/* Asesores Inmobiliarios — estilos mobile-first */

:root {
  --color-primario: #1a2744;
  --color-acento: #e4032e;
  --color-acento-hover: #c00226;
  --color-fondo-header: #ffffff;
  --color-fondo-footer: #1a2744;
  --color-texto: #1a1a2e;
  --color-texto-claro: #666;
  --color-fondo: #f8f9fa;
  --color-blanco: #fff;
  --color-borde: #e0e0e0;
  --color-exito: #198754;
  --color-error: #dc3545;
  --color-advertencia: #ffc107;
  --radio: 8px;
  --sombra: 0 2px 12px rgba(37, 36, 64, 0.1);
  --transicion: 0.2s ease;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--color-texto);
  background: var(--color-blanco);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primario); text-decoration: none; }
a:hover { color: var(--color-acento); }

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}

/* Botones */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  border: 2px solid transparent;
  border-radius: var(--radio);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transicion), color var(--transicion), border-color var(--transicion);
  text-align: center;
  line-height: 1.2;
  min-height: 48px;
}

.btn-primary {
  background: var(--color-acento);
  color: var(--color-blanco);
  border-color: var(--color-acento);
}
.btn-primary:hover {
  background: var(--color-acento-hover);
  border-color: var(--color-acento-hover);
  color: var(--color-blanco);
}

.btn-outline {
  background: transparent;
  color: var(--color-primario);
  border-color: var(--color-primario);
}
.btn-outline:hover {
  background: var(--color-primario);
  color: var(--color-blanco);
}

.btn-whatsapp, .btn-whatsapp-header {
  background: #25D366;
  color: var(--color-blanco);
  border-color: #25D366;
}
.btn-whatsapp:hover, .btn-whatsapp-header:hover {
  background: #1da851;
  color: var(--color-blanco);
}

.btn-danger {
  background: var(--color-error);
  color: var(--color-blanco);
  border-color: var(--color-error);
}

.btn-sm { padding: 0.4rem 0.8rem; font-size: 0.875rem; min-height: 36px; }
.btn-xs { padding: 0.25rem 0.5rem; font-size: 0.75rem; min-height: 28px; }
.btn-lg { padding: 1rem 1.5rem; font-size: 1.1rem; }
.btn-block { width: 100%; }

/* Header público */
.site-header {
  background: var(--color-fondo-header);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--sombra);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 1rem;
}

.logo { display: flex; align-items: center; flex-shrink: 0; }
.logo:hover { opacity: 0.9; }

.logo-img {
  height: 56px;
  width: auto;
  max-width: 200px;
  object-fit: contain;
}

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

.main-nav {
  display: none;
  flex-direction: column;
  position: absolute;
  top: 72px;
  left: 0;
  right: 0;
  background: var(--color-fondo-header);
  padding: 1rem;
  gap: 0.5rem;
  border-top: 1px solid var(--color-borde);
  box-shadow: var(--sombra);
}
.main-nav.open { display: flex; }
.main-nav a {
  color: var(--color-primario);
  padding: 0.75rem 1rem;
  border-radius: var(--radio);
  font-weight: 500;
}
.main-nav a:hover { background: var(--color-fondo); color: var(--color-acento); }

/* Hero */
.hero {
  background: linear-gradient(180deg, #f4f6fa 0%, var(--color-blanco) 100%);
  color: var(--color-primario);
  padding: 2.5rem 0 3rem;
  text-align: center;
  border-bottom: 1px solid var(--color-borde);
}

.hero-logo {
  height: auto;
  width: min(280px, 85vw);
  margin: 0 auto 1rem;
  object-fit: contain;
}

.hero-slogan {
  font-style: italic;
  color: var(--color-acento);
  margin-bottom: 0.5rem;
  font-size: 1.15rem;
  font-weight: 600;
}

.hero-tagline {
  font-size: 0.85rem;
  color: var(--color-texto-claro);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-bottom: 1rem;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

.hero-text {
  max-width: 700px;
  margin: 0 auto 1.5rem;
  color: var(--color-texto-claro);
  font-size: 0.95rem;
}

/* Secciones */
.section-title {
  font-size: 1.5rem;
  color: var(--color-primario);
  text-align: center;
  margin-bottom: 0.5rem;
}
.section-subtitle {
  text-align: center;
  color: var(--color-texto-claro);
  margin-bottom: 2rem;
}

