:root{--hueso:#F5F2ED;--arena:#E1D5C5;--piedra:#C7BAAB;--salvia:#747763;--olivo:#373A27;--negro:#222222;--space:clamp(24px,5vw,80px)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--hueso);color:var(--negro);font-family:Arial,Helvetica,sans-serif;font-size:16px;line-height:1.6}button,a{-webkit-tap-highlight-color:transparent}a{color:inherit;text-underline-offset:5px}button{font:inherit;color:inherit;cursor:pointer}img{display:block;max-width:100%;height:auto}h1,h2,h3,p,figure{margin:0}h1,h2,h3{font-weight:300;line-height:1.1}h1{font-size:clamp(42px,5.3vw,82px);letter-spacing:-.055em}h2{font-size:clamp(36px,4.3vw,64px);letter-spacing:-.045em}h3{font-size:25px}p{max-width:66ch}button:focus-visible,a:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:3px solid var(--olivo);outline-offset:6px}.skip{position:fixed;top:-100px;left:20px;background:var(--hueso);padding:12px;z-index:10}.skip:focus{top:12px}.eyebrow{font-size:11px;letter-spacing:.18em;text-transform:uppercase}.site-header{padding:14px var(--space);display:flex;align-items:center;justify-content:space-between;gap:32px;border-bottom:1px solid var(--piedra)}.brand{display:block;width:84px;flex-shrink:0}.brand img{width:84px;height:112px;object-fit:contain}.nav{display:flex;gap:clamp(16px,2.3vw,36px);flex-wrap:wrap}.nav a{text-decoration:none;text-transform:uppercase;font-size:10px;letter-spacing:.16em;padding:10px 0;border-bottom:1px solid transparent}.nav a:hover{border-color:var(--olivo)}.menu-toggle{display:none;background:none;border:1px solid var(--salvia);padding:9px 16px}.hero{position:relative;min-height:650px;display:grid;align-items:center;isolation:isolate}.hero-image{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 48%;z-index:-2}.hero:before{content:'';position:absolute;inset:0;background:linear-gradient(90deg,var(--hueso) 0%,rgba(245,242,237,.97) 27%,rgba(245,242,237,.84) 40%,rgba(245,242,237,0) 67%);z-index:-1}.hero-copy{padding:70px var(--space);max-width:760px}.hero h1{margin:24px 0 30px}.hero h1 span{display:block}.hero h1 span:nth-child(2){color:var(--olivo)}.hero .intro{max-width:350px;margin-bottom:32px}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:40px;padding:17px 24px;border:1px solid var(--olivo);background:var(--olivo);color:var(--hueso);text-decoration:none;font-size:11px;letter-spacing:.16em;text-transform:uppercase;transition:background .2s,transform .2s}.button:hover{background:var(--negro);transform:translateY(-2px)}.hero-caption{position:absolute;right:var(--space);bottom:25px;background:var(--hueso);padding:10px 16px;font-size:11px;max-width:calc(100% - 48px)}.section{padding:90px var(--space);scroll-margin-top:20px}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:40px}.section-heading .eyebrow{margin-bottom:16px}.section-heading>p{font-size:14px;max-width:300px}.feature-grid,.project-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:36px 24px}.project-card{min-width:0}.project-card a{text-decoration:none;display:block}.image-wrap{overflow:hidden;background:var(--arena)}.project-card img{width:100%;aspect-ratio:1.3;object-fit:cover;transition:transform .35s}.project-card.model img{object-fit:contain;background:#fff}.project-card a:hover img{transform:scale(1.025)}.card-meta{display:flex;justify-content:space-between;gap:10px;margin-top:18px;font-size:10px;letter-spacing:.1em;text-transform:uppercase}.project-card h3{font-size:clamp(21px,2vw,29px);margin:10px 0}.project-card .kind{font-size:12px}.feature-grid{counter-reset:featured}.feature-grid .card-meta:before{counter-increment:featured;content:'0' counter(featured);color:var(--olivo)}.study{background:var(--arena);display:grid;grid-template-columns:1fr 1.5fr;gap:70px}.study h2{margin:20px 0 30px}.team{list-style:none;padding:0;margin:0}.team li{border-top:1px solid var(--salvia);padding:22px 0}.team h3{margin-bottom:7px}.team p{font-size:13px}.team a{font-size:12px;margin-right:18px;display:inline-block;margin-top:10px}.