/* XL | ARQ — sitio 2027 con el sistema visual de los presupuestos:
   negro ↔ hueso, un solo acento (rojo bordó), Archivo 800 con texto outline, IBM Plex Mono para rótulos,
   grillas técnicas de 1px, marco fino y barra roja. Movimiento cinemático sobre esa base. */
:root{
  --ink:#0e0e0e; --paper:#f4f2ee; --paper2:#ece9e2; --red:#a51c2e; --red-dk:#7d1522;
  --muted:#77746e; --muted-w:#a19d95; --body:#3a3833; --body-w:#d9d5cd;
  --line-k:rgba(14,14,14,.14); --line-p:rgba(255,255,255,.16);
  /* tokens de la superficie actual (oscura por defecto) */
  --bg:var(--ink); --fg:var(--paper); --dim:var(--body-w); --mute:var(--muted-w); --line:var(--line-p);
  --font:"Archivo",system-ui,-apple-system,"Segoe UI",sans-serif; --mono:"IBM Plex Mono",ui-monospace,"Cascadia Mono",monospace;
  --g:20px; --hdr:64px; --frame:12px; --ease:cubic-bezier(.16,1,.3,1); --io:cubic-bezier(.7,0,.3,1);
}
@media(min-width:900px){:root{--g:56px;--hdr:78px;--frame:26px}}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scrollbar-color:#4a4846 var(--ink);scroll-padding-top:var(--hdr)}
html.lenis,html.lenis body{height:auto}.lenis.lenis-smooth{scroll-behavior:auto!important}.lenis.lenis-stopped{overflow:hidden}
body{margin:0;background:var(--ink);color:var(--paper);font:400 17px/1.6 var(--font);overflow-x:clip;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img,video,picture{display:block;max-width:100%}
img{height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,p,ul,ol,dl,dd,figure{margin:0}
ul,ol{padding:0;list-style:none}
address{font-style:normal}
::selection{background:var(--red);color:#fff}
:focus-visible{outline:2px solid currentColor;outline-offset:4px}
input,select,textarea{caret-color:var(--red)}
.sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:fixed;left:var(--g);top:-80px;z-index:200;background:var(--paper);color:var(--ink);padding:12px 16px;font-weight:700}
.skip:focus{top:12px}
.wrap{max-width:1360px;margin:0 auto}
.red{color:var(--red)}

/* Superficies: oscuro por defecto; hueso alterna */
.paper{--bg:var(--paper);--fg:var(--ink);--dim:var(--body);--mute:#66635d;--line:var(--line-k);background:var(--paper);color:var(--ink)}
.paper2{--bg:var(--paper2);--fg:var(--ink);--dim:var(--body);--mute:#66635d;--line:var(--line-k);background:var(--paper2);color:var(--ink)}
.paper :focus-visible,.paper2 :focus-visible{outline-color:var(--ink)}

/* Tipografía */
.hl{font:800 clamp(30px,7.4vw,112px)/.95 var(--font);text-transform:uppercase;letter-spacing:-.02em}
.hl em{font-style:normal;color:transparent;-webkit-text-stroke:1.5px var(--fg)}
.hl em,.hl em *{color:transparent}
@media(min-width:900px){.hl em{-webkit-text-stroke-width:2px}}
.hl .ln{display:block;text-wrap:balance}
.hl--md{font-size:clamp(32px,5.2vw,80px);line-height:.98}
.hl--sm{font-size:clamp(26px,3.4vw,50px);line-height:1}
.w{display:inline-block;overflow:hidden;vertical-align:top;padding:.04em 0 .08em;margin:-.04em 0 -.08em}.w>span{display:inline-block}
.say{font:800 clamp(30px,4.2vw,62px)/1.04 var(--font);letter-spacing:-.015em;text-wrap:balance}
.say em{font-style:normal;color:transparent;-webkit-text-stroke:1.2px var(--fg)}
.paper .say em,.paper2 .say em{color:var(--red);-webkit-text-stroke:0}
.lede{font:300 clamp(20px,2vw,28px)/1.45 var(--font);color:var(--dim);text-wrap:pretty}
.lede strong{font-weight:700;color:var(--fg)}
.lede a{text-decoration:underline;text-underline-offset:5px;text-decoration-thickness:1px}
.lede a:hover{color:var(--red)}
.prose{display:grid;gap:1.1em;max-width:62ch;color:var(--dim)}
.prose a{color:var(--fg);text-decoration:underline;text-underline-offset:3px;text-decoration-color:var(--line)}
.mono,.t-label{font-family:var(--mono);font-weight:500;font-size:12px;letter-spacing:.16em;text-transform:uppercase}
.link{display:inline-flex;align-items:center;gap:12px;font-family:var(--mono);font-weight:600;font-size:12px;letter-spacing:.16em;text-transform:uppercase;border-bottom:1px solid;padding:10px 0 6px}
.link svg,.btn svg{width:18px;height:18px;flex:none}
.ico-arrow{fill:none;stroke:currentColor;stroke-width:1.5}
.link svg{transition:transform .4s var(--ease)}.link:hover svg{transform:translateX(4px)}
.link:hover{color:var(--red);border-color:var(--red)}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:56px;padding:0 28px;border:1px solid currentColor;background:none;font:700 13px/1 var(--font);letter-spacing:.08em;text-transform:uppercase;cursor:pointer;transition:background .3s,color .3s,border-color .3s}
.btn--fill{background:var(--fg);color:var(--bg);border-color:var(--fg)}
.btn:hover{background:var(--red);border-color:var(--red);color:#fff}
.btn .ico-wa{fill:currentColor}

