/* ============================================================
   SUR PATAGONIA — Estilos Globales
   Estética: Cinematográfica, oscura, impacto visual premium
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,600;1,300;1,400&family=Montserrat:wght@300;400;500;600;700&display=swap');

/* ---- Variables ---- */
:root {
  --negro: #090909;
  --negro-2: #111111;
  --negro-3: #1a1a1a;
  --gris-oscuro: #2a2a2a;
  --gris: #555555;
  --gris-claro: #aaaaaa;
  --blanco: #f5f3ef;
  --blanco-puro: #ffffff;
  --dorado: #c9a84c;
  --dorado-claro: #e8c97a;
  --dorado-oscuro: #9a7a2a;
  --rojo: #c0392b;
  --transicion: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---- Reset ---- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background-color: var(--negro);
  color: var(--blanco);
  font-family: 'Montserrat', sans-serif;
  font-weight: 300;
  line-height: 1.7;
  overflow-x: hidden;
}

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

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

/* ---- Tipografía ---- */
h1, h2, h3, h4 {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300;
  letter-spacing: 0.02em;
  line-height: 1.2;
}

h1 { font-size: clamp(2.5rem, 6vw, 5rem); }
h2 { font-size: clamp(1.8rem, 4vw, 3rem); }
h3 { font-size: clamp(1.3rem, 2.5vw, 2rem); }
h4 { font-size: 1.2rem; }

.titulo-seccion {
  text-align: center;
  margin-bottom: 3rem;
}

.titulo-seccion h2 {
  color: var(--blanco);
  margin-bottom: 0.5rem;
}

.titulo-seccion .linea-dorada {
  width: 60px;
  height: 1px;
  background: var(--dorado);
  margin: 1rem auto;
}

.titulo-seccion p {
  color: var(--gris-claro);
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ---- Layout ---- */
.contenedor {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
}

.seccion {
  padding: 6rem 0;
}

.seccion-oscura {
  background-color: var(--negro-2);
}

/* ---- Botones ---- */
.btn {
  display: inline-block;
  padding: 0.8rem 2rem;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  cursor: pointer;
  transition: var(--transicion);
  border: none;
}

.btn-dorado {
  background: var(--dorado);
  color: var(--negro);
}

.btn-dorado:hover {
  background: var(--dorado-claro);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(201, 168, 76, 0.3);
}

.btn-outline {
  background: transparent;
  color: var(--blanco);
  border: 1px solid var(--dorado);
}

.btn-outline:hover {
  background: var(--dorado);
  color: var(--negro);
}

.btn-outline-blanco {
  background: transparent;
  color: var(--blanco);
  border: 1px solid rgba(255,255,255,0.4);
}

.btn-outline-blanco:hover {
  border-color: var(--blanco);
  background: rgba(255,255,255,0.1);
}

/* ---- NAV ---- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 0.93rem 0;
  background: rgba(9, 9, 9, 0.15);
  transition: var(--transicion);
}

.nav.scrolled {
  background: rgba(9, 9, 9, 0.95);
  backdrop-filter: blur(10px);
  padding: 0.93rem 0;
  border-bottom: 1px solid rgba(201, 168, 76, 0.2);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.5rem;
  font-weight: 300;
  letter-spacing: 0.15em;
  color: var(--blanco);
}

.nav-logo span {
  color: var(--dorado);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gris-claro);
  transition: var(--transicion);
}

.nav-links a:hover,
.nav-links a.activo {
  color: var(--dorado);
}

.nav-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
}

.nav-menu-btn span {
  display: block;
  width: 24px;
  height: 1px;
  background: var(--blanco);
  transition: var(--transicion);
}

/* ---- HERO ---- */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(9,9,9,0.85) 0%,
    rgba(9,9,9,0.5) 50%,
    rgba(9,9,9,0.7) 100%
  );
}

.hero-bg-default {
  background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 40%, #16213e 70%, #0f3460 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
}

.hero-eyebrow {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--dorado);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.hero-eyebrow::before {
  content: '';
  display: block;
  width: 40px;
  height: 1px;
  background: var(--dorado);
}

.hero-titulo {
  color: var(--blanco-puro);
  margin-bottom: 1.5rem;
  line-height: 1.1;
}

