/* ── BLOG SHARED ── */

.reading-progress-container {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--border);
  z-index: 200;
}
.reading-progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--purple-deep), var(--purple-mid));
  transition: width 0.1s linear;
}

.blog-breadcrumb {
  margin-top: var(--site-header-offset);
  padding: 10px 0;
  background: var(--dark-alt);
  border-bottom: 1px solid var(--border);
  font-size: 11px;
  color: var(--text-faint);
}
.blog-breadcrumb a {
  color: var(--purple-mid);
  text-decoration: none;
}
.blog-breadcrumb a:hover { text-decoration: underline; }
.breadcrumb-sep { margin: 0 6px; color: var(--text-faint); }

/* ── BLOG INDEX ── */

.blog-index-hero {
  padding: 60px 0 40px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, #0c0a1a, var(--dark));
}
.blog-index-hero h1 {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: 12px;
}
.blog-index-sub {
  font-size: 15px;
  color: var(--text-sec);
  max-width: 560px;
  line-height: 1.7;
}

.blog-index-grid-section { padding: 60px 0; }

.blog-featured-post {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 32px;
  align-items: center;
  background: var(--dark-card);
  border: 1px solid #2a1f4a;
  border-radius: 14px;
  padding: 32px;
  margin-bottom: 48px;
}
.blog-post-category {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--purple-mid);
  margin-bottom: 10px;
}
.blog-featured-title {
  font-size: 22px;
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}
.blog-featured-title a {
  color: var(--text);
  text-decoration: none;
}
.blog-featured-title a:hover { color: var(--purple-light); }
.blog-featured-excerpt {
  font-size: 14px;
  color: var(--text-sec);
  line-height: 1.7;
  margin-bottom: 14px;
}
.blog-post-meta {
  font-size: 11px;
  color: var(--text-dim);
  margin-bottom: 14px;
}
.meta-sep { margin: 0 8px; color: var(--text-faint); }
.blog-read-more {
  font-size: 12px;
  font-weight: 700;
  color: var(--purple-mid);
  text-decoration: none;
}
.blog-read-more:hover { color: var(--purple-light); }

.blog-featured-stats {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.blog-stat-pill {
  background: rgba(169,139,224,0.1);
  border: 1px solid rgba(169,139,224,0.25);
  color: var(--purple-mid);
  font-size: 11px;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: 6px;
  text-align: center;
}

.blog-card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 16px;
}
.blog-card {
  background: var(--dark-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px;
}
.blog-card-coming { opacity: 0.7; }
.blog-card-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.35;
  margin-bottom: 8px;
}
.blog-card-excerpt {
  font-size: 12px;
  color: var(--text-sec);
  line-height: 1.6;
  margin-bottom: 10px;
}
.blog-card-coming-tag {
  font-size: 10px;
  color: var(--text-faint);
  font-style: italic;
}

/* ── BLOG POST ── */

.blog-post-hero {
  padding: 40px 0 28px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, #0c0a1a, var(--dark));
}
.blog-post-category-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: rgba(124,58,237,0.15);
  border: 1px solid rgba(124,58,237,0.3);
  color: var(--purple-light);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 14px;
}
.blog-post-hero h1 {
  font-size: clamp(22px, 3.5vw, 34px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.025em;
  color: var(--text);
  max-width: 760px;
  margin-bottom: 14px;
}
.blog-post-deck {
  font-size: 15px;
  color: var(--text-sec);
  max-width: 680px;
  line-height: 1.7;
  margin-bottom: 18px;
}
.blog-post-meta-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  font-size: 11px;
  color: var(--text-dim);
}
.blog-meta-sep { color: var(--text-faint); }
.blog-meta-citations { color: var(--purple-mid); }

.blog-post-layout { padding: 0 0 60px; }
.blog-post-container {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 40px;
  align-items: flex-start;
  padding-top: 40px;
}

.blog-article p {
  font-size: 15px;
  color: var(--text-sec);
  line-height: 1.85;
  margin-bottom: 20px;
}
.blog-article p strong { color: var(--text); font-weight: 600; }
.blog-article h2 {
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.3;
  margin: 36px 0 14px;
  padding-top: 4px;
  letter-spacing: -0.015em;
}
.blog-article h2:first-of-type { margin-top: 0; }
.blog-article h2[id],
.blog-footnotes[id] {
  scroll-margin-top: calc(var(--site-header-offset) + 56px);
}

.blog-pull-quote {
  border-left: 3px solid var(--purple-deep);
  padding: 12px 20px;
  margin: 24px 0;
  background: #0c0a18;
  border-radius: 0 8px 8px 0;
  font-size: 16px;
  font-style: italic;
  color: var(--purple-light);
  font-weight: 500;
  line-height: 1.65;
}

.blog-ul {
  list-style: none;
  padding: 0;
  margin: 12px 0 20px;
}
.blog-ul li {
  font-size: 15px;
  color: var(--text-sec);
  line-height: 1.75;
  padding: 6px 0 6px 18px;
  position: relative;
  border-bottom: 1px solid #0a0a14;
}
.blog-ul li:last-child { border: none; }
.blog-ul li::before {
  content: '·';
  position: absolute;
  left: 0;
  color: var(--purple-mid);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.5;
}
.blog-ul li strong { color: var(--text); }

sup.footnote-ref a {
  color: var(--cyan);
  font-size: 10px;
  text-decoration: none;
  vertical-align: super;
}
sup.footnote-ref a:hover { text-decoration: underline; }

