:root{--ink:#252820;--olive:#596744;--muted:#73766d;--paper:#f8f8f5;--line:#e3e5df}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:Arial,Helvetica,sans-serif;background:var(--paper)}button,input,textarea,select{font:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}.header{height:94px;display:flex;align-items:center;justify-content:space-between;padding:13px clamp(20px,5vw,85px);background:rgba(248,248,245,.98);position:sticky;top:0;z-index:10;border-bottom:1px solid #ddd}.logo img{width:clamp(220px,25vw,340px);height:auto;display:block}.header nav{display:flex;gap:clamp(12px,2.5vw,40px);align-items:center}.header nav a{font-size:11px;letter-spacing:.15em;text-transform:uppercase}.header nav a:hover{color:var(--olive)}.hamburger{display:none;background:none;border:0;font-size:27px}.hero{min-height:calc(100vh - 94px);position:relative;display:flex;align-items:center;color:#fff;background:linear-gradient(105deg,#272b24 0%,#4b5046 45%,#a2a497 100%);overflow:hidden}.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(145deg,transparent 48%,rgba(0,0,0,.19) 48.3%,rgba(0,0,0,.19) 52%,transparent 52.3%),linear-gradient(30deg,transparent 61%,rgba(238,235,218,.12) 61.2%,rgba(238,235,218,.12) 75%,transparent 75.2%)}.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(18,23,17,.72),rgba(18,23,17,.04))}.hero-inner{position:relative;z-index:1;margin:75px clamp(22px,7vw,115px);max-width:760px;animation:enter .85s ease both}.hero-logo{display:inline-block;background:rgba(248,248,245,.95);padding:20px 24px;margin-bottom:34px;max-width:100%;box-shadow:0 15px 50px #0002}.hero-logo img{width:clamp(280px,40vw,570px);max-width:100%;height:auto;display:block;animation:float 7s ease-in-out infinite}.eyebrow,.overline{font-size:11px;letter-spacing:.27em;font-weight:600}.hero h1{font-size:clamp(38px,5vw,74px);font-weight:400;line-height:1.06;letter-spacing:-.045em;margin:20px 0}.hero-copy{max-width:460px;line-height:1.7;font-size:16px}.hero-link{display:inline-flex;gap:55px;margin-top:32px;padding:16px 0;border-top:1px solid #fff8;font-size:12px;text-transform:uppercase;letter-spacing:.15em}.hero-bottom{position:absolute;bottom:25px;left:7vw;right:7vw;display:flex;justify-content:space-between;letter-spacing:.2em;font-size:10px;opacity:.8}@keyframes enter{from{opacity:0;transform:translateY(25px)}to{opacity:1;transform:translateY(0)}}@keyframes float{50%{transform:translateY(-5px)}}.section{padding:95px clamp(20px,5vw,85px)}.section-top{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:32px}.section h2,.about h2,.contact h2{font-weight:400;letter-spacing:-.045em;font-size:clamp(32px,4vw,55px);line-height:1.1;margin:14px 0}.overline{color:var(--olive)}.section-sub{font-size:13px;color:var(--muted)}.filters{display:flex;gap:22px;flex-wrap:wrap;margin:30px 0}.filters button{background:none;border:0;border-bottom:1px solid transparent;padding:9px 0;font-size:12px;color:var(--muted)}.filters button.active{border-color:var(--olive);color:var(--ink)}.project-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.project-card,.blog-card{cursor:pointer}.project-photo{aspect-ratio:1.15;overflow:hidden;background:linear-gradient(140deg,#c3c4b8,#7f887b);display:grid;place-items:center}.project-photo img,.blog-photo img{width:100%;height:100%;object-fit:cover;transition:transform .5s}.project-card:hover img,.blog-card:hover img{transform:scale(1.04)}.photo-placeholder{font-size:11px;letter-spacing:.2em;color:#fff9}.project-card h3,.blog-card h3{font-weight:400;font-size:18px;margin:16px 0 6px}.meta{color:var(--muted);font-size:10px;letter-spacing:.14em;text-transform:uppercase}.about{display:grid;grid-template-columns:1fr 