/* Blog index and article pages */
.page-blog {
  background: var(--void);
}

.blog-hero {
  padding: 56px 0 40px;
  text-align: center;
}

.blog-hero h1 {
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 800;
  margin-bottom: 12px;
  background: linear-gradient(135deg, #fff 0%, var(--cyan) 50%, var(--magenta) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.blog-hero p {
  color: var(--dim);
  max-width: 640px;
  margin: 0 auto;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
  padding-bottom: 64px;
}

.blog-card {
  display: flex;
  flex-direction: column;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s, transform 0.2s;
}

.blog-card:hover {
  border-color: rgba(0, 245, 255, 0.4);
  transform: translateY(-2px);
}

.blog-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  background: var(--deep);
}

.blog-card-body {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.blog-card-body h2 {
  font-size: 1.1rem;
  margin: 0 0 10px;
  line-height: 1.35;
}

.blog-card-body p {
  color: var(--dim);
  font-size: 0.9rem;
  line-height: 1.55;
  flex: 1;
  margin: 0 0 14px;
}

.blog-card-meta {
  font-size: 0.8rem;
  color: var(--cyan);
}

.blog-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}

.blog-tag {
  font-size: 0.7rem;
  padding: 4px 8px;
  border-radius: 6px;
  background: rgba(107, 63, 207, 0.2);
  color: var(--cyan);
}

.blog-article {
  max-width: 760px;
  margin: 0 auto;
  padding: 24px 16px 72px;
}

.blog-article-header img {
  width: 100%;
  height: auto;
  border-radius: 16px;
  margin: 20px 0 28px;
  border: 1px solid var(--border);
}

.blog-article h1 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  line-height: 1.15;
  margin-bottom: 12px;
}

.blog-article-meta {
  color: var(--dim);
  font-size: 0.9rem;
  margin-bottom: 8px;
}

.blog-article-summary {
  font-size: 1.1rem;
  color: var(--text);
  line-height: 1.65;
  margin-bottom: 8px;
}

.blog-article-body h2 {
  font-size: 1.35rem;
  margin: 36px 0 14px;
  color: var(--cyan);
}

.blog-article-body p {
  line-height: 1.75;
  margin-bottom: 18px;
  color: var(--text);
}

.blog-video {
  margin: 36px 0;
}

.blog-video-wrap {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: #000;
}

.blog-video-wrap iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.blog-video figcaption {
  margin-top: 10px;
  font-size: 0.85rem;
  color: var(--dim);
  text-align: center;
}

.blog-bottom-image {
  width: 100%;
  height: auto;
  border-radius: 12px;
  margin: 32px 0 24px;
  border: 1px solid var(--border);
}

.blog-silo-links {
  margin-top: 40px;
  padding: 20px;
  background: rgba(107, 63, 207, 0.1);
  border: 1px solid rgba(0, 245, 255, 0.2);
  border-radius: 12px;
}

.blog-silo-links a {
  color: var(--cyan);
}

.blog-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--cyan);
  text-decoration: none;
  margin-bottom: 16px;
  font-size: 0.9rem;
}

