/* =========================================================
   SA BLOG — Single Post (.bd-* selectors)
   ========================================================= */

:root {
  --sa-teal:#589C9D;
  --sa-teal-deep:#4F6C70;
  --sa-cream:#E8EEEE;
  --sa-sand:#DAD0C6;
  --sa-ink:#0a0a0a;
  --sa-muted:#6b6b6b;
  --sa-line:rgba(10,10,10,.1);
  --sa-fhead:'Qochy','Cormorant Garamond','Playfair Display',Georgia,serif;
  --sa-fbody:'SF Pro Display',-apple-system,BlinkMacSystemFont,'Inter',sans-serif;
}

.sa-bd-page { font-family:var(--sa-fbody); color:var(--sa-ink); }

/* Reading progress bar */
.sa-bd-page .bd-progress{
  position:fixed;top:0;left:0;height:3px;width:0;
  background:var(--sa-teal);z-index:300;transition:width .12s linear;
}

/* HERO */
.sa-bd-page .bd-hero{
  position:relative;min-height:88vh;color:#fff;overflow:hidden;background:#0a1518;
  display:flex;align-items:flex-end;
}
.sa-bd-page .bd-hero-bg{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  filter:brightness(.5) saturate(1.05);
}
.sa-bd-page .bd-hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(0,0,0,.55) 0%,rgba(0,0,0,.1) 35%,rgba(0,0,0,.85) 100%);
}
.sa-bd-page .bd-hero-inner{
  position:relative;z-index:2;padding:160px 40px 80px;
  max-width:980px;width:100%;margin:0 auto;
}
.sa-bd-page .bd-crumbs{
  font-family:var(--sa-fbody);font-size:12px;letter-spacing:3px;
  text-transform:uppercase;color:rgba(255,255,255,.8);margin-bottom:24px;
}
.sa-bd-page .bd-crumbs a{color:rgba(255,255,255,.7);text-decoration:none;}
.sa-bd-page .bd-crumbs a:hover{color:var(--sa-teal);}
.sa-bd-page .bd-crumbs .sep{margin:0 10px;color:rgba(255,255,255,.4);}
.sa-bd-page .bd-cat{
  display:inline-block;background:var(--sa-teal);color:#fff;
  padding:7px 16px;font-family:var(--sa-fbody);font-size:11px;
  letter-spacing:2.5px;text-transform:uppercase;font-weight:700;margin-bottom:24px;
}
.sa-bd-page .bd-hero h1{
  font-family:var(--sa-fhead);font-size:clamp(40px,6vw,82px);
  font-weight:400;line-height:1.05;color:#fff;letter-spacing:-.005em;margin:0;
}
.sa-bd-page .bd-hero .bd-subtitle{
  margin-top:24px;max-width:680px;font-size:18px;line-height:1.6;color:rgba(255,255,255,.88);
  font-family:var(--sa-fbody);font-weight:300;
}
.sa-bd-page .bd-meta{
  margin-top:40px;display:flex;gap:18px;align-items:center;flex-wrap:wrap;
  font-family:var(--sa-fbody);font-size:11px;letter-spacing:2.5px;
  text-transform:uppercase;color:rgba(255,255,255,.85);
}
.sa-bd-page .bd-meta .dot{width:3px;height:3px;background:rgba(255,255,255,.6);border-radius:50%;}
.sa-bd-page .bd-meta .by{color:var(--sa-teal);font-weight:700;}

