/* ============================================================
   noda — «Sala oscura»
   Una galería después de la hora de cierre. El negro es la pared;
   el trabajo, lo único iluminado.
   ============================================================ */

@font-face{font-family:"Host Grotesk";font-style:normal;font-weight:400;font-display:swap;
  src:url("fonts/host-grotesk-latin-400-normal.woff2") format("woff2")}
@font-face{font-family:"Host Grotesk";font-style:normal;font-weight:500;font-display:swap;
  src:url("fonts/host-grotesk-latin-500-normal.woff2") format("woff2")}

:root{
  --negro:#000000;
  --hueso:#EDEBE6;
  --piedra:#8A8780;
  --linea:#1F1F1D;
  --lima:#C8FF2E;

  --margen:20px;
  --col-gap:16px;
  --sans:"Host Grotesk",-apple-system,BlinkMacSystemFont,"Helvetica Neue",Arial,sans-serif;
  --mono:var(--sans);
  --ease:cubic-bezier(.2,.7,.1,1);
  --header:64px;
  color-scheme:dark;
}
@media (min-width:900px){
  :root{ --margen:max(40px,6vw); --col-gap:24px; --header:76px; }
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-padding-top:var(--header)}
body{
  background:var(--negro);color:var(--hueso);
  font-family:var(--sans);font-size:16px;line-height:1.5;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
  font-synthesis:none;
  font-kerning:normal;
}
@media (min-width:900px){ body{font-size:17px} }
a{color:inherit;text-decoration:none}
img,video,svg{display:block;max-width:100%}
img{height:auto}
::selection{background:var(--hueso);color:var(--negro)}
:focus-visible{outline:2px solid var(--lima);outline-offset:4px}

.vh{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.salto{position:absolute;left:var(--margen);top:-60px;z-index:100;background:var(--hueso);color:var(--negro);padding:8px 12px}
.salto:focus{top:12px}

/* descriptores: la misma voz del sitio, en voz baja (sin mono, sin versalitas) */
.mono{
  font-family:var(--sans);font-size:14px;line-height:1.5;
  font-variant-numeric:tabular-nums;letter-spacing:0;
}
@media (min-width:900px){ .mono{font-size:15px} }

/* ---------- grilla ---------- */
.g{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  column-gap:var(--col-gap);padding-inline:var(--margen);
}
@media (min-width:900px){ .g{grid-template-columns:repeat(12,minmax(0,1fr))} }

/* ---------- header ---------- */
.cab{
  position:fixed;inset:0 0 auto 0;z-index:50;height:var(--header);
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  padding-inline:var(--margen);
  background:transparent;transition:background-color .4s var(--ease);
}
.cab.solida{background:var(--negro)}
.marca{display:flex;align-items:center;gap:12px}
.marca .logo{position:relative;height:28px;aspect-ratio:237.09/100;color:var(--hueso)}
@media (min-width:900px){ .marca .logo{height:30px} }
.marca .logo svg,.marca .logo video{position:absolute;inset:0;width:100%;height:100%}
.marca .logo video{object-fit:contain;opacity:0;transition:opacity .4s var(--ease)}
.marca .logo.vivo video{opacity:1}
.marca .logo.vivo svg{opacity:0}
.marca .nombre{font-weight:500;font-size:17px;letter-spacing:-.02em}
.nav{display:flex;align-items:center;gap:clamp(14px,2.2vw,32px);font-size:15px}
.nav a{color:var(--piedra);transition:color .2s var(--ease)}
.nav a:hover,.nav a[aria-current="page"]{color:var(--hueso)}
.idioma{display:flex;gap:4px;color:var(--piedra)}
.idioma a[aria-current="true"]{color:var(--hueso)}
@media (max-width:560px){
  .nav .opc{display:none}          /* en teléfono: Trabajo + idioma */
  .marca .nombre{display:none}
}

/* ---------- hero ---------- */
.hero{
  position:relative;overflow:hidden;isolation:isolate;
  min-height:100svh;
  padding-top:calc(var(--header) + 12vh);padding-bottom:clamp(40px,8vh,96px);
  align-content:end;row-gap:0;
}
.hero h1{
  grid-column:1/-1;
  font-weight:400;
  font-size:clamp(2.6rem,6.6vw,7rem);
  line-height:.95;letter-spacing:-.02em;
  text-wrap:balance;
}
.hero .pos{
  grid-column:1/-1;margin-top:clamp(20px,3.5vh,40px);
  font-size:clamp(1.25rem,2vw,1.75rem);line-height:1.2;letter-spacing:-.01em;color:var(--piedra);
}
.hero .lugar{grid-column:1/-1;margin-top:clamp(56px,12vh,140px);color:var(--piedra)}
@media (min-width:900px){
  .hero h1{grid-column:1/-1}
  .hero .pos{grid-column:1/7}
}
/* el único momento orquestado: la sala se enciende */
@media (prefers-reduced-motion:no-preference){
  .hero h1,.hero .pos,.hero .lugar{animation:enciende 1.2s var(--ease) both}
  .hero h1{animation-delay:.15s}
  .hero .pos{animation-delay:.55s}
  .hero .lugar{animation-delay:.85s}
}
@keyframes enciende{from{opacity:0}to{opacity:1}}

