/* ============================================================
   blog.css - Blog Listing & Detail Styles for prop4all
   Real Estate Website - Tamil Nadu, India
   ============================================================ */

/* ============================================================
   Page Banner
   ============================================================ */
.blog-banner {
  background: linear-gradient(135deg, var(--primary-color) 0%, #1a1f20 100%);
  padding: var(--spacing-3xl) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.blog-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 1;
}

.blog-banner .container {
  position: relative;
  z-index: 1;
}

.blog-banner h1 {
  color: var(--white);
  font-size: var(--font-size-4xl);
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
}

.blog-banner p {
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--font-size-lg);
  max-width: 600px;
  margin: 0 auto;
}

/* ============================================================
   Category Filter Tabs
   ============================================================ */
.blog-categories {
  padding: var(--spacing-xl) 0 0;
}

.category-tabs {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  overflow-x: auto;
  padding-bottom: var(--spacing-sm);
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.category-tabs::-webkit-scrollbar {
  display: none;
}

.category-tab {
  display: inline-flex;
  align-items: center;
  padding: 8px 20px;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--gray-600);
  background-color: var(--gray-100);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-full);
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.category-tab:hover {
  color: var(--secondary-color);
  border-color: var(--secondary-color);
  background-color: var(--secondary-light);
  text-decoration: none;
}

.category-tab.active {
  color: var(--white);
  background-color: var(--secondary-color);
  border-color: var(--secondary-color);
}

/* ============================================================
   Blog Grid (Listing Page)
   ============================================================ */
.blog-grid-section {
  padding: var(--spacing-2xl) 0 var(--spacing-3xl);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xl);
}

/* ============================================================
   Blog Card
   ============================================================ */
.blog-card {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
  overflow: hidden;
  transition: box-shadow var(--transition-base), transform var(--transition-base);
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
}

.blog-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  text-decoration: none;
  color: inherit;
}

.blog-card-image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
}

.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(1.05);
}

.blog-card-category {
  position: absolute;
  top: var(--spacing-sm);
  left: var(--spacing-sm);
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--white);
  background-color: var(--secondary-color);
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.blog-card-body {
  padding: var(--spacing-lg);
  display: flex;
  flex-direction: column;
  flex: 1;
}

.blog-card-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: var(--spacing-sm);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.4;
}

.blog-card-meta {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
  font-size: var(--font-size-sm);
  color: var(--gray-400);
}

.blog-card-meta span {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.blog-card-meta svg {
  flex-shrink: 0;
}

.blog-card-excerpt {
  font-size: var(--font-size-sm);
  color: var(--gray-500);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 0;
  flex: 1;
}

.blog-card-footer {
  padding: var(--spacing-md) var(--spacing-lg);
  border-top: 1px solid var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.blog-card-readmore {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--secondary-color);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: gap var(--transition-fast);
}

.blog-card:hover .blog-card-readmore {
  gap: 8px;
}

/* ============================================================
   Blog Detail Page
   ============================================================ */
.blog-detail-section {
  padding: var(--spacing-xl) 0 var(--spacing-3xl);
}

.blog-detail-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: var(--spacing-2xl);
  align-items: start;
}

/* Main Content */
.blog-detail-main {
  min-width: 0;
}

.blog-detail-featured-image {
  width: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: var(--spacing-xl);
  aspect-ratio: 16 / 9;
}

.blog-detail-featured-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.blog-detail-title {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  color: var(--gray-900);
  line-height: 1.25;
  margin-bottom: var(--spacing-lg);
}

.blog-detail-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
  padding-bottom: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
  border-bottom: 1px solid var(--gray-200);
}

.blog-detail-meta-item {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-sm);
  color: var(--gray-500);
}

.blog-detail-meta-item svg {
  color: var(--gray-400);
  flex-shrink: 0;
}

.blog-detail-meta-item .meta-label {
  font-weight: 500;
  color: var(--gray-700);
}

.blog-detail-category-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--secondary-hover);
  background-color: var(--secondary-light);
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Rich Content */
.blog-detail-content {
  font-size: var(--font-size-base);
  line-height: 1.8;
  color: var(--gray-700);
}

.blog-detail-content h2 {
  font-size: var(--font-size-2xl);
  margin-top: var(--spacing-2xl);
  margin-bottom: var(--spacing-md);
  color: var(--gray-900);
}

.blog-detail-content h3 {
  font-size: var(--font-size-xl);
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
  color: var(--gray-900);
}

.blog-detail-content h4 {
  font-size: var(--font-size-lg);
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
  color: var(--gray-900);
}

.blog-detail-content h5,
.blog-detail-content h6 {
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
  color: var(--gray-800);
}

.blog-detail-content p {
  margin-bottom: var(--spacing-lg);
  color: var(--gray-700);
  line-height: 1.8;
}

.blog-detail-content ul,
.blog-detail-content ol {
  margin-bottom: var(--spacing-lg);
  padding-left: var(--spacing-xl);
}

.blog-detail-content ul {
  list-style: disc;
}

.blog-detail-content ol {
  list-style: decimal;
}

.blog-detail-content li {
  margin-bottom: var(--spacing-sm);
  line-height: 1.7;
  color: var(--gray-700);
}

.blog-detail-content blockquote {
  margin: var(--spacing-xl) 0;
  padding: var(--spacing-lg) var(--spacing-xl);
  border-left: 4px solid var(--secondary-color);
  background-color: var(--gray-50);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-style: italic;
  color: var(--gray-600);
}

.blog-detail-content blockquote p {
  margin-bottom: 0;
  color: var(--gray-600);
}