/* Filtros */
.filtros-form {
  background: var(--color-fondo);
  padding: 1rem;
  border-radius: var(--radio);
  margin-bottom: 2rem;
}
.filtros-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
  margin-bottom: 1rem;
}
.filtros-form .btn { margin-right: 0.5rem; margin-top: 0.5rem; }

/* Propiedades grid */
.propiedades-section { padding: 3rem 0; }
.propiedades-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.propiedad-card {
  border-radius: var(--radio);
  overflow: hidden;
  box-shadow: var(--sombra);
  transition: transform var(--transicion);
}
.propiedad-card:hover { transform: translateY(-2px); }
.propiedad-card-link { color: inherit; display: block; }
.propiedad-card-link:hover { color: inherit; }

.propiedad-card-img {
  position: relative;
  aspect-ratio: 16/10;
  background: var(--color-fondo);
  overflow: hidden;
}
.propiedad-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.badge-operacion {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  background: var(--color-acento);
  color: var(--color-blanco);
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
}

.propiedad-card-body { padding: 1rem; }
.propiedad-card-body h3 { font-size: 1rem; margin-bottom: 0.25rem; }
.propiedad-tipo { color: var(--color-texto-claro); font-size: 0.875rem; }
.propiedad-precio { color: var(--color-acento); font-weight: 700; font-size: 1.1rem; margin: 0.5rem 0; }
.propiedad-features {
  display: flex;
  gap: 0.75rem;
  list-style: none;
  font-size: 0.8rem;
  color: var(--color-texto-claro);
}

.no-image {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  min-height: 120px;
  background: #eee;
  color: #999;
  font-size: 0.875rem;
}
.no-image-lg { min-height: 250px; font-size: 1rem; }

/* Servicios */
.servicios { padding: 3rem 0; background: var(--color-fondo); }
.servicios-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
.servicio-card {
  background: var(--color-blanco);
  padding: 1.5rem;
  border-radius: var(--radio);
  box-shadow: var(--sombra);
  text-align: center;
}
.servicio-icono { font-size: 2rem; display: block; margin-bottom: 0.75rem; }
.servicio-card h3 { font-size: 1rem; color: var(--color-primario); margin-bottom: 0.5rem; }
.servicio-card p { font-size: 0.875rem; color: var(--color-texto-claro); }

/* Equipo */
.equipo { padding: 3rem 0; }
.equipo-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
.equipo-card {
  text-align: center;
  padding: 1.5rem;
  border: 1px solid var(--color-borde);
  border-radius: var(--radio);
}
.equipo-card h3 { margin-bottom: 1rem; color: var(--color-primario); }

/* Footer */
.site-footer {
  background: var(--color-fondo-footer);
  color: rgba(255,255,255,0.8);
  padding-top: 2rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  padding-bottom: 1.5rem;
}
.footer-grid h3 { color: var(--color-blanco); margin-bottom: 0.75rem; font-size: 1rem; }
.footer-grid a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255,255,255,0.7);
  padding: 0.25rem 0;
}
.footer-grid a:hover { color: var(--color-blanco); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 1rem 0;
  text-align: center;
  font-size: 0.875rem;
}

.whatsapp-float {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  width: 56px;
  height: 56px;
  background: #25D366;
  color: var(--color-blanco);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
  z-index: 99;
  transition: transform var(--transicion);
}
.whatsapp-float:hover { transform: scale(1.1); color: var(--color-blanco); }
.whatsapp-float svg { width: 28px; height: 28px; }

/* Paginación */
.paginacion {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 2rem;
  flex-wrap: wrap;
}

.empty-state {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--color-texto-claro);
}

/* Detalle propiedad */
.propiedad-detalle { padding: 1.5rem 0 3rem; }
.breadcrumb { font-size: 0.875rem; margin-bottom: 1rem; color: var(--color-texto-claro); }
.breadcrumb a { color: var(--color-primario); }

.propiedad-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.propiedad-precio-lg {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-acento);
  margin: 0.5rem 0;
}
.propiedad-tipo-lg { color: var(--color-texto-claro); margin-bottom: 1rem; }

.propiedad-detalles {
  list-style: none;
  margin-bottom: 1.5rem;
  padding: 1rem;
  background: var(--color-fondo);
  border-radius: var(--radio);
}
.propiedad-detalles li { padding: 0.35rem 0; font-size: 0.95rem; }

.propiedad-descripcion { margin-bottom: 1.5rem; }
.propiedad-descripcion h2 { font-size: 1.1rem; margin-bottom: 0.5rem; color: var(--color-primario); }