.hero-titulo em {
  color: var(--dorado);
  font-style: italic;
}

.hero-subtitulo {
  color: var(--gris-claro);
  font-size: 1rem;
  margin-bottom: 2.5rem;
  max-width: 500px;
}

.hero-acciones {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--gris-claro);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  animation: bounce 2s infinite;
}

.hero-scroll::after {
  content: '';
  display: block;
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--dorado), transparent);
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(-8px); }
}

/* ---- BUSCADOR ---- */
.buscador-wrapper {
  background: var(--negro-2);
  border: 1px solid var(--gris-oscuro);
  padding: 2rem;
}

.buscador-tabs {
  display: flex;
  gap: 0;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--gris-oscuro);
}

.buscador-tab {
  padding: 0.7rem 1.5rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  background: none;
  border: none;
  color: var(--gris);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: var(--transicion);
}

.buscador-tab.activo,
.buscador-tab:hover {
  color: var(--dorado);
  border-bottom-color: var(--dorado);
}

.buscador-form {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr auto;
  gap: 1rem;
  align-items: end;
}

.campo-form {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.campo-form label {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gris-claro);
}

.campo-form input,
.campo-form select {
  background: var(--negro-3);
  border: 1px solid var(--gris-oscuro);
  color: var(--blanco);
  padding: 0.7rem 1rem;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.85rem;
  transition: var(--transicion);
  outline: none;
  appearance: none;
}

.campo-form select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23c9a84c' fill='none' stroke-width='1.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

.campo-form input:focus,
.campo-form select:focus {
  border-color: var(--dorado);
}

/* ---- CARDS DE PROPIEDADES ---- */
.grid-propiedades {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2rem;
}

.card-propiedad {
  background: var(--negro-2);
  border: 1px solid var(--gris-oscuro);
  transition: var(--transicion);
  cursor: pointer;
  overflow: hidden;
}

.card-propiedad:hover {
  border-color: var(--dorado);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.5);
}

.card-imagen {
  position: relative;
  height: 240px;
  overflow: hidden;
}

.card-imagen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.card-propiedad:hover .card-imagen img {
  transform: scale(1.05);
}

.card-imagen-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--negro-3) 0%, var(--gris-oscuro) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gris);
  font-size: 2rem;
}

.card-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  padding: 0.3rem 0.8rem;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.badge-venta { background: var(--dorado); color: var(--negro); }
.badge-alquiler { background: var(--negro); color: var(--dorado); border: 1px solid var(--dorado); }
.badge-destacada {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: var(--dorado);
  color: var(--negro);
  padding: 0.3rem 0.6rem;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.card-cuerpo {
  padding: 1.5rem;
}

.card-tipo {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--dorado);
  margin-bottom: 0.5rem;
}

.card-titulo {
  font-family: 'Montserrat', sans-serif;
  font-size: 1rem;
  font-weight: 500;
  color: var(--blanco);
  margin-bottom: 0.5rem;
  line-height: 1.35;
  letter-spacing: 0.02em;
}

.card-ubicacion {
  font-size: 0.72rem;
  color: var(--gris-claro);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.card-precio {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--blanco);
  margin-bottom: 1rem;
  letter-spacing: 0.01em;
}

.card-precio span {
  font-size: 0.85rem;
  color: var(--dorado);
  font-family: 'Montserrat', sans-serif;
  font-weight: 400;
}

.card-detalles {
  display: flex;
  gap: 0;
  padding-top: 1rem;
  border-top: 1px solid var(--gris-oscuro);
}

.card-detalle {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gris-claro);
  flex: 1;
  padding: 0 0.5rem;
  border-right: 1px solid var(--gris-oscuro);
}

.card-detalle:last-child {
  border-right: none;
}

.card-detalle strong {
  font-size: 1rem;
  color: var(--blanco);
  font-weight: 600;
  font-family: 'Montserrat', sans-serif;
}

/* ---- LOADING / EMPTY STATES ---- */
.estado-cargando,
.estado-vacio {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--gris-claro);
}

