/* Reset e Variáveis */
:root {
  --primary-color: #0a5c5c;
  --primary-dark: #084545;
  --primary-light: #e6f2f2;
  --secondary-color: #f0ad4e;
  --success-color: #28a745;
  --danger-color: #dc3545;
  --warning-color: #ffc107;
  --info-color: #17a2b8;
  --text-color: #2c3e50;
  --text-light: #6c757d;
  --text-muted: #95a5a6;
  --white: #ffffff;
  --gray-50: #f8f9fa;
  --gray-100: #f1f3f5;
  --gray-200: #e9ecef;
  --gray-300: #dee2e6;
  --gray-400: #ced4da;
  --gray-500: #adb5bd;
  --gray-600: #6c757d;
  --gray-700: #495057;
  --gray-800: #343a40;
  --gray-900: #212529;
  --border-radius: 8px;
  --border-radius-sm: 4px;
  --border-radius-lg: 12px;
  --box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  --box-shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
  --box-shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--text-color);
  background-color: var(--gray-50);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

ul {
  list-style: none;
}

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.header-main {
  background-color: var(--white);
  box-shadow: var(--box-shadow);
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid var(--gray-200);
}

.header-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
}

.logo img {
  height: 45px;
}

.main-navigation {
  flex: 1;
  margin: 0 40px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-menu li a {
  display: flex;
  align-items: center;
  padding: 10px 16px;
  color: var(--text-color);
  font-weight: 500;
  font-size: 15px;
  border-radius: var(--border-radius-sm);
  transition: var(--transition);
}

.nav-menu li a:hover,
.nav-menu li a.active {
  background-color: var(--primary-light);
  color: var(--primary-color);
}

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

.btn-login {
  display: flex;
  align-items: center;
  padding: 10px 20px;
  background-color: var(--primary-color);
  color: var(--white);
  border-radius: var(--border-radius);
  font-weight: 600;
  font-size: 14px;
  transition: var(--transition);
}

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

.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.mobile-toggle span {
  width: 24px;
  height: 2px;
  background-color: var(--text-color);
  transition: var(--transition);
}

/* Hero Search */
.hero-search {
  background: linear-gradient(135deg, #0a5c5c 0%, #084545 100%);
  padding: 60px 0 80px;
  position: relative;
  overflow: hidden;
}

.hero-search::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 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;
}

.search-wrapper {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.search-title {
  font-size: 36px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 12px;
  letter-spacing: -0.5px;
}

.search-subtitle {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 40px;
}

.search-box {
  background-color: var(--white);
  border-radius: var(--border-radius-lg);
  padding: 32px;
  box-shadow: var(--box-shadow-lg);
}

.search-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.search-field {
  text-align: left;
}

.search-field label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-color);
  margin-bottom: 8px;
}

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

.search-field select,
.search-field input {
  width: 100%;
  padding: 12px 14px;
  border: 2px solid var(--gray-300);
  border-radius: var(--border-radius);
  font-size: 15px;
  font-family: inherit;
  color: var(--text-color);
  background-color: var(--white);
  transition: var(--transition);
}

.search-field select:focus,
.search-field input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(10, 92, 92, 0.1);
}

.btn-search {
  width: 100%;
  padding: 16px 32px;
  background-color: var(--primary-color);
  color: var(--white);
  border: none;
  border-radius: var(--border-radius);
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-search:hover {
  background-color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--box-shadow-lg);
}

/* Popular Destinations */
.popular-destinations {
  padding: 80px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 48px;
}

.section-header h2 {
  font-size: 32px;
  font-weight: 700;
  color: var(--text-color);
  margin-bottom: 12px;
  letter-spacing: -0.5px;
}

.section-header p {
  font-size: 16px;
  color: var(--text-light);
}

.destinations-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}

.destination-card {
  background-color: var(--white);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--box-shadow);
  transition: var(--transition);
}

.destination-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--box-shadow-lg);
}

.destination-image {
  position: relative;
  height: 200px;
  overflow: hidden;
}

.destination-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

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

.destination-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  background-color: var(--secondary-color);
  color: var(--white);
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
}

.destination-content {
  padding: 20px;
}

.destination-content h3 {
  font-size: 20px;
  font-weight: 600;
  color: var(--text-color);
  margin-bottom: 8px;
}

