/*
Theme Name: Juan Carlos Uzcategui — JCU Editorial
Author: Juan Carlos Uzcategui
Description: Tema editorial en blanco y negro para arquitectura y seguridad cloud. Tipografia Fraunces + Source Serif 4 + Inter.
Version: 5.2
Text Domain: jcu
*/

:root{
  --paper:#FBF9F4;
  --paper-alt:#F6F2EA;
  --ink:#141312;
  --ink-2:#4A453D;
  --ink-3:#6B655C;
  --rule:#DCD5C8;
  --display:"Fraunces",Georgia,"Times New Roman",serif;
  --body:"Source Serif 4",Georgia,serif;
  --meta:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --wrap:1160px;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--body);
  font-size:18px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto}
a{color:var(--ink);text-decoration:none}
a:hover{text-decoration:underline;text-underline-offset:3px}

/* ---------- Cabecera ---------- */
.site-header{
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  max-width:var(--wrap);margin:0 auto;padding:22px 32px;
  border-bottom:1px solid var(--rule);
}
.site-brand{max-width:60%;display:block}
.site-brand:hover{text-decoration:none}
.site-title{font-family:var(--display);font-size:21px;font-weight:400;letter-spacing:-.01em;display:block;line-height:1.2}
.site-role{font-family:var(--meta);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3);margin-top:3px}
.jcu-nav{display:flex;flex-wrap:wrap;gap:22px}
.jcu-nav a,.jcu-nav li{font-family:var(--meta);font-size:14px;list-style:none}
.jcu-nav a{padding-bottom:2px;border-bottom:1px solid transparent}
.jcu-nav a:hover{text-decoration:none;border-bottom-color:var(--ink)}
.jcu-nav ul{display:flex;flex-wrap:wrap;gap:22px;margin:0;padding:0}
.jcu-nav-toggle{position:absolute;opacity:0;pointer-events:none}
.jcu-nav-burger{display:none;flex-direction:column;gap:5px;width:24px;cursor:pointer;padding:6px 0}
.jcu-nav-burger span{display:block;height:1px;background:var(--ink)}

/* ---------- Hero ---------- */
.hero{max-width:var(--wrap);margin:0 auto;padding:72px 40px 60px}
.hero-grid{display:grid;grid-template-columns:1fr 340px;gap:56px;align-items:center}
.hero-text{min-width:0}
.eyebrow{font-family:var(--meta);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-3);margin:0 0 18px}
.h1{font-family:var(--display);font-size:clamp(36px,4.6vw,56px);font-weight:300;line-height:1.06;letter-spacing:-.03em;margin:0;max-width:15ch}
.lede{font-size:19px;line-height:1.6;color:var(--ink-2);margin:22px 0 0;max-width:46ch}

.hero-portrait{position:relative;margin:0}
.hero-portrait-frame{position:absolute;inset:14px -14px -14px 14px;border:1px solid var(--rule)}
.hero-portrait-img{position:relative;display:block;aspect-ratio:4/5;overflow:hidden;background:var(--paper-alt)}
.hero-portrait-img img{width:100%;height:100%;object-fit:cover;display:block;filter:grayscale(1) contrast(1.04);transition:filter .6s ease}
.hero-portrait:hover .hero-portrait-img img{filter:grayscale(.25) contrast(1.02)}
.hero-mct-badge{position:absolute;right:-26px;bottom:-26px;width:104px;height:104px;object-fit:contain;background:var(--paper);padding:8px;border-radius:50%}

.btn-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.btn{font-family:var(--meta);font-size:14px;padding:12px 24px;border:1px solid var(--ink);display:inline-block}
.btn:hover{text-decoration:none}
.btn-primary{background:var(--ink);color:var(--paper)}
.btn-ghost:hover{background:var(--ink);color:var(--paper)}

/* ---------- Banda de credenciales ---------- */
.creds{border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);background:var(--paper-alt)}
.creds-inner{max-width:var(--wrap);margin:0 auto;padding:32px 40px 36px}
.creds-grid{display:flex;gap:20px}
.cred{display:flex;flex-direction:column;align-items:center;text-align:center;flex:1;min-width:0}
.cred img{width:78px;height:78px;object-fit:contain;display:block;transition:transform .35s ease}
.cred:hover img{transform:translateY(-3px)}
.cred .name{font-family:var(--meta);font-size:13px;line-height:1.35;text-align:center;margin-top:12px;max-width:120px}
.cred .code{font-family:var(--meta);font-size:12px;letter-spacing:.1em;color:var(--ink-3);text-align:center;margin-top:4px}

/* ---------- Secciones ---------- */
.section{max-width:var(--wrap);margin:0 auto;padding:64px 40px}
.section-alt{max-width:none;background:var(--paper-alt);border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);padding:0}
.section-alt > .section-inner{max-width:var(--wrap);margin:0 auto;padding:64px 40px}
.section-head .section-sub{margin-top:10px}
.section-head{display:flex;align-items:baseline;justify-content:space-between;gap:24px;margin-bottom:8px}
.head-link{font-family:var(--meta);font-size:14px;text-decoration:underline;text-underline-offset:3px;white-space:nowrap}
.section-title{font-family:var(--display);font-size:32px;font-weight:400;letter-spacing:-.015em;line-height:1.2;margin:0}
.section-sub{color:var(--ink-2);font-size:17px;margin:10px 0 0;max-width:58ch}
.more-link{font-family:var(--meta);font-size:14px;display:inline-block;margin-top:32px}

/* ---------- Indice de articulos ---------- */
.article-list{margin-top:30px;border-top:1px solid var(--rule)}
.article-row{
  display:grid;grid-template-columns:44px 150px 1fr auto;gap:24px;align-items:baseline;
  padding:22px 0;border-bottom:1px solid var(--rule);transition:background .25s ease,padding .25s ease;
}
.article-row:hover{text-decoration:none;background:var(--paper-alt);padding-left:12px;padding-right:12px}
.article-num{font-family:var(--meta);font-size:13px;color:#B4AC9C}
.article-cat{font-family:var(--meta);font-size:11px;line-height:1.3;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3)}
.article-row h3{font-family:var(--display);font-size:22px;font-weight:400;line-height:1.3;margin:0}
.article-date{font-family:var(--meta);font-size:13px;color:var(--ink-3);white-space:nowrap}
.article-row-list{display:grid;grid-template-columns:150px minmax(0,1fr);gap:24px;align-items:baseline}
.article-row-list h3{font-family:var(--display);font-size:22px;font-weight:400;line-height:1.3;margin:0}
.article-row-list h3 a{text-decoration:none}
.article-row-list h3 a:hover{text-decoration:underline;text-underline-offset:4px}
.article-row .meta{font-family:var(--meta);font-size:13px;color:var(--ink-3);margin:5px 0 0}
.empty-note{color:var(--ink-3);font-style:italic;padding:22px 0}

