/* Blog Summan · se apoya en los tokens de styles.css (manual de marca 2026).
   Concepto: el blog se lee como una planta. El encabezado muestra una señal de proceso
   y debajo la banda de estados operativos; los temas usan los colores de cada servicio. */
:root{
  --b-noche:#17153a;          /* navy de Gemelos Digitales, oscurecido para el fondo del encabezado */
  --b-noche-2:#221f55;
  --b-tinta-clara:#eef0f7;
  --b-tenue:#a9aed0;
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  /* estados operativos */
  --c1:#9ac31f; --c3:#e6a653; --c0:#f18969; --c2:#0fb6cc; --c4:#a4c7cf;
}

.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.blog{background:var(--bg)}

/* ---------- encabezado del blog ---------- */
.bhero{background:radial-gradient(120% 90% at 85% 0%,var(--b-noche-2) 0%,var(--b-noche) 60%);color:var(--b-tinta-clara);overflow:hidden}
.bhero__in{padding-block:clamp(36px,6vw,64px) clamp(28px,4vw,44px);display:grid;gap:18px}
.migas{display:flex;flex-wrap:wrap;gap:8px;font-size:.85rem;color:var(--muted)}
.migas a{text-decoration:none}
.migas--claro{color:var(--b-tenue)}
.migas--claro a:hover{color:#fff}
.bhero__eyebrow{font-family:var(--mono);font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--green)}
.bhero h1{font-size:clamp(2.4rem,6.6vw,5.2rem);line-height:1.02;font-weight:800;letter-spacing:-.025em;max-width:15ch;text-wrap:balance;color:#fff}
.bhero h1 em{font-style:normal;color:var(--green)}
.bhero__intro{font-size:clamp(1rem,1.6vw,1.15rem);color:var(--b-tenue);max-width:60ch}

.firma{margin-top:18px;display:grid;gap:10px}
.firma__senal{width:100%;height:clamp(80px,12vw,126px);display:block;overflow:visible}
.firma__senal polyline{fill:none;stroke:#fff;stroke-width:1.4;vector-effect:non-scaling-stroke;opacity:.85;stroke-dasharray:4000;stroke-dashoffset:0;animation:trazo 2.6s ease-out both}
.firma__banda{width:100%;height:14px;display:block;border-radius:4px;overflow:hidden}
.b-c1{fill:var(--c1);background:var(--c1)} .b-c3{fill:var(--c3);background:var(--c3)} .b-c0{fill:var(--c0);background:var(--c0)}
.b-c2{fill:var(--c2);background:var(--c2)} .b-c4{fill:var(--c4);background:var(--c4)}
.firma__leyenda{display:flex;flex-wrap:wrap;gap:6px 18px;font-family:var(--mono);font-size:.74rem;color:var(--b-tenue)}
.firma__leyenda span{display:inline-flex;align-items:center;gap:7px}
.firma__leyenda i{width:10px;height:10px;border-radius:2px;display:inline-block}
@keyframes trazo{from{stroke-dashoffset:4000}to{stroke-dashoffset:0}}
@media (prefers-reduced-motion:reduce){.firma__senal polyline{animation:none}}

/* ---------- metadatos y temas ---------- */
.meta{display:flex;flex-wrap:wrap;align-items:center;gap:6px 14px;font-family:var(--mono);font-size:.76rem;color:var(--muted);letter-spacing:.02em}
.meta--claro{color:var(--b-tenue)}
.tema{display:inline-block;font-family:Montserrat,system-ui,sans-serif;font-size:.74rem;font-weight:700;letter-spacing:.02em;padding:4px 11px;border-radius:999px;color:#fff}
.tema--gd{background:var(--g-navy)}
.tema--fo{background:var(--green-d)}
.tema--dt{background:#0b8fa1}
.tema--mt{background:#b9771f}

/* ---------- destacado ---------- */
.bdestacado{margin-top:-1px;padding-block:clamp(36px,5vw,56px) 0}
.destacado{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:clamp(22px,4vw,48px);align-items:center}
.destacado__media{display:block;border-radius:22px;overflow:hidden;aspect-ratio:4/3;background:var(--bg-alt)}
.destacado__media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.destacado:hover .destacado__media img{transform:scale(1.03)}
.destacado__txt{display:grid;gap:14px;justify-items:start;min-width:0}
.destacado h3{font-size:clamp(1.6rem,3vw,2.3rem);line-height:1.15;font-weight:800;text-wrap:balance}
.destacado h3 a{text-decoration:none}
.destacado h3 a:hover{color:var(--gd-b)}
.destacado__txt>p:not(.meta){color:var(--muted);font-size:1.05rem;max-width:52ch}

