/* ============================================
   Blog Article Styles
   BCS Dark Theme Design System
   ============================================ */

/* --- Blog Hero --- */
.blog-hero {
  padding: 8rem 2rem 3rem;
  text-align: center;
}

.blog-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--text-primary);
  max-width: 800px;
  margin: 0 auto 1.5rem;
  line-height: 1.25;
}

/* --- Blog Meta --- */
.blog-meta {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  font-size: 0.875rem;
  color: var(--text-tertiary);
  margin-bottom: 2rem;
}

.blog-author {
  color: var(--text-secondary);
  font-weight: 500;
}

.blog-date::before {
  content: "\00B7";
  margin-right: 0.75rem;
  color: var(--text-tertiary);
}

.blog-reading-time {
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

.blog-reading-time::before {
  content: "\00B7";
  margin-right: 0.75rem;
  color: var(--text-tertiary);
}

/* --- Featured Image --- */
.blog-featured-image {
  max-width: 900px;
  margin: 0 auto 3rem;
  padding: 0 1rem;
}

.blog-featured-image img {
  width: 100%;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  display: block;
}

/* --- Blog Container --- */
.blog-container {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 1.5rem 4rem;
}

/* --- Blog Content Typography --- */
.blog-content h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  line-height: 1.3;
}

.blog-content h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  line-height: 1.35;
}

.blog-content p {
  margin-bottom: 1.25rem;
  line-height: 1.85;
  color: var(--text-secondary);
}

.blog-content a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: opacity 0.2s ease;
}

.blog-content a:hover {
  opacity: 0.8;
}

.blog-content ul,
.blog-content ol {
  margin-bottom: 1.25rem;
  padding-left: 1.75rem;
  color: var(--text-secondary);
  line-height: 1.85;
}

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

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

.blog-content li {
  margin-bottom: 0.5rem;
}

.blog-content blockquote {
  border-left: 3px solid var(--accent);
  background: rgba(var(--accent-rgb), 0.05);
  padding: 1rem 1.5rem;
  margin: 1.5rem 0;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-style: italic;
  color: var(--text-secondary);
}

.blog-content blockquote p:last-child {
  margin-bottom: 0;
}

.blog-content code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  padding: 0.15em 0.4em;
  border-radius: var(--radius-sm);
  color: var(--text-primary);
}

.blog-content pre {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0;
  overflow-x: auto;
  line-height: 1.6;
}

.blog-content pre code {
  padding: 0;
  background: none;
  border: none;
  border-radius: 0;
  font-size: 0.85rem;
}

.blog-content img {
  max-width: 100%;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  margin: 1.5rem 0;
  display: block;
}

.blog-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: 0.9rem;
}

.blog-content th {
  background: var(--bg-elevated);
  font-weight: 600;
  color: var(--text-primary);
  text-align: left;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
}

.blog-content td {
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  color: var(--text-secondary);
}

/* --- Share Section --- */
.blog-share {
  text-align: center;
  padding: 3rem 0;
  margin-top: 2rem;
  border-top: 1px solid var(--border);
}

.blog-share h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
}

.blog-share-buttons {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
}

.share-btn {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-secondary);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.5rem 1.25rem;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.share-btn:hover {
  color: var(--accent);
  border-color: var(--accent);
  background: rgba(var(--accent-rgb), 0.05);
}

/* --- Related Articles --- */
.blog-related {
  padding: 3rem 0;
  border-top: 1px solid var(--border);
}

.blog-related h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
}

.blog-related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.blog-related-card {
  display: flex;
  flex-direction: column;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  text-decoration: none;
  transition: all 0.3s ease;
}

.blog-related-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(var(--accent-rgb), 0.08);
}

.blog-related-card h4 {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  line-height: 1.4;
}

.blog-related-card p {
  font-size: 0.85rem;
  color: var(--text-tertiary);
  line-height: 1.6;
  margin: 0;
  flex-grow: 1;
}

.blog-related-card .blog-related-meta {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-tertiary);
  margin-top: 1rem;
}

/* --- Mobile Responsive --- */
@media (max-width: 768px) {
  .blog-hero {
    padding: 6rem 1.25rem 2rem;
  }

  .blog-meta {
    flex-direction: column;
    gap: 0.35rem;
  }

  .blog-date::before,
  .blog-reading-time::before {
    display: none;
  }

  .blog-container {
    padding: 0 1rem 3rem;
  }

  .blog-content h2 {
    font-size: 1.3rem;
    margin-top: 2rem;
  }

  .blog-content h3 {
    font-size: 1.1rem;
  }

  .blog-content pre {
    padding: 1rem;
    font-size: 0.8rem;
  }

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

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