:root{
  --azul:#1e40af; --azul-2:#2563eb; --tinta:#0f172a; --gris:#64748b;
  --linea:#e5e7eb; --fondo:#f8fafc; --oro:#d97706; --verde-wa:#25d366;
  --radio:14px; --sombra:0 1px 3px rgba(15,23,42,.08),0 8px 24px rgba(15,23,42,.06);
}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--tinta);background:var(--fondo);line-height:1.55}
a{color:var(--azul-2);text-decoration:none}
.wrap{max-width:1120px;margin:0 auto;padding:1.5rem 1.2rem}
h1{font-size:1.7rem;margin:.2rem 0}
h2{font-size:1.2rem;margin:0 0 .7rem}

/* Nav */
.nav{display:flex;justify-content:space-between;align-items:center;padding:.9rem 1.2rem;background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.06);position:sticky;top:0;z-index:20}
.logo{font-weight:800;font-size:1.15rem;color:var(--tinta)}
.nav-contacto{display:flex;gap:1rem;align-items:center;font-size:.9rem}
.nav-contacto a{color:var(--tinta)}
.nav-contacto .wa{background:var(--verde-wa);color:#fff;padding:.45rem .9rem;border-radius:20px;font-weight:600}

/* Hero + buscador */
.hero{background:linear-gradient(135deg,#1e293b,#1e40af);color:#fff;padding:3rem 1.2rem}
.hero-in{max-width:900px;margin:0 auto;text-align:center}
.hero h1{font-size:2.1rem;margin:0 0 .3rem}
.hero p{opacity:.9;margin:0 0 1.5rem}
.buscador{display:flex;gap:.5rem;background:#fff;padding:.5rem;border-radius:14px;box-shadow:var(--sombra);flex-wrap:wrap}
.buscador input,.buscador select{flex:1;min-width:130px;padding:.7rem;border:1px solid var(--linea);border-radius:9px;font-size:.95rem}
.buscador input[type=search]{flex:2}
.buscador button{background:var(--azul-2);color:#fff;border:0;padding:.7rem 1.6rem;border-radius:9px;font-weight:600;cursor:pointer}
.filtros-avz{margin-top:1rem;color:#fff;font-size:.9rem}
.filtros-avz summary{cursor:pointer;opacity:.9}
.buscador-avz{display:flex;gap:.6rem;flex-wrap:wrap;justify-content:center;margin-top:.8rem;background:rgba(255,255,255,.1);padding:.8rem;border-radius:12px}
.buscador-avz label{display:flex;flex-direction:column;font-size:.78rem;text-align:left;gap:.2rem}
.buscador-avz input{padding:.5rem;border:0;border-radius:7px;min-width:120px}
.buscador-avz button{background:var(--oro);color:#fff;border:0;padding:.5rem 1.2rem;border-radius:7px;align-self:end;cursor:pointer}

/* Listado */
.listado-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}
.limpiar{font-size:.85rem}
.en-zona{font-weight:500;color:var(--gris);font-size:.85rem}
.sin-resultados{text-align:center;color:var(--gris);padding:3rem 0}
.grid-pub{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.4rem}
.prop-card{background:#fff;border-radius:var(--radio);overflow:hidden;box-shadow:var(--sombra);color:var(--tinta);transition:transform .15s,box-shadow .15s;display:block}
.prop-card:hover{transform:translateY(-4px);box-shadow:0 12px 30px rgba(15,23,42,.14)}
.prop-img{height:200px;background:#e2e8f0 center/cover no-repeat;position:relative}
.prop-img .noimg{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:var(--gris)}
.prop-op{position:absolute;top:.6rem;left:.6rem;background:rgba(15,23,42,.82);color:#fff;font-size:.75rem;padding:.25rem .6rem;border-radius:6px}
.prop-fav{position:absolute;top:.6rem;right:.6rem;background:var(--oro);color:#fff;width:26px;height:26px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.8rem}
.prop-info{padding:1rem}
.prop-precio{color:var(--azul);font-weight:800;font-size:1.25rem}
.prop-precio small{font-weight:500;color:var(--gris)}
.prop-info h3{font-size:1.02rem;margin:.3rem 0}
.prop-ubic{color:var(--gris);font-size:.85rem}
.prop-specs{display:flex;gap:.8rem;flex-wrap:wrap;font-size:.83rem;color:#475569;margin-top:.6rem;border-top:1px solid var(--linea);padding-top:.6rem}

