/* UnoFare — Brand Design System */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700;800&display=swap');

:root {
  --brand-deep: #005A9C;
  --brand-sky: #0E90E0;
  --brand-red: #FF161F;
  --brand-dark: #002B4A;
  --brand-light: #E8F4FD;
  --brand-bg: #F7F9FC;
  --brand-white: #FFFFFF;
  --brand-text: #1A2B3C;
  --brand-muted: #5A7184;
  --brand-border: #D1DDE8;
  --brand-success: #10B981;
  --brand-warning: #F59E0B;
  --brand-error: #EF4444;
  --shadow-sm: 0 1px 3px rgba(0,42,74,0.08);
  --shadow-md: 0 4px 12px rgba(0,42,74,0.12);
  --shadow-lg: 0 8px 32px rgba(0,42,74,0.16);
  --shadow-xl: 0 12px 48px rgba(0,42,74,0.2);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Poppins', sans-serif;
  color: var(--brand-text);
  background: var(--brand-white);
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ===== HEADER ===== */
.site-header {
  background: var(--brand-white);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--brand-border);
}
.header-top-bar {
  background: var(--brand-deep);
  color: white;
  font-size: 13px;
  padding: 6px 0;
  text-align: center;
  font-weight: 500;
}
.header-top-bar a { color: #FFD700; text-decoration: underline; }
.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.logo-link { display: flex; align-items: center; text-decoration: none; }
.logo-link svg, .logo-link img {
  height: 48px;
  width: auto;
}
.nav-main {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
}
.nav-main a {
  text-decoration: none;
  color: var(--brand-text);
  font-size: 14px;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: var(--radius-full);
  transition: all 0.2s;
  white-space: nowrap;
}
.nav-main a:hover, .nav-main a.active {
  background: var(--brand-light);
  color: var(--brand-deep);
}
.btn-call {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--brand-red);
  color: white !important;
  font-weight: 600;
  font-size: 14px;
  padding: 10px 20px;
  border-radius: var(--radius-full);
  text-decoration: none;
  transition: all 0.2s;
  box-shadow: 0 2px 8px rgba(255,22,31,0.3);
}
.btn-call:hover {
  background: #E0141C;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(255,22,31,0.4);
}
.btn-call svg { width: 18px; height: 18px; }
.mobile-menu-btn {
  display: none;
  background: none;
  border: 1px solid var(--brand-border);
  border-radius: var(--radius-sm);
  padding: 8px;
  cursor: pointer;
}
.mobile-menu-btn svg { width: 24px; height: 24px; color: var(--brand-deep); }

/* ===== HERO ===== */
.hero-section {
  background: linear-gradient(135deg, var(--brand-deep) 0%, var(--brand-sky) 100%);
  padding: 48px 0 0;
  position: relative;
  overflow: hidden;
  min-height: 420px;
}
.hero-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: rgba(255,255,255,0.05);
}
.hero-section::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: rgba(255,255,255,0.03);
}
.hero-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
  position: relative;
  z-index: 2;
}
.hero-headline {
  color: white;
  font-size: 36px;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 8px;
}
.hero-sub {
  color: rgba(255,255,255,0.85);
  font-size: 16px;
  font-weight: 400;
  margin-bottom: 28px;
}