/* ---------- lista y filtros ---------- */
.blista{padding-block:clamp(48px,7vw,80px)}
.blista__cab{display:flex;flex-wrap:wrap;align-items:end;justify-content:space-between;gap:16px;margin-bottom:26px;padding-bottom:16px;border-bottom:1px solid var(--line)}
.blista__cab h2{font-size:clamp(1.4rem,2.6vw,1.9rem);font-weight:800}
.filtros{display:flex;flex-wrap:wrap;gap:8px}
.filtro{font:inherit;font-size:.85rem;font-weight:600;color:var(--ink);background:#fff;border:1.5px solid var(--line);border-radius:999px;padding:7px 15px;cursor:pointer;transition:.15s}
.filtro:hover{border-color:var(--ink)}
.filtro.is-on{background:var(--ink);border-color:var(--ink);color:#fff}
.filtro:focus-visible,.copiar:focus-visible{outline:3px solid var(--green);outline-offset:2px}
.vacio{color:var(--muted);padding:24px 0}

.tarjetas{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(18px,2.4vw,30px)}
.tarjetas--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.tarjeta{display:grid;grid-template-rows:auto 1fr;gap:16px;min-width:0}
.tarjeta__media{display:block;aspect-ratio:16/10;border-radius:18px;overflow:hidden;background:var(--bg-alt)}
.tarjeta__media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.tarjeta:hover .tarjeta__media img{transform:scale(1.04)}
.tarjeta__txt{display:grid;gap:10px;align-content:start}
.tarjeta h3{font-size:1.18rem;line-height:1.3;font-weight:700;text-wrap:balance}
.tarjeta h3 a{text-decoration:none}
.tarjeta h3 a:hover{color:var(--gd-b)}
.tarjeta__txt>p:last-child{color:var(--muted);font-size:.95rem}

/* portadas generadas */
.cubierta{width:100%;height:100%;display:flex;flex-direction:column;justify-content:center;gap:12px;padding:22px 24px;color:#fff;position:relative}
.cubierta--dt{background:linear-gradient(135deg,#0b8fa1,#123b5c)}
.cubierta--dt pre{font-family:var(--mono);font-size:clamp(.66rem,1.1vw,.82rem);line-height:1.55;margin:0;color:rgba(255,255,255,.72);white-space:pre;overflow:hidden}
.cubierta--dt pre b{color:#fff;font-weight:600}
.cubierta__dato{align-self:flex-start;font-family:var(--mono);font-size:.75rem;background:var(--green);color:#1d1d1b;padding:4px 10px;border-radius:6px;font-weight:600}
.cubierta--mt{background:linear-gradient(135deg,#c9862a,#6b3d12);align-items:flex-start}
.cubierta--mt b{font-size:clamp(3rem,7vw,4.6rem);font-weight:800;line-height:1;letter-spacing:-.04em}
.cubierta__fases{display:grid;grid-template-columns:repeat(6,1fr);gap:6px;width:100%}
.cubierta__fases span{font-family:var(--mono);font-size:.72rem;text-align:center;padding:6px 0;border-radius:6px;border:1px solid rgba(255,255,255,.4);color:rgba(255,255,255,.75)}
.cubierta__fases span.on{background:#fff;color:#6b3d12;border-color:#fff;font-weight:600}

/* ---------- artículo ---------- */
.lectura{position:fixed;left:0;right:0;top:env(safe-area-inset-top,0px);height:3px;z-index:60;pointer-events:none}
.lectura span{display:block;height:100%;background:var(--green);transform:scaleX(0);transform-origin:left}
.art__cab{background:radial-gradient(120% 100% at 90% 0%,var(--b-noche-2) 0%,var(--b-noche) 65%);color:var(--b-tinta-clara)}
.art__cab-in{padding-block:clamp(32px,5vw,56px) clamp(120px,14vw,170px);display:grid;gap:16px}
.art__cab h1{font-size:clamp(2rem,4.6vw,3.5rem);line-height:1.08;font-weight:800;letter-spacing:-.02em;max-width:22ch;text-wrap:balance;color:#fff}
.art__resumen{font-size:clamp(1.02rem,1.6vw,1.18rem);color:var(--b-tenue);max-width:62ch}
.art__autor{font-family:var(--mono);font-size:.78rem;color:var(--b-tenue)}
.art__portada-wrap{margin-top:clamp(-150px,-12vw,-100px)}
.art__portada{border-radius:22px;overflow:hidden;aspect-ratio:21/9;background:var(--bg-alt);box-shadow:0 24px 50px rgba(23,21,58,.18)}
.art__portada img{width:100%;height:100%;object-fit:cover}
.art__portada--gen .cubierta{padding:clamp(22px,4vw,48px)}

