:root{
  --amarillo:#F7C600; --azul:#1F6FE0; --rosa:#E5195E; --verde:#1FA64A;
  --tinta:#16181D; --gris:#5B616B; --linea:#E6E7EA; --fondo:#F6F6F4; --blanco:#fff;
  --wa:#1FA855; --r:14px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:Inter,system-ui,sans-serif;color:var(--tinta);background:var(--blanco);line-height:1.55;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:inherit}
h1,h2,h3{font-family:Montserrat,sans-serif;line-height:1.12;letter-spacing:-.01em}
.wrap{width:min(1200px,92vw);margin:auto}
.eyebrow{font-family:Montserrat;font-weight:700;font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gris)}
.franja{display:grid;grid-template-columns:repeat(4,1fr);height:4px}
.franja i:nth-child(1){background:var(--amarillo)}.franja i:nth-child(2){background:var(--azul)}
.franja i:nth-child(3){background:var(--rosa)}.franja i:nth-child(4){background:var(--verde)}

/* botones */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;background:var(--tinta);color:#fff;border:0;border-radius:999px;padding:.9rem 1.5rem;font:600 .95rem Inter;text-decoration:none;cursor:pointer;transition:transform .15s,background .15s}
.btn:hover{transform:translateY(-1px)}
.btn-sec{background:transparent;color:var(--tinta);box-shadow:inset 0 0 0 1.5px var(--tinta)}
.btn-wa{background:var(--wa)}

/* header */
.top{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);backdrop-filter:blur(10px)}
.top-in{display:flex;align-items:center;gap:2rem;height:76px}
.logo img{height:56px;width:auto}
.menu{display:flex;gap:1.6rem;margin-right:auto}
.menu a{text-decoration:none;font-weight:500;color:var(--gris)}
.menu a:hover{color:var(--tinta)}
.btn-lista{display:flex;align-items:center;gap:.5rem;border:1.5px solid var(--tinta);background:#fff;border-radius:999px;padding:.5rem .9rem;font:600 .88rem Inter;cursor:pointer}
.btn-lista b{background:var(--rosa);color:#fff;border-radius:999px;min-width:1.4rem;height:1.4rem;display:grid;place-items:center;font-size:.75rem}

/* hero */
.hero{background:var(--fondo)}
.hero-in{display:grid;grid-template-columns:1.1fr .9fr;gap:3rem;align-items:center;padding:3.5rem 0}
.hero h1{font-size:clamp(2.1rem,4.4vw,3.6rem);font-weight:800;margin:.7rem 0 1rem}
.lead{font-size:1.1rem;color:var(--gris);max-width:34rem}
.hero-cta{display:flex;gap:.8rem;flex-wrap:wrap;margin:1.8rem 0}
.datos{list-style:none;display:flex;gap:2rem;flex-wrap:wrap;color:var(--gris);font-size:.9rem}
.datos b{display:block;font:800 1.7rem Montserrat;color:var(--tinta)}
.hero-foto{position:relative;border-radius:22px;overflow:hidden;aspect-ratio:5/6;background:#ddd;box-shadow:0 30px 60px -30px rgba(0,0,0,.35)}
.hero-foto>img{width:100%;height:100%;object-fit:cover;transition:opacity .5s}
.hero-chip{position:absolute;left:1rem;bottom:1rem;display:flex;align-items:center;gap:.6rem;background:#fff;border-radius:12px;padding:.4rem .8rem .4rem .4rem;font-size:.9rem;box-shadow:0 8px 20px rgba(0,0,0,.15)}
.hero-chip img{width:44px;height:44px;border-radius:8px;object-fit:cover}

/* lineas */
.lineas{padding:5rem 0}
.lineas h2,.colegiales h2,.contacto h2{font-size:clamp(1.7rem,3vw,2.5rem);font-weight:800}
.lineas-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem;margin-top:2rem}
.linea{position:relative;display:flex;flex-direction:column;gap:.7rem;padding:1.6rem;border-radius:var(--r);background:var(--fondo);text-decoration:none;border-top:5px solid var(--c);transition:transform .2s,box-shadow .2s}
.linea:hover{transform:translateY(-3px);box-shadow:0 18px 40px -24px rgba(0,0,0,.35)}
.c-amarillo{--c:var(--amarillo)}.c-azul{--c:var(--azul)}.c-rosa{--c:var(--rosa)}.c-verde{--c:var(--verde)}
.linea .num{font:800 .8rem Montserrat;color:var(--c)}
.linea h3{font-size:1.3rem}
.linea p{color:var(--gris);font-size:.95rem}
.chips{list-style:none;display:flex;flex-wrap:wrap;gap:.35rem}
.chips li{font-size:.78rem;background:#fff;border:1px solid var(--linea);border-radius:999px;padding:.2rem .6rem}
.ir{margin-top:auto;padding-top:.6rem;font-weight:600;font-size:.92rem;text-decoration:none}

