/* ==========================================================================
   ARTE RÚSTICO — Hoja de estilos de la web pública
   Paleta (del logo): marrón, beige, hueso, blanco y negro.
   Marrón y beige predominan. Diseño plano y contemporáneo, con sombras
   sutiles y animaciones delicadas.
   Estructura por componentes: variables → base → header → hero → cards →
   botones → formularios → secciones → modales → footer → whatsapp →
   animaciones → responsive.
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700;800&family=Lato:wght@300;400;500;600;700&display=swap');

/* --------------------------------------------------------------------------
   1. VARIABLES DE DISEÑO (paleta / escala / sombras / radios / transiciones)
   -------------------------------------------------------------------------- */
:root {
  /* Marrón (predominante) */
  --brand-brown-dark:   #3E2821;
  --brand-brown:        #4E342E;
  --brand-brown-medium: #6D4C41;
  --brand-brown-light:  #8D6E63;

  /* Beige (acento) */
  --brand-beige:        #C8B7A6;
  --brand-beige-light:  #D7CCC1;
  --brand-beige-pale:   #E7DCD2;

  /* Hueso / neutros */
  --brand-bone:         #F7F3EE;
  --brand-bone-2:       #F2EBE3;
  --white:              #FFFFFF;
  --black:              #1A1A1A;

  /* Semánticos */
  --primary:            var(--brand-brown);
  --primary-hover:      var(--brand-brown-medium);
  --surface:            var(--white);
  --surface-soft:       var(--brand-bone-2);
  --border:             rgba(78, 52, 46, 0.12);
  --text:               #241B17;
  --text-muted:         #6B5D54;
  --on-primary:         #FFF8F2;

  /* Escala de sombras (profundidad suave) */
  --shadow-sm: 0 2px 6px -1px rgba(62, 40, 33, 0.12), 0 1px 2px rgba(62, 40, 33, 0.06);
  --shadow-md: 0 8px 20px -6px rgba(62, 40, 33, 0.18), 0 4px 8px -2px rgba(62, 40, 33, 0.08);
  --shadow-lg: 0 24px 48px -16px rgba(62, 40, 33, 0.28), 0 8px 16px -4px rgba(62, 40, 33, 0.10);

  /* Radios */
  --radius-sm: 0.75rem;
  --radius-md: 1.25rem;
  --radius-lg: 2rem;
  --radius-pill: 999px;

  /* Transiciones */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --t-fast: 0.2s;
  --t-med: 0.35s;
  --t-slow: 0.6s;

  /* Tipografías */
  --font-body: 'Lato', sans-serif;
  --font-headings: 'Montserrat', sans-serif;

  /* Gradientes suaves en tonos beige/marrón */
  --grad-hero: linear-gradient(150deg, #EFE4D6 0%, #DCCBBB 45%, #C8B7A6 100%);
  --grad-hero-soft: linear-gradient(120deg, rgba(255,255,255,0.55) 0%, rgba(255,255,255,0) 100%);
  --grad-btn: linear-gradient(135deg, var(--brand-brown) 0%, var(--brand-brown-medium) 100%);
  --grad-card-border: linear-gradient(135deg, var(--brand-beige-light), rgba(255,255,255,0));
}

/* --------------------------------------------------------------------------
   2. BASE / TIPOGRAFÍA
   -------------------------------------------------------------------------- */
* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background-color: var(--brand-bone);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-headings);
  color: var(--text);
  letter-spacing: -0.02em;
  line-height: 1.2;
  font-weight: 800;
}

p { color: var(--text-muted); }

a { color: var(--brand-brown); text-decoration: none; transition: color var(--t-fast) ease; }
a:hover { color: var(--brand-brown-medium); }

main { min-height: calc(100vh - 220px); }

.text-primary { color: var(--brand-brown) !important; }

/* --------------------------------------------------------------------------
   3. HEADER / NAVBAR
   -------------------------------------------------------------------------- */
.navbar {
  background-color: rgba(247, 243, 238, 0.82) !important;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border) !important;
  padding: 0.4rem 0;
  position: sticky;
  top: 0;
  z-index: 1030;
  transition: box-shadow var(--t-med) var(--ease), background-color var(--t-med) ease;
}

.navbar.scrolled {
  background-color: rgba(247, 243, 238, 0.96) !important;
  box-shadow: var(--shadow-sm);
}

