:root{--ink:#263c4b;--muted:#4b6070;--orange:#bd470d;--paper:#ffffff;--line:#dce3e8;--sky:#eaf4fa;--soft-gray:#f2f3f4}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Century Gothic",CenturyGothic,AppleGothic,sans-serif;font-size:16px;line-height:1.6}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}a:focus-visible,button:focus-visible{outline:3px solid var(--orange);outline-offset:5px}header{background:#202624;color:white;padding:20px 4.5%;display:flex;align-items:center;justify-content:space-between;gap:25px}.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}.symbol{width:48px;height:48px}.wordmark{width:143px;height:46px;object-fit:cover;object-position:left top}.brand>span{font-size:10px;line-height:1.5;letter-spacing:1.3px;border-left:1px solid #66716a;padding-left:14px}nav{display:flex;gap:28px;align-items:center;font-size:14px}nav a{padding:8px 0}nav a:hover,nav a[aria-current]{border-bottom:2px solid #ed7a3d}nav a:last-child{border:1px solid #768179;padding:10px 17px}.hero{display:grid;grid-template-columns:1fr 1.04fr;min-height:640px;padding:65px 4.5% 70px;gap:5%}.eyebrow{font-size:12px;letter-spacing:2px;font-weight:700;margin:0 0 25px;color:var(--muted)}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(42px,4.6vw,74px);line-height:1.06;letter-spacing:-2.8px;font-weight:500;margin-bottom:25px}em{color:var(--orange);font-style:normal}h2{font-weight:500;font-size:clamp(30px,3vw,45px);line-height:1.15;letter-spacing:-1.3px}.intro{max-width:430px;color:var(--muted);margin-bottom:28px}.button{display:inline-flex;gap:45px;background:var(--ink);color:white;padding:15px 22px}.button:hover{background:var(--orange)}figure{margin:0}.hero-image{align-self:stretch;display:flex;flex-direction:column;justify-content:center;position:relative;background:var(--soft-gray);padding:30px}.hero-image:before{content:'';position:absolute;left:30px;top:30px;width:34px;height:34px;border-top:1px solid #96a5b0;border-left:1px solid #96a5b0}.hero-image img{width:100%;height:auto;display:block}.hero-image figcaption{display:flex;justify-content:space-between;font-size:12px;gap:12px;border-top:1px solid #cbd4db;padding-top:16px;margin-top:24px}.services{background:var(--sky);padding:45px 4.5%;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.service-grid{display:grid;grid-template-columns:1fr 1fr;gap:6%}.service-grid>a{display:flex;gap:24px}.number{font-size:14px;color:var(--orange);padding-top:6px}.service-grid h2{font-size:32px;display:flex;justify-content:space-between}.service-grid p{color:var(--muted);max-width:440px;margin-bottom:0}.service-grid>a:hover h2{color:var(--orange)}.projects{padding:80px 4.5%}.section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:25px}.section-head h2{margin-bottom:0}.section-head>p{color:var(--muted);font-size:14px}.filters{display:flex;gap:10px;margin:30px 0}.filters button{border:1px solid var(--line);padding:9px 20px;background:transparent;border-radius:25px;font-size:14px}.filters .selected{background:var(--ink);color:white;border-color:var(--ink)}.gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:34px 24px}.photo{display:block;border:0;padding:0;background:var(--soft-gray);width:100%;overflow:hidden;aspect-ratio:4/3}.photo img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .3s}.photo:hover img{transform:scale(1.035)}.card-meta{display:flex;justify-content:space-between;margin:12px 0 4px;font-size:11px;letter-spacing:1.2px;color:var(--muted);text-transform:uppercase}.card h3{font-size:19px;font-weight:500;margin-bottom:0}.gallery-links{display:flex;gap:35px;justify-content:center;margin-top:40px}.gallery-links a{border-bottom:1px solid var(--ink);padding:7px 0}.about{background:var(--soft-gray);padding:65px 4.5%;display:grid;grid-template-columns:1fr 2fr;gap:20px 8%}.about>.eyebrow{grid-column:1/-1}.about h2{margin:0}.about>p:last-child{max-width:520px;align-self:center;color:var(--muted);margin:0}.contact{padding:70px 4.5%;background:var(--ink);color:white;display:flex;justify-content:space-between;align-items:center;gap:35px}.contact .eyebrow{color:#f38c58}.contact h2{margin:0}.contact>div>p:last-child{color:#c4d0d9;font-size:14px;margin:16px 0 0}.email{font-size:clamp(16px,2vw,25px);border-bottom:1px solid #8498a7;padding-bottom:12px;overflow-wrap:anywhere}footer{background:var(--ink);color:#c4d0d9;border-top:1px solid #496172;padding:22px 4.5%;display:flex;justify-content:space-between;gap:20px;font-size:12px}.page-intro{background:var(--sky);padding:70px 4.5% 30px}.page-intro p:last-child{max-width:560px;color:var(--muted)}dialog{border:0;background:var(--ink);color:white;max-width:94vw;max-height:94vh;padding:20px}dialog::backdrop{background:#000c}dialog img{display:block;max-width:85vw;max-height:70vh;object-fit:contain;margin:auto}dialog p{margin:12px 0 0}.close{display:block;margin:0 0 15px auto;background:white;border:0;padding:8px 16px}.skip{position:absolute;top:-100px;background:white;padding:12px;z-index:10}.skip:focus{top:0}@media(min-width:1500px){body{max-width:1600px;margin:auto}}@media(max-width:1000px){header{flex-wrap:wrap}.hero{min-height:0}nav{gap:24px}.brand>span{font-size:10px}.contact{align-items:start;flex-direction:column}}@media(max-width:650px){header{padding:18px 6%;gap:18px}.brand>span{font-size:9px}.wordmark{width:130px}nav{width:100%;justify-content:space-between;gap:8px;font-size:12px}nav a:last-child{border:0;padding:8px 0}.hero{display:flex;flex-direction:column;padding:40px 6%;gap:30px}h1{font-size:46px;letter-spacing:-1.8px}.hero-image{padding:25px}.hero-image:before{display:none}.eyebrow{font-size:10px;letter-spacing:1.5px}.services,.projects,.contact{padding:40px 6%}.service-grid{grid-template-columns:1fr;gap:35px}.section-head{display:block}.section-head>p{margin-top:15px}.gallery{grid-template-columns:1fr 1fr;gap:24px 14px}.card h3{font-size:16px}.card-meta{font-size:9px;letter-spacing:.6px}.filters{gap:7px}.filters button{font-size:12px;padding:9px 14px}.gallery-links{flex-direction:column;gap:12px;align-items:start}.about{padding:40px 6%;grid-template-columns:1fr}.about h2{margin-bottom:15px}.page-intro{padding:40px 6% 0}footer{flex-direction:column;padding:22px 6%}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.photo img{transition:none}}