/* Cabecera de sección: rótulo mono con guion rojo, como el header de cada slide del presupuesto */
.kick{display:flex;justify-content:space-between;align-items:center;gap:16px;padding-bottom:18px;margin-bottom:clamp(40px,7vh,72px);border-bottom:1px solid var(--line);font:500 12px/1.4 var(--mono);letter-spacing:.16em;text-transform:uppercase}
.kick__l{display:flex;align-items:center;gap:14px}
.kick__l::before{content:"";width:26px;height:3px;flex:none;background:var(--red)}
.kick__r{color:var(--mute);text-align:right}
@media(max-width:599px){.kick__r{display:none}}

/* Marco fino y barra roja (portadas, cierre) */
.frame{position:absolute;inset:var(--frame);z-index:4;border:1px solid var(--line-p);pointer-events:none}
.redbar{position:absolute;left:0;right:0;bottom:0;z-index:7;height:8px;background:var(--red)}

/* Header */
.hdr{position:fixed;inset:0 0 auto;z-index:60;height:calc(var(--hdr) + env(safe-area-inset-top));padding:env(safe-area-inset-top) calc(var(--g) + 4px) 0;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;color:var(--paper);transition:transform .6s var(--ease),color .4s}
.hdr::before{content:"";position:absolute;inset:0;z-index:-1;background:var(--ink);border-bottom:1px solid var(--line-p);opacity:0;transition:opacity .4s}
.hdr.is-solid::before{opacity:1}
.hdr.is-hidden{transform:translateY(-100%)}
.hdr__menu{justify-self:start;background:none;border:0;padding:12px 0;font:500 12px/1 var(--mono);letter-spacing:.16em;text-transform:uppercase;cursor:pointer;display:flex;align-items:center;gap:10px}
.hdr__menu::before{content:"";width:18px;height:2px;background:currentColor;box-shadow:0 -6px 0 currentColor,0 6px 0 currentColor;transition:box-shadow .3s}
.menu-open .hdr__menu::before{box-shadow:none}
.hdr__close{display:none}.menu-open .hdr__open{display:none}.menu-open .hdr__close{display:inline}
.hdr__logo{position:relative;display:block;width:104px}
@media(min-width:900px){.hdr__logo{width:132px}}
.hdr__logo img{width:100%;transition:opacity .4s}
.hdr__logo .logo-dark{position:absolute;inset:0;opacity:0}
.hdr__right{justify-self:end;display:flex;align-items:center;gap:28px}
.hdr__right a{font:500 12px/1 var(--mono);letter-spacing:.16em;text-transform:uppercase;padding:12px 0 6px;border-bottom:1px solid currentColor}
.hdr__right a:hover{color:var(--red)}
.hdr__link{display:none}
@media(min-width:900px){.hdr__link{display:inline}}
@media(max-width:420px){.hdr__logo{width:96px}.hdr__right a{letter-spacing:.1em}}
.menu-open .hdr{color:var(--ink);transform:none}
.menu-open .hdr::before{opacity:0}
.menu-open .logo-light{opacity:0}.menu-open .logo-dark{opacity:1}
.menu-open.menu-dark .hdr{color:var(--paper)}.menu-open.menu-dark .logo-light{opacity:1}.menu-open.menu-dark .logo-dark{opacity:0}