/* ---------- etiquetas de sección ---------- */
.rot{grid-column:1/-1;color:var(--piedra);font-size:15px;margin-bottom:clamp(32px,6vh,64px)}
@media (min-width:900px){ .rot{grid-column:1/3;margin-bottom:0} }

/* ---------- la sala ---------- */
.sala{padding-bottom:clamp(40px,8vh,120px)}
.pieza{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));column-gap:var(--col-gap);
  padding-inline:var(--margen);
  padding-block:clamp(56px,12vh,160px);
  align-items:end;
}
@media (min-width:900px){
  .pieza{display:flex;align-items:flex-end;gap:clamp(32px,4vw,64px);min-height:100svh;padding-block:6vh}
  .pieza:nth-of-type(even){flex-direction:row-reverse}
}
.pieza figure{grid-column:1/-1}
.pieza .lam{
  width:100%;aspect-ratio:4/5;object-fit:cover;background:var(--linea);
  opacity:.92;transition:opacity .4s var(--ease);
}
.pieza:hover .lam,.pieza:focus-visible .lam{opacity:1}
.pieza:focus-visible{outline-offset:-2px}
.cedula{grid-column:1/-1;margin-top:20px;display:grid;gap:6px}
.cedula .tit{color:var(--hueso)}
.cedula .sec{color:var(--piedra);font-size:15px}
.cedula .alc{color:var(--piedra)}
.cedula .ver{
  margin-top:14px;font-size:15px;color:var(--hueso);
  text-decoration:underline;text-decoration-color:var(--piedra);text-underline-offset:5px;text-decoration-thickness:1px;
}
@media (min-width:900px){
  .pieza figure{flex:none}
  .pieza .lam{width:auto;height:calc(100svh - var(--header) - 12vh);max-width:58vw;aspect-ratio:4/5}
  .pieza .cedula{flex:0 1 22rem;margin-top:0;padding-bottom:4px}
}

/* cursor de sala: un punto lima que dice «Ver» */
.cursor{
  position:fixed;left:0;top:0;z-index:60;pointer-events:none;
  display:flex;align-items:center;gap:10px;
  opacity:0;transition:opacity .25s var(--ease);
  color:var(--hueso);
}
.cursor i{width:10px;height:10px;border-radius:50%;background:var(--lima);flex:none}
.cursor span{background:var(--negro);padding:3px 8px 2px}
.pieza:hover .cedula .ver{text-decoration-color:var(--hueso)}
.cursor.on{opacity:1}
@media (pointer:fine) and (prefers-reduced-motion:no-preference){
  .con-cursor .pieza,.con-cursor .pieza *{cursor:none}
}

/* ---------- estudio ---------- */
.estudio,.proceso,.contacto{padding-block:clamp(80px,16vh,200px);border-top:1px solid var(--linea)}
.manif{
  grid-column:1/-1;
  font-size:clamp(1.375rem,2.5vw,2.25rem);line-height:1.22;letter-spacing:-.015em;
  max-width:34ch;
}
.manif i{font-style:italic}
.bio{grid-column:1/-1;margin-top:clamp(32px,5vh,56px);font-size:clamp(1.0625rem,1.35vw,1.25rem);line-height:1.5;max-width:46ch}
.cerca{grid-column:1/-1;margin-top:clamp(32px,5vh,56px);color:var(--piedra);font-size:clamp(1.125rem,1.5vw,1.375rem);max-width:40ch}
.hago{grid-column:1/-1;margin-top:clamp(48px,9vh,104px);display:flex;flex-wrap:wrap;gap:8px 28px;list-style:none;color:var(--piedra);font-size:15px}
@media (min-width:900px){
  .manif,.cerca,.hago{grid-column:3/12}
  .bio{grid-column:3/9}
}

/* ---------- proceso ---------- */
.pasos{grid-column:1/-1;list-style:none;border-top:1px solid var(--linea)}
@media (min-width:900px){ .pasos{grid-column:3/13} }
.paso{
  display:grid;grid-template-columns:3rem 1fr;gap:4px 16px;align-items:baseline;
  padding-block:22px;border-bottom:1px solid var(--linea);
}
@media (min-width:900px){ .paso{grid-template-columns:4rem 14rem 1fr;padding-block:28px} }
.paso .n{color:var(--piedra);font-variant-numeric:tabular-nums}
.paso .t{font-size:clamp(1.125rem,1.6vw,1.5rem);letter-spacing:-.01em}
.paso .d{grid-column:2;color:var(--piedra)}
@media (min-width:900px){ .paso .d{grid-column:3} }

