/* CahulGoAir — Premium Airport Transfer */
:root {
  --gold: #c5a059;
  --gold-light: #d4b06a;
  --gold-dark: #a88b3f;
  --dark: #0f172a;
  --dark-2: #1e293b;
  --text: #334155;
  --text-light: #64748b;
  --white: #ffffff;
  --bg: #f8fafc;
  --radius: 16px;
  --shadow: 0 10px 40px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 25px 50px -12px rgba(15, 23, 42, 0.15);
  --font: 'Inter', system-ui, -apple-system, sans-serif;
  --font-display: 'Unbounded', 'Inter', system-ui, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== HEADER ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: all 0.3s ease;
  padding: 16px 0;
}

.header.scrolled {
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 20px rgba(0,0,0,0.06);
  padding: 10px 0;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 2px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
}

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

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

.nav a {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--dark);
  transition: color 0.2s;
}

.header:not(.scrolled) .nav a { color: var(--white); }
.header:not(.scrolled) .logo { color: var(--white); }
.header:not(.scrolled) .logo span { color: var(--gold-light); }

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

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

.lang-switch {
  display: flex;
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 100px;
  overflow: hidden;
  font-size: 0.85rem;
  font-weight: 600;
}

.header.scrolled .lang-switch { border-color: #e2e8f0; }

.lang-switch a {
  padding: 6px 14px;
  transition: all 0.2s;
}

.header:not(.scrolled) .lang-switch a { color: rgba(255,255,255,0.8); }
.header.scrolled .lang-switch a { color: var(--text-light); }

.lang-switch a.active {
  background: var(--gold);
  color: var(--white) !important;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 100px;
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: all 0.25s ease;
  white-space: nowrap;
}

.btn-gold {
  background: var(--gold);
  color: var(--white);
}

.btn-gold:hover {
  background: var(--gold-dark);
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(197, 160, 89, 0.35);
}

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

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

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

.btn-white:hover {
  background: var(--bg);
  transform: translateY(-1px);
}

.btn-lg { padding: 16px 32px; font-size: 1.05rem; }

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 40px;
  height: 40px;
  position: relative;
}

.mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  position: absolute;
  left: 8px;
  transition: all 0.3s;
}

.header.scrolled .mobile-toggle span { background: var(--dark); }

.mobile-toggle span:nth-child(1) { top: 12px; }
.mobile-toggle span:nth-child(2) { top: 19px; }
.mobile-toggle span:nth-child(3) { top: 26px; }

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: #0f172a url('../img/hero.jpg') center/cover no-repeat;
  overflow: hidden;
  padding: 120px 0 80px;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, rgba(15,23,42,0.88) 0%, rgba(15,23,42,0.55) 55%, rgba(15,23,42,0.35) 100%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 640px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(197,160,89,0.15);
  border: 1px solid rgba(197,160,89,0.3);
  color: var(--gold-light);
  padding: 8px 16px;
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 24px;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5.5vw, 3.75rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}

.hero h1 em {
  font-style: normal;
  color: var(--gold-light);
}

.hero-sub {
  font-size: 1.2rem;
  color: rgba(255,255,255,0.75);
  margin-bottom: 36px;
  max-width: 480px;
}

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

.hero-stats {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
}

.hero-stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.75rem;
  color: var(--white);
  font-weight: 700;
}

.hero-stat span {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
}

.hero-visual {
  position: absolute;
  right: -5%;
  bottom: 0;
  width: 55%;
  max-width: 700px;
  opacity: 0.9;
  pointer-events: none;
}

/* ===== SECTIONS ===== */
section { padding: 100px 0; }

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 56px;
}

.section-label {
  display: inline-block;
  color: var(--gold);
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}

.section-header h2 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 700;
  color: var(--dark);
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.section-header p {
  color: var(--text-light);
  font-size: 1.1rem;
}

/* ===== ROUTES ===== */
.routes-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.route-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid #e2e8f0;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
}

.route-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--gold);
}

.route-card-img {
  background-size: cover;
  background-position: center;
  height: 180px;
  background: linear-gradient(135deg, #1e293b, #334155);
  position: relative;
  display: flex;
  align-items: flex-end;
  padding: 20px;
}

.route-card-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15,23,42,0.7), transparent);
}

.route-card-img .badge {
  position: absolute;
  top: 16px;
  right: 16px;
  background: var(--gold);
  color: white;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 100px;
  z-index: 2;
}

.route-card-img h3 {
  position: relative;
  z-index: 2;
  color: white;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
}

.route-card-body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.route-meta {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
  flex: 1;
}

.route-meta-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  color: var(--text);
}

.route-meta-item svg {
  width: 20px;
  height: 20px;
  color: var(--gold);
  flex-shrink: 0;
}

