero-title {
  font-size: var(--font-size-5xl);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: var(--space-6);
  animation: fadeInUp 0.6s ease-out 0.1s both;
}

.hero-title .highlight {
  display: block;
  background: linear-gradient(135deg, #FDE68A 0%, #FCD34D 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-description {
  font-size: var(--font-size-lg);
  opacity: 0.9;
  margin-bottom: var(--space-8);
  max-width: 480px;
  line-height: 1.7;
  animation: fadeInUp 0.6s ease-out 0.2s both;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-10);
  animation: fadeInUp 0.6s ease-out 0.3s both;
}

/* Hero Stats Card */
.hero-stats-card {
  position: relative;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-16);
  background: var(--surface);
  padding: var(--space-10) var(--space-16);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  max-width: 600px;
  margin: -60px auto 0;
  animation: fadeInUp 0.6s ease-out 0.5s both;
}

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

.hero-stat-value {
  font-size: var(--font-size-4xl);
  font-weight: 800;
  color: var(--primary);
  line-height: 1.1;
}

.hero-stat-label {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin-top: var(--space-1);
}

/* Hero Car Visual */
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.8s ease-out 0.3s both;
}

.hero-car-wrapper {
  position: relative;
  width: 100%;
  max-width: 560px;
}

.hero-car-wrapper img {
  width: 100%;
  filter: drop-shadow(0 20px 40px rgba(0,0,0,0.2));
  animation: float 4s ease-in-out infinite;
}

.hero-car-price-badge {
  position: absolute;
  top: 10%;
  right: -10px;
  background: var(--surface);
  color: var(--primary-dark);
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  text-align: center;
  animation: fadeInUp 0.6s ease-out 0.6s both;
}

.hero-car-price-badge .price-label {
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
  font-weight: 500;
}

.hero-car-price-badge .price-value {
  font-size: var(--font-size-2xl);
  font-weight: 800;
  color: var(--primary);
}

.hero-car-price-badge .price-unit {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

/* Floating shapes */
.hero-shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.1;
  background: white;
}

.hero-shape-1 {
  width: 300px;
  height: 300px;
  top: 10%;
  right: -5%;
}

.hero-shape-2 {
  width: 200px;
  height: 200px;
  bottom: 15%;
  left: -3%;
}

.hero-shape-3 {
  width: 100px;
  height: 100px;
  top: 50%;
  left: 40%;
}

/* =========================================
   FEATURES / WHY US SECTION
   ========================================= */
.features {
  padding: var(--space-24) 0;
  background: var(--surface);
}

.features-header {
  text-align: center;
  margin-bottom: var(--space-16);
}

.about-hero-row {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  margin-bottom: var(--space-10);
}

.about-logo-wrap {
  flex-shrink: 0;
}

.about-logo {
  width: 260px;
  height: 260px;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid var(--border);
  box-shadow: 0 8px 30px rgba(0,0,0,0.1);
}

.about-banner-wrap {
  flex: 1;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.about-banner-wrap:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.about-banner {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-xl);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

.feature-card {
  text-align: center;
  padding: var(--space-8) var(--space-6);
  border-radius: var(--radius-lg);
  background: var(--background);
  border: 1px solid var(--border-light);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

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

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-200);
}

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


.feature-card h3 {
  font-size: var(--font-size-lg);
  font-weight: 700;
  margin-bottom: var(--space-3);
  color: var(--text-primary);
}

.feature-card p {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  line-height: 1.6;
}

/* =========================================
   AIRPORT SHOWCASE
   ========================================= */
.airport-showcase {
  padding: 0 0 var(--space-16) 0;
  background: var(--surface);
}

.showcase-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
}

.showcase-img {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.showcase-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--transition-base);
}

.showcase-img:hover img {
  transform: scale(1.03);
}

/* =========================================
   CAR FLEET SECTION
   ========================================= */
.fleet {
  padding: var(--space-24) 0;
  padding-bottom: 120px;
  background: var(--primary);
  position: relative;
  overflow: hidden;
}

.fleet::before {
  content: '';
  position: absolute;
  top: -60px;
  left: 0;
  width: 100%;
  height: 120px;
  background: var(--background);
  border-radius: 0 0 50% 50%;
  z-index: 1;
}

