/* ── Article hero ── */
.article-hero { padding: 140px 0 0; background: var(--grad-hero); position: relative; overflow: hidden; }
.article-hero-inner { max-width: 820px; margin: 0 auto; position: relative; padding-bottom: 48px; }
.article-meta { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin-bottom: 20px; }
.article-cat { background: var(--green-mint); color: var(--green-forest); font-size: 12px; font-weight: 700; padding: 5px 14px; border-radius: 100px; text-transform: uppercase; letter-spacing: .04em; }
.article-date, .article-read { font-size: 13px; color: var(--gray-mid); font-weight: 500; }
.article-hero h1 { font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 800; color: var(--charcoal); line-height: 1.25; margin-bottom: 20px; letter-spacing: -0.02em; }
.article-excerpt { font-size: 1.1rem; color: var(--gray-dark); line-height: 1.8; margin-bottom: 28px; }
.article-author-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding-top: 24px; border-top: 1px solid var(--gray-border); }
.aa-left { display: flex; align-items: center; gap: 14px; }
.aa-av { width: 52px; height: 52px; border-radius: 50%; background: var(--grad-main); display: flex; align-items: center; justify-content: center; font-size: 24px; flex-shrink: 0; }
.aa-name { font-size: 15px; font-weight: 700; color: var(--charcoal); }
.aa-role { font-size: 12px; color: var(--gray-mid); }
.article-share { display: flex; gap: 8px; }
.share-btn { width: 38px; height: 38px; border-radius: 10px; background: var(--white); border: 1px solid var(--gray-border); display: flex; align-items: center; justify-content: center; font-size: 15px; text-decoration: none; transition: all .3s; cursor: pointer; }
.share-btn:hover { background: var(--green-mint); border-color: rgba(5,150,105,.3); transform: translateY(-2px); }

/* ── Banner ── */
.article-banner {
  max-width: 980px; margin: 0 auto; aspect-ratio: 21/9; border-radius: var(--radius-lg);
  background: var(--grad-main); display: flex; align-items: center; justify-content: center;
  font-size: 110px; position: relative; overflow: hidden; box-shadow: var(--shadow-lg);
  transform: translateY(56px); margin-top: -20px;
}
.article-banner::before {
  content: ''; position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff10'%3E%3Ccircle cx='20' cy='20' r='3'/%3E%3C/g%3E%3C/svg%3E");
}
.article-body-section { padding: 128px 0 80px; background: var(--white); }

/* ── Article typography ── */
.article-content { max-width: 760px; margin: 0 auto; }
.article-content h2 { font-size: 1.6rem; font-weight: 800; color: var(--charcoal); margin: 48px 0 18px; }
.article-content h3 { font-size: 1.2rem; font-weight: 700; color: var(--charcoal); margin: 36px 0 14px; }
.article-content p { font-size: 16px; color: var(--gray-dark); line-height: 1.9; margin-bottom: 20px; }
.article-content ul, .article-content ol { margin: 0 0 24px 22px; display: flex; flex-direction: column; gap: 10px; }
.article-content li { font-size: 16px; color: var(--gray-dark); line-height: 1.8; }
.article-content li::marker { color: var(--green-primary); font-weight: 700; }
.article-content blockquote {
  background: var(--green-mint); border-left: 4px solid var(--green-primary);
  border-radius: 0 var(--radius) var(--radius) 0; padding: 24px 28px; margin: 32px 0;
  font-size: 1.05rem; font-style: italic; color: var(--green-forest); line-height: 1.8; font-weight: 500;
}
.article-content strong { color: var(--charcoal); }
.stat-callout {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin: 36px 0;
}
.sc-item { background: var(--gray-light); border: 1px solid var(--gray-border); border-radius: var(--radius); padding: 24px 16px; text-align: center; }
.sc-val { font-size: 1.8rem; font-weight: 800; color: var(--green-primary); margin-bottom: 4px; }
.sc-label { font-size: 12px; color: var(--gray-dark); line-height: 1.5; }

/* Key takeaways */
.takeaways {
  background: var(--grad-forest); border-radius: var(--radius-lg); padding: 36px; margin: 44px 0;
  position: relative; overflow: hidden;
}
.takeaways h3 { color: #fff; font-size: 1.15rem; font-weight: 700; margin-bottom: 18px; display: flex; align-items: center; gap: 10px; }
.takeaways ul { list-style: none; margin: 0; display: flex; flex-direction: column; gap: 12px; }
.takeaways li { display: flex; gap: 12px; font-size: 14px; color: rgba(255,255,255,.85); line-height: 1.7; }
.takeaways li::before { content: '✓'; color: var(--green-lime); font-weight: 800; flex-shrink: 0; }

/* Tags + author box */
.article-tags { display: flex; flex-wrap: wrap; gap: 10px; margin: 44px 0 0; padding-top: 32px; border-top: 1px solid var(--gray-border); }
.article-tag { background: var(--gray-light); border: 1px solid var(--gray-border); color: var(--gray-dark); font-size: 13px; font-weight: 600; padding: 7px 16px; border-radius: 100px; transition: all .2s; }
.article-tag:hover { background: var(--green-mint); color: var(--green-forest); border-color: rgba(5,150,105,.3); }
.author-box {
  display: flex; gap: 20px; align-items: flex-start; background: var(--gray-light);
  border: 1px solid var(--gray-border); border-radius: var(--radius-lg); padding: 32px; margin-top: 40px;
}
.ab-av { width: 72px; height: 72px; border-radius: 50%; background: var(--grad-main); display: flex; align-items: center; justify-content: center; font-size: 32px; flex-shrink: 0; }
.ab-name { font-size: 1.05rem; font-weight: 800; color: var(--charcoal); margin-bottom: 2px; }
.ab-role { font-size: 12px; font-weight: 600; color: var(--green-primary); text-transform: uppercase; letter-spacing: .05em; margin-bottom: 10px; }
.ab-bio { font-size: 14px; color: var(--gray-dark); line-height: 1.7; }

/* Related posts */
.related-section { background: var(--gray-light); }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.related-card {
  background: var(--white); border: 1px solid var(--gray-border); border-radius: var(--radius-lg);
  overflow: hidden; transition: all .4s; text-decoration: none; display: flex; flex-direction: column;
}
.related-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: rgba(5,150,105,.25); }
.rc-thumb { aspect-ratio: 16/9; display: flex; align-items: center; justify-content: center; font-size: 48px; }
.rc-body { padding: 24px; }
.rc-cat { background: var(--green-mint); color: var(--green-forest); font-size: 11px; font-weight: 700; padding: 3px 10px; border-radius: 100px; text-transform: uppercase; }
.rc-body h3 { font-size: 1rem; font-weight: 700; color: var(--charcoal); margin: 12px 0 8px; line-height: 1.4; }
.rc-body p { font-size: 13px; color: var(--gray-dark); line-height: 1.7; }

@media (max-width: 768px) {
  .article-hero { padding-top: 110px; }
  .article-banner { font-size: 64px; }
  .article-body-section { padding: 100px 0 64px; }
  .stat-callout { grid-template-columns: 1fr; }
  .related-grid { grid-template-columns: 1fr; }
  .author-box { flex-direction: column; }
}