.spinner {
  width: 40px;
  height: 40px;
  border: 2px solid var(--gris-oscuro);
  border-top-color: var(--dorado);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 1.5rem;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ---- SECCIÓN ESTADÍSTICAS ---- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid var(--gris-oscuro);
}

.stat-item {
  padding: 2.5rem;
  text-align: center;
  border-right: 1px solid var(--gris-oscuro);
  position: relative;
}

.stat-item:last-child { border-right: none; }

.stat-numero {
  font-family: 'Cormorant Garamond', serif;
  font-size: 3rem;
  font-weight: 300;
  color: var(--dorado);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gris-claro);
}

/* ---- FOOTER ---- */
.footer {
  background: var(--negro-2);
  border-top: 1px solid var(--gris-oscuro);
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 4rem;
  margin-bottom: 3rem;
}

.footer-logo {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.8rem;
  font-weight: 300;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}

.footer-logo span { color: var(--dorado); }

.footer-desc {
  color: var(--gris-claro);
  font-size: 0.85rem;
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.footer-titulo {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--dorado);
  margin-bottom: 1.2rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-links a {
  font-size: 0.85rem;
  color: var(--gris-claro);
  transition: var(--transicion);
}

.footer-links a:hover { color: var(--dorado); }

.footer-bottom {
  border-top: 1px solid var(--gris-oscuro);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  color: var(--gris);
}

/* ---- PÁGINA PROPIEDADES — FILTROS ---- */
.filtros-sidebar {
  background: var(--negro-2);
  border: 1px solid var(--gris-oscuro);
  padding: 2rem;
  height: fit-content;
  position: sticky;
  top: 6rem;
}

.filtro-grupo {
  margin-bottom: 1.8rem;
}

.filtro-titulo {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--dorado);
  margin-bottom: 0.8rem;
}

.filtro-opciones {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.filtro-opcion {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  cursor: pointer;
  font-size: 0.85rem;
  color: var(--gris-claro);
  transition: var(--transicion);
}

.filtro-opcion:hover { color: var(--blanco); }

.filtro-opcion input[type="checkbox"] {
  accent-color: var(--dorado);
  width: 14px;
  height: 14px;
}

.rango-precio {
  display: flex;
  gap: 0.5rem;
  width: 100%;
  overflow: hidden;
}

.rango-precio input {
  flex: 1;
  min-width: 0;
  width: 0;
  background: var(--negro-3);
  border: 1px solid var(--gris-oscuro);
  color: var(--blanco);
  padding: 0.5rem 0.7rem;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.8rem;
  outline: none;
}

.rango-precio input:focus {
  border-color: var(--dorado);
}

.layout-propiedades {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 2rem;
  align-items: start;
}

/* ---- DETALLE PROPIEDAD ---- */
.galeria-principal {
  position: relative;
  height: 500px;
  overflow: hidden;
  background: var(--negro-3);
}

.galeria-principal img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.galeria-miniaturas {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.5rem;
  overflow-x: auto;
}

.galeria-miniatura {
  width: 80px;
  height: 60px;
  flex-shrink: 0;
  cursor: pointer;
  border: 2px solid transparent;
  overflow: hidden;
  transition: var(--transicion);
}

.galeria-miniatura.activa {
  border-color: var(--dorado);
}

.galeria-miniatura img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.detalle-precio {
  font-family: 'Cormorant Garamond', serif;
  font-size: 2.5rem;
  color: var(--dorado);
}

.detalle-specs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid var(--gris-oscuro);
  margin: 2rem 0;
}

.detalle-spec {
  padding: 1.5rem;
  text-align: center;
  border-right: 1px solid var(--gris-oscuro);
}

.detalle-spec:last-child { border-right: none; }

.detalle-spec-valor {
  font-size: 1.4rem;
  font-family: 'Cormorant Garamond', serif;
  color: var(--blanco);
  display: block;
  margin-bottom: 0.3rem;
}

.detalle-spec-label {
  font-size: 0.65rem;
  color: var(--gris-claro);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ---- PANEL ADMIN ---- */
.admin-layout {
  display: flex;
  min-height: 100vh;
  background: var(--negro);
}

.admin-sidebar {
  width: 260px;
  background: rgba(13,12,11,.96);
  border-right: 1px solid rgba(255,255,255,.07);
  box-shadow: none;
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  overflow-y: auto;
}

