/* ==========================================================================
   GREINMO CONSULTORES — Sistema de diseño
   Paleta: negro profundo + oro (de la marca) + bronce + crema
   Tipografía: Fraunces (display, con caracter editorial/lujo) + Manrope (UI)
   Firma visual: línea de "skyline" (el mismo perfil de techos del logo)
   usada como separador de secciones y detalle recurrente.
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,300;9..144,500;9..144,600;9..144,700&family=Manrope:wght@400;500;600;700;800&display=swap');

:root {
  --negro: #0b0b0d;
  --negro-2: #141417;
  --negro-3: #1d1d21;
  --oro: #e6a527;
  --oro-claro: #f4c860;
  --oro-suave: rgba(230, 165, 39, 0.14);
  --bronce: #9c7a45;
  --crema: #f3efe4;
  --crema-suave: rgba(243, 239, 228, 0.65);
  --verde-sello: #23402c;
  --linea: rgba(243, 239, 228, 0.12);
  --radio: 2px;
  --sombra: 0 20px 60px rgba(0, 0, 0, 0.45);
  --fuente-display: 'Fraunces', serif;
  --fuente-ui: 'Manrope', sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--negro);
  color: var(--crema);
  font-family: var(--fuente-ui);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

:focus-visible {
  outline: 2px solid var(--oro);
  outline-offset: 3px;
}

.contenedor {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  font-family: var(--fuente-ui);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--oro);
  font-weight: 700;
}

h1, h2, h3, h4 {
  font-family: var(--fuente-display);
  font-weight: 600;
  color: var(--crema);
  line-height: 1.15;
}

h1 { font-size: clamp(2.4rem, 5vw, 4.2rem); font-weight: 500; }
h2 { font-size: clamp(1.9rem, 3.4vw, 2.8rem); }
h3 { font-size: 1.3rem; }

p { color: var(--crema-suave); }

/* ---------- Skyline divider (firma visual) ---------- */
.skyline-divider {
  height: 22px;
  width: 100%;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='22' viewBox='0 0 120 22'%3E%3Cpath d='M0 22 L0 14 L15 2 L30 14 L45 4 L60 14 L75 2 L90 14 L105 4 L120 14 L120 22 Z' fill='%23e6a527' fill-opacity='0.9'/%3E%3C/svg%3E");
  background-repeat: repeat-x;
  background-size: 120px 22px;
  opacity: 0.9;
}
.skyline-divider.suave { opacity: 0.35; }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 30px;
  font-family: var(--fuente-ui);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: var(--radio);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.25s ease, background 0.25s ease, border-color 0.25s ease, color .25s ease;
}
.btn-oro { background: var(--oro); color: var(--negro); }
.btn-oro:hover { background: var(--oro-claro); transform: translateY(-2px); }
.btn-linea { border-color: var(--oro); color: var(--crema); background: transparent; }
.btn-linea:hover { background: var(--oro-suave); transform: translateY(-2px); }
.btn-sm { padding: 9px 18px; font-size: 0.72rem; }

/* ---------- Header ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 11, 13, 0.86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--linea);
}
.header .contenedor {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  padding-bottom: 14px;
}
.marca { display: flex; align-items: center; gap: 12px; }
.marca img { height: 44px; width: auto; }
.marca .nombre {
  font-family: var(--fuente-display);
  font-size: 1.05rem;
  letter-spacing: 0.03em;
  color: var(--crema);
}
.marca .lema {
  display: block;
  font-family: var(--fuente-ui);
  font-size: 0.6rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--oro);
}
.nav-links { display: flex; align-items: center; gap: 34px; }
.nav-links a {
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--crema-suave);
  transition: color 0.2s ease;
  position: relative;
}
.nav-links a:hover, .nav-links a.activo { color: var(--oro); }
.nav-cta { display: flex; align-items: center; gap: 16px; }
.menu-toggle { display: none; background: none; border: none; color: var(--crema); font-size: 1.6rem; cursor: pointer; }

@media (max-width: 900px) {
  .nav-links { position: fixed; inset: 72px 0 0 0; background: var(--negro-2); flex-direction: column; justify-content: flex-start; padding: 40px 24px; gap: 26px; transform: translateX(100%); transition: transform 0.3s ease; }
  .nav-links.abierto { transform: translateX(0); }
  .menu-toggle { display: block; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--negro);
}
.hero-fotos { position: absolute; inset: 0; z-index: 0; }
.hero-fotos img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 1.8s ease;
}
.hero-fotos img.activa { opacity: 1; }
.hero-oscurecido {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(90deg, rgba(11,11,13,0.88) 0%, rgba(11,11,13,0.55) 45%, rgba(11,11,13,0.25) 75%, rgba(11,11,13,0.15) 100%),
              linear-gradient(0deg, rgba(11,11,13,0.75) 0%, rgba(11,11,13,0) 40%);
  pointer-events: none;
}
.hero-contenido { position: relative; z-index: 2; max-width: 620px; padding-top: 40px; }
.hero-contenido .eyebrow { margin-bottom: 18px; }
.hero-contenido h1 { margin-bottom: 22px; }
.hero-contenido p { font-size: 1.08rem; margin-bottom: 34px; }
.hero-acciones { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-badge {
  position: absolute; bottom: 26px; right: 26px; z-index: 2;
  display: flex; align-items: center; gap: 8px;
  font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--oro-claro);
  background: rgba(11,11,13,0.55); padding: 8px 14px; border-radius: 3px;
  backdrop-filter: blur(4px);
}
.hero-visual-vacio { display: none; }

