/* Blog — index (card grid + category filters) and article pages.
   Loaded only by pages under en/blog/ and es/blog/. */

/* ---------- Index: category filter chips ---------- */
.blog-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-bottom: var(--space-5);
}
.blog-filter {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.01em;
  padding: 10px 18px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
  background: var(--color-white);
  color: var(--color-ink);
  cursor: pointer;
}
.blog-filter:hover { border-color: var(--color-forest); color: var(--color-forest); }
.blog-filter.active { background: var(--color-forest); border-color: var(--color-forest); color: var(--color-white); }

/* ---------- Index: post cards ---------- */
.post-card { display: flex; flex-direction: column; height: 100%; }
.post-card .card-body { display: flex; flex-direction: column; flex: 1; }
.post-card h3 { font-size: 1.25rem; line-height: 1.2; margin-bottom: var(--space-1); }
.post-card h3 a { color: var(--color-forest-dark); }
.post-card p { color: var(--color-muted); font-size: 0.95rem; flex: 1; }
.post-cat {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-ember-dark);
  margin-bottom: 6px;
}
.post-card-meta {
  font-size: var(--text-small);
  color: var(--color-muted);
  margin-top: var(--space-2);
  padding-top: var(--space-2);
  border-top: 1px solid var(--color-border);
}
.post-card.featured { grid-column: 1 / -1; }
@media (min-width: 900px) {
  .post-card.featured { display: grid; grid-template-columns: 1.15fr 1fr; }
  .post-card.featured .card-img { aspect-ratio: auto; height: 100%; min-height: 340px; }
  .post-card.featured .card-body { padding: var(--space-5); justify-content: center; }
  .post-card.featured h3 { font-size: 2rem; }
  .post-card.featured p { font-size: 1.05rem; flex: 0; }
}

/* ---------- Article: breadcrumbs + header ---------- */
.breadcrumbs {
  font-size: var(--text-small);
  color: var(--color-muted);
  margin-bottom: var(--space-2);
}
.breadcrumbs a { color: var(--color-muted); }
.breadcrumbs a:hover { color: var(--color-forest); }
.breadcrumbs span { margin: 0 6px; opacity: 0.5; }

.post-header { max-width: 820px; margin: 0 auto; text-align: center; }
.post-header h1 { font-size: clamp(2rem, 5vw, 3.2rem); text-transform: none; letter-spacing: -0.02em; }
.post-header .lead { font-size: 1.15rem; margin-top: var(--space-2); }
.post-byline {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-3);
  font-size: var(--text-small);
  color: var(--color-muted);
}
.post-byline img { width: 44px; height: 44px; border-radius: 50%; object-fit: cover; }
.post-byline strong { color: var(--color-ink); display: block; font-size: 0.95rem; }

.post-figure { margin: 0 0 var(--space-5); }
.post-figure img { width: 100%; height: auto; border-radius: var(--radius-lg); box-shadow: var(--shadow-soft); }
.post-figure figcaption { font-size: var(--text-small); color: var(--color-muted); margin-top: 10px; text-align: center; }