.admin-sidebar-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 112px;
  padding: 1.45rem 1.35rem;
  margin-bottom: .25rem;
  text-align: center;
  border-bottom: 1px solid rgba(255,255,255,.09);
  box-shadow: inset 0 -1px 0 rgba(201,168,76,.08);
  color: var(--blanco);
}

.admin-sidebar-logo span { color: var(--dorado); }

.admin-sidebar-logo img {
  width: 190px;
  max-width: 100%;
  height: auto;
  opacity: .96;
  display: block;
}

.admin-nav {
  padding: 1.5rem 0;
  flex: 1;
}

.admin-nav-item {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.8rem 2rem;
  font-size: 0.8rem;
  font-weight: 500;
  color: rgba(245,243,240,.58);
  cursor: pointer;
  transition: color .15s ease, background .15s ease;
  text-decoration: none;
  border: none;
  box-shadow: none;
}

.admin-nav-item:hover {
  color: var(--dorado);
  background: transparent;
  border: none;
  box-shadow: none;
}

.admin-nav-item.activo {
  color: var(--dorado);
  background: linear-gradient(90deg,
    rgba(201,168,76,.16) 0%,
    rgba(201,168,76,.07) 42%,
    rgba(201,168,76,0) 100%);
  border: none;
  box-shadow: none;
}

.admin-nav-item.activo:hover {
  color: var(--dorado);
  background: linear-gradient(90deg,
    rgba(201,168,76,.16) 0%,
    rgba(201,168,76,.07) 42%,
    rgba(201,168,76,0) 100%);
  border: none;
  box-shadow: none;
}

.admin-nav-item.activo::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--dorado);
}

.admin-nav-item svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.admin-main {
  margin-left: 260px;
  flex: 1;
  padding: 2.5rem;
}

/* — Títulos principales de página admin (global) — */
.admin-header h1,
.admin-header h2,
.admin-page-title {
  font-family: 'Inter', system-ui, sans-serif;
  font-weight: 600;
  font-size: 2.14rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: #f5f3f0;
  margin: 0;
}

.admin-header p,
.admin-page-subtitle {
  font-family: 'Inter', system-ui, sans-serif;
  font-size: .75rem;
  color: rgba(255,255,255,.45);
  margin-top: .25rem;
}

.admin-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--gris-oscuro);
}

.admin-tabla {
  width: 100%;
  border-collapse: collapse;
}

.admin-tabla th {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gris-claro);
  padding: 0.8rem 1rem;
  border-bottom: 1px solid var(--gris-oscuro);
  text-align: left;
}

.admin-tabla td {
  padding: 1rem;
  border-bottom: 1px solid rgba(42,42,42,0.5);
  font-size: 0.85rem;
  color: var(--gris-claro);
  vertical-align: middle;
}

.admin-tabla tr:hover td {
  background: rgba(201, 168, 76, 0.04);
  color: var(--blanco);
}

.admin-tabla img {
  width: 60px;
  height: 45px;
  object-fit: cover;
  border: 1px solid var(--gris-oscuro);
}

.badge-activo {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 2px;
}

.badge-activo.si { background: rgba(39, 174, 96, 0.2); color: #27ae60; }
.badge-activo.no { background: rgba(192, 57, 43, 0.2); color: #c0392b; }

.acciones-tabla {
  display: flex;
  gap: 0.5rem;
}

.btn-accion {
  padding: 0.4rem 0.8rem;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  cursor: pointer;
  border: none;
  transition: var(--transicion);
}

.btn-editar { background: var(--dorado); color: var(--negro); }
.btn-eliminar { background: rgba(192, 57, 43, 0.2); color: var(--rojo); border: 1px solid var(--rojo); }
.btn-editar:hover { background: var(--dorado-claro); }
.btn-eliminar:hover { background: var(--rojo); color: white; }

/* ---- FORMULARIOS ---- */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.form-full { grid-column: 1 / -1; }

.form-grupo {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-grupo label {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gris-claro);
}

