/* =========================================================
   PORTAL INMOBILIARIO — style.css
   Paleta: tinta (navy), crema, terracota, rojo sello, oro, bosque
   ========================================================= */

:root {
  --ink: #1B2A41;
  --ink-soft: #26374f;
  --cream: #F4EFE6;
  --cream-alt: #ECE4D4;
  --terracota: #C1592B;
  --sello-rojo: #A63D2F;
  --oro: #C9A227;
  --bosque: #4C6B4F;
  --texto: #262220;
  --texto-suave: #5c554d;
  --blanco: #FFFFFF;
  --whatsapp: #25D366;
  --whatsapp-dark: #1DA851;

  --fuente-display: 'Oswald', sans-serif;
  --fuente-body: 'Work Sans', sans-serif;

  --radio: 6px;
  --sombra: 0 10px 30px rgba(27, 42, 65, 0.12);
  --sombra-fuerte: 0 20px 50px rgba(27, 42, 65, 0.25);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--fuente-body);
  background: var(--cream);
  color: var(--texto);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { text-decoration: none; color: inherit; }

ul { list-style: none; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3 {
  font-family: var(--fuente-display);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--ink);
}

/* Foco visible para accesibilidad */
a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 3px solid var(--oro);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ================= BOTONES ================= */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border: none;
  border-radius: var(--radio);
  font-family: var(--fuente-display);
  font-size: 15px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: var(--ink);
  color: var(--cream);
}
.btn-primary:hover { background: var(--ink-soft); box-shadow: var(--sombra); }

.btn-whatsapp {
  background: var(--whatsapp);
  color: var(--blanco);
}
.btn-whatsapp:hover { background: var(--whatsapp-dark); box-shadow: 0 10px 25px rgba(37,211,102,0.35); }

.icon-whatsapp { width: 20px; height: 20px; fill: currentColor; flex-shrink: 0; }

.btn-stamp {
  background: transparent;
  border: 2px solid var(--ink);
  color: var(--ink);
  padding: 10px 22px;
  border-radius: 999px;
}
.btn-stamp:hover { background: var(--ink); color: var(--cream); }

/* ================= HEADER ================= */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(244, 239, 230, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(27,42,65,0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 16px;
  padding-bottom: 16px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--fuente-display);
  font-size: 18px;
  color: var(--ink);
  flex-shrink: 0;
}

.logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  background: var(--ink);
  color: var(--cream);
  border-radius: 50%;
  font-size: 14px;
  letter-spacing: 0.05em;
  transform: rotate(-6deg);
}

.logo-text strong { color: var(--terracota); }

.main-nav {
  display: flex;
  gap: 32px;
}

.nav-link {
  font-family: var(--fuente-display);
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--texto);
  position: relative;
  padding-bottom: 4px;
}
.nav-link::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 2px;
  background: var(--terracota);
  transition: width 0.2s ease;
}
.nav-link:hover::after { width: 100%; }

.header-cta { flex-shrink: 0; }

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.menu-toggle span {
  width: 24px;
  height: 2px;
  background: var(--ink);
  display: block;
}

/* ================= HERO ================= */

.hero {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  padding: 100px 0 70px;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(244,239,230,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(244,239,230,0.05) 1px, transparent 1px);
  background-size: 44px 44px;
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 720px;
}

.hero-eyebrow {
  color: var(--oro);
  font-family: var(--fuente-display);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 13px;
  margin-bottom: 18px;
}

.hero-title {
  color: var(--cream);
  font-size: clamp(40px, 7vw, 72px);
  line-height: 1.02;
  margin-bottom: 20px;
}

.stamp-word {
  position: relative;
  color: var(--terracota);
  display: inline-block;
}

.hero-sub {
  color: rgba(244,239,230,0.75);
  font-size: 18px;
  max-width: 480px;
  margin: 0 auto 36px;
}

.search-bar {
  display: flex;
  gap: 10px;
  background: var(--cream);
  padding: 8px;
  border-radius: var(--radio);
  max-width: 560px;
  margin: 0 auto;
  box-shadow: var(--sombra-fuerte);
}

.search-bar input {
  flex: 1;
  border: none;
  background: transparent;
  padding: 12px 16px;
  font-family: var(--fuente-body);
  font-size: 15px;
  color: var(--texto);
}
.search-bar input:focus { outline: none; }