/* Menú: hoja hueso con filas numeradas; al pasar, la fila se vuelve negra y aparece la obra */
.menu{position:fixed;inset:0;z-index:55;background:var(--paper);color:var(--ink);display:grid;grid-template-rows:1fr auto;padding:calc(var(--hdr) + 20px) var(--g) calc(24px + env(safe-area-inset-bottom));clip-path:inset(0 0 100% 0);visibility:hidden;transition:clip-path .9s var(--io),visibility 0s .9s,background-color .5s,color .5s}
.menu-open .menu{clip-path:inset(0);visibility:visible;transition:clip-path .9s var(--io),background-color .5s,color .5s}
.menu.is-hover{background:var(--ink);color:var(--paper)}
.menu ol{align-self:center;justify-self:center;width:100%;max-width:1100px;border-top:1px solid currentColor}
.menu li{border-bottom:1px solid color-mix(in srgb,currentColor 18%,transparent)}
.menu a{position:relative;display:flex;align-items:center;gap:clamp(18px,3vw,40px);height:clamp(60px,10.5vh,116px);overflow:hidden}
.menu__n{font:500 13px/1 var(--mono);letter-spacing:.12em;color:var(--red);min-width:2.2em}
.menu.is-hover .menu__n{color:var(--muted-w)}
.menu__t{font:800 clamp(28px,4.8vw,64px)/1 var(--font);text-transform:uppercase;letter-spacing:-.02em;transition:transform .7s var(--ease)}
.menu__img{position:absolute;right:0;top:0;bottom:0;width:30%;clip-path:inset(0 0 0 100%);transition:clip-path .7s var(--ease)}
.menu__img img{width:100%;height:100%;object-fit:cover}
@media(hover:hover){.menu a:hover .menu__t{transform:translateX(18px);-webkit-text-stroke:1.5px var(--paper);color:transparent}.menu a:hover .menu__img{clip-path:inset(0)}}
.menu__foot{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font:500 12px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase}
.menu__foot a{padding:10px 0}

/* Medios a pantalla completa */
.media{position:absolute;inset:0;overflow:hidden;background:#1a1a1a}
.media picture,.media img,.media video{width:100%;height:100%;object-fit:cover}
.media video{position:absolute;inset:0;opacity:0;transition:opacity .9s}
.media video.is-on{opacity:1}
.shade::after{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(14,14,14,.55),rgba(14,14,14,.38) 40%,rgba(14,14,14,.74));pointer-events:none}

/* Home: slides */
.slides{position:relative;background:var(--ink)}
.slide{position:relative;height:100svh;min-height:580px;overflow:hidden;display:grid;align-items:center;padding:0 calc(var(--g) + 10px)}
.slides.is-pinned{height:100svh;min-height:580px}
.slides.is-pinned .slide{position:absolute;inset:0;height:100%}
.slide__txt{position:relative;z-index:2;width:min(1240px,100%);display:grid;gap:24px;margin-top:-8vh}
.slide__txt .link{justify-self:start}
.slide__areas{font:500 12px/1.6 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--body-w);margin-top:-4px}
@media(min-width:900px){.slide__areas{font-size:13px}}
.dots{position:absolute;z-index:5;left:calc(var(--g) + 10px);bottom:calc(168px + env(safe-area-inset-bottom));display:flex;gap:6px;font:500 11px/1 var(--mono);letter-spacing:.1em}
.dots i{width:18px;height:3px;background:rgba(255,255,255,.35);transition:background .5s,width .5s var(--ease)}
.dots i.on{width:36px;background:var(--paper)}
.slides:not(.is-pinned) .dots{display:none}
@media(min-width:900px){.dots{left:auto;right:calc(var(--g) + 10px);bottom:auto;top:50%;flex-direction:column}.dots i{width:3px;height:18px}.dots i.on{width:3px;height:36px}}

/* ¿Dónde está tu lote? */
.lot{position:absolute;z-index:6;left:calc(var(--g) + 10px);right:calc(var(--g) + 10px);bottom:calc(30px + env(safe-area-inset-bottom));display:grid;grid-template-columns:minmax(0,1fr) 96px;gap:10px 14px;align-items:end}
.slides:not(.is-pinned) .lot{bottom:auto;top:calc(max(580px,100svh) - 170px)}
.lot fieldset{display:contents;border:0}
.lot legend{grid-column:1/-1;display:flex;align-items:center;gap:12px;padding:0;margin-bottom:-2px;font:500 12px/1 var(--mono);letter-spacing:.16em;text-transform:uppercase}
.lot legend::before{content:"";width:26px;height:3px;background:var(--red)}
.lot select,.lot input{width:100%;height:46px;background:transparent;border:0;border-bottom:1px solid rgba(255,255,255,.7);border-radius:0;padding:0 2px;font-size:16px;color:var(--paper);appearance:none}
.lot select,.field select{background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23f4f2ee' stroke-width='1.5'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") no-repeat right 2px center/18px;padding-right:26px}
.lot select option,.field select option{color:var(--ink);background:var(--paper)}
.lot input::placeholder{color:rgba(244,242,238,.8)}
.lot select:focus-visible,.lot input:focus-visible{outline:none;border-bottom-color:var(--paper);box-shadow:0 1px 0 var(--paper)}
.lot button{grid-column:1/-1;height:52px;border:0;background:var(--paper);color:var(--ink);font:700 13px/1 var(--font);letter-spacing:.08em;text-transform:uppercase;cursor:pointer;transition:background .3s,color .3s}
.lot button:hover{background:var(--red);color:#fff}
@media(min-width:900px){
  .lot{left:auto;width:600px;grid-template-columns:minmax(0,1fr) 110px auto;bottom:52px}
  .slides:not(.is-pinned) .lot{top:calc(max(580px,100svh) - 140px)}
  .lot button{grid-column:auto;padding:0 24px}
}