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:20px}.filters button{padding:10px 17px;border:1px solid var(--piedra);background:transparent;font-size:12px}.filters button[aria-pressed=true]{background:var(--olivo);color:var(--hueso);border-color:var(--olivo);text-decoration:underline;text-underline-offset:4px}.filters[hidden]{display:none}.result-count{font-size:12px;margin-bottom:30px}.project-grid [hidden]{display:none}.process{background:var(--arena)}.process-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}.process-card{border-top:1px solid var(--salvia);padding-top:18px}.process-card h3{font-size:29px;margin:10px 0 20px}.process-card img{width:100%;aspect-ratio:1.5;object-fit:cover;margin-bottom:18px}.process-card p{font-size:14px}.process-card figcaption{font-size:11px;margin-top:14px}.services-list{margin-top:35px}.service{display:grid;grid-template-columns:70px 1fr 1fr;gap:25px;padding:26px 0;border-top:1px solid var(--piedra)}.service p{font-size:14px}.contact{background:var(--olivo);color:var(--hueso);display:grid;grid-template-columns:1fr 1fr;gap:60px}.contact h2{margin:16px 0}.contact address{font-style:normal;font-size:clamp(17px,2vw,27px);overflow-wrap:anywhere}.contact a{display:block;margin:12px 0}.contact a:focus-visible{outline-color:var(--hueso)}footer{padding:25px var(--space);display:flex;justify-content:space-between;gap:20px;font-size:11px}.project-details{border-top:1px solid var(--piedra);padding-top:35px;margin-top:45px}.project-details h2{font-size:38px;margin:14px 0}.project-details .scope{margin:25px 0 16px}.credit{font-size:14px;border-left:2px solid var(--salvia);padding-left:16px;margin-bottom:28px}.detail-images{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:25px}.detail-images img{width:100%;max-height:550px;object-fit:contain;background:var(--arena)}.detail-images figcaption{font-size:12px;margin-top:10px}.details-archive{padding:0 var(--space) 70px}.js .details-archive{display:none}dialog{background:var(--hueso);color:var(--negro);border:1px solid var(--piedra);width:min(1050px,calc(100% - 32px));max-height:90dvh;padding:clamp(20px,4vw,55px)}dialog::backdrop{background:rgba(34,34,34,.6)}.dialog-top{position:sticky;top:0;display:flex;justify-content:flex-end;background:var(--hueso);z-index:1}.close-dialog{padding:9px 16px;border:1px solid var(--salvia);background:var(--hueso)}dialog .project-details{border:0;margin:0;padding:0}.dialog-top+h2{margin-top:20px}@media(min-width:1100px){.feature-grid .project-card:nth-child(2){padding-top:55px}.feature-grid .project-card:nth-child(3){padding-top:110px}}@media(max-width:900px){.hero{min-height:580px}.hero-copy{max-width:630px}.nav{gap:15px}.study{gap:30px}.section{padding-top:65px;padding-bottom:65px}.project-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.feature-grid{gap:18px}.hero-caption{bottom:12px}.service{grid-template-columns:35px 1fr 1fr}}@media(max-width:650px){.site-header{flex-wrap:wrap;padding-top:0;padding-bottom:14px;gap:0}.brand,.brand img{width:64px;height:86px}.js .menu-toggle{display:block}.nav{width:100%;display:flex;flex-direction:column;gap:0;border-top:1px solid var(--piedra)}.js .nav:not(.is-open){display:none}.nav a{padding:13px 0}.hero{display:flex;flex-direction:column;min-height:0;align-items:stretch}.hero:before{display:none}.hero-copy{order:0;padding:38px var(--space) 40px}.hero h1{font-size:clamp(40px,10.8vw,68px);margin:20px 0 24px}.hero-image{position:relative;order:1;width:100%;height:300px;z-index:auto}.hero-caption{position:static;order:2;margin:0;max-width:none;padding:12px var(--space);background:var(--arena)}.section-heading{display:block}.section-heading>p{margin-top:20px}.feature-grid,.project-grid,.study,.process-grid,.contact,.detail-images{grid-template-columns:1fr}.feature-grid,.project-grid{gap:32px}.section{padding-top:52px;padding-bottom:52px}.study{gap:35px}.service{grid-template-columns:25px 1fr;gap:15px}.service p{grid-column:2}.contact{gap:28px}footer{flex-direction:column}.project-details h2{font-size:30px}.button{max-width:100%}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}