.navbar-brand { display: inline-flex; align-items: center; }

.navbar-brand img {
  height: 120px;
  width: auto;
  object-fit: contain;
  transition: transform var(--t-med) var(--ease);
}

.navbar-brand:hover img { transform: scale(1.02); }

.nav-link {
  color: var(--text-muted) !important;
  font-weight: 600;
  font-size: 1.05rem;
  position: relative;
  padding: 0.5rem 1rem !important;
  border-radius: var(--radius-sm);
  transition: color var(--t-fast) ease, background-color var(--t-fast) ease;
}

.nav-link:hover,
.nav-link.active {
  color: var(--brand-brown) !important;
  background-color: rgba(78, 52, 46, 0.06);
}

/* Underline animado en hover */
.nav-link::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 6px;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--brand-beige), var(--brand-brown));
  border-radius: 2px;
  transform: translateX(-50%);
  transition: width var(--t-med) var(--ease);
}

.nav-link:hover::after,
.nav-link.active::after { width: 60%; }

.navbar-toggler { border: none; }

/* Language selector (banderas) */
#langSelector .btn,
[title="Cambiar Idioma"] .btn {
  border-radius: 6px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--t-fast) var(--ease), box-shadow var(--t-fast) ease,
              opacity var(--t-fast) ease;
}

.lang-btn { border-radius: 6px; overflow: hidden; }
.lang-btn-muted { opacity: 0.5; }
.lang-btn-muted:hover { opacity: 0.85; }
.lang-btn-active {
  outline: 2px solid var(--brand-brown);
  outline-offset: 1px;
  box-shadow: 0 0 0 3px rgba(78, 52, 46, 0.18);
  opacity: 1;
}

#langSelector .btn:hover,
[title="Cambiar Idioma"] .btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* --------------------------------------------------------------------------
   4. HERO (plano, sin esfera, parallax leve)
   -------------------------------------------------------------------------- */
.hero-section {
  position: relative;
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  overflow: hidden;
  background: var(--grad-hero);
  border-bottom: 1px solid var(--border);
}

/* Imagen de fondo representativa (losetas/revestimientos) con parallax.
   Al subir wwwroot/images/hero.jpg, esta capa muestra la foto; el gradiente
   del .hero-section actúa como fallback mientras la imagen no exista. */
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  height: 130%;
  background-image: url('../images/hero.jpg');
  background-size: cover;
  background-position: center;
  will-change: transform;
}

/* Overlay suave marrón/beige para legibilidad */
.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg,
    rgba(78, 52, 46, 0.30) 0%,
    rgba(78, 52, 46, 0.55) 50%,
    rgba(62, 40, 33, 0.78) 100%);
}

.hero-content-wrapper {
  position: relative;
  z-index: 2;
  max-width: 820px;
  margin: 0 auto;
  padding: 5rem 1.5rem;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.80);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.35);
  color: var(--brand-brown);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-sm);
  margin-bottom: 1.5rem;
}

.hero-title {
  font-size: clamp(2.6rem, 6vw, 4rem);
  font-weight: 800;
  color: #fff;
  text-shadow: 0 2px 18px rgba(0, 0, 0, 0.35);
  letter-spacing: -0.04em;
  line-height: 1.05;
  margin-bottom: 1rem;
}

.hero-title .light { font-weight: 300; color: #F2EBE3; }

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: #FFF8F2;
  text-shadow: 0 1px 10px rgba(0, 0, 0, 0.35);
  max-width: 620px;
  margin: 0 auto 2rem;
}

/* --------------------------------------------------------------------------
   5. BOTONES
   -------------------------------------------------------------------------- */
.btn {
  border-radius: var(--radius-pill);
  font-weight: 600;
  padding: 0.7rem 1.6rem;
  transition: transform var(--t-fast) var(--ease),
              box-shadow var(--t-med) var(--ease),
              background-color var(--t-fast) ease,
              color var(--t-fast) ease,
              border-color var(--t-fast) ease;
}

.btn-lg { padding: 0.85rem 2rem; font-size: 1rem; }

/* Botón sólido (gris oscuro / marrón) */
.btn-dark {
  background: var(--grad-btn) !important;
  border: none !important;
  color: var(--on-primary) !important;
  box-shadow: 0 10px 22px -8px rgba(78, 52, 46, 0.5);
}

.btn-dark:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 30px -10px rgba(78, 52, 46, 0.6);
}

