/* IMAGINERO ESTUDIO · estilo monocromo (blanco y negro del logo) con lime solo como acento puntual.
   El lime (--accent) se usa únicamente en: botón principal y una palabra del título del inicio. */
:root{--bg:#000;--panel:#111;--panel-2:#191919;--ink:#fff;--muted:#a8a8a8;--line:#ffffff26;--accent:#c8ff00;--on-accent:#0a0a0a;
--r-btn:14px;--r-card:18px;--gutter:5.2vw;--font:'Saira','Segoe UI',Arial,Helvetica,sans-serif;color-scheme:dark}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:96px}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:16px;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;cursor:pointer}
img{display:block;max-width:100%}
.hero-image,.card-image img,.service-card img,.gallery img{width:100%;object-fit:cover}
button,a{-webkit-tap-highlight-color:transparent}
button:focus-visible,a:focus-visible{outline:2px solid #fff;outline-offset:5px;border-radius:6px}
::selection{background:#fff;color:#000}
.skip{position:fixed;top:-100px;left:15px;z-index:100;background:#fff;color:#000;padding:12px 16px;border-radius:var(--r-btn)}
.skip:focus{top:10px}

/* Encabezado fijo: transparente arriba, sólido al hacer scroll */
.header{position:fixed;top:0;left:0;right:0;z-index:20;display:flex;align-items:center;gap:56px;padding:20px var(--gutter);border-bottom:1px solid transparent;background:linear-gradient(#000000cc,transparent);transition:background .25s,border-color .25s,padding .25s}
.header.scrolled,.header.menu-open{background:#000000f0;backdrop-filter:blur(14px);border-bottom-color:var(--line);padding-top:14px;padding-bottom:14px}
.brand{display:inline-flex;align-items:center;line-height:0}
.logo{height:38px;width:auto}
.header nav{display:flex;gap:30px;font-size:14px;color:#dcdcdc}
.header nav a{padding:8px 0;position:relative}
.header nav a[aria-current]{color:#fff}
.header nav a[aria-current]:after{content:'';position:absolute;bottom:0;left:0;width:18px;height:2px;background:#fff;border-radius:2px}
.header nav a:hover{color:#fff}
.header-cta{margin-left:auto;font-size:13px;font-weight:500;display:flex;gap:14px;align-items:center;border:1px solid #ffffff66;padding:12px 18px;border-radius:var(--r-btn);transition:background .2s,border-color .2s}
.header-cta:hover{background:#ffffff1a;border-color:#fff}
.menu-toggle{display:none}

/* Portadas */
.hero{min-height:700px;height:90svh;max-height:1020px;position:relative;display:flex;align-items:center;padding:130px var(--gutter) 110px;overflow:hidden}
.hero-image,.hero-shade{position:absolute;inset:0;width:100%;height:100%}
.hero-image{object-position:center 40%}
.hero-shade{background:linear-gradient(90deg,rgba(0,0,0,.94) 0%,rgba(0,0,0,.7) 38%,rgba(0,0,0,.06) 80%),linear-gradient(0deg,var(--bg),transparent 42%)}
.hero-content{position:relative;max-width:820px;z-index:1}
.eyebrow{font-size:12px;letter-spacing:.16em;font-weight:500;line-height:1.7;margin:0 0 22px;text-transform:uppercase;color:#e6e6e6}
.hero h1{font-size:clamp(50px,6.2vw,96px);letter-spacing:-.03em;line-height:1;font-weight:700;margin:0 0 26px}
.hl{color:var(--accent)}
.hero-description{font-size:17px;line-height:1.7;color:#dcdcdc;margin:0 0 30px}
.actions{display:flex;gap:12px;flex-wrap:wrap}
.button{display:inline-flex;align-items:center;justify-content:center;gap:16px;min-height:50px;padding:14px 24px;border:1px solid transparent;border-radius:var(--r-btn);font-size:14px;font-weight:600;transition:background .2s,transform .2s,border-color .2s}
.button:hover{transform:translateY(-2px)}
.primary{background:var(--accent);color:var(--on-accent)}
.primary:hover{background:#dbff4d}
.secondary{background:#ffffff0f;border-color:#ffffff59;backdrop-filter:blur(12px);color:#fff}
.secondary:hover{background:#ffffff26;border-color:#fff}
.hero-credit{position:absolute;right:var(--gutter);bottom:120px;text-align:right}
.hero-credit span{font-size:11px;letter-spacing:.14em;color:#d0d0d0}
.hero-credit p{font-size:19px;margin:8px 0}
.hero-credit a{font-size:13px;text-decoration:underline;text-underline-offset:4px}
.hero-bottom{position:absolute;bottom:28px;left:var(--gutter);right:var(--gutter);display:flex;justify-content:space-between;color:#b5b5b5;font-size:11px;letter-spacing:.14em}