/* ---------- Tarjetas ---------- */
.cards-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1px;background:var(--rule);border:1px solid var(--rule);margin-top:30px}
.card{background:var(--paper);padding:26px 24px;display:block;transition:background .25s ease}
.card-has-media{padding:0}
.card-media{display:block;aspect-ratio:16/9;overflow:hidden;background:var(--paper-alt);border-bottom:1px solid var(--rule)}
.card-media img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s ease}
.card-has-media:hover .card-media img{transform:scale(1.03)}
.card-has-media .tag{display:block;padding:22px 24px 0}
.card-has-media h3{padding:0 24px}
.card-has-media p{padding:0 24px}
.card-date{display:block;font-family:var(--meta);font-size:12.5px;color:var(--ink-3);margin-top:12px}
.card-has-media .card-date{padding:0 24px 24px;margin-top:14px}
.card:not(.card-has-media) .card-date{padding-bottom:0}
.card:hover{text-decoration:none;background:#fff}
.section-alt .card:hover{background:var(--paper)}
.section-alt .card{background:var(--paper-alt)}
.card h3{font-family:var(--display);font-size:19px;font-weight:400;line-height:1.3;margin:0}
.card p{font-size:15px;color:var(--ink-2);margin:8px 0 0;line-height:1.55}
.card .tag{font-family:var(--meta);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3);display:block;margin-bottom:10px}

/* ---------- Paginas y articulo ---------- */
.page-title{font-family:var(--display);font-size:clamp(32px,4vw,46px);font-weight:400;letter-spacing:-.02em;line-height:1.12;margin:0 0 8px}
.single-meta{font-family:var(--meta);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3);margin-bottom:18px}
.single-title{font-family:var(--display);font-size:clamp(34px,4.4vw,50px);font-weight:400;letter-spacing:-.02em;line-height:1.1;margin:0 0 32px;max-width:20ch}
.entry-content{max-width:68ch;font-size:19px}
.entry-content h2{font-family:var(--display);font-size:28px;font-weight:400;letter-spacing:-.015em;line-height:1.25;margin:52px 0 14px}
.entry-content h3{font-family:var(--display);font-size:22px;font-weight:400;line-height:1.3;margin:38px 0 10px}
.entry-content p{margin:0 0 22px}
.entry-content ul,.entry-content ol{margin:0 0 22px;padding-left:22px}
.entry-content li{margin-bottom:8px}
.entry-content a{text-decoration:underline;text-underline-offset:3px}
.entry-content blockquote{margin:32px 0;padding-left:24px;border-left:2px solid var(--ink);font-style:italic;color:var(--ink-2)}
.entry-content code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.86em;background:var(--paper-alt);padding:2px 6px;border-radius:2px}
.entry-content pre{background:var(--paper-alt);border:1px solid var(--rule);padding:18px;overflow:auto;font-size:14px}
.entry-content pre code{background:none;padding:0}
.entry-content table{width:100%;border-collapse:collapse;margin:0 0 26px;font-size:16px}
.entry-content th,.entry-content td{border:1px solid var(--rule);padding:11px 14px;text-align:left;vertical-align:top}
.entry-content th{font-family:var(--meta);font-size:12px;letter-spacing:.08em;text-transform:uppercase;background:var(--paper-alt);font-weight:500}
.entry-content img{margin:12px 0}
.back-link{font-family:var(--meta);font-size:14px;display:inline-block;margin-top:52px;padding-top:24px;border-top:1px solid var(--rule)}

/* ---------- Certificaciones (pagina) ---------- */
.badges-row{display:flex;flex-wrap:wrap;align-items:flex-start;gap:56px;margin-top:44px}
.badge-featured{display:flex;flex-direction:column;align-items:center;flex-shrink:0}
.badge-featured img{width:170px;height:170px;object-fit:contain}
.badge-featured .name{font-family:var(--meta);font-size:14px;text-align:center;margin-top:14px;max-width:170px;line-height:1.4}
.badge-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:36px 24px;flex:1;min-width:280px}
.badge-item{display:flex;flex-direction:column;align-items:center}
.badge-item img{width:92px;height:92px;object-fit:contain}
.badge-name{font-family:var(--meta);font-size:13px;text-align:center;margin-top:12px;line-height:1.35}
.badge-code{font-family:var(--meta);font-size:12px;letter-spacing:.1em;color:var(--ink-3);margin-top:4px}

/* ---------- Pagina a dos columnas ---------- */
.page-grid{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:56px;align-items:start;margin-top:36px}
.side-panel{border-top:1px solid var(--rule);padding-top:22px}
.side-list{list-style:none;margin:0;padding:0}
.side-list li{display:block;padding:16px 0;border-bottom:1px solid var(--rule)}
.side-list .label{display:block;font-family:var(--meta);font-size:13.5px;font-weight:500}
.side-list .desc{display:block;font-size:15px;line-height:1.5;color:var(--ink-2);margin-top:5px}

/* ---------- Preguntas ---------- */
.qa-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.qa-grid .btn{margin-top:26px}
.section > .section-sub + .btn{margin-top:26px}
.qa-sample{border-top:1px solid var(--rule);padding-top:24px}
.qa-sample .label{font-family:var(--meta);font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-3);margin:0}
.qa-sample .q{font-family:var(--display);font-size:22px;font-weight:400;line-height:1.35;margin:12px 0 0}
.qa-sample .a{color:var(--ink-2);font-size:17px;margin:12px 0 0}

.qa-example{border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);padding:28px 0;margin:32px 0}
.qa-example .label{font-family:var(--meta);font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-3)}
.qa-example .q{font-family:var(--display);font-size:22px;font-weight:400;line-height:1.35;margin:12px 0 0}
.qa-example .a{color:var(--ink-2);font-size:17px;margin:12px 0 0}

/* ---------- Pie ---------- */
.site-footer{
  max-width:var(--wrap);margin:0 auto;padding:34px 32px 56px;
  border-top:1px solid var(--rule);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px;
  font-family:var(--meta);font-size:13px;color:var(--ink-3);
}
.footer-links{display:flex;flex-wrap:wrap;gap:22px}
.footer-links a{color:var(--ink-3)}

/* ---------- Paginacion ---------- */
.pagination{margin-top:48px;font-family:var(--meta);font-size:14px}
.pagination .page-numbers{padding:6px 12px;border:1px solid var(--rule);margin-right:6px;display:inline-block}
.pagination .current{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.screen-reader-text{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}

/* ---------- Hilo de preguntas (comentarios) ---------- */
.jcu-thread{margin:64px 0 0;padding-top:44px;border-top:1px solid var(--rule)}
.jcu-thread-head{margin-bottom:32px}
.jcu-thread .section-sub{max-width:56ch}