/* Botón principal (marrón) */
.btn-primary {
  background: var(--grad-btn) !important;
  border: none !important;
  color: var(--on-primary) !important;
  box-shadow: 0 10px 22px -8px rgba(78, 52, 46, 0.5);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 30px -10px rgba(78, 52, 46, 0.6);
}

/* Botón outline / secundario */
.btn-outline-brand {
  border: 2px solid var(--brand-brown) !important;
  color: var(--brand-brown) !important;
  background: rgba(255, 255, 255, 0.6) !important;
  backdrop-filter: blur(6px);
}

.btn-outline-brand:hover {
  background: var(--brand-brown) !important;
  color: var(--on-primary) !important;
  transform: translateY(-3px);
  box-shadow: 0 12px 24px -10px rgba(78, 52, 46, 0.5);
}

/* Botón light (modales de contacto) */
.btn-light {
  background: #fff !important;
  border: 1px solid var(--border) !important;
  color: var(--text) !important;
  box-shadow: var(--shadow-sm);
}

.btn-light:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--brand-beige-light) !important;
}

.btn-success {
  background: #6B8F5E !important;
  border: none !important;
  color: #fff !important;
}

.btn-success:hover { filter: brightness(1.05); transform: translateY(-2px); }

/* --------------------------------------------------------------------------
   6. CARDS
   -------------------------------------------------------------------------- */
.card {
  background-color: var(--surface);
  border: 1px solid var(--border) !important;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: transform var(--t-med) var(--ease),
              box-shadow var(--t-med) var(--ease),
              border-color var(--t-med) ease;
  position: relative;
  overflow: hidden;
}

/* Borde con degradado sutil en hover */
.card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: var(--grad-card-border);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity var(--t-med) ease;
  pointer-events: none;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}

.card:hover::before { opacity: 1; }

.card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand-beige-pale), var(--brand-beige-light));
  color: var(--brand-brown);
  box-shadow: inset 0 0 0 1px rgba(78, 52, 46, 0.06);
  margin-bottom: 1rem;
}

/* --------------------------------------------------------------------------
   6b. CTA FINAL
   -------------------------------------------------------------------------- */
.cta-final {
  background: var(--grad-hero);
  border-top: 1px solid var(--border);
  margin-top: 1rem;
}
.cta-title {
  font-family: var(--font-headings);
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  font-weight: 700;
  color: var(--brand-brown-dark);
  letter-spacing: -0.02em;
}
.cta-text {
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto 1.6rem;
  line-height: 1.7;
}

/* --------------------------------------------------------------------------
   7. FORMULARIOS
   -------------------------------------------------------------------------- */
.form-control,
.form-select {
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background-color: #fff !important;
  padding: 0.7rem 1rem;
  transition: border-color var(--t-fast) ease, box-shadow var(--t-fast) ease;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--brand-brown) !important;
  box-shadow: 0 0 0 0.25rem rgba(78, 52, 46, 0.18) !important;
}

.form-label { font-weight: 600; color: var(--text); }

/* --------------------------------------------------------------------------
   8. SECCIONES
   -------------------------------------------------------------------------- */
.section { padding: 4.5rem 0; scroll-margin-top: 150px; }
.section-title { font-size: clamp(1.8rem, 3vw, 2.5rem); font-weight: 800; color: var(--brand-brown-dark); margin-bottom: 0.5rem; }
.section-subtitle { color: var(--text-muted); max-width: 640px; margin: 0 auto 2.5rem; }

/* Página de catálogo: la tienda (filtros + grilla) arranca pegada al header,
   sin el gran aire superior de las secciones de contenido */
.section.catalog-page { padding-top: 0.75rem; padding-bottom: 3rem; }
.section.catalog-page .section-subtitle { margin-bottom: 1rem; }
.section.catalog-page .text-center.mb-4 { margin-bottom: 0.75rem; }
.section.catalog-page .section-title { font-size: clamp(1.5rem, 2.4vw, 1.95rem); margin-bottom: 0.4rem; }

/* --------------------------------------------------------------------------
   9. MODALES (redondeados, sombras suaves, animación fade + scale)
   -------------------------------------------------------------------------- */
.modal-backdrop {
  background-color: rgba(62, 40, 33, 0.35) !important;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.modal-content {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.5) !important;
  border-radius: var(--radius-lg) !important;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

/* Animación de apertura/cierre (fade + scale) */
.modal.fade .modal-dialog {
  transform: translateY(16px) scale(0.96);
  transition: transform var(--t-med) var(--ease), opacity var(--t-med) ease;
  opacity: 0;
}

