@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
  --primary: #1a56db;
  --primary-dark: #1e40af;
  --primary-light: #3b82f6;
  --secondary: #f59e0b;
  --accent: #10b981;
  --dark: #111827;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --info: #3b82f6;
  --radius: 12px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow: 0 4px 6px -1px rgba(0,0,0,0.1);
  --shadow-lg: 0 10px 25px -5px rgba(0,0,0,0.1);
  --shadow-xl: 0 20px 50px -12px rgba(0,0,0,0.15);
}

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

body {
  font-family: 'Inter', sans-serif;
  color: var(--dark);
  background: var(--gray-50);
  line-height: 1.6;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; height: auto; }
button { cursor: pointer; font-family: inherit; }
input, select, textarea { font-family: inherit; }

/* ── Header ── */
.header {
  background: white;
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-top {
  background: var(--dark);
  color: white;
  padding: 6px 0;
  font-size: 13px;
}

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

.header-top a { color: rgba(255,255,255,0.8); transition: color 0.2s; }
.header-top a:hover { color: white; }

.header-main {
  padding: 12px 0;
}

.header-main .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 24px;
  font-weight: 800;
  color: var(--primary);
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 20px;
}

.nav-main { display: flex; gap: 4px; }

.nav-main a {
  padding: 8px 16px;
  border-radius: 8px;
  font-weight: 500;
  font-size: 15px;
  color: var(--gray-600);
  transition: all 0.2s;
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-main a:hover,
.nav-main a.active {
  background: var(--gray-100);
  color: var(--primary);
}

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

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 14px;
  border: none;
  transition: all 0.2s;
}

.btn-primary {
  background: var(--primary);
  color: white;
}
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-1px); box-shadow: var(--shadow); }

.btn-secondary {
  background: white;
  color: var(--gray-700);
  border: 1px solid var(--gray-200);
}
.btn-secondary:hover { background: var(--gray-50); border-color: var(--gray-300); }

.btn-accent {
  background: var(--secondary);
  color: white;
}
.btn-accent:hover { background: #d97706; }

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

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

.btn-lg { padding: 14px 28px; font-size: 16px; border-radius: 10px; }
.btn-sm { padding: 6px 12px; font-size: 13px; }
.btn-block { width: 100%; justify-content: center; }

/* ── Hero ── */
.hero {
  background: linear-gradient(135deg, #1e3a5f 0%, #2563eb 50%, #1e40af 100%);
  color: white;
  padding: 80px 0 120px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 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='0.05'%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");
  opacity: 0.3;
}

.hero h1 {
  font-size: 48px;
  font-weight: 800;
  margin-bottom: 16px;
  position: relative;
}

.hero p {
  font-size: 18px;
  opacity: 0.9;
  margin-bottom: 40px;
  position: relative;
}

/* ── Search Box ── */
.search-box {
  background: white;
  border-radius: 16px;
  padding: 24px;
  box-shadow: var(--shadow-xl);
  position: relative;
  margin-top: -60px;
  z-index: 10;
}

.search-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 20px;
  border-bottom: 2px solid var(--gray-100);
  padding-bottom: 12px;
}

.search-tab {
  padding: 10px 20px;
  border-radius: 8px;
  font-weight: 600;
  color: var(--gray-500);
  background: none;
  border: none;
  font-size: 15px;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s;
}

.search-tab.active {
  color: var(--primary);
  background: rgba(26, 86, 219, 0.08);
}

.search-tab:hover:not(.active) {
  color: var(--gray-700);
  background: var(--gray-50);
}

.search-form {
  display: grid;
  gap: 12px;
}

.search-form-flights {
  grid-template-columns: 1fr 1fr 1fr 1fr auto;
  align-items: end;
}

.search-form-hotels {
  grid-template-columns: 1.5fr 1fr 1fr 1fr auto;
  align-items: end;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 12px;
  font-weight: 600;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-control {
  padding: 12px 14px;
  border: 1.5px solid var(--gray-200);
  border-radius: 10px;
  font-size: 15px;
  color: var(--dark);
  transition: all 0.2s;
  background: white;
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(26, 86, 219, 0.1);
}

.form-control::placeholder { color: var(--gray-400); }

.search-options {
  display: flex;
  gap: 20px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--gray-100);
}

.search-option {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  color: var(--gray-600);
}

/* ── Cards ── */
.card {
  background: white;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-100);
  overflow: hidden;
  transition: all 0.3s;
}

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

.card-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.card-body { padding: 20px; }

.card-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}

.card-text {
  color: var(--gray-500);
  font-size: 14px;
  margin-bottom: 12px;
}

