/* Tairu - Estilos globais */
:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --primary-light: #3b82f6;
  --bg: #f8fafc;
  --card-bg: #ffffff;
  --text: #1e293b;
  --text-muted: #64748b;
  --border: #e2e8f0;
  --shadow: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-hover: 0 4px 12px rgba(0,0,0,0.12);
  --radius: 12px;
  --radius-sm: 8px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  color: var(--text);
  background: var(--bg);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

a {
  color: var(--primary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* Header */
.site-header {
  background: var(--card-bg);
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 100;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  padding-bottom: 16px;
}

.logo {
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--primary);
  text-decoration: none !important;
}

.site-header nav a {
  margin-left: 24px;
  color: var(--text);
  font-weight: 500;
}

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
}

.btn:hover {
  transform: translateY(-1px);
}

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

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: white;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.35);
}

.btn-primary:hover {
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.45);
}

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

.btn-outline:hover {
  background: rgba(37, 99, 235, 0.08);
}

/* Landing / Hero */
.landing .hero,
.hotels-page .search-hero,
.search-results-page .search-hero {
  position: relative;
  padding: 60px 20px 80px;
  overflow: hidden;
}

.hero-gradient,
.search-hero .hero-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 50%, #1e40af 100%);
  z-index: 0;
}

.hero-content,
.search-hero .container {
  position: relative;
  z-index: 1;
}

.hero-content h1 {
  font-size: 2.5rem;
  color: white;
  margin: 0 0 16px;
  max-width: 600px;
}

.hero-content p {
  font-size: 1.25rem;
  color: rgba(255,255,255,0.9);
  margin: 0 0 32px;
}

.hero-content .btn-primary {
  background: white;
  color: var(--primary);
}

.hero-content .btn-primary:hover {
  background: rgba(255,255,255,0.95);
}

/* Search form (hotels.html) */
.search-hero h1 {
  font-size: 2rem;
  color: white;
  margin: 0 0 24px;
  text-align: center;
}

.search-hero-desc {
  color: rgba(255,255,255,0.9);
  text-align: center;
  margin: 0 0 24px;
  font-size: 1rem;
}

.search-hero-note {
  color: rgba(255,255,255,0.7);
  text-align: center;
  margin: 24px 0 0;
  font-size: 0.875rem;
}

.search-hero-note i {
  margin-right: 6px;
}

.search-form {
  background: white;
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow-hover);
  max-width: 900px;
  margin: 0 auto;
}

.form-row {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 100px auto;
  gap: 16px;
  align-items: end;
}

.cars-page .form-row {
  grid-template-columns: 2fr 1fr 1fr auto;
}

.flights-page .form-row {
  grid-template-columns: 1fr 1fr 1fr 100px auto;
}

@media (max-width: 768px) {
  .form-row,
  .cars-page .form-row,
  .flights-page .form-row {
    grid-template-columns: 1fr;
  }
}

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

.form-group label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text);
}

.form-group label i {
  margin-right: 6px;
  color: var(--primary);
}

.form-group input,
.form-group select {
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 1rem;
}

.form-group input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

/* Features (landing) */
.features {
  padding: 60px 20px;
}

.features h2 {
  text-align: center;
  margin: 0 0 40px;
  font-size: 1.75rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.feature-card {
  background: var(--card-bg);
  padding: 28px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  text-align: center;
  transition: box-shadow 0.2s, transform 0.2s;
}

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

.feature-card i {
  font-size: 2rem;
  color: var(--primary);
  margin-bottom: 16px;
}

.feature-card h3 {
  margin: 0 0 8px;
  font-size: 1.125rem;
}

.feature-card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.9375rem;
}

/* Search results layout */
.search-results-page .layout-with-sidebar {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 32px;
  padding: 24px 20px 60px;
}

@media (max-width: 900px) {
  .search-results-page .layout-with-sidebar {
    grid-template-columns: 1fr;
  }
}

.filters-sidebar {
  background: var(--card-bg);
  padding: 24px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  height: fit-content;
  position: sticky;
  top: 80px;
}

