/* iViviendas · mobile first. Paleta del ajuste de logo: noche, cantera y hueso. */
:root{
  --noche:#1B2E4B; --noche-2:#14233A; --cantera:#C9A27E; --cantera-2:#B48A64; --hueso:#F4F1EC; --papel:#FBFAF7;
  --tinta:#1A2333; --gris:#5E6675; --linea:#E3DED5; --wa:#1FA855; --wa-2:#178C46; --rojo:#B5483A;
  --r:14px; --sombra:0 18px 50px rgba(20,35,58,.14);
  --gutter:clamp(16px,5vw,40px);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:Outfit,system-ui,sans-serif;color:var(--tinta);background:var(--papel);line-height:1.5;font-size:17px;overflow-x:hidden}
img{display:block;max-width:100%}
a{color:inherit}
svg{flex:none}
.in{width:100%;max-width:1180px;margin:0 auto;padding:0 var(--gutter)}
.kicker{font-size:13px;font-weight:600;letter-spacing:.24em;text-transform:uppercase;color:var(--cantera-2);margin-bottom:10px}
h1,h2,h3{letter-spacing:-.025em;line-height:1.02;font-weight:800}
h2{font-size:clamp(32px,6vw,52px);margin-bottom:22px}
.nota{font-size:14px;color:var(--gris);margin-top:16px}

/* banda de vista previa */
.previa{background:var(--cantera);color:var(--noche);text-align:center;font-size:13px;font-weight:600;padding:6px var(--gutter)}

/* barra superior */
.top{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:16px;padding:10px var(--gutter);
  background:rgba(27,46,75,.94);backdrop-filter:saturate(1.4) blur(10px);-webkit-backdrop-filter:saturate(1.4) blur(10px);color:var(--hueso)}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--hueso)}
.logo b{display:block;font-size:22px;font-weight:700;letter-spacing:-.02em;line-height:1}
.logo b i{font-style:normal;color:var(--cantera)}
.logo small{display:block;font-size:9.5px;letter-spacing:.36em;color:var(--cantera);margin-top:3px}
.top nav{display:none;gap:26px;margin-left:auto;font-size:15px}
.top nav a{text-decoration:none;opacity:.85}.top nav a:hover{opacity:1}
.top .btn{margin-left:auto}
@media (min-width:860px){.top nav{display:flex}.top .btn{margin-left:8px}}

/* botones */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:0 24px;border-radius:999px;
  font:600 17px Outfit,sans-serif;text-decoration:none;border:0;cursor:pointer;transition:transform .15s ease,background .2s ease}
.btn:active{transform:scale(.97)}
.btn svg{width:22px;height:22px}
.btn.wa{background:var(--wa);color:#fff}.btn.wa:hover{background:var(--wa-2)}
.btn.claro{background:rgba(244,241,236,.14);color:inherit;border:1.5px solid currentColor}
.btn.chico{min-height:40px;padding:0 16px;font-size:15px}
.btn.chico svg{width:18px;height:18px}
.btn.grande{min-height:62px;padding:0 32px;font-size:19px}
@media (max-width:420px){.top .btn.chico span{display:none}.top .btn.chico{padding:0 12px}}

/* hero */
.hero{position:relative;color:var(--hueso);background:var(--noche);min-height:min(92svh,820px);display:flex;align-items:flex-end;overflow:hidden}
.hero-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(20,35,58,.25) 0%,rgba(20,35,58,.5) 38%,rgba(20,35,58,.96) 100%)}
.hero .kicker{color:var(--hueso);opacity:.85;text-shadow:0 1px 10px rgba(0,0,0,.4)}
.hero-txt{position:relative;z-index:2;padding-top:120px;padding-bottom:clamp(36px,7vw,72px)}
.hero h1{font-size:clamp(46px,11vw,104px);margin-bottom:16px}
.hero h1 em{font-style:normal;color:var(--cantera)}
.lead{font-size:clamp(18px,2.4vw,22px);max-width:620px;opacity:.92;margin-bottom:24px}
.ctas{display:flex;flex-wrap:wrap;gap:12px}
.ley{position:absolute;z-index:3;right:12px;top:12px;font-size:12px;background:rgba(20,35,58,.55);padding:4px 10px;border-radius:999px}
.datos{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;background:rgba(244,241,236,.18);border-radius:var(--r);overflow:hidden;margin:4px 0 24px;max-width:720px}
.datos div{background:rgba(20,35,58,.72);padding:12px 16px}
.datos dt{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--cantera)}
.datos dd{font-size:clamp(19px,3vw,24px);font-weight:700}
.datos small{font-size:.6em;opacity:.8}
@media (min-width:700px){.datos{grid-template-columns:repeat(4,minmax(0,1fr))}}
.sin-foto{min-height:62svh}
.patron{position:absolute;right:-180px;top:-60px}