.modal.fade.show .modal-dialog {
  transform: translateY(0) scale(1);
  opacity: 1;
}

.modal-header {
  border-bottom: 1px solid var(--border);
  padding-bottom: 1rem;
}

.modal-header .modal-title {
  color: var(--brand-brown-dark);
  font-weight: 800;
  letter-spacing: -0.02em;
  font-size: 1.6rem;
}

.modal-header.bg-warning,
.modal-title.bg-warning { background: linear-gradient(135deg, var(--brand-beige-light), var(--brand-beige)) !important; color: var(--brand-brown-dark) !important; }

.btn-close { filter: none; opacity: 0.6; }
.btn-close:hover { opacity: 1; transform: rotate(90deg); transition: transform var(--t-fast) ease; }

/* --------------------------------------------------------------------------
   10. FOOTER
   -------------------------------------------------------------------------- */
.footer {
  border-top: 1px solid var(--border);
  background-color: var(--brand-bone-2);
  color: var(--text-muted);
  padding: 1.25rem 0;
  margin-top: 3rem;
}

.footer a { color: var(--brand-brown); }
.footer a:hover { color: var(--brand-brown-dark); }

.footer-brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  height: 100%;
}

.footer-brand img {
  width: 90px;
  height: auto;
  margin-bottom: 0.75rem;
}

.ft-title {
  font-family: var(--font-headings);
  font-weight: 700;
  color: var(--brand-brown-dark);
  margin-bottom: 1rem;
  letter-spacing: -0.01em;
  font-size: 1.15rem;
}

.footer-links { display: flex; flex-direction: column; gap: 0.6rem; }
.footer-links a { display: inline-flex; align-items: center; gap: 0.6rem; font-weight: 500; }

.ft-ico {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--brand-brown-medium);
}

.btn-whatsapp-footer {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: #25D366;
  color: #fff !important;
  border: none;
  border-radius: var(--radius-pill);
  padding: 0.6rem 1.4rem;
  font-weight: 600;
  box-shadow: 0 8px 18px -8px rgba(37, 211, 102, 0.6);
  transition: transform var(--t-fast) var(--ease), box-shadow var(--t-med) ease;
}

.btn-whatsapp-footer:hover {
  transform: translateY(-2px);
  background: #1fb959;
  box-shadow: 0 14px 26px -10px rgba(37, 211, 102, 0.7);
}

.footer-copy { margin: 0; font-size: 0.85rem; color: var(--text-muted); }

.footer-divider {
  margin-top: auto;
  margin-bottom: 0.5rem;
  width: 100%;
  border-color: rgba(78, 52, 46, 0.12);
  opacity: 1;
}

/* Accesibilidad: enlaces de contacto con suficiente contraste */
.footer-links a { color: #4E342E; }
.footer-links a:hover { color: #3E2821; }

/* Anillo de foco visible global (navegación por teclado) */
:focus-visible {
  outline: 3px solid rgba(196, 154, 108, 0.7);
  outline-offset: 2px;
}

/* --------------------------------------------------------------------------
   11. BOTÓN FLOTANTE DE WHATSAPP
   -------------------------------------------------------------------------- */
.whatsapp-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 1050;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #25D366;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 12px 28px -6px rgba(37, 211, 102, 0.55), 0 4px 10px rgba(62, 40, 33, 0.12);
  transition: transform var(--t-med) var(--ease), box-shadow var(--t-med) ease, background-color var(--t-med) ease;
}

.whatsapp-float:hover {
  transform: translateY(-4px) scale(1.05);
  background: #1fb959;
  box-shadow: 0 18px 34px -8px rgba(37, 211, 102, 0.65);
  color: #fff;
}

/* Pulso sutil alrededor del botón */
.whatsapp-float::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: #25D366;
  z-index: -1;
  animation: wa-pulse 2.4s var(--ease) infinite;
}

@keyframes wa-pulse {
  0%   { transform: scale(1); opacity: 0.7; }
  70%  { transform: scale(1.45); opacity: 0; }
  100% { transform: scale(1.45); opacity: 0; }
}

/* --------------------------------------------------------------------------
   12. ANIMACIONES / EFFECTS
   -------------------------------------------------------------------------- */
/* Entrada al cargar (hero) */
.hero-enter { animation: heroEnter 0.9s var(--ease) both; }

