:root {
  --oro: #e2b53b;
  --oro-osc: #b88d14;
  --negro: #141414;
  --gris: #5b5b5b;
  --claro: #f6f3ea;
  --borde: #e3dec9;
  --verde: #1f9d55;
  --radio: 12px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: "Segoe UI", system-ui, -apple-system, Arial, sans-serif; color: var(--negro); background: #fff; line-height: 1.55; }
img { max-width: 100%; display: block; }
a { color: inherit; }
.wrap { width: min(1140px, 100% - 32px); margin: 0 auto; }

/* Header */
header.top { position: sticky; top: 0; z-index: 50; background: #fff; border-bottom: 1px solid var(--borde); }
header.top .wrap { display: flex; align-items: center; justify-content: space-between; height: 68px; gap: 16px; }
.logo { text-decoration: none; display: flex; flex-direction: column; line-height: 1.1; }
.logo b { font-size: 1rem; letter-spacing: .2px; }
.logo span { font-size: .72rem; letter-spacing: 2px; text-transform: uppercase; color: var(--oro-osc); font-weight: 700; }
nav.menu { display: flex; gap: 22px; align-items: center; }
nav.menu a { text-decoration: none; font-weight: 600; font-size: .95rem; }
nav.menu a:hover, nav.menu a.activo { color: var(--oro-osc); }
.burger { display: none; background: none; border: 0; font-size: 1.7rem; cursor: pointer; }

/* Botones */
.btn { display: inline-block; padding: 12px 22px; border-radius: 999px; font-weight: 700; text-decoration: none; border: 2px solid transparent; cursor: pointer; font-size: 1rem; font-family: inherit; }
.btn-oro { background: var(--oro); color: var(--negro); }
.btn-oro:hover { background: var(--oro-osc); color: #fff; }
.btn-negro { background: var(--negro); color: #fff; }
.btn-negro:hover { background: #333; }
.btn-linea { border-color: var(--negro); }
.btn-linea:hover { background: var(--negro); color: #fff; }
.btn-wa { background: var(--verde); color: #fff; }
.btn-wa:hover { background: #167a42; }

/* Hero */
.hero { background: linear-gradient(135deg, #141414 0%, #2a2410 100%); color: #fff; padding: 64px 0 90px; position: relative; }
.hero h1 { font-size: clamp(2rem, 5vw, 3.4rem); line-height: 1.1; margin: 0 0 12px; max-width: 760px; }
.hero h1 em { color: var(--oro); font-style: normal; }
.hero p { font-size: 1.15rem; max-width: 620px; color: #ddd; margin: 0 0 8px; }

/* Buscador */
.buscador { background: #fff; color: var(--negro); border-radius: var(--radio); padding: 18px; margin-top: -48px; position: relative; box-shadow: 0 8px 28px rgba(0,0,0,.14); display: grid; grid-template-columns: repeat(4, 1fr) auto; gap: 12px; align-items: end; }
.buscador label, form.formu label { font-size: .8rem; font-weight: 700; color: var(--gris); display: block; margin-bottom: 4px; }
select, input[type=text], input[type=tel], input[type=email], input[type=number], input[type=url], textarea {
  width: 100%; padding: 11px 12px; border: 1px solid #cfc9b3; border-radius: 8px; font: inherit; background: #fff;
}
textarea { min-height: 110px; resize: vertical; }
select:focus, input:focus, textarea:focus { outline: 2px solid var(--oro); border-color: var(--oro); }

/* Secciones */
section.bloque { padding: 60px 0; }
section.bloque.claro { background: var(--claro); }
.titulo { margin: 0 0 6px; font-size: clamp(1.5rem, 3vw, 2rem); }
.subtitulo { color: var(--gris); margin: 0 0 28px; }
.linea-oro { width: 56px; height: 4px; background: var(--oro); border-radius: 2px; margin: 10px 0 18px; }

/* Tarjetas de propiedades */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 22px; }
.card { background: #fff; border: 1px solid var(--borde); border-radius: var(--radio); overflow: hidden; text-decoration: none; display: flex; flex-direction: column; transition: transform .15s, box-shadow .15s; }
.card:hover { transform: translateY(-3px); box-shadow: 0 10px 24px rgba(0,0,0,.1); }
.card .foto { aspect-ratio: 4/3; background: #eee; position: relative; overflow: hidden; }
.card .foto img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.etq { position: absolute; top: 10px; left: 10px; background: var(--oro); font-size: .75rem; font-weight: 800; padding: 3px 10px; border-radius: 999px; }
.etq.vendida { background: #333; color: #fff; }
.card .info { padding: 14px 16px 18px; }
.card .precio { font-size: 1.3rem; font-weight: 800; margin: 0; }
.card h3 { font-size: 1rem; margin: 4px 0; }
.card .lugar { color: var(--gris); font-size: .9rem; margin: 0 0 8px; }
.datos { display: flex; gap: 14px; font-size: .88rem; color: var(--gris); flex-wrap: wrap; }