/* ARTICLE */
.sa-bd-page .bd-article{background:#fff;padding:90px 40px 60px;}
.sa-bd-page .bd-article-inner{
  max-width:760px;margin:0 auto;
  font-family:var(--sa-fbody);font-size:17px;line-height:1.85;color:#202020;
}
.sa-bd-page .bd-article-inner > p{margin-bottom:24px;}
.sa-bd-page .bd-article-inner > p:first-of-type::first-letter{
  font-family:var(--sa-fhead);font-size:84px;font-weight:500;
  float:left;line-height:.85;padding:8px 16px 0 0;color:var(--sa-teal-deep);
}
.sa-bd-page .bd-article-inner h2{
  font-family:var(--sa-fhead);font-size:clamp(28px,3.4vw,40px);
  font-weight:500;color:var(--sa-ink);line-height:1.2;
  margin:60px 0 22px;letter-spacing:-.005em;
}
.sa-bd-page .bd-article-inner h2 em,
.sa-bd-page .bd-article-inner h2 .it{font-style:italic;color:var(--sa-teal);}
.sa-bd-page .bd-article-inner h3{
  font-family:var(--sa-fhead);font-size:24px;font-weight:500;
  color:var(--sa-ink);margin:36px 0 14px;
}
.sa-bd-page .bd-article-inner ul,
.sa-bd-page .bd-article-inner ol{margin:0 0 24px 22px;padding:0;}
.sa-bd-page .bd-article-inner li{margin-bottom:10px;line-height:1.75;}
.sa-bd-page .bd-article-inner a{color:var(--sa-teal-deep);text-decoration:underline;text-underline-offset:3px;}
.sa-bd-page .bd-article-inner a:hover{color:var(--sa-teal);}
.sa-bd-page .bd-article-inner strong{font-weight:600;color:var(--sa-ink);}
.sa-bd-page .bd-article-inner blockquote{
  margin:48px -40px;padding:48px 40px;
  background:var(--sa-cream);border-left:4px solid var(--sa-teal);
  font-family:var(--sa-fhead);font-size:clamp(22px,3vw,32px);
  font-weight:400;font-style:italic;line-height:1.35;color:var(--sa-teal-deep);
  text-align:center;position:relative;
}
.sa-bd-page .bd-article-inner blockquote cite{
  display:block;margin-top:18px;font-style:normal;
  font-family:var(--sa-fbody);font-size:11px;letter-spacing:2.5px;
  text-transform:uppercase;color:var(--sa-muted);font-weight:600;
}
.sa-bd-page .bd-article-inner figure{margin:48px -80px;}
.sa-bd-page .bd-article-inner figure img{width:100%;height:auto;display:block;}
.sa-bd-page .bd-article-inner figcaption{
  margin-top:14px;text-align:center;
  font-family:var(--sa-fbody);font-size:12.5px;
  color:var(--sa-muted);font-style:italic;
}

/* TAGS + SHARE */
.sa-bd-page .bd-extras{
  max-width:760px;margin:60px auto 0;padding:32px 0;
  border-top:1px solid var(--sa-line);border-bottom:1px solid var(--sa-line);
  display:flex;align-items:center;justify-content:space-between;
  gap:24px;flex-wrap:wrap;
}
.sa-bd-page .bd-tags{display:flex;align-items:center;gap:8px;flex-wrap:wrap;}
.sa-bd-page .bd-tags .label,
.sa-bd-page .bd-share .label{
  font-family:var(--sa-fbody);font-size:11px;letter-spacing:2.5px;
  text-transform:uppercase;color:var(--sa-muted);font-weight:600;
}
.sa-bd-page .bd-tags .label{margin-right:6px;}
.sa-bd-page .bd-tags a{
  display:inline-block;padding:6px 14px;
  background:var(--sa-cream);color:var(--sa-ink);
  text-decoration:none;font-family:var(--sa-fbody);font-size:11px;
  letter-spacing:1.5px;text-transform:uppercase;font-weight:600;
  transition:background .2s,color .2s;
}
.sa-bd-page .bd-tags a:hover{background:var(--sa-ink);color:#fff;}
.sa-bd-page .bd-share{display:flex;align-items:center;gap:14px;}
.sa-bd-page .bd-share a{
  width:36px;height:36px;
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--sa-line);
  color:var(--sa-ink);text-decoration:none;
  transition:background .2s,color .2s,border-color .2s;
}
.sa-bd-page .bd-share a svg{width:15px;height:15px;fill:currentColor;}
.sa-bd-page .bd-share a:hover{background:var(--sa-ink);color:#fff;border-color:var(--sa-ink);}

/* AUTHOR */
.sa-bd-page .bd-author{background:#fff;padding:60px 40px 100px;}
.sa-bd-page .bd-author-inner{
  max-width:760px;margin:0 auto;
  display:grid;grid-template-columns:auto 1fr;gap:32px;align-items:center;
  padding:36px;background:var(--sa-cream);
}
.sa-bd-page .bd-author-avatar{
  width:120px;height:120px;border-radius:50%;overflow:hidden;background:var(--sa-sand);
}
.sa-bd-page .bd-author-avatar img{width:100%;height:100%;object-fit:cover;display:block;}
.sa-bd-page .bd-author-body .role{
  font-family:var(--sa-fbody);font-size:11px;letter-spacing:2.5px;
  text-transform:uppercase;color:var(--sa-teal-deep);font-weight:700;margin-bottom:8px;
}
.sa-bd-page .bd-author-body h4{
  font-family:var(--sa-fhead);font-size:28px;font-weight:500;
  color:var(--sa-ink);margin:0 0 10px;
}
.sa-bd-page .bd-author-body p{font-size:14.5px;line-height:1.75;color:var(--sa-muted);margin:0 0 14px;}
.sa-bd-page .bd-author-body .bd-author-link{
  font-family:var(--sa-fbody);font-size:11px;letter-spacing:2px;
  text-transform:uppercase;color:var(--sa-ink);text-decoration:none;font-weight:700;
  border-bottom:1px solid var(--sa-ink);padding-bottom:2px;
}
.sa-bd-page .bd-author-body .bd-author-link:hover{color:var(--sa-teal-deep);border-color:var(--sa-teal-deep);}