/* Ficha */
.volver{display:inline-block;margin-bottom:1rem;color:var(--gris)}
.ficha-top{display:flex;justify-content:space-between;align-items:flex-start;gap:1rem;flex-wrap:wrap}
.f-op{font-size:.85rem;color:var(--azul-2);font-weight:600;text-transform:uppercase;letter-spacing:.03em}
.f-ubic{color:var(--gris);margin-top:.3rem}
.f-precio-box{text-align:right}
.f-precio{font-size:1.7rem;font-weight:800;color:var(--azul)}
.f-clave{font-size:.8rem;color:var(--gris)}

.galeria{margin:1.3rem 0}
.g-principal img{width:100%;max-height:520px;object-fit:cover;border-radius:var(--radio);background:#e2e8f0}
.galeria.sin-foto{background:#e2e8f0;color:var(--gris);text-align:center;padding:4rem;border-radius:var(--radio)}
.g-thumbs{display:flex;gap:.5rem;margin-top:.6rem;overflow-x:auto;padding-bottom:.3rem}
.g-thumbs img{width:96px;height:70px;object-fit:cover;border-radius:8px;cursor:pointer;opacity:.7;flex:0 0 auto}
.g-thumbs img.activa,.g-thumbs img:hover{opacity:1;outline:2px solid var(--azul-2)}

.ficha-cols{display:grid;grid-template-columns:1fr 320px;gap:1.6rem;margin-top:1.3rem}
.specs-box{display:grid;grid-template-columns:repeat(auto-fit,minmax(90px,1fr));gap:.8rem;background:#fff;padding:1.2rem;border-radius:var(--radio);box-shadow:var(--sombra)}
.spec{text-align:center;display:flex;flex-direction:column;gap:.15rem}
.spec-i{font-size:1.3rem}
.spec b{font-size:1.05rem}
.spec small{color:var(--gris);font-size:.75rem}
.bloque{background:#fff;padding:1.3rem;border-radius:var(--radio);box-shadow:var(--sombra);margin-top:1.2rem}
.descripcion{color:#334155}
.amenidades-pub{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:.4rem;color:#334155}
.mapa{width:100%;height:300px;border:0;border-radius:10px}
.video-wrap{position:relative;width:100%;aspect-ratio:16/9;border-radius:10px;overflow:hidden;background:#000}
.video-wrap iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.btn-media{display:inline-block;margin:.6rem .6rem 0 0;padding:.6rem 1.1rem;background:#eff6ff;color:var(--azul);border-radius:10px;font-weight:600}
.btn-media:hover{background:#dbeafe}

.ficha-side{position:relative}
.contacto-card{position:sticky;top:80px;background:#fff;padding:1.4rem;border-radius:var(--radio);box-shadow:var(--sombra);text-align:center}
.c-precio{font-size:1.5rem;font-weight:800;color:var(--azul)}
.c-mant{font-size:.85rem;color:var(--gris);margin-bottom:.3rem}
.c-empresa{font-weight:600;margin:.6rem 0}
.contacto-card a{display:block;margin:.5rem 0;padding:.7rem;border-radius:10px;font-weight:600}
.c-wa{background:var(--verde-wa);color:#fff}
.c-tel{background:#eff6ff;color:var(--azul)}
.c-mail{background:#f1f5f9;color:var(--tinta);font-size:.9rem}

/* Pie */
.pie{background:var(--tinta);color:#cbd5e1;margin-top:3rem;padding:2rem 1.2rem 1rem}
.pie-in{max-width:1120px;margin:0 auto;display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap}
.pie strong{color:#fff;font-size:1.05rem}
.pie-links{display:flex;gap:1rem;align-items:center}
.pie-links a{color:#cbd5e1}
.pie-copy{text-align:center;font-size:.8rem;margin-top:1.5rem;opacity:.7}

@media(max-width:820px){ .ficha-cols{grid-template-columns:1fr} .contacto-card{position:static} }