/* Modelos integrados a la superficie local; los originales permanecen intactos. */
.project-card.model .image-wrap,.project-card.model img{background:transparent}
img:is([data-material^="Modelo"],[data-material^="Plano"]){mix-blend-mode:multiply;background:transparent}
.detail-images:has(img:is([data-material^="Modelo"],[data-material^="Plano"])),.process-card:has(img:is([data-material^="Modelo"],[data-material^="Plano"])),.project-card.model{isolation:isolate}
/* El grupo aislado necesita una superficie real para fusionar el blanco del modelo. */
.project-card.model,.detail-images:has(img:is([data-material^="Modelo"],[data-material^="Plano"])){background:var(--hueso)}
.process-card:has(img:is([data-material^="Modelo"],[data-material^="Plano"])){background:var(--arena)}
.detail-images img:is([data-material^="Modelo"],[data-material^="Plano"]){background:transparent}
/* Secuencia continua de las fichas: el desvanecimiento es solo de presentación. */
.detail-images{display:flex;flex-direction:column;gap:0;background:var(--hueso)}
.detail-images figure{position:relative;min-width:0}
.detail-images img{width:100%;height:auto;max-height:none;object-fit:contain;background:transparent;opacity:.94;-webkit-mask-image:linear-gradient(to bottom,transparent,#000 9%,#000 91%,transparent);mask-image:linear-gradient(to bottom,transparent,#000 9%,#000 91%,transparent)}
.detail-images figcaption{position:absolute;bottom:0;left:0;right:0;margin:0;padding:8px 12px;font-size:12px;line-height:1.5;background:rgba(245,242,237,.94);color:var(--negro)}
@media(max-width:650px){.detail-images figcaption{font-size:10px;padding:5px 8px}}
@media(forced-colors:active){.detail-images img{opacity:1;mask-image:none;-webkit-mask-image:none}.detail-images figcaption{position:static}}

/* Galería horizontal controlada por gesto vertical, sin afectar el scroll exterior. */
.gallery-hint{font-size:12px;margin:12px 0;color:var(--olivo)}
.horizontal-gallery{flex-direction:row;overflow-x:auto;overflow-y:hidden;scroll-behavior:auto;gap:0;align-items:stretch;scrollbar-width:thin;scrollbar-color:var(--salvia) var(--hueso)}
.horizontal-gallery figure{flex:0 0 100%;display:flex;flex-direction:column;justify-content:center}
.horizontal-gallery img{height:clamp(240px,55dvh,600px);width:100%;object-fit:contain;mask-image:linear-gradient(to right,transparent,#000 7%,#000 93%,transparent);-webkit-mask-image:linear-gradient(to right,transparent,#000 7%,#000 93%,transparent)}
.horizontal-gallery figcaption{position:static;flex:1;margin:0;min-height:40px}
/* Los colores desenfocados se solapan entre fotos; la fotografía conserva su encuadre. */
.horizontal-gallery{isolation:isolate}
.gallery-media{position:relative;height:clamp(240px,55dvh,600px);display:flex;align-items:center;justify-content:center}
.horizontal-gallery .gallery-media>img:not(.gallery-color){position:relative;z-index:1;width:auto;height:auto;max-width:100%;max-height:100%;flex-shrink:0;opacity:1;mask-image:linear-gradient(to right,transparent,#000 12%,#000 88%,transparent);-webkit-mask-image:linear-gradient(to right,transparent,#000 12%,#000 88%,transparent)}
.horizontal-gallery .gallery-color{position:absolute;z-index:0;inset:0 auto 0 -15%;width:130%;max-width:none;height:100%;object-fit:cover;filter:blur(28px);opacity:.65;mask-image:linear-gradient(to right,transparent,#000 25%,#000 75%,transparent);-webkit-mask-image:linear-gradient(to right,transparent,#000 25%,#000 75%,transparent);pointer-events:none}
.horizontal-gallery figcaption{position:relative;z-index:2;background:var(--hueso)}
@media(forced-colors:active){.horizontal-gallery .gallery-color{display:none}.horizontal-gallery .gallery-media>img:not(.gallery-color){mask-image:none;-webkit-mask-image:none}}