/* ---------- contacto ---------- */
.contacto h2{
  grid-column:1/-1;font-weight:400;
  font-size:clamp(2.1rem,5.4vw,5.25rem);line-height:1;letter-spacing:-.02em;
  text-wrap:balance;
}
@media (min-width:900px){ .contacto h2{grid-column:1/11} }
.cafe{grid-column:1/-1;margin-top:clamp(20px,3.5vh,40px);font-size:clamp(1.25rem,2vw,1.75rem);line-height:1.25;letter-spacing:-.01em;color:var(--piedra);max-width:32ch}
.canales{grid-column:1/-1;margin-top:clamp(48px,9vh,104px);list-style:none;display:grid;gap:4px}
.canales a{
  display:inline-block;padding-block:6px;
  font-size:clamp(1.25rem,2.2vw,2rem);letter-spacing:-.015em;
  text-decoration:underline;text-decoration-color:var(--linea);text-underline-offset:8px;text-decoration-thickness:1px;
  transition:text-decoration-color .3s var(--ease);
}
.canales a:hover{text-decoration-color:var(--hueso)}
.redes{grid-column:1/-1;margin-top:clamp(32px,5vh,56px);list-style:none;display:flex;gap:24px;font-size:15px;color:var(--piedra)}
.redes a:hover{color:var(--hueso)}
.redes:empty{display:none}

/* ---------- pie ---------- */
.pie{
  display:flex;flex-wrap:wrap;gap:8px 28px;align-items:center;
  padding:28px var(--margen) 32px;border-top:1px solid var(--linea);color:var(--piedra);
}
.pie .reloj{display:flex;align-items:center;gap:8px;color:var(--hueso);font-variant-numeric:tabular-nums}
.pie .punto{width:7px;height:7px;border-radius:50%;background:var(--lima);display:inline-block}
@media (prefers-reduced-motion:no-preference){
  .pie .punto{animation:late 1s steps(1,end) infinite}
}
@keyframes late{50%{opacity:.25}}
.pie .dif{color:var(--piedra);text-transform:none;letter-spacing:0;font-family:var(--sans);font-size:14px}
.pie .der{margin-left:auto}
@media (max-width:640px){ .pie .der{margin-left:0} }

/* ============================================================
   PÁGINA DE PROYECTO
   ============================================================ */
.proy-cab{padding-top:calc(var(--header) + clamp(64px,16vh,200px));padding-bottom:clamp(64px,12vh,160px);align-items:end}
.proy-cab h1{
  grid-column:1/-1;font-weight:400;
  font-size:clamp(3.25rem,11vw,10.5rem);line-height:.9;letter-spacing:-.035em;
}
.proy-cab .cedula{grid-column:1/-1;margin-top:28px}
.proy-cab .txt{grid-column:1/-1;margin-top:clamp(40px,7vh,72px);max-width:60ch;color:var(--hueso)}
@media (min-width:900px){
  .proy-cab h1{grid-column:1/9}
  .proy-cab .cedula{grid-column:9/13;margin-top:0;padding-bottom:1.2vw}
  .proy-cab .txt{grid-column:3/10}
}
.laminas{list-style:none}
.lamina{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  padding:clamp(24px,6vh,64px) var(--margen);
}
@media (min-width:900px){
  html.proy{scroll-snap-type:y proximity}
  .lamina{min-height:100svh;scroll-snap-align:center}
}
.lamina img{
  width:auto;max-width:100%;max-height:calc(100svh - var(--header) - 120px);
  background:var(--linea);
}
.lamina.ancha img{max-height:none;width:min(100%,1400px)}
.lamina figcaption{margin-top:16px;color:var(--piedra);align-self:stretch;text-align:center}
@media (max-width:899px){
  .lamina img{max-height:none;width:100%}
}
.ph{width:min(100%,560px);aspect-ratio:4/5;background:var(--linea)}

.siguiente{border-top:1px solid var(--linea);padding-block:clamp(80px,16vh,200px)}
.siguiente a{grid-column:1/-1;display:grid;grid-template-columns:subgrid;align-items:end;row-gap:24px}
.siguiente .mono{color:var(--piedra);grid-column:1/-1}
.siguiente .nom{
  grid-column:1/-1;
  font-size:clamp(3rem,9vw,8.5rem);line-height:.9;letter-spacing:-.035em;
}
.siguiente picture{grid-column:1/3}
.siguiente img{width:100%;aspect-ratio:4/5;object-fit:cover;opacity:.92;transition:opacity .4s var(--ease)}
.siguiente a:hover img{opacity:1}
@media (min-width:900px){
  .siguiente .mono{grid-column:1/4;grid-row:1}
  .siguiente picture{grid-column:4/7;grid-row:1/3}
  .siguiente .nom{grid-column:7/13;grid-row:2}
}

