/* CSS del prototipo «docencia» (es), copiado sin cambios salvo las imágenes, que ahora son archivos. */
:root{
  color-scheme:only light;
  --pitch:#0B0A08;
  --ink:#16130F;
  --bone:#EEECE5;
  --bone-dim:#DCD9D0;
  --grey:#6E6A61;
  --grey-dark:#8F8A80;
  --carmin:#8E1E2B;
  --carmin-light:#B8404E;
  --hair:rgba(22,19,15,.16);
  --hair-dark:rgba(238,236,229,.16);
  --serif:"Cormorant Garamond",Georgia,"Times New Roman",serif;
  --sans:"IBM Plex Sans",system-ui,-apple-system,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,"SFMono-Regular",monospace;
  --rail:104px;
  --gap:44px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background-color:#EEECE5}
body{margin:0;background-color:#EEECE5;background:var(--bone);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
:focus-visible{outline:2px solid var(--carmin);outline-offset:3px}

/* rejilla: raíl de glosa + contenido */
.wrap{max-width:1180px;margin:0 auto;padding:0 32px;display:grid;grid-template-columns:var(--rail) minmax(0,1fr);column-gap:var(--gap)}
.wrap > *{min-width:0}
.rail{position:relative;padding-top:8px}
.rail-label{font-family:var(--mono);font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--grey);writing-mode:vertical-rl;transform:rotate(180deg);white-space:nowrap;position:sticky;top:120px}
.rail::before{content:"";position:absolute;right:0;top:0;bottom:0;width:1px;background:var(--hair)}
.rail--dark::before{background:var(--hair-dark)}
.rail--dark .rail-label{color:var(--grey-dark)}

/* cabecera */
.bar{position:sticky;top:0;z-index:50;background:rgba(11,10,8,.90);backdrop-filter:saturate(140%) blur(10px);-webkit-backdrop-filter:saturate(140%) blur(10px);border-bottom:1px solid var(--hair-dark)}
.bar-in{max-width:1180px;margin:0 auto;padding:14px 32px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{font-family:var(--serif);font-size:19px;letter-spacing:.02em;color:var(--bone)}
.brand em{font-style:italic;color:var(--bone-dim)}
.nav{display:flex;align-items:center;gap:30px}
.nav a{font-family:var(--mono);font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--bone-dim);padding-bottom:2px;border-bottom:1px solid transparent;transition:border-color .2s,color .2s}
.nav a:hover{color:var(--bone);border-bottom-color:var(--carmin-light)}
.lang{display:flex;align-items:center;gap:6px;font-family:var(--mono);font-size:11px;letter-spacing:.14em}
.lang-box{display:inline-block;padding:3px 7px;border:1px solid var(--bone-dim);color:var(--bone)}
.lang-box--off{border-color:transparent;color:rgba(238,236,229,.45)}
.lang-box--off:hover{color:var(--bone);border-color:var(--hair-dark)}
.burger{display:none;background:none;border:0;color:var(--bone);font-family:var(--mono);font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;cursor:pointer;padding:4px}
.menu-movil{display:none}
.menu-movil.abierto{display:flex;flex-direction:column;gap:14px;padding:6px 20px 20px}
.menu-movil a{font-family:var(--mono);font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--bone-dim)}