.propiedad-info .badge-operacion {
  position: static;
  display: inline-block;
  margin-bottom: 0.5rem;
}

.propiedad-info h1 { font-size: 1.5rem; color: var(--color-primario); }

/* Slider */
.slider {
  position: relative;
  border-radius: var(--radio);
  overflow: hidden;
  background: #000;
}
.slider-track { position: relative; }
.slider-slide {
  display: none;
  width: 100%;
}
.slider-slide.active { display: block; }
.slider-slide img {
  width: 100%;
  max-height: 400px;
  object-fit: contain;
  margin: 0 auto;
}

.slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0,0,0,0.5);
  color: #fff;
  border: none;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  font-size: 1.5rem;
  cursor: pointer;
  z-index: 2;
}
.slider-prev { left: 0.5rem; }
.slider-next { right: 0.5rem; }

.slider-dots {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem;
  background: rgba(0,0,0,0.3);
}
.slider-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: none;
  background: rgba(255,255,255,0.4);
  cursor: pointer;
  padding: 0;
}
.slider-dot.active { background: var(--color-acento); }

.propiedad-video { margin-top: 1rem; }
.propiedad-video h2 { font-size: 1rem; margin-bottom: 0.5rem; color: var(--color-primario); }
.video-player { width: 100%; border-radius: var(--radio); max-height: 400px; background: #000; }

/* Formularios */
.form-group { margin-bottom: 1rem; }
.form-group label { display: block; font-weight: 600; margin-bottom: 0.35rem; font-size: 0.95rem; }
.form-group small { display: block; color: var(--color-texto-claro); font-size: 0.8rem; margin-top: 0.25rem; }

input[type="text"], input[type="password"], input[type="number"],
input[type="tel"], input[type="email"], select, textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--color-borde);
  border-radius: var(--radio);
  font-size: 1rem;
  font-family: inherit;
  background: var(--color-blanco);
  min-height: 48px;
  -webkit-appearance: none;
}
textarea { min-height: 100px; resize: vertical; }
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--color-primario);
  box-shadow: 0 0 0 3px rgba(37, 36, 64, 0.15);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: normal;
  cursor: pointer;
  min-height: 48px;
}
.checkbox-label input[type="checkbox"] {
  width: 20px;
  height: 20px;
  min-height: auto;
}

.form-section {
  border: 1px solid var(--color-borde);
  border-radius: var(--radio);
  padding: 1rem;
  margin-bottom: 1rem;
}
.form-section legend {
  font-weight: 700;
  color: var(--color-primario);
  padding: 0 0.5rem;
}
.form-hint { font-size: 0.85rem; color: var(--color-texto-claro); margin-bottom: 0.75rem; }

/* Alertas */
.alert {
  padding: 0.75rem 1rem;
  border-radius: var(--radio);
  margin-bottom: 1rem;
  font-size: 0.95rem;
}
.alert-success { background: #d1e7dd; color: #0f5132; }
.alert-error { background: #f8d7da; color: #842029; }
.alert-warning { background: #fff3cd; color: #664d03; }

.text-muted { color: var(--color-texto-claro); }

/* Admin */
.admin-body { background: var(--color-fondo); min-height: 100vh; }

.admin-topbar {
  background: var(--color-primario);
  color: var(--color-blanco);
  padding: 0.75rem 0;
}
.admin-topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
}
.admin-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-blanco);
  font-weight: 700;
}

.admin-logo-img {
  height: 40px;
  width: auto;
  max-width: 120px;
  object-fit: contain;
  background: var(--color-blanco);
  border-radius: 4px;
  padding: 2px 4px;
}

.admin-logo-label {
  font-size: 0.85rem;
  opacity: 0.85;
}

.admin-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-left: auto;
}

.admin-ver-sitio {
  color: var(--color-blanco);
  border-color: rgba(255,255,255,0.5);
  white-space: nowrap;
  min-height: 32px;
  padding: 0.25rem 0.75rem;
}
.admin-ver-sitio:hover {
  background: rgba(255,255,255,0.15);
  color: var(--color-blanco);
}

.admin-user {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.875rem;
}

.admin-user-name {
  display: none;
}

.admin-user .btn-outline {
  color: var(--color-blanco);
  border-color: rgba(255,255,255,0.5);
  min-height: 32px;
  padding: 0.25rem 0.75rem;
}
.admin-user .btn-outline:hover {
  background: rgba(255,255,255,0.15);
  color: var(--color-blanco);
}