/* ---------- transición entre páginas: fundido a negro ---------- */
body{transition:opacity .25s linear}
body.sale{opacity:0}
@media (prefers-reduced-motion:no-preference){
  html.js body{animation:entra .25s linear both}
}
@keyframes entra{from{opacity:0}to{opacity:1}}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
}

/* ---------- ajustes táctiles y tablet ---------- */
.nav a,.idioma a{padding-block:12px}
.marca{padding-block:8px}
.idioma a{padding-inline:10px}
.idioma{align-items:center;gap:0}
@media (pointer:coarse){ .canales a,.redes a{padding-block:10px} }
@media (min-width:600px) and (max-width:899px){
  .pieza figure{max-width:calc(78svh * .8)}
  .pieza:nth-of-type(even) figure{justify-self:end;grid-column:1/-1}
}

/* ============================================================
   FASE 2 — movimiento, recorrido y cierre
   ============================================================ */

/* transición nativa entre páginas (Chrome/Edge/Safari 18.2+) */
@view-transition{navigation:auto}
::view-transition-old(root),::view-transition-new(root){animation-duration:.35s;animation-timing-function:var(--ease)}
::view-transition-group(*){animation-duration:.6s;animation-timing-function:var(--ease)}

html.lenis,html.lenis body{height:auto}
.lenis.lenis-smooth [data-lenis-prevent]{overscroll-behavior:contain}

/* ---------- intro (solo primera visita, la pone noda.js) ---------- */
.intro{
  position:fixed;inset:0;z-index:200;background:var(--negro);
  display:grid;place-content:center;justify-items:center;gap:28px;
}
.intro svg{width:min(42vw,220px);height:auto;color:var(--hueso);overflow:visible}
.intro svg path{fill:transparent;stroke:var(--hueso);stroke-width:1.2;vector-effect:non-scaling-stroke}
.intro .cont{color:var(--piedra);font-variant-numeric:tabular-nums}
.intro .cont b{font-weight:400;color:var(--hueso)}

/* titulares partidos en líneas con máscara */
.linea-m{display:block;overflow:hidden;padding-bottom:.06em;margin-bottom:-.06em}
.linea-m > *{display:block}

/* ---------- encabezado del trabajo ---------- */
.sala-cab{
  padding-top:clamp(64px,12vh,140px);row-gap:28px;align-items:end;
  border-top:1px solid var(--linea);
}
.sala-tit{grid-column:1/-1;font-weight:400;font-size:clamp(2.5rem,6vw,5.5rem);line-height:.95;letter-spacing:-.025em}
.sala-tit sup{font-size:15px;letter-spacing:0;vertical-align:top;margin-left:.4em;color:var(--piedra);position:relative;top:.6em}
.controles{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:12px 32px;align-items:center;justify-content:space-between}
@media (min-width:900px){
  .sala-tit{grid-column:1/7}
  .controles{grid-column:7/13;justify-content:flex-end}
}
.ctl{display:flex;gap:4px 18px;flex-wrap:wrap;list-style:none}
.ctl button{
  font:inherit;font-size:15px;color:var(--piedra);background:none;border:0;cursor:pointer;
  padding-block:10px;text-decoration:underline;text-decoration-color:transparent;text-underline-offset:6px;text-decoration-thickness:1px;
  transition:color .2s var(--ease),text-decoration-color .2s var(--ease);
}
.ctl button:hover{color:var(--hueso)}
.ctl button[aria-pressed="true"]{color:var(--hueso);text-decoration-color:var(--hueso)}
.ctl button sup{font-size:12px;margin-left:2px;font-variant-numeric:tabular-nums}
.ctl.vista{padding-left:18px;border-left:1px solid var(--linea)}
@media (max-width:899px){ .ctl.vista{padding-left:0;border-left:0} }
.pieza[hidden],.fila[hidden]{display:none!important}

/* ---------- vista índice ---------- */
.indice{padding:clamp(40px,8vh,96px) var(--margen) clamp(56px,10vh,120px);list-style:none}
.fila{
  display:grid;grid-template-columns:1fr auto;gap:6px 24px;align-items:baseline;
  padding-block:clamp(18px,3vh,28px);border-bottom:1px solid var(--linea);
}
.fila:first-child{border-top:1px solid var(--linea)}
.fila .nom{font-size:clamp(2.25rem,7vw,6.5rem);line-height:.95;letter-spacing:-.03em;transition:opacity .3s var(--ease)}
.fila .meta{color:var(--piedra);text-align:right}
.fila .sec{grid-column:1/-1;color:var(--piedra);font-size:15px}
@media (min-width:900px){
  .fila{grid-template-columns:7fr 3fr 2fr}
  .fila .sec{grid-column:auto}
}
.indice:hover .fila .nom{opacity:.35}
.indice .fila:hover .nom,.indice .fila:focus-visible .nom{opacity:1}
.flota{
  position:fixed;left:0;top:0;z-index:40;width:clamp(220px,22vw,340px);pointer-events:none;
  opacity:0;transition:opacity .25s var(--ease);will-change:transform;
}
.flota img{width:100%;aspect-ratio:4/5;object-fit:cover}
.flota.on{opacity:1}
@media (pointer:coarse){ .flota{display:none} }