/* secciones */
.sec{padding:clamp(56px,9vw,104px) 0}
.sec.oscuro{background:var(--noche);color:var(--hueso)}
.sec.claro{background:var(--hueso)}
.dos{display:grid;gap:32px}
@media (min-width:860px){.dos{grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);align-items:start}}
.checks{list-style:none;display:grid;gap:16px}
.checks li{display:flex;gap:14px;font-size:18px}
.checks svg{width:24px;height:24px;color:var(--cantera);margin-top:2px}
.dir{display:flex;gap:8px;align-items:flex-start;margin-top:8px;opacity:.9}
.dir svg{width:20px;height:20px;margin-top:3px}

/* puertas y tarjetas de proyecto */
.puertas{display:grid;gap:10px;margin-bottom:28px}
@media (min-width:760px){.puertas{grid-template-columns:repeat(3,minmax(0,1fr))}}
.puerta{display:flex;align-items:center;gap:14px;text-align:left;padding:14px 16px;border-radius:var(--r);border:1.5px solid var(--linea);
  background:#fff;font:inherit;color:inherit;cursor:pointer;transition:border-color .2s,box-shadow .2s}
.puerta b{display:block;font-size:18px}.puerta small{display:block;color:var(--gris);font-size:14px}
.puerta.on{border-color:var(--noche);box-shadow:0 0 0 2px var(--noche) inset}
.proys{display:grid;gap:20px}
@media (min-width:760px){.proys{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:1080px){.proys{grid-template-columns:repeat(3,minmax(0,1fr))}}
.proy{display:flex;flex-direction:column;background:#fff;border-radius:var(--r);overflow:hidden;text-decoration:none;box-shadow:var(--sombra);transition:transform .25s ease}
.proy:hover{transform:translateY(-4px)}
.proy[hidden]{display:none}
.proy figure{position:relative;aspect-ratio:4/3;background:var(--noche)}
.proy figure img{width:100%;height:100%;object-fit:cover}
.proy figcaption{position:absolute;right:10px;bottom:10px;font-size:11px;color:#fff;background:rgba(20,35,58,.55);padding:3px 8px;border-radius:999px}
.etq{position:absolute;left:12px;top:12px;font-size:12px;font-weight:600;letter-spacing:.06em;background:var(--hueso);color:var(--noche);padding:5px 10px;border-radius:999px}
.etq.fija{position:static;display:inline-block;margin-bottom:14px;background:var(--noche);color:var(--hueso)}
.proy-txt{padding:20px 20px 22px;display:flex;flex-direction:column;flex:1}
.proy h3{font-size:26px;margin-bottom:4px}.proy-txt>p{color:var(--gris)}
.proy dl{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin:16px 0}
.proy dt{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--gris)}
.proy dd{font-weight:700;font-size:16px;line-height:1.2}.proy dd small{font-weight:500;font-size:11px}
.mas{margin-top:auto;display:inline-flex;align-items:center;gap:8px;font-weight:600;color:var(--noche)}
.mas svg{width:20px;height:20px}
.proy-wa{background:var(--hueso);justify-content:center;border:1.5px dashed var(--cantera)}

/* cómo comprar */
.pasos{list-style:none;display:grid;gap:14px;counter-reset:p}
@media (min-width:860px){.pasos{grid-template-columns:repeat(5,minmax(0,1fr))}}
.pasos li{background:#fff;border-radius:var(--r);padding:20px;border:1px solid var(--linea)}
.pasos span{display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:var(--noche);color:var(--hueso);font-weight:700;margin-bottom:12px}
.pasos h3{font-size:21px;margin-bottom:6px}.pasos p{color:var(--gris);font-size:15px}

/* ficha y galería */
.ficha{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;background:var(--linea);border:1px solid var(--linea);border-radius:var(--r);overflow:hidden;margin-bottom:28px}
@media (min-width:860px){.ficha{grid-template-columns:repeat(3,minmax(0,1fr))}}
.ficha div{background:#fff;padding:16px 18px}
.ficha dt{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--gris)}
.ficha dd{font-size:18px;font-weight:600;line-height:1.25}
.galeria{display:grid;grid-auto-flow:column;grid-auto-columns:88%;gap:12px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:10px;
  margin:0 calc(var(--gutter)*-1);padding-left:var(--gutter);scroll-padding-left:var(--gutter);scrollbar-width:thin}
@media (min-width:860px){.galeria{grid-auto-columns:60%}}
.galeria figure{scroll-snap-align:start;border-radius:var(--r);overflow:hidden;background:var(--noche);position:relative;aspect-ratio:16/10}
.galeria img{width:100%;height:100%;object-fit:cover;cursor:zoom-in}
.galeria figcaption{position:absolute;left:12px;bottom:10px;color:#fff;font-size:14px;text-shadow:0 1px 8px rgba(0,0,0,.6)}
.protos{display:grid;grid-auto-flow:column;grid-auto-columns:70%;gap:14px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:10px}
@media (min-width:860px){.protos{grid-auto-flow:row;grid-template-columns:repeat(4,minmax(0,1fr))}}
.protos figure{scroll-snap-align:start;background:#fff;border-radius:var(--r);overflow:hidden;border:1px solid var(--linea)}
.protos img{aspect-ratio:1;object-fit:cover;width:100%}
.protos figcaption{padding:12px 14px;color:var(--gris);font-size:15px}.protos b{display:block;color:var(--tinta);font-size:19px}

