@import url('https://fonts.googleapis.com/css2?family=Archivo:wght@400;600;800&display=swap');

:root{
  --color-bg:#1f1d1b;
  --color-surface:#2a2724;
  --color-text:#f4f1ec;
  --color-accent:#c9a227;
  --color-accent-100:#332c17;
  --color-accent-600:#b08e1e;
  --color-accent-700:#e8cd77;
  --color-accent-800:#e8cd77;
  --color-neutral-300:#3a3631;
  --color-divider:color-mix(in srgb,#f4f1ec 26%,transparent);
  --font-heading:"Archivo",system-ui,-apple-system,Segoe UI,sans-serif;
  --font-body:"Archivo",system-ui,-apple-system,Segoe UI,sans-serif;
  --shadow-lg:0 12px 32px color-mix(in srgb,#000 45%,transparent);
  --stone-img:linear-gradient(rgba(16,15,14,.16),rgba(16,15,14,.16)),url("/img/textura-marmol-hd-1600.webp");
  --gutter:clamp(20px,5vw,72px);
  --maxw:1240px;
}

*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;text-wrap:pretty;font-family:var(--font-body);font-size:16px;
  color:var(--color-text);
  background-color:var(--color-bg);
  background-image:var(--stone-img);
  background-size:cover;
  background-attachment:fixed;
}
img{max-width:100%}
a{color:var(--color-accent);text-underline-offset:3px}
a:hover{color:var(--color-accent-700)}
h1,h2,h3,h4{font-family:var(--font-heading);font-weight:800}
:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}
.stone{background-color:var(--color-bg);background-image:var(--stone-img);background-size:cover;background-attachment:fixed}
.stone-surface{background-color:var(--color-surface);background-image:var(--stone-img);background-size:cover;background-attachment:fixed}
.wrap{max-width:var(--maxw);margin:0 auto;padding-inline:var(--gutter)}
.sec{padding-block:clamp(56px,9vh,110px)}
.sec-sm{padding-block:clamp(48px,7vh,88px)}
.rule{height:2px;border:0;margin:0;background:var(--color-divider)}
.skip{position:absolute;left:-9999px}
.skip:focus{left:12px;top:12px;z-index:100;background:var(--color-accent);color:#1f1d1b;padding:10px 16px}

/* ---------- botones ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  cursor:pointer;text-decoration:none;font-family:var(--font-heading);font-weight:800;
  font-size:14px;line-height:1.2;color:var(--color-text);
  background:transparent;border:1px solid transparent;padding:8px 14px;border-radius:0;
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.btn-primary{background:var(--color-accent);color:var(--color-bg)}
.btn-primary:hover{background:var(--color-accent-600);color:var(--color-bg)}
.btn-secondary{border-color:var(--color-divider)}
.btn-secondary:hover{background:color-mix(in srgb,var(--color-text) 7%,transparent);color:var(--color-text)}
.btn-lg{padding:13px 22px;font-size:15px}
.btn-light{color:#f7f4ee;border-color:#f7f4ee}
.btn-light:hover{background:#f7f4ee;color:#1f1d1b}
.btn-dark{background:#1f1d1b;color:#f7f4ee}
.btn-dark:hover{background:#0e0d0c;color:#f7f4ee}
.btn-outline-dark{color:#1f1d1b;border-color:#1f1d1b}
.btn-outline-dark:hover{background:#1f1d1b;color:var(--color-accent-700)}

/* ---------- formularios ---------- */
.field>label{display:block;font-size:12px;margin-bottom:5px;color:color-mix(in srgb,var(--color-text) 70%,transparent)}
.input{
  width:100%;min-height:44px;padding:10px 12px;font:inherit;font-size:14px;
  color:var(--color-text);caret-color:var(--color-accent);
  background:var(--color-surface);border:1px solid var(--color-divider);border-radius:0;
}
.input:hover{border-color:color-mix(in srgb,var(--color-text) 45%,transparent)}
.input:focus-visible{border-color:var(--color-accent);outline-offset:0}
textarea.input{min-height:110px;resize:vertical}
select.input{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--color-text) 50%),linear-gradient(135deg,var(--color-text) 50%,transparent 50%);background-position:calc(100% - 18px) 19px,calc(100% - 13px) 19px;background-size:5px 5px,5px 5px;background-repeat:no-repeat;padding-right:38px}

