/* AMSIS — v2. Acero y replanteo. */
:root{
  --negro:#0E0F11; --negro2:#15171A; --negro3:#1C1F23;
  --texto:#ECEAE5; --suave:#A3A6AA; --tenue:#6E7276;
  --plata:#BFBFC1; --linea:rgba(236,234,229,.13); --linea2:rgba(191,191,193,.38);
  --redondeo:18px; --redondeo-chico:14px; --boton:9px;
  --display:"Big Shoulders Display","Arial Narrow",Impact,sans-serif;
  --sans:"Inter Tight",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  --gutter:clamp(16px,4.2vw,64px);
  --max:1440px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{background:var(--negro);-webkit-text-size-adjust:100%}
body{background:var(--negro);color:var(--texto);font-family:var(--sans);font-size:17px;line-height:1.55;
  -webkit-font-smoothing:antialiased;overflow-x:hidden}
img,video{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 var(--gutter)}

/* ---------- tipografía ---------- */
h1,h2,h3,.cifra{font-family:var(--display);font-weight:800;letter-spacing:-.005em;line-height:.92;text-wrap:balance}
h1{font-size:clamp(46px,7.4vw,124px)}
h2{font-size:clamp(40px,5.6vw,92px)}
h3{font-size:clamp(26px,2.3vw,36px);line-height:1;font-weight:700}
p{color:var(--suave);max-width:58ch}
p.grande{font-size:clamp(18px,1.45vw,22px);color:var(--texto);line-height:1.45}
.dato{font-size:13px;letter-spacing:.06em;color:var(--plata);font-variant-numeric:tabular-nums}
.cita{font-family:var(--display);font-weight:600;font-size:clamp(30px,3.6vw,58px);line-height:1;color:var(--texto);max-width:22ch}
.cita-fuente{display:block;margin-top:18px;font-family:var(--sans);font-size:13px;color:var(--tenue);letter-spacing:.02em}

/* El marcador de eje: la burbuja del plano. Reemplaza al rótulo en mayúsculas. */
.eje{display:flex;align-items:center;gap:0;margin-bottom:22px;color:var(--plata);font-size:13px;letter-spacing:.04em}
.eje b{display:grid;place-items:center;width:34px;height:34px;border:1.5px solid var(--plata);border-radius:50%;
  font-family:var(--display);font-weight:700;font-size:17px;letter-spacing:0}
.eje i{display:block;width:clamp(60px,10vw,160px);height:0;border-top:1.5px dashed var(--linea2)}

/* ---------- botones ---------- */
.acciones{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:0 24px;
  border-radius:var(--boton);background:var(--texto);color:var(--negro);font-weight:600;font-size:16px;
  transition:background .25s,transform .25s}
.btn:hover{background:#fff;transform:translateY(-1px)}
.btn.fantasma{background:transparent;color:var(--texto);box-shadow:inset 0 0 0 1.5px var(--linea2)}
.btn.fantasma:hover{box-shadow:inset 0 0 0 1.5px var(--texto)}
.btn svg{width:18px;height:18px}
.link{display:inline-flex;gap:8px;align-items:center;color:var(--texto);font-weight:600;border-bottom:1.5px solid var(--linea2);padding-bottom:3px;transition:border-color .2s}
.link:hover{border-color:var(--texto)}