.form-grupo input:not([type="checkbox"]):not([type="radio"]),
.form-grupo select,
.form-grupo textarea {
  background: var(--negro-3);
  border: 1px solid var(--gris-oscuro);
  color: var(--blanco);
  padding: 0.8rem 1rem;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.875rem;
  transition: var(--transicion);
  outline: none;
  appearance: none;
}

.form-grupo input[type="checkbox"],
.form-grupo input[type="radio"] {
  width: 18px;
  height: 18px;
  accent-color: var(--dorado);
  cursor: pointer;
  flex-shrink: 0;
}

.form-grupo textarea {
  resize: vertical;
  min-height: 120px;
}

.form-grupo input:focus,
.form-grupo select:focus,
.form-grupo textarea:focus {
  border-color: var(--dorado);
}

.form-grupo input[type="checkbox"] {
  width: auto;
  accent-color: var(--dorado);
}

.form-grupo select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23c9a84c' fill='none' stroke-width='1.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}

.upload-area {
  border: 2px dashed var(--gris-oscuro);
  padding: 2rem;
  text-align: center;
  cursor: pointer;
  transition: var(--transicion);
}

.upload-area:hover {
  border-color: var(--dorado);
  background: rgba(201, 168, 76, 0.05);
}

.upload-previews {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

.upload-preview {
  position: relative;
  width: 80px;
  height: 80px;
}

.upload-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.upload-preview-del {
  position: absolute;
  top: -6px;
  right: -6px;
  width: 20px;
  height: 20px;
  background: var(--rojo);
  color: white;
  border: none;
  border-radius: 50%;
  font-size: 0.7rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ---- MENSAJES ---- */
.alerta {
  padding: 1rem 1.5rem;
  margin-bottom: 1rem;
  font-size: 0.85rem;
  border-left: 3px solid;
}

.alerta-exito {
  background: rgba(39, 174, 96, 0.1);
  border-color: #27ae60;
  color: #27ae60;
}

.alerta-error {
  background: rgba(192, 57, 43, 0.1);
  border-color: var(--rojo);
  color: var(--rojo);
}

/* ---- SECCIÓN PROYECTOS ---- */
.proyectos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
  gap: 2rem;
}

.card-proyecto {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  background: var(--negro-2);
  border: 1px solid var(--gris-oscuro);
  transition: var(--transicion);
}

.card-proyecto:hover {
  border-color: var(--dorado);
  transform: translateY(-4px);
}

.card-proyecto-imagen {
  position: relative;
  height: 280px;
  overflow: hidden;
}

.card-proyecto-imagen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.card-proyecto:hover .card-proyecto-imagen img {
  transform: scale(1.05);
}

.card-proyecto-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(9,9,9,0.9) 0%, transparent 60%);
  display: flex;
  align-items: flex-end;
  padding: 1.5rem;
}

.play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 60px;
  height: 60px;
  border: 2px solid rgba(255,255,255,0.7);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transicion);
  background: rgba(0,0,0,0.3);
  backdrop-filter: blur(4px);
}

.card-proyecto:hover .play-btn {
  opacity: 1;
}

.play-btn svg {
  width: 20px;
  height: 20px;
  fill: white;
  margin-left: 3px;
}

.card-proyecto-info {
  padding: 1.5rem;
}

/* ---- CONTACTO ---- */
.contacto-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 4rem;
  align-items: start;
}

/* ---- RESPONSIVE ---- */
@media (max-width: 1024px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .layout-propiedades { grid-template-columns: 240px 1fr; }
  .contacto-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-links.abierto {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: var(--negro-2);
    justify-content: center;
    align-items: center;
    gap: 2rem;
    z-index: 99;
    font-size: 1.2rem;
  }
  .nav-menu-btn { display: flex; z-index: 101; position: relative; }
  .buscador-form { grid-template-columns: 1fr; }
  .layout-propiedades { grid-template-columns: 1fr; }
  .filtros-sidebar { position: static; }
  .grid-propiedades { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .detalle-specs { grid-template-columns: repeat(2, 1fr); }
  .admin-sidebar { display: none; }
  .admin-main { margin-left: 0; padding: 1.5rem; }
  .form-grid { grid-template-columns: 1fr; }
  .proyectos-grid { grid-template-columns: 1fr; }
}