.admin-content { padding: 1rem 0 5rem; }
.admin-page { padding-bottom: 2rem; }

.admin-page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.admin-page-header h1 { font-size: 1.25rem; color: var(--color-primario); }

.admin-login-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - 60px);
  padding: 2rem 1rem;
}
.admin-login-card {
  background: var(--color-blanco);
  padding: 2rem;
  border-radius: var(--radio);
  box-shadow: var(--sombra);
  width: 100%;
  max-width: 400px;
}
.admin-login-card h1 { font-size: 1.25rem; margin-bottom: 0.25rem; color: var(--color-primario); }

.admin-login-sitio {
  text-align: center;
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-borde);
  font-size: 0.9rem;
}

.admin-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
.admin-card {
  background: var(--color-blanco);
  border-radius: var(--radio);
  overflow: hidden;
  box-shadow: var(--sombra);
  display: grid;
  grid-template-columns: 120px 1fr;
}
.admin-card-img {
  position: relative;
  background: #eee;
}
.admin-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 100px;
}
.admin-card-body { padding: 0.75rem; }
.admin-card-body h2 { font-size: 0.95rem; margin-bottom: 0.25rem; }
.admin-card-meta { font-size: 0.8rem; color: var(--color-texto-claro); }
.admin-card-precio { font-weight: 700; color: var(--color-acento); font-size: 0.95rem; }
.admin-card-user { font-size: 0.75rem; color: var(--color-texto-claro); margin-top: 0.25rem; }
.admin-card-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.5rem;
  flex-wrap: wrap;
}
.inline-form { display: inline; }

.badge-inactivo {
  position: absolute;
  top: 0.25rem;
  right: 0.25rem;
  background: var(--color-error);
  color: #fff;
  font-size: 0.65rem;
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
}

.admin-form-page { padding-bottom: 80px; }

.btn-upload {
  display: inline-flex;
  cursor: pointer;
  margin-bottom: 0.75rem;
}

.preview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
  gap: 0.5rem;
  margin-top: 0.5rem;
}
.preview-item {
  position: relative;
  border-radius: var(--radio);
  overflow: hidden;
}
.preview-item img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
}
.preview-item form { margin-top: 0.25rem; }

.media-existente {
  margin-top: 1.5rem;
  padding: 1rem;
  border: 1px solid var(--color-borde);
  border-radius: var(--radio);
  background: var(--color-blanco);
}
.media-existente h3 { font-size: 0.9rem; margin: 0 0 0.75rem; color: var(--color-primario); }
.video-preview { width: 100%; max-height: 200px; border-radius: var(--radio); margin-bottom: 0.5rem; }
.video-existente { margin-top: 0.75rem; }

.form-actions-sticky {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-blanco);
  padding: 0.75rem 1rem;
  box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
  z-index: 50;
}

/* Responsive */
@media (min-width: 480px) {
  .filtros-grid { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr 1fr; gap: 0.75rem; }
}

@media (min-width: 768px) {
  .hero-logo { width: min(360px, 50vw); }
  .hero { padding: 3.5rem 0 4rem; }
  .logo-img { height: 64px; max-width: 220px; }

  .nav-toggle { display: none; }
  .main-nav {
    display: flex;
    flex-direction: row;
    position: static;
    background: none;
    padding: 0;
    align-items: center;
    gap: 0.25rem;
  }

  .propiedades-grid { grid-template-columns: repeat(2, 1fr); }
  .servicios-grid { grid-template-columns: repeat(2, 1fr); }
  .equipo-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(3, 1fr); }

  .propiedad-layout { grid-template-columns: 1.5fr 1fr; }
  .slider-slide img { max-height: 500px; }

  .admin-cards { grid-template-columns: repeat(2, 1fr); }
  .admin-card { grid-template-columns: 160px 1fr; }
  .admin-user-name { display: inline; }

  .form-actions-sticky {
    position: static;
    box-shadow: none;
    padding: 1rem 0 0;
    background: transparent;
  }
  .admin-form-page { padding-bottom: 2rem; }
}

@media (min-width: 1024px) {
  .propiedades-grid { grid-template-columns: repeat(3, 1fr); }
  .servicios-grid { grid-template-columns: repeat(4, 1fr); }
  .filtros-grid { grid-template-columns: repeat(4, 1fr); }
  .admin-cards { grid-template-columns: repeat(3, 1fr); }
}