.search-bar .btn { padding: 12px 24px; }

/* ================= CATEGORÍAS / FILTROS ================= */

.categorias {
  padding: 70px 24px 40px;
}

.filtros {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
  margin-bottom: 20px;
}

.stamp-btn {
  font-family: var(--fuente-display);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 14px;
  padding: 12px 22px;
  border-radius: 999px;
  border: 2px solid var(--ink);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  transition: all 0.15s ease;
}

.stamp-btn:hover { transform: translateY(-2px); }

.stamp-btn.active {
  background: var(--ink);
  color: var(--cream);
}

.stamp-btn.stamp-temporario.active { background: var(--terracota); border-color: var(--terracota); }
.stamp-btn.stamp-anual.active { background: var(--bosque); border-color: var(--bosque); }
.stamp-btn.stamp-venta.active { background: var(--sello-rojo); border-color: var(--sello-rojo); }

.resultados-info {
  text-align: center;
  color: var(--texto-suave);
  font-size: 14px;
  margin-bottom: 30px;
}

.sin-resultados {
  text-align: center;
  color: var(--texto-suave);
  padding: 60px 20px;
  font-size: 16px;
}

/* ================= GRID DE PROPIEDADES ================= */

.propiedades-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 28px;
}

.propiedad-card {
  background: var(--blanco);
  border-radius: var(--radio);
  overflow: hidden;
  box-shadow: var(--sombra);
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  display: flex;
  flex-direction: column;
}

.propiedad-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--sombra-fuerte);
}

.card-img-wrap {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--ink);
}

.card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}
.propiedad-card:hover .card-img-wrap img { transform: scale(1.06); }

.badge {
  position: absolute;
  top: 14px;
  left: 14px;
  font-family: var(--fuente-display);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 6px 12px;
  border-radius: 999px;
  color: var(--blanco);
  transform: rotate(-3deg);
}

.badge-temporario { background: var(--terracota); }
.badge-anual { background: var(--bosque); }
.badge-venta { background: var(--sello-rojo); }

.card-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
}

.card-titulo {
  font-family: var(--fuente-display);
  font-size: 18px;
  text-transform: none;
  letter-spacing: 0;
  color: var(--ink);
}

.card-ubicacion {
  font-size: 13px;
  color: var(--texto-suave);
  display: flex;
  align-items: center;
  gap: 5px;
}

.card-precio {
  font-family: var(--fuente-display);
  font-size: 20px;
  color: var(--terracota);
  margin-top: 6px;
}

.card-precio span {
  font-family: var(--fuente-body);
  font-size: 12px;
  color: var(--texto-suave);
  text-transform: none;
}

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--cream-alt);
}

.card-caracteristicas {
  display: flex;
  gap: 12px;
  font-size: 12px;
  color: var(--texto-suave);
}

.card-whatsapp {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  background: var(--whatsapp);
  border-radius: 50%;
  flex-shrink: 0;
}
.card-whatsapp:hover { background: var(--whatsapp-dark); }
.card-whatsapp .icon-whatsapp { width: 18px; height: 18px; fill: var(--blanco); }

/* ================= CÓMO FUNCIONA ================= */

.como-funciona {
  background: var(--cream-alt);
  padding: 90px 0;
  margin-top: 60px;
}

.section-title {
  text-align: center;
  font-size: 32px;
  margin-bottom: 50px;
}

.pasos {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.paso { text-align: center; padding: 0 16px; }

.paso-num {
  display: inline-block;
  font-family: var(--fuente-display);
  font-size: 14px;
  color: var(--oro);
  border: 2px solid var(--oro);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  line-height: 36px;
  margin-bottom: 18px;
}

.paso h3 {
  font-size: 18px;
  text-transform: none;
  margin-bottom: 10px;
}

.paso p {
  color: var(--texto-suave);
  font-size: 15px;
}

/* ================= CTA PUBLICAR ================= */

.cta-publicar {
  background: var(--ink);
  padding: 70px 0;
}

.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  flex-wrap: wrap;
}

.cta-inner h2 {
  color: var(--cream);
  font-size: 26px;
  margin-bottom: 8px;
}

.cta-inner p {
  color: rgba(244,239,230,0.7);
}

/* ================= FOOTER ================= */

.site-footer {
  background: #14202f;
  color: rgba(244,239,230,0.8);
  padding: 60px 0 0;
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
}

.footer-brand .logo-text { color: var(--cream); }
.footer-brand p { margin-top: 14px; font-size: 14px; line-height: 1.6; max-width: 320px; }

