/* ============ ARTICLE HERO ============ */
.article-hero {
  background: var(--teal-100);
  padding: 72px 32px 0;
}

.article-hero-inner {
  max-width: 900px;
  margin: 0 auto;
  padding-block-end: 48px;
}

.article-tags {
  display: flex;
  gap: 8px;
  margin-block-end: 24px;
}

.article-tag {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--teal-800);
  border: 1px solid var(--teal-300);
  background: rgba(255, 255, 255, 0.6);
  padding: 5px 12px;
  border-radius: 999px;
}

.article-hero h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(28px, 5vw, 48px);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0 0 16px;
  color: var(--ink);
}

.article-subtitle {
  font-size: 17px;
  font-weight: 400;
  color: var(--ink-on-teal);
  margin: 0 0 32px;
  line-height: 1.6;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 13px;
  color: var(--ink-2);
  flex-wrap: wrap;
}

.article-author {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
  color: var(--ink);
}

.author-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--teal-600);
  color: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  flex-shrink: 0;
}

/* ============ COVER IMAGE ============ */
.article-cover {
  display: block;
  max-width: 900px;
  margin: 0 auto 64px;
  aspect-ratio: 16 / 9;
  max-height: 480px;
  overflow: hidden;
}

.article-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

/* ============ ARTICLE BODY ============ */
.article-body {
  padding: 0 32px 80px;
}

.prose {
  max-width: 60ch;
  margin: 0 auto;
}

.prose p {
  font-size: 16px;
  font-weight: 400;
  line-height: 1.9;
  color: var(--ink);
  margin: 0 0 24px;
}

.prose h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 26px;
  line-height: 1.25;
  color: var(--ink);
  margin: 56px 0 16px;
  padding-block-end: 12px;
  border-block-end: 1px solid var(--line);
}

.prose h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 19px;
  line-height: 1.3;
  color: var(--ink);
  margin: 32px 0 12px;
}

.prose strong { font-weight: 700; color: var(--ink); }
.prose em { font-style: italic; }

.prose blockquote {
  border-inline-start: 3px solid var(--teal-500);
  padding: 16px 24px;
  background: var(--teal-50);
  margin: 32px 0;
}

.prose blockquote p {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 500;
  color: var(--ink);
  margin: 0 0 8px;
  line-height: 1.6;
}

.prose blockquote cite {
  display: block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--teal-700);
  font-style: normal;
}

.prose .highlight {
  background: var(--teal-800);
  color: var(--bg);
  padding: 32px 36px;
  margin: 40px 0;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.9;
}

.prose .highlight strong { color: var(--teal-200); font-weight: 600; }

.prose-source {
  font-size: 12px;
  color: var(--ink-3);
  margin-block-start: 48px;
}

.prose-source a {
  color: var(--teal-700);
  border-block-end: 1px solid var(--teal-300);
  padding-block-end: 1px;
  transition: color 120ms var(--ease-out);
}

.prose-source a:hover { color: var(--teal-800); }

/* ============ SHARE ROW ============ */
.article-share {
  border-block: 1px solid var(--line);
  padding: 28px 32px;
  margin-block-end: 64px;
}

.share-inner {
  max-width: 60ch;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 16px;
}

.share-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-3);
  flex-shrink: 0;
}

.share-actions { display: flex; gap: 8px; }

.share-btn {
  width: 38px;
  height: 38px;
  border: 1px solid var(--line);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  color: var(--ink-2);
  background: var(--bg);
  cursor: pointer;
  transition: background 120ms var(--ease-out), border-color 120ms var(--ease-out), color 120ms var(--ease-out);
  text-decoration: none;
}

.share-btn:hover {
  background: var(--teal-50);
  border-color: var(--teal-300);
  color: var(--teal-800);
}

/* ============ RELATED ARTICLES ============ */
.related-articles {
  background: var(--bg-soft);
  border-block-start: 1px solid var(--line);
  padding: 64px 32px;
}

.related-inner {
  max-width: 900px;
  margin: 0 auto;
}

.related-heading {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 500;
  color: var(--ink);
  margin: 0 0 32px;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-block-start: 2px solid var(--ink);
}

.related-card {
  padding: 24px 24px 24px 0;
  border-block-end: 1px solid var(--line);
  border-inline-end: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 8px;
  color: inherit;
  transition: padding-inline-start 120ms var(--ease-out);
}

.related-card:last-child { border-inline-end: none; }
.related-card:hover { padding-inline-start: 8px; }

.related-cat {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--teal-700);
}

.related-card h3 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 16px;
  line-height: 1.4;
  color: var(--ink);
  margin: 0;
  flex: 1;
}

.related-read {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ink-3);
}

/* ============ CODE BLOCKS ============ */
.prose pre {
  background: #1C1B1A;
  color: #E8F4F2;
  padding: 20px 24px;
  border-radius: 6px;
  overflow-x: auto;
  margin: 24px 0;
  direction: ltr;
  text-align: left;
  font-family: "Menlo", "Consolas", "SF Mono", monospace;
  font-size: 14px;
  line-height: 1.7;
}

.prose pre code {
  background: transparent;
  color: inherit;
  font-family: inherit;
}

.prose code {
  background: var(--teal-50);
  color: var(--teal-800);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: "Menlo", "Consolas", "SF Mono", monospace;
  font-size: 0.92em;
  direction: ltr;
}

/* ============ HIGHLIGHT VARIANTS ============ */
.prose .highlight.tip {
  background: var(--teal-50);
  color: var(--ink);
  border-inline-start: 4px solid var(--teal-500);
}

.prose .highlight.tip strong { color: var(--teal-800); }

.prose .highlight.warn {
  background: #FFF8E1;
  color: var(--ink);
  border-inline-start: 4px solid #F9A825;
}

.prose .highlight.warn strong { color: #BF6517; }

/* ============ TABLE ============ */
.prose table {
  width: 100%;
  border-collapse: collapse;
  margin: 32px 0;
  font-size: 14px;
}

.prose table th {
  background: var(--teal-50);
  color: var(--teal-800);
  font-weight: 700;
  text-align: start;
  padding: 12px 14px;
  border-block-end: 2px solid var(--teal-300);
}

.prose table td {
  padding: 12px 14px;
  border-block-end: 1px solid var(--line);
  vertical-align: top;
}

.prose table tr:last-child td { border-block-end: none; }

/* ============ ARTICLE RESPONSIVE ============ */
@media (max-width: 760px) {
  .article-hero { padding: 48px 20px 0; }
  .article-cover { margin-inline: 20px; margin-block-end: 48px; }
  .article-body { padding: 0 20px 56px; }
  .article-share { padding: 24px 20px; }
  .related-articles { padding: 48px 20px; }
  .related-grid { grid-template-columns: 1fr; }
  .related-card { border-inline-end: none; padding-inline-end: 0; }
  .prose table { font-size: 13px; }
  .prose table th, .prose table td { padding: 10px 12px; }
}