/* ---------- encabezado ---------- */
header.nav{position:fixed;inset:0 0 auto 0;z-index:50;transition:transform .35s ease,background .3s,backdrop-filter .3s}
header.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:78px;gap:24px;transition:height .3s}
header.nav .marca img{height:40px;width:auto;transition:height .3s}
header.nav.compacto{background:rgba(14,15,17,.95);box-shadow:0 1px 0 var(--linea)}
header.nav.compacto .wrap{height:62px}
header.nav.compacto .marca img{height:32px}
header.nav.oculto{transform:translateY(-100%)}
.menu{display:flex;gap:34px;font-size:15px;font-weight:500}
.menu a{color:var(--suave);position:relative;padding:6px 0;transition:color .2s}
.menu a:hover,.menu a.on{color:var(--texto)}
.menu a.on::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:1.5px;background:var(--plata)}
.nav-wa{font-size:15px;font-weight:600;padding:0 18px;min-height:44px;display:inline-flex;align-items:center;border-radius:var(--boton);box-shadow:inset 0 0 0 1.5px var(--linea2)}
.nav-wa:hover{box-shadow:inset 0 0 0 1.5px var(--texto)}
.hamb{display:none;width:44px;height:44px;place-items:center}
.hamb span{display:block;width:24px;height:1.5px;background:var(--texto);box-shadow:0 7px 0 var(--texto),0 -7px 0 var(--texto)}
.progreso{position:fixed;left:0;top:0;height:2px;width:100%;background:var(--plata);transform-origin:0 0;transform:scaleX(0);z-index:60;pointer-events:none}
.cajon{position:fixed;inset:0;z-index:70;background:var(--negro);display:flex;flex-direction:column;padding:22px var(--gutter);
  transform:translateY(-100%);transition:transform .4s cubic-bezier(.7,0,.2,1)}
.cajon.abierto{transform:none}
.cajon .tope{display:flex;justify-content:space-between;align-items:center;height:56px}
.cajon .tope img{height:32px}
.cajon nav{display:flex;flex-direction:column;margin-top:6vh}
.cajon nav a{font-family:var(--display);font-weight:800;font-size:58px;line-height:1.08;color:var(--texto)}
.cajon nav a.on{color:var(--plata)}
.cajon .pie-cajon{margin-top:auto;display:flex;flex-direction:column;gap:12px;color:var(--suave);font-size:15px}
.cerrar{width:44px;height:44px;font-size:30px;line-height:1}

/* ---------- secciones = una pantalla ---------- */
section{position:relative;min-height:100svh;display:flex;flex-direction:column;justify-content:center;padding:clamp(84px,11vh,130px) 0 clamp(56px,8vh,96px)}
section.auto{min-height:0}

/* ---------- HERO ---------- */
.hero{padding:0;justify-content:flex-end;overflow:hidden;min-height:100svh}
.hero .fondo{position:absolute;inset:0}
.hero .fondo video,.hero .fondo img{width:100%;height:100%;object-fit:cover}
.hero .velo{position:absolute;inset:0;background:
  linear-gradient(180deg,rgba(14,15,17,.62) 0%,rgba(14,15,17,0) 20%),
  linear-gradient(90deg,rgba(14,15,17,.86) 0%,rgba(14,15,17,.55) 36%,rgba(14,15,17,0) 64%),
  linear-gradient(0deg,rgba(14,15,17,.9) 0%,rgba(14,15,17,0) 42%)}
.hero .wrap{position:relative;padding-bottom:clamp(48px,9vh,96px)}
.hero h1{max-width:16ch;font-size:clamp(46px,6.3vw,108px)}
.hero .acciones .link{align-self:center;margin-left:8px}
.hero .bajada{margin-top:24px;font-size:clamp(17px,1.35vw,20px);color:#D4D3CF;max-width:44ch}
.hero .lugar{margin-top:22px;font-size:13px;color:var(--suave);letter-spacing:.03em}

/* El replanteo: ejes que se trazan sobre el hero */
.replanteo{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.replanteo svg{width:100%;height:100%}
.replanteo .l{stroke:rgba(236,234,229,.42);stroke-width:1;stroke-dasharray:22 6 3 6;fill:none;vector-effect:non-scaling-stroke}
.replanteo .b circle{fill:rgba(14,15,17,.55);stroke:rgba(236,234,229,.8);stroke-width:1.3;vector-effect:non-scaling-stroke}
.replanteo .b text{fill:#ECEAE5;font-family:var(--display);font-weight:700;font-size:17px;text-anchor:middle;dominant-baseline:central}
.nivel{display:inline-flex;align-items:center;gap:10px;margin-bottom:20px;font-size:14px;color:var(--plata);font-variant-numeric:tabular-nums;letter-spacing:.03em}
.nivel svg{width:18px;height:14px}
.anim .replanteo .l{transform:scale(0);transition:transform 1.1s cubic-bezier(.6,0,.2,1)}
.anim .replanteo .l.v{transform-origin:50% 0;transform-box:fill-box}
.anim .replanteo .l.h{transform-origin:0 50%;transform-box:fill-box}
.anim .replanteo .b{opacity:0;transform:scale(.4);transform-box:fill-box;transform-origin:center;transition:opacity .4s,transform .5s cubic-bezier(.3,1.4,.5,1)}
.anim .replanteo.trazado .l{transform:scale(1)}
.anim .replanteo.trazado .b{opacity:1;transform:none}
.anim .hero .linea-t{display:block;clip-path:inset(0 0 105% 0);transform:translateY(.35em);transition:clip-path .8s cubic-bezier(.6,0,.2,1),transform .8s cubic-bezier(.6,0,.2,1)}
.anim .hero .linea-t.puesta{clip-path:inset(-10% -5% -12% 0);transform:none}
.anim .hero .tras{opacity:0;transform:translateY(14px);transition:opacity .6s,transform .6s}
.anim .hero .tras.puesta{opacity:1;transform:none}