.route-price {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 16px;
}

.route-price span {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-light);
}

/* ===== WHY US (dark design) ===== */
.why {
  background: linear-gradient(165deg, #0a1628 0%, #0f1f38 40%, #0c1830 100%);
  position: relative;
  overflow: hidden;
  padding: 100px 0 90px;
}

.why::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 20% 20%, rgba(197,160,89,0.06) 0%, transparent 50%),
    radial-gradient(ellipse 60% 40% at 80% 80%, rgba(30,58,100,0.25) 0%, transparent 50%);
  pointer-events: none;
}

.why .section-header {
  margin-bottom: 64px;
}

.why .section-header h2 {
  color: var(--white);
  font-size: clamp(1.9rem, 4vw, 2.75rem);
}

.why .section-header h2 .accent {
  color: var(--gold);
}

.why .section-label {
  color: var(--gold-light);
}

.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px 56px;
  max-width: 920px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.why-card {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  text-align: left;
  padding: 0;
  background: transparent;
  border-radius: 0;
  transition: transform 0.3s;
}

.why-card:hover {
  background: transparent;
  box-shadow: none;
  transform: translateY(-2px);
}

.why-icon {
  width: 56px;
  height: 56px;
  min-width: 56px;
  margin: 0;
  background: transparent;
  border: 1.5px solid rgba(197,160,89,0.45);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  font-size: 1.4rem;
}

.why-icon svg { width: 26px; height: 26px; stroke: var(--gold); fill: none; }

.why-card-body h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
  line-height: 1.3;
}

.why-card-body h3 .accent {
  color: var(--gold);
}

.why-card-body p {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.6;
  margin: 0;
}

.why-cta {
  text-align: center;
  margin-top: 56px;
  position: relative;
  z-index: 1;
}

.why-cta p {
  color: rgba(255,255,255,0.7);
  margin-bottom: 20px;
  font-size: 1.05rem;
}

/* ===== ABOUT ===== */
.about-section {
  background: var(--bg);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-content h2 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.about-content p {
  color: var(--text);
  margin-bottom: 16px;
  font-size: 1.05rem;
}

.about-visual {
  background: linear-gradient(135deg, #1e293b, #334155);
  border-radius: var(--radius);
  height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.3);
  font-size: 1.2rem;
}

/* ===== REVIEWS ===== */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.review-card {
  background: var(--white);
  border: 1px solid #e2e8f0;
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
}

.review-stars {
  color: var(--gold);
  font-size: 1.1rem;
  margin-bottom: 16px;
  letter-spacing: 2px;
}

.review-text {
  font-size: 0.98rem;
  color: var(--text);
  margin-bottom: 20px;
  line-height: 1.7;
}

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

.review-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
}

.review-author strong {
  display: block;
  color: var(--dark);
  font-size: 0.95rem;
}

.review-author span {
  font-size: 0.85rem;
  color: var(--text-light);
}

/* ===== FAQ (dark design) ===== */
.faq {
  background: linear-gradient(165deg, #0a1628 0%, #0f1f38 45%, #0c1830 100%);
  position: relative;
  overflow: hidden;
  padding: 100px 0 90px;
}

.faq::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 50% at 10% 30%, rgba(197,160,89,0.05) 0%, transparent 50%),
    radial-gradient(ellipse 50% 40% at 90% 70%, rgba(30,58,100,0.2) 0%, transparent 50%);
  pointer-events: none;
}

.faq-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 64px;
  align-items: start;
  position: relative;
  z-index: 1;
}

.faq-title-block h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin: 0;
}

.faq-list {
  max-width: none;
  margin: 0;
}

.faq-item {
  border-bottom: 1px solid rgba(197,160,89,0.35);
}

/* Base FAQ = light pages. Dark homepage overrides below. */
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 22px 0;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-size: 1.05rem;
  font-weight: 500;
  color: #0f172a;
  font-family: var(--font);
  transition: color 0.2s;
}

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

.faq-icon {
  width: auto;
  height: auto;
  border-radius: 0;
  background: transparent;
  display: inline;
  flex-shrink: 0;
  transition: all 0.3s;
  color: var(--gold);
  font-size: 1.15rem;
  font-weight: 400;
  line-height: 1;
  order: -1;
}

.faq-item.open .faq-icon {
  background: transparent;
  color: var(--gold);
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}

.faq-item.open .faq-answer { max-height: 320px; }

.faq-answer-inner {
  padding: 0 0 22px 28px;
  color: #334155;
  font-size: 0.98rem;
  line-height: 1.7;
}

/* Dark FAQ section — homepage only */
.faq .faq-question { color: rgba(255, 255, 255, 0.92); }
.faq .faq-question:hover { color: var(--gold); }
.faq .faq-answer-inner { color: rgba(255, 255, 255, 0.6); }