/* Revisión 2: tipografía y marca ampliada */
header{flex-wrap:wrap}.symbol{width:96px;height:96px}.wordmark{width:286px;height:92px}.brand{gap:18px}.brand>span{font-size:12px}h1{letter-spacing:-1.8px;line-height:1.12}h2{letter-spacing:-.8px}.photo:hover img{transform:none}@media(max-width:1100px){header nav{width:100%;justify-content:flex-end}}@media(max-width:650px){.brand{display:grid;grid-template-columns:96px minmax(0,1fr);width:100%;gap:8px 14px}.brand .wordmark{width:100%;max-width:286px;height:auto;aspect-ratio:286/92;object-fit:contain}.brand>span{grid-column:1/-1;border-left:0;padding:4px 0 0;font-size:11px}.brand>span br{display:none}.brand>span{word-spacing:5px}header nav{justify-content:space-between}h1{font-size:42px;letter-spacing:-1.2px}.service-grid h2{font-size:28px}}

/* Revisión 3: cabecera fotográfica, menú y jerarquía */
header{background:linear-gradient(90deg,rgba(10,19,26,.60),rgba(10,19,26,.27)),url('encabezado-arquitectura.jpg') center 55%/cover no-repeat;padding:30px 4.5% 22px;gap:24px;min-height:250px}header .brand{filter:drop-shadow(0 2px 5px #0009)}header nav{width:100%;justify-content:flex-end;flex-wrap:wrap;gap:12px}header nav a,header nav a:last-child{font-size:19px;font-weight:700;line-height:1.4;padding:12px 20px;border:1px solid #ffffff80;background:#101c24b8;border-radius:3px}header nav a:hover,header nav a:focus-visible{background:#bd470d;border-color:#f38c58}header nav a[aria-current]{background:#bd470d;border-color:#f38c58}h1,.page-intro h1{font-size:clamp(28px,3vw,38px);letter-spacing:-.8px;line-height:1.2}h2{font-size:clamp(25px,2.7vw,34px)}.hero{min-height:0;padding-top:48px;padding-bottom:48px}.hero-copy h1{margin-bottom:22px}.page-intro{padding-top:48px}.empty-gallery{grid-column:1/-1;padding:35px;border:1px solid var(--line);background:var(--soft-gray)}.empty-gallery p{color:var(--muted)}@media(max-width:650px){header{padding:24px 6%;background-position:58% 50%}header nav{display:grid;grid-template-columns:1fr 1fr;gap:10px}header nav a,header nav a:last-child{font-size:16px;padding:12px 10px;text-align:center}header nav a:last-child{grid-column:1/-1}h1,.page-intro h1{font-size:28px;letter-spacing:-.4px}.hero{padding-top:32px}.empty-gallery{padding:24px}}

header{position:relative;padding-bottom:44px}.header-photo-number{position:absolute;right:4.5%;bottom:9px;font-size:12px;color:#fff;background:#101c24c9;padding:2px 9px;border-radius:3px}.card-meta{font-size:14px;font-weight:700;letter-spacing:.4px;text-transform:none}

.filters{flex-wrap:wrap}

/* Versión 8: blanco, celeste suave y gris muy claro. */
.hero{background:var(--paper)}
/* Gris plomo suave en las galerías de obras y proyectos. */
.projects{background:#edf0f2}
.button{background:var(--orange)}
.button:hover{background:#9f3c0b}

/* Zoom suave del 10 % en las fotografías de todo el sitio. */
.photo-zoom-frame{display:block;overflow:hidden;flex-shrink:0}
dialog .photo-zoom-frame{width:fit-content;max-width:100%;margin:auto}
.photo img,.photo-zoom-frame img{transform:scale(1);transform-origin:center;transition:transform .55s cubic-bezier(.22,.61,.36,1)}
header{isolation:isolate;overflow:hidden}
header::before{content:"";position:absolute;inset:0;z-index:-1;background:inherit;pointer-events:none;transform:scale(1);transition:transform .55s cubic-bezier(.22,.61,.36,1)}
@media(hover:hover) and (pointer:fine){
.photo:hover img,.photo-zoom-frame:hover img,header:hover::before{transform:scale(1.10)}
}
@media(prefers-reduced-motion:reduce){
.photo img,.photo-zoom-frame img,header::before{transition:none}
}