/* ============================================
   BLOG
   Shares layout/typography primitives with docs.css
   (.docs__layout, .docs__prose, .docs-callout, .docs-requirements,
   .docs__next, .docs__back-link) - load docs.css alongside this file.
   ============================================ */

.blog-section {
  padding-top: calc(var(--space-20) + 80px); /* Account for sticky header */
  padding-bottom: var(--space-16);
  min-height: 100vh;
}

/* --- Hub header --- */
.blog__header--hub {
  text-align: center;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: var(--space-12);
}

/* --- Hub grid --- */
.blog-hub__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-8);
}

.blog-hub__card {
  display: flex;
  flex-direction: column;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  text-decoration: none;
  transition: border-color var(--duration-fast) ease, box-shadow var(--duration-fast) ease, transform var(--duration-fast) ease;
}

a.blog-hub__card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-card);
  transform: translateY(-2px);
}

.blog-hub__card-cover {
  aspect-ratio: 16 / 9;
  background: var(--color-bg-muted);
  overflow: hidden;
}

.blog-hub__card-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.blog-hub__card-body {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-5) var(--space-6) var(--space-6);
}

.blog-hub__card-tag {
  display: inline-block;
  align-self: flex-start;
  padding: 2px var(--space-2);
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-primary);
  background: var(--color-accent-soft);
  border-radius: var(--radius-sm);
}

.blog-hub__card-title {
  font-family: var(--font-display);
  font-size: 1.1875rem;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.35;
}

.blog-hub__card-excerpt {
  font-size: 0.9375rem;
  line-height: 1.55;
  color: var(--color-text-muted);
}

.blog-hub__card-meta {
  margin-top: var(--space-1);
  font-size: 0.8125rem;
  color: var(--color-text-light);
}

/* --- Post header extras (badge/title reuse docs__* classes) --- */
.blog__cover {
  margin: var(--space-8) 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.blog__cover img {
  width: 100%;
  height: auto;
  display: block;
}

.blog__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-4);
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.blog__meta-author {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 600;
  color: var(--color-text);
}

.blog__meta-avatar {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-full);
  object-fit: cover;
}

.blog__meta-dot::before {
  content: "\00B7";
  margin: 0 2px;
}

/* --- Tags --- */
.blog__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
}

.blog__tag {
  display: inline-block;
  padding: 4px var(--space-3);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-text-muted);
  background: var(--color-bg-muted);
  border-radius: var(--radius-full);
}

/* --- Share row --- */
.blog__share {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
  margin-top: var(--space-5);
}

.blog__share-label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

.blog__share-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: var(--color-bg-muted);
  color: var(--color-text-muted);
  transition: background var(--duration-fast) ease, color var(--duration-fast) ease;
}

.blog__share-link:hover {
  background: var(--color-accent-soft);
  color: var(--color-primary);
}

.blog__share-link svg {
  width: 16px;
  height: 16px;
}

/* --- Author box --- */
.blog__author-box {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
  margin-top: var(--space-10);
  padding: var(--space-6);
  background: var(--color-bg-muted);
  border-radius: var(--radius-lg);
}

.blog__author-box-avatar {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  object-fit: cover;
}

.blog__author-box-name {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-1);
}

.blog__author-box-bio {
  font-size: 0.9375rem;
  line-height: 1.55;
  color: var(--color-text-muted);
}

/* --- Related articles --- */
.blog-related {
  margin-top: var(--space-12);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-border);
}

.blog-related__title {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-5);
}

.blog-related__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--space-5);
}

.blog-related__card {
  display: block;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  text-decoration: none;
  transition: border-color var(--duration-fast) ease, box-shadow var(--duration-fast) ease;
}

a.blog-related__card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-card);
}

.blog-related__card-cover {
  aspect-ratio: 16 / 9;
  background: var(--color-bg-muted);
  overflow: hidden;
}

.blog-related__card-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.blog-related__card-body {
  padding: var(--space-4);
}

.blog-related__card-title {
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.4;
}

/* --- Prose extras used by blog posts (blockquote, code blocks) --- */
.docs__prose blockquote {
  margin: var(--space-6) 0;
  padding: var(--space-4) var(--space-6);
  border-left: 3px solid var(--color-primary);
  background: var(--color-bg-muted);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-size: 1.0625rem;
  font-style: italic;
  color: var(--color-text-secondary);
}

.docs__prose blockquote p {
  margin: 0;
}

.docs__prose blockquote p + p {
  margin-top: var(--space-2);
}

.docs__prose pre {
  margin: var(--space-6) 0;
  padding: var(--space-4) var(--space-5);
  background: var(--color-bg-dark);
  border-radius: var(--radius-md);
  overflow-x: auto;
}

.docs__prose pre code {
  padding: 0;
  background: none;
  color: #e2e8f0;
  font-size: 0.875rem;
}

/* --- Mobile --- */
@media (max-width: 640px) {
  .blog__author-box {
    flex-direction: column;
  }
}