.jcu-comment-list{list-style:none;margin:0 0 40px;padding:0}
.jcu-comment-list ol.children{list-style:none;margin:0;padding:0}
.jcu-comment{margin:0 0 4px;padding:0}
.jcu-comment-body{padding:22px 0;border-top:1px solid var(--rule)}
.jcu-comment-nested .jcu-comment-body{margin-left:28px;padding-left:22px;border-left:2px solid var(--rule)}
.jcu-comment-author-reply > .jcu-comment-body{background:var(--paper-alt);padding:22px 24px;border-top:1px solid var(--rule);border-left:2px solid var(--ink)}

.jcu-comment-head{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.jcu-avatar{border-radius:50%;display:block;flex:none;filter:grayscale(1)}
.jcu-comment-ident{display:flex;flex-direction:column;min-width:0;flex:1}
.jcu-comment-name{font-family:var(--meta);font-size:14px;font-weight:500;display:flex;align-items:center;gap:9px;flex-wrap:wrap}
.jcu-badge-author{font-family:var(--meta);font-size:10px;font-weight:500;letter-spacing:.12em;text-transform:uppercase;background:var(--ink);color:var(--paper);padding:3px 8px}
.jcu-comment-date{font-family:var(--meta);font-size:12.5px;color:var(--ink-3);margin-top:3px}
.jcu-comment-actions{font-family:var(--meta);font-size:13px;white-space:nowrap}
.jcu-comment-actions a{text-decoration:underline;text-underline-offset:3px}
.jcu-comment-text{font-size:17px;line-height:1.65;color:var(--ink-2)}
.jcu-comment-text p{margin:0 0 12px}
.jcu-comment-text p:last-child{margin:0}
.jcu-comment-pending{font-family:var(--meta);font-size:13px;color:var(--ink-3);margin:0 0 10px}

.comment-respond{border-top:1px solid var(--rule);padding-top:32px}
.comment-reply-title{font-family:var(--display);font-size:24px;font-weight:400;letter-spacing:-.02em;margin:0 0 20px}
.comment-reply-title small{font-family:var(--meta);font-size:13px;font-weight:400;margin-left:12px}
.comment-form label{display:block;font-family:var(--meta);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);margin-bottom:8px}
.comment-form input[type=text],.comment-form input[type=email],.comment-form input[type=url],.comment-form textarea{
  width:100%;box-sizing:border-box;font-family:var(--body);font-size:16.5px;color:var(--ink);
  background:var(--paper);border:1px solid var(--rule);padding:13px 14px;border-radius:0;
}
.comment-form textarea{line-height:1.6;resize:vertical}
.comment-form input:focus,.comment-form textarea:focus{outline:none;border-color:var(--ink)}
.comment-form-comment{margin:0 0 20px}
.comment-form-author,.comment-form-email,.comment-form-url{margin:0 0 18px}
.comment-form-cookies-consent{display:flex;align-items:flex-start;gap:9px;margin:0 0 20px}
.comment-form-cookies-consent label{text-transform:none;letter-spacing:0;font-size:14px;color:var(--ink-2);margin:0}
.comment-form .submit{cursor:pointer;background:var(--ink);color:var(--paper);border:1px solid var(--ink);font-family:var(--meta);font-size:14px;padding:12px 26px}
.comment-form .submit:hover{background:var(--ink-2);border-color:var(--ink-2)}
.no-comments,.comment-notes{font-family:var(--meta);font-size:14px;color:var(--ink-3)}

@media (min-width:760px){
  .comment-form-author,.comment-form-email{display:inline-block;width:calc(50% - 9px);vertical-align:top}
  .comment-form-author{margin-right:14px}
}

/* ---------- Responsive ---------- */
@media (max-width:1040px){
  .hero-grid{grid-template-columns:1fr 280px;gap:40px}
  .creds-grid{flex-wrap:wrap}
  .cred{flex:0 0 calc(33.333% - 14px)}
  .article-row{grid-template-columns:36px 130px 1fr auto;gap:18px}
  .article-row-list{grid-template-columns:130px minmax(0,1fr);gap:18px}
}
@media (max-width:860px){
  .site-header{position:relative;flex-wrap:wrap;padding:18px 24px}
  .jcu-nav-burger{display:flex}
  .jcu-nav{display:none;flex-basis:100%;flex-direction:column;gap:0;padding-top:14px}
  .jcu-nav ul{flex-direction:column;gap:0}
  .jcu-nav a{display:block;padding:11px 0;border-bottom:1px solid var(--rule);font-size:15px}
  .jcu-nav a:hover{border-bottom-color:var(--rule)}
  .jcu-nav-toggle:checked ~ .jcu-nav{display:flex}
  .hero{padding:40px 24px 40px}
  .hero-grid{grid-template-columns:1fr;gap:28px}
  .hero-portrait{display:flex;align-items:center;gap:18px;max-width:none}
  .hero-portrait-frame{display:none}
  .hero-portrait-img{width:104px;flex:0 0 104px;aspect-ratio:1/1}
  .hero-mct-badge{position:static;width:76px;height:76px;padding:0;background:none}
  .h1{max-width:none;font-size:clamp(30px,7.6vw,38px)}
  .lede{font-size:17px}
  .qa-grid{grid-template-columns:1fr;gap:32px}
  .page-grid{grid-template-columns:1fr;gap:36px}
  .jcu-comment-nested .jcu-comment-body{margin-left:14px;padding-left:16px}
  .jcu-comment-head{flex-wrap:wrap}
  .jcu-comment-actions{flex-basis:100%;margin-left:56px}
  .article-row{grid-template-columns:1fr;gap:6px;padding:18px 0}
  .article-row-list{grid-template-columns:1fr;gap:6px}
  .article-row:hover{padding-left:0;padding-right:0}
  .article-num{display:inline}
  .article-cat{display:inline;margin-left:8px}
  .article-row h3{font-size:19px;margin-top:6px}
  .badges-row{gap:32px}
}
@media (max-width:640px){
  body{font-size:17px}
  .site-header{padding:16px 20px}
  .site-title{font-size:18px}
  .hero{padding:32px 20px 36px}
  .section,.section-alt > .section-inner,.creds-inner{padding-left:20px;padding-right:20px}
  .section{padding-top:44px;padding-bottom:44px}
  .section-alt > .section-inner{padding-top:44px;padding-bottom:44px}
  .section-title{font-size:26px}
  .section-head .section-sub{margin-top:10px}
.section-head{flex-direction:column;align-items:flex-start;gap:10px}
  .creds-inner{padding-top:26px;padding-bottom:28px}
  .creds-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px 12px;flex-wrap:nowrap}
  .cred{flex:none}
  .cred img{width:64px;height:64px}
  .cred .name{font-size:11.5px;margin-top:8px;max-width:none}
  .cred .code{font-size:11px}
  .cards-grid{grid-template-columns:1fr}
  .btn{display:block;text-align:center}
  .entry-content{font-size:18px}
  .site-footer{flex-direction:column;align-items:flex-start;padding:28px 20px 44px}
}