.card-price {
  font-size: 24px;
  font-weight: 800;
  color: var(--primary);
}

.card-price small {
  font-size: 14px;
  font-weight: 400;
  color: var(--gray-500);
}

/* ── Sections ── */
.section {
  padding: 60px 0;
}

.section-title {
  font-size: 32px;
  font-weight: 800;
  margin-bottom: 8px;
}

.section-subtitle {
  color: var(--gray-500);
  font-size: 16px;
  margin-bottom: 40px;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 30px;
}

/* ── Grid Layouts ── */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

/* ── Flight Result ── */
.flight-result {
  background: white;
  border-radius: var(--radius);
  padding: 24px;
  border: 1px solid var(--gray-200);
  display: grid;
  grid-template-columns: 1fr auto 1fr auto;
  align-items: center;
  gap: 24px;
  transition: all 0.2s;
  margin-bottom: 12px;
}

.flight-result:hover {
  border-color: var(--primary-light);
  box-shadow: var(--shadow);
}

.flight-time {
  font-size: 28px;
  font-weight: 700;
}

.flight-city {
  font-size: 14px;
  color: var(--gray-500);
}

.flight-duration {
  text-align: center;
  position: relative;
  padding: 0 20px;
}

.flight-duration::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gray-200);
}

.flight-duration span {
  display: block;
  font-size: 13px;
  color: var(--gray-500);
  background: white;
  position: relative;
  z-index: 1;
  padding: 0 8px;
}

.flight-duration .stops {
  font-size: 12px;
  color: var(--accent);
  font-weight: 600;
}

.flight-airline {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--gray-600);
  margin-top: 6px;
}

.flight-price-col {
  text-align: right;
  min-width: 140px;
}

.flight-price {
  font-size: 28px;
  font-weight: 800;
  color: var(--primary);
}

.flight-price-note {
  font-size: 12px;
  color: var(--gray-500);
}

/* ── Hotel Result ── */
.hotel-result {
  background: white;
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
  display: grid;
  grid-template-columns: 280px 1fr auto;
  overflow: hidden;
  transition: all 0.2s;
  margin-bottom: 16px;
}

.hotel-result:hover {
  border-color: var(--primary-light);
  box-shadow: var(--shadow);
}

.hotel-result-img {
  width: 280px;
  height: 200px;
  object-fit: cover;
}

.hotel-result-info {
  padding: 20px;
}

.hotel-result-name {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 6px;
}

.hotel-stars {
  color: var(--secondary);
  margin-bottom: 8px;
}

.hotel-location {
  font-size: 14px;
  color: var(--gray-500);
  display: flex;
  align-items: center;
  gap: 4px;
  margin-bottom: 12px;
}

.hotel-amenities {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.hotel-amenity {
  font-size: 13px;
  color: var(--gray-600);
  display: flex;
  align-items: center;
  gap: 4px;
  background: var(--gray-50);
  padding: 4px 10px;
  border-radius: 6px;
}

.hotel-result-price {
  padding: 20px;
  text-align: right;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: flex-end;
  min-width: 180px;
  border-left: 1px solid var(--gray-100);
}

.hotel-rating {
  display: flex;
  align-items: center;
  gap: 8px;
}

.hotel-rating-score {
  background: var(--primary);
  color: white;
  padding: 4px 10px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 15px;
}

.hotel-rating-text {
  font-size: 13px;
  color: var(--gray-500);
}

.hotel-price {
  font-size: 28px;
  font-weight: 800;
  color: var(--primary);
}

.hotel-price-note {
  font-size: 12px;
  color: var(--gray-500);
}

/* ── Deals Banner ── */
.deals-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.deal-card {
  border-radius: var(--radius);
  padding: 24px;
  color: white;
  position: relative;
  overflow: hidden;
  min-height: 180px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.deal-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(135deg, rgba(0,0,0,0.6), rgba(0,0,0,0.2));
  z-index: 1;
}

.deal-card > * { position: relative; z-index: 2; }
.deal-card h3 { font-size: 22px; font-weight: 700; margin-bottom: 4px; }
.deal-card p { font-size: 14px; opacity: 0.9; }
.deal-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  background: var(--danger);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 700;
  z-index: 2;
}

/* ── Popular Destinations ── */
.dest-card {
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
  height: 300px;
  cursor: pointer;
}

.dest-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s;
}

.dest-card:hover img { transform: scale(1.05); }

.dest-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 24px;
  background: linear-gradient(transparent, rgba(0,0,0,0.7));
  color: white;
}

.dest-overlay h3 { font-size: 20px; font-weight: 700; }
.dest-overlay p { font-size: 14px; opacity: 0.8; }

