/* Blog Styles - Monochrome Theme */

/* Blog Hero */
.blog-hero {
  background-color: var(--color-secondary);
  padding: var(--spacing-16) 0;
  text-align: center;
}

.blog-hero-title {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-foreground);
  margin-bottom: var(--spacing-4);
}

.blog-hero-subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-muted-foreground);
  max-width: 640px;
  margin: 0 auto;
  line-height: var(--line-height-relaxed);
}

/* Blog Content */
.blog-content {
  padding: var(--spacing-20) 0;
  background-color: var(--color-background);
}

/* Category Tabs */
.blog-categories {
  display: flex;
  gap: var(--spacing-2);
  margin-bottom: var(--spacing-8);
  padding-bottom: var(--spacing-4);
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.blog-categories::-webkit-scrollbar {
  display: none;
}

.category-tab {
  flex-shrink: 0;
  padding: var(--spacing-2) var(--spacing-4);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-muted-foreground);
  background-color: var(--color-secondary);
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.category-tab:hover {
  background-color: var(--color-border);
  color: var(--color-foreground);
}

.category-tab.active {
  background-color: var(--color-primary);
  color: var(--color-primary-foreground);
}

/* Posts Grid */
.posts-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-8);
}

/* Post Card */
.post-card {
  background-color: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: box-shadow var(--transition-fast);
}

.post-card:hover {
  box-shadow: var(--shadow-lg);
}

.post-card a {
  display: block;
  color: inherit;
}

.post-thumbnail {
  position: relative;
  aspect-ratio: 16 / 9;
  background-color: var(--color-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.post-thumbnail-placeholder {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-muted-foreground);
  opacity: 0.2;
}

.post-thumbnail img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

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

.post-content {
  padding: var(--spacing-6);
}

.post-meta {
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
  margin-bottom: var(--spacing-3);
}

.post-category {
  display: inline-block;
  padding: var(--spacing-1) var(--spacing-3);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-foreground);
  background-color: var(--color-secondary);
  border-radius: var(--radius-full);
}

.post-date {
  display: flex;
  align-items: center;
  gap: var(--spacing-1);
  font-size: var(--font-size-sm);
  color: var(--color-muted-foreground);
}

.post-date svg {
  width: 12px;
  height: 12px;
}

.post-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-card-foreground);
  line-height: var(--line-height-tight);
  margin-bottom: var(--spacing-3);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color var(--transition-fast);
}

.post-card:hover .post-title {
  color: var(--color-primary);
}

.post-excerpt {
  font-size: var(--font-size-sm);
  color: var(--color-muted-foreground);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--spacing-4);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.post-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.post-read-time {
  display: flex;
  align-items: center;
  gap: var(--spacing-1);
  font-size: var(--font-size-sm);
  color: var(--color-muted-foreground);
}

.post-read-time svg {
  width: 12px;
  height: 12px;
}

.post-read-more {
  display: flex;
  align-items: center;
  gap: var(--spacing-1);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-primary);
}

.post-read-more svg {
  width: 16px;
  height: 16px;
}

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  gap: var(--spacing-2);
  margin-top: var(--spacing-12);
}

/* Empty State */
.posts-empty {
  text-align: center;
  padding: var(--spacing-16);
  color: var(--color-muted-foreground);
}

/* Newsletter Section */
.newsletter-section {
  padding: var(--spacing-20) 0;
  background-color: var(--color-muted);
}

.newsletter-content {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
}

.newsletter-title {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-foreground);
  margin-bottom: var(--spacing-4);
}

.newsletter-subtitle {
  font-size: var(--font-size-base);
  color: var(--color-muted-foreground);
  margin-bottom: var(--spacing-8);
  line-height: var(--line-height-relaxed);
}

.newsletter-form {
  display: flex;
  gap: var(--spacing-2);
  max-width: 400px;
  margin: 0 auto;
}

