/* Blog · web v3 «El pulso» (Estudio creativo web, 17-10-2026).
   Sustituye a sitio_b/blog.css sin tocar el generador (build_site.py): mismas clases.
   Usa los tokens de compartido/marco.css (--noche, --amarillo, --f-t…). */

body.pagina-blog{background:var(--papel,#F4EFE6);color:var(--tinta,#13203A);font-family:var(--f-c);overflow-x:clip}
.pagina-blog .contenedor{max-width:var(--max,1280px);margin:0 auto;padding:0 var(--gutter,24px)}

/* cabecera oscura con línea de pulso (índice y artículo) */
.blog-cab,.articulo-cab{position:relative;max-width:none!important;background:var(--noche,#071330);color:var(--papel,#F4EFE6);
  padding:clamp(130px,15vw,190px) max(var(--gutter,24px),calc((100% - var(--max,1280px))/2 + var(--gutter,24px))) clamp(110px,11vw,150px)!important;overflow:hidden;margin:0}
.blog-cab::after,.articulo-cab::after{content:"";position:absolute;left:0;right:0;bottom:14px;height:80px;pointer-events:none;opacity:.85;
  background:repeat-x left bottom/520px 80px url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 520 80'%3E%3Cpath d='M0 50h150q8-8 16 0h18l4 8 8-46 8 58 6-20h20q14-14 28 0h262' fill='none' stroke='%237DF2B8' stroke-width='2.2' stroke-linejoin='round' stroke-linecap='round'/%3E%3C/svg%3E")}
.blog-cab h1,.articulo-cab h1{font:500 clamp(40px,6vw,92px)/1 var(--f-t);font-variation-settings:var(--fv);letter-spacing:-.035em;color:var(--papel,#F4EFE6);max-width:18ch;margin:10px 0 22px}
.blog-cab .lead{color:#C9D5F0;font-size:clamp(17px,1.4vw,20px);max-width:58ch}
.pagina-blog .migas ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px;padding:0;margin:0 0 16px;font-size:14px;color:#B8C6E6}
.pagina-blog .migas li+li::before{content:"/";margin-right:6px;opacity:.6}
.pagina-blog .migas a{color:#B8C6E6}
.articulo-datos{color:#B8C6E6;font-size:15px;margin:0}
.etiqueta-cat{display:inline-block;white-space:nowrap;font:600 13px var(--f-c);padding:6px 12px;border-radius:999px;background:var(--amarillo,#F5B800);color:var(--noche,#071330);text-decoration:none}

/* índice */
.blog-lista{padding:clamp(56px,7vw,96px) 0 24px}
.blog-rejilla{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:22px}
.blog-tarjeta{position:relative;display:flex;flex-direction:column;gap:10px;padding:28px;border-radius:28px;background:var(--papel-2,#FBF8F2);
  box-shadow:0 0 0 1px rgba(19,32,58,.08);transition:transform .5s var(--ease),box-shadow .5s}
.blog-tarjeta:hover{transform:translateY(-6px);box-shadow:0 0 0 2px var(--azul,#1B3F8B),0 30px 60px -30px rgba(19,32,58,.4)}
.blog-tarjeta h3{font:500 clamp(22px,2vw,27px)/1.15 var(--f-t);font-variation-settings:var(--fv);margin:6px 0 0}
.blog-tarjeta h3 a{text-decoration:none;color:var(--tinta,#13203A)}
.blog-tarjeta h3 a::after{content:"";position:absolute;inset:0;border-radius:inherit}
.blog-tarjeta p{margin:0;color:var(--gris,#4F5967);font-size:16px}
.blog-meta{display:flex;gap:12px;align-items:center;font-size:14px;color:var(--gris,#4F5967);margin:0}
.articulo-cab .blog-meta{color:#B8C6E6}

/* artículo */
.articulo-cuerpo{display:grid;grid-template-columns:minmax(0,260px) minmax(0,760px);gap:clamp(28px,5vw,72px);padding-top:clamp(48px,6vw,88px)!important;align-items:start}
.articulo-cuerpo>.prosa,.articulo-cuerpo>.cta-articulo,.articulo-cuerpo>.relacionados{grid-column:2}
.articulo-cuerpo>.relacionados{grid-column:1 / -1}
.indice{position:sticky;top:100px;grid-row:1 / span 2;background:var(--papel-2,#FBF8F2);border-radius:24px;padding:22px 24px;box-shadow:0 0 0 1px rgba(19,32,58,.08);font-size:15px}
.indice-titulo{font:600 14px var(--f-c);margin:0 0 10px}
.indice ol{margin:0;padding-left:18px;display:grid;gap:8px}
.indice a{color:var(--azul,#1B3F8B);text-decoration:none}.indice a:hover{text-decoration:underline}
@media (max-width:960px){.articulo-cuerpo{grid-template-columns:1fr}.articulo-cuerpo>*{grid-column:1!important}.indice{position:static;grid-row:auto}}