/* ── Features ── */
.feature-card {
  text-align: center;
  padding: 30px;
}

.feature-icon {
  width: 64px;
  height: 64px;
  background: rgba(26, 86, 219, 0.08);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  font-size: 28px;
  color: var(--primary);
}

.feature-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}

.feature-card p {
  font-size: 14px;
  color: var(--gray-500);
}

/* ── Booking Steps ── */
.booking-steps {
  display: flex;
  gap: 8px;
  margin-bottom: 40px;
}

.booking-step {
  flex: 1;
  text-align: center;
  padding: 16px;
  border-radius: 10px;
  background: var(--gray-100);
  color: var(--gray-400);
  font-weight: 600;
  position: relative;
}

.booking-step.active {
  background: var(--primary);
  color: white;
}

.booking-step.completed {
  background: var(--accent);
  color: white;
}

.booking-step-number {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-right: 8px;
  font-size: 14px;
}

/* ── Sidebar Filters ── */
.filters-sidebar {
  background: white;
  border-radius: var(--radius);
  padding: 24px;
  border: 1px solid var(--gray-200);
}

.filter-group {
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--gray-100);
}

.filter-group:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.filter-group h4 {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--gray-700);
}

.filter-option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 0;
  font-size: 14px;
  color: var(--gray-600);
}

.filter-option label {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}

.filter-count {
  font-size: 12px;
  color: var(--gray-400);
}

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

.price-range input {
  flex: 1;
  padding: 8px;
  border: 1px solid var(--gray-200);
  border-radius: 6px;
  font-size: 14px;
  text-align: center;
}

/* ── Auth Pages ── */
.auth-page {
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
}

.auth-box {
  background: white;
  border-radius: 16px;
  padding: 40px;
  width: 100%;
  max-width: 440px;
  box-shadow: var(--shadow-lg);
}

.auth-box h2 {
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 8px;
}

.auth-box .subtitle {
  color: var(--gray-500);
  margin-bottom: 30px;
}

.auth-divider {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 24px 0;
  color: var(--gray-400);
  font-size: 13px;
}

.auth-divider::before,
.auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--gray-200);
}

.social-login {
  display: flex;
  gap: 12px;
  margin-bottom: 8px;
}

.social-btn {
  flex: 1;
  padding: 10px;
  border: 1px solid var(--gray-200);
  border-radius: 8px;
  background: white;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.2s;
}

.social-btn:hover { background: var(--gray-50); border-color: var(--gray-300); }

/* ── Booking Summary ── */
.booking-summary {
  background: white;
  border-radius: var(--radius);
  padding: 24px;
  border: 1px solid var(--gray-200);
  position: sticky;
  top: 100px;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  font-size: 14px;
}

.summary-row.total {
  border-top: 2px solid var(--gray-200);
  margin-top: 8px;
  padding-top: 16px;
  font-size: 18px;
  font-weight: 700;
}

/* ── Checkout ── */
.checkout-layout {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 30px;
  align-items: start;
}

.checkout-section {
  background: white;
  border-radius: var(--radius);
  padding: 24px;
  border: 1px solid var(--gray-200);
  margin-bottom: 20px;
}

.checkout-section h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--gray-100);
}

/* ── My Account ── */
.account-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 30px;
  padding: 30px 0;
}

.account-sidebar {
  background: white;
  border-radius: var(--radius);
  padding: 20px;
  border: 1px solid var(--gray-200);
  height: fit-content;
}

.account-nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--gray-600);
  transition: all 0.2s;
}

.account-nav a:hover,
.account-nav a.active {
  background: rgba(26, 86, 219, 0.08);
  color: var(--primary);
}

.account-content {
  min-height: 400px;
}

/* ── Admin Dashboard ── */
.admin-layout {
  display: grid;
  grid-template-columns: 250px 1fr;
  min-height: 100vh;
}

.admin-sidebar {
  background: var(--dark);
  color: white;
  padding: 20px 0;
}

.admin-sidebar .logo {
  color: white;
  padding: 0 20px;
  margin-bottom: 30px;
}

.admin-nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  color: rgba(255,255,255,0.6);
  font-size: 14px;
  font-weight: 500;
  transition: all 0.2s;
}

.admin-nav a:hover,
.admin-nav a.active {
  background: rgba(255,255,255,0.1);
  color: white;
}

.admin-content {
  padding: 30px;
  background: var(--gray-50);
}

.admin-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 30px;
}

.stat-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 30px;
}

.stat-card {
  background: white;
  border-radius: var(--radius);
  padding: 24px;
  border: 1px solid var(--gray-200);
}

.stat-card .stat-value {
  font-size: 32px;
  font-weight: 800;
  color: var(--dark);
}