.filters-sidebar h3 {
  margin: 0 0 20px;
  font-size: 1.125rem;
}

.filters-sidebar h3 i {
  margin-right: 8px;
  color: var(--primary);
}

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

.filter-group > label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.filter-group select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
}

.checkbox-group label {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  font-size: 0.9375rem;
  cursor: pointer;
}

.checkbox-group input {
  margin: 0;
}

#btn-clear-filters {
  width: 100%;
  margin-top: 16px;
}

.results-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
}

.results-header h1 {
  margin: 0;
  font-size: 1.5rem;
}

.sort-controls {
  display: flex;
  align-items: center;
  gap: 10px;
}

.sort-controls label {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.sort-controls select {
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
}

.results-count {
  margin-bottom: 16px;
  color: var(--text-muted);
  font-size: 0.9375rem;
}

/* Hotels grid */
.hotels-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}

.hotel-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: box-shadow 0.2s, transform 0.2s;
}

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

.hotel-card-image {
  aspect-ratio: 16/10;
  background: var(--border);
  overflow: hidden;
}

.hotel-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hotel-card-body {
  padding: 20px;
}

.hotel-card-title {
  margin: 0 0 8px;
  font-size: 1.125rem;
  font-weight: 600;
}

.hotel-card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.hotel-card-meta .rating {
  color: #f59e0b;
  font-weight: 600;
}

.hotel-card-address {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.hotel-card-price {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary);
}

.hotel-card-price span {
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--text-muted);
}

.hotel-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.hotel-card-footer .hotel-card-price {
  margin: 0;
}

/* Loading & empty */
.loading,
.no-results {
  text-align: center;
  padding: 48px 20px;
  color: var(--text-muted);
}

.loading i,
.no-results i {
  font-size: 3rem;
  margin-bottom: 16px;
  color: var(--primary);
}

.no-results i {
  opacity: 0.6;
}

.hidden {
  display: none !important;
}

/* Autocomplete dropdown */
.autocomplete-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-hover);
  max-height: 220px;
  overflow-y: auto;
  z-index: 1000;
  margin-top: 4px;
  display: none;
}

.autocomplete-dropdown.open {
  display: block;
}

.autocomplete-item {
  padding: 12px 16px;
  cursor: pointer;
  font-size: 0.9375rem;
  border-bottom: 1px solid #f0f0f0;
}

.autocomplete-item:hover {
  background: #f8f8f8;
}

.autocomplete-item:last-child {
  border-bottom: none;
}

/* Flights list */
.flights-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.flight-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
  transition: box-shadow 0.2s, transform 0.2s;
}

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

.flight-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.flight-airline-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
}

.flight-airline-wrap > div {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.flight-airline-logo {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: white;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  flex-shrink: 0;
}

.flight-airline {
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--text);
}

.flight-number {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.flight-card-price-wrap {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  font-variant-numeric: tabular-nums;
}

.flight-card-route {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 20px;
  align-items: center;
  margin-bottom: 20px;
}

.flight-time {
  font-size: 0.9375rem;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.flight-time strong {
  font-size: 1.25rem;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.flight-time span {
  color: var(--text-muted);
  font-size: 0.8125rem;
}

.flight-duration {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.flight-duration i {
  color: var(--primary);
  font-size: 0.875rem;
}

.flight-duration .flight-dur {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text);
}

.flight-stops {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.flight-card-footer {
  padding-top: 16px;
  border-top: 1px solid var(--border);
  text-align: right;
}

.flight-card-price {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
}

.btn-sm {
  padding: 10px 20px;
  font-size: 0.9375rem;
}

/* Badge de origem dos dados */
.data-source-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 0.8125rem;
  font-weight: 500;
  margin-bottom: 12px;
  width: 100%;
  flex-shrink: 0;
}

.data-source-badge.source-real {
  background: #d1fae5;
  color: #065f46;
}

.data-source-badge.source-mock {
  background: #fef3c7;
  color: #92400e;
}

/* Footer */
.site-footer {
  background: var(--card-bg);
  border-top: 1px solid var(--border);
  padding: 24px 20px;
  margin-top: auto;
}

.site-footer p {
  margin: 0;
  text-align: center;
  font-size: 0.875rem;
  color: var(--text-muted);
}