/* ---------- encabezado ---------- */
.nav{
  position:sticky;top:0;z-index:40;display:flex;align-items:center;
  gap:clamp(14px,2.4vw,34px);flex-wrap:wrap;
  padding:12px var(--gutter);border-bottom:2px solid var(--color-divider);
}
.nav-brand{margin-right:auto;display:flex;align-items:center;text-decoration:none;flex:none}
.nav-brand img{display:block;width:215px;max-width:52vw;height:auto}
.nav-links{display:flex;align-items:center;gap:clamp(14px,2.2vw,30px);flex-wrap:wrap}
.nav-links a{font-family:var(--font-body);font-size:14px;letter-spacing:.01em;color:var(--color-text);text-decoration:none}
.nav-links a:hover,.nav-links a[aria-current=page]{color:var(--color-accent)}

/* ---------- tipografía de bloque ---------- */
.eyebrow{display:block;font-size:13px;line-height:14px;letter-spacing:.09em;text-transform:uppercase;color:var(--color-accent-700);margin:0 0 16px}
.h-xl{font-size:clamp(40px,6.4vw,88px);line-height:1.05;letter-spacing:-.025em;margin:0;margin-left:-.058em}
.h-lg{font-size:clamp(36px,5.4vw,72px);line-height:1.05;letter-spacing:-.025em;margin:0;margin-left:-.058em}
.h-md{font-size:clamp(30px,4.2vw,54px);line-height:1.06;letter-spacing:-.022em;margin:0;margin-left:-.05em}
.h-sm{font-size:clamp(28px,3.4vw,42px);line-height:1.1;letter-spacing:-.02em;margin:0}
.lead{font-size:16.5px;line-height:28px;color:color-mix(in srgb,var(--color-text) 80%,transparent)}
.muted{color:color-mix(in srgb,var(--color-text) 78%,transparent)}
.caption{font-size:12px;letter-spacing:.08em;text-transform:uppercase;margin-top:12px;color:color-mix(in srgb,var(--color-text) 62%,transparent)}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;flex-wrap:wrap;margin-bottom:clamp(30px,4.5vh,52px)}

/* ---------- hero ---------- */
.hero{position:relative;min-height:min(92vh,960px);overflow:hidden;display:flex;align-items:flex-end;background-color:#201e1d}
.hero-media{position:absolute;left:0;right:0;top:-7%;bottom:-7%;z-index:0}
.hero-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity 1.6s ease}
.hero-media img.on{opacity:1;animation:kb 16s ease-out infinite alternate}
.hero-veil{position:absolute;inset:0;z-index:1;pointer-events:none;background:linear-gradient(to top,rgba(20,18,17,.96) 0%,rgba(20,18,17,.8) 40%,rgba(20,18,17,.38) 78%,rgba(20,18,17,.5) 100%)}
.hero-body{position:relative;z-index:2;width:100%;max-width:var(--maxw);margin:0 auto;padding:clamp(80px,14vh,150px) var(--gutter) clamp(30px,5vh,60px)}
.hero-kicker{display:block;font-size:13px;line-height:14px;letter-spacing:.1em;text-transform:uppercase;color:#e0c05e;margin:0 0 22px}
.hero-thumbs{display:flex;gap:10px}
.hero-thumbs button{width:74px;height:52px;padding:0;border:0;cursor:pointer;overflow:hidden;background:none;opacity:.5;transition:opacity .4s ease;outline:2px solid transparent;outline-offset:0}
.hero-thumbs button[aria-current=true]{opacity:1;outline-color:var(--color-accent)}
.hero-thumbs img{width:100%;height:100%;object-fit:cover}
@keyframes kb{from{transform:scale(1)}to{transform:scale(1.13)}}

/* ---------- cifras ---------- */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:36px 28px}
.stat-n{font-family:var(--font-heading);font-weight:800;font-size:clamp(38px,4.2vw,56px);line-height:1;letter-spacing:-.03em;color:var(--color-accent);margin:0 0 14px;margin-left:-.045em}
.stat-l{font-size:13px;line-height:18px;letter-spacing:.08em;text-transform:uppercase;color:color-mix(in srgb,var(--color-text) 72%,transparent);margin:0}