@media (max-width: 900px) {
  .hero-oscurecido {
    background: linear-gradient(0deg, rgba(11,11,13,0.85) 0%, rgba(11,11,13,0.35) 55%, rgba(11,11,13,0.25) 100%);
  }
}

/* ---------- Buscador flotante ---------- */
.buscador {
  background: var(--negro-2);
  border: 1px solid var(--linea);
  border-radius: var(--radio);
  padding: 22px;
  display: grid;
  grid-template-columns: repeat(4, 1fr) auto;
  gap: 14px;
  margin-top: -70px;
  position: relative;
  z-index: 5;
  box-shadow: var(--sombra);
}
.campo { display: flex; flex-direction: column; gap: 6px; }
.campo label { font-size: 0.66rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--oro); font-weight: 700; }
.campo select, .campo input {
  background: var(--negro-3);
  border: 1px solid var(--linea);
  color: var(--crema);
  padding: 11px 12px;
  border-radius: var(--radio);
  font-family: var(--fuente-ui);
  font-size: 0.88rem;
}
.campo select:focus, .campo input:focus { border-color: var(--oro); }
.buscador .btn { align-self: end; white-space: nowrap; }

@media (max-width: 900px) {
  .buscador { grid-template-columns: 1fr 1fr; margin-top: 24px; }
}

/* ---------- Secciones ---------- */
.seccion { padding: 100px 0; }
.seccion-cabecera { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 48px; flex-wrap: wrap; }
.seccion-cabecera .eyebrow { margin-bottom: 12px; }

/* ---------- Grid de propiedades ---------- */
.grid-propiedades {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
@media (max-width: 980px) { .grid-propiedades { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .grid-propiedades { grid-template-columns: 1fr; } }

.tarjeta-propiedad {
  background: var(--negro-2);
  border: 1px solid var(--linea);
  border-radius: var(--radio);
  overflow: hidden;
  transition: transform 0.3s ease, border-color 0.3s ease;
  display: flex;
  flex-direction: column;
}
.tarjeta-propiedad:hover { transform: translateY(-6px); border-color: var(--bronce); }
.tarjeta-img { position: relative; aspect-ratio: 4/3; overflow: hidden; background: var(--negro-3); }
.tarjeta-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.tarjeta-propiedad:hover .tarjeta-img img { transform: scale(1.06); }
.etiqueta {
  position: absolute; top: 14px; left: 14px;
  background: var(--oro); color: var(--negro);
  font-size: 0.65rem; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 6px 12px; border-radius: var(--radio);
}
.etiqueta.arriendo { background: var(--crema); }
.tarjeta-cuerpo { padding: 22px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.tarjeta-precio { font-family: var(--fuente-display); font-size: 1.35rem; color: var(--oro-claro); }
.tarjeta-cuerpo h3 { font-size: 1.05rem; }
.tarjeta-ubicacion { font-size: 0.82rem; color: var(--crema-suave); }
.tarjeta-specs { display: flex; gap: 16px; margin-top: auto; padding-top: 14px; border-top: 1px solid var(--linea); font-size: 0.78rem; color: var(--crema-suave); }
.tarjeta-specs span { display: flex; align-items: center; gap: 6px; }

/* ---------- Footer ---------- */
.footer { background: var(--negro-2); border-top: 1px solid var(--linea); padding: 70px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 50px; }
.footer h4 { font-size: 0.9rem; color: var(--oro); margin-bottom: 18px; letter-spacing: 0.03em; }
.footer ul li { margin-bottom: 10px; }
.footer ul a { color: var(--crema-suave); font-size: 0.88rem; }
.footer ul a:hover { color: var(--oro); }
.footer ul li span { color: var(--crema-suave); font-size: 0.88rem; }
.footer-abajo { display: flex; justify-content: space-between; align-items: center; padding-top: 26px; border-top: 1px solid var(--linea); font-size: 0.78rem; color: var(--crema-suave); flex-wrap: wrap; gap: 12px; }
@media (max-width: 800px) { .footer-grid { grid-template-columns: 1fr 1fr; } }

/* ---------- WhatsApp flotante ---------- */
.wsp-flotante {
  position: fixed; bottom: 26px; right: 26px; z-index: 200;
  width: 58px; height: 58px; border-radius: 50%;
  background: #25D366; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 10px 30px rgba(0,0,0,0.4);
  transition: transform 0.25s ease;
}
.wsp-flotante:hover { transform: scale(1.08); }
.wsp-flotante svg { width: 30px; height: 30px; }

/* ---------- Utilidades ---------- */
.centro { text-align: center; }
.mt-0 { margin-top: 0 !important; }
.badge-estado { display: inline-block; padding: 4px 12px; border-radius: 20px; font-size: 0.68rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; }
.badge-disponible { background: rgba(46, 160, 89, 0.18); color: #4fd487; }
.badge-reservado { background: rgba(230,165,39,0.18); color: var(--oro-claro); }
.badge-vendido, .badge-arrendado { background: rgba(200,60,60,0.18); color: #e77a7a; }

.cargando { text-align: center; padding: 60px 0; color: var(--crema-suave); font-size: 0.9rem; }
.vacio { text-align: center; padding: 60px 0; color: var(--crema-suave); border: 1px dashed var(--linea); border-radius: var(--radio); }

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