.blog-detail-content img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  margin: var(--spacing-lg) 0;
}

.blog-detail-content a {
  color: var(--secondary-color);
  text-decoration: underline;
}

.blog-detail-content a:hover {
  color: var(--secondary-hover);
}

.blog-detail-content pre {
  background-color: var(--gray-900);
  color: var(--gray-100);
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  overflow-x: auto;
  margin-bottom: var(--spacing-lg);
  font-size: var(--font-size-sm);
  line-height: 1.6;
}

.blog-detail-content code {
  background-color: var(--gray-100);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  font-size: 0.9em;
  color: var(--error);
}

.blog-detail-content pre code {
  background: none;
  padding: 0;
  color: inherit;
}

.blog-detail-content table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: var(--spacing-lg);
}

.blog-detail-content table th,
.blog-detail-content table td {
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--gray-200);
  text-align: left;
}

.blog-detail-content table th {
  background-color: var(--gray-50);
  font-weight: 600;
}

/* ============================================================
   Share Buttons
   ============================================================ */
.blog-share {
  margin-top: var(--spacing-2xl);
  padding-top: var(--spacing-xl);
  border-top: 1px solid var(--gray-200);
}

.blog-share-title {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: var(--spacing-md);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.blog-share-buttons {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.share-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-full);
  border: 1px solid var(--gray-200);
  background-color: var(--white);
  color: var(--gray-600);
  font-size: var(--font-size-lg);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.share-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  text-decoration: none;
}

.share-btn.whatsapp:hover {
  background-color: #25D366;
  border-color: #25D366;
  color: var(--white);
}

.share-btn.facebook:hover {
  background-color: #1877F2;
  border-color: #1877F2;
  color: var(--white);
}

.share-btn.twitter:hover {
  background-color: #1DA1F2;
  border-color: #1DA1F2;
  color: var(--white);
}

.share-btn.copy-link:hover {
  background-color: var(--secondary-color);
  border-color: var(--secondary-color);
  color: var(--white);
}

/* ============================================================
   Sidebar
   ============================================================ */
.blog-sidebar {
  position: sticky;
  top: calc(var(--header-height) + var(--spacing-xl));
}

.sidebar-widget {
  background-color: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.sidebar-widget-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-sm);
  border-bottom: 2px solid var(--secondary-color);
  display: inline-block;
}

/* Related Posts */
.related-post-item {
  display: flex;
  gap: var(--spacing-md);
  padding: var(--spacing-sm) 0;
  text-decoration: none;
  color: inherit;
  transition: opacity var(--transition-fast);
}

.related-post-item:hover {
  opacity: 0.8;
  text-decoration: none;
  color: inherit;
}

.related-post-item + .related-post-item {
  border-top: 1px solid var(--gray-100);
  padding-top: var(--spacing-md);
  margin-top: var(--spacing-sm);
}

.related-post-thumb {
  width: 80px;
  height: 60px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  flex-shrink: 0;
}

.related-post-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.related-post-info {
  flex: 1;
  min-width: 0;
}

.related-post-title {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--gray-800);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 4px;
}

.related-post-date {
  font-size: var(--font-size-xs);
  color: var(--gray-400);
}

/* ============================================================
   Related Posts Grid (Bottom of Detail)
   ============================================================ */
.related-posts-section {
  padding: var(--spacing-2xl) 0 var(--spacing-3xl);
  border-top: 1px solid var(--gray-200);
}

.related-posts-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xl);
}

/* ============================================================
   Blog Skeleton
   ============================================================ */
.blog-skeleton-card {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  overflow: hidden;
}

.blog-skeleton-card .skeleton-image {
  aspect-ratio: 16 / 10;
}

.blog-skeleton-card .skeleton-body {
  padding: var(--spacing-lg);
}

.blog-skeleton-card .skeleton-badge {
  height: 20px;
  width: 80px;
  margin-bottom: var(--spacing-sm);
}

/* ============================================================
   Blog Empty State
   ============================================================ */
.blog-empty {
  text-align: center;
  padding: var(--spacing-3xl);
  grid-column: 1 / -1;
}

.blog-empty-icon {
  font-size: 64px;
  color: var(--gray-300);
  margin-bottom: var(--spacing-lg);
}

.blog-empty h3 {
  color: var(--gray-600);
  margin-bottom: var(--spacing-sm);
}

.blog-empty p {
  color: var(--gray-400);
  max-width: 400px;
  margin: 0 auto;
}

/* ============================================================
   Breadcrumb Override for Blog
   ============================================================ */
.blog-breadcrumb {
  padding: var(--spacing-md) 0;
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 992px) {
  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
  }

  .blog-detail-layout {
    grid-template-columns: 1fr;
  }

  .blog-sidebar {
    position: static;
  }

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

  .related-posts-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .blog-banner h1 {
    font-size: var(--font-size-3xl);
  }
}

@media (max-width: 768px) {
  .blog-grid {
    grid-template-columns: 1fr;
  }

  .blog-banner {
    padding: var(--spacing-2xl) 0;
  }

  .blog-banner h1 {
    font-size: var(--font-size-2xl);
  }

  .blog-banner p {
    font-size: var(--font-size-base);
  }

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

  .blog-detail-meta {
    gap: var(--spacing-sm);
  }

  .blog-detail-content {
    font-size: var(--font-size-sm);
  }

  .related-posts-grid {
    grid-template-columns: 1fr;
  }

  .blog-share-buttons {
    flex-wrap: wrap;
  }

  .category-tabs {
    gap: var(--spacing-xs);
  }

  .category-tab {
    padding: 6px 14px;
    font-size: var(--font-size-xs);
  }
}