/* Secciones */
.section{padding:70px var(--gutter)}
.section-heading{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:30px}
.section-heading .eyebrow{color:var(--muted);margin-bottom:10px}
.section h2{font-size:clamp(27px,2.9vw,44px);font-weight:600;letter-spacing:-.02em;margin:0;line-height:1.12}
.small-label{font-size:11px;letter-spacing:.14em;color:var(--muted);line-height:1.6;text-transform:uppercase}
.text-link{font-size:14px;white-space:nowrap;text-decoration:underline;text-underline-offset:5px}
.text-link:hover{color:#fff;text-decoration-thickness:2px}
.services{padding-top:34px}
.service-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}
.service-card{position:relative;isolation:isolate;aspect-ratio:.66;min-height:280px;background:var(--panel);border:1px solid var(--line);overflow:hidden;border-radius:var(--r-card);padding:22px 18px;text-align:left;display:flex;flex-direction:column;justify-content:space-between}
.service-card img{position:absolute;inset:0;height:100%;z-index:-2;transition:transform .5s,filter .4s;filter:saturate(.8)}
.service-card:after{content:'';position:absolute;inset:0;background:linear-gradient(0deg,#000000f2 4%,#00000070 55%,#00000040);z-index:-1}
.service-card:hover img{transform:scale(1.055);filter:saturate(1)}
.service-card:hover{border-color:#fff}
.service-number{font-size:12px;color:#e6e6e6;letter-spacing:.14em}
.service-card h3{font-size:clamp(19px,1.8vw,28px);font-weight:600;letter-spacing:-.01em;margin:0 0 12px;line-height:1.08}
.service-card p{font-size:13px;line-height:1.5;color:#bdbdbd;margin:0;max-width:170px}
.service-arrow{position:absolute;top:18px;right:18px;font-size:18px}
.project-grid{display:grid;gap:26px}
.home-projects{grid-template-columns:repeat(3,minmax(0,1fr))}
.card-image{position:relative;overflow:hidden;border-radius:var(--r-card);background:var(--panel);aspect-ratio:1.65}
.card-image img{height:100%;transition:transform .5s,filter .4s;filter:brightness(.88)}
.project-card:hover img{transform:scale(1.035);filter:brightness(1)}
.photo-count{position:absolute;top:14px;right:14px;background:#000000b8;backdrop-filter:blur(8px);padding:7px 11px;font-size:12px;border:1px solid #ffffff40;border-radius:999px}
.card-arrow{position:absolute;bottom:12px;right:16px;font-size:24px}
.card-caption{display:flex;justify-content:space-between;gap:15px;padding-top:16px}
.card-caption h3{font-size:19px;font-weight:600;margin:0 0 6px}
.card-caption p{font-size:14px;color:var(--muted);margin:0}
.card-caption>span{font-size:11px;letter-spacing:.12em;color:var(--muted);padding-top:6px}

/* Invitación y contacto */
.idea{border-top:1px solid var(--line);margin-top:30px;padding-top:80px;padding-bottom:90px;position:relative}
.idea h2{font-size:clamp(52px,8vw,112px);line-height:.96;letter-spacing:-.035em;font-weight:700}
.idea>div{position:absolute;right:var(--gutter);bottom:92px;max-width:360px}
.idea>div p{font-size:16px;color:var(--muted);line-height:1.7;margin:0 0 22px}
.contact-list{display:flex;flex-wrap:wrap;gap:8px 20px;margin-top:20px;font-size:14px;color:var(--muted)}
.contact-list a{text-decoration:underline;text-underline-offset:4px}
.contact-list a:hover{color:#fff}
footer{margin:0 var(--gutter);padding:32px 0;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:25px;flex-wrap:wrap}
footer .logo{height:32px}
footer p{font-size:13px;color:var(--muted);margin:0}
footer .contact-list{margin:0}
footer>a:last-child{font-size:13px;color:var(--muted)}