/* ---------- revelado de láminas (estado inicial lo pone JS) ---------- */
.pieza figure,.lamina > picture{overflow:hidden;display:block}

/* ---------- playbook ---------- */
.pasos{counter-reset:none}
.paso{grid-template-columns:3rem 1fr;row-gap:10px}
.paso .t{font-size:clamp(2rem,4.6vw,4.25rem);line-height:1;letter-spacing:-.025em}
.paso .d{color:var(--hueso);max-width:44ch}
.paso .ej{display:block;margin-top:6px;color:var(--piedra)}
@media (min-width:900px){
  .paso{grid-template-columns:4rem 5fr 4fr;padding-block:clamp(28px,5vh,48px);align-items:baseline}
  .paso .d{grid-column:3}
}

/* ---------- créditos ---------- */
.creditos{grid-column:1/-1;margin-top:clamp(40px,7vh,72px);color:var(--piedra)}
@media (min-width:900px){ .creditos{grid-column:3/13} }

/* ---------- cierre gigante ---------- */
.contacto .preg{grid-column:1/-1;font-size:clamp(1.25rem,2vw,1.75rem);color:var(--piedra);letter-spacing:-.01em}
.hablemos{grid-column:1/-1;font-weight:400;margin-top:clamp(8px,2vh,20px)}
.hablemos a{
  display:inline-flex;align-items:flex-start;gap:.08em;
  font-size:clamp(4rem,17vw,17rem);line-height:.86;letter-spacing:-.045em;
}
.hablemos .flecha{font-size:.42em;line-height:1;margin-top:.12em;display:inline-block;transition:transform .5s var(--ease)}
.hablemos a:hover .flecha,.hablemos a:focus-visible .flecha{transform:rotate(45deg)}
.contacto h2.hablemos{font-size:inherit}
.disp-c{grid-column:1/-1;margin-top:clamp(24px,4vh,40px);display:flex;align-items:center;gap:10px;color:var(--hueso)}
.disp-c::before,.pie .disp::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--lima);flex:none}
.pie .disp{display:flex;align-items:center;gap:8px;color:var(--hueso)}
.pie .firma{color:var(--piedra);text-transform:none;letter-spacing:0;font-family:var(--sans);font-size:14px}

/* ---------- marquee del símbolo ---------- */
.marquee{overflow:hidden;border-top:1px solid var(--linea);padding-block:22px;color:var(--linea)}
.marquee .tira{display:flex;gap:56px;width:max-content;animation:tira 60s linear infinite}
.marquee span{display:block;height:22px;aspect-ratio:237.09/100;color:#2A2A27}
.marquee svg{width:100%;height:100%}
@keyframes tira{to{transform:translateX(-50%)}}
@media (prefers-reduced-motion:reduce){ .marquee .tira{animation:none} }

/* ============================================================
   PROYECTO — ficha, carrusel y siguiente
   ============================================================ */
.ficha{grid-column:1/-1;margin-top:clamp(36px,6vh,64px);display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px var(--col-gap);border-top:1px solid var(--linea);padding-top:20px}
.ficha div{display:grid;gap:4px;align-content:start}
.ficha dt{color:var(--piedra)}
.ficha dd{font-size:15px}
@media (min-width:900px){
  .ficha{grid-template-columns:repeat(4,minmax(0,1fr))}
}
.proy-cab .txt{grid-column:1/-1}
@media (min-width:900px){ .proy-cab .txt{grid-column:5/12;margin-top:clamp(40px,7vh,72px)} }

.carrusel{padding-block:clamp(48px,10vh,120px);border-top:1px solid var(--linea)}
.carrusel .cab-c{display:flex;justify-content:space-between;align-items:baseline;padding-inline:var(--margen);margin-bottom:24px;color:var(--piedra)}
.carril{
  display:flex;gap:var(--col-gap);overflow-x:auto;padding-inline:var(--margen);
  scroll-snap-type:x mandatory;scrollbar-width:none;cursor:grab;
  overscroll-behavior-x:contain;
}
.carril::-webkit-scrollbar{display:none}
.carril.arrastrando{cursor:grabbing;scroll-snap-type:none}
.carril figure{flex:0 0 min(86vw,1100px);scroll-snap-align:start}
.carril img{width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;background:var(--linea);user-select:none;-webkit-user-drag:none;pointer-events:none}
.carril figcaption{margin-top:12px;color:var(--piedra)}