/* unidades */
.chips{display:flex;gap:8px;overflow-x:auto;padding-bottom:6px;margin-bottom:18px}
.chip{flex:none;font:600 15px Outfit,sans-serif;padding:9px 16px;border-radius:999px;border:1.5px solid var(--linea);background:#fff;color:var(--tinta);cursor:pointer}
.chip.on{background:var(--noche);border-color:var(--noche);color:var(--hueso)}
.unidades{list-style:none;display:grid;gap:12px}
@media (min-width:640px){.unidades{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:1000px){.unidades{grid-template-columns:repeat(3,minmax(0,1fr))}}
.u{background:#fff;border:1px solid var(--linea);border-radius:var(--r);padding:16px 18px;display:flex;flex-direction:column;gap:4px}
.u[hidden]{display:none}
.unidades.corta .u:nth-child(n+7){display:none}
.ver-todas{margin-top:16px;color:var(--noche)}
.u-top{display:flex;justify-content:space-between;align-items:center;gap:10px}
.u h4{font-size:20px;font-weight:700}
.u-meta{color:var(--gris);font-size:15px}
.u-precio{font-size:22px;font-weight:700;margin-top:6px}.u-precio small{font-size:12px;font-weight:500}
.u-pago{font-size:15px;color:var(--gris)}
.u .btn,.u-cerrada{margin-top:12px;align-self:flex-start}
.u-cerrada{font-size:14px;color:var(--gris)}
.u-vendido,.u-rentado{background:#F6F4F0}
.u-vendido .u-precio{color:var(--gris)}
.badge{font-size:12px;font-weight:600;padding:3px 10px;border-radius:999px}
.b-disponible{background:#E2F3E8;color:#17663A}.b-vendido{background:#F1E1DE;color:var(--rojo)}
.b-rentado,.b-apartado{background:#F4EBDD;color:#8A6230}

/* calculadora */
.calc{background:#fff;border-radius:var(--r);padding:clamp(18px,4vw,30px);box-shadow:var(--sombra);display:grid;gap:14px;max-width:760px}
.calc label{display:grid;gap:6px;font-size:14px;font-weight:600;color:var(--gris)}
.calc select{font:500 17px Outfit,sans-serif;padding:12px 14px;border-radius:10px;border:1.5px solid var(--linea);background:var(--papel);color:var(--tinta);width:100%}
.c-out{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;background:var(--hueso);border-radius:10px;padding:14px}
.c-out dt{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--gris)}
.c-out dd{font-size:clamp(17px,3.6vw,24px);font-weight:700}
.c-nota{font-size:14px;color:var(--gris);min-height:1em}
.calc .btn{justify-self:start}

/* planes, mapa, pendientes */
.planes{list-style:none;display:grid;gap:10px}
.planes li{padding:14px 16px;border-left:3px solid var(--cantera);background:#fff;border-radius:0 10px 10px 0}
.mapa{width:100%;aspect-ratio:4/3;border:0;border-radius:var(--r);margin-top:16px;background:var(--hueso)}
.pend{max-width:1180px;margin:24px auto 0;padding:16px 20px;border:2px dashed var(--rojo);border-radius:var(--r);background:#FFF6F3;color:#6B2A20;font-size:15px;width:calc(100% - 2*var(--gutter))}
.pend ul{margin:8px 0 0 18px}

/* cierre y pie */
.cta-final{background:var(--cantera);color:var(--noche);text-align:center}
.cta-final h2{margin-bottom:8px}.cta-final p{font-size:19px;margin-bottom:22px}
.pie{background:var(--noche-2);color:var(--hueso);padding:48px 0 96px}
.pie-in{max-width:1180px;margin:0 auto;padding:0 var(--gutter);display:grid;gap:28px}
@media (min-width:860px){.pie-in{grid-template-columns:1.4fr 1fr 1fr}}
.pie h3{font-size:14px;letter-spacing:.18em;text-transform:uppercase;color:var(--cantera);margin-bottom:8px}
.pie p{opacity:.85;margin-top:10px}.pie a{text-decoration:none}
.legal{max-width:1180px;margin:32px auto 0;padding:20px var(--gutter) 0;border-top:1px solid rgba(244,241,236,.15);font-size:13px;opacity:.7}
.texto{max-width:760px}.texto h1{font-size:44px;margin-bottom:20px}.texto p{margin-bottom:14px}