/* colegiales */
.colegiales{padding:4.5rem 0 5rem;background:var(--fondo)}
.cab{display:flex;justify-content:space-between;align-items:end;gap:2rem;flex-wrap:wrap;margin-bottom:2rem}
.sub{color:var(--gris);margin-top:.4rem}
.filtros{display:flex;flex-wrap:wrap;gap:.45rem}
.filtros button{display:flex;align-items:center;gap:.4rem;border:1.5px solid var(--linea);background:#fff;border-radius:999px;padding:.45rem .85rem;font:500 .85rem Inter;cursor:pointer}
.filtros button i{width:12px;height:12px;border-radius:50%;background:var(--p)}
.filtros button.on{border-color:var(--tinta);background:var(--tinta);color:#fff}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:1.1rem}
.tela{background:#fff;border-radius:var(--r);overflow:hidden;cursor:pointer;border:0;text-align:left;font:inherit;transition:transform .2s,box-shadow .2s;box-shadow:0 1px 0 var(--linea)}
.tela:hover{transform:translateY(-3px);box-shadow:0 18px 36px -22px rgba(0,0,0,.4)}
.tela .ph{position:relative;aspect-ratio:1;overflow:hidden}
.tela .ph img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.tela:hover .ph img{transform:scale(1.12)}
.tela .ph .nina{position:absolute;right:.5rem;bottom:.5rem;width:54px;height:64px;border-radius:8px;border:2px solid #fff;object-fit:cover;object-position:50% 70%;box-shadow:0 4px 10px rgba(0,0,0,.25);cursor:zoom-in;transition:width .35s ease,height .35s ease,object-position .35s ease,box-shadow .35s;transform:none!important}
.tela .ph .nina:hover,.tela.previa .ph .nina{width:62%;height:calc(100% - 1rem);object-position:50% 40%;box-shadow:0 10px 30px rgba(0,0,0,.45)}
.tela:has(.nina:hover) .ph img:not(.nina){transform:none}
.tela .pie-t{display:flex;justify-content:space-between;align-items:center;padding:.75rem .9rem}
.tela .pie-t b{font:700 1rem Montserrat}
.tela .pie-t span{font-size:.78rem;color:var(--gris)}
.tela.en-lista .pie-t span{color:var(--verde);font-weight:600}

/* contacto */
.contacto{padding:4.5rem 0}
.contacto-in{display:flex;justify-content:space-between;align-items:center;gap:2rem;flex-wrap:wrap}
.contacto p{color:var(--gris);max-width:40rem;margin-top:.6rem}
.pie{background:var(--tinta);color:#c9ccd2}
.pie-in{display:flex;align-items:center;gap:1.5rem;padding:2rem 0;flex-wrap:wrap}
.pie-in img{height:54px;background:#fff;border-radius:10px;padding:4px}
.pie .peq{margin-left:auto;font-size:.85rem}