.fleet::after {
  content: '';
  position: absolute;
  bottom: -60px;
  left: 0;
  width: 100%;
  height: 120px;
  background: var(--background);
  border-radius: 50% 50% 0 0;
  z-index: 1;
}

.fleet .container {
  position: relative;
  z-index: 2;
}

.fleet .section-title,
.fleet .section-subtitle,
.fleet .section-label {
  color: #fff;
}

.fleet .section-label {
  background: rgba(255,255,255,0.15);
  border-color: rgba(255,255,255,0.3);
}

.fleet-header {
  text-align: center;
  margin-bottom: var(--space-10);
}

/* Category Tabs */
.fleet-tabs {
  display: flex;
  justify-content: center;
  gap: var(--space-3);
  margin-bottom: var(--space-10);
  flex-wrap: wrap;
}

.fleet-tab {
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: #fff;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.3);
  cursor: pointer;
  transition: all var(--transition-base);
}

.fleet-tab:hover {
  background: rgba(255,255,255,0.25);
  border-color: rgba(255,255,255,0.5);
  color: #fff;
}

.fleet-tab.active {
  background: #fff;
  color: var(--primary);
  border-color: #fff;
  box-shadow: 0 4px 14px rgba(0,0,0,0.15);
}

/* Car Grid */
.fleet-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-6);
}

.fleet-grid > .car-card {
  width: calc(25% - var(--space-6) * 3 / 4);
}

.car-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: all var(--transition-base);
  position: relative;
}

.car-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card-hover);
  border-color: var(--primary-200);
}

.car-card-image {
  position: relative;
  padding: var(--space-8) var(--space-6) 0;
  background: linear-gradient(135deg, var(--background) 0%, var(--background-alt) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 240px;
}

.car-card-image img {
  max-height: 500px;
  width: auto;
  object-fit: contain;
  transition: transform var(--transition-base);
  position: relative;
  z-index: 1;
}

.car-card-image::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 14px;
  background: radial-gradient(ellipse at center, rgba(0,0,0,0.12) 0%, transparent 70%);
  border-radius: 50%;
  z-index: 0;
}

.car-card:hover .car-card-image img {
  transform: scale(1.08);
}

.car-card-badge {
  position: absolute;
  top: var(--space-3);
  left: 50%;
  transform: translateX(-50%);
  background: rgba(230, 126, 34, 0.08);
  color: #e67e22;
  font-size: var(--font-size-xs);
  font-weight: 600;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  border: 1px solid rgba(230, 126, 34, 0.25);
  white-space: nowrap;
  z-index: 2;
}

.car-card-body {
  padding: var(--space-5) var(--space-6);
}

.car-card-name {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-3);
}

.car-card-features {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.car-card-features li {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.feature-icon {
  width: 16px;
  height: 16px;
  object-fit: contain;
  flex-shrink: 0;
}

.car-card-engine {
  font-size: var(--font-size-sm);
  color: var(--text-tertiary);
  margin-bottom: var(--space-4);
}

.car-card-footer {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--border-light);
  background: var(--background);
}

.car-card-price {
  display: flex;
  flex-direction: column;
}

.car-card-price .amount {
  font-size: var(--font-size-xl);
  font-weight: 800;
  color: var(--primary);
}

.car-card-price .unit {
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
}

.car-card-book {
  padding: var(--space-2) var(--space-5);
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: var(--text-on-primary);
  font-size: var(--font-size-sm);
  font-weight: 600;
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
}

.car-card-book:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(14, 165, 233, 0.3);
}

/* Fleet Note */
.fleet-note {
  margin-top: var(--space-10);
  display: flex;
  justify-content: center;
  gap: var(--space-10);
  flex-wrap: wrap;
}

.fleet-note-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(230, 126, 34, 0.4);
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-lg);
}

.fleet-note-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.fleet-note-item p {
  color: #fff;
  font-size: var(--font-size-sm);
  font-weight: 500;
  margin: 0;
  line-height: 1.5;
}

/* =========================================
   HOW IT WORKS 
   ========================================= */
.how-it-works {
  padding: var(--space-24) 0;
  background: var(--surface);
}

.steps-container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
  position: relative;
  margin-top: var(--space-12);
}