.siguiente{position:relative;padding:0;border-top:0;min-height:100svh;display:grid;overflow:hidden}
.siguiente a{grid-column:1/-1;position:relative;display:grid;grid-template-columns:none;align-content:end;padding:var(--margen);padding-bottom:clamp(40px,8vh,96px);min-height:100svh;row-gap:12px}
.siguiente picture{position:absolute;inset:0;grid-column:auto;grid-row:auto}
.siguiente img{width:100%;height:100%;aspect-ratio:auto;object-fit:cover;opacity:.38;transition:opacity .6s var(--ease),transform 1.2s var(--ease)}
.siguiente a:hover img{opacity:.6;transform:scale(1.03)}
.siguiente .mono,.siguiente .nom{position:relative;grid-column:auto;grid-row:auto}
.siguiente .mono{color:var(--hueso)}
.siguiente .nom{font-size:clamp(4rem,16vw,15rem);line-height:.86;letter-spacing:-.045em}
.motion .hero h1,.motion .hero .pos,.motion .hero .lugar{animation:none}
.linea{padding-bottom:.04em}

/* ============================================================
   FASE 3 — el muro, la sala compacta y la vista grande
   ============================================================ */
html.proy{scroll-snap-type:none}

/* ---------- sala compacta: uno grande y dos medianos, alternando ---------- */
#sala{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:40px var(--col-gap);
  padding:clamp(32px,6vh,72px) var(--margen) clamp(56px,10vh,120px);align-items:end;
}
#sala .pieza{display:block;padding:0;min-height:0}
#sala .pieza figure{max-width:none;justify-self:auto}
#sala .pieza .lam{width:100%;height:auto;max-width:none;margin:0}
#sala .pieza .cedula{margin-top:14px;padding:0}
#sala .pieza:nth-child(3n+1){grid-column:1/-1}
#sala .pieza:not(:nth-child(3n+1)) .alc,#sala .pieza:not(:nth-child(3n+1)) .ver{display:none}
#sala .pieza:not(:nth-child(3n+1)) .cedula .tit{font-size:13px}
#sala .pieza:not(:nth-child(3n+1)) .cedula .sec{font-size:13px;line-height:1.35}
@media (min-width:600px) and (max-width:899px){
  #sala .pieza:nth-child(3n+1) .lam{width:min(100%,calc((100svh - 260px) * .8))}
}
@media (min-width:900px){
  /* computadora: las piezas cuelgan a la misma altura, en tercios, sin huecos */
  #sala{grid-template-columns:repeat(12,minmax(0,1fr));row-gap:clamp(64px,10vh,120px);align-items:start}
  #sala .pieza:nth-child(3n+1){grid-column:1/5}
  #sala .pieza:nth-child(3n+2){grid-column:5/9}
  #sala .pieza:nth-child(3n+3){grid-column:9/13}
  #sala .pieza .lam{width:100%}
  #sala .pieza:not(:nth-child(3n+1)) .alc{display:block}
  #sala .pieza:not(:nth-child(3n+1)) .cedula .tit,#sala .pieza:not(:nth-child(3n+1)) .cedula .sec{font-size:15px;line-height:1.5}
  #sala .pieza:not(:nth-child(3n+1)) .ver{display:inline-block}
}

/* ---------- encabezado compacto del proyecto ---------- */
.proy-cab{padding-top:calc(var(--header) + clamp(12px,2.5vh,32px));padding-bottom:clamp(20px,3vh,32px);row-gap:24px;align-items:end}
.proy-cab .pc-izq,.proy-cab .pc-der{grid-column:1/-1;min-width:0}
.proy-cab h1{font-size:clamp(3rem,6.5vw,6rem);line-height:.9;letter-spacing:-.035em}
.pc-sec{margin-top:14px;color:var(--piedra);font-size:15px}
.pc-sec .mono{font-size:inherit}
.proy-cab .txt{margin-top:0;max-width:78ch;font-size:15px;line-height:1.5}
.proy-cab .ficha{margin-top:16px;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px var(--col-gap);padding-top:14px}
@media (min-width:900px){
  .proy-cab .pc-izq{grid-column:1/6}
  .proy-cab .pc-der{grid-column:6/13}
}
@media (min-width:1200px){ .proy-cab .ficha{grid-template-columns:repeat(4,minmax(0,1fr))} }