/* ---------- Bitácora (Pacheco) ---------- */
.bitacora .wrap{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:clamp(32px,5vw,90px);align-items:center}
.bitacora h2{max-width:13ch;font-size:clamp(40px,4.6vw,76px)}
.bit-cifras{display:flex;gap:clamp(24px,4vw,56px);margin:28px 0 30px}
.bit-cifras .cifra{font-size:clamp(56px,6vw,96px);color:var(--texto)}
.bit-cifras small{display:block;margin-top:8px;font-size:13px;color:var(--suave);max-width:16ch;line-height:1.35}
.etapas{list-style:none;border-top:1px solid var(--linea)}
.etapa{position:relative;border-bottom:1px solid var(--linea);cursor:pointer}
.etapa button{display:grid;grid-template-columns:76px 1fr auto;align-items:baseline;gap:14px;width:100%;text-align:left;padding:16px 0;min-height:56px}
.etapa .f{font-size:13px;color:var(--tenue);font-variant-numeric:tabular-nums}
.etapa .t{font-weight:600;font-size:17px;color:var(--suave);transition:color .25s,transform .35s}
.etapa .n{font-family:var(--display);font-weight:700;font-size:15px;color:var(--tenue)}
.etapa .txt{display:grid;grid-template-rows:0fr;transition:grid-template-rows .45s ease}
.etapa .txt>div{overflow:hidden}
.etapa .txt p{padding:0 0 18px 90px;font-size:15px;line-height:1.5}
.etapa::before{content:"";position:absolute;left:0;top:-1px;height:1.5px;width:100%;background:var(--plata);transform:scaleX(0);transform-origin:0 0}
.etapa.on .t{color:var(--texto)}
.etapa.on .f,.etapa.on .n{color:var(--plata)}
.etapa.on .txt{grid-template-rows:1fr}
.etapa.on::before{transform:scaleX(var(--avance,0))}
.etapa:hover .t{color:var(--texto);transform:translateX(6px)}
.reproductor{position:relative;border-radius:var(--redondeo);overflow:hidden;background:var(--negro3);aspect-ratio:6/7;height:min(74vh,700px);justify-self:end}
.reproductor video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .5s}
.reproductor video.on{opacity:1}
.reproductor video:not(.on){pointer-events:none}
.reproductor .barras{position:absolute;left:14px;right:14px;top:14px;display:flex;gap:5px;z-index:2}
.reproductor .barras i{flex:1;height:3px;border-radius:2px;background:rgba(255,255,255,.3);overflow:hidden}
.reproductor .barras i::after{content:"";display:block;height:100%;background:#fff;transform:scaleX(var(--p,0));transform-origin:0 0}
.reproductor .pie{position:absolute;left:0;right:0;bottom:0;padding:44px 18px 16px;background:linear-gradient(0deg,rgba(0,0,0,.72),rgba(0,0,0,0));z-index:2;font-size:14px;color:#e8e6e1;display:flex;justify-content:space-between;gap:12px}
.reproductor .pie a{font-weight:600;white-space:nowrap}
.reproductor .leyenda{display:none}

/* ---------- Qué construimos (tarjetas) ---------- */
.hace .cabeza{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;margin-bottom:clamp(26px,4vh,44px)}
.hace h2{max-width:13ch}
.carril{display:grid;grid-auto-flow:column;grid-auto-columns:calc((100% - 4*18px)/5);gap:18px}
.tarjeta{display:flex;flex-direction:column}
.tarjeta .foto{position:relative;border-radius:var(--redondeo);overflow:hidden;aspect-ratio:4/5;background:var(--negro3);height:min(46vh,440px);width:100%}
.tarjeta .foto img,.tarjeta .foto video{width:100%;height:100%;object-fit:cover;transition:transform .8s cubic-bezier(.2,.7,.2,1)}
.tarjeta:hover .foto img{transform:scale(1.04)}
.tarjeta h3{margin-top:18px}
.tarjeta p{margin-top:8px;font-size:15px;line-height:1.45}