/* Secciones */
.sec{position:relative;padding:clamp(88px,13vh,150px) var(--g)}
.sec--tight{padding-top:0}
.sec__head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:end;gap:24px 40px;margin-bottom:clamp(44px,7vh,80px)}
.sec__head>p{max-width:44ch;color:var(--dim)}
.sec__foot{margin-top:clamp(40px,6vh,64px)}

/* El estudio (home): frase + misión y valores en grilla técnica */
.estudio{display:grid;gap:56px}
@media(min-width:960px){.estudio{grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:6vw;align-items:start}}
.estudio .say{margin-bottom:32px}
.estudio .lede{max-width:44ch;margin-bottom:28px}

/* Grilla técnica de 1px (fichas, misión/valores, servicios) */
.tgrid{display:grid;gap:1px;background:var(--line);border:1px solid var(--line)}
.tgrid>div{background:var(--bg);padding:clamp(18px,2vw,28px);display:grid;gap:10px;align-content:start}
.tgrid dt,.tgrid .t-label{font:500 12px/1.3 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--mute)}
.tgrid dd,.tgrid p{font:600 clamp(17px,1.4vw,21px)/1.35 var(--font);color:var(--fg)}
.tgrid dd a{text-decoration:underline;text-underline-offset:3px;text-decoration-color:var(--line)}
.tgrid dd a:hover{color:var(--red);text-decoration-color:currentColor}
.tgrid .wide{grid-column:1/-1}
@media(min-width:600px){.tgrid--2{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(min-width:900px){.tgrid--3{grid-template-columns:repeat(3,minmax(0,1fr))}}

/* Tarjetas de obra: foto y rótulo técnico debajo */
.card{position:relative;display:block}
.card__img{position:relative;overflow:hidden;background:#1a1a1a}
.card__img img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/5;transition:transform 1.4s var(--ease)}
.card--w .card__img img{aspect-ratio:4/3}
.card__img::after{content:"";position:absolute;left:0;bottom:0;height:4px;width:100%;background:var(--red);transform:scaleX(0);transform-origin:0;transition:transform .7s var(--ease)}
.card__info{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding:14px 0 6px;border-bottom:1px solid var(--line)}
.card__info h3{font:800 clamp(18px,1.6vw,24px)/1.05 var(--font);text-transform:uppercase;letter-spacing:-.01em}
.card__info p{font:500 11px/1.4 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--mute);text-align:right}
@media(hover:hover){.card:hover .card__img img{transform:scale(1.04)}.card:hover .card__img::after{transform:scaleX(1)}.card:hover h3{color:var(--red)}}
.paper .card:hover h3{color:var(--red)}
.cols{display:grid;gap:28px 14px}
.col{display:grid;gap:28px;align-content:start}
@media(min-width:760px){.cols{grid-template-columns:repeat(3,minmax(0,1fr))}.col:nth-child(2){margin-top:18vh}}
.cards3{display:grid;gap:28px 14px}
@media(min-width:760px){.cards3{grid-template-columns:repeat(3,minmax(0,1fr))}.cards3--2{grid-template-columns:repeat(2,minmax(0,1fr))}.cards3--1{grid-template-columns:minmax(0,1fr);max-width:560px}}

/* Filtros y grilla de proyectos */
.filters{display:flex;flex-wrap:wrap;gap:0;margin-bottom:clamp(36px,6vh,56px);border:1px solid var(--line);width:fit-content;max-width:100%}
.filters button{display:inline-flex;align-items:center;gap:10px;min-height:48px;padding:0 18px;border:0;border-right:1px solid var(--line);background:none;font:500 12px/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;cursor:pointer;transition:background .3s,color .3s}
.filters button:last-child{border-right:0}
.filters button span{color:var(--red);font-weight:600}
.filters button:hover{background:rgba(255,255,255,.06)}
.filters button[aria-pressed="true"]{background:var(--paper);color:var(--ink)}
.pgrid{display:grid;gap:36px 14px}
@media(min-width:640px){.pgrid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(min-width:1024px){.pgrid{grid-template-columns:repeat(3,minmax(0,1fr))}}
.pgrid .card__img img,.pgrid .card--w .card__img img{aspect-ratio:4/5}
.pgrid .card[hidden]{display:none}