/* ---------- v3.3 Tutoriales ---------- */
.tut-list{margin-top:30px;}
.section:not(.section-alt) .tut-row:hover{background:var(--paper-alt)}
.tut-list{border-top:1px solid var(--rule);counter-reset:tut}
.tut-row{display:grid;grid-template-columns:44px 150px minmax(0,1fr);gap:24px;align-items:baseline;padding:22px 0;border-bottom:1px solid var(--rule);transition:background .2s ease}
.tut-row:hover{background:var(--paper);padding-left:12px;padding-right:12px;text-decoration:none}
.tut-num{font-family:var(--display);font-size:22px;color:var(--ink-3);font-weight:300}
.tut-num::before{counter-increment:tut;content:counter(tut,decimal-leading-zero)}
.tut-row h3{font-family:var(--display);font-size:22px;font-weight:400;line-height:1.3;margin:0}
.tut-row .meta{font-family:var(--meta);font-size:13px;color:var(--ink-3);margin:5px 0 0}
@media (max-width:640px){.tut-row{grid-template-columns:1fr;gap:6px;padding:18px 0}.tut-row:hover{padding-left:0;padding-right:0}.tut-num{font-size:16px}}


/* =====================================================================
   v4.0 — Cabecera fija y compacta, hero animado, marquesina, artículo en tinta
   ===================================================================== */
:root{--rule-dark:#3A3733;--ease:cubic-bezier(.22,1,.36,1)}
html{scroll-behavior:smooth}
#jcu-progress{position:fixed;top:0;left:0;height:2px;width:100%;z-index:60;transform-origin:left;transform:scaleX(0);background:transparent}
body.dark #jcu-progress{background:var(--ink)}
#jcu-curtain{position:fixed;inset:0;background:var(--ink);z-index:80;transform:scaleY(0);transform-origin:bottom;pointer-events:none}
#jcu-curtain.run{animation:jcu-curtain 1s var(--ease) forwards}
@keyframes jcu-curtain{0%{transform:scaleY(0);transform-origin:bottom}45%{transform:scaleY(1);transform-origin:bottom}55%{transform:scaleY(1);transform-origin:top}100%{transform:scaleY(0);transform-origin:top}}

/* Cabecera */
.site-header{display:block;max-width:none;margin:0;padding:0;position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--paper) 82%,transparent);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid transparent;transition:border-color .4s var(--ease)}
.site-header.is-stuck{border-bottom-color:var(--rule)}
.site-header-inner{display:flex;align-items:flex-start;justify-content:space-between;gap:32px;max-width:var(--wrap);margin:0 auto;padding:22px 32px 18px;transition:padding .45s var(--ease)}
.site-header.is-stuck .site-header-inner{padding-top:12px;padding-bottom:12px}
.site-role{line-height:1.9;max-height:60px;overflow:hidden;transition:max-height .45s var(--ease),opacity .3s var(--ease),margin .45s var(--ease)}
.site-role b{font-weight:400;color:var(--rule)}
.site-header.is-stuck .site-role{max-height:0;opacity:0;margin-top:0}
.jcu-nav{padding-top:6px}
.jcu-nav a{border-bottom:0;position:relative;padding-bottom:3px}
.jcu-nav a::after{content:"";position:absolute;left:0;bottom:0;height:1px;width:100%;background:var(--ink);transform:scaleX(0);transform-origin:right;transition:transform .35s var(--ease)}
.jcu-nav a:hover::after,.jcu-nav .current-menu-item a::after{transform:scaleX(1);transform-origin:left}
.jcu-nav a:hover{border-bottom-color:transparent}
body.dark .site-header{background:color-mix(in srgb,var(--ink) 85%,transparent);color:var(--paper)}
body.dark .site-header.is-stuck{border-bottom-color:var(--rule-dark)}
body.dark .site-role{color:#B9B2A6}body.dark .site-role b{color:var(--rule-dark)}
body.dark .jcu-nav a{color:var(--paper)}body.dark .jcu-nav a::after{background:var(--paper)}
body.dark .jcu-nav-burger span{background:var(--paper)}

/* Hero */
.hero{padding:88px 40px 96px}
.hero-grid{grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:64px}
.h1{font-size:clamp(44px,5.6vw,72px);line-height:1.04;max-width:none}
.h1 .line{display:block;overflow:hidden}
.h1 .line span{display:block;transform:translateY(110%);transition:transform 1.1s var(--ease)}
.is-ready .h1 .line:nth-child(1) span{transform:none;transition-delay:.15s}
.is-ready .h1 .line:nth-child(2) span{transform:none;transition-delay:.25s}
.is-ready .h1 .line:nth-child(3) span{transform:none;transition-delay:.35s}
.lede{font-size:21px;margin-top:28px;opacity:0;transform:translateY(12px);transition:opacity .9s var(--ease) .6s,transform .9s var(--ease) .6s}
.hero-eyebrow{opacity:0;transition:opacity .8s var(--ease) .05s}
.is-ready .lede,.is-ready .hero-eyebrow{opacity:1;transform:none}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:38px;opacity:0;transition:opacity .9s var(--ease) .85s}
.is-ready .hero-actions{opacity:1}
.btn{padding:12px 20px;transition:background .3s var(--ease),color .3s var(--ease)}
.btn:hover{background:var(--ink);color:var(--paper);text-decoration:none}
.btn-ghost{border-color:var(--rule)}.btn-ghost:hover{background:var(--paper-alt);color:var(--ink)}
.hero-portrait{justify-self:end;width:min(100%,400px);aspect-ratio:4/5}
.hero-portrait-frame{inset:0;border-color:var(--ink);transform:translate(0,0);transition:transform 1.2s var(--ease) .5s}
.is-ready .hero-portrait-frame{transform:translate(18px,18px)}
.hero-portrait-img{position:absolute;inset:0;aspect-ratio:auto;clip-path:inset(0 100% 0 0);transition:clip-path 1.2s var(--ease) .2s}
.is-ready .hero-portrait-img{clip-path:inset(0 0 0 0)}
.hero-portrait-img img{transform:scale(1.08);transition:transform 1.6s var(--ease) .2s,filter .6s var(--ease)}
.is-ready .hero-portrait-img img{transform:scale(1)}
.hero-mct-badge{right:-30px;bottom:-30px;width:96px;height:96px;padding:0;background:#fff;box-shadow:0 10px 30px rgba(20,19,18,.12);display:grid;place-items:center;transform:scale(.6);opacity:0;transition:transform .8s var(--ease) 1s,opacity .6s var(--ease) 1s}
.is-ready .hero-mct-badge{transform:scale(1);opacity:1}
.hero-mct-badge img{width:76px}