/* ---------- Dónde construimos (parques) ---------- */
.parques .wrap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(32px,5vw,90px);align-items:center}
.lista-parques{list-style:none;border-top:1px solid var(--linea);margin-top:30px}
.parque{border-bottom:1px solid var(--linea);position:relative;overflow:hidden}
.parque a,.parque>div{display:grid;grid-template-columns:1fr auto;gap:6px 18px;padding:18px 0;position:relative;z-index:1;transition:transform .35s}
.parque .nom{font-family:var(--display);font-weight:700;font-size:clamp(28px,2.6vw,40px);line-height:1}
.parque .lug{font-size:13px;color:var(--tenue);align-self:center}
.parque .hitos{grid-column:1/-1;display:flex;flex-direction:column;gap:2px;font-size:14px;color:var(--suave)}
.parque .th{display:none}
.parque .hitos b{font-weight:600;color:var(--plata);font-variant-numeric:tabular-nums;margin-right:8px}
.parque::after{content:"";position:absolute;left:0;bottom:-1px;height:1.5px;width:100%;background:var(--plata);transform:scaleX(0);transform-origin:0 0;transition:transform .45s}
.parque:hover::after,.parque.on::after,.parque.tocado::after{transform:scaleX(1)}
.parque:hover a,.parque.on>div{transform:translateX(10px)}
.parque.tocado{background:rgba(236,234,229,.04)}
.visor{position:relative;border-radius:var(--redondeo);overflow:hidden;aspect-ratio:6/7;height:min(76vh,720px);justify-self:end;background:var(--negro3)}
.visor img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .5s}
.visor img.on{opacity:1}
.visor figcaption{position:absolute;left:16px;bottom:14px;right:16px;font-size:13px;color:#e8e6e1;z-index:2;text-shadow:0 1px 8px rgba(0,0,0,.6)}

/* ---------- Banda nocturna ---------- */
.noche{overflow:hidden;justify-content:flex-end}
.noche .fondo{position:absolute;inset:0}
.noche .fondo video,.noche .fondo img{width:100%;height:100%;object-fit:cover}
.noche .velo{position:absolute;inset:0;background:linear-gradient(0deg,rgba(14,15,17,.92) 0%,rgba(14,15,17,.2) 55%,rgba(14,15,17,.35) 100%)}
.noche .wrap{position:relative}
.noche .cita{max-width:18ch;font-size:clamp(40px,5.2vw,86px);font-weight:800;line-height:.95}

/* ---------- Contacto / cotizador ---------- */
.contacto .wrap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(32px,5vw,90px);align-items:center}
.contacto h2{max-width:12ch}
.datos{margin-top:30px;display:flex;flex-direction:column;gap:10px;font-size:16px}
.datos a{color:var(--texto);font-weight:600}
.datos span{color:var(--suave)}
.cotiza{background:var(--negro2);border:1px solid var(--linea);border-radius:var(--redondeo);padding:clamp(22px,2.4vw,34px)}
.paso-c{display:none}
.paso-c.on{display:block;animation:entra .4s ease both}
@keyframes entra{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.paso-c .q{font-family:var(--display);font-weight:700;font-size:clamp(28px,2.5vw,38px);line-height:1;margin-bottom:18px}
.paso-c .num{font-size:13px;color:var(--tenue);margin-bottom:10px;font-variant-numeric:tabular-nums}
.opciones{display:flex;flex-wrap:wrap;gap:10px}
.op{min-height:48px;padding:0 18px;border-radius:var(--boton);box-shadow:inset 0 0 0 1.5px var(--linea2);font-weight:500;font-size:15px;transition:background .2s,color .2s,box-shadow .2s}
.op:hover{box-shadow:inset 0 0 0 1.5px var(--texto)}
.op.sel{background:var(--texto);color:var(--negro);box-shadow:none}
.cotiza input[type=text]{width:100%;min-height:52px;border-radius:var(--boton);border:0;box-shadow:inset 0 0 0 1.5px var(--linea2);background:transparent;color:var(--texto);padding:0 16px;font:inherit;font-size:16px}
.cotiza input[type=text]:focus{outline:none;box-shadow:inset 0 0 0 1.5px var(--texto)}
.burbuja{margin-top:20px;background:#1F2C26;color:#E7F2EC;border-radius:14px 14px 14px 4px;padding:14px 16px;font-size:15px;line-height:1.45;min-height:56px}
.burbuja small{display:block;font-size:12px;color:#9DB5A8;margin-bottom:4px}
.cotiza .pie-c{display:flex;justify-content:space-between;align-items:center;margin-top:20px;gap:12px}
.volver{font-size:14px;color:var(--suave);min-height:44px;padding:0 4px}
.volver[hidden]{display:none}