.blog-article-cta {
  background: linear-gradient(135deg, #0e0a1c, #12102a);
  border: 1px solid #2a1f4a;
  border-radius: 12px;
  padding: 24px;
  margin: 32px 0;
}
.blog-cta-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
  line-height: 1.4;
}
.blog-cta-sub {
  font-size: 13px;
  color: var(--text-sec);
  line-height: 1.65;
  margin-bottom: 16px;
}
.blog-cta-btns { display: flex; gap: 10px; flex-wrap: wrap; }
.blog-cta-primary {
  display: inline-block;
  background: var(--purple-deep);
  color: white;
  font-size: 13px;
  font-weight: 700;
  padding: 10px 20px;
  border-radius: 7px;
  text-decoration: none;
  transition: opacity 0.2s;
}
.blog-cta-primary:hover { opacity: 0.9; }
.blog-cta-secondary {
  display: inline-block;
  border: 1px solid #3d2d6e;
  color: var(--purple-light);
  font-size: 13px;
  font-weight: 500;
  padding: 10px 16px;
  border-radius: 7px;
  text-decoration: none;
  transition: border-color 0.2s;
}
.blog-cta-secondary:hover { border-color: var(--purple-mid); }

.blog-footnotes {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}
.footnotes-title {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 14px;
}
.footnotes-list {
  padding-left: 20px;
  list-style: decimal;
}
.footnotes-list li {
  font-size: 11px;
  color: var(--text-faint);
  line-height: 1.7;
  margin-bottom: 8px;
}
.footnotes-list a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 2px;
  word-break: break-all;
}
.footnotes-disclaimer {
  font-size: 11px;
  color: var(--text-faint);
  line-height: 1.6;
  margin-top: 16px;
  padding: 12px 14px;
  background: var(--dark-alt);
  border-radius: 6px;
  border-left: 2px solid var(--border-mid);
}

.blog-sidebar {
  position: sticky;
  top: 80px;
  align-self: flex-start;
}
.sidebar-cta-card {
  background: linear-gradient(135deg, #0e0a1c, #12102a);
  border: 1px solid #2a1f4a;
  border-radius: 12px;
  padding: 18px;
  margin-bottom: 16px;
}
.sidebar-cta-label {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--purple-mid);
  margin-bottom: 6px;
}
.sidebar-cta-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
  line-height: 1.35;
}
.sidebar-cta-sub {
  font-size: 11px;
  color: var(--text-sec);
  line-height: 1.55;
  margin-bottom: 12px;
}
.sidebar-btn-primary {
  display: block;
  text-align: center;
  background: var(--purple-deep);
  color: white;
  font-size: 11px;
  font-weight: 700;
  padding: 9px 14px;
  border-radius: 6px;
  text-decoration: none;
  margin-bottom: 7px;
  transition: opacity 0.2s;
}
.sidebar-btn-primary:hover { opacity: 0.9; }
.sidebar-btn-secondary {
  display: block;
  text-align: center;
  border: 1px solid #3d2d6e;
  color: var(--purple-light);
  font-size: 11px;
  padding: 8px 14px;
  border-radius: 6px;
  text-decoration: none;
  margin-bottom: 8px;
  transition: border-color 0.2s;
}
.sidebar-btn-secondary:hover { border-color: var(--purple-mid); }
.sidebar-cta-note {
  font-size: 9px;
  color: var(--text-faint);
  text-align: center;
}

.sidebar-toc {
  background: var(--dark-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
}
.toc-label {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 10px;
}
.toc-list {
  list-style: none;
  padding: 0;
}
.toc-list li { border-bottom: 1px solid #0a0a14; }
.toc-list li:last-child { border: none; }
.toc-list a {
  display: block;
  font-size: 11px;
  color: var(--text-sec);
  text-decoration: none;
  padding: 6px 0;
  line-height: 1.4;
  transition: color 0.2s;
}
.toc-list a:hover,
.toc-list a.toc-active { color: var(--purple-mid); font-weight: 600; }

.blog-related {
  padding: 48px 0;
  border-top: 1px solid var(--border);
  background: var(--dark-alt);
}
.blog-related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 16px;
}
.blog-related-card {
  background: var(--dark-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px;
}
.blog-related-card h3 {
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.35;
  margin: 6px 0 8px;
}
.blog-related-card p {
  font-size: 11px;
  color: var(--text-sec);
  line-height: 1.6;
  margin-bottom: 10px;
}
.coming-soon-tag {
  font-size: 10px;
  color: var(--text-faint);
  font-style: italic;
}

@media (max-width: 768px) {
  .blog-post-container { grid-template-columns: 1fr; }
  .blog-sidebar { position: static; }
  .blog-featured-post { grid-template-columns: 1fr; }
  .blog-featured-stats { flex-direction: row; flex-wrap: wrap; }
  .blog-stat-pill { flex: 1; min-width: 120px; }
  .blog-card-grid { grid-template-columns: 1fr; }
  .blog-related-grid { grid-template-columns: 1fr; }
  .blog-cta-btns { flex-direction: column; }
}