.newsletter-input {
  flex: 1;
  padding: var(--spacing-2) var(--spacing-4);
  font-size: var(--font-size-sm);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background-color: var(--color-background);
  color: var(--color-foreground);
}

.newsletter-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(23, 23, 23, 0.1);
}

/* Blog Post Detail */
.post-detail {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--spacing-8) var(--spacing-4);
}

.post-detail-header {
  margin-bottom: var(--spacing-8);
}

.post-detail-category {
  display: inline-block;
  padding: var(--spacing-1) var(--spacing-4);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-foreground);
  background-color: var(--color-secondary);
  border-radius: var(--radius-full);
  margin-bottom: var(--spacing-4);
}

.post-detail-title {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-foreground);
  line-height: var(--line-height-tight);
  margin-bottom: var(--spacing-4);
}

.post-detail-meta {
  font-size: var(--font-size-sm);
  color: var(--color-muted-foreground);
}

.post-detail-thumbnail {
  width: 100%;
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-8);
  background-color: var(--color-muted);
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.post-detail-content {
  font-size: var(--font-size-lg);
  line-height: var(--line-height-relaxed);
  color: var(--color-foreground);
}

.post-detail-content h2 {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  margin-top: var(--spacing-8);
  margin-bottom: var(--spacing-4);
}

.post-detail-content h3 {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  margin-top: var(--spacing-6);
  margin-bottom: var(--spacing-4);
}

.post-detail-content p {
  margin-bottom: var(--spacing-6);
}

.post-detail-footer {
  margin-top: var(--spacing-12);
  padding-top: var(--spacing-8);
  border-top: 1px solid var(--color-border);
}

.back-to-list {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  color: var(--color-primary);
}

.back-to-list svg {
  width: 20px;
  height: 20px;
}

/* Post Meta with Views */
.post-detail-meta {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  font-size: var(--font-size-sm);
  color: var(--color-muted-foreground);
}

.meta-separator {
  color: var(--color-border);
}

.post-views {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-1);
}

.post-views svg {
  width: 16px;
  height: 16px;
  opacity: 0.7;
}

/* Post Actions - Like Button */
.post-actions {
  display: flex;
  justify-content: center;
  padding: var(--spacing-8) 0;
  border-top: 1px solid var(--color-border);
  margin-top: var(--spacing-8);
}

.like-button {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-3) var(--spacing-6);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  color: var(--color-muted-foreground);
  background-color: var(--color-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.like-button:hover {
  background-color: var(--color-muted);
  border-color: var(--color-primary);
  color: var(--color-foreground);
}

.like-button.liked {
  background-color: #fef2f2;
  border-color: #ef4444;
  color: #ef4444;
}

.like-button.liked .like-icon {
  fill: #ef4444;
  stroke: #ef4444;
}

.like-icon {
  width: 24px;
  height: 24px;
  transition: all var(--transition-fast);
}

.like-button:hover .like-icon {
  transform: scale(1.1);
}

/* Post Card Stats (for listing page) */
.post-stats {
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
  font-size: var(--font-size-xs);
  color: var(--color-muted-foreground);
}

.post-stat {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-1);
}

.post-stat svg {
  width: 14px;
  height: 14px;
  opacity: 0.7;
}

.post-stat.liked svg {
  fill: #ef4444;
  stroke: #ef4444;
  opacity: 1;
}

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

  .newsletter-form {
    flex-direction: row;
  }
}

@media (min-width: 768px) {
  .blog-hero {
    padding: var(--spacing-24) 0;
  }

  .blog-hero-title {
    font-size: var(--font-size-5xl);
  }

  .blog-categories {
    justify-content: center;
  }
}

@media (min-width: 1024px) {
  .posts-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 767px) {
  .blog-hero-title {
    font-size: var(--font-size-3xl);
  }

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

  .post-detail-content {
    font-size: var(--font-size-base);
  }

  .newsletter-form {
    flex-direction: column;
  }

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