/* STRATUM — blog.css */

.blog-hero {
  padding: calc(5rem + 4rem) 0 3rem;
  background: var(--cream);
  border-bottom: 1px solid var(--rule);
}
.blog-hero h1 { margin: 1rem 0; }
.blog-hero p { color: var(--slate); max-width: 560px; font-weight: 300; font-size: 1.05rem; }

.blog-categories {
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--rule);
  background: var(--white);
  position: sticky; top: 68px; z-index: 10;
}
.cat-bar { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.cat-btn {
  background: none; border: 1px solid var(--rule);
  padding: 0.4rem 1.1rem;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--slate);
  cursor: pointer;
  transition: all 0.2s;
}
.cat-btn:hover, .cat-btn.active {
  background: var(--ink); color: var(--white); border-color: var(--ink);
}

.blog-articles { padding: clamp(3rem, 8vw, 6rem) 0; }
.articles-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  background: var(--rule);
}
.article-card {
  background: var(--white);
  display: flex; flex-direction: column;
}
.article-card.featured {
  grid-column: 1 / -1;
  display: grid; grid-template-columns: 1fr 1fr;
}
.article-img {
  overflow: hidden;
  aspect-ratio: 16/9;
}
.article-img.small { aspect-ratio: 16/9; }
.article-img svg, .article-img img { width: 100%; height: 100%; display: block; }
.article-card.featured .article-img { aspect-ratio: auto; min-height: 320px; }
.article-body {
  padding: clamp(1.5rem, 3vw, 2.5rem);
  display: flex; flex-direction: column; flex: 1;
}
.article-meta {
  display: flex; align-items: center; gap: 1rem;
  margin-bottom: 0.75rem;
}
.article-cat {
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  background: rgba(184,146,42,0.1);
  padding: 0.2rem 0.6rem;
}
.article-date, .article-read {
  font-size: 0.72rem; color: var(--slate);
}
.article-card h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); margin-bottom: 1rem; line-height: 1.25; }
.article-card h3 { font-size: clamp(1.1rem, 2vw, 1.45rem); margin-bottom: 0.75rem; line-height: 1.3; }
.article-card p { font-size: 0.88rem; color: var(--slate); line-height: 1.8; flex: 1; }
.article-footer {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: 1.5rem; padding-top: 1.25rem;
  border-top: 1px solid var(--rule);
  flex-wrap: wrap; gap: 0.75rem;
}
.article-author { display: flex; align-items: center; gap: 0.75rem; }
.author-photo {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--cream); border: 1px solid var(--rule);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.7rem; font-weight: 500;
  color: var(--slate); flex-shrink: 0;
}
.article-author strong { display: block; font-family: var(--font-sans); font-size: 0.82rem; font-weight: 500; }
.article-author span { font-size: 0.72rem; color: var(--slate); }

.linkedin-cta {
  margin-top: 3rem;
  background: var(--ink);
  padding: 2rem 2.5rem;
}
.li-cta-inner {
  display: flex; align-items: center; gap: 1.5rem; flex-wrap: wrap;
}
.li-cta-inner h3 { color: var(--white); font-size: 1.4rem; margin-bottom: 0.25rem; }
.li-cta-inner p { color: rgba(255,255,255,0.55); font-size: 0.88rem; font-weight: 300; margin: 0; }
.li-cta-inner > div { flex: 1; min-width: 200px; }

@media (max-width: 900px) {
  .articles-grid { grid-template-columns: 1fr; }
  .article-card.featured { grid-column: auto; grid-template-columns: 1fr; }
  .article-card.featured .article-img { min-height: 220px; }
  .blog-categories { top: 60px; }
}