/* portada tenebrista */
.hero{background:var(--pitch);color:var(--bone);padding:88px 0 96px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse 45% 60% at 82% 45%,rgba(238,236,229,.07),transparent 65%);pointer-events:none}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);column-gap:56px;align-items:center;position:relative}
.eyebrow{font-family:var(--mono);font-size:11.5px;letter-spacing:.24em;text-transform:uppercase;color:var(--grey-dark);margin:0 0 26px;display:flex;align-items:center;gap:12px}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--carmin-light)}
.hero h1{font-family:var(--serif);font-weight:300;font-size:clamp(3.1rem,8.4vw,6.6rem);line-height:.94;letter-spacing:-.015em;margin:0 0 30px}
.hero h1 .it{display:block;font-style:italic;color:var(--bone-dim);font-size:.52em;line-height:1.1;margin-top:.25em}
.lede{font-size:17.5px;line-height:1.66;color:rgba(238,236,229,.74);max-width:48ch;margin:0 0 38px}
.lede b{font-weight:500;color:var(--bone)}
.actions{display:flex;flex-wrap:wrap;gap:14px}
.btn{display:inline-block;font-family:var(--mono);font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;padding:13px 22px;border:1px solid var(--hair-dark);color:var(--bone);transition:background .2s,border-color .2s,color .2s}
.btn:hover{background:var(--bone);color:var(--pitch);border-color:var(--bone)}
.btn--solid{background:var(--carmin);border-color:var(--carmin)}
.btn--solid:hover{background:var(--carmin-light);border-color:var(--carmin-light);color:var(--bone)}

/* retrato en hexágono, con filete */
.portrait-frame{aspect-ratio:866/1000;clip-path:polygon(50% 0%,100% 25%,100% 75%,50% 100%,0% 75%,0% 25%);background:rgba(238,236,229,.22);padding:1.5px}
.portrait{position:relative;width:100%;height:100%;clip-path:polygon(50% 0%,100% 25%,100% 75%,50% 100%,0% 75%,0% 25%);overflow:hidden;background:#232019 url("../../img/docencia-retrato.webp") center 30%/cover no-repeat;filter:grayscale(1) contrast(1.06) brightness(.94)}
.portrait::after{content:"";position:absolute;inset:0;background:linear-gradient(to bottom,rgba(142,30,43,.16) 0%,transparent 34%,transparent 62%,rgba(11,10,8,.72) 100%)}

/* cifras */
.cifras{background:var(--ink);color:var(--bone);padding:0}
.cifras ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr))}
.cifras li{padding:34px 24px 32px;border-left:1px solid var(--hair-dark)}
.cifras li:first-child{border-left:0;padding-left:0}
.cifras strong{display:block;font-family:var(--serif);font-weight:300;font-size:clamp(2.8rem,5vw,3.8rem);line-height:1}
.cifras span{display:block;margin-top:10px;font-size:14px;line-height:1.45;color:rgba(238,236,229,.62);max-width:22ch}

/* secciones */
.sec{padding:96px 0 24px}
.sec:last-of-type{padding-bottom:96px}
.head h2{font-family:var(--serif);font-weight:300;font-size:clamp(2rem,4vw,2.9rem);line-height:1.06;margin:0 0 10px;letter-spacing:-.01em}
.head p{color:var(--grey);max-width:60ch;margin:0 0 34px}
.head p b{color:var(--ink);font-weight:500}

/* ISSEP: índice de programas */
.index{border-top:1px solid var(--hair)}
.prog{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.3fr);column-gap:40px;row-gap:14px;padding:28px 0 26px;border-bottom:1px solid var(--hair)}
.prog-title{font-family:var(--serif);font-size:clamp(1.45rem,2.4vw,1.85rem);font-weight:400;line-height:1.12;margin:0}
.prog-title a{transition:color .2s}
.prog-title a:hover{color:var(--carmin)}
.prog-sub{display:block;margin-top:8px;font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--grey)}
.materias{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px 8px;align-content:flex-start}
.materias li{font-family:var(--serif);font-style:italic;font-size:1.2rem;line-height:1.2;padding:5px 12px;border:1px solid var(--hair);background:rgba(255,255,255,.35)}
.glosa{margin:36px 0 0;padding:20px 24px;border-left:2px solid var(--carmin);background:rgba(22,19,15,.04);color:var(--ink);max-width:68ch}

