/* =====================================================================
   DataGo's — Blog: layout de artículo
   hero oscuro · relacionados (izq) · texto · índice + CTA (der)
   Se carga DESPUÉS del <style> propio de cada post.
   ===================================================================== */

/* ---------- HERO ---------- */
.bhero{position:relative;overflow:hidden;background:var(--navy);color:#fff;padding:calc(72px + 40px) 0 52px}
.bhero-img{position:absolute;top:0;right:0;width:60%;height:100%;object-fit:cover;opacity:.55;z-index:0;
  -webkit-mask-image:linear-gradient(to left,#000 30%,transparent);mask-image:linear-gradient(to left,#000 30%,transparent)}
.bhero::after{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
  background:linear-gradient(90deg,var(--navy) 34%,rgba(12,35,64,.6) 66%,rgba(12,35,64,.2))}
.bhero-in{position:relative;z-index:2}
.bback{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:500;color:#c8d6e8;margin-bottom:30px;min-height:44px;transition:color .2s}
.bback:hover{color:#fff}
.bback svg{width:16px;height:16px;stroke:currentColor;stroke-width:2;fill:none;stroke-linecap:round;stroke-linejoin:round}
.btag{display:block;font-family:var(--mono);font-size:12px;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--cta)}
.bhero h1{font-size:clamp(28px,4vw,44px);font-weight:800;letter-spacing:-.025em;line-height:1.12;max-width:780px;color:#fff;margin:14px 0 16px}
.bsub{max-width:640px;font-size:16px;line-height:1.65;color:#c8d6e8}
.bby{display:flex;align-items:center;gap:12px;margin-top:26px}
.bby strong{display:block;font-size:14px;font-weight:700;color:#fff}
.bby span:not(.bav){display:block;font-family:var(--mono);font-size:12px;color:#93a9c4;margin-top:2px}
.bav{flex:none;width:40px;height:40px;border-radius:50%;display:grid;place-items:center;font-size:12px;font-weight:700;
  letter-spacing:.04em;color:#fff;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22)}

/* ---------- CUERPO: rail · texto · índice ---------- */
.bbody{background:#fff;border-bottom:1px solid var(--line)}
.bgrid{display:grid;grid-template-columns:minmax(0,1fr);max-width:1360px;padding-block:44px 72px}
.brail,.btoc{display:none}
.blabel{font-family:var(--mono);font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--ink);margin:0 0 16px}
.bgrid .post{max-width:none;min-width:0;padding:0;margin:0}
.bgrid .post>p:first-child,.bgrid .post>p.lead{font-size:18px;line-height:1.75;color:var(--ink)}
.bgrid .post h2{margin:56px 0 16px;padding-top:30px;border-top:1px solid var(--line);scroll-margin-top:96px}
.bgrid .post .post-cta-inline h2{border:0;padding-top:0;margin-top:0}
.bgrid .post figure{display:none}

/* CTA dentro del artículo */
.bgrid .post .post-cta-inline{margin:56px 0 12px;padding:34px;border-radius:20px;background:linear-gradient(135deg,var(--navy),#16345f);
  box-shadow:0 30px 60px -36px rgba(12,35,64,.7)}
.bgrid .post .post-cta-inline h3{color:#fff}
.bgrid .post .post-cta-inline p,.bgrid .post .post-cta-inline li{color:#c8d6e8}
.bgrid .post .post-cta-inline p strong,.bgrid .post .post-cta-inline li strong{color:#fff}
.bgrid .post .post-cta-inline a:not(.btn){color:#fff}
.bgrid .post .post-cta-inline .btn{margin-top:6px}
.bgrid .post .post-cta-inline .cta-disclaimer{color:#93a9c4}
.bgrid .post .fuentes{font-size:13.5px;color:var(--gray);line-height:1.6;margin-top:22px}

/* fuentes de pantalla pequeña: "Sigue leyendo" al final */
.bgrid .post .post-related{margin-top:36px}

@media(min-width:1280px){
  .bgrid{grid-template-columns:190px minmax(0,700px) 230px;column-gap:44px;justify-content:center;padding-left:max(var(--pad),104px)}
  .brail,.btoc{display:block}
  .bgrid .post .post-related{display:none}
  .btoc{position:sticky;top:96px;align-self:start;max-height:calc(100vh - 116px);overflow-y:auto;padding-bottom:8px;scrollbar-width:thin}
}

/* ---------- RAIL: artículos relacionados ---------- */
.brcard{display:block;margin-bottom:24px}
.brcard img{width:100%;height:auto;aspect-ratio:16/10;object-fit:cover;border-radius:12px;border:1px solid var(--line);transition:transform .3s,box-shadow .3s}
.brcard:hover img{transform:translateY(-2px);box-shadow:0 16px 32px -22px rgba(12,35,64,.6)}
.brcard-tag{display:block;margin-top:10px;font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--gray)}
.brcard strong{display:block;margin-top:4px;font-size:13.5px;font-weight:700;line-height:1.35;color:var(--ink);transition:color .2s}
.brcard:hover strong{color:var(--azul)}

/* ---------- ÍNDICE ---------- */
.toc ol{list-style:none;margin:0 0 26px;padding:0;border-left:1px solid var(--line)}
.toc li{margin:0}
.toc a{display:block;margin-left:-1px;padding:6px 0 6px 14px;border-left:2px solid transparent;font-size:13px;line-height:1.4;color:var(--gray-d);transition:color .2s,border-color .2s}
.toc a:hover{color:var(--azul)}
.toc a.on{color:var(--azul);border-left-color:var(--azul);font-weight:600}

/* ---------- TARJETA CTA lateral ---------- */
.bcta-card{border:1px solid var(--line);border-radius:16px;padding:18px;background:#fff;box-shadow:0 22px 44px -34px rgba(12,35,64,.55)}
.bcta-head{display:flex;align-items:center;gap:10px}
.bcta-head .bav{background:var(--navy);border-color:var(--navy);width:38px;height:38px}
.bcta-head strong{display:block;font-size:14px;font-weight:700;color:var(--ink)}
.bcta-head span:not(.bav){display:block;font-size:12px;color:var(--gray);line-height:1.3;margin-top:2px}
.bcta-card p{margin:14px 0 0;font-size:13px;line-height:1.55;color:var(--gray-d)}
.bmore{display:inline-block;margin:10px 0 16px;font-size:13px;font-weight:700;color:var(--azul)}
.bmore:hover{text-decoration:underline}
.bcta-card .btn{width:100%;justify-content:center;font-size:14px}

/* ---------- MÓVIL ---------- */
@media(max-width:760px){
  .bhero{padding:calc(72px + 20px) 0 36px}
  .bhero-img{width:100%;opacity:.28;-webkit-mask-image:none;mask-image:none}
  .bhero::after{background:linear-gradient(180deg,rgba(12,35,64,.55),var(--navy))}
  .bback{margin-bottom:18px}
  .bsub{font-size:15px}
  .bgrid{padding-block:28px 48px}
  .bgrid .post h2{margin-top:44px;padding-top:24px}
  .bgrid .post .post-cta-inline{padding:24px}
}
@media(prefers-reduced-motion:reduce){.brcard img,.toc a{transition:none}}
@media print{.bhero-img,.brail,.btoc,.post-cta-inline{display:none}.bhero{background:#fff;color:#000;padding-top:0}.bhero h1,.bsub{color:#000}}