/* ---------- el muro ---------- */
.muro{
  list-style:none;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));
  column-gap:8px;row-gap:0;grid-auto-rows:4px;grid-auto-flow:row dense;
  padding:0 var(--margen) clamp(64px,10vh,120px);
}
.pz{grid-column:span 1;padding-bottom:8px}
.pz-xl,.pz-h,.pz-f{grid-column:span 2}
@media (min-width:600px){
  .muro{grid-template-columns:repeat(6,minmax(0,1fr));column-gap:10px}
  .pz{padding-bottom:10px}
  .pz-xl{grid-column:span 4}.pz-l{grid-column:span 3}.pz-m{grid-column:span 2}.pz-h{grid-column:span 3}.pz-f{grid-column:span 6}
}
@media (min-width:900px){
  .muro{grid-template-columns:repeat(12,minmax(0,1fr))}
  .pz-xl{grid-column:span 6}.pz-l{grid-column:span 4}.pz-m{grid-column:span 3}.pz-h{grid-column:span 6}.pz-f{grid-column:span 12}
}
.pz-b{
  display:block;width:100%;padding:0;margin:0;border:0;background:none;color:inherit;font:inherit;
  position:relative;cursor:zoom-in;text-align:left;
}
.pz-b picture{display:block}
.pz-b img{width:100%;height:auto;display:block;background:var(--linea)}
.pz-b:focus-visible{outline-offset:-2px}
.pz-pie{
  position:absolute;left:0;right:0;bottom:0;padding:9px 12px 8px;
  background:rgba(0,0,0,.86);color:var(--hueso);font-size:13px;
  opacity:0;transform:translateY(4px);transition:opacity .25s var(--ease),transform .25s var(--ease);pointer-events:none;
}
@media (hover:hover){ .pz-b:hover .pz-pie,.pz-b:focus-visible .pz-pie{opacity:1;transform:none} }
@media (hover:none){ .pz-pie{display:none} }

/* ---------- vista grande ---------- */
.visor{
  position:fixed;inset:0;z-index:150;background:var(--negro);
  display:grid;place-items:center;padding:56px var(--margen) 24px;
}
.visor[hidden]{display:none}
body.con-vista{overflow:hidden}
.v-fig{display:grid;justify-items:center;gap:14px;max-width:100%;min-height:0}
.v-fig img{max-width:100%;max-height:calc(100svh - 120px);width:auto;height:auto;object-fit:contain;cursor:default}
.v-fig figcaption{color:var(--piedra);text-align:center}
.visor button{background:none;border:0;color:var(--hueso);cursor:pointer;font:inherit}
.v-cerrar{position:absolute;top:10px;right:var(--margen);padding:12px 4px;font-size:15px}
.v-cerrar span{font-size:18px;vertical-align:-2px;margin-left:4px}
.v-ant,.v-sig{position:absolute;top:50%;transform:translateY(-50%);width:56px;height:56px;font-size:22px;color:var(--piedra);transition:color .2s var(--ease)}
.v-ant:hover,.v-sig:hover{color:var(--hueso)}
.v-ant{left:calc(var(--margen) - 20px)}
.v-sig{right:calc(var(--margen) - 20px)}
@media (max-width:599px){
  .v-ant,.v-sig{top:auto;bottom:6px;transform:none}
  .v-fig img,.v-fig video{max-height:calc(100svh - 150px)}
}
::view-transition-group(vista-lamina){animation-duration:.45s;animation-timing-function:var(--ease)}

.proy-cab .ficha dd{font-size:14px;line-height:1.4}
.proy-cab .ficha dt{font-size:13px;color:var(--piedra)}

/* ============================================================
   LOGO (proporción de nodaweb.svg) y CINTILLO DE DISPONIBILIDAD
   ============================================================ */
.marca{gap:0;--lh:28px}
@media (min-width:900px){ .marca{--lh:34px} }
.marca .logo{height:var(--lh);aspect-ratio:587.29/247.71}
@media (min-width:900px){ .marca .logo{height:var(--lh)} }
.marca .palabra{display:block;height:var(--lh);aspect-ratio:968.11/247.71;color:var(--hueso)}
.marca .palabra svg{width:100%;height:100%}
.marca .nombre{display:none}

.intro .i-logo{display:flex;height:clamp(44px,7.7vw,70px)}   /* solo el símbolo, 10 % más grande */
.intro .i-logo svg{height:100%;width:auto}

.marquee{display:none}
.cintillo{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px 32px;
  padding:clamp(22px,4vh,36px) var(--margen);border-top:1px solid var(--linea);
  --led:#2BF06A;
}
.cintillo[hidden]{display:none}
.cintillo.luego{--led:#FFB547}
.c-estado{display:flex;align-items:center;gap:14px;font-size:clamp(1.125rem,2.2vw,1.75rem);letter-spacing:-.01em;line-height:1.2}
.led{
  width:12px;height:12px;border-radius:50%;flex:none;background:var(--led);
  box-shadow:0 0 0 3px color-mix(in srgb,var(--led) 22%,transparent),0 0 14px 2px color-mix(in srgb,var(--led) 55%,transparent);
}
@media (prefers-reduced-motion:no-preference){
  .cintillo:not(.luego) .led{animation:led 2.4s ease-in-out infinite}
}
@keyframes led{50%{box-shadow:0 0 0 6px color-mix(in srgb,var(--led) 0%,transparent),0 0 22px 4px color-mix(in srgb,var(--led) 70%,transparent)}}
.c-cta{
  font-size:15px;color:var(--hueso);padding-block:10px;
  text-decoration:underline;text-decoration-color:var(--piedra);text-underline-offset:6px;text-decoration-thickness:1px;
}
.c-cta span{display:inline-block;transition:transform .4s var(--ease)}
.c-cta:hover{text-decoration-color:var(--hueso)}
.c-cta:hover span{transform:rotate(45deg)}

