:root{--paper:#fff;--ink:#0f4c81;--muted:#526f89;--line:#0f4c81;--font:Arial,Helvetica,sans-serif}
*{box-sizing:border-box}
body{margin:0;color:var(--ink);background:var(--paper);font:15px/1.5 var(--font)}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer}
a:focus-visible,button:focus-visible{outline:2px solid currentColor;outline-offset:5px}
img{max-width:100%}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* Cabecera */
header{position:sticky;top:0;z-index:10;height:59px;padding:0 22px;background:#fff;border-bottom:1px solid #0f4c81;display:flex;align-items:center;transition:background .3s,color .3s}
.header-inner{width:100%;display:flex;justify-content:space-between;align-items:center;gap:25px}
.brand{font-size:17px;letter-spacing:-.35px;line-height:1.15}
.brand strong{font-weight:700}
nav{display:flex;align-items:center;gap:30px;font-size:14px;letter-spacing:0}
nav a[aria-current=page]{text-decoration:underline;text-underline-offset:4px}
.immersive header{position:fixed;width:100%;color:#fff;background:transparent;border-color:transparent}
.immersive header.scrolled{color:var(--ink);background:var(--paper)}
main{min-height:70vh}

/* Inicio: carrusel */
.home-stage{height:100svh;position:relative;overflow:hidden;background:#222;color:#fff}
.original-slide{position:absolute;inset:0;opacity:0;transition:opacity 1s ease-in-out;display:none;align-items:flex-end;pointer-events:none}
.original-slide.active,.original-slide.near{display:flex}
.original-slide.active{opacity:1;pointer-events:auto;z-index:1}
.original-slide img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:brightness(.9)}
.original-slide:after{content:'';position:absolute;inset:60% 0 0;background:linear-gradient(transparent,#0005)}
.original-info{position:relative;z-index:2;padding:3rem 4rem;width:100%;color:#fff}
.original-info h2{font-size:1.1rem;font-weight:600;text-transform:uppercase;line-height:1.5;margin:0 0 6px}
.original-info p{font-size:.9rem;margin:0;opacity:.8}
.original-prev,.original-next{position:absolute;top:50%;z-index:2;color:white;font-size:24px;padding:16px;opacity:0;transition:opacity .3s}
.original-next{right:0}
.original-prev{left:0}
.home-stage:hover .original-prev,.home-stage:hover .original-next,.original-prev:focus-visible,.original-next:focus-visible{opacity:1}
.original-dots{position:absolute;bottom:25px;left:0;right:0;display:flex;justify-content:center;gap:12px;z-index:2}
.original-dots button{height:20px;width:8px;padding:0;position:relative}
.original-dots button:after{content:'';position:absolute;top:6px;left:0;width:8px;height:8px;background:#ffffff50;border-radius:50%}
.original-dots button[aria-current=true]:after{background:#0f4c81;transform:scale(1.3)}

/* Listado de proyectos */
.projects-page{padding:0;min-height:calc(100svh - 59px)}
.filters{position:sticky;top:59px;z-index:9;background:#fff;display:flex;align-items:center;gap:28px;min-height:53px;padding:12px 22px;border-bottom:1px solid #0f4c81;flex-wrap:wrap}
.filters button{padding:2px 0;font-size:14px;white-space:nowrap}
.filters button[aria-pressed=true]{text-decoration:underline;text-underline-offset:5px}
.project-count{margin-left:auto;font-size:12px;color:#526f89}
.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;background:#fff}
.card{display:block;min-width:0;border-right:1px solid #0f4c81;border-bottom:1px solid #0f4c81}
.card:nth-child(4n){border-right:0}
.card-media{aspect-ratio:1;position:relative;overflow:hidden;background:#eee}
.card-media img{width:100%;height:100%;display:block;object-fit:cover;transition:opacity .2s}
.card:hover .card-media img,.card:focus-visible .card-media img{opacity:.87}
.card-caption{padding:15px 16px 14px;min-height:95px;border-top:1px solid #0f4c81}
.card h2{font-size:14px;font-weight:400;letter-spacing:0;line-height:1.35;margin:0 0 8px;text-transform:uppercase}
.card-meta{font-size:12px;line-height:1.4;color:var(--muted);display:flex;justify-content:space-between;gap:8px}
.card-media.has-plan{background:white}
.has-plan .plan-image,.has-plan .hover-photo{position:absolute;inset:0;transition:opacity .25s ease;background:white}
.has-plan .plan-image img{object-fit:contain;padding:18px;filter:url(#plan-brand-blue)}
.has-plan .hover-photo img{object-fit:contain}
.has-plan .hover-photo{opacity:0}
.card:hover .has-plan .hover-photo,.card:focus-visible .has-plan .hover-photo{opacity:1}
.card:hover .has-plan .plan-image,.card:focus-visible .has-plan .plan-image{opacity:0}
.card:hover .has-plan img,.card:focus-visible .has-plan img{opacity:1}