/* Galería horizontal */
.hgal{position:relative;overflow:hidden;background:var(--ink)}
.hgal__track{display:flex;flex-direction:column;gap:14px;padding:80px var(--g)}
.hgal__head{display:grid;gap:22px;align-content:end;justify-items:start;padding-bottom:20px}
.hgal__head .kick{width:100%;margin-bottom:12px}
.hgal__head p{color:var(--dim);max-width:34ch}
.panel{position:relative;overflow:hidden}
.panel img{width:100%;height:100%;object-fit:cover}
.panel::after{content:"";position:absolute;inset:0;background:var(--ink);opacity:var(--dim-o,0);pointer-events:none}
.panel figcaption,.panel .cap{position:absolute;left:14px;bottom:12px;z-index:2;font:500 11px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--paper)}
.panel--pair{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.vbox{position:relative;aspect-ratio:9/16;max-height:86svh;overflow:hidden;background:#1a1a1a}
.vbox picture,.vbox img,.vbox video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.vbox video{opacity:0;transition:opacity .9s}.vbox video.is-on{opacity:1}
.panel--next{display:grid;place-items:center;min-height:44vh;background:var(--paper);color:var(--ink)}
.panel--next a{display:flex;align-items:center;gap:.3em;font:800 clamp(44px,6.4vw,110px)/1 var(--font);text-transform:uppercase;letter-spacing:-.02em}
.panel--next a:hover{color:var(--red)}
.panel--next svg{width:.6em;height:.6em}
.hgal__bar{position:absolute;left:0;bottom:0;width:100%;height:8px;background:rgba(165,28,46,.25)}
.hgal__bar i{display:block;height:100%;background:var(--red);transform-origin:0;transform:scaleX(0)}
@media(max-width:899px){.hgal__bar{display:none}}
@media(min-width:900px){
  .hgal{height:100vh}
  .hgal__track{flex-direction:row;align-items:stretch;width:max-content;height:100%;padding:0;gap:0}
  .hgal__head{width:40vw;padding:calc(var(--hdr) + 40px) 4vw 12vh var(--g);align-content:space-between}
  .panel{flex:none;height:100vh}
  .panel--w{width:72vw}.panel--s{width:52vw}.panel--t{width:38vw}
  .panel--pair{width:86vw;display:flex;align-items:center;justify-content:space-around;background:var(--paper2)}
  .panel--pair img{width:34vw;height:70vh}
  .panel--t .vbox{height:100%;max-height:none;aspect-ratio:auto}
  .panel--next{width:56vw;min-height:0}
}

/* Filas grandes */
.rows{border-top:1px solid var(--fg)}
.rows>li{border-bottom:1px solid var(--line)}
.row{position:relative;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px 24px;align-items:center;padding:26px 0}
.row__t{font:800 clamp(24px,3.6vw,52px)/1 var(--font);text-transform:uppercase;letter-spacing:-.02em;transition:transform .7s var(--ease),color .3s}
.row__d{grid-column:1;color:var(--dim);max-width:52ch;font-size:16px}
.row__go{grid-row:1/3;grid-column:2;display:grid;place-items:center;width:52px;height:52px;border:1px solid var(--line);transition:background .3s,border-color .3s,color .3s}
.row__go svg{width:18px;height:18px}
.row__img{display:none}
a.row:hover .row__go{background:var(--red);border-color:var(--red);color:#fff}
a.row:hover .row__t{color:transparent;-webkit-text-stroke:1.5px var(--fg)}
@media(min-width:900px){
  .row{grid-template-columns:minmax(0,1.15fr) minmax(0,1fr) auto;padding:34px 0}
  .row__d{grid-column:2}
  .row__go{grid-row:auto;grid-column:3}
}
@media(hover:hover) and (min-width:900px){
  .row__img{display:block;position:absolute;z-index:3;top:50%;left:var(--mx,60%);width:min(300px,22vw);aspect-ratio:4/3;translate:28px -50%;clip-path:inset(0 0 0 100%);pointer-events:none;transition:clip-path .7s var(--ease)}
  .row__img img{width:100%;height:100%;object-fit:cover}
  a.row:hover .row__img{clip-path:inset(0)}
  a.row:hover .row__t{transform:translateX(18px)}
}

/* Barrios sobre la vista aérea */
.bar{position:relative;min-height:100svh;display:grid;align-content:center;padding:clamp(100px,14vh,160px) var(--g);overflow:hidden}
.bar .media::after{content:"";position:absolute;inset:0;background:rgba(14,14,14,.62)}
.bar__in{position:relative;z-index:2;width:100%;max-width:1360px;margin:0 auto}
.bar__in .kick{--line:rgba(244,242,238,.35);--mute:var(--body-w)}
.bar__list{margin-top:clamp(36px,6vh,64px);border-top:1px solid var(--paper)}
.bar__list li{border-bottom:1px solid rgba(244,242,238,.35)}
.bar__list a,.bar__list div{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:4px 16px;padding:18px 0}
.bar__list b{font:800 clamp(26px,4.6vw,68px)/1 var(--font);text-transform:uppercase;letter-spacing:-.02em;transition:transform .7s var(--ease)}
.bar__list span{font:500 12px/1.4 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--body-w)}
.bar__list a:hover b{transform:translateX(18px);color:transparent;-webkit-text-stroke:1.5px var(--paper)}