/* ===== SEARCH BOX ===== */
.search-card {
  background: var(--brand-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  padding: 24px;
  margin-bottom: -60px;
  position: relative;
  z-index: 10;
}
.search-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 20px;
}
.search-tab {
  padding: 10px 20px;
  border-radius: var(--radius-full);
  border: none;
  font-family: 'Poppins', sans-serif;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  background: var(--brand-bg);
  color: var(--brand-muted);
}
.search-tab.active {
  background: var(--brand-deep);
  color: white;
}
.trip-type-group {
  display: flex;
  gap: 16px;
  margin-bottom: 16px;
}
.trip-type-group label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 500;
  color: var(--brand-text);
  cursor: pointer;
}
.trip-type-group input[type="radio"] {
  accent-color: var(--brand-deep);
  width: 16px;
  height: 16px;
}
.search-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr auto;
  gap: 12px;
  align-items: end;
}
.form-group { display: flex; flex-direction: column; gap: 4px; }
.form-group label {
  font-size: 12px;
  font-weight: 600;
  color: var(--brand-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.form-control {
  padding: 12px 14px;
  border: 1.5px solid var(--brand-border);
  border-radius: var(--radius-md);
  font-family: 'Poppins', sans-serif;
  font-size: 14px;
  color: var(--brand-text);
  background: white;
  transition: all 0.2s;
  outline: none;
  width: 100%;
}
.form-control:focus {
  border-color: var(--brand-sky);
  box-shadow: 0 0 0 3px rgba(14,144,224,0.15);
}
.form-control::placeholder { color: var(--brand-muted); }
.btn-search {
  background: var(--brand-red);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  padding: 12px 32px;
  font-family: 'Poppins', sans-serif;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
  height: 48px;
}
.btn-search:hover {
  background: #E0141C;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(255,22,31,0.35);
}

/* ===== DEALS / ROUTES ===== */
.section { padding: 80px 0; }
.section-pad-top { padding-top: 100px; }
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
}
.section-title {
  font-size: 28px;
  font-weight: 700;
  color: var(--brand-dark);
  margin-bottom: 8px;
}
.section-subtitle {
  font-size: 15px;
  color: var(--brand-muted);
  margin-bottom: 32px;
}
.deals-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}
.deal-card {
  background: white;
  border-radius: var(--radius-lg);
  border: 1px solid var(--brand-border);
  overflow: hidden;
  transition: all 0.3s;
  cursor: pointer;
}
.deal-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: var(--brand-sky);
}
.deal-img {
  height: 180px;
  background-size: cover;
  background-position: center;
  position: relative;
}
.deal-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--brand-red);
  color: white;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: var(--radius-full);
}
.deal-body { padding: 16px; }
.deal-route {
  font-size: 16px;
  font-weight: 600;
  color: var(--brand-dark);
  margin-bottom: 4px;
}
.deal-airline {
  font-size: 13px;
  color: var(--brand-muted);
  margin-bottom: 8px;
}
.deal-price {
  display: flex;
  align-items: baseline;
  gap: 6px;
}
.deal-price .from { font-size: 12px; color: var(--brand-muted); }
.deal-price .amount {
  font-size: 24px;
  font-weight: 700;
  color: var(--brand-deep);
}
.deal-price .currency { font-size: 14px; font-weight: 600; color: var(--brand-deep); }
.deal-price .original {
  font-size: 14px;
  color: var(--brand-muted);
  text-decoration: line-through;
}

/* ===== AIRLINES STRIP ===== */
.airlines-strip {
  background: var(--brand-bg);
  padding: 40px 0;
  text-align: center;
}
.airlines-strip h3 {
  font-size: 14px;
  font-weight: 600;
  color: var(--brand-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 24px;
}
.airlines-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
  opacity: 0.7;
}
.airlines-logos span {
  font-size: 18px;
  font-weight: 700;
  color: var(--brand-muted);
  white-space: nowrap;
}

/* ===== TRUST BAR ===== */
.trust-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  padding: 40px 0;
}
.trust-item {
  text-align: center;
  padding: 24px 16px;
  background: white;
  border-radius: var(--radius-lg);
  border: 1px solid var(--brand-border);
}
.trust-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 12px;
  background: var(--brand-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.trust-icon svg { width: 24px; height: 24px; color: var(--brand-deep); }
.trust-item h4 { font-size: 14px; font-weight: 600; margin-bottom: 4px; }
.trust-item p { font-size: 12px; color: var(--brand-muted); line-height: 1.4; }