/* ---------- grilla de obras ---------- */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:2px;background:var(--color-divider)}
.card{display:flex;flex-direction:column;text-decoration:none;color:inherit;background-color:var(--color-bg);background-image:var(--stone-img);background-size:cover;background-attachment:fixed;transition:background-color .25s ease}
.card:hover{background-color:var(--color-surface);color:inherit}
.card-media{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--color-neutral-300)}
.card-media img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .6s cubic-bezier(.2,.7,.2,1)}
.card:hover .card-media img{transform:scale(1.04)}
.card-empty{width:100%;height:100%;display:grid;place-items:center;padding:16px;text-align:center;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:color-mix(in srgb,var(--color-text) 50%,transparent)}
.badge{position:absolute;top:0;left:0;background:var(--color-bg);font-size:11px;letter-spacing:.08em;text-transform:uppercase;padding:6px 12px;pointer-events:none}
.card-body{padding:22px 22px 26px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-tipo{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--color-accent-700)}
.card-nom{font-size:23px;line-height:1.14;letter-spacing:-.015em;margin:0}
.card-res{font-size:15px;line-height:24px;margin:0;color:color-mix(in srgb,var(--color-text) 76%,transparent)}
.card-zona{font-size:12px;letter-spacing:.07em;text-transform:uppercase;color:color-mix(in srgb,var(--color-text) 58%,transparent)}
.card-cta{margin-top:auto;padding-top:14px;font-family:var(--font-heading);font-weight:800;font-size:12px;letter-spacing:.09em;text-transform:uppercase;color:var(--color-accent)}

/* ---------- filtros ---------- */
.filtros{display:flex;flex-direction:column;gap:20px;padding:26px 0;border-top:2px solid var(--color-divider);border-bottom:2px solid var(--color-divider);margin-bottom:clamp(28px,4vh,48px)}
.filtro-fila{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.filtro-lbl{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:color-mix(in srgb,var(--color-text) 62%,transparent);min-width:56px}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{cursor:pointer;font-family:var(--font-body);font-size:13px;letter-spacing:.02em;padding:8px 14px;border:1px solid var(--color-divider);background:transparent;color:var(--color-text);text-decoration:none;display:inline-block}
.chip:hover{border-color:var(--color-accent);color:var(--color-text)}
.chip[aria-pressed=true],.chip.on{background:var(--color-accent);color:var(--color-bg);border-color:var(--color-accent)}
.conteo{font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:color-mix(in srgb,var(--color-text) 62%,transparent);margin:0 0 20px}

/* ---------- listas y columnas ---------- */
.cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(238px,1fr));gap:0 clamp(24px,3.4vw,56px)}
.col-item{border-top:2px solid var(--color-divider);padding:26px 0 34px}
.dot{display:block;width:10px;height:10px;background:var(--color-accent);margin-bottom:18px}
.col-n{font-family:var(--font-heading);font-weight:800;font-size:14px;margin:0 0 12px;color:color-mix(in srgb,var(--color-text) 60%,transparent)}
.col-h{font-size:21px;line-height:1.18;letter-spacing:-.012em;margin:0 0 12px}
.col-p{font-size:15px;line-height:25px;margin:0;color:color-mix(in srgb,var(--color-text) 78%,transparent)}
.zona-row{display:flex;align-items:baseline;gap:16px;padding:18px 0;border-top:2px solid var(--color-divider)}
.zona-row .sq{width:10px;height:10px;background:var(--color-accent);flex:none;transform:translateY(-2px)}
.zona-n{font-family:var(--font-heading);font-weight:800;font-size:17px;letter-spacing:-.01em;flex:1}
.zona-o{font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:color-mix(in srgb,var(--color-text) 62%,transparent);text-align:right}
.split{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:clamp(32px,5vw,80px);align-items:center}
.split-top{align-items:start}

/* ---------- novedades ---------- */
.novedades{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:clamp(24px,3vw,48px)}
.novedad{border-top:2px solid var(--color-divider);padding-top:24px}
.tag{display:inline-flex;font-size:11px;letter-spacing:.08em;text-transform:uppercase;padding:4px 10px;background:var(--color-accent-100);color:var(--color-accent-800);margin-bottom:16px}

/* ---------- franja dorada ---------- */
.cta{background-color:var(--color-accent);background-image:url('/img/textura-amarillo-1500.webp');background-size:cover;background-position:center;color:#1f1d1b}
.cta h2{font-size:clamp(32px,4.6vw,60px);line-height:1.06;letter-spacing:-.02em;margin:0;margin-left:-.058em}

