/* ==========================================================================
   Breadcrumb
   ========================================================================== */

.breadcrumb-nav {
  padding-top: calc(var(--header-height) + 1.5rem);
  padding-bottom: 1rem;
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.875rem;
}

.breadcrumb-item {
  display: flex;
  align-items: center;
}

.breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  margin-right: 0.5rem;
  color: var(--color-text-muted);
}

.breadcrumb-item a {
  color: var(--color-text-secondary);
  transition: color var(--transition-duration) var(--transition-timing);
}

.breadcrumb-item a:hover {
  color: var(--color-primary);
}

.breadcrumb-item.active {
  color: var(--color-text);
  font-weight: 500;
  max-width: 65ch;
  white-space: wrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ==========================================================================
   Article Header
   ========================================================================== */

.article-header {
  padding-block: clamp(2rem, 5vw, 4rem);
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--color-primary) 5%, var(--color-background)) 0%,
    var(--color-background) 100%
  );
}

.article-header-content {
  max-width: 48rem;
  margin-inline: auto;
  text-align: center;
}

.article-meta-header {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
  font-size: 0.875rem;
}

.article-category-link {
  padding: 0.375rem 0.875rem;
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  font-weight: 600;
  border-radius: var(--radius-full);
  transition: background-color var(--transition-duration)
    var(--transition-timing);
}

.article-category-link:hover {
  background-color: var(--color-primary);
  color: white;
}

.article-date,
.article-read-time {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  color: var(--color-text-muted);
}

.article-title {
  font-size: clamp(2rem, 5vw, 3rem);
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.article-excerpt {
  color: var(--color-text-secondary);
  font-size: 1.25rem;
  line-height: 1.6;
  margin-bottom: 2rem;
}

.article-author {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
}

.author-avatar {
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius-full);
  object-fit: cover;
}

.author-info {
  text-align: left;
}

.author-name {
  display: block;
  font-weight: 600;
  color: var(--color-text);
}

.author-role {
  display: block;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

/* ==========================================================================
   Article Featured Image
   ========================================================================== */

.article-featured-image {
  padding-bottom: clamp(2rem, 4vw, 3rem);
}

.article-featured-image figure {
  margin: 0;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.article-featured-image img {
  width: 100%;
  height: auto;
  aspect-ratio: 21 / 9;
  object-fit: cover;
}

/* ==========================================================================
   Article Layout
   ========================================================================== */

.article-content {
  padding-block: clamp(2rem, 5vw, 4rem);
}

.article-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}

@media (min-width: 1024px) {
  .article-layout {
    grid-template-columns: 1fr;
    gap: 4rem;
  }
}