/* Reset and base styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Color palette - earthy, mountain-inspired tones */
  --color-stone: #f5f1ed;
  --color-sage: #7a9b8e;
  --color-moss: #4a6b5e;
  --color-earth: #d4c5b9;
  --color-charcoal: #2d3436;
  --color-white: #ffffff;
  --color-text: #3a3a3a;
  --color-text-light: #6b6b6b;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;

  /* Typography */
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-serif: Georgia, "Times New Roman", serif;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-stone);
  color: var(--color-text);
  line-height: 1.6;
  min-height: 100vh;
}

/* Header */
header {
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-earth);
  padding: var(--spacing-md) 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
}

.logo-link {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: var(--color-charcoal);
}

.logo {
  height: 120px;
  width: auto;
}

.site-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  margin-left: var(--spacing-sm);
  color: var(--color-moss);
}

nav ul {
  list-style: none;
  display: flex;
  gap: var(--spacing-lg);
}

nav a {
  text-decoration: none;
  color: var(--color-text);
  font-weight: 500;
  transition: color 0.2s ease;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: 4px;
}

nav a:hover {
  color: var(--color-moss);
  background-color: rgba(122, 155, 142, 0.1);
}

/* Main content */
main {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-2xl) var(--spacing-md);
}

/* Hero section */
.hero {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.hero h1 {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  color: var(--color-moss);
  margin-bottom: var(--spacing-sm);
  font-weight: 600;
}

.hero p {
  font-size: 1.125rem;
  color: var(--color-text-light);
  max-width: 600px;
  margin: 0 auto;
}

/* Trip grid */
.trips-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

/* Made entire card clickable by wrapping in anchor tag */
.trip-card-link {
  text-decoration: none;
  color: inherit;
  display: block;
}

.trip-card {
  background-color: var(--color-white);
  border-radius: 12px;
  padding: var(--spacing-lg);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  height: 100%;
}

.trip-card-link:hover .trip-card {
  transform: translateY(-4px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
}

.trip-card h2 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--color-moss);
  font-weight: 600;
  line-height: 1.3;
}

.trip-card .subtitle {
  font-size: 0.95rem;
  color: var(--color-text-light);
  font-style: italic;
}

.trip-card .date {
  font-size: 0.875rem;
  color: var(--color-sage);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.trip-card .date::before {
  content: "📅";
  font-size: 1rem;
}

.trip-link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-md);
  background-color: var(--color-sage);
  color: var(--color-white);
  text-decoration: none;
  border-radius: 6px;
  font-weight: 500;
  transition: background-color 0.2s ease;
  align-self: flex-start;
  margin-top: auto;
}

.trip-link:hover {
  background-color: var(--color-moss);
}

.trip-link::after {
  content: "→";
  font-size: 1.2rem;
}

/* Trip detail page */
.trip-detail {
  max-width: 900px;
  margin: 0 auto;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--color-sage);
  text-decoration: none;
  font-weight: 500;
  margin-bottom: var(--spacing-lg);
  transition: color 0.2s ease;
}

.back-link:hover {
  color: var(--color-moss);
}

.trip-header {
  background-color: var(--color-white);
  border-radius: 12px;
  padding: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.trip-header h1 {
  font-family: var(--font-serif);
  font-size: 2.25rem;
  color: var(--color-moss);
  margin-bottom: var(--spacing-sm);
  font-weight: 600;
  line-height: 1.2;
}

.trip-header .subtitle {
  font-size: 1.125rem;
  color: var(--color-text-light);
  font-style: italic;
  margin-bottom: var(--spacing-md);
}

.trip-header .date {
  font-size: 1rem;
  color: var(--color-sage);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.trip-header .date::before {
  content: "📅";
  font-size: 1.2rem;
}

.trip-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
}

/* Added route section styling for multiple routes per trip */
.route-section {
  background-color: var(--color-white);
  border-radius: 12px;
  padding: var(--spacing-xl);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.route-section h2 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--color-moss);
  margin-bottom: var(--spacing-md);
  font-weight: 600;
}

/* Ensured map container and its children display at 100% height */
.map-container {
  width: 100%;
  height: 680px;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--color-earth);
  background-color: var(--color-stone);
}

.map-container > div {
  height: 100%;
  width: 100%;
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
}

.map-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-light);
  font-style: italic;
}

/* Footer */
footer {
  background-color: var(--color-white);
  border-top: 1px solid var(--color-earth);
  padding: var(--spacing-xl) 0;
  margin-top: var(--spacing-2xl);
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  text-align: center;
  color: var(--color-text-light);
}

/* Responsive design */
@media (max-width: 768px) {
  .header-container {
    flex-direction: column;
    align-items: flex-start;
  }

  nav ul {
    flex-direction: column;
    gap: var(--spacing-sm);
  }

  .hero h1 {
    font-size: 2rem;
  }

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

  .trip-header h1 {
    font-size: 1.75rem;
  }

  .route-section {
    padding: var(--spacing-lg);
  }

  .map-container {
    height: 500px;
  }
}

@media (max-width: 480px) {
  .site-title {
    font-size: 1.25rem;
  }

  .hero h1 {
    font-size: 1.75rem;
  }

  .trip-header {
    padding: var(--spacing-lg);
  }

  .route-section {
    padding: var(--spacing-md);
  }

  .map-container {
    height: 400px;
  }
}