/* Escala visual compacta: diseñada para que la portada se perciba completa en pantallas de portátil */
.top{height:82px}
.brand-logo{width:54px;height:54px}
.brand-name{font-size:14px}
.top nav{font-size:12px;gap:22px}

/* Acceso para teclado: permanece fuera de la vista hasta recibir foco. */
.skip-link{position:fixed;left:12px;top:12px;z-index:9999;transform:translateY(-180%);background:#171717;color:#fff;border:2px solid #f3c400;padding:10px 14px;font-size:12px;font-weight:900;letter-spacing:.04em;text-decoration:none;transition:transform .15s ease}
.skip-link:focus{transform:translateY(0);outline:3px solid #c81920;outline-offset:2px}

/* El foco nunca depende solo del color o del hover. */
:where(a,button,input,select,textarea):focus-visible{outline:3px solid #c81920;outline-offset:3px}
.top nav a[aria-current="page"]:after{width:100%}

/* Acceso global al buscador: pequeño para no volver a sobrecargar la cabecera. */
.top.has-search .header-search{margin-left:auto;border:1px solid #171717;padding:8px 10px;font-size:10px;font-weight:900;letter-spacing:.08em;text-transform:uppercase;line-height:1;transition:.2s}
.top.has-search .header-search:hover,.top.has-search .header-search:focus-visible{background:#171717;color:#fff}
.top.has-search nav{margin-left:16px}
.top.has-search .menu{margin-left:10px}

.hero{min-height:0;grid-template-columns:1.12fr .88fr;align-items:stretch}
.hero-copy{padding:42px 5vw 38px}
.hero h1{font-size:clamp(34px,3.35vw,52px);line-height:1.04;max-width:760px;margin:18px 0}
.lead{font-size:15.5px;line-height:1.5;max-width:620px;margin:0}
.actions{margin-top:24px;gap:22px;font-size:14px}
.primary{padding:12px 17px}
.photo-stage{min-height:0;height:420px;background:#111}
.photo-stage:before{height:100px;width:16px}
.photo-caption{left:30px;right:30px;bottom:68px}
.photo-caption strong{font-size:clamp(20px,2vw,28px);max-width:430px;line-height:1.12}
.slider-controls{left:30px;right:30px;bottom:20px}
.slider-controls button{width:32px;height:32px}
.ticker{height:46px;font-size:10px}

/* Todas las imágenes se muestran completas. No se recortan ni se amplían por hover. */
main img{object-fit:contain;object-position:center}
main a:hover img,main figure:hover img,main article:hover img{transform:none!important}
.slide{display:flex;align-items:center;justify-content:center;background:#111}
.slide img{width:100%;height:100%;object-fit:contain;object-position:center}
.latest-image{display:flex;align-items:center;justify-content:center;background:#ece9e1}
.latest-image img{width:100%;height:100%;object-fit:contain;object-position:center;transform:none!important}
.latest-article:hover .latest-image img{transform:none!important}

/* Jerarquía tipográfica más contenida en toda la portada */
.publications{padding:64px 5vw}
.section-intro{margin-bottom:34px;gap:35px}
.section-intro h2{font-size:clamp(29px,2.8vw,42px);line-height:1.08;max-width:720px;margin-top:12px}
.latest-article{min-height:370px}
.latest-copy{padding:34px 4vw}
.latest-copy h3{font-size:clamp(28px,2.8vw,42px);line-height:1.06;margin:18px 0 10px}
.latest-copy .subtitle{font-size:18px;margin-bottom:16px}
.latest-copy .excerpt{font-size:15px;line-height:1.55}
.latest-image{min-height:370px}
.latest-badge{left:18px;top:18px;padding:8px 10px}
.read-link{padding-top:22px}
.recent-heading{margin:48px 0 18px}
.recent-heading h3{font-size:26px}
.recent-card{min-height:255px;padding:24px}
.recent-card h4{font-size:22px;margin:18px 0 9px}

.feature{padding:58px 5vw;min-height:430px}
.feature h2,.library h2,.timeline h2{font-size:clamp(29px,3vw,44px);line-height:1.07;margin:42px 0 20px}
.feature>p:not(.number){font-size:16px;line-height:1.55}
.stack article{padding:36px 40px}
.stack h3{font-size:25px;line-height:1.12}
.library{padding:62px 5vw}
.docs{margin-top:42px}
.docs strong{font-size:20px}
.timeline{padding:58px 5vw}
.years{margin-top:48px}
.years a{font-size:25px}
.routes>a{min-height:135px;padding-top:26px;padding-bottom:26px}
.routes span{font-size:24px}

