:root{
  --paper:#FFFFFF;
  --card:#F7F7F5;
  --ink:#241F1A;
  --ink-soft:#5B5346;
  --brick:#6E1B2E;
  --brick-dark:#4A0F1E;
  --valle:#3A5940;
  --border:#E5E1D6;
  --border-strong:#C9C2B2;
  --radius-card:2px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:'Lato',sans-serif;
  font-weight:300;
  font-size:16px;
  line-height:1.55;
}
h1,h2,h3{
  font-family:'Lato',sans-serif;
  font-weight:700;
  margin:0 0 0.4em;
  letter-spacing:-0.02em;
}
a{color:inherit;}
.wrap{
  max-width:1120px;
  margin:0 auto;
  padding:0 24px;
}

/* Header */
.site-header{
  position:sticky;
  top:0;
  z-index:20;
  background:var(--paper);
  border-bottom:1px solid var(--border);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:64px;
}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;}
.logo-header{height:40px;width:auto;display:block;}
.brand-texto{
  font-family:'Lato',sans-serif;
  font-weight:700;
  font-size:19px;
  color:var(--ink);
  letter-spacing:-0.01em;
}
.main-nav{display:flex;gap:24px;flex-wrap:wrap;}
@media (max-width:760px){
  .header-inner{flex-direction:column;height:auto;padding:12px 0;gap:10px;}
  .main-nav{gap:16px;justify-content:center;}
}
.main-nav a{
  text-decoration:none;
  font-size:14px;
  font-weight:400;
  color:var(--ink-soft);
  border-bottom:1px solid transparent;
  padding-bottom:2px;
  transition:border-color .15s, color .15s;
}
.main-nav a:hover{color:var(--ink);border-color:var(--brick);}

/* Hero */
.hero{
  position:relative;
  overflow:hidden;
  background-color:var(--ink);
  background-size:cover;
  background-position:center;
  color:#fff;
}
.hero-oscurecido{
  position:absolute;inset:0;
  background:linear-gradient(180deg, rgba(24,21,17,.7), rgba(24,21,17,.55) 60%, rgba(24,21,17,.75));
}
.hero-inner{
  position:relative;
  padding:96px 24px 120px;
  max-width:640px;
}
.hero-eyebrow{
  color:#E7E1D0;
  font-size:14px;
  margin:0 0 18px;
}
.hero h1{
  font-family:'Lato',sans-serif;
  font-weight:700;
  letter-spacing:-0.02em;
  font-size:clamp(36px,5vw,54px);
  line-height:1.08;
  color:#fff;
  margin-bottom:22px;
}
.hero-sub{
  color:#EDE9DC;
  font-weight:300;
  font-size:17px;
  max-width:46ch;
  margin-bottom:32px;
}
.hero-ctas{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
}
.btn-primary,.btn-secundario{
  display:inline-block;
  text-decoration:none;
  padding:14px 30px;
  font-size:13px;
  font-weight:700;
  letter-spacing:.06em;
  text-transform:uppercase;
  border-radius:var(--radius-card);
  transition:background .2s, border-color .2s, color .2s;
  border:1px solid transparent;
}
.btn-primary{
  background:var(--brick);
  color:#fff;
}
.btn-primary:hover{background:var(--brick-dark);}
.btn-secundario{
  background:transparent;
  color:#fff;
  border-color:rgba(255,255,255,.55);
  font-weight:400;
}
.btn-secundario:hover{border-color:#fff;background:rgba(255,255,255,.08);}

/* Comunidades */
.comunidades{padding:0;}
.comunidades-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:4px;
  padding:4px 0;
}
.comunidad-celda{
  aspect-ratio:4/3;
  background-size:cover;
  background-position:center;
  display:flex;
  align-items:center;
  justify-content:center;
  position:relative;
  overflow:hidden;
  transition:background-size .4s ease;
}
.comunidad-celda:not(.comunidad-etiqueta):hover{background-size:110%;}
.comunidad-celda:not(.comunidad-etiqueta)::before{
  content:"";
  position:absolute;inset:0;
  background:rgba(24,21,17,.32);
}
.comunidad-celda span{
  position:relative;
  color:#fff;
  font-family:'Lato',sans-serif;
  font-weight:700;
  font-size:clamp(20px,2.6vw,28px);
  letter-spacing:.02em;
  text-align:center;
  text-shadow:0 2px 10px rgba(0,0,0,.35);
}
.comunidad-etiqueta{
  background:var(--brick);
  color:#fff;
  font-family:'Lato',sans-serif;
  font-weight:700;
  font-size:clamp(20px,2.6vw,28px);
  letter-spacing:.04em;
  text-transform:uppercase;
}
@media (max-width:600px){
  .comunidades-grid{grid-template-columns:repeat(2,1fr);}
}