/* Credenciales: tarjetas en marquesina */
.creds{padding:0;overflow:hidden;background:var(--paper-alt)}
.creds-inner{display:block;max-width:var(--wrap);margin:0 auto;padding:56px 40px 64px}
.creds-head{display:flex;align-items:baseline;justify-content:space-between;gap:24px;margin-bottom:28px}
.creds-label{font-family:var(--display);font-weight:300;font-size:28px;letter-spacing:-.015em;color:var(--ink);white-space:normal;padding:0;border:0}
.creds-link{font-family:var(--meta);font-size:14px;border-bottom:1px solid var(--ink);padding-bottom:2px;white-space:nowrap}
.marquee{overflow:hidden;margin:0 -40px;padding:6px 0 12px;mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);-webkit-mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent)}
.marquee-track{display:flex;gap:16px;width:max-content;padding-left:40px;animation:jcu-marquee 44s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
.cred{flex:0 0 auto;width:250px;display:grid;grid-template-columns:64px minmax(0,1fr);align-items:center;gap:16px;padding:18px 20px;background:var(--paper);border:1px solid var(--rule);text-align:left;transition:transform .45s var(--ease),box-shadow .45s var(--ease),border-color .3s}
.cred:hover{transform:translateY(-4px);border-color:var(--ink-3);box-shadow:0 14px 30px rgba(20,19,18,.08)}
.cred img{width:64px;height:64px;object-fit:contain;transform:none}
.cred:hover img{transform:none}
.cred .name{font-family:var(--meta);font-size:13px;line-height:1.35;text-align:left;margin:0;max-width:none}
.cred .code{font-family:var(--meta);font-size:11px;letter-spacing:.1em;color:var(--ink-3);text-align:left;margin:5px 0 0}
@keyframes jcu-marquee{to{transform:translateX(-50%)}}

/* Secciones y listas */
.section{padding:88px 40px}
.section-head{align-items:flex-end;margin-bottom:36px}
.section-title{font-weight:300;font-size:40px;letter-spacing:-.02em;line-height:1.1}
.head-link{text-decoration:none;border-bottom:1px solid var(--ink);padding-bottom:2px}
.feature{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:1px;background:var(--rule);border:1px solid var(--rule)}
.feature:hover{text-decoration:none}
.feature-media{background:#fff;aspect-ratio:auto;min-height:360px;overflow:hidden;position:relative;display:block;align-self:stretch}
.feature-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;padding:24px;box-sizing:border-box;background:#fff;transition:transform .8s var(--ease)}
.feature:hover .feature-media img{transform:scale(1.03)}
.feature-media .ph{position:absolute;inset:0;background:var(--paper-alt);display:grid;place-items:center;font-family:var(--meta);font-size:13px;color:var(--ink-3)}
.feature-body{background:var(--paper);padding:40px 44px;display:flex;flex-direction:column;justify-content:center;gap:16px}
.feature h3{font-family:var(--display);font-weight:300;font-size:34px;line-height:1.12;letter-spacing:-.02em;margin:0}
.feature p{margin:0;color:var(--ink-2);font-size:17px}
.feature .read{font-family:var(--meta);font-size:14px;margin-top:8px;display:inline-flex;gap:8px;align-items:center}
.feature .read svg{transition:transform .3s var(--ease)}.feature:hover .read svg{transform:translateX(4px)}
.list{border-top:1px solid var(--rule);margin-top:1px}
.row{display:grid;grid-template-columns:150px minmax(0,1fr) auto;gap:24px;align-items:baseline;padding:24px 0;border-bottom:1px solid var(--rule);position:relative}
.row:hover{text-decoration:none}
.row::before{content:"";position:absolute;inset:0 -16px;background:var(--paper-alt);opacity:0;transition:opacity .3s var(--ease);z-index:-1}
.row:hover::before{opacity:1}
.row h3{font-family:var(--display);font-weight:400;font-size:24px;line-height:1.3;margin:0;transition:transform .35s var(--ease)}
.row:hover h3{transform:translateX(8px)}
.row .date{font-family:var(--meta);font-size:13px;color:var(--ink-3);white-space:nowrap}
.row-num{grid-template-columns:52px 150px minmax(0,1fr) auto}
.row-thumb{grid-template-columns:150px minmax(0,1fr) auto 84px;align-items:center}
.row .thumb{width:84px;height:56px;background:#fff;border:1px solid var(--rule);display:flex;align-items:center;justify-content:center;overflow:hidden;transition:transform .35s var(--ease),border-color .3s}
.row .thumb img{width:100%;height:100%;object-fit:contain;padding:4px;box-sizing:border-box}
.row:hover .thumb{transform:scale(1.06);border-color:var(--ink-3)}
.num{font-family:var(--display);font-weight:300;font-size:26px;color:#B9B2A6}
.section-ink{max-width:none;background:var(--ink);color:var(--paper);padding:0;border:0}
.section-ink .section-inner{max-width:var(--wrap);margin:0 auto;padding:88px 40px}
.section-ink a{color:var(--paper)}
.section-ink .tag,.section-ink .section-sub,.section-ink .row .date{color:#B9B2A6}
.section-ink .row{border-bottom-color:var(--rule-dark)}.section-ink .list{border-top-color:var(--rule-dark)}
.section-ink .row::before{background:#1E1C1A}.section-ink .head-link{border-color:var(--paper)}
.reveal{opacity:0;transform:translateY(22px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* Carrusel de destacados */
.feature-carousel{position:relative;display:grid}
.feature-carousel.reveal{opacity:1;transform:none;transition:none}
.feature-carousel .feature{grid-area:1/1;visibility:hidden;pointer-events:none}
.feature-carousel .feature.is-active{visibility:visible;pointer-events:auto}
.feature-carousel .feature-media{clip-path:inset(0 100% 0 0);transition:clip-path 1.2s var(--ease)}
.feature-carousel.in .feature.is-active .feature-media{clip-path:inset(0 0 0 0)}
.feature-carousel .feature-media img{animation:jcu-drift 14s ease-in-out infinite alternate}
.feature-carousel .feature-body > *{opacity:0;transform:translateY(16px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.feature-carousel.in .feature.is-active .feature-body > *{opacity:1;transform:none}
.feature-carousel.in .feature.is-active .feature-body > :nth-child(1){transition-delay:.35s}
.feature-carousel.in .feature.is-active .feature-body > :nth-child(2){transition-delay:.45s}
.feature-carousel.in .feature.is-active .feature-body > :nth-child(3){transition-delay:.55s}
.feature-carousel.in .feature.is-active .feature-body > :nth-child(4){transition-delay:.65s}
.feature-dots{position:absolute;left:24px;bottom:20px;display:flex;gap:8px;z-index:2}
.feature-dots .dot{width:28px;height:4px;padding:0;border:0;background:rgba(20,19,18,.18);cursor:pointer;position:relative;overflow:hidden}
.feature-dots .dot::after{content:"";position:absolute;inset:0;background:var(--ink);transform:scaleX(0);transform-origin:left}
.feature-dots .dot.is-active::after{animation:jcu-dot 7s linear forwards}
.feature-carousel.is-paused .dot.is-active::after{animation-play-state:paused}
@keyframes jcu-dot{to{transform:scaleX(1)}}
@keyframes jcu-drift{from{transform:scale(1) translate(0,0)}to{transform:scale(1.06) translate(-1.5%,1%)}}

