/* Global Styles */
:root {
  --primary-color: #0a2540;
  --secondary-color: #00b4d8;
  --accent-color: #f0b429;
  --text-color: #333;
  --light-text: #f8f9fa;
  --background-color: #ffffff;
  --light-gray: #f5f7fa;
  --dark-gray: #495057;
  --border-color: #e9ecef;
  --success-color: #28a745;
  --danger-color: #dc3545;
  --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  --transition: all 0.3s ease;
  --border-radius: 4px;
  --font-primary: 'Montserrat', sans-serif;
  --font-secondary: 'Playfair Display', serif;
}

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

body {
  font-family: var(--font-primary);
  color: var(--text-color);
  background-color: var(--background-color);
  line-height: 1.6;
}

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

/* Typography */
h1, h2, h3, h4, h5 {
  font-family: var(--font-secondary);
  margin-bottom: 1rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--primary-color);
}

h1 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}

h2 {
  font-size: 2rem;
  margin-bottom: 1.25rem;
}

h3 {
  font-size: 1.75rem;
  margin-bottom: 1rem;
}

h4 {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
}

p {
  margin-bottom: 1rem;
}

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

a:hover {
  color: var(--primary-color);
}

/* Header */
.header {
  background-color: var(--primary-color);
  padding: 1.5rem 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow);
}

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

.logo {
  display: flex;
  align-items: center;
}

.logo h1 {
  color: var(--light-text);
  font-size: 1.5rem;
  margin-bottom: 0;
}

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

.nav-links {
  display: flex;
  list-style: none;
}

.nav-links li {
  margin-left: 2rem;
}

.nav-links a {
  color: var(--light-text);
  font-weight: 500;
  font-size: 1rem;
  transition: var(--transition);
}

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

/* Hero Section */
.hero {
  background: linear-gradient(rgba(10, 37, 64, 0.8), rgba(10, 37, 64, 0.8)), url('https://images.unsplash.com/photo-1572206912757-5a78ff4d79be?ixlib=rb-1.2.1&auto=format&fit=crop&w=1350&q=80');
  background-size: cover;
  background-position: center;
  height: 60vh;
  display: flex;
  align-items: center;
  color: var(--light-text);
  text-align: center;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.hero h1 {
  font-size: 3rem;
  color: var(--light-text);
  margin-bottom: 1rem;
}

.hero p {
  font-size: 1.25rem;
  margin-bottom: 2rem;
}

.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  background-color: var(--accent-color);
  color: var(--primary-color);
  border: none;
  border-radius: var(--border-radius);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  cursor: pointer;
  transition: var(--transition);
}

.btn:hover {
  background-color: #e0a800;
  transform: translateY(-2px);
}

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

.btn-outline:hover {
  background-color: var(--accent-color);
  color: var(--primary-color);
}

/* Section Styles */
.section {
  padding: 5rem 0;
}

.section-title {
  text-align: center;
  margin-bottom: 3rem;
}

.section-title h2 {
  display: inline-block;
  position: relative;
  padding-bottom: 0.5rem;
}

.section-title h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background-color: var(--accent-color);
}

/* Card Styles */
.card {
  background-color: var(--background-color);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: var(--transition);
  height: 100%;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.card-img {
  height: 200px;
  overflow: hidden;
}

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

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

.card-content {
  padding: 1.5rem;
}

.card-title {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.card-text {
  color: var(--dark-gray);
  margin-bottom: 1rem;
}

.card-price {
  font-weight: 700;
  color: var(--primary-color);
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

.card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--dark-gray);
  font-size: 0.875rem;
}

/* Grid Layout */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
}

/* Itinerary Styles */
.itinerary-day {
  margin-bottom: 3rem;
  background-color: var(--light-gray);
  border-radius: var(--border-radius);
  padding: 2rem;
}

.itinerary-day h3 {
  border-bottom: 2px solid var(--accent-color);
  padding-bottom: 0.5rem;
  margin-bottom: 1.5rem;
}

.timeline {
  position: relative;
  padding-left: 2rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 2px;
  background-color: var(--secondary-color);
}

.timeline-item {
  position: relative;
  padding-bottom: 2rem;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -2rem;
  top: 0.5rem;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--secondary-color);
}

.timeline-time {
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 0.25rem;
}