/* ---------- Pie ---------- */
footer{border-top:1px solid var(--linea);padding:56px 0 34px}
.pie-cols{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:40px}
.pie-cols img{height:38px;width:auto;margin-bottom:16px}
.pie-cols p{font-size:14px}
.pie-cols nav,.pie-cols .c{display:flex;flex-direction:column;gap:10px;font-size:15px}
.pie-cols nav a,.pie-cols .c a{color:var(--suave)}
.pie-cols nav a:hover,.pie-cols .c a:hover{color:var(--texto)}
.legal{display:flex;justify-content:space-between;gap:16px;margin-top:46px;font-size:13px;color:var(--tenue)}
.link-interno{margin-top:34px}

/* ---------- páginas internas ---------- */
.cabecera{min-height:100svh;justify-content:flex-end;overflow:hidden;padding-bottom:clamp(48px,9vh,96px)}
.cabecera .fondo{position:absolute;inset:0}
.cabecera .fondo video,.cabecera .fondo img{width:100%;height:100%;object-fit:cover}
.cabecera .velo{position:absolute;inset:0;background:linear-gradient(180deg,rgba(14,15,17,.62) 0%,rgba(14,15,17,0) 20%),linear-gradient(90deg,rgba(14,15,17,.9) 0%,rgba(14,15,17,.5) 45%,rgba(14,15,17,.1) 75%),linear-gradient(0deg,rgba(14,15,17,.9),rgba(14,15,17,0) 45%)}
.cabecera .wrap{position:relative}
.cabecera h1{max-width:12ch}
.cabecera .bajada{margin-top:22px;font-size:clamp(17px,1.35vw,20px);color:#D4D3CF;max-width:46ch}

.anios{position:absolute;top:clamp(90px,14vh,150px);right:var(--gutter);display:flex;flex-direction:column;align-items:flex-end;gap:0;
  font-family:var(--display);font-weight:800;font-size:clamp(80px,13vw,220px);line-height:.86;color:transparent;-webkit-text-stroke:1.2px rgba(191,191,193,.45)}
.anios span:last-child{-webkit-text-stroke-color:var(--plata)}
.obras-cab{padding-top:clamp(110px,16vh,170px);padding-bottom:10px}
.obras-cab h1{font-size:clamp(56px,7vw,110px)}
/* Bandas de servicio */
.banda .wrap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(32px,5vw,90px);align-items:center}
.banda.inv .medio{order:-1}
.banda:has(.ancho) .wrap{grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr)}
.banda .medio{position:relative;border-radius:var(--redondeo);overflow:hidden;background:var(--negro3);height:min(72vh,680px)}
.banda .medio.ancho{height:auto;aspect-ratio:16/9;max-height:72vh}
.banda .medio img,.banda .medio video{width:100%;height:100%;object-fit:cover}
.banda .medio figcaption{position:absolute;left:16px;top:14px;padding:5px 10px;border-radius:7px;background:rgba(14,15,17,.62);font-size:13px;color:#eee;text-shadow:0 1px 8px rgba(0,0,0,.7)}
.banda h2{max-width:12ch}
.banda ul{list-style:none;margin-top:24px;border-top:1px solid var(--linea)}
.banda li{padding:12px 0;border-bottom:1px solid var(--linea);font-size:15px;color:var(--suave);display:flex;gap:14px}
.banda li b{color:var(--plata);font-weight:600;min-width:64px;font-variant-numeric:tabular-nums}
.banda .cita-s{margin-top:24px;padding-left:18px;border-left:1.5px solid var(--plata);color:var(--texto);font-size:16px;max-width:46ch}
.banda .cita-s span{display:block;color:var(--tenue);font-size:13px;margin-top:6px}

