/* article.css — styles for free SEO guide pages (extends base.css + ../style.css) */

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: var(--text-sm, 0.875rem);
  color: var(--color-text-muted);
  padding: 1.25rem 0 0;
  flex-wrap: wrap;
}
.breadcrumb a { color: var(--color-text-muted); text-decoration: none; }
.breadcrumb a:hover { color: var(--color-primary); text-decoration: underline; }
.breadcrumb span[aria-hidden] { opacity: 0.5; }
.breadcrumb .is-current { color: var(--color-text); }

.article-hero {
  padding: 2rem 0 2.5rem;
}
.article-hero .eyebrow { margin-bottom: 0.75rem; }
.article-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3rem);
  line-height: 1.1;
  max-width: 22ch;
  margin-bottom: 1rem;
}
.article-hero .article-dek {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  max-width: 62ch;
  margin-bottom: 1.5rem;
}
.article-meta {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
  font-size: 0.85rem;
  color: var(--color-text-faint);
  border-top: 1px solid var(--color-border, #d9d4c6);
  padding-top: 1rem;
}

.article-layout {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 3rem;
  align-items: start;
  padding-bottom: 2rem;
}
@media (max-width: 900px) {
  .article-layout { grid-template-columns: minmax(0, 1fr); }
}

.article-toc {
  position: sticky;
  top: 6rem;
  border: 1px solid var(--color-border, #d9d4c6);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  background: var(--color-bg-elevated, rgba(0,0,0,0.02));
}
.article-toc h2 {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-faint);
  margin-bottom: 0.75rem;
}
.article-toc ol {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  counter-reset: toc;
}
.article-toc li { counter-increment: toc; }
.article-toc a {
  display: flex;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  text-decoration: none;
  line-height: 1.4;
}
.article-toc a::before {
  content: counter(toc);
  flex-shrink: 0;
  color: var(--color-text-faint);
  font-family: var(--font-display);
}
.article-toc a:hover { color: var(--color-primary); }
@media (max-width: 900px) {
  .article-toc { position: static; margin-bottom: 2rem; }
}

.article-body { max-width: 68ch; }
.article-body h2 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  margin: 2.5rem 0 1rem;
  scroll-margin-top: 5.5rem;
}
.article-body h2:first-child { margin-top: 0; }
.article-body h3 {
  font-size: 1.15rem;
  margin: 1.75rem 0 0.6rem;
  color: var(--color-text);
}
.article-body p { margin-bottom: 1rem; color: var(--color-text); }
.article-body ul, .article-body ol { margin: 0 0 1.25rem 1.25rem; display: flex; flex-direction: column; gap: 0.5rem; }
.article-body li { max-width: 66ch; }
.article-body ul:has(svg) { list-style: none; margin-left: 0; }
.article-body ul:has(svg) li { display: flex; gap: 0.6rem; align-items: flex-start; max-width: 66ch; }
.article-body ul:has(svg) li svg { flex-shrink: 0; margin-top: 0.2rem; }
.article-body > ul:has(svg) li svg, .inline-upsell ul:has(svg) li svg { color: var(--color-primary); }
.article-body strong { color: var(--color-text); }
.article-body a { color: var(--color-primary); text-decoration: underline; text-decoration-color: oklch(from var(--color-primary) l c h / 0.35); }

.article-table-wrap { overflow-x: auto; margin: 1.25rem 0 1.75rem; border: 1px solid var(--color-border, #d9d4c6); border-radius: var(--radius-md); }
.article-table { width: 100%; font-size: 0.9rem; }
.article-table th, .article-table td { text-align: left; padding: 0.65rem 0.9rem; border-bottom: 1px solid var(--color-border, #d9d4c6); vertical-align: top; }
.article-table th { background: var(--color-bg-elevated, rgba(0,0,0,0.03)); font-weight: 600; }
.article-table tr:last-child td { border-bottom: none; }

.callout {
  border-left: 3px solid var(--color-primary);
  background: var(--color-primary-highlight, rgba(13,92,86,0.08));
  padding: 1rem 1.25rem;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: 1.5rem 0;
}
.callout p { margin-bottom: 0; color: var(--color-text); }
.callout p:first-child strong { display: block; margin-bottom: 0.25rem; }

.callout--warn {
  border-left-color: #a1522c;
  background: rgba(161,82,44,0.08);
}

.inline-upsell {
  margin: 2.25rem 0;
  padding: 1.5rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border, #d9d4c6);
  background: var(--color-bg-elevated, rgba(0,0,0,0.02));
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
}
.inline-upsell-text h3 { margin: 0 0 0.35rem; font-size: 1.05rem; }
.inline-upsell-text p { margin: 0; font-size: 0.9rem; color: var(--color-text-muted); max-width: 46ch; }
.inline-upsell .btn { flex-shrink: 0; white-space: nowrap; text-decoration: none; }
.inline-upsell .btn-primary { color: var(--color-text-inverse); }
.inline-upsell .btn-outline { color: var(--color-text); }

.article-cta-card {
  margin-top: 3rem;
  padding: 2rem;
  border-radius: var(--radius-md);
  background: var(--color-primary);
  color: var(--color-text-inverse);
}
.article-cta-card h2 { font-family: var(--font-display); font-size: 1.75rem; margin-bottom: 0.75rem; color: var(--color-text-inverse); }
.article-cta-card p { color: var(--color-text-inverse); opacity: 0.9; max-width: 56ch; margin-bottom: 1.25rem; }
.article-cta-card ul { list-style: none; display: flex; flex-direction: column; gap: 0.5rem; margin: 0 0 1.5rem; }
.article-cta-card li { display: flex; gap: 0.5rem; align-items: flex-start; opacity: 0.95; }
.article-cta-card .btn { text-decoration: none; }
.article-cta-card .btn-primary { background: var(--color-text-inverse); color: var(--color-primary); }
.article-cta-card .btn-primary:hover { background: #fff; }

.article-disclaimer {
  font-size: 0.85rem;
  color: var(--color-text-faint);
  border-top: 1px solid var(--color-border, #d9d4c6);
  margin-top: 2.5rem;
  padding-top: 1.25rem;
}

.guide-crosslinks {
  margin-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  font-size: 0.9rem;
}
.guide-crosslinks a { color: var(--color-primary); }

.guides-index-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
  margin: 1.5rem 0 2.5rem;
}
.guide-card {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding: 1.5rem;
  border: 1px solid var(--color-border, #d9d4c6);
  border-radius: var(--radius-md);
  background: var(--color-bg-elevated, rgba(0,0,0,0.02));
  text-decoration: none;
  color: var(--color-text);
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.guide-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-2px);
}
.guide-card-tag {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-primary);
  font-weight: 600;
}
.guide-card h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  margin: 0;
  color: var(--color-text);
}
.guide-card p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin: 0;
  flex-grow: 1;
}
.guide-card .link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-top: 0.25rem;
}