/* ===== CTA BANNER ===== */
.cta-banner {
  background: linear-gradient(135deg, var(--brand-deep), var(--brand-sky));
  border-radius: var(--radius-xl);
  padding: 48px;
  text-align: center;
  color: white;
  margin: 40px 0;
}
.cta-banner h2 { font-size: 28px; font-weight: 700; margin-bottom: 12px; }
.cta-banner p { font-size: 15px; opacity: 0.9; margin-bottom: 24px; }
.btn-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--brand-red);
  color: white;
  padding: 14px 32px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  transition: all 0.2s;
}
.btn-cta:hover { background: #E0141C; transform: translateY(-2px); }

/* ===== POPULAR ROUTES ===== */
.routes-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.route-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  background: white;
  border: 1px solid var(--brand-border);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--brand-text);
  transition: all 0.2s;
}
.route-card:hover {
  border-color: var(--brand-sky);
  box-shadow: var(--shadow-sm);
}
.route-info { display: flex; flex-direction: column; }
.route-cities { font-weight: 600; font-size: 14px; }
.route-detail { font-size: 12px; color: var(--brand-muted); }
.route-price { font-weight: 700; color: var(--brand-deep); font-size: 18px; }

/* ===== FOOTER ===== */
.site-footer {
  background: var(--brand-dark);
  color: rgba(255,255,255,0.8);
  padding: 60px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand p { font-size: 13px; line-height: 1.7; margin-top: 16px; opacity: 0.7; }
.footer-col h4 {
  font-size: 14px;
  font-weight: 600;
  color: white;
  margin-bottom: 16px;
}
.footer-col a {
  display: block;
  font-size: 13px;
  color: rgba(255,255,255,0.65);
  text-decoration: none;
  padding: 4px 0;
  transition: color 0.2s;
}
.footer-col a:hover { color: white; }
.footer-bottom {
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  opacity: 0.6;
}

/* ===== FLIGHT RESULTS ===== */
.results-header {
  background: var(--brand-deep);
  padding: 20px 0;
  color: white;
}
.results-summary { font-size: 14px; opacity: 0.9; }
.results-grid {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 24px;
  padding: 32px 0;
}
.filter-sidebar {
  background: white;
  border: 1px solid var(--brand-border);
  border-radius: var(--radius-lg);
  padding: 20px;
  height: fit-content;
  position: sticky;
  top: 80px;
}
.filter-group { margin-bottom: 20px; }
.filter-group h4 {
  font-size: 13px;
  font-weight: 600;
  color: var(--brand-dark);
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.filter-group label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  padding: 6px 0;
  cursor: pointer;
  color: var(--brand-text);
}
.filter-group input[type="checkbox"] {
  accent-color: var(--brand-deep);
  width: 16px;
  height: 16px;
}
.filter-group input[type="range"] {
  width: 100%;
  accent-color: var(--brand-deep);
}
.flight-list { display: flex; flex-direction: column; gap: 12px; }
.flight-card {
  background: white;
  border: 1px solid var(--brand-border);
  border-radius: var(--radius-lg);
  padding: 20px;
  display: grid;
  grid-template-columns: 1fr 1fr 120px 140px;
  gap: 16px;
  align-items: center;
  transition: all 0.2s;
}
.flight-card:hover {
  border-color: var(--brand-sky);
  box-shadow: var(--shadow-md);
}
.flight-segment { display: flex; flex-direction: column; }
.flight-time { font-size: 18px; font-weight: 700; color: var(--brand-dark); }
.flight-airport { font-size: 12px; color: var(--brand-muted); }
.flight-duration {
  text-align: center;
  font-size: 12px;
  color: var(--brand-muted);
  position: relative;
}
.flight-line {
  display: block;
  height: 2px;
  background: var(--brand-border);
  margin: 6px 0;
  position: relative;
}
.flight-line::before {
  content: '✈';
  position: absolute;
  right: -4px;
  top: -8px;
  font-size: 14px;
  color: var(--brand-sky);
}
.flight-stops { font-size: 11px; color: var(--brand-red); font-weight: 500; }
.flight-airline-info { display: flex; align-items: center; gap: 8px; }
.flight-airline-logo {
  width: 32px;
  height: 32px;
  background: var(--brand-light);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  color: var(--brand-deep);
}
.flight-airline-name { font-size: 13px; font-weight: 500; }
.flight-price-col { text-align: right; }
.flight-price-amount {
  font-size: 22px;
  font-weight: 700;
  color: var(--brand-deep);
}
.flight-price-pp { font-size: 11px; color: var(--brand-muted); }
.btn-select {
  background: var(--brand-sky);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  padding: 10px 20px;
  font-family: 'Poppins', sans-serif;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  width: 100%;
  margin-top: 8px;
}
.btn-select:hover { background: var(--brand-deep); }