1fr;min-height:620px;background:#efefeb}.about-visual{position:relative;min-height:580px;background:linear-gradient(145deg,#a5a89a,#545d50 62%,#2b322d);overflow:hidden;display:flex;align-items:end;padding:45px;color:#fff;font-size:12px;letter-spacing:.2em;line-height:2}.about-lines{position:absolute;inset:10% 15%;border:25px solid #f2f0e71a;transform:skew(-14deg)}.about-copy{padding:clamp(32px,6vw,105px);align-self:center}.about-copy>p:not(.overline),.mission p{line-height:1.8;color:#5d625b;font-size:14px}.mission{border-top:1px solid #ccc;margin-top:34px}.mission h3{font-size:16px;font-weight:500;margin:22px 0 3px}.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:45px}.service-grid article{border-top:1px solid #b8bdb1;padding-top:22px}.service-symbol{font-size:36px;color:var(--olive)}.service-grid h3{font-size:17px;font-weight:500;margin:22px 0 10px}.service-grid p{font-size:13px;color:var(--muted);line-height:1.7}.blog-section{background:#eeefea}.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.blog-photo{aspect-ratio:1.5;background:linear-gradient(145deg,#d0d3c8,#747e70);display:grid;place-items:center;overflow:hidden}.blog-card p{font-size:13px;color:var(--muted);line-height:1.7}.contact{padding:95px clamp(20px,5vw,85px);background:#4b5942;color:white;display:flex;justify-content:space-between;align-items:end;gap:35px}.contact .overline{color:#d3dccb}.contact h2{max-width:600px}.contact-link{border-bottom:1px solid white;padding:15px 0;display:inline-block;white-space:nowrap}.contact-small{font-size:11px;color:#ffffffaa}footer{padding:50px clamp(20px,5vw,85px);display:flex;align-items:center;gap:25px;justify-content:space-between;flex-wrap:wrap}footer img{width:210px}footer div{display:flex;gap:18px;font-size:12px}footer small{color:var(--muted)}.edit-link{border:1px solid var(--olive);background:transparent;color:var(--olive);padding:12px 15px;font-size:12px}dialog{border:0;box-shadow:0 25px 90px #0004;max-width:760px;width:calc(100% - 32px);max-height:90vh;overflow:auto;padding:32px;background:#fbfbf9;color:var(--ink)}dialog::backdrop{background:#151b14aa}.close{float:right;border:0;background:none;font-size:28px}.detail-img{width:100%;max-height:370px;object-fit:cover}.editor-head{display:flex;justify-content:space-between;gap:20px;align-items:start}.editor-head p,.editor-note{font-size:12px;color:#76796e;line-height:1.6}.close-inline{background:none;border:0;font-size:26px}.editor-tabs{display:flex;gap:10px;flex-wrap:wrap;border-bottom:1px solid var(--line);padding:20px 0}.editor-tabs button{border:0;background:none;padding:8px 12px}.editor-tabs button.active{background:var(--olive);color:#fff}.field{display:block;font-size:12px;margin:17px 0}.field input,.field textarea,.field select{display:block;width:100%;margin-top:7px;border:1px solid #c9cdc4;background:white;padding:12px;border-radius:0}.field textarea{min-height:85px}.action{background:var(--olive);color:#fff;border:0;padding:12px 18px;margin:10px 10px 10px 0}.secondary{background:transparent;border:1px solid var(--olive);color:var(--olive)}.item-row{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);padding:12px 0;gap:10px}.item-row button{border:0;background:none;color:var(--olive);text-decoration:underline}.notice{background:#eff1eb;padding:15px;font-size:12px;line-height:1.6;margin:15px 0}.empty{padding:35px 10px;color:var(--muted)}@media(max-width:900px){.header{height:80px}.logo img{width:220px}.hamburger{display:block}.header nav{display:none;position:absolute;top:80px;left:0;right:0;background:var(--paper);padding:24px;flex-direction:column;align-items:start}.header nav.open{display:flex}.hero{min-height:680px}.project-grid,.blog-grid{grid-template-columns:repeat(2,1fr)}.service-grid{grid-template-columns:repeat(2,1fr)}.about{grid-template-columns:1fr}.about-visual{min-height:330px}.contact{display:block}}@media(max-width:580px){.hero-inner{margin:60px 22px}.hero-logo{padding:12px}.hero-logo img{width:100%}.hero-bottom span{display:none}.project-grid,.blog-grid,.service-grid{grid-template-columns:1fr}.section{padding:65px 20px}.section-top{display:block}.about-copy{padding:50px 22px}.contact{padding:65px 22px}footer{display:block}footer>*{margin:15px 0}footer div{flex-wrap:wrap}}