.step-card {
  text-align: center;
  position: relative;
  z-index: 1;
}


.step-card h3 {
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin-bottom: var(--space-3);
  color: var(--text-primary);
}

.step-card p {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  max-width: 280px;
  margin: 0 auto;
  line-height: 1.7;
}

/* =========================================
   CUSTOMER REVIEWS
   ========================================= */
.reviews {
  padding: var(--space-24) 0;
  background: var(--background);
}

.reviews-header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.reviews-slider {
  position: relative;
  overflow: hidden;
}

.reviews-track {
  display: flex;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.reviews-page {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  min-width: 100%;
  flex-shrink: 0;
}

.review-card {
  text-align: center;
  padding: var(--space-6);
}

.review-avatar {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-4);
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid var(--border);
  transition: border-color var(--transition-base);
}

.review-card:hover .review-avatar {
  border-color: var(--primary-200);
}

.review-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.review-stars {
  color: #F59E0B;
  font-size: var(--font-size-lg);
  letter-spacing: 2px;
  margin-bottom: var(--space-4);
}

.review-text {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-4);
  min-height: 80px;
}

.review-name {
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--primary);
}

/* Dots */
.reviews-dots {
  display: flex;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-8);
}

.review-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--border);
  border: none;
  cursor: pointer;
  transition: all var(--transition-base);
  padding: 0;
}

.review-dot.active {
  background: var(--primary);
  width: 28px;
  border-radius: 5px;
}

/* =========================================
   CUSTOMER GALLERY
   ========================================= */
.customers {
  padding: var(--space-24) 0;
  background: var(--surface);
}

.customers-header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-4);
}

.gallery-item {
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 1;
  position: relative;
  cursor: pointer;
  transition: all var(--transition-base);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.gallery-item:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-lg);
}

.gallery-item:hover img {
  transform: scale(1.1);
}

/* =========================================
   CONTACT SECTION
   ========================================= */
.contact {
  padding: var(--space-24) 0;
  background: var(--surface);
}

.contact-header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

/* Line Featured Card */
.line-featured {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
  padding: var(--space-10) var(--space-12);
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, #06C755 0%, #04A847 100%);
  color: #FFFFFF;
  margin-bottom: var(--space-8);
  transition: all var(--transition-base);
  box-shadow: 0 8px 30px rgba(6, 199, 85, 0.25);
  text-decoration: none;
}

.line-featured:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(6, 199, 85, 0.35);
}

.line-featured-info {
  flex: 1;
}

.line-featured-badge {
  display: inline-block;
  background: rgba(255,255,255,0.2);
  backdrop-filter: blur(10px);
  padding: var(--space-1) var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-4);
}

.line-featured h3 {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  margin-bottom: var(--space-2);
}

.line-featured p {
  font-size: var(--font-size-base);
  opacity: 0.9;
  margin-bottom: var(--space-4);
}

.line-featured-id {
  display: block;
  font-size: var(--font-size-lg);
  font-weight: 700;
  opacity: 0.95;
  margin-bottom: var(--space-4);
}

.line-featured-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(255,255,255,0.2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: var(--font-size-sm);
  transition: background var(--transition-fast);
}

.line-featured:hover .line-featured-cta {
  background: rgba(255,255,255,0.3);
}

.line-featured-qr {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

.line-featured-qr img {
  width: 200px;
  height: 200px;
  border-radius: var(--radius-md);
  border: 4px solid rgba(255,255,255,0.4);
  background: #FFFFFF;
  padding: 8px;
  object-fit: contain;
}

.line-featured-qr span {
  font-size: var(--font-size-sm);
  font-weight: 500;
  opacity: 0.85;
}


.contact-link-secondary {
  display: block;
  margin-top: var(--space-1);
  font-size: var(--font-size-sm) !important;
  color: var(--text-tertiary) !important;
  font-weight: 500 !important;
}

.contact-card {
  text-align: center;
  padding: var(--space-8) var(--space-6);
  border-radius: var(--radius-lg);
  background: var(--background);
  border: 1px solid var(--border-light);
  transition: all var(--transition-base);
}

.contact-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-200);
}


.contact-card h3 {
  font-size: var(--font-size-lg);
  font-weight: 700;
  margin-bottom: var(--space-2);
  color: var(--text-primary);
}