.articulo .prosa{font-size:18px;line-height:1.75}
.articulo .prosa h2{font:500 clamp(28px,3vw,42px)/1.08 var(--f-t);font-variation-settings:var(--fv);letter-spacing:-.02em;margin:52px 0 16px;scroll-margin-top:100px}
.articulo .prosa h3{font:600 22px/1.2 var(--f-t);margin:34px 0 10px}
.articulo .prosa p{margin:0 0 18px}
.articulo .prosa a{color:var(--azul,#1B3F8B);text-underline-offset:3px;text-decoration-thickness:1.5px}
.articulo .prosa a:hover{text-decoration-color:var(--amarillo,#F5B800);text-decoration-thickness:3px}
.articulo .prosa ul{list-style:none;padding:0;margin:0 0 22px}
.articulo .prosa ul>li{position:relative;padding:10px 0 10px 38px;border-top:1px solid rgba(19,32,58,.1)}
.articulo .prosa ul>li:last-child{border-bottom:1px solid rgba(19,32,58,.1)}
.articulo .prosa ul>li::before{content:"";position:absolute;left:2px;top:19px;width:20px;height:12px;
  background:no-repeat center/contain url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 44 20'%3E%3Cpath d='M0 10h12l3-6 4 12 4-14 3 8h18' fill='none' stroke='%231B3F8B' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")}
.articulo .prosa ol{padding-left:24px;margin:0 0 22px}
.articulo .prosa ol>li{padding:4px 0}
.articulo .prosa blockquote{margin:28px 0;padding:22px 26px;border-left:4px solid var(--amarillo,#F5B800);background:var(--papel-2,#FBF8F2);border-radius:0 20px 20px 0;
  font:400 italic 21px/1.45 var(--f-t)}
.articulo .prosa table{width:100%;border-collapse:collapse;display:block;overflow-x:auto;font-size:15.5px;margin:10px 0 26px}
.articulo .prosa th,.articulo .prosa td{text-align:left;padding:12px 14px;border-bottom:1px solid rgba(19,32,58,.12);vertical-align:top}
.articulo .prosa th{background:var(--papel-2,#FBF8F2)}
.articulo .prosa details{border-top:1px solid rgba(19,32,58,.14)}
.articulo .prosa details:last-of-type{border-bottom:1px solid rgba(19,32,58,.14)}
.articulo .prosa summary{cursor:pointer;padding:18px 0;font:500 20px/1.3 var(--f-t)}
.articulo .prosa .recuadro,.articulo .prosa .aviso,.articulo .prosa aside{background:var(--salvia-lavada,#DCE6DF);border-radius:20px;padding:20px 24px;margin:24px 0}

/* llamada al test */
.cta-articulo{position:relative;overflow:hidden;background:var(--noche,#071330);color:var(--papel,#F4EFE6);border-radius:32px;padding:clamp(28px,4vw,48px);margin:48px 0}
.cta-articulo h2{font:500 clamp(28px,3vw,44px)/1.05 var(--f-t);font-variation-settings:var(--fv);letter-spacing:-.02em;color:var(--papel,#F4EFE6);margin:0 0 12px;max-width:20ch}
.cta-articulo p{color:#C9D5F0;max-width:52ch}
.cta-articulo::after{content:"";position:absolute;right:-20px;top:16px;width:340px;height:70px;opacity:.25;
  background:no-repeat center/contain url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 520 80'%3E%3Cpath d='M0 50h150q8-8 16 0h18l4 8 8-46 8 58 6-20h20q14-14 28 0h262' fill='none' stroke='%237DF2B8' stroke-width='3' stroke-linejoin='round' stroke-linecap='round'/%3E%3C/svg%3E")}
.pagina-blog .btn{display:inline-flex;align-items:center;gap:10px;min-height:54px;padding:0 26px;border-radius:999px;background:var(--amarillo,#F5B800);color:var(--noche,#071330);
  font:700 16px/1 var(--f-c);text-decoration:none;transition:transform .3s var(--ease),box-shadow .3s}
.pagina-blog .btn:hover{transform:translateY(-2px);box-shadow:0 16px 34px -14px rgba(245,184,0,.65)}
.pagina-blog .btn.fija{position:fixed;right:18px;bottom:18px;z-index:60;box-shadow:0 14px 30px -10px rgba(7,19,48,.45)}
@media (min-width:901px){.pagina-blog .btn.fija{display:none}}

.relacionados{padding:24px 0 72px}
.relacionados h2{font:500 clamp(30px,3.4vw,48px)/1 var(--f-t);font-variation-settings:var(--fv);margin:0 0 28px}
@media (prefers-reduced-motion:reduce){.blog-tarjeta,.pagina-blog .btn{transition:none}}