/* WhatsApp flotante */
.flota{position:fixed;right:16px;bottom:calc(16px + env(safe-area-inset-bottom));z-index:30;width:60px;height:60px;border-radius:50%;
  background:var(--wa);color:#fff;display:grid;place-items:center;box-shadow:0 10px 30px rgba(0,0,0,.25)}
.flota svg{width:32px;height:32px}

/* visor de fotos */
.visor{position:fixed;inset:0;z-index:50;background:rgba(10,16,28,.94);display:grid;place-items:center;padding:16px}
.visor img{max-height:90svh;border-radius:8px}

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

/* video de portada: aparece encima de la foto cuando ya está corriendo */
.hero-video{opacity:0;transition:opacity .8s ease}
.hero-video.on{opacity:1}

/* la torre del video está a la izquierda del cuadro: en pantallas angostas no se corta */
.portada .hero-img{object-position:36% center}
.portada .hero-video{object-position:36% center}
.portada .hero-video.vert{object-position:center}
@media (min-width:860px){.portada:after{background:linear-gradient(90deg,rgba(20,35,58,.82) 0%,rgba(20,35,58,.45) 45%,rgba(20,35,58,.1) 75%),linear-gradient(180deg,rgba(20,35,58,0) 55%,rgba(20,35,58,.9) 100%)}}

/* recorrido 3D tipo elevador (Torre Central) */
.recorrido{padding-bottom:0}
.r-intro{opacity:.8;max-width:560px;margin-top:-8px}
.r-grid{display:grid;gap:0;margin-top:28px}
.r-escena{position:sticky;top:64px;height:46svh;z-index:2;background:var(--noche);border-radius:var(--r);overflow:hidden;
  box-shadow:0 20px 40px rgba(0,0,0,.35)}
.r-lienzo{position:absolute;inset:0}
.r-lienzo canvas{width:100%!important;height:100%!important;display:block;cursor:pointer}
.r-fija{width:100%;height:100%;object-fit:contain;padding:12px;opacity:.9}
.r-listo .r-fija{display:none}
.r-elevador{position:absolute;left:12px;top:12px;list-style:none;display:grid;gap:4px;font:600 13px Outfit,sans-serif}
.r-piso{width:42px;height:26px;display:grid;place-items:center;border-radius:6px;background:rgba(244,241,236,.1);color:rgba(244,241,236,.6);transition:background .3s,color .3s}
.r-piso.on{background:var(--cantera);color:var(--noche)}
.r-ley{position:absolute;right:10px;bottom:8px;font-size:11px;opacity:.6}
.r-paradas{display:grid}
.r-parada{min-height:78svh;padding:40px 0 20px;display:flex;flex-direction:column;justify-content:center;gap:12px}
.r-parada h3{font-size:clamp(28px,5vw,40px)}
.r-parada>p{opacity:.85;max-width:520px}
.r-lofts{list-style:none;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:6px}
.r-loft{background:rgba(244,241,236,.06);border:1px solid rgba(244,241,236,.14);border-radius:var(--r);padding:14px;display:flex;flex-direction:column;gap:2px;transition:border-color .2s,background .2s}
.r-loft:hover,.r-loft:focus-within,.r-loft:focus{border-color:var(--cantera);background:rgba(201,162,126,.14);outline:none}
.r-loft h4{font-size:18px}.r-loft .u-meta{color:rgba(244,241,236,.7);font-size:14px}.r-loft .u-precio{font-size:19px}
.r-loft .btn{margin-top:10px}
.r-vendido{opacity:.55}
.r-fotos{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.r-fotos.uno{grid-template-columns:1fr}
.r-fotos img{border-radius:10px;aspect-ratio:16/10;object-fit:cover;width:100%}
.r-sin3d .r-escena{position:relative;top:0}
@media (min-width:900px){
  .r-grid{grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:48px}
  .r-escena{top:84px;height:calc(100svh - 110px);margin-bottom:40px}
  .r-paradas{padding-bottom:20vh}
}
@media (max-width:420px){.r-lofts{grid-template-columns:1fr}}

/* adelanto del recorrido en la portada */
.adelanto .lead{opacity:.85;margin-bottom:22px}
.adelanto-img{position:relative;display:block;border-radius:var(--r);overflow:hidden;background:var(--noche-2)}
.adelanto-img img{width:100%;aspect-ratio:1;object-fit:contain;transition:transform .6s ease}
.adelanto-img:hover img{transform:scale(1.04)}
.adelanto-img span{position:absolute;left:14px;bottom:12px;background:var(--cantera);color:var(--noche);font-weight:700;font-size:14px;padding:5px 12px;border-radius:999px}