.contact-card p {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-4);
}

.contact-card a.contact-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--primary);
  font-weight: 600;
  font-size: var(--font-size-sm);
}

.contact-card a.contact-link:hover {
  color: var(--primary-dark);
}

/* Map Embed */
.contact-map {
  margin-top: var(--space-10);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
}

.contact-map iframe {
  width: 100%;
  height: 350px;
  border: none;
}

/* =========================================
   FOOTER
   ========================================= */
.footer {
  background: var(--text-primary);
  color: rgba(255,255,255,0.7);
  padding: var(--space-16) 0 var(--space-8);
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-10);
  padding-bottom: var(--space-10);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand h3 {
  font-size: var(--font-size-2xl);
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: var(--space-4);
}

.footer-brand p {
  font-size: var(--font-size-sm);
  line-height: 1.7;
  max-width: 360px;
}

.footer-links h4 {
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: #FFFFFF;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-5);
}

.footer-links a {
  display: block;
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,0.6);
  padding: var(--space-2) 0;
  transition: all var(--transition-fast);
}

.footer-links a:hover {
  color: var(--primary-light);
  padding-left: var(--space-2);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-8);
  font-size: var(--font-size-sm);
}

/* =========================================
   FLOATING CTA
   ========================================= */
.floating-cta {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.floating-btn {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-base);
  text-decoration: none;
  color: #FFFFFF;
}

.floating-btn:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow-xl);
}

.floating-btn.phone {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
}

.floating-btn.line {
  background: #06C755;
}

/* Tooltip */
.floating-btn::before {
  content: attr(data-tooltip);
  position: absolute;
  right: 66px;
  white-space: nowrap;
  background: var(--text-primary);
  color: #FFFFFF;
  font-size: var(--font-size-xs);
  font-weight: 500;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
}

.floating-btn:hover::before {
  opacity: 1;
}

/* =========================================
   RESPONSIVE – Tablet (≤ 1024px)
   ========================================= */
@media (max-width: 1024px) {
  /* Hero */
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-description {
    margin: 0 auto var(--space-8);
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-visual {
    max-width: 400px;
    margin: 0 auto;
  }

  /* About / Banner */
  .about-hero-row {
    gap: var(--space-6);
  }

  .about-logo {
    width: 200px;
    height: 200px;
  }

  /* Features */
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Fleet */
  .fleet-grid > .car-card {
    width: calc(50% - var(--space-6) / 2);
  }

  /* Steps */
  .steps-container::before {
    display: none;
  }

  /* Showcase */
  .showcase-grid {
    grid-template-columns: 1fr;
    max-width: 600px;
    margin: 0 auto;
  }

  /* Reviews */
  .reviews-page {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Gallery */
  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  /* Contact */
  .contact-grid {
    grid-template-columns: repeat(2, 1fr);
    max-width: 600px;
    margin: 0 auto;
  }

  /* Footer */
  .footer-top {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer-brand p {
    max-width: none;
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--space-4);
    text-align: center;
  }
}

/* =========================================
   RESPONSIVE – Mobile (≤ 768px)
   ========================================= */
@media (max-width: 768px) {
  :root {
    --font-size-5xl: 2.25rem;
    --font-size-4xl: 1.875rem;
    --font-size-3xl: 1.5rem;
    --header-height: 64px;
  }

  .container {
    padding: 0 var(--space-4);
  }

  .section-title {
    font-size: var(--font-size-3xl);
  }

  /* Header – Mobile Menu */
  .header-nav {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--space-8);
    z-index: 999;
  }

  .header-nav.open {
    display: flex;
  }

  .header-nav a {
    font-size: var(--font-size-xl);
  }

  .header-cta {
    display: none;
  }

  .mobile-toggle {
    display: flex;
  }

  /* Hero */
  .hero {
    min-height: auto;
    padding: calc(var(--header-height) + var(--space-6)) 0 var(--space-8);
  }

  .hero .container {
    gap: var(--space-4);
    padding-top: var(--space-4);
    padding-bottom: var(--space-4);
  }

  .hero-badge {
    margin-bottom: var(--space-3);
  }

  .hero-title {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--space-3);
  }