@keyframes heroEnter {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Scroll reveal — activado por JS (public-ui.js) con IntersectionObserver */
.reveal {
  opacity: 0;
  transform: translateY(34px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
  will-change: opacity, transform;
}

.reveal.reveal-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left  { transform: translateX(-40px); }
.reveal-right { transform: translateX(40px); }
.reveal-left.reveal-visible,
.reveal-right.reveal-visible { transform: translateX(0); }

/* Retrasos escalonados */
.delay-100 { transition-delay: 0.1s; }
.delay-200 { transition-delay: 0.2s; }
.delay-300 { transition-delay: 0.3s; }
.delay-400 { transition-delay: 0.4s; }

/* Movimiento leve de flotación (iconos/logo) */
@keyframes floatSoft {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-8px); }
}

/* Parallax leve en hero */
.hero-parallax { will-change: transform; }

/* --------------------------------------------------------------------------
   13. MAPA Y SECCIÓN UBICACIÓN
   -------------------------------------------------------------------------- */
.map-embed {
  width: 100%;
  height: 100%;
  min-height: 420px;
  border: 0;
  border-radius: var(--radius-md);
}

.map-frame {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.info-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  padding: 1.5rem;
  margin-bottom: 1rem;
}

.info-card h5 { font-weight: 700; display: flex; align-items: center; gap: 0.5rem; }

/* CTA de WhatsApp centrado y con presencia, bajo las tarjetas de info */
.wa-mapa-cta { position: relative; }
.wa-mapa-cta .btn-whatsapp-footer {
  min-width: 240px;
  justify-content: center;
  padding: 0.85rem 1.6rem;
}

/* --------------------------------------------------------------------------
   13b. CATÁLOGO / TIENDA (facetas + cards + estados vacíos)
   -------------------------------------------------------------------------- */
.facets-panel {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  padding: 1.25rem;
}

.facets-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--brand-brown-dark);
}

.facet-group {
  border: 0;
  padding: 0;
  margin: 0 0 1.25rem;
}

.facet-title {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--brand-brown);
  margin-bottom: 0.5rem;
  padding: 0;
  border: 0;
}

.facet-options {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.facet-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  font-size: 0.92rem;
  padding: 0.25rem 0;
  border-radius: var(--radius-sm);
  transition: color var(--t-fast) ease;
}

.facet-item:hover { color: var(--brand-brown); }

.facet-dot {
  display: inline-block;
  width: 0.9rem;
  height: 0.9rem;
  border-radius: 50%;
  flex-shrink: 0;
  border: 1px solid rgba(62, 40, 33, 0.22);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.35);
}

/* Opción de faceta sin coincidencias con la selección actual: atenuada y no clickeable */
.facet-item.facet-item-off { opacity: 0.45; }
.facet-item.facet-item-off .facet-check { cursor: not-allowed; }

.facet-check {
  width: 1.05rem;
  height: 1.05rem;
  accent-color: var(--brand-brown);
  flex-shrink: 0;
  margin: 0;
  cursor: pointer;
}

.facet-label { flex: 1 1 auto; }

.facet-count {
  font-size: 0.75rem;
  color: var(--text-muted);
  background: var(--brand-bone-2);
  border-radius: var(--radius-pill);
  padding: 0.1rem 0.5rem;
}

.catalog-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.25rem;
}

.result-count {
  font-weight: 600;
  color: var(--brand-brown-dark);
}

.sort-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0;
}

.sort-select { width: auto; min-width: 160px; }

/* Card de producto */
.product-card { overflow: hidden; }

.product-media {
  aspect-ratio: 4 / 3;
  background: linear-gradient(135deg, var(--brand-beige-pale), var(--brand-bone-2));
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.product-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--t-med) var(--ease);
}

.product-card:hover .product-media img { transform: scale(1.05); }

.product-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  color: var(--brand-brown-medium);
  opacity: 0.75;
  font-size: 0.85rem;
  text-align: center;
  padding: 1rem;
}

.product-cat {
  align-self: flex-start;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--brand-brown);
  background: var(--brand-bone-2);
  border-radius: var(--radius-pill);
  padding: 0.2rem 0.65rem;
  margin-bottom: 0.6rem;
}

.product-name { font-size: 1.25rem; }

.product-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 0.6rem;
}

.product-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 0.6rem;
}

/* Colores disponibles por producto en la card (puntos = misma paleta de las facetas) */
.product-colors {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 0.55rem;
}