/* Coreografía de la sección de artículos */
.feature.reveal{opacity:1;transform:none;transition:none}
.feature.reveal .feature-media{clip-path:inset(0 100% 0 0);transition:clip-path 1.2s var(--ease)}
.feature.reveal.in .feature-media{clip-path:inset(0 0 0 0)}
.feature.reveal .feature-body > *{opacity:0;transform:translateY(16px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.feature.reveal.in .feature-body > *{opacity:1;transform:none}
.feature.reveal.in .feature-body > :nth-child(1){transition-delay:.35s}
.feature.reveal.in .feature-body > :nth-child(2){transition-delay:.45s}
.feature.reveal.in .feature-body > :nth-child(3){transition-delay:.55s}
.feature.reveal.in .feature-body > :nth-child(4){transition-delay:.65s}
.list.reveal{opacity:1;transform:none;transition:none;border-top-color:transparent}
.list.reveal .row{opacity:0;transform:translateY(14px);border-bottom-color:transparent;transition:opacity .7s var(--ease),transform .7s var(--ease)}
.list.reveal .row::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:1px;background:var(--rule);transform:scaleX(0);transform-origin:left;transition:transform .9s var(--ease)}
.section-ink .list.reveal .row::after{background:var(--rule-dark)}
.list.reveal.in .row{opacity:1;transform:none}
.list.reveal.in .row::after{transform:scaleX(1)}
.list.reveal.in .row:nth-child(1){transition-delay:.1s}.list.reveal.in .row:nth-child(1)::after{transition-delay:.25s}
.list.reveal.in .row:nth-child(2){transition-delay:.22s}.list.reveal.in .row:nth-child(2)::after{transition-delay:.37s}
.list.reveal.in .row:nth-child(3){transition-delay:.34s}.list.reveal.in .row:nth-child(3)::after{transition-delay:.49s}
.list.reveal.in .row:nth-child(4){transition-delay:.46s}.list.reveal.in .row:nth-child(4)::after{transition-delay:.61s}
.row h3{padding-right:36px;position:relative}
.row h3::after{content:"";position:absolute;right:0;top:.55em;width:18px;height:1px;background:currentColor;opacity:0;transform:translateX(-8px);transition:opacity .3s var(--ease),transform .3s var(--ease)}
.row:hover h3::after{opacity:1;transform:none}
.row .date{transition:opacity .3s var(--ease)}.row:hover .date{opacity:.6}

/* Artículo en tinta */
.single-v4{padding:0}
.art-hero{background:var(--ink);color:var(--paper);padding:88px 0 120px}
.art-hero-inner{max-width:var(--wrap);margin:0 auto;padding:0 40px;display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:24px}
.art-hero .lead{grid-column:1/span 8;display:flex;flex-direction:column;gap:22px}
.art-hero .tag{color:#B9B2A6}
.art-title{margin:0;font-family:var(--display);font-weight:300;font-size:clamp(40px,4.6vw,60px);line-height:1.05;letter-spacing:-.025em}
.art-hero .sub{margin:0;font-size:20px;color:#D9D3C7;max-width:36ch}
.art-hero .aside{grid-column:10/span 3;align-self:end;font-family:var(--meta);font-size:13px;color:#B9B2A6;display:flex;flex-direction:column;gap:6px}
.art-media{max-width:var(--wrap);margin:-56px auto 0;padding:0 40px}
.art-media img{width:100%;height:auto;max-height:640px;object-fit:contain;background:#fff;border:1px solid var(--rule);padding:16px;box-sizing:border-box}
.art-body{max-width:var(--wrap);margin:0 auto;padding:64px 40px 96px;display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:24px}
.toc{grid-column:1/span 3;position:sticky;top:96px;align-self:start;font-family:var(--meta);font-size:13px;display:flex;flex-direction:column;gap:10px;color:var(--ink-3)}
.toc:empty{display:none}
.toc a{padding-left:14px;border-left:1px solid var(--rule);transition:color .3s,border-color .3s}
.toc a.on,.toc a:hover{color:var(--ink);border-left-color:var(--ink);text-decoration:none}
.art-main{grid-column:5/span 7;min-width:0}
.art-main .entry-content{max-width:none;line-height:1.78}
.art-main .entry-content h2:first-child{margin-top:0}
.art-main .entry-content pre{background:var(--ink);color:var(--paper);border:0;padding:20px 22px;line-height:1.6}
.art-main .entry-content pre code{color:inherit}
.art-main .back-link{display:inline-block;margin-top:40px;font-family:var(--meta);font-size:14px}

@media (max-width:900px){
  .site-header-inner{flex-wrap:wrap;padding:18px 22px}
  .hero{padding:56px 22px 64px}.hero-grid{grid-template-columns:1fr;gap:40px}.hero-portrait{justify-self:start;width:min(100%,340px)}
  .creds-inner{padding:40px 22px 48px}.marquee{margin:0 -22px}.marquee-track{padding-left:22px}.creds-label{font-size:24px}
  .section{padding:64px 22px}.section-ink .section-inner{padding:64px 22px}
  .feature{grid-template-columns:1fr}.feature-media{min-height:0;aspect-ratio:16/10}.feature-body{padding:28px 24px}
  .row,.row-num{grid-template-columns:1fr;gap:6px}.row-thumb{grid-template-columns:minmax(0,1fr) 72px;column-gap:16px}.row-thumb .tag,.row-thumb h3,.row-thumb .date{grid-column:1}.row-thumb .thumb{grid-column:2;grid-row:1/span 3;width:72px;height:48px}
  .art-hero{padding:56px 0 90px}.art-hero-inner,.art-media,.art-body{padding-left:22px;padding-right:22px}
  .art-hero .lead,.art-hero .aside,.toc,.art-main{grid-column:1/-1}.toc{position:static;margin-bottom:32px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
  .h1 .line span,.lede,.hero-eyebrow,.hero-actions,.hero-mct-badge,.reveal,.feature.reveal .feature-body > *,.list.reveal .row{opacity:1;transform:none}.feature.reveal .feature-media,.feature-carousel .feature-media{clip-path:none}.feature-carousel .feature-media img{animation:none}.feature-carousel .feature-body > *{opacity:1;transform:none}.list.reveal .row::after{transform:none}.list.reveal .row{border-bottom-color:var(--rule)}
  .hero-portrait-img{clip-path:none}.hero-portrait-frame{transform:translate(18px,18px)}
}


/* =====================================================================
   v5.0 — Marca: hero en tinta, monograma, ritmo de secciones y pie firmado
   ===================================================================== */
:root{
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --ink-deep:#0F0E0D;
  --paper-dim:#B9B2A6;
}

