/* Hero Image Styles */
.hero-image {
  width: 100%;
  max-height: 400px;
  object-fit: cover;
  border-radius: 12px;
  margin-bottom: 2rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.hero-container {
  position: relative;
  margin-bottom: 2rem;
  border-radius: 12px;
  overflow: hidden;
}

.hero-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 2rem;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
  color: white;
}

/* Accessibility Improvements */
:focus {
  outline: 3px solid var(--md-accent-fg-color);
  outline-offset: 3px;
}

/* Skip to content link for accessibility */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--md-primary-fg-color);
  color: white;
  padding: 8px;
  z-index: 100;
}

.skip-link:focus {
  top: 0;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .md-typeset a {
    text-decoration: underline;
  }
  
  .md-button {
    border: 2px solid currentColor;
  }
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }
}

/* Responsive Design Enhancements */
@media screen and (max-width: 768px) {
  .hero-image {
    max-height: 250px;
  }
  
  .hero-overlay {
    padding: 1rem;
  }
  
  .hero-overlay h1 {
    font-size: 1.5rem;
  }
}

@media screen and (max-width: 480px) {
  .hero-image {
    max-height: 200px;
    border-radius: 8px;
  }
  
  .hero-overlay h1 {
    font-size: 1.25rem;
  }
}

/* Resource Links Section Styling */
.resource-links {
  margin-top: 3rem;
  padding: 1.5rem;
  background: var(--md-code-bg-color);
  border-radius: 8px;
  border-left: 4px solid var(--md-accent-fg-color);
}

.resource-links h2 {
  margin-top: 0;
  color: var(--md-accent-fg-color);
}

.resource-links ul {
  list-style: none;
  padding-left: 0;
}

.resource-links li {
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--md-default-fg-color--lightest);
}

.resource-links li:last-child {
  border-bottom: none;
}

.resource-links a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 500;
}

.resource-links a::before {
  content: "→";
  color: var(--md-accent-fg-color);
}

/* Chapter Card Styling for Homepage */
.chapter-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.chapter-card {
  background: var(--md-code-bg-color);
  border-radius: 8px;
  padding: 1.5rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  border: 1px solid var(--md-default-fg-color--lightest);
}

.chapter-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.chapter-card h3 {
  margin-top: 0;
  color: var(--md-primary-fg-color);
}

.chapter-card p {
  color: var(--md-default-fg-color--light);
  margin-bottom: 1rem;
}

/* Dark mode adjustments */
[data-md-color-scheme="slate"] .chapter-card {
  border-color: rgba(255, 255, 255, 0.1);
}

[data-md-color-scheme="slate"] .chapter-card:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

/* Improved link visibility in dark mode */
[data-md-color-scheme="slate"] .resource-links a {
  color: var(--md-accent-fg-color);
}

/* Feature list styling */
.feature-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1rem;
  margin: 2rem 0;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem;
  background: var(--md-code-bg-color);
  border-radius: 8px;
}

.feature-item .icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

/* Print styles for accessibility */
@media print {
  .hero-image {
    max-height: none;
    box-shadow: none;
  }
  
  .md-sidebar,
  .md-header,
  .md-footer {
    display: none;
  }
}