/* Proceso: la sección que se queda quieta */
.proceso{padding:0;display:block;min-height:0}
.proceso .pista{position:relative}
.proceso .pegado{position:sticky;top:0;height:100svh;display:flex;align-items:center;overflow:hidden}
.proceso .pegado .wrap{display:grid;grid-template-columns:minmax(0,.62fr) minmax(0,1.38fr);gap:clamp(32px,5vw,80px);align-items:center}
.pasos{list-style:none;border-top:1px solid var(--linea);margin-top:24px}
.pasos li{border-bottom:1px solid var(--linea);padding:12px 0;position:relative}
.pasos .pt{display:flex;gap:16px;align-items:baseline;font-weight:600;color:var(--tenue);transition:color .3s}
.pasos .pt b{font-family:var(--display);font-weight:700;color:var(--tenue);min-width:26px}
.pasos .px{display:grid;grid-template-rows:0fr;transition:grid-template-rows .45s}
.pasos .px>div{overflow:hidden}
.pasos .px p{padding:8px 0 4px 42px;font-size:15px}
.pasos li.on .pt,.pasos li.on .pt b{color:var(--texto)}
.pasos li.on .px{grid-template-rows:1fr}
.pasos li::before{content:"";position:absolute;left:0;top:-1px;width:100%;height:1.5px;background:var(--plata);transform:scaleX(0);transform-origin:0 0;transition:transform .5s}
.pasos li.on::before{transform:scaleX(1)}
.cuadro{position:relative;border-radius:var(--redondeo);overflow:hidden;aspect-ratio:16/9;background:var(--negro3)}
.cuadro img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .6s}
.cuadro img.on{opacity:1}
.cuadro .aviso{position:absolute;right:12px;bottom:10px;font-size:11px;color:rgba(255,255,255,.7);z-index:2}

/* Obras */
.obras-lista{padding-top:0}
.grupo{padding:clamp(40px,7vh,80px) 0;border-top:1px solid var(--linea)}
.grupo-cab{display:flex;justify-content:space-between;align-items:baseline;gap:20px;margin-bottom:26px;flex-wrap:wrap}
.grupo-cab h2{font-size:clamp(40px,4.6vw,72px)}
.grupo-cab p{font-size:15px}
.grilla{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:18px}
.obra{display:flex;flex-direction:column}
.obra .foto{border-radius:var(--redondeo);overflow:hidden;aspect-ratio:6/7;background:var(--negro3)}
.obra .foto img{width:100%;height:100%;object-fit:cover;transition:transform .8s cubic-bezier(.2,.7,.2,1)}
.obra:hover .foto img{transform:scale(1.04)}
.obra .f{margin-top:12px;font-size:13px;color:var(--plata);font-variant-numeric:tabular-nums}
.obra h3{font-size:22px;margin-top:4px}
.obra p{font-size:14px;margin-top:6px;line-height:1.45}
.obra .ver{margin-top:8px;font-size:13px;color:var(--suave);font-weight:600}

/* Nosotros: historia */
.hito .wrap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(32px,5vw,90px);align-items:center}
.hito.inv .medio{order:-1}
.hito .anio{font-family:var(--display);font-weight:800;font-size:clamp(90px,13vw,210px);line-height:.8;color:transparent;-webkit-text-stroke:1.5px var(--plata)}
.hito .mes{display:block;margin:16px 0 10px;font-size:14px;color:var(--plata)}
.hito h2{font-size:clamp(36px,4.2vw,66px);max-width:15ch}
.hito blockquote{margin-top:22px;padding-left:18px;border-left:1.5px solid var(--plata);color:var(--texto);font-size:17px;max-width:48ch;line-height:1.5}
.hito blockquote span{display:block;color:var(--tenue);font-size:13px;margin-top:8px}
.hito .medio{border-radius:var(--redondeo);overflow:hidden;background:var(--negro3);height:min(70vh,640px)}
.hito .medio.ancho{height:auto;aspect-ratio:16/9}
.hito .medio img,.hito .medio video{width:100%;height:100%;object-fit:cover}

/* ---------- entradas (las pone mueve.js) ---------- */
.anim .sube{transition:opacity .45s ease,transform .45s ease,clip-path .55s cubic-bezier(.6,0,.2,1)}
.anim .e-sube:not(.dentro){opacity:0;transform:translateY(14px)}
.anim .e-tit:not(.dentro){clip-path:inset(0 0 100% 0);transform:translateY(.25em)}
.anim .e-tit.dentro{clip-path:inset(-12% -4% -14% -4%)}
.anim .e-foto{overflow:hidden}
.anim .e-foto:not(.dentro){opacity:0;transform:scale(.97)}
.parx img,.parx video{will-change:transform}

/* ---------- celular ---------- */
@media (max-width:900px){
  .menu,.nav-wa{display:none}
  .hamb{display:grid}
  header.nav .wrap{height:62px}
  header.nav .marca img{height:30px}
  section{padding:76px 0 52px}
  h1{font-size:clamp(44px,12.6vw,66px)}
  h2{font-size:clamp(38px,11vw,58px)}