/* Portada de página interna */
.phero{position:relative;height:100svh;min-height:580px;overflow:hidden;display:grid;grid-template-rows:1fr auto auto;padding:0 calc(var(--g) + 10px) calc(34px + env(safe-area-inset-bottom))}
.phero--short{height:88svh}
.phero__txt{position:relative;z-index:2;grid-row:2;padding-bottom:clamp(32px,8vh,96px)}
.phero__foot{position:relative;z-index:5;grid-row:3;display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px 24px;border-top:1px solid rgba(244,242,238,.4);padding-top:16px;font:500 12px/1.4 var(--mono);letter-spacing:.12em;text-transform:uppercase}
.phead{position:relative;padding:calc(var(--hdr) + clamp(64px,13vh,150px)) var(--g) clamp(48px,8vh,88px)}
.phead__lede{max-width:56ch;margin-top:clamp(28px,4vh,44px)}
.phead .crumbs{margin-top:28px;color:var(--mute)}
.crumbs{font:500 12px/1.4 var(--mono);letter-spacing:.12em;text-transform:uppercase}
.crumbs ol{display:flex;flex-wrap:wrap;gap:6px}
.crumbs li+li::before{content:"/";margin-right:6px;opacity:.6}
.crumbs a{text-decoration:underline;text-underline-offset:3px;text-decoration-color:rgba(244,242,238,.45)}
.crumbs a:hover{color:var(--red)}

/* Introducción con datos clave */
.intro{display:grid;gap:44px 7vw}
@media(min-width:960px){.intro{grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);align-items:start}.intro>.say{position:sticky;top:calc(var(--hdr) + 40px)}}
.intro .say{font-size:clamp(26px,3.2vw,48px)}
.facts{margin-top:40px}

/* Qué incluye: lista con guion rojo */
.incl{display:grid}
@media(min-width:900px){.incl{grid-template-columns:repeat(2,minmax(0,1fr));column-gap:64px}}
.incl li{position:relative;padding:16px 0 16px 30px;border-top:1px solid var(--line);color:var(--dim);font-size:18px;line-height:1.4}
.incl li::before{content:"";position:absolute;left:0;top:28px;width:14px;height:1.5px;background:var(--red)}

/* Modalidades apiladas */
.stack__p{position:sticky;top:0;height:100svh;min-height:580px;overflow:hidden}
.stack__in{position:absolute;inset:0;display:grid;align-content:end;padding:0 calc(var(--g) + 10px) calc(52px + env(safe-area-inset-bottom));transform-origin:50% 0}
.stack__in .media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(14,14,14,.35),rgba(14,14,14,.2) 35%,rgba(14,14,14,.85))}
.stack__shade{position:absolute;inset:0;z-index:3;background:var(--ink);opacity:0;pointer-events:none}
.stack__body{position:relative;z-index:2;display:grid;gap:20px;justify-items:start;max-width:820px}
.stack__body .mono{display:flex;align-items:center;gap:12px}
.stack__body .mono::before{content:"";width:26px;height:3px;background:var(--red)}
.stack__body p{max-width:52ch;color:var(--body-w);font-size:clamp(17px,1.3vw,20px)}

/* Proceso: imagen fija, etapas que pasan */
.steps__list{display:grid;gap:64px}
.step{display:grid;gap:14px;align-content:center}
.step__n{font:800 clamp(64px,8vw,140px)/.85 var(--font);letter-spacing:-.035em;color:transparent;-webkit-text-stroke:1.5px var(--fg)}
.step__t{font:800 clamp(26px,3.2vw,46px)/1 var(--font);text-transform:uppercase;letter-spacing:-.02em}
.step__d{max-width:44ch;color:var(--dim)}
.step .link{justify-self:start}
.step__img{overflow:hidden;margin-bottom:10px}
.step__img img{width:100%;aspect-ratio:4/3;object-fit:cover}
.steps__media{display:none}
@media(min-width:960px){
  .steps{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:6vw;align-items:start}
  .steps__media{display:block;position:sticky;top:calc(var(--hdr) + 24px);height:calc(100vh - var(--hdr) - 48px);overflow:hidden;background:#1a1a1a;border:1px solid var(--line)}
  .steps__media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;clip-path:inset(100% 0 0 0);transition:clip-path 1.1s var(--io)}
  .steps__media img.on{clip-path:inset(0)}
  .steps__list{gap:0}
  .step{min-height:78vh}
  .step__img{display:none}
  .steps.is-live .step{opacity:.25;transition:opacity .6s}
  .steps.is-live .step.is-on{opacity:1}
  .steps.is-live .step.is-on .step__n{color:var(--red);-webkit-text-stroke-color:var(--red)}
}