/* Caminos (comprar, vender, buscar) */
.caminos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.camino { border: 1px solid var(--borde); background: #fff; border-radius: var(--radio); padding: 28px 24px; }
.camino .num { width: 44px; height: 44px; border-radius: 50%; background: var(--oro); font-weight: 800; display: grid; place-items: center; margin-bottom: 12px; }
.camino h3 { margin: 0 0 6px; }
.camino p { color: var(--gris); margin: 0 0 16px; }

/* Banner CTA */
.cta { background: var(--oro); border-radius: var(--radio); padding: 34px; display: flex; gap: 20px; align-items: center; justify-content: space-between; flex-wrap: wrap; }
.cta h3 { margin: 0 0 4px; font-size: 1.4rem; }
.cta p { margin: 0; }

/* Nosotros */
.dos { display: grid; grid-template-columns: 1.1fr 1fr; gap: 36px; align-items: center; }
.caja-marca { background: var(--negro); color: #fff; border-radius: var(--radio); padding: 36px; text-align: center; }
.caja-marca b { font-size: 1.6rem; color: var(--oro); display: block; }
.caja-marca p { color: #ddd; }

/* Páginas internas */
.cabecera { background: var(--negro); color: #fff; padding: 36px 0; }
.cabecera h1 { margin: 0 0 4px; }
.cabecera p { margin: 0; color: #ccc; }
.filtros { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; margin: 24px 0; padding: 16px; background: var(--claro); border-radius: var(--radio); align-items: end; }
.vacio { text-align: center; padding: 40px 16px; border: 2px dashed var(--borde); border-radius: var(--radio); }

/* Detalle */
.detalle { display: grid; grid-template-columns: 1.4fr 1fr; gap: 32px; padding: 32px 0 60px; }
.galeria .principal { aspect-ratio: 4/3; border-radius: var(--radio); overflow: hidden; background: #eee; }
.galeria .principal img { width: 100%; height: 100%; object-fit: cover; }
.miniaturas { display: flex; gap: 8px; margin-top: 8px; overflow-x: auto; }
.miniaturas img { width: 84px; height: 64px; object-fit: cover; border-radius: 6px; cursor: pointer; border: 2px solid transparent; flex: none; }
.miniaturas img.sel { border-color: var(--oro); }
.panel { border: 1px solid var(--borde); border-radius: var(--radio); padding: 22px; align-self: start; position: sticky; top: 88px; }
.panel .precio { font-size: 1.8rem; font-weight: 800; margin: 0 0 4px; }
.fichas { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin: 16px 0; }
.ficha { background: var(--claro); border-radius: 8px; padding: 10px 12px; font-size: .9rem; }
.ficha b { display: block; font-size: 1.05rem; }
.panel .btn { width: 100%; text-align: center; margin-top: 8px; }

/* Formularios */
form.formu { max-width: 760px; margin: 32px auto 60px; display: grid; gap: 16px; }
form.formu .fila { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
form.formu fieldset { border: 1px solid var(--borde); border-radius: 8px; padding: 12px 14px; }
form.formu legend { font-size: .8rem; font-weight: 700; color: var(--gris); padding: 0 6px; }
.checks { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 6px; }
.checks label { font-weight: 500; color: var(--negro); font-size: .92rem; display: flex; gap: 6px; align-items: center; margin: 0; }
.aviso { font-size: .85rem; color: var(--gris); }
.gracias { display: none; background: #e9f7ee; border: 1px solid #b6e2c6; border-radius: var(--radio); padding: 22px; text-align: center; }

/* Footer y WhatsApp flotante */
footer { background: var(--negro); color: #ccc; padding: 40px 0 24px; margin-top: 0; }
footer .cols { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 28px; }
footer h4 { color: #fff; margin: 0 0 10px; }
footer a { text-decoration: none; display: block; padding: 2px 0; }
footer a:hover { color: var(--oro); }
footer .copy { border-top: 1px solid #333; margin-top: 24px; padding-top: 16px; font-size: .85rem; }
.wa-flotante { position: fixed; right: 16px; bottom: 16px; z-index: 60; width: 58px; height: 58px; border-radius: 50%; background: var(--verde); display: grid; place-items: center; box-shadow: 0 6px 18px rgba(0,0,0,.3); text-decoration: none; }
.wa-flotante svg { width: 32px; height: 32px; fill: #fff; }

/* Celular */
@media (max-width: 860px) {
  .burger { display: block; }
  nav.menu { display: none; position: absolute; top: 68px; left: 0; right: 0; background: #fff; flex-direction: column; padding: 16px; border-bottom: 1px solid var(--borde); gap: 14px; align-items: flex-start; }
  nav.menu.abierto { display: flex; }
  .buscador { grid-template-columns: 1fr 1fr; }
  .buscador .btn { grid-column: 1 / -1; text-align: center; }
  .caminos, .dos, .detalle, footer .cols { grid-template-columns: 1fr; }
  .filtros { grid-template-columns: 1fr 1fr; }
  .panel { position: static; }
  form.formu .fila { grid-template-columns: 1fr; }
}