/* V4 · Portada cinematográfica, logo original sin recuadro */
.header{position:absolute;top:0;left:0;right:0;height:76px;background:transparent;border:0;justify-content:flex-end;color:#f5f4ef;z-index:20;padding:18px 5.5vw}
.header nav{gap:clamp(15px,2.6vw,42px)}.header nav a{font-size:10px;letter-spacing:.18em;text-shadow:0 1px 10px #0006}.header nav a:hover{color:#d1d9c2}
.hero{min-height:100svh;background:#252b23 url('assets/arquitectura-portada.jpg') center right /cover no-repeat;align-items:flex-end;isolation:isolate}
.hero:before{background:linear-gradient(90deg,rgba(18,24,17,.9) 0%,rgba(25,32,23,.63) 40%,rgba(20,25,18,.16) 100%);z-index:-1}
.hero-shade{background:linear-gradient(0deg,rgba(14,20,13,.65),transparent 50%)}
.hero-watermark{position:absolute;top:11%;left:5%;width:90%;height:auto;max-height:31vh;object-fit:contain;opacity:.49;filter:drop-shadow(0 4px 16px #0005);pointer-events:none;animation:logoReveal 2s ease both,logoDrift 13s ease-in-out 2s infinite;transform-origin:center}
@keyframes logoReveal{from{opacity:0;transform:translateY(-22px) scale(.97)}to{opacity:.49;transform:translateY(0) scale(1)}}
@keyframes logoDrift{50%{transform:translateY(-8px)}}
.hero-inner{margin:0 7vw clamp(105px,14vh,150px);max-width:700px;animation:enter 1.3s .3s both}.hero h1{font-size:clamp(41px,4.4vw,76px);font-weight:300;letter-spacing:-.05em}.hero-copy{font-size:16px;color:#e2e4dd}.hero-link{transition:gap .3s,color .3s}.hero-link:hover{gap:80px;color:#c5d0b8}.hero-bottom{font-size:10px;letter-spacing:.23em;bottom:30px;left:7vw;right:auto}
.section{padding-top:110px;padding-bottom:110px}.project-photo,.blog-photo{transition:filter .5s}.project-card:hover .project-photo,.blog-card:hover .blog-photo{filter:brightness(.9)}.project-card,.blog-card{transition:transform .4s}.project-card:hover,.blog-card:hover{transform:translateY(-5px)}.filters button{transition:color .2s,border-color .2s}.filters button:hover{color:#283625}.service-grid article{transition:transform .35s,border-color .35s}.service-grid article:hover{transform:translateY(-7px);border-color:var(--olive)}
.reveal{opacity:0;transform:translateY(35px);transition:opacity .85s ease,transform .85s ease}.reveal.visible{opacity:1;transform:none}
@media(max-width:900px){.header{height:70px}.hamburger{color:white}.header nav{top:70px;background:#283025;color:white}.hero-watermark{top:16%;left:4%;width:92%;max-height:24vh}.hero-inner{margin:0 6vw 115px}.hero{min-height:780px}}
@media(max-width:580px){.hero{min-height:740px;background-position:57% center}.hero-watermark{top:17%;width:96%;left:2%;opacity:.58}.hero-inner{margin:0 24px 112px}.hero h1{font-size:clamp(38px,10vw,56px)}.hero-bottom{left:24px}.eyebrow{font-size:9px;line-height:1.8}.section{padding-top:75px;padding-bottom:75px}}
@media(prefers-reduced-motion:reduce){.hero-watermark,.hero-inner{animation:none}.reveal{opacity:1;transform:none;transition:none}}

#loginDialog{border:0;border-radius:10px;padding:24px;max-width:420px;width:calc(100% - 40px);background:#f8f6f0;color:#242820}#loginDialog::backdrop{background:rgba(0,0,0,.7)}.login-form{display:grid;gap:18px;padding-top:20px}.login-form input{width:100%;padding:12px;border:1px solid #a8a99f;background:#fff;color:#222}.login-form .action{cursor:pointer}