.art{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:clamp(32px,5vw,72px);padding-block:clamp(36px,5vw,60px) clamp(40px,6vw,72px);align-items:start}
.art__cuerpo{max-width:720px;min-width:0}
.art__cuerpo .entrada{font-size:1.2rem;line-height:1.6;color:var(--ink)}
.art__cuerpo h2{scroll-margin-top:96px}
.art__cuerpo blockquote{margin:28px 0;padding:22px 26px;border-radius:18px 18px 18px 4px;background:var(--green-l)}
.art__cuerpo blockquote p{font-size:1.15rem;line-height:1.5;color:var(--ink);font-weight:500}
.art__cuerpo blockquote cite{display:block;margin-top:10px;font-style:normal;font-family:var(--mono);font-size:.78rem;color:var(--green-d)}
.art__cuerpo .nota{font-family:var(--mono);font-size:.78rem!important;color:var(--muted)!important;border-left:3px solid var(--gris);padding-left:12px}

.pasos{counter-reset:paso;list-style:none;padding-left:0!important;gap:12px!important}
.pasos li{counter-increment:paso;position:relative;padding:14px 16px 14px 58px;border:1px solid var(--line);border-radius:14px}
.pasos li::before{content:counter(paso);position:absolute;left:16px;top:13px;width:28px;height:28px;border-radius:50%;background:var(--gd-b);color:#fff;font-family:var(--mono);font-size:.82rem;font-weight:600;display:grid;place-items:center}

.tabla-blog{overflow-x:auto;margin:18px 0;border:1px solid var(--line);border-radius:14px}
.tabla-blog table{width:100%;border-collapse:collapse;font-size:.94rem;min-width:520px}
.tabla-blog th,.tabla-blog td{text-align:left;vertical-align:top;padding:12px 14px;border-bottom:1px solid var(--line)}
.tabla-blog thead th{font-family:var(--mono);font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);background:var(--bg-alt)}
.tabla-blog tbody th{font-family:var(--mono);font-size:.78rem;font-weight:500;color:var(--muted);white-space:nowrap}
.tabla-blog tr:last-child td,.tabla-blog tr:last-child th{border-bottom:0}
.tabla-blog tr.destacada td{background:var(--green-l)}
.tabla-blog code{white-space:normal}

.codigo{background:var(--b-noche);color:#dfe3f3;border-radius:14px;padding:18px 20px;overflow-x:auto;margin:16px 0;font-family:var(--mono);font-size:.86rem;line-height:1.6}
.codigo code{background:none!important;padding:0!important;color:inherit;font-size:inherit!important;overflow-wrap:normal!important}

.estados{display:grid;gap:0;margin:16px 0;border:1px solid var(--line);border-radius:14px;overflow:hidden}
.estado{display:grid;grid-template-columns:minmax(0,190px) minmax(0,1fr);gap:4px 16px;align-items:baseline;padding:13px 16px 13px 22px;border-bottom:1px solid var(--line);position:relative}
.estado:last-child{border-bottom:0}
.estado::before{content:"";position:absolute;left:0;top:0;bottom:0;width:6px;background:var(--c)}
.estado b{font-size:.98rem}
@media (max-width:560px){.estado{grid-template-columns:minmax(0,1fr)}}
.estado span{font-size:.88rem;color:var(--muted)}
.estado--c1{--c:var(--c1)} .estado--c0{--c:var(--c0)} .estado--c3{--c:var(--c3)} .estado--c2{--c:var(--c2)} .estado--c4{--c:var(--c4)}

.rutas{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:16px 0}
.ruta{display:grid;gap:8px;align-content:start;padding:18px;border:1px solid var(--line);border-radius:16px}
.ruta b{font-size:1.08rem}
.ruta p{margin:0!important;font-size:.94rem!important;color:var(--muted)!important}
.ruta__tag{font-family:var(--mono);font-size:.72rem;color:var(--green-d)}