  .hero-description {
    font-size: var(--font-size-sm);
    margin-bottom: var(--space-4);
  }

  .hero-actions {
    margin-bottom: var(--space-4);
  }

  .hero-visual {
    max-width: 300px;
    margin: 0 auto;
  }

  .hero-car-wrapper img {
    filter: drop-shadow(0 10px 20px rgba(0,0,0,0.15));
  }

  .hero-car-price-badge {
    display: none;
  }

  /* Stats Card */
  .hero-stats-card {
    gap: var(--space-8);
    padding: var(--space-6) var(--space-8);
    max-width: 90%;
  }

  .hero-stat-value {
    font-size: var(--font-size-2xl);
  }

  /* Sections – Reduce padding */
  .features,
  .fleet,
  .how-it-works,
  .customers,
  .contact,
  .reviews {
    padding: var(--space-16) 0;
  }

  /* About / Banner */
  .about-hero-row {
    flex-direction: column;
    gap: var(--space-6);
    align-items: center;
  }

  .about-logo {
    width: 160px;
    height: 160px;
  }

  .about-banner-wrap {
    width: 100%;
  }

  /* Features */
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
  }

  .feature-card {
    padding: var(--space-5) var(--space-4);
  }

  .feature-card h3 {
    font-size: var(--font-size-sm);
  }

  .feature-card p {
    font-size: var(--font-size-xs);
  }

  /* Airport Showcase */
  .showcase-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3);
  }

  .showcase-img {
    max-height: 160px;
  }

  .showcase-img img {
    height: 160px;
  }

  /* Fleet */
  .fleet-grid {
    gap: var(--space-4);
  }
  .fleet-grid > .car-card {
    width: calc(50% - var(--space-4) / 2);
  }

  .fleet-note {
    flex-direction: column;
    align-items: center;
    gap: var(--space-4);
  }

  /* Steps */
  .how-it-works {
    padding: var(--space-10) 0;
  }

  .steps-container {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-3);
    margin-top: var(--space-6);
  }

  .step-card h3 {
    font-size: var(--font-size-sm);
    margin-bottom: var(--space-1);
  }

  .step-card p {
    font-size: var(--font-size-xs);
    line-height: 1.5;
  }

  /* Reviews */
  .reviews-page {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
  }

  .review-text {
    min-height: auto;
  }

  /* Gallery */
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
  }

  /* LINE Featured */
  .line-featured {
    flex-direction: column;
    text-align: center;
    padding: var(--space-8) var(--space-6);
    gap: var(--space-6);
  }

  .line-featured h3 {
    font-size: var(--font-size-2xl);
  }

  .line-featured-qr img {
    width: 180px;
    height: 180px;
  }

  /* Contact */
  .contact {
    padding: var(--space-10) 0;
  }

  .contact-header {
    margin-bottom: var(--space-6);
  }

  .contact-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-3);
  }

  .contact-card {
    padding: var(--space-5) var(--space-3);
  }

  .contact-card h3 {
    font-size: var(--font-size-sm);
  }

  .contact-card p {
    font-size: var(--font-size-xs);
    margin-bottom: var(--space-2);
  }

  .contact-card .contact-link {
    font-size: var(--font-size-xs);
  }

  /* Map */
  .contact-map iframe {
    height: 250px;
  }

  /* Floating CTA */
  .floating-cta {
    bottom: var(--space-4);
    right: var(--space-4);
  }

  .floating-btn {
    width: 50px;
    height: 50px;
    font-size: 22px;
  }

  .floating-btn::before {
    display: none;
  }

  /* Footer */
  .footer {
    padding: var(--space-8) 0 var(--space-4);
  }

  .footer-top {
    grid-template-columns: 1fr 1fr 1fr;
    gap: var(--space-4);
    text-align: left;
    padding-bottom: var(--space-6);
  }

  .footer-brand h3 {
    font-size: var(--font-size-base);
    margin-bottom: var(--space-2);
  }

  .footer-brand p {
    font-size: var(--font-size-xs);
    line-height: 1.5;
  }

  .footer-links h4 {
    font-size: var(--font-size-xs);
    margin-bottom: var(--space-2);
  }

  .footer-links a {
    font-size: var(--font-size-xs);
    padding: var(--space-1) 0;
  }

