/* ==========================================================================
   articles.css — Public article listing + single article
   Uses the design tokens from main.css (:root). No framework.
   ========================================================================== */

/* ── Listing hero ─────────────────────────────────────────────── */
.articles-hero { padding-top: clamp(3rem, 6vw, 5rem); padding-bottom: clamp(2.5rem, 5vw, 4rem); }
.articles-hero h1 { color: var(--color-cream); margin: 0.25rem 0 1rem; }

/* ── Category filter ──────────────────────────────────────────── */
.article-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 2.5rem;
}
.article-filter__chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1rem;
  border: 1.5px solid var(--color-line);
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text);
  background: var(--color-white);
  transition: border-color var(--transition), color var(--transition), background var(--transition);
}
.article-filter__chip:hover { border-color: var(--color-gold); color: var(--color-gold-deep); }
.article-filter__chip.is-active {
  background: var(--color-ink);
  border-color: var(--color-ink);
  color: var(--color-cream);
}
.article-filter__count {
  font-size: 0.72rem;
  opacity: 0.7;
  background: rgba(0,0,0,0.06);
  padding: 0.05rem 0.4rem;
  border-radius: 999px;
}
.article-filter__chip.is-active .article-filter__count { background: rgba(255,255,255,0.16); }

/* ── Article grid + cards ─────────────────────────────────────── */
.article-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
@media (max-width: 900px) { .article-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .article-grid { grid-template-columns: 1fr; } }

.article-card {
  display: flex;
  flex-direction: column;
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}
.article-card:hover { transform: translateY(-4px); box-shadow: 0 18px 40px rgba(11,18,32,0.12); }
.article-card__media {
  display: block;
  aspect-ratio: 16 / 9;
  background: var(--color-ink-soft);
  overflow: hidden;
}
.article-card__media img { width: 100%; height: 100%; object-fit: cover; }
.article-card__placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  font-family: var(--font-display);
  font-size: 2.5rem;
  color: var(--color-gold);
  background: radial-gradient(circle at 50% 40%, rgba(200,164,74,0.25), transparent 70%), var(--color-ink);
}
.article-card__body { display: flex; flex-direction: column; gap: 0.6rem; padding: 1.4rem; flex: 1; }
.article-card__cat {
  align-self: flex-start;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-gold-deep);
}
.article-card__cat:hover { color: var(--color-gold); }
.article-card__title { font-size: 1.4rem; line-height: 1.2; }
.article-card__title a:hover { color: var(--color-gold-deep); }
.article-card__excerpt { color: var(--color-muted); font-size: 0.95rem; margin: 0; }
.article-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 0.75rem;
  font-size: 0.82rem;
  color: var(--color-muted);
}
.article-card__more { font-weight: 600; color: var(--color-gold-deep); }
.article-card__more:hover { color: var(--color-gold); }

/* ── Empty + loading states ───────────────────────────────────── */
.article-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 4rem 1rem;
  color: var(--color-muted);
  border: 1px dashed var(--color-line);
  border-radius: var(--radius);
}
.article-grid.is-loading { opacity: 0.45; pointer-events: none; transition: opacity 0.2s; }

/* ── Pagination ───────────────────────────────────────────────── */
.article-pager {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.4rem;
  margin-top: 3rem;
}
.article-pager__btn, .article-pager__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.5rem;
  height: 2.5rem;
  padding: 0 0.85rem;
  border: 1.5px solid var(--color-line);
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-text);
  background: var(--color-white);
  transition: border-color var(--transition), color var(--transition), background var(--transition);
}
.article-pager__btn:hover, .article-pager__num:hover { border-color: var(--color-gold); color: var(--color-gold-deep); }
.article-pager__num.is-active { background: var(--color-ink); border-color: var(--color-ink); color: var(--color-cream); }
.article-pager__btn.is-disabled { opacity: 0.4; pointer-events: none; }