  /* hero: cuadro a lo ancho arriba, texto abajo sobre negro */
  .hero{justify-content:flex-start;padding-top:0}
  .hero .fondo{position:relative;height:58svh;inset:auto}
  .hero .fondo video{object-position:58% 50%}
  .hero .fondo::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,var(--negro) 0%,rgba(14,15,17,0) 45%),linear-gradient(180deg,rgba(14,15,17,.55),rgba(14,15,17,0) 28%)}
  .hero .velo{display:none}
  .hero .replanteo{height:58svh;bottom:auto}
  .hero .wrap{margin-top:-15svh;padding-bottom:28px}
  .hero .bajada{margin-top:16px;font-size:16px}
  .hero .acciones{margin-top:22px}
  .hero .acciones .btn{flex:1 1 100%}
  .hero .lugar{display:none}
  .nivel{margin-bottom:14px}

  .bitacora .wrap,.parques .wrap,.contacto .wrap,.banda .wrap,.hito .wrap,.proceso .pegado .wrap{grid-template-columns:1fr;gap:22px}
  .bitacora{padding-top:72px}
  .bitacora .wrap{gap:16px}
  .eje{margin-bottom:14px}
  .bitacora .texto{display:contents}
  .bitacora h2{order:1}
  .bitacora h2{font-size:clamp(34px,9.4vw,46px)}
  .bit-cifras{order:2;margin:0;gap:22px}
  .bit-cifras>div{display:flex;align-items:center;gap:10px}
  .bit-cifras .cifra{font-size:40px}
  .bit-cifras small{margin-top:0;font-size:12px;max-width:13ch}
  .reproductor{order:3;height:clamp(300px,54svh,500px);width:100%;aspect-ratio:auto;justify-self:stretch}
  .etapas{display:none}
  .reproductor .leyenda{display:flex;flex-direction:column;gap:4px;position:absolute;left:0;right:0;bottom:0;z-index:2;padding:60px 16px 16px;background:linear-gradient(0deg,rgba(0,0,0,.82),rgba(0,0,0,0))}
  .reproductor .leyenda .lf{font-size:12px;color:var(--plata);font-variant-numeric:tabular-nums}
  .reproductor .leyenda .lt{font-family:var(--display);font-weight:700;font-size:26px;line-height:1;color:#fff}
  .reproductor .leyenda .lx{font-size:13.5px;line-height:1.4;color:#d9d8d4;max-width:40ch}
  .reproductor .pie{top:26px;bottom:auto;background:none;padding:0 16px;justify-content:flex-end}
  .reproductor .pie span{display:none}
  .etapa button{grid-template-columns:62px 1fr auto;padding:11px 0;min-height:46px}
  .etapa .txt p{padding-left:76px;padding-bottom:12px;font-size:14px}
  .etapa:not(.on) .txt{display:none}

  .hace .cabeza{flex-direction:column;align-items:flex-start;gap:14px}
  .carril{grid-auto-columns:72%;overflow-x:auto;scroll-snap-type:x mandatory;margin:0 calc(-1*var(--gutter));padding:0 var(--gutter);scroll-padding:0 var(--gutter);scrollbar-width:none}
  .carril::-webkit-scrollbar{display:none}
  .tarjeta{scroll-snap-align:start}
  .tarjeta .foto{height:auto;aspect-ratio:4/5}

  .parques .visor{display:none}
  .lista-parques{margin-top:20px}
  .parque>div{padding:13px 0;grid-template-columns:62px 1fr;align-items:center}
  .parque .th{display:block;grid-row:1/3;width:62px;height:62px;border-radius:12px;object-fit:cover}
  .parque .nom{font-size:28px}
  .parque .lug{grid-column:2}
  .parque .hitos{grid-column:1/-1;margin-top:4px;font-size:13.5px}

  .noche{min-height:100svh}
  .contacto h2{font-size:clamp(36px,10vw,52px)}
  .datos{margin-top:18px}

  .banda .medio{height:34svh;order:-1}
  .banda h2{font-size:clamp(32px,9vw,42px)}
  .banda ul{margin-top:14px}
  .banda li{padding:8px 0;font-size:14px}
  .banda .cita-s{margin-top:14px;font-size:14px}
  .banda .wrap{gap:18px}
  .banda:has(.ancho) .wrap{grid-template-columns:1fr}
  .banda.inv .medio{order:-1}
  .banda .medio.ancho{height:auto}
  .proceso .pegado .wrap{gap:16px}
  .proceso .cuadro{order:-1}
  .pasos .px p{font-size:14px}