/* ============================================================
   Fase 4 — textura del hero (mármol pixelado, paleta Mono / Acid Tip)
   ============================================================ */
.hero-tex,.hero-velo{position:absolute;inset:0;width:100%;height:100%;z-index:-1;pointer-events:none}
.hero-tex{image-rendering:pixelated;image-rendering:crisp-edges;opacity:0;transition:opacity 1.8s var(--ease)}
.hero.con-textura .hero-tex{opacity:.9}
.hero-velo{
  background:
    linear-gradient(to top,rgba(0,0,0,.75) 0%,rgba(0,0,0,.58) 30%,rgba(0,0,0,.22) 62%,rgba(0,0,0,.36) 100%),
    radial-gradient(120% 90% at 70% 35%,rgba(0,0,0,0) 0%,rgba(0,0,0,.2) 60%,rgba(0,0,0,.56) 100%);
}

/* ============================================================
   Fase 4 — láminas horizontales en computadora y video en el muro
   ============================================================ */
.pz-b video{width:100%;height:auto;display:block;background:var(--linea)}
.v-fig video{max-width:100%;max-height:calc(100svh - 120px);width:auto;height:auto;object-fit:contain;background:transparent;display:block}
.v-fig video[hidden]{display:none}
@media (min-width:900px){
  /* una lámina horizontal ocupa el ancho completo: se lee como una diapositiva */
  .muro .pz.pz-hz{grid-column:1/-1}
}

/* ============================================================
   AUDITORÍA 2026-10-04: áreas de toque, peso de rótulos
   ============================================================ */
/* área de toque mínima de 44 px sin cambiar el dibujo del control */
.idioma a,.ctl button,.c-cta,.nav a{position:relative}
.idioma a::after,.ctl button::after,.c-cta::after,.nav a::after{
  content:"";position:absolute;left:50%;top:50%;
  width:max(100%,44px);height:max(100%,44px);transform:translate(-50%,-50%);
}
h2.rot{font-weight:400}

/* ============================================================
   2026-10-04: mármol desenfocado y proceso con acentos
   ============================================================ */
/* el mármol pierde el borde duro del pixel: queda como luz detrás del texto */
.hero-tex{filter:blur(3.6px);transform:scale(1.04)}
@media (max-width:699px){ .hero-tex{filter:blur(1.6px)} }

/* proceso: sin color fijo. El acento del mármol aparece solo como gesto al pasar el cursor:
   la línea de la fila se dibuja en su color y el número lo toma. Al salir, vuelve a gris. */
.paso{position:relative}
.paso:nth-child(4n+1){--acento:#C8FF2E}
.paso:nth-child(4n+2){--acento:#FFD60A}
.paso:nth-child(4n+3){--acento:#FF7A1A}
.paso:nth-child(4n+4){--acento:#A05CFF}
@media (hover:hover) and (pointer:fine){
  .paso::after{
    content:"";position:absolute;left:0;right:0;bottom:-1px;height:1px;background:var(--acento);
    transform:scaleX(0);transform-origin:left;transition:transform .3s cubic-bezier(.25,1,.5,1);
  }
  .paso:hover::after{transform:scaleX(1);transition-duration:.6s}
  .paso .n{transition:color .2s ease-out}
  .paso:hover .n{color:var(--acento)}
}

/* espacios entre secciones más cortos */
.estudio,.proceso,.contacto{padding-block:clamp(56px,9vh,112px)}
.sala-cab{padding-top:clamp(48px,8vh,96px)}
#sala{padding-bottom:clamp(48px,8vh,88px)}
.carrusel{padding-block:clamp(40px,7vh,88px)}
@media (min-width:900px){ .paso{padding-block:clamp(22px,3.5vh,36px)} }

/* El estado oculto prevalece sobre grid y flex en todas las vistas. */
[hidden]{display:none!important}

.hero-acciones{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:16px 32px;margin-top:28px;font-size:15px}
.hero-acciones a{padding-block:10px;text-decoration:underline;text-underline-offset:6px;text-decoration-thickness:1px}
.hero-acciones a:hover{color:var(--lima)}
.hero .lugar{margin-top:clamp(28px,6vh,72px)}

/* Entrada de proyectos inmediata. */
html.js.proy body{animation:none}