  .footer-bottom {
    padding-top: var(--space-4);
    font-size: var(--font-size-xs);
  }
}

/* =========================================
   RESPONSIVE – Small Mobile (≤ 480px)
   ========================================= */
@media (max-width: 480px) {
  :root {
    --font-size-5xl: 1.875rem;
    --font-size-4xl: 1.5rem;
    --font-size-3xl: 1.25rem;
  }

  /* Hero */
  .hero-badge {
    font-size: var(--font-size-xs);
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .hero-actions .btn {
    width: 100%;
    max-width: 280px;
  }

  .hero-visual {
    max-width: 280px;
  }

  /* Stats */
  .hero-stats-card {
    flex-direction: row;
    gap: var(--space-6);
    padding: var(--space-5) var(--space-6);
    max-width: 95%;
  }

  .hero-stat-value {
    font-size: var(--font-size-xl);
  }

  .hero-stat-label {
    font-size: var(--font-size-xs);
  }

  /* About */
  .about-logo {
    width: 130px;
    height: 130px;
  }

  /* Fleet Tabs */
  .fleet-tabs {
    gap: var(--space-2);
  }

  .fleet-tab {
    padding: var(--space-2) var(--space-4);
    font-size: var(--font-size-xs);
  }

  .fleet-grid {
    gap: var(--space-3);
  }
  .fleet-grid > .car-card {
    width: calc(50% - var(--space-3) / 2);
  }

  .car-card-image {
    min-height: 140px;
    padding: var(--space-4) var(--space-3) 0;
  }

  .car-card-body {
    padding: var(--space-3) var(--space-4);
  }

  .car-card-name {
    font-size: var(--font-size-sm);
  }

  .car-card-footer {
    padding: var(--space-3) var(--space-4);
  }

  .car-card-book {
    font-size: var(--font-size-xs);
    padding: var(--space-2) var(--space-3);
  }

  /* Reviews */
  .reviews-page {
    grid-template-columns: 1fr;
  }

  /* LINE QR */
  .line-featured-qr img {
    width: 150px;
    height: 150px;
  }

  /* Footer */
  .footer {
    padding: var(--space-10) 0 var(--space-6);
  }
}

/* =========================================
   FAQ SECTION
   ========================================= */
.faq-section {
  padding: var(--space-24) 0;
  background: var(--background);
}

.faq-list {
  max-width: 800px;
  margin: var(--space-12) auto 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.faq-item {
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-base);
}

.faq-item:hover {
  border-color: var(--primary-200);
  box-shadow: var(--shadow-md);
}

.faq-item[open] {
  border-color: var(--primary);
  box-shadow: 0 4px 20px rgba(14, 165, 233, 0.1);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-6);
  font-weight: 600;
  font-size: var(--font-size-base);
  color: var(--text-primary);
  cursor: pointer;
  list-style: none;
  user-select: none;
  transition: all var(--transition-fast);
  position: relative;
}

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

.faq-question::after {
  content: '+';
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--primary);
  flex-shrink: 0;
  margin-left: var(--space-4);
  transition: transform var(--transition-base);
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--primary-50);
}

.faq-item[open] .faq-question::after {
  content: '−';
  transform: rotate(180deg);
  background: var(--primary);
  color: white;
}

.faq-item[open] .faq-question {
  color: var(--primary-dark);
  background: var(--primary-50);
}

.faq-answer {
  padding: 0 var(--space-6) var(--space-6);
  animation: faqFadeIn 0.3s ease-out;
}

.faq-answer p {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  line-height: 1.8;
  padding-top: var(--space-2);
  border-top: 1px solid var(--border-light);
}

.faq-answer strong {
  color: var(--text-primary);
  font-weight: 600;
}

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

/* Mobile FAQ */
@media (max-width: 768px) {
  .faq-section {
    padding: var(--space-16) 0;
  }

  .faq-question {
    padding: var(--space-4) var(--space-5);
    font-size: var(--font-size-sm);
  }

  .faq-answer {
    padding: 0 var(--space-5) var(--space-5);
  }
}

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar {
  width: 8px;
}

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

::-webkit-scrollbar-thumb {
  background: var(--text-tertiary);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-secondary);
}