.color-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  background: var(--brand-bone-2);
  border-radius: var(--radius-pill);
  padding: 0.18rem 0.6rem;
}

.chip {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--brand-brown);
  background: var(--brand-bone-2);
  border-radius: var(--radius-pill);
  padding: 0.2rem 0.6rem;
}

.chip-muted { color: var(--text-muted); font-weight: 500; }

/* Foto de producto ampliable (lightbox) */
.product-media-btn {
  display: block;
  width: 100%;
  height: 100%;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: zoom-in;
}
.product-media-btn:focus-visible {
  outline: 3px solid rgba(196, 154, 108, 0.7);
  outline-offset: 0;
}
.product-media-btn img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--t-med) var(--ease);
}
.product-card:hover .product-media-btn img { transform: scale(1.05); }

/* Ícono pequeño de WhatsApp por producto */
.card-wa {
  position: absolute;
  right: 12px;
  bottom: 12px;
  z-index: 3;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #25D366;
  color: #fff !important;
  box-shadow: 0 8px 18px -6px rgba(37, 211, 102, 0.6), 0 2px 6px rgba(18, 12, 9, 0.18);
  transition: transform var(--t-fast) var(--ease), background-color var(--t-fast) ease;
}
.card-wa:hover { transform: translateY(-2px) scale(1.06); background: #1fb959; color: #fff !important; }
.card-wa svg { display: block; }

/* Lightbox del catálogo.
   OJO: el atributo `hidden` NO alcanza por sí solo: una regla de autor con
   `display:flex` gana al `display:none` del navegador. Por eso el lightbox
   arranca con `display:none` y SOLO se vuelve `flex` cuando el <body> tiene
   `.lightbox-open`. Así es imposible que el overlay quede visible tapando los
   clics (p. ej. el modal Contacto) aunque se pierda el atributo `hidden`. */
body.lightbox-open { overflow: hidden; }

.lightbox[hidden] { display: none !important; }

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(18, 12, 9, 0.92);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

body.lightbox-open .lightbox {
  display: flex;
}

.lightbox-stage {
  max-width: min(1080px, 92vw);
  max-height: 86vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-stage img {
  max-width: 100%;
  max-height: 86vh;
  object-fit: contain;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
}

.lightbox-close {
  position: absolute;
  top: 18px;
  right: 22px;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  font-size: 1.2rem;
  line-height: 1;
  cursor: pointer;
  transition: background-color var(--t-fast) ease, transform var(--t-fast) ease;
  z-index: 2;
}
.lightbox-close:hover { background: rgba(255, 255, 255, 0.24); transform: rotate(90deg); }

.lightbox-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color var(--t-fast) ease;
  z-index: 2;
}
.lightbox-btn:hover { background: rgba(255, 255, 255, 0.24); }

.lightbox-prev { left: 18px; }
.lightbox-next { right: 18px; }

.lightbox-counter {
  position: absolute;
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.9rem;
  font-weight: 600;
  background: rgba(0, 0, 0, 0.35);
  border-radius: var(--radius-pill);
  padding: 0.25rem 0.8rem;
  z-index: 2;
}

@media (max-width: 575.98px) {
  .lightbox { padding: 0.75rem; }
  .lightbox-prev { left: 8px; }
  .lightbox-next { right: 8px; }
  .lightbox-btn { width: 40px; height: 40px; }
}

/* Estados vacíos del catálogo */
.catalog-empty {
  max-width: 560px;
  margin: 2rem auto;
  text-align: center;
  background: var(--white);
  border: 2px dashed rgba(78, 52, 46, 0.22);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  padding: 3rem 1.5rem;
}

.catalog-empty-icon {
  width: 76px;
  height: 76px;
  margin: 0 auto 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand-beige-pale), var(--brand-beige-light));
  color: var(--brand-brown);
}

.catalog-empty-title { color: var(--brand-brown-dark); margin-bottom: 0.5rem; }

.catalog-empty-text { margin-bottom: 1.5rem; }

/* --------------------------------------------------------------------------
   13c. CARRUSEL DE PROYECTOS DESTACADOS
   -------------------------------------------------------------------------- */
.carousel {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  overflow: hidden;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  background: var(--brand-bone-2);
}

.carousel-track {
  display: flex;
  transition: transform 0.6s var(--ease);
  will-change: transform;
}