/* Dirección: retrato y presentación */
.ceo{display:grid;grid-template-columns:minmax(0,1fr);gap:40px}
@media(min-width:960px){.ceo{grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:7vw;align-items:end}}
.ceo__img{overflow:hidden;border:1px solid var(--line);max-width:560px}
.ceo__img img{width:100%;aspect-ratio:4/5;object-fit:cover}
.ceo__txt{display:grid;gap:24px;justify-items:start;max-width:58ch;padding-bottom:8px}
.ceo__role{display:flex;align-items:center;gap:12px;font:500 12px/1 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--mute)}
.ceo__role::before{content:"";width:26px;height:3px;background:var(--red)}
.ceo__txt .prose{width:100%;font-size:clamp(17px,1.3vw,20px)}

/* Dos columnas y bloque partido */
.duo{display:grid;gap:1px;background:var(--line);border:1px solid var(--line)}
@media(min-width:900px){.duo{grid-template-columns:repeat(2,minmax(0,1fr))}}
.duo>div{background:var(--bg);padding:clamp(22px,3vw,40px)}
.duo h3{font:800 clamp(22px,2.2vw,32px)/1.05 var(--font);text-transform:uppercase;letter-spacing:-.01em;margin-bottom:14px}
.duo p{color:var(--dim);max-width:52ch}
.split{display:grid;gap:44px}
@media(min-width:960px){.split{grid-template-columns:minmax(0,.75fr) minmax(0,1.25fr);align-items:center;gap:7vw}}
.split .vbox{max-width:440px;width:100%;border:1px solid var(--line)}
.split__txt{display:grid;gap:24px;justify-items:start}
.split__txt .prose{font-size:clamp(17px,1.3vw,20px)}

/* Preguntas frecuentes */
.faq{display:grid;gap:40px}
@media(min-width:960px){.faq{grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:8vw}.faq>.hl,.faq>.lede{position:sticky;top:calc(var(--hdr) + 40px);align-self:start}}
.faq__group+.faq__group{margin-top:56px}
.faq__group>h2{display:flex;align-items:center;gap:12px;font:500 12px/1.2 var(--mono);letter-spacing:.16em;text-transform:uppercase;margin-bottom:16px}
.faq__group>h2::before{content:"";width:26px;height:3px;background:var(--red)}
.faq__list{border-top:1px solid var(--fg)}
.faq__list details{border-bottom:1px solid var(--line)}
.faq__list summary{display:grid;grid-template-columns:minmax(0,1fr) 34px;gap:20px;align-items:center;padding:22px 0;cursor:pointer;list-style:none}
.faq__list summary::-webkit-details-marker{display:none}
.faq__list summary h3{font:600 clamp(18px,1.5vw,21px)/1.35 var(--font)}
.faq__list summary:hover h3{color:var(--red)}
.faq__ico{position:relative;width:34px;height:34px;border:1px solid var(--line)}
.faq__ico::before,.faq__ico::after{content:"";position:absolute;left:10px;right:10px;top:50%;height:2px;margin-top:-1px;background:var(--red);transition:transform .5s var(--ease)}
.faq__ico::after{transform:rotate(90deg)}
.faq__list details[open] .faq__ico::after{transform:rotate(0)}
.faq__a{overflow:hidden}
.faq__a p{max-width:64ch;padding:0 54px 26px 0;color:var(--dim)}

/* Siguiente obra */
.next{position:relative;display:grid;align-content:end;gap:12px;min-height:78svh;padding:var(--g);padding-bottom:calc(var(--g) + 20px);overflow:hidden}
.next .media img{transform:scale(1.06);transition:transform 1.6s var(--ease)}
.next:hover .media img{transform:scale(1)}
.next .media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(14,14,14,.2),rgba(14,14,14,.75))}
.next>p{position:relative;z-index:2}
.next__t{display:flex;align-items:center;gap:.3em}
.next__t svg{width:.7em;height:.7em;flex:none}