/* Ficha de proyecto */
.detail-hero{height:83svh;min-height:500px;position:relative;background:#433c36;color:white;overflow:hidden}
.detail-hero img{height:100%;width:100%;object-fit:cover;display:block}
.detail-hero:after{content:'';position:absolute;inset:0;background:linear-gradient(#0004,transparent 40%,#0005)}
.detail-info{display:grid;grid-template-columns:1fr 2fr;gap:10%;padding:38px 28px 60px;background:white}
.metadata{margin:0}
.metadata div{display:grid;grid-template-columns:105px 1fr;gap:15px;border-top:1px solid var(--line);padding:8px 0;font-size:14px}
.metadata dt{color:var(--muted)}
.metadata dd{margin:0}
.detail-intro h1{font-size:32px;line-height:1.2;letter-spacing:-1px;font-weight:500;margin:0 0 20px;max-width:650px}
.detail-intro .sub{font-size:13px;color:var(--muted)}
.detail-text{margin-top:24px;max-width:650px}
.detail-text p{font-size:16px;line-height:1.7;margin:0 0 14px}
.back{display:inline-block;margin-top:25px;font-size:13px;border-bottom:1px solid var(--line)}
.gallery{padding:0 28px 70px;display:grid;grid-template-columns:1fr 1fr;gap:24px 16px;align-items:start;background:white}
.gallery>div:nth-child(5n+1){grid-column:1/-1}
.gallery button{display:block;width:100%;padding:0}
.gallery img{width:100%;height:auto;display:block}
.lightbox{border:0;padding:0;background:var(--paper);width:100vw;max-width:none;height:100svh;max-height:none}
.lightbox::backdrop{background:var(--paper)}
.lightbox img{width:100%;height:100%;object-fit:contain;padding:60px 5%}
.lightbox button{position:absolute;top:15px;right:25px;padding:12px;font-size:14px}
.lightbox .lb-prev{top:50%;left:15px;right:auto;font-size:28px}
.lightbox .lb-next{top:50%;right:15px;font-size:28px}

/* Estudio */
.about{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.35fr);gap:7%;align-items:start;max-width:1440px;margin:auto;padding:65px 40px 90px;background:white}
.about-portrait{position:sticky;top:100px}
.about-portrait img{display:block;width:100%;height:auto}
.about-copy{min-width:0}
.about h1{font-size:clamp(36px,4.5vw,64px);line-height:1.05;font-weight:500;letter-spacing:-.04em;margin:10px 0 28px}
.about blockquote{font-size:clamp(20px,2vw,27px);line-height:1.45;letter-spacing:-.02em;margin:0 0 32px;padding:0 0 24px;border-bottom:1px solid var(--line)}
.about p{font-size:17px;line-height:1.75;letter-spacing:0;max-width:620px;margin:0 0 24px}
.about h2{font-size:13px;font-weight:500;text-transform:uppercase;letter-spacing:.07em;margin:38px 0 16px}
.about-copy p:not(.eyebrow){text-align:justify;hyphens:auto}
.eyebrow{color:var(--muted);font-size:12px!important;letter-spacing:0!important}
.about .eyebrow{margin:0}

/* Contacto */
.contact{min-height:calc(100svh - 170px);display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:60px 20px;background:white}
.contact h1{font-size:24px;line-height:1.04;font-weight:500;letter-spacing:0;max-width:1100px;margin:0 0 35px}
.contact-grid{display:flex;flex-direction:column;gap:25px;align-items:center}
.contact-grid p{margin:12px 0}
.contact-grid a{display:inline-block;border-bottom:1px solid var(--line)}
.contact .email{font-size:clamp(15px,3vw,28px);letter-spacing:-.04em;overflow-wrap:anywhere}