/* ===== BOOKING / CHECKOUT ===== */
.booking-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 20px 0;
  background: var(--brand-bg);
  border-bottom: 1px solid var(--brand-border);
}
.step {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--brand-muted);
}
.step.active { color: var(--brand-deep); font-weight: 600; }
.step-num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  background: var(--brand-border);
  color: var(--brand-muted);
}
.step.active .step-num {
  background: var(--brand-deep);
  color: white;
}
.step.completed .step-num {
  background: var(--brand-success);
  color: white;
}
.step-divider { width: 40px; height: 2px; background: var(--brand-border); }
.checkout-layout {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 24px;
  padding: 32px 0;
}
.checkout-main { display: flex; flex-direction: column; gap: 24px; }
.checkout-card {
  background: white;
  border: 1px solid var(--brand-border);
  border-radius: var(--radius-lg);
  padding: 24px;
}
.checkout-card h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--brand-dark);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--brand-border);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 12px;
}
.form-row.single { grid-template-columns: 1fr; }
.checkout-sidebar { position: sticky; top: 80px; height: fit-content; }
.price-summary {
  background: white;
  border: 2px solid var(--brand-sky);
  border-radius: var(--radius-lg);
  padding: 24px;
}
.price-summary h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--brand-dark);
  margin-bottom: 16px;
}
.price-line {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  font-size: 14px;
}
.price-line.total {
  border-top: 2px solid var(--brand-border);
  margin-top: 8px;
  padding-top: 12px;
  font-weight: 700;
  font-size: 18px;
  color: var(--brand-deep);
}
.btn-pay {
  display: block;
  width: 100%;
  background: var(--brand-red);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  padding: 16px;
  font-family: 'Poppins', sans-serif;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  margin-top: 20px;
  transition: all 0.2s;
}
.btn-pay:hover { background: #E0141C; }

/* ===== CONFIRMATION ===== */
.confirm-box {
  max-width: 640px;
  margin: 60px auto;
  text-align: center;
  padding: 48px;
  background: white;
  border-radius: var(--radius-xl);
  border: 1px solid var(--brand-border);
  box-shadow: var(--shadow-lg);
}
.confirm-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.confirm-icon.success { background: #D1FAE5; }
.confirm-icon.success svg { color: var(--brand-success); width: 40px; height: 40px; }
.confirm-icon.error { background: #FEE2E2; }
.confirm-icon.error svg { color: var(--brand-error); width: 40px; height: 40px; }
.confirm-box h1 { font-size: 28px; font-weight: 700; margin-bottom: 12px; }
.confirm-box p { font-size: 15px; color: var(--brand-muted); margin-bottom: 24px; }
.confirm-details {
  background: var(--brand-bg);
  border-radius: var(--radius-md);
  padding: 20px;
  text-align: left;
  margin-bottom: 24px;
}
.confirm-details .detail-row {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  font-size: 14px;
  border-bottom: 1px solid var(--brand-border);
}
.confirm-details .detail-row:last-child { border: none; }
.confirm-details .detail-label { color: var(--brand-muted); }
.confirm-details .detail-value { font-weight: 600; }