/* --- Grano fino: quita el acabado "plano de plantilla" --- */
body::after{
  content:"";position:fixed;inset:0;z-index:70;pointer-events:none;opacity:.035;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* --- Monograma de marca --- */
.site-brand{display:grid;grid-template-columns:auto minmax(0,1fr);column-gap:12px;align-items:center;max-width:none}
.site-mark{
  grid-row:1/span 2;width:38px;height:38px;display:grid;place-items:center;
  background:var(--ink);color:var(--paper);font-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:.06em;
  transition:transform .5s var(--ease),background .3s var(--ease);
}
.site-brand:hover .site-mark{transform:rotate(-4deg)}
.site-header.is-stuck .site-mark{transform:scale(.9)}
.site-title{font-size:20px}
.site-role{font-family:var(--mono);font-size:9.5px;letter-spacing:.06em}
body.dark .site-mark{background:var(--paper);color:var(--ink)}

/* --- Hero en tinta --- */
.hero-ink{
  position:relative;max-width:none;width:100%;margin:0;overflow:hidden;
  background:var(--ink-deep);color:var(--paper);padding:0;
}
.hero-grid-bg{
  position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(251,249,244,.10) 1px,transparent 1px);
  background-size:26px 26px;
  mask-image:radial-gradient(120% 90% at 22% 40%,#000 0%,transparent 72%);
  -webkit-mask-image:radial-gradient(120% 90% at 22% 40%,#000 0%,transparent 72%);
}
.hero-ink .hero-grid{
  position:relative;max-width:var(--wrap);margin:0 auto;
  padding:96px 40px 84px;grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);gap:72px;align-items:center;
}
.hero-ink .eyebrow{font-family:var(--mono);color:var(--paper-dim);letter-spacing:.1em;font-size:10.5px;line-height:1.85;display:grid;grid-template-columns:28px minmax(0,1fr);align-items:baseline;gap:0 12px;max-width:52ch;text-transform:uppercase}
.hero-ink .eyebrow::before{content:"";width:28px;height:1px;background:var(--paper-dim);display:inline-block;transform:translateY(-4px)}
.hero-ink .h1{color:var(--paper);font-weight:300;font-size:clamp(42px,5.4vw,70px)}
.hero-ink .lede{color:#D9D3C7;font-size:20px;max-width:42ch}
.hero-ink .btn{border-color:rgba(251,249,244,.32);color:var(--paper)}
.hero-ink .btn:hover{background:var(--paper);color:var(--ink);border-color:var(--paper)}
.hero-ink .btn-ghost{border-color:rgba(251,249,244,.18)}
.hero-ink .btn-ghost:hover{background:rgba(251,249,244,.1);color:var(--paper);border-color:rgba(251,249,244,.32)}

.hero-ink .hero-portrait{width:min(100%,430px);aspect-ratio:4/5}
.hero-ink .hero-portrait-frame{border-color:rgba(251,249,244,.30)}
.hero-ink .hero-portrait-img{background:#171614}
.hero-ink .hero-portrait-img img{filter:grayscale(.15) contrast(1.03) brightness(.98)}
.hero-ink .hero-portrait:hover .hero-portrait-img img{filter:grayscale(0) contrast(1.02)}
.hero-ink .hero-mct-badge{background:var(--paper);box-shadow:0 18px 44px rgba(0,0,0,.45)}

/* Línea de prueba: los códigos de certificación como firma técnica */
.hero-proof{
  position:relative;max-width:var(--wrap);margin:0 auto;padding:0 40px 30px;
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 14px;
  font-family:var(--mono);font-size:11px;letter-spacing:.08em;color:var(--paper-dim);
  opacity:0;transform:translateY(10px);transition:opacity .9s var(--ease) 1.05s,transform .9s var(--ease) 1.05s;
}
.is-ready .hero-proof{opacity:1;transform:none}
.hero-proof-label{text-transform:uppercase;color:#7C766C}
.hero-proof-code{padding:4px 9px;border:1px solid rgba(251,249,244,.16)}

/* --- Credenciales: respiro tras el hero --- */
.creds{border-top:0}
.creds-label{font-size:30px}
.creds-head{align-items:center}

/* --- Secciones: numeración editorial y jerarquía más firme --- */
.section-head{position:relative}
.section-title{font-size:clamp(32px,3.6vw,44px)}
.section-sub{font-size:17.5px}
.section-alt .section-title,.section-alt .section-sub{max-width:52ch}
.tag,.row .tag{font-family:var(--mono);letter-spacing:.1em;font-size:10.5px}
.row .date,.card-date,.article-date{font-family:var(--mono);font-size:11.5px;letter-spacing:.04em}
.head-link{font-family:var(--mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase}
.num{font-family:var(--mono);font-size:15px;letter-spacing:.04em;color:#A9A296;align-self:center}

/* Tutoriales sobre papel: la tinta queda reservada al hero y al pie */
#tutoriales .row:hover::before{background:var(--paper)}

/* --- Pie firmado --- */
.site-footer,.site-footer-v5{margin:0}
.site-footer-v5{background:var(--ink-deep);color:var(--paper);margin-top:0}
.footer-inner{
  max-width:var(--wrap);margin:0 auto;padding:72px 40px 56px;
  display:grid;grid-template-columns:minmax(0,1fr) auto;gap:48px;align-items:start;
}
.footer-sign{display:grid;grid-template-columns:auto minmax(0,1fr);column-gap:18px;row-gap:4px;align-items:center}
.footer-mark{
  grid-row:1/span 2;width:56px;height:56px;display:grid;place-items:center;
  border:1px solid rgba(251,249,244,.28);font-family:var(--mono);font-size:14px;letter-spacing:.06em;color:var(--paper);
}
.footer-name{margin:0;font-family:var(--display);font-weight:300;font-size:clamp(26px,3vw,34px);letter-spacing:-.02em;line-height:1.1}
.footer-role{margin:0;font-family:var(--mono);font-size:10.5px;letter-spacing:.06em;line-height:1.9;color:var(--paper-dim);text-transform:uppercase}
.footer-role b{font-weight:400;color:#5A554D}

.footer-nav{display:flex;flex-direction:column;gap:2px;min-width:230px}
.footer-nav a{
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  padding:14px 0;border-top:1px solid rgba(251,249,244,.14);
  font-family:var(--meta);font-size:16px;color:var(--paper);
}
.footer-nav a:last-child{border-bottom:1px solid rgba(251,249,244,.14)}
.footer-nav a:hover{text-decoration:none;color:var(--paper)}
.footer-nav a svg{opacity:.5;transition:transform .35s var(--ease),opacity .3s}
.footer-nav a:hover svg{transform:translate(3px,-3px);opacity:1}
.footer-nav a span{position:relative}
.footer-nav a span::after{content:"";position:absolute;left:0;bottom:-3px;height:1px;width:100%;background:currentColor;transform:scaleX(0);transform-origin:right;transition:transform .35s var(--ease)}
.footer-nav a:hover span::after{transform:scaleX(1);transform-origin:left}