/* Sección "Tu aliado inmobiliario" en Inicio */
.aliado{padding:88px 0 96px;}
.aliado-inner{
  max-width:none;
  display:grid;
  grid-template-columns:1.1fr 0.9fr;
  gap:40px;
  align-items:center;
}
.aliado-texto h2{font-size:26px;margin-bottom:16px;}
.aliado-texto p{color:var(--ink-soft);font-size:16px;}
.aliado-foto{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
  border-radius:var(--radius-card);
}
@media (max-width:800px){
  .aliado-inner{grid-template-columns:1fr;}
}

/* Páginas internas (Comprar, Alquilar, Vender, Nosotros, Contacto) */
.pagina-catalogo{padding:80px 0 96px;}
.pagina-angosta{
  max-width:640px;
  padding:64px 24px 80px;
}
.pagina-angosta h2{font-size:28px;margin-bottom:12px;}
.pagina-intro{color:var(--ink-soft);font-size:16px;margin-bottom:24px;}

/* Formulario "Vender" */
.formulario{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:20px 24px;
  margin-top:8px;
}
.formulario .campo-ancho{grid-column:1 / -1;}
.formulario label{font-size:13px;color:var(--ink-soft);display:block;margin-bottom:6px;}
.formulario input,.formulario select,.formulario textarea{
  width:100%;
  font-family:'Lato',sans-serif;
  font-weight:400;
  font-size:15px;
  color:var(--ink);
  background:var(--card);
  border:1px solid var(--border-strong);
  border-radius:var(--radius-card);
  padding:10px 12px;
}
.formulario input:focus,.formulario select:focus,.formulario textarea:focus{
  outline:none;
  border-color:var(--brick);
}
.formulario button{
  grid-column:1 / -1;
  justify-self:start;
  border:none;
  cursor:pointer;
  margin-top:4px;
}
@media (max-width:600px){
  .formulario{grid-template-columns:1fr;}
}
.mensaje-exito,.mensaje-error{
  margin-top:24px;
  padding:16px 18px;
  border-radius:var(--radius-card);
  font-size:15px;
}
.mensaje-exito{background:var(--valle);color:#fff;}
.mensaje-error{background:#F3DCD2;color:var(--brick-dark);}

/* Ícono de Facebook (reutilizable) */
.link-facebook{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:#1877F2;
  font-weight:700;
}
.link-facebook svg{flex-shrink:0;}

/* Íconos genéricos (teléfono, ubicación) */
.link-icono{
  display:inline-flex;
  align-items:center;
  gap:9px;
}
.link-icono svg{flex-shrink:0;color:var(--brick);}

/* Contacto (página) */
.contacto-lista{
  display:flex;
  flex-direction:column;
  gap:16px;
  font-size:16px;
}
.contacto-lista .link-icono:hover{color:var(--brick);}

/* Listado */
.listado-head{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  margin-bottom:28px;
}
.listado-head h2{font-size:28px;}
.contador{color:var(--ink-soft);font-size:14px;margin:0;}

.filtros{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
  padding:20px 0 32px;
  border-bottom:1px solid var(--border);
  margin-bottom:32px;
}
.campo{display:flex;flex-direction:column;gap:6px;}
.campo label{font-size:13px;color:var(--ink-soft);}
.campo select,.campo input{
  font-family:'Lato',sans-serif;
  font-weight:400;
  font-size:15px;
  color:var(--ink);
  background:transparent;
  border:none;
  border-bottom:1px solid var(--border-strong);
  padding:6px 2px;
}
.campo select:focus,.campo input:focus{
  outline:none;
  border-bottom-color:var(--brick);
}

.estado-carga,.sin-resultados{color:var(--ink-soft);padding:32px 0;}

.grid-propiedades{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:28px;
}
@media (max-width:900px){
  .filtros{grid-template-columns:repeat(2,1fr);}
  .grid-propiedades{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:600px){
  .filtros{grid-template-columns:1fr;}
  .grid-propiedades{grid-template-columns:1fr;}
}