.blog-back:hover {
  text-decoration: underline;
}

.blog-rss-link {
  text-align: center;
  padding-bottom: 48px;
}

.blog-rss-link a {
  color: var(--cyan);
  font-size: 0.9rem;
}
/* -- TSBR-style layout: main + sticky right widget -- */
body.page-blog-article {
  overflow-x: clip;
}
/* Sticky needs visible overflow on ancestors (not hidden/auto) */
body.page-blog-article main {
  overflow: visible;
  display: block;
}
.page-blog-article .blog-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 320px);
  gap: 32px;
  max-width: 1280px;
  margin: 0 auto;
  padding: 24px 20px 80px;
  align-items: start;
  width: 100%;
  box-sizing: border-box;
  /* Critical for position:sticky in the right column */
  overflow: visible;
}
.blog-layout-main {
  min-width: 0;
  grid-column: 1;
  grid-row: 1;
  overflow: visible;
}
.page-blog-article .blog-sticky-widget {
  grid-column: 2;
  grid-row: 1;
  align-self: start;
  justify-self: stretch;
  width: 100%;
  z-index: 30;
}
.page-blog-article .blog-article {
  max-width: none;
  margin: 0;
  padding: 0;
}
.blog-article-inner { max-width: 760px; }
.blog-category-pill a {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 999px;
  background: rgba(0,245,255,.12);
  border: 1px solid rgba(0,245,255,.35);
  color: var(--cyan);
  font-size: 0.75rem;
  font-weight: 700;
  text-decoration: none;
  margin-bottom: 10px;
}
.blog-related-silos a { color: var(--magenta); font-size: 0.85rem; margin-right: 8px; }
.blog-aeo, .blog-geo, .blog-learn {
  margin: 20px 0;
  padding: 16px 18px;
  border-radius: 14px;
  border: 1px solid rgba(0,245,255,.25);
  background: linear-gradient(145deg, rgba(0,245,255,.06), rgba(178,75,243,.05));
}
.blog-geo { border-color: rgba(255,43,214,.3); }
.blog-aeo h2, .blog-geo h2, .blog-learn h2 { margin-top: 0; font-size: 1.05rem; }
.blog-geo-source { font-size: 0.8rem; color: var(--dim); margin-bottom: 0; }
.blog-inline-image { margin: 28px 0; }
.blog-inline-image img { width: 100%; border-radius: 14px; border: 1px solid var(--border); }
.blog-article-body h3 { font-size: 1.1rem; color: var(--magenta); margin: 24px 0 10px; }

/* Sticky widget — sticks while user scrolls article (right column) */
.blog-sticky-widget {
  position: -webkit-sticky;
  position: sticky;
  top: 96px;
  max-height: calc(100vh - 112px);
  overflow-y: auto;
  overflow-x: hidden;
  scrollbar-width: thin;
  overscroll-behavior: contain;
}
.blog-sticky-inner {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-bottom: 8px;
}
.bsw-block {
  padding: 14px;
  border-radius: 14px;
  border: 1px solid rgba(74,47,158,.4);
  background: rgba(8,4,28,.92);
  backdrop-filter: blur(10px);
}
.bsw-block h3 {
  margin: 0 0 10px;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--cyan);
}
.bsw-search-form { display: flex; gap: 6px; }
.bsw-search-form input {
  flex: 1;
  min-width: 0;
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--deep);
  color: var(--text);
  font-size: 0.8rem;
}
.bsw-search-form button {
  padding: 8px 10px;
  border-radius: 8px;
  border: none;
  background: var(--cyan);
  color: #041018;
  font-weight: 800;
  font-size: 0.72rem;
  cursor: pointer;
}
.bsw-search-results { margin-top: 10px; display: flex; flex-direction: column; gap: 8px; }
.bsw-hit {
  display: block;
  padding: 8px;
  border-radius: 8px;
  border: 1px solid rgba(74,47,158,.3);
  text-decoration: none;
  color: var(--text);
  font-size: 0.78rem;
}
.bsw-hit strong { display: block; color: var(--cyan); margin-bottom: 2px; }
.bsw-hit span { color: var(--dim); font-size: 0.72rem; }
.bsw-empty { color: var(--dim); font-size: 0.78rem; margin: 0; }
.bsw-subscribe {
  display: block;
  text-align: center;
  padding: 12px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--cyan), var(--magenta));
  color: #fff !important;
  font-weight: 800;
  text-decoration: none;
}
.bsw-founder { display: flex; gap: 12px; align-items: center; }
.bsw-founder-img { width: 64px; height: 64px; border-radius: 50%; object-fit: cover; border: 2px solid var(--cyan); flex-shrink: 0; }
.bsw-founder strong { display: block; font-size: 0.88rem; }
.bsw-founder span { display: block; font-size: 0.72rem; color: var(--dim); margin: 2px 0 0; }
.bsw-about-text { margin: 0 0 10px; font-size: 0.78rem; color: var(--dim); line-height: 1.45; }
.bsw-about a { font-size: 0.78rem; color: var(--cyan); font-weight: 700; text-decoration: none; }
.bsw-about a:hover { text-decoration: underline; }
.bsw-list { list-style: none; margin: 0; padding: 0; }
.bsw-list li { margin: 0 0 8px; font-size: 0.8rem; line-height: 1.35; }
.bsw-list a { color: var(--text); text-decoration: none; }
.bsw-list a:hover { color: var(--cyan); }
.bsw-list small { display: block; color: var(--dim); font-size: 0.68rem; }
.bsw-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.bsw-chips a {
  font-size: 0.68rem;
  padding: 4px 8px;
  border-radius: 999px;
  border: 1px solid rgba(0,245,255,.3);
  color: var(--cyan);
  text-decoration: none;
}
.bsw-home {
  display: block;
  text-align: center;
  padding: 10px;
  border-radius: 10px;
  border: 1px solid rgba(0,245,255,.35);
  color: var(--cyan);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.8rem;
  margin-bottom: 8px;
}
.bsw-home.secondary { border-color: rgba(178,75,243,.4); color: var(--magenta); margin-bottom: 0; }