/* ===== LOADER ===== */
.page-loader {
  position: fixed;
  inset: 0;
  background: white;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
  transition: opacity 0.4s;
}
.page-loader.hidden { opacity: 0; pointer-events: none; }
.loader-spinner {
  width: 48px;
  height: 48px;
  border: 4px solid var(--brand-border);
  border-top-color: var(--brand-sky);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.loader-text {
  font-size: 14px;
  font-weight: 500;
  color: var(--brand-muted);
}
.loader-progress {
  width: 200px;
  height: 4px;
  background: var(--brand-border);
  border-radius: var(--radius-full);
  overflow: hidden;
}
.loader-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--brand-sky), var(--brand-deep));
  border-radius: var(--radius-full);
  animation: loadProgress 2s ease-in-out;
}
@keyframes loadProgress { from { width: 0; } to { width: 100%; } }

/* ===== CONTENT PAGES ===== */
.page-hero {
  background: linear-gradient(135deg, var(--brand-deep), var(--brand-sky));
  padding: 48px 0;
  text-align: center;
  color: white;
}
.page-hero h1 { font-size: 32px; font-weight: 700; margin-bottom: 8px; }
.page-hero p { font-size: 15px; opacity: 0.85; }
.content-section {
  max-width: 800px;
  margin: 40px auto;
  padding: 0 20px;
  line-height: 1.8;
}
.content-section h2 {
  font-size: 22px;
  font-weight: 600;
  color: var(--brand-dark);
  margin: 32px 0 12px;
}
.content-section p { margin-bottom: 16px; color: var(--brand-text); font-size: 15px; }
.content-section ul { padding-left: 20px; margin-bottom: 16px; }
.content-section li { margin-bottom: 8px; font-size: 15px; }

/* FAQ */
.faq-item {
  border: 1px solid var(--brand-border);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  overflow: hidden;
}
.faq-question {
  padding: 16px 20px;
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: white;
  transition: background 0.2s;
}
.faq-question:hover { background: var(--brand-bg); }
.faq-answer {
  padding: 0 20px;
  max-height: 0;
  overflow: hidden;
  transition: all 0.3s;
  font-size: 14px;
  color: var(--brand-muted);
  line-height: 1.7;
}
.faq-item.open .faq-answer { max-height: 400px; padding: 0 20px 16px; }
.faq-item.open .faq-toggle { transform: rotate(180deg); }
.faq-toggle { transition: transform 0.3s; font-size: 20px; color: var(--brand-sky); }

/* Testimonials */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.testimonial-card {
  background: white;
  border: 1px solid var(--brand-border);
  border-radius: var(--radius-lg);
  padding: 24px;
}
.testimonial-stars { color: #F59E0B; font-size: 16px; margin-bottom: 12px; }
.testimonial-text { font-size: 14px; color: var(--brand-text); line-height: 1.6; margin-bottom: 16px; }
.testimonial-author { font-size: 13px; font-weight: 600; }
.testimonial-location { font-size: 12px; color: var(--brand-muted); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .search-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
  .results-grid { grid-template-columns: 1fr; }
  .filter-sidebar { display: none; }
  .checkout-layout { grid-template-columns: 1fr; }
  .routes-grid { grid-template-columns: 1fr 1fr; }
  .trust-bar { grid-template-columns: 1fr 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .nav-main { display: none; }
  .mobile-menu-btn { display: block; }
  .hero-headline { font-size: 26px; }
  .search-grid { grid-template-columns: 1fr; }
  .deals-grid { grid-template-columns: 1fr; }
  .routes-grid { grid-template-columns: 1fr; }
  .flight-card { grid-template-columns: 1fr; text-align: center; }
  .flight-price-col { text-align: center; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 8px; }
  .cta-banner { padding: 32px 20px; }
  .confirm-box { margin: 20px; padding: 32px 20px; }
  .header-inner { height: 56px; }
  .checkout-layout { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
}

/* Utility */
.text-center { text-align: center; }
.mt-20 { margin-top: 20px; }
.mb-20 { margin-bottom: 20px; }
.hidden { display: none !important; }