/* «Pasa a nuestra oficina» (home): directorio + escena 3D. Lo genera sede.py; la escena, sede.js. */
.sede{padding-block:clamp(72px,8vw,120px) clamp(40px,5vw,72px)}
.sede-head{display:flex;justify-content:space-between;align-items:flex-end;gap:32px;flex-wrap:wrap;margin-bottom:clamp(28px,3.5vw,48px)}
.sede-head h2{font-size:clamp(2.2rem,4.6vw,4.2rem);max-width:13ch}
.sede-head p{max-width:46ch;color:var(--chalk-2)}

.sede-box{display:grid;grid-template-columns:minmax(250px,300px) 1fr;gap:14px;padding:6px;border-radius:var(--r-shell);
  background:var(--veil);box-shadow:inset 0 0 0 1px var(--hair)}
.sede-box>*{min-width:0}
.sede-dir{background:var(--night);border-radius:var(--r-core);padding:20px 14px 14px;box-shadow:0 1px 0 var(--hair)}
.sede-dir-t{color:var(--chalk-2);margin:0 8px 12px}
.sede-dir ul{list-style:none;margin:0;padding:0}
.sd-dep-btn{all:unset;box-sizing:border-box;cursor:pointer;display:grid;grid-template-columns:12px 1fr;column-gap:12px;width:100%;
  padding:11px 12px;border-radius:14px;transition:background-color 220ms var(--ease-out)}
.sd-dep-btn i{grid-row:span 2;width:12px;height:12px;border-radius:4px;background:var(--dep);margin-top:5px;transition:transform 300ms var(--ease-out)}
.sd-dep-btn span{font-family:var(--display);font-weight:700;letter-spacing:-.01em;font-size:1.02rem}
.sd-dep-btn small{color:var(--chalk-2);font-size:.82rem;line-height:1.35}
.sd-dep-btn:hover,.sd-dep.on .sd-dep-btn{background:color-mix(in oklch,var(--dep) 9%,transparent)}
.sd-dep.on .sd-dep-btn i{transform:rotate(45deg)}
.sd-dep-btn:focus-visible{outline:2px solid var(--signal-2);outline-offset:2px}
.sd-desks{list-style:none;margin:0 0 6px;padding:0 0 0 24px}
.sede.con-3d .sd-dep:not(.on) .sd-desks{display:none}
.sd-desk{display:flex;gap:8px;align-items:baseline;padding:6px 12px;border-radius:10px;text-decoration:none;color:var(--chalk-2);font-size:.9rem}
.sd-desk b{color:var(--chalk);font-weight:600}
.sd-desk:hover,.sd-desk:focus-visible{background:var(--veil-2);color:var(--chalk)}

.sede-stage{position:relative;min-height:clamp(440px,62vh,700px);border-radius:var(--r-core);overflow:hidden;
  background:linear-gradient(180deg,#f3f5f8,#e9ecf1);isolation:isolate}
.sede-stage canvas{position:absolute;inset:0;width:100%;height:100%;touch-action:pan-y}
.sede-tags{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.sd-tag,.sd-who{position:absolute;left:0;top:0;white-space:nowrap;will-change:transform;transition:opacity 300ms var(--ease-out)}
.sd-tag{display:inline-flex;align-items:center;gap:7px;padding:6px 11px 6px 9px;border-radius:999px;background:oklch(1 0 0 / .92);
  box-shadow:0 6px 20px -8px var(--shadow),inset 0 0 0 1px var(--hair);font:600 .78rem/1 var(--text);color:var(--chalk)}
.sd-tag i{width:9px;height:9px;border-radius:3px;background:var(--dep)}
.sd-who{opacity:0;display:flex;flex-direction:column;align-items:center;padding:8px 13px;border-radius:14px;background:var(--chalk);color:var(--night);
  font:500 .78rem/1.25 var(--text);box-shadow:0 10px 30px -10px var(--shadow)}
.sd-who b{font:700 .95rem/1.2 var(--display)}
.sd-who::after{content:"";position:absolute;bottom:-5px;left:50%;width:10px;height:10px;background:var(--chalk);transform:translateX(-50%) rotate(45deg)}
.sd-who.on{opacity:1}
.sede-load{position:absolute;inset:0;display:grid;place-items:center;color:var(--chalk-2);transition:opacity 500ms var(--ease-out)}
.sede-load.off,.sede-hint.off{opacity:0;pointer-events:none}
.sede-hint{position:absolute;left:50%;bottom:14px;transform:translateX(-50%);padding:7px 13px;border-radius:999px;background:oklch(1 0 0 / .85);
  color:var(--chalk-2);white-space:nowrap;transition:opacity 400ms var(--ease-out);box-shadow:inset 0 0 0 1px var(--hair)}

