/* articles.css — Article listing and detail styles */

/* Articles header */
.articles-header {
  padding: 5rem 3rem 3rem;
  border-bottom: 1px solid var(--border);
  max-width: 1200px;
  margin: 0 auto;
}
.articles-header-inner { max-width: 640px; }
.articles-headline {
  font-family: var(--font-head);
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 1rem;
  color: var(--fg);
}
.articles-sub {
  font-size: 1rem;
  color: var(--muted);
  line-height: 1.6;
}

/* Articles body */
.articles-body {
  padding: 3rem 3rem 6rem;
  max-width: 1200px;
  margin: 0 auto;
}

/* Category nav */
.category-nav {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}
.category-pill {
  padding: 0.4rem 0.9rem;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 400;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--muted);
  text-decoration: none;
  text-transform: capitalize;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.category-pill:hover,
.category-pill.active {
  background: var(--fg);
  color: var(--bg);
  border-color: var(--fg);
}

/* Article grid */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}
.article-card {
  display: block;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.75rem;
  text-decoration: none;
  transition: border-color 0.15s, background 0.15s;
}
.article-card:hover { border-color: var(--accent); background: var(--accent-light); }
.article-card-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
}
.article-category {
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
}
.article-read-time { font-size: 0.72rem; color: var(--muted); margin-left: auto; }
.article-card-title {
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.3;
  color: var(--fg);
  margin-bottom: 0.6rem;
}
.article-card-excerpt {
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 1.25rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.article-card-footer {
  display: flex;
  justify-content: space-between;
  font-size: 0.72rem;
  color: var(--muted);
}

/* Responsive */
@media (max-width: 768px) {
  .articles-header, .articles-body { padding-left: 1.5rem; padding-right: 1.5rem; }
  .articles-grid { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .articles-headline { font-size: 2rem; }
}