.destination-location,
.destination-river {
  font-size: 14px;
  color: var(--text-light);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
}

.destination-location i,
.destination-river i {
  margin-right: 6px;
  color: var(--primary-color);
}

.destination-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--gray-200);
}

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

.price-label {
  font-size: 12px;
  color: var(--text-muted);
}

.price-value {
  font-size: 20px;
  font-weight: 700;
  color: var(--primary-color);
}

.btn-destination {
  padding: 10px 20px;
  background-color: var(--primary-color);
  color: var(--white);
  border-radius: var(--border-radius);
  font-size: 14px;
  font-weight: 600;
  transition: var(--transition);
}

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

/* Features Section */
.features-section {
  padding: 80px 0;
  background-color: var(--white);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 32px;
}

.feature-item {
  text-align: center;
  padding: 32px 24px;
  border-radius: var(--border-radius-lg);
  transition: var(--transition);
}

.feature-item:hover {
  background-color: var(--gray-50);
  transform: translateY(-4px);
}

.feature-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 20px;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 32px;
}

.feature-item h3 {
  font-size: 20px;
  font-weight: 600;
  color: var(--text-color);
  margin-bottom: 12px;
}

.feature-item p {
  font-size: 15px;
  color: var(--text-light);
  line-height: 1.6;
}

/* Footer */
.footer-main {
  background-color: var(--gray-900);
  color: var(--gray-300);
  padding: 60px 0 24px;
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-logo {
  height: 40px;
  margin-bottom: 16px;
  filter: brightness(0) invert(1);
}

.footer-description {
  font-size: 14px;
  line-height: 1.6;
  margin-bottom: 20px;
}

.social-links {
  display: flex;
  gap: 12px;
}

.social-links a {
  width: 40px;
  height: 40px;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  transition: var(--transition);
}

.social-links a:hover {
  background-color: var(--primary-color);
  transform: translateY(-2px);
}

.footer-column h4 {
  font-size: 16px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 20px;
}

.footer-column ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-column ul li a {
  font-size: 14px;
  color: var(--gray-400);
  transition: var(--transition);
}

.footer-column ul li a:hover {
  color: var(--white);
  padding-left: 4px;
}

.contact-info li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 14px;
  color: var(--gray-400);
  margin-bottom: 12px;
}

.contact-info li i {
  color: var(--primary-color);
  margin-top: 2px;
}

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

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

.payment-methods {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 28px;
  color: var(--gray-600);
}

/* Responsive */
@media (max-width: 1024px) {
  .search-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 768px) {
  .mobile-toggle {
    display: flex;
  }

  .main-navigation {
    position: fixed;
    top: 77px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 77px);
    background-color: var(--white);
    padding: 20px;
    transition: var(--transition);
    margin: 0;
    box-shadow: var(--box-shadow-lg);
  }

  .main-navigation.active {
    left: 0;
  }

  .nav-menu {
    flex-direction: column;
    align-items: stretch;
  }

  .nav-menu li a {
    padding: 16px;
  }

  .search-title {
    font-size: 28px;
  }

  .search-subtitle {
    font-size: 16px;
  }

  .search-box {
    padding: 24px;
  }

  .search-grid {
    grid-template-columns: 1fr;
  }

  .section-header h2 {
    font-size: 28px;
  }

  .destinations-grid {
    grid-template-columns: 1fr;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .search-title {
    font-size: 24px;
  }

  .search-box {
    padding: 20px;
  }

  .btn-search {
    padding: 14px 24px;
    font-size: 15px;
  }
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade-in-up {
  animation: fadeInUp 0.6s ease-out;
}

/* Utility Classes */
.text-center {
  text-align: center;
}

.mt-1 {
  margin-top: 8px;
}
.mt-2 {
  margin-top: 16px;
}
.mt-3 {
  margin-top: 24px;
}
.mt-4 {
  margin-top: 32px;
}

.mb-1 {
  margin-bottom: 8px;
}
.mb-2 {
  margin-bottom: 16px;
}
.mb-3 {
  margin-bottom: 24px;
}
.mb-4 {
  margin-bottom: 32px;
}

.p-1 {
  padding: 8px;
}
.p-2 {
  padding: 16px;
}
.p-3 {
  padding: 24px;
}
.p-4 {
  padding: 32px;
}