/* modal */
.modal{position:fixed;inset:0;z-index:50;background:rgba(15,16,20,.72);display:grid;place-items:center;padding:2vw}
.modal[hidden],.lista[hidden]{display:none}
.modal-caja{position:relative;background:#fff;border-radius:20px;width:min(1120px,100%);max-height:96vh;display:grid;grid-template-columns:1.5fr 1fr;overflow:hidden}
.cerrar{position:absolute;top:.7rem;right:.8rem;z-index:3;width:40px;height:40px;border-radius:50%;border:0;background:#fff;font-size:1.6rem;line-height:1;cursor:pointer;box-shadow:0 2px 8px rgba(0,0,0,.15)}
.m-visor{position:relative;background:#111;display:flex;flex-direction:column;min-height:0}
.pestanas{position:absolute;top:.8rem;left:.8rem;z-index:2;display:flex;background:rgba(255,255,255,.92);border-radius:999px;padding:3px}
.pestanas span{display:block;border-radius:999px;padding:.45rem .9rem;font:600 .82rem Inter;background:var(--tinta);color:#fff}
.otra-tela{display:flex;justify-content:space-between;gap:.6rem}
.otra-tela button{flex:1;border:1.5px solid var(--linea);background:#fff;border-radius:999px;padding:.6rem;font:600 .85rem Inter;cursor:pointer}
.lupa{position:relative;flex:1;overflow:hidden;cursor:zoom-in;touch-action:none;min-height:420px;max-height:96vh}
.lupa img{width:100%;height:100%;object-fit:contain;transition:transform .35s ease;transform-origin:50% 50%}
.lupa.falda img{object-fit:cover}
.lupa.zoom img{transform:scale(1.8)}
.lupa.zoom{cursor:zoom-out}
.lupa-ayuda{position:absolute;bottom:.8rem;left:50%;transform:translateX(-50%);background:rgba(0,0,0,.6);color:#fff;font-size:.78rem;padding:.3rem .8rem;border-radius:999px;pointer-events:none;white-space:nowrap}
.flecha{position:absolute;top:50%;transform:translateY(-50%);z-index:2;width:44px;height:44px;border-radius:50%;border:0;background:rgba(255,255,255,.9);font-size:1.7rem;line-height:1;cursor:pointer}
.flecha.izq{left:.7rem}.flecha.der{right:.7rem}
.m-info{padding:2.4rem 2rem;display:flex;flex-direction:column;gap:.9rem;overflow:auto}
.m-info h3{font-size:2.2rem;font-weight:800}
.m-sub{color:var(--gris);font-size:.95rem}
.material{display:grid;grid-template-columns:1fr 1fr;gap:.6rem}
.material input{position:absolute;opacity:0}
.material span{display:block;text-align:center;border:1.5px solid var(--linea);border-radius:12px;padding:.8rem;font-weight:600;cursor:pointer}
.material input:checked+span{border-color:var(--tinta);background:var(--tinta);color:#fff}
.metros{display:flex;flex-direction:column;gap:.3rem;font-size:.85rem;color:var(--gris);font-weight:500}
.metros input{font:500 1rem Inter;padding:.75rem .9rem;border:1.5px solid var(--linea);border-radius:12px;color:var(--tinta)}
.descargar{font-size:.85rem;color:var(--gris);text-align:center}

.modelos{position:absolute;right:.8rem;top:50%;transform:translateY(-50%);z-index:3;display:flex;flex-direction:column;gap:.4rem}
.modelos button{width:52px;height:64px;border-radius:9px;overflow:hidden;border:2px solid rgba(255,255,255,.6);padding:0;cursor:pointer;background:#fff;opacity:.8}
.modelos button.on{border-color:#fff;opacity:1;box-shadow:0 0 0 2px var(--rosa)}
.modelos img{width:100%;height:100%;object-fit:cover;object-position:50% 55%}
.flecha.der{right:4.6rem}
/* lista */
.lista{position:fixed;inset:0;z-index:60;background:rgba(15,16,20,.5);display:flex;justify-content:flex-end}
.lista-caja{position:relative;background:#fff;width:min(420px,100%);height:100%;padding:1.5rem;display:flex;flex-direction:column;gap:.9rem;overflow:auto}
.lista-cab{display:flex;justify-content:space-between;align-items:center}
.lista-cab .cerrar{position:static;box-shadow:none;background:var(--fondo)}
.item{display:grid;grid-template-columns:56px 1fr auto;gap:.8rem;align-items:center;padding:.6rem 0;border-bottom:1px solid var(--linea)}
.item img{width:56px;height:56px;border-radius:10px;object-fit:cover}
.item b{font-family:Montserrat}
.item small{display:block;color:var(--gris)}
.item button{border:0;background:none;color:var(--rosa);font-weight:600;cursor:pointer}
.vacio{color:var(--gris);padding:1rem 0}

@media (max-width:900px){
  .hero-in{grid-template-columns:1fr;padding:2rem 0}
  .hero-foto{order:-1;width:100%;max-width:440px;aspect-ratio:4/4.2;margin:auto}
  .hero-foto>img{object-position:50% 30%}
  .hero h1{margin-top:.3rem}
  .datos{flex-wrap:nowrap}
  .datos li{flex:1;font-size:.78rem;line-height:1.3}
  .lineas-grid{grid-template-columns:1fr 1fr}
  .modal{padding:0}
  .modal-caja{grid-template-columns:1fr;border-radius:0;max-height:100vh;height:100%;overflow:auto}
  .m-visor{height:62vh;flex:none}
  .lupa{min-height:0;max-height:none;height:100%}
  .lupa img{object-fit:cover}
  .m-info{padding:1.4rem}
  .modelos{top:auto;bottom:2.6rem;right:50%;transform:translateX(50%);flex-direction:row}
  .modelos button{width:36px;height:46px}
  .modelos{gap:.3rem}
  .flecha.der{right:.7rem}
  .menu{display:none}
  .top-in{justify-content:space-between}
}
@media (max-width:560px){
  .lineas-grid{grid-template-columns:1fr}
  .grid{grid-template-columns:1fr 1fr;gap:.7rem}
  .btn-lista span{display:none}
  .datos{gap:1.2rem}
}
.lupa.falda img{object-position:50% 15%}
.modelos[hidden]{display:none}