/* Radar académico: referencias externas, no reproducción de contenidos */
.radar{padding:62px 5vw;background:#f4f1e9;border-top:1px solid #171717;border-bottom:1px solid #171717}
.radar .section-intro{margin-bottom:28px}
.radar-note{max-width:560px;justify-self:end;color:#5c5c5c;font-size:12.5px;line-height:1.5;text-align:right}
.radar-note strong{color:#171717}
.radar-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.radar-card{background:#fff;border:1px solid #b9b5ac;display:flex;flex-direction:column;min-height:390px;overflow:hidden;transition:transform .2s ease,box-shadow .2s ease}
.radar-card:hover{transform:translateY(-3px);box-shadow:0 10px 24px rgba(0,0,0,.08)}
.radar-image{height:155px;overflow:hidden;background:#ece9e1;position:relative;display:flex;align-items:center;justify-content:center}
.radar-image img{width:100%;height:100%;object-fit:contain;object-position:center;transform:none!important}
.radar-card:hover .radar-image img{transform:none!important}
.radar-source{position:absolute;left:13px;top:13px;background:#171717;color:#fff;padding:7px 9px;font-size:9px;font-weight:900;letter-spacing:.1em;text-transform:uppercase}
.radar-copy{padding:20px;display:flex;flex-direction:column;flex:1}
.radar-meta{font-size:9px;font-weight:900;letter-spacing:.12em;text-transform:uppercase;color:#c81920}
.radar-card h3{font-family:Georgia,serif;font-size:21px;font-weight:500;line-height:1.15;margin:14px 0 9px}
.radar-card p{font-size:13px;line-height:1.5;color:#5b5b5b;margin:0 0 15px}
.radar-card .radar-link{margin-top:auto;font-size:12px;font-weight:900;color:#c81920}
.radar-legal{margin:22px 0 0;padding-top:15px;border-top:1px solid #c8c4bb;font-size:11px;line-height:1.5;color:#666}
.radar-legal strong{color:#171717}

@media(max-width:1000px){
  .top nav{gap:14px}
  .top.has-search .header-search{padding:8px;font-size:9px}
  .top.has-search nav{margin-left:10px}
  .hero h1{font-size:clamp(32px,4.1vw,45px)}
  .photo-stage{height:390px}
  .radar-grid{grid-template-columns:1fr 1fr}
  .radar-card:last-child{grid-column:1/-1}
}

/* Antes de que la cabecera llegue a comprimirse, la navegación pasa al menú. */
@media(max-width:900px){
  .top nav{display:none;position:absolute;top:82px;left:0;right:0;margin:0!important;background:#171717;color:#fff;padding:24px 5vw;flex-direction:column;gap:18px;border-top:1px solid rgba(255,255,255,.15)}
  .top nav.open{display:flex}
  .top nav a{width:max-content;max-width:100%}
  .menu{display:block;cursor:pointer}
  .top.has-search .header-search{margin-left:auto}
  .top.has-search .menu{margin-left:8px}
}

@media(max-width:800px){
  .top{height:72px}
  .brand-logo{width:46px;height:46px}
  .top nav{top:72px;padding:22px}
  .top.has-search .header-search{margin-left:auto;padding:7px 8px;font-size:9px}
  .top.has-search .menu{margin-left:7px}
  .hero{grid-template-columns:1fr}
  .hero-copy{padding:38px 22px 32px}
  .hero h1{font-size:clamp(30px,8vw,38px);line-height:1.06;margin:16px 0}
  .lead{font-size:14.5px}
  .photo-stage{height:285px;min-height:285px}
  .photo-stage:before{height:62px}
  .photo-caption{left:20px;right:20px;bottom:57px}
  .photo-caption strong{font-size:21px}
  .slider-controls{left:20px;right:20px;bottom:16px}
  .ticker{height:42px}
  .publications,.radar{padding:50px 22px}
  .section-intro h2,.feature h2,.library h2,.timeline h2{font-size:clamp(27px,7vw,34px)}
  .latest-image{min-height:245px}
  .latest-copy{padding:28px 22px;min-height:0}
  .latest-copy h3{font-size:30px}
  .latest-copy .subtitle{font-size:17px}
  .recent-card{min-height:220px}
  .feature{padding:48px 22px;min-height:360px}
  .stack article{padding:32px 24px;min-height:250px}
  .stack h3{font-size:23px}
  .library,.timeline{padding:50px 22px}
  .radar-note{justify-self:start;text-align:left}
  .radar-grid{grid-template-columns:1fr}
  .radar-card,.radar-card:last-child{grid-column:auto;min-height:350px}
  .radar-image{height:145px}
}