/* Related topics grid: 4 cols � 2 rows */
.blog-related-grid-section { margin-top: 48px; padding-top: 24px; border-top: 1px solid rgba(74,47,158,.35); }
.blog-related-grid-hdr { margin-bottom: 18px; }
.blog-section-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--magenta);
  margin-bottom: 6px;
}
.blog-related-grid-hdr h2 { margin: 0 0 6px; font-size: 1.4rem; }
.blog-related-grid-hdr p { color: var(--dim); margin: 0; font-size: 0.9rem; }
.blog-related-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  grid-auto-rows: 1fr;
  gap: 14px;
}
.blog-related-card {
  display: flex;
  flex-direction: column;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid rgba(74,47,158,.4);
  background: rgba(8,4,28,.85);
  text-decoration: none;
  color: inherit;
  transition: transform .2s, border-color .2s;
}
.blog-related-card:hover { transform: translateY(-3px); border-color: var(--cyan); }
.blog-related-card img { width: 100%; height: 120px; object-fit: cover; background: var(--deep); }
.blog-related-card-body { padding: 12px; flex: 1; display: flex; flex-direction: column; }
.blog-related-card h3 { font-size: 0.88rem; margin: 0 0 6px; line-height: 1.3; }
.blog-related-card p { font-size: 0.75rem; color: var(--dim); margin: 0 0 8px; flex: 1; line-height: 1.45; }
.blog-related-meta { font-size: 0.72rem; color: var(--cyan); font-weight: 700; }

/* Homepage blog strip */
.home-blog-section { padding: 56px 0 64px; }
.home-blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 24px;
}

/* Visual HTML sitemap + RSS pages */
.page-sitemap, .page-rss-hub { background: var(--void); }
.sitemap-hero, .rss-hero {
  padding: 48px 0 28px;
  text-align: center;
}
.sitemap-hero h1, .rss-hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  background: linear-gradient(135deg, #fff, var(--cyan), var(--magenta));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.sitemap-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
  padding-bottom: 64px;
}
.sitemap-card {
  padding: 18px;
  border-radius: 14px;
  border: 1px solid rgba(74,47,158,.4);
  background: rgba(8,4,28,.9);
}
.sitemap-card h2 { font-size: 1rem; color: var(--cyan); margin: 0 0 10px; }
.sitemap-card a { display: block; color: var(--text); text-decoration: none; font-size: 0.85rem; margin: 6px 0; }
.sitemap-card a:hover { color: var(--cyan); }
.rss-panel {
  max-width: 640px;
  margin: 0 auto 64px;
  padding: 28px;
  border-radius: 18px;
  border: 1px solid rgba(0,245,255,.3);
  background: linear-gradient(145deg, rgba(0,245,255,.08), rgba(178,75,243,.08));
  text-align: center;
}
.rss-panel code {
  display: block;
  margin: 14px 0;
  padding: 12px;
  border-radius: 10px;
  background: rgba(0,0,0,.35);
  color: var(--cyan);
  word-break: break-all;
}

@media (max-width: 1100px) {
  .page-blog-article .blog-layout {
    grid-template-columns: minmax(0, 1fr) 260px;
    gap: 20px;
  }
}
@media (max-width: 900px) {
  .page-blog-article .blog-layout {
    grid-template-columns: 1fr;
  }
  .page-blog-article .blog-sticky-widget {
    grid-column: 1;
    grid-row: 2;
    position: relative;
    top: 0;
    max-height: none;
    order: 2;
  }
  .blog-layout-main { grid-row: 1; }
  .blog-related-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 560px) {
  .blog-related-grid { grid-template-columns: 1fr; }
}