/* Fotografía */
.breadcrumb{display:block;font-size:13px;color:#cfcfcf;margin-bottom:34px}
.breadcrumb strong{font-weight:400;color:#fff}
.photography-hero{height:80svh;min-height:650px}
.photography-hero .hero-image{object-position:center 32%}
.photography-hero h1{font-size:clamp(48px,5.8vw,88px)}
.catalogue{padding-top:30px}
.catalogue-grid{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:46px}
.catalogue-grid .card-image{aspect-ratio:1.8}
.catalogue-grid .card-caption h3{font-size:24px}
.collection-note{text-align:center;padding-top:80px;padding-bottom:90px}
.collection-note>span{font-size:12px;letter-spacing:.16em;color:var(--muted)}
.collection-note h2{margin:22px 0 30px;font-size:clamp(28px,3.5vw,48px)}
.detail-hero{height:85svh;min-height:650px}
.detail-hero h1{font-size:clamp(60px,8vw,115px)}
.project-info{display:grid;grid-template-columns:1.1fr 1fr .65fr;gap:6%;border-bottom:1px solid var(--line)}
.project-info h2{font-size:30px}
.project-info>p{font-size:16px;line-height:1.85;color:var(--muted);margin:0}
.project-info dl{margin:0;display:flex;flex-direction:column;gap:20px}
.project-info dt{font-size:11px;letter-spacing:.14em;color:var(--muted);margin-bottom:6px}
.project-info dd{font-size:15px;margin:0}
.gallery{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.gallery button{background:var(--panel);border:0;padding:0;position:relative;overflow:hidden;display:block;width:100%;border-radius:var(--r-card)}
.gallery button:first-child{grid-column:1/-1}
.gallery img{height:auto;transition:filter .3s}
.gallery button:hover img{filter:brightness(.85)}
.gallery button span{position:absolute;bottom:16px;right:16px;background:#000000b3;border:1px solid #ffffff59;padding:9px 14px;font-size:13px;backdrop-filter:blur(8px);border-radius:999px}
.gallery button:focus-visible{outline-offset:3px}
.related{padding-top:20px;padding-bottom:85px}

/* Diálogos y visor */
dialog{color:var(--ink);border:1px solid var(--line);background:var(--panel);border-radius:var(--r-card)}
dialog::backdrop{background:#000d;backdrop-filter:blur(10px)}
body:has(dialog[open]){overflow:hidden}
.service-dialog{max-width:570px;width:calc(100% - 32px);padding:55px 40px 40px}
.close-dialog{background:transparent;border:0;font-size:32px;padding:5px 12px;color:#fff;line-height:1}
.service-dialog .close-dialog{position:absolute;right:10px;top:8px}
.service-dialog h2{font-size:36px;letter-spacing:-.02em;line-height:1.1;font-weight:600;margin:0}
.service-dialog>p:not(.eyebrow){color:var(--muted);line-height:1.7;margin:22px 0 26px}
.lightbox{max-width:none;max-height:none;width:100vw;height:100dvh;border:0;border-radius:0;padding:70px 70px 60px;background:#000000f7;overflow:hidden}
.lightbox[open]{display:flex;align-items:center;justify-content:center}
.lightbox img{object-fit:contain;max-height:100%;height:100%;width:100%}
.lightbox-top{position:absolute;top:15px;left:30px;right:20px;display:flex;align-items:center;justify-content:space-between;font-size:14px}
.lightbox-prev,.lightbox-next{position:absolute;top:50%;transform:translateY(-50%);background:#1b1b1b;border:1px solid #ffffff40;width:46px;height:46px;border-radius:50%;font-size:20px}
.lightbox-prev{left:12px}
.lightbox-next{right:12px}
.lightbox button:disabled{visibility:hidden}
.lightbox>p{position:absolute;bottom:14px;font-size:13px;color:var(--muted);margin:0}