.carousel-slide {
  flex: 0 0 100%;
  min-width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  position: relative;
}

.carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.carousel-slide-placeholder {
  background: linear-gradient(135deg, var(--brand-beige-pale), var(--brand-bone-2));
}

.proyecto-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.85rem;
  text-align: center;
  padding: 2rem 1.5rem;
  color: var(--text-muted);
  font-size: 0.95rem;
  max-width: 86%;
  margin: 0 auto;
}

.proyecto-placeholder svg { color: var(--brand-brown-medium); opacity: 0.7; }

.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 3;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.4);
  background: rgba(62, 40, 33, 0.45);
  color: #fff;
  font-size: 2rem;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  backdrop-filter: blur(4px);
  transition: background-color var(--t-fast) ease, transform var(--t-fast) var(--ease);
}

.carousel-btn:hover {
  background: rgba(62, 40, 33, 0.75);
  transform: translateY(-50%) scale(1.08);
}

.carousel-prev { left: 14px; }
.carousel-next { right: 14px; }

.carousel-dots {
  position: absolute;
  bottom: 14px;
  left: 0;
  right: 0;
  z-index: 3;
  display: flex;
  justify-content: center;
  gap: 0.5rem;
}

.carousel-dot {
  width: 10px;
  height: 10px;
  border-radius: var(--radius-pill);
  border: none;
  background: rgba(255, 255, 255, 0.55);
  cursor: pointer;
  padding: 0;
  transition: background-color var(--t-fast) ease, width var(--t-fast) var(--ease);
}

.carousel-dot:hover { background: rgba(255, 255, 255, 0.85); }

.carousel-dot.is-active {
  background: #fff;
  width: 22px;
}

/* --------------------------------------------------------------------------
   14. RESPONSIVE
   -------------------------------------------------------------------------- */
@media (max-width: 991.98px) {
  .navbar-brand img { height: 100px; }
  .hero-section { min-height: 50dvh; }
  .facets-panel { position: static; top: auto; }
}

@media (min-width: 992px) {
  .facets-panel { position: sticky; top: 136px; }
  #facetsPanel { flex-shrink: 0; }
}

@media (max-width: 767.98px) {
  .navbar-brand img { height: 84px; }
  .hero-section { min-height: 42dvh; }
  .hero-content-wrapper { padding: 3rem 1.25rem; }
  .section { padding: 3rem 0; }
  .whatsapp-float { width: 54px; height: 54px; right: 16px; bottom: 16px; }
  .map-embed { min-height: 320px; }
  .card:hover { transform: none; }
}

@media (max-width: 575.98px) {
  .hero-title { letter-spacing: -0.03em; }
  .navbar-toggler { padding: 0.2rem 0.4rem; }
  .navbar-toggler-icon { width: 1.2rem; height: 1.2rem; }
  h1, h2, h3, p, .btn, .nav-link, .card-title, .section-title, .section-subtitle { overflow-wrap: break-word; }
  .carousel-btn { width: 38px; height: 38px; font-size: 1.6rem; }
  .carousel-prev { left: 8px; }
  .carousel-next { right: 8px; }
  .carousel-dots { bottom: 10px; }
  .carousel-slide { aspect-ratio: 4 / 3; }
  .catalog-toolbar { justify-content: center; }
  .sort-select { min-width: 140px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal, .reveal.reveal-visible { opacity: 1; transform: none; transition: none; }
  .hero-enter { animation: none; }
  .whatsapp-float::before { animation: none; }
  .carousel-track { transition: none; }
}

@media (max-width: 399.98px) {
  .navbar-brand img { height: 70px; }
  .hero-section { min-height: 38dvh; }
  .hero-content-wrapper { padding: 2.5rem 0.9rem; }
  .hero-title { font-size: clamp(2.1rem, 9vw, 2.8rem); }
  .hero-subtitle { font-size: 0.98rem; }
  .section { padding: 2.5rem 0; }
  .navbar-brand { margin-right: 0; }
  .navbar-nav .nav-link { padding-left: 0.4rem; padding-right: 0.4rem; }
}

/* Subtítulo del hero en una única línea desde tablet hacia arriba */
@media (min-width: 768px) {
  .hero-subtitle { white-space: nowrap; max-width: 100%; }
}

/* CTA de reseña debajo del mapa */
.review-cta {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  padding: 1.5rem;
}

.review-cta .review-thanks {
  color: var(--text-muted);
  font-size: 0.95rem;
}