/* ── Single article ───────────────────────────────────────────── */
.article-single__header { padding: clamp(2.5rem, 5vw, 4rem) 0 clamp(2rem, 4vw, 3rem); }
.article-single__head-inner { max-width: 820px; }
.article-single__cat {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 1rem;
}
.article-single__header h1 { color: var(--color-cream); font-size: clamp(2rem, 4.5vw, 3.5rem); }
.article-single__byline {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  align-items: center;
  margin-top: 1.25rem;
  color: var(--color-cream);
  opacity: 0.8;
  font-size: 0.95rem;
}
.article-single__hero { background: var(--color-ink); }
.article-single__hero .container { max-width: 960px; transform: translateY(-2rem); }
.article-single__hero img {
  width: 100%;
  border-radius: var(--radius);
  box-shadow: 0 24px 50px rgba(0,0,0,0.35);
  aspect-ratio: 40 / 21;
  object-fit: cover;
}
.article-single__layout { max-width: 760px; }

/* Typographic styles for the rich-content body */
.article-body { font-size: 1.12rem; line-height: 1.75; color: var(--color-text); }
.article-body > * + * { margin-top: 1.4rem; }
.article-body h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); margin-top: 2.5rem; }
.article-body h3 { font-size: clamp(1.3rem, 2.4vw, 1.7rem); margin-top: 2rem; }
.article-body h4 { font-family: var(--font-body); font-weight: 700; font-size: 1.1rem; margin-top: 1.6rem; }
.article-body p { margin: 0; }
.article-body a { color: var(--color-gold-deep); text-decoration: underline; text-underline-offset: 2px; }
.article-body a:hover { color: var(--color-gold); }
.article-body ul, .article-body ol { padding-left: 1.5rem; }
.article-body ul { list-style: disc; }
.article-body ol { list-style: decimal; }
.article-body li { margin: 0.4rem 0; }
.article-body img { border-radius: var(--radius); margin: 1.6rem auto; }
.article-body figure { margin: 1.8rem 0; }
.article-body figcaption { text-align: center; font-size: 0.85rem; color: var(--color-muted); margin-top: 0.5rem; }
.article-body blockquote {
  border-left: 4px solid var(--color-gold);
  padding: 0.5rem 0 0.5rem 1.5rem;
  font-family: var(--font-display);
  font-size: 1.4rem;
  line-height: 1.4;
  color: var(--color-ink);
  font-style: italic;
}
.article-body pre {
  background: var(--color-ink);
  color: #E6EDF3;
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius);
  overflow-x: auto;
  font-size: 0.9rem;
  line-height: 1.6;
}
.article-body :not(pre) > code {
  background: var(--color-paper);
  border: 1px solid var(--color-line);
  border-radius: 4px;
  padding: 0.1rem 0.4rem;
  font-size: 0.9em;
}
.article-body table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
  display: block;
  overflow-x: auto;
}
.article-body th, .article-body td { border: 1px solid var(--color-line); padding: 0.65rem 0.9rem; text-align: left; }
.article-body thead th { background: var(--color-paper); font-weight: 700; }

/* Author block */
.article-author {
  display: flex;
  gap: 1.25rem;
  align-items: center;
  margin-top: 3rem;
  padding: 1.6rem;
  background: var(--color-paper);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
}
.article-author__avatar { width: 72px; height: 72px; border-radius: 50%; object-fit: cover; flex: none; }
.article-author__name { font-weight: 700; margin: 0; }
.article-author__bio { color: var(--color-muted); font-size: 0.95rem; margin: 0.25rem 0 0; }

/* Related */
.article-related__title { text-align: center; margin-bottom: 2.5rem; }

/* End-of-article CTA */
.article-cta__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}
.article-cta__copy h2 { color: var(--color-cream); }
.article-cta__copy .btn { margin-top: 1.25rem; }
@media (max-width: 820px) { .article-cta__inner { grid-template-columns: 1fr; } }