/* trayectoria */
.filtros{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 30px}
.filtros button{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--grey);background:transparent;border:1px solid var(--hair);padding:8px 13px;cursor:pointer;transition:color .2s,border-color .2s,background .2s}
.filtros button:hover{color:var(--ink);border-color:var(--grey)}
.filtros button[aria-pressed="true"]{background:var(--carmin);border-color:var(--carmin);color:var(--bone)}
.filtros .n{margin-left:7px;opacity:.7}
.asig{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:48px;border-top:1px solid var(--hair)}
.asig li{padding:20px 0 18px;border-bottom:1px solid var(--hair)}
.asig li[hidden]{display:none}
.asig-t{font-family:var(--serif);font-size:1.38rem;line-height:1.18;font-weight:400;transition:color .2s}
a.asig-t:hover{color:var(--carmin)}
.asig p{margin:6px 0 0;font-size:14.5px;line-height:1.5;color:var(--grey)}
.asig p a{border-bottom:1px solid var(--hair)}
.asig p a:hover{color:var(--carmin);border-bottom-color:var(--carmin)}
.inst{display:block;margin-top:8px;font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--carmin)}

/* Universidad de la Experiencia */
.acts{border-top:1px solid var(--hair)}
.act{display:grid;grid-template-columns:118px minmax(0,1fr);column-gap:32px;align-items:baseline;padding:22px 0;border-bottom:1px solid var(--hair)}
.act-date{font-family:var(--mono);font-size:12px;letter-spacing:.12em;color:var(--carmin);white-space:nowrap}
.act-title{font-family:var(--serif);font-size:clamp(1.3rem,2.2vw,1.6rem);line-height:1.16;font-weight:400}
a.act-title:hover{color:var(--carmin)}
.act-where{display:block;color:var(--grey);font-size:14px;margin-top:4px}

/* pie */
.foot{background:var(--pitch);color:var(--bone);padding:76px 0 40px}
.foot-grid{display:block}
.foot-grid > div:first-child{padding-bottom:40px;margin-bottom:34px;border-bottom:1px solid var(--hair-dark)}
.foot h3{font-family:var(--serif);font-weight:300;font-size:clamp(1.8rem,3.4vw,2.4rem);margin:0 0 14px;line-height:1.1}
.foot p{color:rgba(238,236,229,.7);max-width:42ch;margin:0 0 24px}
.foot-links{display:flex;flex-wrap:wrap;gap:22px}
.foot-links a{font-family:var(--mono);font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;color:rgba(238,236,229,.66)}
.foot-links a:hover{color:var(--bone)}
.colofon{margin-top:56px;padding-top:22px;border-top:1px solid var(--hair-dark);display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:rgba(238,236,229,.42)}

.rise{opacity:0;transform:translateY(16px);transition:opacity .7s ease,transform .7s ease}
.rise.seen{opacity:1;transform:none}

@media (max-width:900px){
  .wrap{grid-template-columns:1fr;column-gap:0}
  .rail{display:none}
  .hero-grid{grid-template-columns:1fr;row-gap:44px}
  .portrait-frame{max-width:300px;margin-inline:auto;width:100%}
  .nav{display:none}
  .burger{display:block}
  .cifras ul{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cifras li{padding-left:0;border-left:0}
  .cifras li:nth-child(even){padding-left:24px;border-left:1px solid var(--hair-dark)}
  .cifras li:nth-child(n+3){border-top:1px solid var(--hair-dark)}
  .prog{grid-template-columns:1fr}
  .asig{grid-template-columns:1fr}
  .act{grid-template-columns:1fr;row-gap:6px}
  .sec{padding-top:66px}
}
@media (max-width:520px){
  .wrap,.bar-in{padding-left:20px;padding-right:20px}
  .hero{padding:60px 0 70px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .rise{opacity:1;transform:none;transition:none}
}
.asig sup{font-size:.68em;line-height:0}

@media (prefers-color-scheme: dark){
  html,body{background-color:#EEECE5;color:#16130F}
  .sec,.index,.acts,.asig{background:#EEECE5}
}
.colofon a{border-bottom:1px solid transparent;transition:color .2s,border-color .2s}
.colofon a:hover{color:var(--bone);border-bottom-color:currentColor}