.timeline-title {
  font-size: 1.25rem;
  margin-bottom: 0.25rem;
}

.timeline-details {
  color: var(--dark-gray);
}

.timeline-cost {
  font-weight: 600;
  color: var(--primary-color);
  margin-top: 0.5rem;
}

/* Budget Summary */
.budget-summary {
  background-color: var(--light-gray);
  border-radius: var(--border-radius);
  padding: 2rem;
  margin-top: 3rem;
}

.budget-summary h3 {
  margin-bottom: 1.5rem;
}

.budget-item {
  display: flex;
  justify-content: space-between;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border-color);
}

.budget-item:last-child {
  border-bottom: none;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--primary-color);
  padding-top: 1rem;
}

/* Interactive Elements */
.tabs {
  display: flex;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--border-color);
}

.tab-btn {
  padding: 1rem 1.5rem;
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  font-family: var(--font-primary);
  font-weight: 600;
  color: var(--dark-gray);
  cursor: pointer;
  transition: var(--transition);
}

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

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

.accordion {
  margin-bottom: 1rem;
}

.accordion-header {
  background-color: var(--light-gray);
  padding: 1rem;
  cursor: pointer;
  border-radius: var(--border-radius);
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition);
}

.accordion-header:hover {
  background-color: #e9ecef;
}

.accordion-header h4 {
  margin-bottom: 0;
}

.accordion-icon {
  transition: var(--transition);
}

.accordion.active .accordion-icon {
  transform: rotate(180deg);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  background-color: var(--background-color);
  border: 1px solid var(--border-color);
  border-top: none;
  border-radius: 0 0 var(--border-radius) var(--border-radius);
}

.accordion.active .accordion-content {
  max-height: 1000px;
  padding: 1rem;
}

/* Restaurant and Attraction Cards */
.option-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

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

.option-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.option-img {
  height: 180px;
  overflow: hidden;
}

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

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

.option-content {
  padding: 1.25rem;
}

.option-title {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.option-meta {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.75rem;
  font-size: 0.875rem;
  color: var(--dark-gray);
}

.option-description {
  color: var(--dark-gray);
  margin-bottom: 1rem;
  font-size: 0.9375rem;
}

.option-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.option-price {
  font-weight: 700;
  color: var(--primary-color);
}

.option-select {
  display: flex;
  align-items: center;
}

.option-select input[type="checkbox"] {
  margin-right: 0.5rem;
}

/* Footer */
.footer {
  background-color: var(--primary-color);
  color: var(--light-text);
  padding: 3rem 0;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.footer-logo {
  margin-bottom: 1rem;
}

.footer-logo h3 {
  color: var(--light-text);
  margin-bottom: 0.5rem;
}

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

.footer-links h4 {
  color: var(--light-text);
  margin-bottom: 1.25rem;
}

.footer-links ul {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  color: #adb5bd;
  transition: var(--transition);
}

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

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  margin-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Responsive Design */
@media (max-width: 768px) {
  .header-content {
    flex-direction: column;
  }
  
  .nav-links {
    margin-top: 1rem;
  }
  
  .nav-links li {
    margin-left: 1rem;
    margin-right: 1rem;
  }
  
  .hero {
    height: 50vh;
  }
  
  .hero h1 {
    font-size: 2.25rem;
  }
  
  .section {
    padding: 3rem 0;
  }
  
  .grid {
    grid-template-columns: 1fr;
  }
  
  .tabs {
    flex-wrap: wrap;
  }
  
  .tab-btn {
    flex: 1 0 auto;
    text-align: center;
    padding: 0.75rem;
  }
}

/* Print Styles */
@media print {
  .header, .footer, .btn, .nav-links {
    display: none;
  }
  
  body {
    font-size: 12pt;
    line-height: 1.5;
  }
  
  .container {
    width: 100%;
    max-width: none;
    padding: 0;
  }
  
  h1 {
    font-size: 24pt;
  }
  
  h2 {
    font-size: 20pt;
  }
  
  h3 {
    font-size: 16pt;
  }
  
  .card, .option-card, .itinerary-day, .budget-summary {
    break-inside: avoid;
    page-break-inside: avoid;
    box-shadow: none;
    border: 1px solid #ddd;
  }
  
  .section {
    padding: 20pt 0;
  }
  
  a {
    text-decoration: none;
    color: #000;
  }
  
  .timeline::before {
    display: none;
  }
  
  .timeline-item::before {
    display: none;
  }
  
  .timeline {
    padding-left: 0;
  }
}