/* ---------- ficha de obra ---------- */
.ficha-meta{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:20px;border-top:2px solid var(--color-divider);border-bottom:2px solid var(--color-divider);padding:22px 0;margin-bottom:30px}
.meta-l{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:color-mix(in srgb,var(--color-text) 62%,transparent);margin:0 0 6px}
.meta-v{font-size:15px;line-height:23px;margin:0}
.galeria{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:2px;background:var(--color-divider);margin-bottom:34px}
.galeria a{display:block;aspect-ratio:4/3;overflow:hidden;background:var(--color-neutral-300)}
.galeria img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .6s cubic-bezier(.2,.7,.2,1)}
.galeria a:hover img{transform:scale(1.04)}
.volver{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.09em;text-transform:uppercase;text-decoration:none;color:color-mix(in srgb,var(--color-text) 70%,transparent);margin-bottom:20px}
.volver:hover{color:var(--color-accent)}
.consulta-box{background-color:var(--color-surface);background-image:var(--stone-img);background-size:cover;background-attachment:fixed;padding:clamp(22px,3vw,32px)}

/* ---------- lightbox ---------- */
.lb{position:fixed;inset:0;z-index:80;background:rgba(16,15,14,.94);display:none;align-items:center;justify-content:center;padding:clamp(16px,4vw,48px)}
.lb[open],.lb.on{display:flex}
.lb img{max-width:100%;max-height:100%;object-fit:contain}
.lb-close,.lb-prev,.lb-next{position:absolute;width:48px;height:48px;display:grid;place-items:center;background:rgba(31,29,27,.8);border:1px solid var(--color-divider);color:var(--color-text);cursor:pointer;font-size:20px;line-height:1}
.lb-close{top:16px;right:16px}
.lb-prev{left:16px;top:50%;transform:translateY(-50%)}
.lb-next{right:16px;top:50%;transform:translateY(-50%)}

/* ---------- contacto ---------- */
.dato-l{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:color-mix(in srgb,var(--color-text) 62%,transparent);margin:0 0 5px}
.dato-v{font-size:16px;line-height:26px;margin:0}
.form-msg{border-top:2px solid var(--color-divider);padding-top:28px}
.ok-sq{display:block;width:14px;height:14px;background:var(--color-accent);margin-bottom:20px}
.form-error{font-size:14px;line-height:22px;color:#e8a08f;margin:0}

/* ---------- pie ---------- */
.foot{background-color:#161513;background-image:var(--stone-img);background-size:cover;background-attachment:fixed;color:#f7f4ee;border-top:2px solid var(--color-divider)}
.foot-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:36px clamp(24px,3vw,56px)}
.foot h3{font-size:11px;letter-spacing:.1em;text-transform:uppercase;margin:0 0 16px;opacity:.65;font-weight:400;font-family:var(--font-body)}
.foot p,.foot a{font-size:14px;line-height:24px}
.foot a{color:#e0c05e}
.foot ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.foot ul a{color:#f7f4ee;text-decoration:none;opacity:.9}
.foot ul a:hover{color:#e0c05e}
.foot-bar{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:12px;letter-spacing:.06em;text-transform:uppercase;opacity:.7}
.foot-bar a{color:#f7f4ee;text-decoration:none}

/* ---------- WhatsApp ---------- */
.wa{position:fixed;right:clamp(16px,3vw,32px);bottom:clamp(16px,3vw,32px);z-index:50;width:58px;height:58px;display:grid;place-items:center;background:var(--color-accent);color:#1f1d1b;text-decoration:none;box-shadow:var(--shadow-lg)}
.wa:hover{background:var(--color-accent-600);color:#1f1d1b}

/* ---------- reveal ---------- */
[data-reveal]{opacity:0;transform:translateY(30px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}
[data-reveal].seen{opacity:1;transform:none}
.no-js [data-reveal]{opacity:1;transform:none}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .hero-media img.on{animation:none}
  [data-reveal]{opacity:1;transform:none;transition:none}
  .card-media img,.galeria img{transition:none}
}
@media (max-width:760px){
  body{background-attachment:scroll}
  .stone,.stone-surface,.card,.consulta-box,.foot{background-attachment:scroll}
  .hero{min-height:78vh}
  .nav{gap:10px 14px;padding:10px var(--gutter);row-gap:0}
  .nav-brand img{width:168px}
  .nav>.btn{padding:8px 14px;font-size:13px}
  .nav-links{order:3;flex-basis:100%;gap:18px;margin:0 -4px;padding:9px 4px 3px;overflow-x:auto;flex-wrap:nowrap;scrollbar-width:none}
  .nav-links::-webkit-scrollbar{display:none}
  .nav-links a{white-space:nowrap;font-size:13.5px}
  .hero-thumbs button{width:58px;height:41px}
}