  .grilla{grid-template-columns:none;grid-auto-flow:column;grid-auto-columns:62%;gap:12px;overflow-x:auto;scroll-snap-type:x mandatory;margin:0 calc(-1*var(--gutter));padding:0 var(--gutter);scroll-padding:0 var(--gutter);scrollbar-width:none}
  .grilla::-webkit-scrollbar{display:none}
  .obra{scroll-snap-align:start}
  .obra h3{font-size:19px}
  .obra p{display:none}

  .hito .anio{font-size:96px}
  .hito.inv .medio{order:0}
  .hito .medio{height:42svh}
  .hito .medio.ancho{height:auto}

  .pie-cols{grid-template-columns:1fr;gap:28px}
  .legal{flex-direction:column}
  .cabecera .fondo{position:absolute}
  .anios{display:none}
  .cabecera:not(:has(.fondo)){min-height:0;padding-top:130px}
  .obras-cab{padding-top:96px}
  .contacto .wrap>div:first-child{display:contents}
  .contacto .datos{order:5}
  .cotiza{order:4}
  .opciones{display:grid;grid-template-columns:1fr 1fr}
  .op{width:100%;padding:0 10px}
  .hero .acciones .link{margin:6px 0 0;align-self:flex-start}
}
/* iPhone con barras de Safari / SE */
@media (max-width:900px) and (max-height:740px){
  .hero .fondo,.hero .replanteo{height:50svh}
  .hero .wrap{margin-top:-12svh}
  .hero .bajada{font-size:15px;margin-top:12px}
  h1{font-size:clamp(40px,11.4vw,56px)}
  .reproductor{height:clamp(270px,47svh,420px)}
  .bitacora h2{font-size:34px}
  .bit-cifras .cifra{font-size:34px}
  .bit-cifras .cifra{font-size:38px}
  .etapa button{padding:8px 0;min-height:44px}
  .banda .medio{height:40svh}
  .hito .medio{height:34svh}
  .hito .anio{font-size:80px}
}
@media (max-width:900px) and (max-height:600px){
  .hero .fondo,.hero .replanteo{height:44svh}
  .hero .bajada{display:none}
  .reproductor{height:clamp(240px,46svh,360px)}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}
.cabecera h1.h1-cita{font-size:clamp(40px,5.4vw,88px);max-width:18ch}
@media (max-width:900px){.cabecera h1.h1-cita{font-size:clamp(34px,9.6vw,44px)}}
@media (max-width:900px){
  .proceso .pegado{align-items:flex-start;padding-top:72px}
  .proceso .eje{display:none}
  .proceso h2{font-size:32px}
  .pasos{margin-top:12px}
  .pasos li{padding:7px 0}
  .pasos .pt{font-size:15px}
  .pasos .px p{padding:4px 0 2px 42px;font-size:13.5px}
}
/* v2.1 — crítica 2 */
section{scroll-margin-top:72px}
.banda .medio figcaption{background:none;padding:0;text-shadow:0 1px 10px rgba(0,0,0,.85)}
@media (min-width:901px){
  .banda .medio,.banda .medio.ancho{height:min(80vh,760px);aspect-ratio:auto;max-height:none}
}
@media (max-width:900px){
  .parque.on>div,.parque:hover a{transform:none}
  /* servicios: cada uno es una pantalla con su obra de fondo */
  .banda{min-height:100svh;padding:0;justify-content:flex-end;overflow:hidden}
  .banda .wrap{position:static;padding-top:40svh;padding-bottom:40px}
  .banda .wrap>div{position:relative;z-index:1}
  .banda .medio,.banda .medio.ancho{position:absolute;inset:0;height:auto;max-height:none;aspect-ratio:auto;border-radius:0;order:0;z-index:0}
  .banda .medio::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(14,15,17,.97) 0%,rgba(14,15,17,.86) 42%,rgba(14,15,17,.15) 72%,rgba(14,15,17,.35) 100%)}
  .banda .medio figcaption{top:76px;left:var(--gutter);z-index:2}
  .banda .cita-s{display:none}
  .banda li{color:#d2d1cd}
  .banda ul{border-top-color:rgba(236,234,229,.22)}
}