.stat-card .stat-label {
  font-size: 14px;
  color: var(--gray-500);
  margin-top: 4px;
}

.stat-card .stat-change {
  font-size: 13px;
  font-weight: 600;
  margin-top: 8px;
}

.stat-change.positive { color: var(--success); }
.stat-change.negative { color: var(--danger); }

/* ── Tables ── */
.data-table {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--gray-200);
}

.data-table th {
  background: var(--gray-50);
  padding: 12px 16px;
  text-align: left;
  font-size: 13px;
  font-weight: 600;
  color: var(--gray-600);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.data-table td {
  padding: 14px 16px;
  font-size: 14px;
  border-top: 1px solid var(--gray-100);
}

.data-table tr:hover td { background: var(--gray-50); }

/* ── Badges ── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
}

.badge-success { background: #d1fae5; color: #065f46; }
.badge-warning { background: #fef3c7; color: #92400e; }
.badge-danger { background: #fee2e2; color: #991b1b; }
.badge-info { background: #dbeafe; color: #1e40af; }

/* ── Tabs ── */
.tabs {
  display: flex;
  gap: 4px;
  border-bottom: 2px solid var(--gray-100);
  margin-bottom: 24px;
}

.tab {
  padding: 12px 20px;
  font-weight: 600;
  font-size: 14px;
  color: var(--gray-500);
  border: none;
  background: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all 0.2s;
}

.tab.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

.tab:hover:not(.active) {
  color: var(--gray-700);
}

/* ── Modal ── */
.modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: white;
  border-radius: 16px;
  padding: 32px;
  max-width: 500px;
  width: 90%;
  max-height: 80vh;
  overflow-y: auto;
  transform: translateY(20px);
  transition: transform 0.3s;
}

.modal-overlay.active .modal {
  transform: translateY(0);
}

/* ── Pagination ── */
.pagination {
  display: flex;
  gap: 4px;
  justify-content: center;
  margin-top: 30px;
}

.pagination a,
.pagination span {
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--gray-600);
  border: 1px solid var(--gray-200);
  transition: all 0.2s;
}

.pagination a:hover { background: var(--gray-50); }
.pagination .active { background: var(--primary); color: white; border-color: var(--primary); }

/* ── Footer ── */
.footer {
  background: var(--dark);
  color: rgba(255,255,255,0.7);
  padding: 60px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer h4 {
  color: white;
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 16px;
}

.footer a {
  display: block;
  color: rgba(255,255,255,0.6);
  font-size: 14px;
  padding: 4px 0;
  transition: color 0.2s;
}

.footer a:hover { color: white; }

.footer-brand p {
  font-size: 14px;
  line-height: 1.8;
  margin-bottom: 16px;
}

.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: 13px;
}

.payment-icons {
  display: flex;
  gap: 8px;
}

.payment-icon {
  background: rgba(255,255,255,0.1);
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
}

/* ── Toast Notifications ── */
.toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 3000;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toast {
  background: white;
  border-radius: 10px;
  padding: 14px 20px;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  min-width: 300px;
  animation: slideIn 0.3s ease;
  border-left: 4px solid var(--info);
}

.toast.success { border-left-color: var(--success); }
.toast.error { border-left-color: var(--danger); }
.toast.warning { border-left-color: var(--warning); }

@keyframes slideIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* ── Loading ── */
.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--gray-200);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

.loading-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(255,255,255,0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 5000;
}

/* ── Passenger Form ── */
.passenger-card {
  background: var(--gray-50);
  border-radius: 10px;
  padding: 20px;
  margin-bottom: 16px;
}

.passenger-card h4 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 12px;
}

.form-row-2 {
  grid-template-columns: repeat(2, 1fr);
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .search-form-flights,
  .search-form-hotels { grid-template-columns: 1fr 1fr; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .flight-result { grid-template-columns: 1fr; gap: 16px; }
  .hotel-result { grid-template-columns: 1fr; }
  .hotel-result-img { width: 100%; height: 200px; }
  .checkout-layout { grid-template-columns: 1fr; }
  .account-layout { grid-template-columns: 1fr; }
  .admin-layout { grid-template-columns: 1fr; }
  .admin-sidebar { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .stat-cards { grid-template-columns: repeat(2, 1fr); }
  .deals-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .hero h1 { font-size: 32px; }
  .search-form-flights,
  .search-form-hotels { grid-template-columns: 1fr; }
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .nav-main { display: none; }
  .header-top { display: none; }
  .section { padding: 40px 0; }
  .section-title { font-size: 24px; }
  .form-row { grid-template-columns: 1fr; }
}