/**
 * Tē Pūō Website - Blog/Journal Page Styles
 *
 * Card-based layout for blog articles with featured article hero.
 */

/* ============================================
   BLOG CONTAINER
   ============================================ */

.blog-container {
  max-width: var(--max-width-content);
  margin: 0 auto;
  padding: 0 var(--spacing-md) var(--spacing-xl);
}

/* ============================================
   FEATURED ARTICLE
   ============================================ */

.blog-card--featured {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin-bottom: var(--spacing-xl);
  background-color: var(--color-bg-primary);
  border-radius: var(--border-radius-soft);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.blog-card--featured:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-xl);
}

.blog-card--featured .blog-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 250px;
}

.blog-card--featured .blog-card-content {
  padding: var(--spacing-md);
}

.blog-card--featured .blog-card-title {
  font-size: var(--font-size-2xl);
}

.blog-card--featured .blog-card-excerpt {
  font-size: var(--font-size-base);
}

@media (min-width: 768px) {
  .blog-card--featured {
    grid-template-columns: 1.2fr 1fr;
  }

  .blog-card--featured .blog-card-image img {
    min-height: 350px;
  }

  .blog-card--featured .blog-card-content {
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .blog-card--featured .blog-card-title {
    font-size: var(--font-size-3xl);
  }
}

/* ============================================
   BLOG GRID
   ============================================ */

.blog-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
}

@media (min-width: 640px) {
  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ============================================
   BLOG CARD
   ============================================ */

.blog-card {
  background-color: var(--color-bg-primary);
  border-radius: var(--border-radius-soft);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  display: flex;
  flex-direction: column;
}

.blog-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

/* ============================================
   BLOG CARD IMAGE
   ============================================ */

.blog-card-image {
  overflow: hidden;
  aspect-ratio: 3 / 2;
}

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

.blog-card:hover .blog-card-image img {
  transform: scale(1.04);
}

/* ============================================
   BLOG CARD CONTENT
   ============================================ */

.blog-card-content {
  padding: var(--spacing-sm) var(--spacing-md);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.blog-card-meta {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-xs);
}

.blog-card-category {
  font-family: 'DM Sans', sans-serif;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-terracotta);
  background-color: rgba(196, 112, 75, 0.1);
  padding: 2px 10px;
  border-radius: var(--border-radius-pill);
}

.blog-card-date {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.blog-card-title {
  font-size: var(--font-size-xl);
  color: var(--color-earth-deepest);
  margin-bottom: var(--spacing-xs);
  line-height: var(--line-height-tight);
}

.blog-card-excerpt {
  font-size: var(--font-size-sm);
  color: var(--color-text-medium);
  line-height: var(--line-height-relaxed);
  flex-grow: 1;
  margin-bottom: var(--spacing-sm);
}

.blog-card-readmore {
  font-family: 'DM Sans', sans-serif;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-terracotta);
  transition: color var(--transition-fast);
}

.blog-card:hover .blog-card-readmore {
  color: var(--color-earth-deepest);
}

/* ============================================
   ACCESSIBILITY
   ============================================ */

@media (prefers-contrast: high) {
  .blog-card {
    border: 2px solid var(--color-earth-dark);
  }
}

@media (prefers-reduced-motion: reduce) {
  .blog-card:hover {
    transform: none;
  }

  .blog-card:hover .blog-card-image img {
    transform: none;
  }
}

/* ============================================
   PRINT
   ============================================ */

@media print {
  .blog-card {
    break-inside: avoid;
    box-shadow: none;
    border: 1px solid var(--color-earth-medium);
  }

  .blog-card-image {
    display: none;
  }
}

/* Empty / loading states */
.blog-empty {
  text-align: center;
  padding: 4rem 1rem;
  color: var(--color-earth-dark, #555);
  font-family: var(--font-body);
  font-size: 1.1rem;
}

.loading-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 4rem 1rem;
}

.loading-spinner {
  width: 2rem;
  height: 2rem;
  border: 3px solid var(--color-earth-medium, #ccc);
  border-top-color: var(--color-earth-dark, #555);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.loading-text {
  margin-top: 1rem;
  color: var(--color-earth-dark, #555);
  font-size: 0.9rem;
}