/* ---------- Article: body typography ---------- */
.post-body { max-width: 760px; margin: 0 auto; font-size: 1.06rem; }
.post-body > h2 {
  font-size: clamp(1.5rem, 3.2vw, 2.05rem);
  text-transform: none;
  margin-top: var(--space-5);
  margin-bottom: var(--space-2);
  scroll-margin-top: 90px;
}
.post-body > h3 {
  font-size: clamp(1.15rem, 2.4vw, 1.4rem);
  text-transform: none;
  margin-top: var(--space-4);
  margin-bottom: var(--space-1);
  color: var(--color-forest);
}
.post-body p { margin-bottom: var(--space-3); line-height: 1.75; }
.post-body a { text-decoration: underline; text-underline-offset: 3px; font-weight: 500; }
/* base.css strips list styling site-wide; restore it inside articles */
.post-body ul, .post-body ol { list-style: revert; padding-left: 1.35em; margin: 0 0 var(--space-3); }
.post-body li { margin-bottom: 10px; line-height: 1.7; }
.post-body ul li::marker { color: var(--color-ember); }
.post-body ol li::marker { color: var(--color-ember-dark); font-weight: 700; }
.post-body blockquote {
  margin: var(--space-4) 0;
  padding: var(--space-3) var(--space-4);
  border-left: 4px solid var(--color-ember);
  background: var(--color-ice);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-size: 1.1rem;
  font-style: italic;
  color: var(--color-forest-dark);
}
.post-body blockquote p:last-child { margin-bottom: 0; }
.post-body figure { margin: var(--space-4) 0; }
.post-body figure img { width: 100%; height: auto; border-radius: var(--radius-md); }
.post-body figcaption { font-size: var(--text-small); color: var(--color-muted); margin-top: 8px; }
.post-body table { width: 100%; border-collapse: collapse; margin: var(--space-3) 0 var(--space-4); font-size: 0.95rem; }
.post-body thead th {
  background: var(--color-forest);
  color: var(--color-white);
  text-align: left;
  padding: 12px 14px;
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.post-body td, .post-body tbody th { padding: 12px 14px; border-bottom: 1px solid var(--color-border); text-align: left; vertical-align: top; }
.post-body tbody tr:nth-child(even) { background: var(--color-ice); }
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }

/* Vertical photos: at full column width a 3:4 portrait runs past 1000px tall, which is
   a whole screen of scrolling for one image. Cap and centre them instead. */
.post-body figure.portrait img { max-width: 440px; margin-left: auto; margin-right: auto; }
.post-body figure.portrait figcaption { max-width: 440px; margin-left: auto; margin-right: auto; text-align: center; }

/* ---------- Article: callouts, TOC, CTA, author ---------- */
.post-toc {
  background: var(--color-ice);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  margin-bottom: var(--space-4);
}
.post-toc h2 {
  font-size: 0.78rem !important;
  letter-spacing: 0.08em;
  text-transform: uppercase !important;
  color: var(--color-ember-dark);
  margin: 0 0 10px !important;
}
.post-toc ol { list-style: none !important; padding-left: 0 !important; margin: 0 !important; counter-reset: toc; }
.post-toc li { margin-bottom: 6px; counter-increment: toc; font-size: 0.95rem; }
.post-toc li::before { content: counter(toc) ". "; color: var(--color-ember-dark); font-weight: 700; }

.callout {
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-forest);
  background: var(--color-white);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: var(--space-3);
  margin: var(--space-4) 0;
  box-shadow: var(--shadow-card);
}
.callout h4 { font-size: 1rem; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 8px; }
.callout p:last-child, .callout ul:last-child { margin-bottom: 0; }
.callout.warn { border-left-color: var(--color-ember); }
.callout.warn h4 { color: var(--color-ember-dark); }

.post-cta {
  background: var(--color-forest-dark);
  color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  margin: var(--space-5) 0;
  text-align: center;
}
.post-cta h3 { color: var(--color-white); text-transform: none; font-size: 1.5rem; }
.post-cta p { color: rgba(255,255,255,0.82); margin-bottom: var(--space-3); }
.post-cta .btn { margin: 0 6px 8px; }

.author-box {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  background: var(--color-ice);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  margin: var(--space-5) auto 0;
  max-width: 760px;
}
.author-box img { width: 84px; height: 84px; border-radius: 50%; object-fit: cover; flex-shrink: 0; }
.author-box h4 { margin-bottom: 4px; }
.author-box p { font-size: 0.95rem; color: var(--color-muted); margin-bottom: 0; }
@media (max-width: 640px) {
  .author-box { flex-direction: column; text-align: left; }
}

/* ---------- Article: FAQ block ---------- */
.post-faq { max-width: 760px; margin: var(--space-5) auto 0; }
.post-faq details {
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-2) 0;
}
.post-faq summary {
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--color-forest-dark);
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: var(--space-2);
}
.post-faq summary::-webkit-details-marker { display: none; }
.post-faq summary::after { content: '+'; color: var(--color-ember); font-size: 1.4rem; line-height: 1; }
.post-faq details[open] summary::after { content: '\2013'; }
.post-faq details p { margin: var(--space-2) 0 0; color: var(--color-muted); font-size: 0.98rem; }

/* ---------- Article: related posts ---------- */
.related-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: var(--space-3); }