@media(min-width:1600px){:root{--gutter:max(5.2vw,calc((100vw - 1500px)/2))}}
@media(max-width:1000px){
.header{gap:30px}
.service-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.service-card{aspect-ratio:.85}
.service-card h3{font-size:25px}
.project-info{gap:30px;grid-template-columns:1fr 1fr}
.project-info dl{grid-column:1/-1;flex-direction:row;gap:60px}
.hero-credit{bottom:84px}
.idea>div{position:static;margin-top:35px}}
@media(max-width:650px){
:root{--gutter:6vw}
.header{padding-top:16px;padding-bottom:14px;gap:14px}
.logo{height:32px}
.header-cta{font-size:12px;padding:10px 12px;gap:6px}
.menu-toggle{display:block;background:none;border:0;margin-left:auto;font-size:22px;order:3;padding:6px 4px}
.header nav{display:none;position:absolute;top:100%;right:0;left:0;background:#000000f5;padding:22px var(--gutter);border-bottom:1px solid var(--line);flex-direction:column;gap:16px;font-size:16px}
.header nav.open{display:flex}
.hero{height:auto;min-height:730px;padding:150px var(--gutter) 150px;align-items:center}
.hero h1{font-size:clamp(46px,11.8vw,72px)}
.hero-image{object-position:62% center}
.hero-shade{background:linear-gradient(90deg,#000000e6,#00000055),linear-gradient(0deg,var(--bg),transparent 60%)}
.eyebrow{font-size:11px;letter-spacing:.12em}
.hero-description{font-size:15px}
.button{padding:14px 18px;font-size:13px;gap:12px}
.hero-credit{left:var(--gutter);right:auto;text-align:left;bottom:68px}
.hero-credit p{font-size:15px;margin:6px 0}
.hero-bottom{font-size:11px;letter-spacing:.08em}
.hero-bottom span:last-child{display:none}
.section{padding-top:44px;padding-bottom:44px}
.services{padding-top:10px}
.section-heading{align-items:start;gap:18px}
.section-heading>.small-label{display:none}
.section-heading h2{font-size:27px}
.service-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.service-card{min-height:250px;aspect-ratio:.68;padding:18px 14px}
.service-card h3{font-size:21px}
.service-card:last-child{grid-column:1/-1;min-height:190px;aspect-ratio:1.8}
.service-card:last-child img{object-position:center 35%}
.service-card:last-child h3{font-size:28px}
.service-card p{font-size:12px}
.home-projects,.catalogue-grid{grid-template-columns:1fr;gap:30px}
.card-caption h3,.catalogue-grid .card-caption h3{font-size:21px}
.section-heading .text-link{font-size:13px;white-space:normal;min-width:80px;text-align:right;line-height:1.7}
.idea{padding-top:55px}
.idea h2{font-size:clamp(40px,12.5vw,58px)}
footer{flex-direction:column;align-items:flex-start;padding:28px 0}
.photography-hero{min-height:740px;padding-top:140px}
.photography-hero .hero-image{object-position:60% center}
.breadcrumb{margin-bottom:26px;font-size:12px}
.photography-hero h1{font-size:52px}
.detail-hero{min-height:650px;padding-bottom:80px}
.detail-hero h1{font-size:62px}
.project-info{grid-template-columns:1fr;gap:25px}
.project-info dl{gap:25px;justify-content:space-between}
.gallery{grid-template-columns:1fr;gap:16px}
.gallery button:first-child{grid-column:auto}
.gallery button span{font-size:12px;bottom:10px;right:10px}
.lightbox{padding:70px 12px 78px}
.lightbox-prev,.lightbox-next{top:auto;bottom:14px;transform:none}
.lightbox-prev{left:20px}
.lightbox-next{right:20px}
.lightbox-top{left:18px}
.service-dialog{padding:45px 25px 30px}
.service-dialog h2{font-size:30px}
.collection-note h2{font-size:30px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}