/* Textos legales y 404 */
.legal{max-width:820px;margin:0 auto;padding:60px 22px 90px}
.legal h1{font-size:clamp(30px,4vw,48px);line-height:1.1;font-weight:500;letter-spacing:-.03em;margin:0 0 30px}
.legal h2{font-size:13px;font-weight:500;text-transform:uppercase;letter-spacing:.07em;margin:40px 0 14px}
.legal p,.legal li{font-size:16px;line-height:1.7}
.legal ul{padding-left:20px}
.legal a{border-bottom:1px solid var(--line)}
.legal .updated{color:var(--muted);font-size:13px}
.table-wrap{overflow-x:auto}
.legal table{width:100%;border-collapse:collapse;font-size:14px;line-height:1.5;margin:10px 0 20px}
.legal th,.legal td{text-align:left;vertical-align:top;padding:10px 14px 10px 0;border-top:1px solid var(--line)}
.legal th{font-weight:500}
.button,.cookie-actions button{display:inline-block;border:1px solid var(--ink);background:#fff;color:var(--ink);padding:9px 18px;font-size:13px}
.button:hover,.cookie-actions button:hover{background:var(--ink);color:#fff}

/* Pie */
footer{padding:38px 28px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:25px;font-size:12px}
.footer-links{display:flex;flex-wrap:wrap;gap:8px 20px}

/* Aviso de cookies */
.cookie-banner{position:fixed;left:16px;right:16px;bottom:16px;z-index:50;max-width:580px;margin-left:auto;background:#fff;color:var(--ink);border:1px solid var(--line);padding:18px 20px;display:flex;gap:20px;align-items:center;font-size:13px;line-height:1.5;box-shadow:0 8px 30px #0f4c8126}
.cookie-banner[hidden]{display:none}
.cookie-banner p{margin:0}
.cookie-banner a{border-bottom:1px solid var(--line)}
.cookie-actions{display:flex;gap:10px;flex-shrink:0}

@media(prefers-reduced-motion:reduce){
*{animation:none!important;transition:none!important}
}

@media(max-width:1000px){
.grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.card:nth-child(4n){border-right:1px solid #0f4c81}
.card:nth-child(3n){border-right:0}
.filters{gap:20px}
.card-caption{padding:13px;min-height:102px}
.detail-info{gap:7%;grid-template-columns:1fr 1.5fr}
.metadata div{grid-template-columns:80px 1fr}
.detail-intro h1{font-size:26px}
}

@media(max-width:600px){
header{height:63px;padding:0 14px}
.header-inner{gap:10px}
.brand{font-size:15px}
nav{font-size:12px;gap:14px}
.original-info{padding:2rem;padding-bottom:100px}
.original-info h2{font-size:1rem}
.original-prev,.original-next{opacity:1;padding:12px;font-size:20px}
.filters{top:63px;gap:9px 18px;padding:12px 14px}
.filters button{font-size:13px}
.project-count{display:none}
.grid{grid-template-columns:repeat(2,minmax(0,1fr))}
.card:nth-child(3n){border-right:1px solid #0f4c81}
.card:nth-child(2n){border-right:0}
.card-caption{padding:12px 10px;min-height:118px}
.card h2{font-size:13px;margin-bottom:9px}
.card-meta{display:block}
.card-meta span{display:block}
.detail-hero{height:72svh;min-height:420px}
.detail-info{display:flex;flex-direction:column-reverse;gap:35px;padding:28px 18px 35px}
.detail-intro h1{font-size:25px}
.metadata div{grid-template-columns:105px 1fr}
.gallery{padding:0 18px 45px;gap:18px 12px}
.gallery>div{grid-column:1/-1}
.about{display:flex;flex-direction:column;gap:32px;padding:30px 18px 45px}
.about-portrait{position:static;width:100%}
.about-portrait img{max-height:none;object-fit:contain}
.about p{font-size:16px}
.about h1{font-size:38px}
.about blockquote{font-size:22px}
.legal{padding:40px 14px 60px}
footer{padding:28px 18px;flex-wrap:wrap}
.footer-email{display:none}
.cookie-banner{flex-direction:column;align-items:stretch;left:10px;right:10px;bottom:10px;padding:16px}
.cookie-actions button{flex:1}
}