/* blog.css — hub /blog/ y artículos /blog/<slug>
   Reusa cs-nav, cs-prose, cs-faq, cs-back, cs-cta y lp-footer (casos.css/styles.css).
   Aquí: encabezado editorial, grid del hub, byline y relacionados. */

/* ============ HUB ============ */
.blog-hub{padding:56px 0 72px;background:var(--color-canvas,#fff)}
.blog-hub__wrap{max-width:1120px}
.blog-hub__breadcrumb{
  font-size:13px;color:var(--color-body,#5b616b);margin-bottom:28px;
}
.blog-hub__breadcrumb a{color:var(--color-body,#5b616b);text-decoration:none}
.blog-hub__breadcrumb a:hover{color:var(--color-brand,#1E50FA)}
.blog-hub__breadcrumb span[aria-hidden]{opacity:.5;margin:0 4px}
.blog-hub__head{
  max-width:720px;padding-bottom:40px;margin-bottom:44px;
  border-bottom:1px solid var(--color-hairline,#DEE1E6);
}
.blog-hub__title{
  font-family:var(--font-display,Inter),system-ui,sans-serif;font-weight:400;
  letter-spacing:-.02em;font-size:clamp(32px,5vw,48px);line-height:1.06;
  color:var(--color-ink,#0A0B0D);margin:0 0 16px;
}
.blog-hub__intro{
  font-size:18px;line-height:1.6;color:var(--color-body,#5b616b);margin:0;max-width:60ch;
}

.blog-grid{
  display:grid;grid-template-columns:repeat(2,1fr);gap:28px;
}
@media (max-width:720px){.blog-grid{grid-template-columns:1fr}}

.blog-card{
  display:flex;flex-direction:column;overflow:hidden;
  border:1px solid var(--color-hairline,#DEE1E6);border-radius:24px;
  text-decoration:none;background:#fff;
  transition:box-shadow .2s ease,transform .2s ease,border-color .2s ease;
}
.blog-card:hover{
  box-shadow:0 12px 32px rgba(10,11,13,.07);transform:translateY(-2px);
  border-color:#cdd2d9;
}
.blog-card__media{
  display:block;position:relative;aspect-ratio:16/9;background:#0A0B0D;overflow:hidden;
}
.blog-card__media img{
  width:100%;height:100%;object-fit:cover;display:block;
  filter:saturate(.92);transition:transform .35s ease;
}
.blog-card:hover .blog-card__media img{transform:scale(1.035)}
.blog-card__body{
  display:flex;flex-direction:column;flex:1;padding:24px 28px 26px;
}
.blog-card__cat{
  font-family:var(--font-mono,"JetBrains Mono"),monospace;font-weight:500;
  font-size:11px;letter-spacing:.06em;text-transform:uppercase;
  color:var(--color-brand,#1E50FA);margin-bottom:14px;
}
.blog-card__title{
  font-family:var(--font-display,Inter),system-ui,sans-serif;font-weight:400;
  letter-spacing:-.015em;font-size:22px;line-height:1.2;
  color:var(--color-ink,#0A0B0D);margin:0 0 12px;
}
.blog-card__excerpt{
  font-size:15px;line-height:1.6;color:var(--color-body,#5b616b);margin:0 0 22px;
}
.blog-card__meta{
  margin-top:auto;display:flex;align-items:center;gap:10px;
  font-family:var(--font-mono,"JetBrains Mono"),monospace;font-weight:500;
  font-size:12px;color:var(--color-body,#5b616b);
}
.blog-card__meta span[aria-hidden]{opacity:.45}
.blog-card__arrow{
  margin-left:auto;display:inline-flex;color:var(--color-ink,#0A0B0D);
  transition:transform .2s ease;
}
.blog-card:hover .blog-card__arrow{transform:translateX(3px)}
.blog-card__arrow svg{width:18px;height:18px}

/* ============ ARTÍCULO ============ */
.bp{padding:0 0 8px;background:var(--color-canvas,#fff)}
.bp__wrap{max-width:720px}

/* ---- Hero fotográfico (portada editorial) ---- */
.bp-hero{
  position:relative;overflow:hidden;background:#0A0B0D;color:#fff;
  min-height:clamp(400px,54vh,560px);display:flex;
}
.bp-hero__bg{
  position:absolute;inset:0;background-size:cover;background-position:center;
  opacity:.62;filter:saturate(.95);
}
.bp-hero__tint{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,11,13,.58) 0%,rgba(10,11,13,.34) 34%,rgba(10,11,13,.92) 100%);
}
.bp-hero__wrap{
  position:relative;max-width:760px;width:100%;
  display:flex;flex-direction:column;
  padding-top:34px;padding-bottom:48px;
}
.bp-hero__breadcrumb{margin-bottom:auto}
.bp-hero__breadcrumb,.bp-hero__breadcrumb a{color:rgba(255,255,255,.72)}
.bp-hero__breadcrumb a:hover{color:#fff}
.bp-hero__breadcrumb span[aria-hidden]{opacity:.5;margin:0 4px}

.bp__breadcrumb{font-size:13px;text-decoration:none}
.bp__breadcrumb a{text-decoration:none}

.bp__kicker{
  display:inline-block;font-family:var(--font-mono,"JetBrains Mono"),monospace;
  font-weight:500;font-size:11px;letter-spacing:.08em;text-transform:uppercase;
  color:#85B7EB;margin-bottom:16px;margin-top:40px;
}
.bp__title{
  font-family:var(--font-display,Inter),system-ui,sans-serif;font-weight:400;
  letter-spacing:-.025em;font-size:clamp(30px,4.8vw,46px);line-height:1.06;
  color:#fff;margin:0 0 18px;max-width:20ch;
}
.bp__lead{
  font-size:19px;line-height:1.55;color:rgba(255,255,255,.82);margin:0 0 22px;max-width:60ch;
}
.bp__meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  font-family:var(--font-mono,"JetBrains Mono"),monospace;font-weight:500;
  font-size:12.5px;color:rgba(255,255,255,.66);
}
.bp__meta span[aria-hidden]{opacity:.45}

.bp__body{padding-top:48px}
.bp__body h2{font-size:clamp(21px,2.6vw,26px);margin-top:42px}
.bp__body h3{font-size:18px;margin-top:28px}
.bp__body a{
  color:var(--color-brand,#1E50FA);text-decoration:underline;text-underline-offset:2px;
}
.bp__body a.cs-back{text-decoration:none}

/* ============ RELACIONADOS ============ */
.bp__related{
  max-width:720px;margin:8px auto 0;padding:40px 0 8px;
  border-top:1px solid var(--color-hairline,#DEE1E6);
}
.bp__related-label{
  font-family:var(--font-mono,"JetBrains Mono"),monospace;font-weight:500;
  font-size:12px;letter-spacing:.04em;color:var(--color-body,#5b616b);margin:0 0 20px;
}
.bp__related-list{display:grid;gap:14px}
.bp__related-item{
  display:flex;align-items:baseline;gap:12px;text-decoration:none;
  color:var(--color-ink,#0A0B0D);font-size:16px;line-height:1.4;
}
.bp__related-item:hover .bp__related-title{color:var(--color-brand,#1E50FA)}
.bp__related-item svg{width:15px;height:15px;flex:none;position:relative;top:2px;color:var(--color-brand,#1E50FA)}
.bp__related-title{transition:color .15s ease}