.footer-links h4, .footer-contacto h4 {
  font-family: var(--fuente-display);
  color: var(--cream);
  text-transform: uppercase;
  font-size: 14px;
  letter-spacing: 0.06em;
  margin-bottom: 16px;
}

.footer-links a, .footer-contacto p {
  display: block;
  font-size: 14px;
  margin-bottom: 10px;
  color: rgba(244,239,230,0.7);
}
.footer-links a:hover { color: var(--terracota); }

.footer-bottom {
  border-top: 1px solid rgba(244,239,230,0.1);
  text-align: center;
  padding: 20px;
  font-size: 13px;
  color: rgba(244,239,230,0.5);
}

/* ================= WHATSAPP FLOTANTE ================= */

.whatsapp-flotante {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 58px;
  height: 58px;
  background: var(--whatsapp);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(37,211,102,0.45);
  z-index: 90;
  animation: pulso 2.4s infinite;
}

.whatsapp-flotante svg { width: 30px; height: 30px; fill: var(--blanco); }

@keyframes pulso {
  0% { box-shadow: 0 8px 24px rgba(37,211,102,0.45), 0 0 0 0 rgba(37,211,102,0.5); }
  70% { box-shadow: 0 8px 24px rgba(37,211,102,0.45), 0 0 0 16px rgba(37,211,102,0); }
  100% { box-shadow: 0 8px 24px rgba(37,211,102,0.45), 0 0 0 0 rgba(37,211,102,0); }
}

/* ================= MODAL DE PROPIEDAD ================= */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(19, 26, 38, 0.7);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 200;
}

.modal-overlay.abierto { display: flex; }

.modal {
  background: var(--blanco);
  border-radius: var(--radio);
  max-width: 920px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  position: relative;
}

.modal-cerrar {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--blanco);
  border: none;
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  z-index: 2;
  box-shadow: var(--sombra);
}

.modal-galeria {
  position: relative;
  background: var(--ink);
  min-height: 280px;
}

.modal-img-principal {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 280px;
}

.galeria-flecha {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.85);
  border: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  font-size: 20px;
  cursor: pointer;
}
.galeria-prev { left: 12px; }
.galeria-next { right: 12px; }

.galeria-dots {
  position: absolute;
  bottom: 14px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 6px;
}
.galeria-dots span {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.5);
  cursor: pointer;
}
.galeria-dots span.activo { background: var(--blanco); }

.modal-info {
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.modal-info .badge { position: static; display: inline-block; transform: rotate(-2deg); align-self: flex-start; }

.modal-info h2 {
  font-size: 24px;
  text-transform: none;
  margin-top: 4px;
}

.modal-ubicacion { color: var(--texto-suave); font-size: 14px; }

.modal-precio {
  font-family: var(--fuente-display);
  font-size: 22px;
  color: var(--terracota);
  margin: 4px 0;
}

.modal-descripcion { font-size: 14px; color: var(--texto-suave); line-height: 1.6; }

.modal-caracteristicas {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 6px 0;
}
.modal-caracteristicas li {
  font-size: 12px;
  background: var(--cream-alt);
  padding: 6px 12px;
  border-radius: 999px;
  color: var(--texto);
}

.modal-mapa {
  border-radius: var(--radio);
  overflow: hidden;
  margin: 8px 0;
}

.btn-whatsapp-modal { justify-content: center; margin-top: 6px; }

/* ================= RESPONSIVE ================= */

@media (max-width: 860px) {
  .main-nav { display: none; }
  .menu-toggle { display: flex; }
  .header-cta { display: none; }

  .main-nav.abierto {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--cream);
    padding: 20px 24px;
    gap: 18px;
    border-bottom: 1px solid rgba(27,42,65,0.08);
  }

  .pasos { grid-template-columns: 1fr; gap: 40px; }

  .footer-inner { grid-template-columns: 1fr; gap: 30px; }

  .modal { grid-template-columns: 1fr; }
  .modal-galeria { min-height: 220px; }
  .modal-img-principal { min-height: 220px; }

  .cta-inner { flex-direction: column; text-align: center; }

  .search-bar { flex-direction: column; }
  .search-bar .btn { width: 100%; justify-content: center; }
}

@media (max-width: 480px) {
  .hero { padding: 80px 0 50px; }
  .categorias { padding: 50px 16px 30px; }
  .filtros { gap: 8px; }
  .stamp-btn { font-size: 12px; padding: 10px 16px; }
}