/**
 * Archive CSS - Dark Theme Simplicity
 * Archive, category, tag, and blog listing page styles
 * Version: 1.0.0
 */

/* ============================================
   ARCHIVE LAYOUT
   ============================================ */

.archive .site-main,
.blog .site-main,
.search .site-main {
  padding: var(--spacing-xl) 0 var(--spacing-2xl);
}

/* Archive Header */
.archive-header {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
  padding: var(--spacing-2xl) var(--spacing-md);
  background-color: var(--dark-300);
  border-radius: var(--radius-lg);
}

.archive-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  color: var(--text-secondary);
}

.archive-description {
  font-size: 1.125rem;
  color: var(--text-muted);
  max-width: 60ch;
  margin: 0 auto;
  line-height: 1.6;
}

/* ============================================
   POST GRID LAYOUT
   ============================================ */

.posts-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-2xl);
}

/* ============================================
   POST CARD STYLES
   ============================================ */

.post-card {
  background-color: var(--dark-300);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
  border: 1px solid var(--border-color);
}

.post-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent-blue-muted);
}

/* Featured Image */
.post-card-image {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
  background: linear-gradient(45deg, var(--accent-blue-muted), var(--dark-400));
}

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

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

/* Category Badge */
.post-category {
  position: absolute;
  top: var(--spacing-md);
  left: var(--spacing-md);
  background-color: var(--accent-blue);
  color: white;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-lg);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  z-index: 10;
}

/* Post Content */
.post-card-content {
  padding: var(--spacing-lg);
}

.post-card-meta {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
  font-size: 0.875rem;
  color: var(--text-muted);
}

.post-card-date {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.post-card-title {
  font-size: 1.5rem;
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: var(--spacing-md);
  color: var(--text-secondary);
}

.post-card-title a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-base);
}

.post-card-title a:hover {
  color: var(--accent-blue);
}

.post-card-excerpt {
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: var(--spacing-lg);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.post-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-md);
}

.read-more {
  color: var(--accent-blue);
  text-decoration: none;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  transition: all var(--transition-base);
}

.read-more:hover {
  color: var(--accent-blue-hover);
  gap: var(--spacing-sm);
}

.post-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
}

.post-tag {
  background-color: var(--dark-400);
  color: var(--text-muted);
  padding: 2px var(--spacing-xs);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  text-decoration: none;
  transition: all var(--transition-base);
}

.post-tag:hover {
  background-color: var(--accent-blue-muted);
  color: var(--accent-blue);
}

/* ============================================
   PAGINATION
   ============================================ */

.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-2xl);
}

.page-numbers {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  height: 44px;
  padding: 0 var(--spacing-sm);
  background-color: var(--dark-300);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 500;
  transition: all var(--transition-base);
}

.page-numbers:hover {
  background-color: var(--dark-400);
  border-color: var(--accent-blue-muted);
  color: var(--accent-blue);
}

.page-numbers.current {
  background-color: var(--accent-blue);
  border-color: var(--accent-blue);
  color: white;
}

.page-numbers.dots {
  background: none;
  border: none;
  cursor: default;
}

.page-numbers.prev,
.page-numbers.next {
  padding: 0 var(--spacing-md);
}

/* ============================================
   SEARCH RESULTS
   ============================================ */

.search-results {
  margin-bottom: var(--spacing-lg);
}

.search-results-meta {
  text-align: center;
  color: var(--text-muted);
  font-size: 1.125rem;
  margin-bottom: var(--spacing-xl);
}

.search-results-meta strong {
  color: var(--accent-blue);
}

.no-results {
  text-align: center;
  padding: var(--spacing-3xl) var(--spacing-md);
}

.no-results-title {
  font-size: 2rem;
  margin-bottom: var(--spacing-lg);
  color: var(--text-secondary);
}

.no-results-message {
  font-size: 1.125rem;
  color: var(--text-muted);
  margin-bottom: var(--spacing-xl);
  max-width: 50ch;
  margin-left: auto;
  margin-right: auto;
}

/* ============================================
   FILTERS & SORTING
   ============================================ */

.archive-filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-xl);
  padding: var(--spacing-lg);
  background-color: var(--dark-300);
  border-radius: var(--radius-md);
}

.filter-group {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.filter-label {
  font-weight: 500;
  color: var(--text-secondary);
  white-space: nowrap;
}

.filter-select {
  min-width: 120px;
}

.results-count {
  color: var(--text-muted);
  font-size: 0.875rem;
}

/* ============================================
   FEATURED POST
   ============================================ */

.featured-post {
  margin-bottom: var(--spacing-2xl);
  grid-column: 1 / -1;
}

.featured-post .post-card {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.featured-post .post-card-image {
  aspect-ratio: 21/9;
}

.featured-post .post-card-title {
  font-size: 2rem;
  margin-bottom: var(--spacing-lg);
}

.featured-post .post-card-excerpt {
  font-size: 1.125rem;
  -webkit-line-clamp: 4;
}

/* ============================================
   STICKY POST
   ============================================ */

.sticky .post-card {
  border: 2px solid var(--accent-blue-muted);
  position: relative;
}

.sticky .post-card::before {
  content: 'Featured';
  position: absolute;
  top: -1px;
  right: var(--spacing-md);
  background-color: var(--accent-blue);
  color: white;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  z-index: 20;
}

/* ============================================
   RESPONSIVE BREAKPOINTS
   ============================================ */

/* Tablet */
@media (min-width: 768px) {
  .posts-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
  }
  
  .archive-title {
    font-size: 3rem;
  }
  
  .archive-header {
    padding: var(--spacing-3xl) var(--spacing-xl);
  }
  
  .featured-post .post-card {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }
  
  .featured-post .post-card-content {
    padding: var(--spacing-2xl);
  }
}

/* Desktop */
@media (min-width: 1024px) {
  .posts-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .featured-post {
    grid-column: span 3;
  }
  
  .archive-filters {
    flex-wrap: nowrap;
  }
}

/* Large Desktop */
@media (min-width: 1280px) {
  .posts-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  
  .featured-post {
    grid-column: span 4;
  }
}

/* ============================================
   LOADING STATES
   ============================================ */

.posts-loading {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
}

.post-skeleton {
  background-color: var(--dark-300);
  border-radius: var(--radius-lg);
  overflow: hidden;
  animation: pulse 2s infinite;
}

.skeleton-image {
  aspect-ratio: 16/9;
  background-color: var(--dark-400);
}

.skeleton-content {
  padding: var(--spacing-lg);
}

.skeleton-line {
  height: 1rem;
  background-color: var(--dark-400);
  border-radius: var(--radius-sm);
  margin-bottom: var(--spacing-sm);
}

.skeleton-line--short {
  width: 60%;
}

.skeleton-line--medium {
  width: 80%;
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}