.sede-card{position:absolute;right:clamp(12px,2vw,24px);top:50%;width:min(380px,calc(100% - 24px));padding:22px 22px 20px;border-radius:22px;
  background:oklch(1 0 0 / .96);box-shadow:0 30px 60px -24px var(--shadow),inset 0 0 0 1px var(--hair);
  opacity:0;transform:translateY(-46%) scale(.97);transition:opacity 350ms var(--ease-out),transform 450ms var(--ease-out)}
.sede-card.on{opacity:1;transform:translateY(-50%) scale(1)}
.sede-card::before{content:"";position:absolute;left:22px;right:22px;top:0;height:3px;border-radius:0 0 3px 3px;background:var(--dep)}
.sede-x{all:unset;cursor:pointer;font:500 .82rem/1 var(--text);color:var(--chalk-2);padding:6px 0;margin-bottom:12px;display:inline-block}
.sede-x:hover{color:var(--chalk)}
.sede-x:focus-visible{outline:2px solid var(--signal-2);outline-offset:3px;border-radius:6px}
.sede-card-dep{display:block;color:var(--dep);margin-bottom:6px}
.sede-card h3{font-size:clamp(1.35rem,2vw,1.7rem);line-height:1.1;letter-spacing:-.025em;margin-bottom:10px}
.sede-card p{color:var(--chalk-2);margin-bottom:18px}
.sede-card .btn{--h:50px}
.sede-card .btn .ic{width:38px;height:38px}

/* escena estrecha (móvil o columna): la ficha va abajo */
.sede-stage.estrecho .sede-card{top:auto;bottom:12px;right:12px;left:12px;width:auto;transform:translateY(12px)}
.sede-stage.estrecho .sede-card.on{transform:none}
.sede-stage.estrecho .sede-card{padding:14px 16px 16px;border-radius:18px}
.sede-stage.estrecho .sede-card h3{font-size:1.15rem;margin-bottom:6px}
.sede-stage.estrecho .sede-card p{font-size:.9rem;line-height:1.45;margin-bottom:12px}
.sede-stage.estrecho .sede-x{margin-bottom:6px}
.sede-stage.estrecho .sede-card .btn{--h:46px;font-size:.92rem}
.sede-stage.estrecho .sede-card .btn .ic{width:34px;height:34px}

/* sin 3D: el directorio a lo ancho, con todas las mesas a la vista */
.sede.sin-3d .sede-box{grid-template-columns:1fr}
.sede.sin-3d .sede-stage{display:none}
.sede.sin-3d .sede-dir ul{columns:2 300px}
.sede.sin-3d .sd-dep{break-inside:avoid}

@media (max-width:900px){
  .sede-box{grid-template-columns:1fr}
  .sede-stage{order:-1;min-height:min(118vw,560px)}
  .sede-stage.estrecho .sd-tag{font-size:.68rem;padding:4px 8px 4px 7px;gap:5px}
  .sede-dir{padding:14px 10px 10px}
  .sede-dir>ul{display:flex;gap:6px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:4px;scrollbar-width:none}
  .sede-dir>ul::-webkit-scrollbar{display:none}
  .sd-dep{flex:none;scroll-snap-align:start}
  .sd-dep-btn{grid-template-columns:10px auto;padding:10px 14px;background:var(--veil)}
  .sd-dep-btn small,.sede.con-3d .sd-desks{display:none}
  .sede.sin-3d .sede-dir>ul{display:block}
  .sede.sin-3d .sd-dep-btn small{display:block}
  .sede-card{top:auto;bottom:12px;right:12px;left:12px;width:auto;transform:translateY(12px)}
  .sede-card.on{transform:none}
  .sede-hint{display:none}
}
@media (prefers-reduced-motion:reduce){
  .sede-card,.sd-dep-btn i{transition:none}
}