.fases-blog{list-style:none;padding:0!important;display:grid!important;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px!important;counter-reset:fase;margin:16px 0}
.fases-blog li{counter-increment:fase;display:grid;gap:2px;padding:12px 14px;border-radius:12px;background:var(--bg-alt)}
.fases-blog li::before{content:"0" counter(fase);font-family:var(--mono);font-size:.74rem;color:var(--gd-b);font-weight:600}
.fases-blog b{font-size:.94rem;line-height:1.3}
.fases-blog span{font-family:var(--mono);font-size:.7rem;color:var(--muted)}
.fases-blog li:nth-child(-n+2){background:#fdf1e1}

.art__cta{margin-top:44px;padding:clamp(22px,3vw,32px);border-radius:22px;background:var(--b-noche);color:var(--b-tinta-clara);display:grid;gap:12px}
.art__cta p{color:var(--b-tenue)!important;margin:0!important}
.art__cta .art__cta-k{font-family:var(--mono);font-size:.76rem!important;letter-spacing:.14em;text-transform:uppercase;color:var(--green)!important}
.art__cta-b{display:flex;flex-wrap:wrap;gap:10px;margin-top:4px}
.art__cta .btn--ghost{color:#fff;border-color:rgba(255,255,255,.6)}
.art__cta .btn--ghost:hover{background:#fff;color:var(--b-noche)}

.art__lado{position:sticky;top:96px;display:grid;gap:26px}
.art__indice p,.art__compartir p{font-family:var(--mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:10px}
.art__indice ol{list-style:none;padding:0;display:grid;gap:2px;border-left:2px solid var(--line)}
.art__indice a{display:block;padding:6px 0 6px 14px;margin-left:-2px;border-left:2px solid transparent;font-size:.88rem;line-height:1.35;color:var(--muted);text-decoration:none}
.art__indice a:hover{color:var(--ink)}
.art__indice a.is-on{color:var(--ink);font-weight:600;border-left-color:var(--green)}
.art__compartir{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.art__compartir p{flex-basis:100%;margin-bottom:2px}
.art__compartir a,.copiar{font:inherit;font-size:.84rem;font-weight:600;color:var(--ink);background:#fff;border:1.5px solid var(--line);border-radius:999px;padding:6px 14px;text-decoration:none;cursor:pointer;max-width:100%;overflow-wrap:anywhere}
.art__compartir a:hover,.copiar:hover{border-color:var(--ink)}

.relacionados{padding-block:0 clamp(48px,7vw,80px)}
.ver-todos{font-weight:600;color:var(--green-d);text-decoration:none}

/* ---------- responsive ---------- */
@media (max-width:1000px){
  .art{grid-template-columns:minmax(0,1fr)}
  .art__lado{position:static;order:-1}
  .art__indice{display:none}
  .tarjetas{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:760px){
  .destacado{grid-template-columns:minmax(0,1fr)}
  .tarjetas,.tarjetas--2,.rutas{grid-template-columns:minmax(0,1fr)}
  .fases-blog{grid-template-columns:repeat(2,minmax(0,1fr))}
  .art__portada{aspect-ratio:16/10}
}

/* figuras, cifra destacada y firma del autor */
.art__fig{margin:26px 0;display:grid;gap:10px}
.art__fig a{display:block;border-radius:18px;overflow:hidden;border:1px solid var(--line);background:#f6f6f2}
.art__fig img{width:100%;height:auto;transition:transform .4s ease}
.art__fig a:hover img{transform:scale(1.015)}
.art__fig figcaption{font-family:var(--mono);font-size:.76rem;color:var(--muted)}
.cifra{display:grid;grid-template-columns:auto minmax(0,1fr);gap:8px 22px;align-items:center;margin:24px 0;padding:22px 24px;border-radius:18px;background:var(--b-noche);color:var(--b-tinta-clara)}
.cifra b{font-size:clamp(2rem,5vw,3rem);font-weight:800;line-height:1;color:var(--green);letter-spacing:-.02em;white-space:nowrap}
.cifra p{margin:0!important;color:var(--b-tenue)!important;font-size:.98rem!important}
.riesgos li::marker{color:var(--at-b)}
.firma-autor{margin-top:28px!important;padding-top:18px;border-top:1px solid var(--line);font-weight:700;display:grid;gap:2px}
.firma-autor span{font-family:var(--mono);font-size:.78rem;font-weight:400;color:var(--muted)}
@media (max-width:560px){.cifra{grid-template-columns:minmax(0,1fr)}}