.footer-base{
  max-width:var(--wrap);margin:0 auto;padding:20px 40px 40px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;
  border-top:1px solid rgba(251,249,244,.1);
  font-family:var(--mono);font-size:11px;letter-spacing:.06em;color:#7C766C;
}
.footer-base a{color:#7C766C;display:inline-flex;align-items:center;gap:7px}
.footer-base a:hover{color:var(--paper);text-decoration:none}
.footer-base svg{transition:transform .3s var(--ease)}
.footer-base a:hover svg{transform:translateY(-2px)}

/* --- Barra de progreso visible también en claro --- */
#jcu-progress{background:var(--ink)}

/* --- Retrato con paralaje muy leve --- */
.hero-ink .hero-portrait-img img{will-change:transform}

@media (max-width:900px){
  .hero-ink .hero-grid{padding:60px 22px 48px;grid-template-columns:1fr;gap:40px}
  .hero-ink .eyebrow{font-size:9.5px;letter-spacing:.08em}
  .hero-proof{padding:0 22px 26px}
  .hero-ink .hero-portrait{width:min(100%,340px);justify-self:start}
  .footer-inner{grid-template-columns:1fr;gap:36px;padding:52px 22px 40px}
  .footer-nav{min-width:0}
  .footer-base{padding:18px 22px 36px}
}
@media (max-width:640px){
  .site-mark{width:32px;height:32px;font-size:10px}
  .site-title{font-size:17px}
  .hero-ink .hero-portrait{width:min(100%,260px)}
  .hero-proof-code{font-size:10px;padding:3px 7px}
  .footer-mark{width:46px;height:46px;font-size:12px}
}
@media (prefers-reduced-motion:reduce){
  .hero-proof{opacity:1;transform:none}
  body::after{display:none}
}


/* =====================================================================
   v5.1 — Cierre del artículo: firma de autor y continuidad de lectura
   ===================================================================== */
.author-card{
  display:grid;grid-template-columns:76px minmax(0,1fr) auto;gap:22px;align-items:center;
  margin:56px 0 0;padding:26px 0;border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);
}
.author-photo{width:76px;height:76px;overflow:hidden;border-radius:50%;background:var(--paper-alt);display:block}
.author-photo img{width:100%;height:100%;object-fit:cover;object-position:78% 28%;display:block;filter:grayscale(1) contrast(1.04);transition:filter .5s var(--ease)}
.author-card:hover .author-photo img{filter:grayscale(0)}
.author-kicker{font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3)}
.author-name{margin:6px 0 0;font-family:var(--display);font-weight:400;font-size:24px;letter-spacing:-.015em;line-height:1.15}
.author-role{margin:5px 0 0;font-family:var(--mono);font-size:10px;letter-spacing:.05em;line-height:1.85;text-transform:uppercase;color:var(--ink-3)}
.author-role b{font-weight:400;color:var(--rule)}
.author-links{display:flex;gap:18px;margin-top:12px;font-family:var(--meta);font-size:14px}
.author-links a{border-bottom:1px solid var(--rule);padding-bottom:2px;transition:border-color .3s}
.author-links a:hover{text-decoration:none;border-bottom-color:var(--ink)}
.author-badge{width:64px;height:64px;object-fit:contain;justify-self:end}

.related{margin-top:56px}
.related-title{font-family:var(--display);font-weight:300;font-size:28px;letter-spacing:-.02em;margin:0 0 4px}
.related-grid{display:grid;gap:1px;background:var(--rule);border-top:1px solid var(--rule);margin-top:22px}
.related-item{
  display:grid;gap:7px;background:var(--paper);padding:20px 0 22px;
  transition:padding .3s var(--ease),background .3s var(--ease);
}
.related-item:hover{text-decoration:none;background:var(--paper-alt);padding-left:14px;padding-right:14px}
.related-tag{font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3)}
.related-h{font-family:var(--display);font-size:21px;font-weight:400;line-height:1.3;display:block}
.related-date{font-family:var(--mono);font-size:11px;letter-spacing:.04em;color:var(--ink-3)}

@media (max-width:640px){
  .author-card{grid-template-columns:60px minmax(0,1fr);gap:16px;padding:22px 0}
  .author-photo{width:60px;height:60px}
  .author-badge{grid-column:1/-1;justify-self:start;width:54px;height:54px}
  .author-name{font-size:21px}
  .related-h{font-size:19px}
}


/* =====================================================================
   v5.2 — Correcciones responsive (este bloque va al final a proposito:
   las reglas de la v4 se declaraban despues de las consultas de medios
   antiguas y las anulaban en movil)
   ===================================================================== */
@media (max-width:900px){
  .section-head{flex-direction:column;align-items:flex-start;gap:10px}
  .creds-head{flex-direction:column;align-items:flex-start;gap:10px}
  .hero-ink .hero-portrait{width:min(100%,360px);justify-self:start}
}
@media (max-width:640px){
  /* Cabecera: el rol largo hacia tres lineas y empujaba el menu fuera */
  .site-role{display:none}
  .site-header-inner{flex-wrap:nowrap;align-items:center;gap:14px}
  .site-brand{grid-template-columns:auto minmax(0,1fr);align-items:center}
  .site-title{font-size:17px;line-height:1.15}
  .jcu-nav-burger{flex:none}

  /* Hero: el retrato quedaba como una tira estrecha y el badge tapaba la cara */
  .hero-ink .hero-grid{padding:44px 20px 36px;gap:32px}
  /* Las reglas antiguas de 860px volvian el retrato una miniatura de 104px
     en fila y sacaban el badge del flujo: aqui se restablece la caja. */
  .hero-ink .hero-portrait{display:block;width:100%;max-width:none;aspect-ratio:4/3}
  .hero-ink .hero-portrait-frame{display:block;inset:0}
  .hero-ink .hero-portrait-img{position:absolute;inset:0;width:auto;flex:none;aspect-ratio:auto}
  .hero-ink .hero-portrait-img img{object-position:70% center}
  .hero-ink .hero-mct-badge{position:absolute;right:-6px;bottom:-16px;width:72px;height:72px;padding:0;background:var(--paper)}
  .hero-ink .hero-mct-badge img{width:58px}
  .hero-ink .h1{font-size:clamp(32px,9vw,42px)}
  .hero-ink .lede{font-size:17.5px}
  .hero-actions,.btn-row{flex-direction:column;align-items:stretch;gap:10px}
  .hero-ink .btn{display:block;text-align:center}
  .hero-proof{padding:0 20px 24px}
  .hero-proof-code{font-size:9.5px;letter-spacing:.06em}

  /* Listas y tarjetas */
  .section-title{font-size:clamp(26px,7.4vw,32px)}
  .section-sub{font-size:16.5px}
  .row-thumb .thumb{width:64px;height:44px}
  .related-item:hover{padding-left:0;padding-right:0}

  /* Pie */
  .footer-name{font-size:24px}
  .footer-role{font-size:9.5px}
  .footer-base{flex-direction:row;flex-wrap:wrap;gap:12px}
}
@media (max-width:380px){
  .hero-ink .h1{font-size:30px}
  .site-title{font-size:16px}
}