.tarjeta{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius-card);
  cursor:pointer;
  overflow:hidden;
  transition:border-color .2s, transform .2s, box-shadow .2s;
}
.tarjeta:hover{
  border-color:var(--brick);
  transform:translateY(-3px);
  box-shadow:0 14px 28px rgba(36,31,26,.12);
}
.tarjeta:hover .tarjeta-media{transform:scale(1.05);}
.tarjeta-tag{
  position:relative;
  padding:6px 14px;
  font-size:12px;
  font-weight:700;
  color:#fff;
  background:var(--valle);
  display:inline-block;
}
.tarjeta-tag.venta{background:var(--brick);}
.tarjeta-media{
  aspect-ratio:4/3;
  background:var(--border) center/cover no-repeat;
  display:flex;align-items:center;justify-content:center;
  color:var(--ink-soft);
  font-size:13px;
  transition:transform .4s ease;
}
.tarjeta-body{padding:16px 18px 20px;border-top:1px dashed var(--border-strong);}
.tarjeta-body h3{font-size:18px;margin-bottom:6px;}
.tarjeta-precio{font-size:17px;font-weight:700;color:var(--brick-dark);margin:0 0 8px;}
.tarjeta-meta{font-size:13px;color:var(--ink-soft);margin:0;}

/* Footer */
.site-footer{border-top:1px solid var(--border);}
.footer-grid{
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  flex-wrap:wrap;
  gap:32px;
  padding:56px 24px 48px;
}
.footer-logo{height:72px;width:auto;}
.footer-col{display:flex;flex-direction:column;min-width:180px;}
.footer-col h3{
  font-family:'Lato',sans-serif;
  font-weight:700;
  font-size:16px;
  margin:0 0 16px;
  color:var(--ink);
}
.footer-col a{
  display:block;
  text-decoration:none;
  color:var(--ink-soft);
  font-size:16px;
  margin-bottom:12px;
}
.footer-col a:hover{color:var(--brick);}
.footer-facebook{margin-bottom:0;}
.footer-copy{padding:18px 24px;border-top:1px solid var(--border);}
.footer-copy p{margin:0;font-size:13px;color:var(--ink-soft);}
@media (max-width:700px){
  .footer-grid{gap:36px;padding:40px 24px 32px;}
  .footer-logo{height:56px;}
}

/* Botones flotantes (WhatsApp / subir arriba) */
.flotante{
  position:fixed;
  right:20px;
  width:52px;
  height:52px;
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow:0 4px 14px rgba(0,0,0,.25);
  z-index:40;
  border:none;
  cursor:pointer;
  transition:transform .15s, opacity .2s;
}
.flotante:hover{transform:translateY(-2px);}
.flotante-wsp{
  bottom:20px;
  background:#25D366;
  color:#fff;
}
.flotante-subir{
  bottom:82px;
  background:var(--ink);
  color:#fff;
}
.flotante-subir[hidden]{display:none;}

/* Detalle overlay */
.detalle-overlay{
  position:fixed;inset:0;
  background:rgba(36,31,26,.55);
  z-index:50;
  display:flex;
  align-items:flex-start;
  justify-content:center;
  padding:40px 20px;
  overflow-y:auto;
}
.detalle-overlay[hidden]{
  display:none;
}
.detalle-caja{
  background:#fff;
  max-width:760px;
  width:100%;
  position:relative;
  border:1px solid var(--border);
}
.cerrar{
  position:absolute;top:14px;right:14px;
  background:none;border:none;
  font-size:18px;cursor:pointer;
  color:var(--ink-soft);
  width:32px;height:32px;
}
.detalle-media{
  width:100%;aspect-ratio:16/9;
  background:var(--border) center/cover no-repeat;
}
.detalle-body{padding:28px 32px 36px;}
.detalle-tag{display:inline-block;background:var(--valle);color:#fff;font-size:12px;font-weight:700;padding:5px 12px;margin-bottom:14px;}
.detalle-tag.venta{background:var(--brick);}
.detalle-body h2{font-size:26px;margin-bottom:8px;}
.detalle-precio{font-size:22px;font-weight:700;color:var(--brick-dark);margin:0 0 18px;}
.detalle-specs{
  display:flex;gap:24px;flex-wrap:wrap;
  padding:16px 0;
  border-top:1px dashed var(--border-strong);
  border-bottom:1px dashed var(--border-strong);
  margin-bottom:18px;
  font-size:14px;
  color:var(--ink-soft);
}
.detalle-specs strong{color:var(--ink);font-weight:700;}
.detalle-desc{margin-bottom:22px;white-space:pre-line;}
.detalle-fotos-link{
  display:inline-block;
  border:1px solid var(--border-strong);
  padding:10px 20px;
  text-decoration:none;
  color:var(--ink);
  font-size:14px;
}
.detalle-fotos-link:hover{border-color:var(--brick);color:var(--brick);}

/* Animación sutil de aparición al hacer scroll */
.reveal{
  opacity:0;
  transform:translateY(18px);
  transition:opacity .7s ease, transform .7s ease;
}
.reveal.visible{
  opacity:1;
  transform:translateY(0);
}
@media (prefers-reduced-motion: reduce){
  .reveal{opacity:1;transform:none;transition:none;}
}