.faq-cta {
  text-align: center;
  margin-top: 48px;
  position: relative;
  z-index: 1;
}

.faq-cta p {
  color: rgba(255,255,255,0.65);
  margin-bottom: 16px;
}

/* ===== CTA ===== */
.cta-section {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  text-align: center;
  padding: 80px 0;
}

.cta-section h2 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  color: white;
  margin-bottom: 16px;
}

.cta-section p {
  color: rgba(255,255,255,0.7);
  font-size: 1.15rem;
  margin-bottom: 32px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

/* ===== FORM ===== */
.form-section {
  background: var(--bg);
}

.form-card {
  max-width: 640px;
  margin: 0 auto;
  background: white;
  border-radius: var(--radius);
  padding: 40px;
  box-shadow: var(--shadow);
}

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

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--dark);
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  font-size: 1rem;
  font-family: var(--font);
  transition: border-color 0.2s;
  background: var(--bg);
}

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

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--dark);
  color: rgba(255,255,255,0.7);
  padding: 64px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand .logo {
  color: white;
  margin-bottom: 16px;
}

.footer-brand p {
  font-size: 0.95rem;
  line-height: 1.7;
  max-width: 280px;
}

.footer h4 {
  color: white;
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

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

.footer a {
  font-size: 0.95rem;
  transition: color 0.2s;
}

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

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9rem;
  flex-wrap: wrap;
  gap: 12px;
}

/* ===== ROUTE PAGE ===== */
.page-hero {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  padding: 140px 0 80px;
  text-align: center;
  color: white;
}

.page-hero .breadcrumb {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.5);
  margin-bottom: 20px;
}

.page-hero .breadcrumb a { color: rgba(255,255,255,0.7); }
.page-hero .breadcrumb a:hover { color: var(--gold); }

.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.page-hero p {
  font-size: 1.2rem;
  color: rgba(255,255,255,0.7);
  max-width: 560px;
  margin: 0 auto;
}

.route-details {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 48px;
  align-items: start;
}

.route-info h2 {
  font-family: var(--font-display);
  font-size: 1.75rem;
  margin-bottom: 20px;
  color: var(--dark);
}

.route-info p {
  margin-bottom: 16px;
  font-size: 1.05rem;
}

.info-table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
}

.info-table td {
  padding: 14px 0;
  border-bottom: 1px solid #e2e8f0;
  font-size: 0.98rem;
}

.info-table td:first-child {
  font-weight: 600;
  color: var(--dark);
  width: 40%;
}

.sticky-form {
  position: sticky;
  top: 100px;
  background: white;
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow-lg);
  border: 1px solid #e2e8f0;
}

.sticky-form h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  margin-bottom: 8px;
  color: var(--dark);
}

.sticky-form .price-tag {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 24px;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .routes-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .faq-layout { grid-template-columns: 1fr; gap: 40px; }
  .reviews-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .route-details { grid-template-columns: 1fr; }
  .sticky-form { position: static; }
  .hero-visual { display: none; }
}

@media (max-width: 768px) {
  .nav { display: none; }
  .mobile-toggle { display: block; }
  .routes-grid,
  .why-grid,
  .reviews-grid { grid-template-columns: 1fr; }
  .why-grid { gap: 28px; }
  .faq-layout { gap: 28px; }
  .about-grid { grid-template-columns: 1fr; gap: 32px; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .header-book { display: none !important; }
  .hero { min-height: 85vh; padding: 100px 0 60px; }
  .page-hero { padding: 120px 0 60px; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .btn-lg { padding: 14px 24px; font-size: 1rem; }
  section { padding: 64px 0; }
  .form-card { padding: 24px; }
  .sticky-form { padding: 24px; }
}

/* Mobile menu */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15,23,42,0.98);
  z-index: 999;
  padding: 100px 24px 40px;
  flex-direction: column;
  gap: 24px;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  color: white;
  font-size: 1.25rem;
  font-weight: 500;
}
.mobile-menu a:hover { color: var(--gold); }

/* CTA section extras */
.faq-cta .btn { margin-top: 8px; }

/* Header phone (legacy, usually hidden) */
.header-phone {
  color: var(--dark);
  font-weight: 600;
  font-size: 0.95rem;
}
.header:not(.scrolled) .header-phone { color: white; }

/* Content pages */
.content-page {
  padding: 120px 0 80px;
}
.content-page h1 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  color: var(--dark);
  margin-bottom: 24px;
}
.content-page h2 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  color: var(--dark);
  margin: 32px 0 12px;
}
.content-page p {
  margin-bottom: 16px;
  line-height: 1.7;
}

/* Utility */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}