/* Contacto */
.contact{display:grid;gap:64px;padding:calc(var(--hdr) + clamp(56px,11vh,130px)) var(--g) clamp(88px,13vh,160px)}
@media(min-width:1024px){.contact{grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:7vw}}
.contact .crumbs{margin-top:24px;color:var(--mute)}
.contact__lede{max-width:46ch;margin-top:clamp(28px,4vh,44px)}
.cform{display:grid;gap:24px;max-width:660px;margin-top:40px}
.cform__row{display:grid;gap:24px}
@media(min-width:600px){.cform__row{grid-template-columns:repeat(2,minmax(0,1fr))}}
.field{display:grid;gap:6px}
.field label{font:500 12px/1.3 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--mute)}
.field input,.field select,.field textarea{width:100%;min-height:52px;background:transparent;border:0;border-bottom:1px solid rgba(244,242,238,.55);border-radius:0;padding:8px 2px;font-size:17px;appearance:none}
.field textarea{min-height:96px;resize:vertical}
.field input::placeholder,.field textarea::placeholder{color:rgba(244,242,238,.62)}
.field input:focus-visible,.field select:focus-visible,.field textarea:focus-visible{outline:none;border-bottom-color:var(--paper);box-shadow:0 1px 0 var(--paper)}
.cform .btn{justify-self:start}
.contact__img{margin-top:14px;overflow:hidden;border:1px solid var(--line)}
.contact__img img{width:100%;aspect-ratio:4/3;object-fit:cover}

/* Cierre: como el slide de contacto del presupuesto */
.ftr{position:relative;padding:calc(var(--frame) + clamp(56px,10vh,110px)) calc(var(--frame) + var(--g)) calc(var(--frame) + 64px + env(safe-area-inset-bottom));overflow:hidden}
.ftr .frame{z-index:0}
.ftr>*:not(.frame):not(.redbar){position:relative;z-index:1}
.ftr__top{display:flex;justify-content:space-between;align-items:flex-start;gap:20px}
.ftr__top img{width:130px}
@media(min-width:900px){.ftr__top img{width:160px}}
.ftr__slogan{margin:clamp(64px,12vh,140px) 0 0;font:800 clamp(40px,7vw,108px)/1 var(--font);letter-spacing:-.02em;max-width:16ch}
.ftr__slogan em{font-style:normal;color:transparent;-webkit-text-stroke:1.5px var(--paper)}
@media(min-width:900px){.ftr__slogan em{-webkit-text-stroke-width:2px}}
.ftr__slogan i{font-style:normal;color:var(--red)}
.ftr__btns{display:flex;flex-wrap:wrap;gap:12px;margin:44px 0 clamp(64px,12vh,120px)}
.ftr__grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:36px 24px;padding-top:30px;border-top:1px solid var(--line-p)}
@media(min-width:900px){.ftr__grid{grid-template-columns:repeat(5,minmax(0,1fr))}}
.ftr__grid>*{display:grid;align-content:start;gap:8px;font-size:15px;font-weight:500;color:var(--paper)}
.ftr__grid .t-label{color:var(--muted-w);margin-bottom:4px;font-size:11px}
.ftr__grid a{width:fit-content;max-width:100%;overflow-wrap:anywhere}.ftr__grid a:hover{color:var(--red)}
.ftr__legal{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px 24px;margin-top:56px;padding-top:20px;border-top:1px solid var(--line-p);font:500 11px/1.5 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted-w)}
.ftr__legal a:hover{color:var(--paper)}

/* WhatsApp flotante */
.fab{position:fixed;right:16px;bottom:calc(20px + env(safe-area-inset-bottom));z-index:50;display:grid;place-items:center;width:58px;height:58px;border-radius:50%;background:#25d366;color:#fff;transition:transform .6s var(--ease),background .3s}
.fab svg{width:30px;height:30px;fill:currentColor}
.fab:hover{background:#1ebe5b}
.js .fab:not(.on){transform:translateY(140px)}
@media(min-width:900px){.fab{right:28px;bottom:32px}}

/* Cortina entre páginas */
.curtain{position:fixed;inset:0;z-index:100;display:grid;place-items:center;background:var(--ink);pointer-events:none;clip-path:inset(100% 0 0 0)}
.curtain img{width:150px}
.curtain::after{content:"";position:absolute;left:0;right:0;bottom:0;height:8px;background:var(--red)}
.is-leaving .curtain{clip-path:inset(0);transition:clip-path .55s var(--io)}
.nav-in .curtain{animation:curtain-out .9s .05s var(--io) both}
@keyframes curtain-out{from{clip-path:inset(0)}to{clip-path:inset(0 0 100% 0)}}

/* Cursor con etiqueta */
.cursor{position:fixed;left:0;top:0;z-index:80;display:none;place-items:center;width:96px;height:96px;margin:-48px 0 0 -48px;border-radius:50%;background:#fff;mix-blend-mode:difference;pointer-events:none;scale:.085;transition:scale .5s var(--ease)}
.cursor span{font:600 10px/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:#000;opacity:0;transition:opacity .3s}
.cursor.on{scale:1}.cursor.on span{opacity:1}
@media(hover:hover) and (pointer:fine){.has-cursor .cursor{display:grid}}

@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important}
}