/* RELATED */
.sa-bd-page .bd-related{background:var(--sa-cream);padding:100px 40px;}
.sa-bd-page .bd-related-inner{max-width:1240px;margin:0 auto;}
.sa-bd-page .bd-related-head{text-align:center;margin-bottom:56px;}
.sa-bd-page .bd-related-head .eyebrow{
  font-family:var(--sa-fbody);font-size:12px;letter-spacing:3px;
  text-transform:uppercase;color:var(--sa-teal-deep);margin-bottom:14px;
}
.sa-bd-page .bd-related-head h2{
  font-family:var(--sa-fhead);font-size:clamp(32px,4vw,52px);font-weight:400;color:var(--sa-ink);margin:0;
}
.sa-bd-page .bd-related-head h2 .it{font-style:italic;color:var(--sa-teal);}
.sa-bd-page .bd-related-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:36px 32px;
}
.sa-bd-page .bd-rel-card{
  display:flex;flex-direction:column;background:#fff;
  text-decoration:none;color:inherit;transition:transform .35s ease;
}
.sa-bd-page .bd-rel-card:hover{transform:translateY(-4px);}
.sa-bd-page .bd-rel-card .rel-img{
  position:relative;overflow:hidden;background:var(--sa-sand);aspect-ratio:4/3;
}
.sa-bd-page .bd-rel-card .rel-img img{width:100%;height:100%;object-fit:cover;transition:transform .7s ease;}
.sa-bd-page .bd-rel-card:hover .rel-img img{transform:scale(1.05);}
.sa-bd-page .bd-rel-card .rel-chip{
  position:absolute;top:14px;left:14px;
  background:rgba(255,255,255,.95);color:var(--sa-ink);
  padding:6px 12px;font-family:var(--sa-fbody);font-size:10px;
  letter-spacing:2px;text-transform:uppercase;font-weight:700;
}
.sa-bd-page .bd-rel-card .rel-body{padding:22px;}
.sa-bd-page .bd-rel-card .rel-date{
  font-family:var(--sa-fbody);font-size:11px;letter-spacing:2px;
  text-transform:uppercase;color:var(--sa-muted);margin-bottom:10px;
}
.sa-bd-page .bd-rel-card h4{
  font-family:var(--sa-fhead);font-size:21px;font-weight:500;line-height:1.3;
  color:var(--sa-ink);margin:0 0 10px;transition:color .2s;
}
.sa-bd-page .bd-rel-card:hover h4{color:var(--sa-teal-deep);}
.sa-bd-page .bd-rel-card .rel-foot{
  margin-top:14px;padding-top:14px;border-top:1px solid var(--sa-line);
  display:flex;align-items:center;justify-content:space-between;
  font-family:var(--sa-fbody);font-size:11px;letter-spacing:2px;
  text-transform:uppercase;color:var(--sa-muted);
}
.sa-bd-page .bd-rel-card .rel-foot .read{color:var(--sa-teal);font-weight:700;}

/* RESPONSIVE */
@media (max-width:1024px){
  .sa-bd-page .bd-related-grid{grid-template-columns:repeat(2,1fr);}
  .sa-bd-page .bd-article-inner figure{margin:48px -40px;}
}
@media (max-width:860px){
  .sa-bd-page .bd-hero{min-height:72vh;}
  .sa-bd-page .bd-hero-inner{padding:130px 20px 60px;}
  .sa-bd-page .bd-meta{gap:12px;}
  .sa-bd-page .bd-article{padding:64px 20px 40px;}
  .sa-bd-page .bd-article-inner{font-size:16px;}
  .sa-bd-page .bd-article-inner blockquote{margin:36px -20px;padding:36px 24px;}
  .sa-bd-page .bd-article-inner figure{margin:36px -20px;}
  .sa-bd-page .bd-extras{flex-direction:column;align-items:flex-start;gap:18px;}
  .sa-bd-page .bd-author{padding:40px 20px 64px;}
  .sa-bd-page .bd-author-inner{grid-template-columns:1fr;text-align:center;padding:28px;}
  .sa-bd-page .bd-author-avatar{width:96px;height:96px;margin:0 auto;}
  .sa-bd-page .bd-related{padding:64px 20px;}
  .sa-bd-page .bd-related-grid{grid-template-columns:1fr;gap:28px;}
}
@media (max-width:640px){
  .sa-bd-page .bd-article-inner > p:first-of-type::first-letter{font-size:64px;}
}
