/* ==========================================================================
   SISTEMA DE DISEÑO VISUAL Y ESTILOS EDITORIALES - PIEZAS ÚNICAS
   ========================================================================== */

/* Importación de tipografías desde Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Alex+Brush&family=Manrope:wght@300;400;500;600;700&family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&display=swap');

/* Variables de diseño y tokens */
:root {
  /* Paleta de Colores Curada */
  --bg-main: #F5F2EC;          /* Papel de galería cálido */
  --bg-surface: #FFFFFF;       /* Lienzo blanco para destacar la pieza */
  --text-primary: #1C1B19;     /* Carbono legible */
  --text-secondary: #68645D;   /* Gris cálido */
  --border: #D8D2C7;           /* Líneas sutiles de marco */
  --accent: #7A6243;           /* Bronce/oro envejecido para llamadas de acción */
  --accent-hover: #5F4C33;     /* Tono bronce más oscuro para interacción */
  --dark-editorial: #181715;   /* Negro profundo para elementos selectos */

  /* Colores de Disponibilidad (Mudos y con contraste adecuado) */
  --color-disponible: #3C6047;  /* Verde bosque suave */
  --bg-disponible: #E8F0EA;
  --color-reservada: #8A641B;   /* Ocre oscuro */
  --bg-reservada: #FDF5E6;
  --color-vendida: #783C3C;     /* Granate terroso */
  --bg-vendida: #FCEAEA;

  /* Tipografías */
  --font-title: 'Playfair Display', Georgia, serif;
  --font-sans: 'Manrope', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* Escala de Espaciado Fluido (clamp) */
  --space-xs: clamp(0.5rem, 1vw, 0.75rem);
  --space-sm: clamp(0.875rem, 1.5vw, 1.25rem);
  --space-md: clamp(1.25rem, 2.5vw, 2.5rem);
  --space-lg: clamp(2.5rem, 4vw, 5rem);
  --space-xl: clamp(4rem, 6vw, 8rem);

  /* Bordes y Sombras */
  --border-width: 1px;
  --border-radius: 2px;
  --shadow-subtle: 0 2px 8px rgba(28, 27, 25, 0.04);
  --shadow-medium: 0 8px 24px rgba(28, 27, 25, 0.08);

  /* Transiciones */
  --transition-smooth: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-fast: all 0.15s ease-in-out;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background-color: var(--bg-main);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.6;
  font-weight: 400;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Tipografía Editorial */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-title);
  font-weight: 600;
  line-height: 1.25;
  color: var(--text-primary);
}

h1 {
  font-size: clamp(2.2rem, 6vw, 3.8rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.6rem, 4vw, 2.6rem);
  letter-spacing: -0.01em;
}

h3 {
  font-size: clamp(1.25rem, 2.5vw, 1.8rem);
}

p {
  font-size: clamp(0.95rem, 1.2vw, 1.05rem);
  color: var(--text-secondary);
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-fast);
}

a:hover {
  color: var(--accent);
}

/* Focus Visible para Accesibilidad Teclado */
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  font-style: italic; /* estilo para texto alt si no carga */
}

/* Contenedores y Estructura */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding-left: var(--space-sm);
  padding-right: var(--space-sm);
}

/* Botones y Elementos Táctiles (Mínimo 44x44px) */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 10px 24px;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: var(--transition-smooth);
  border: 1px solid transparent;
}

.btn-primary {
  background-color: var(--accent);
  color: var(--bg-surface);
}

.btn-primary:hover {
  background-color: var(--accent-hover);
  color: var(--bg-surface);
}

.btn-secondary {
  background-color: transparent;
  color: var(--text-primary);
  border-color: var(--text-primary);
}

.btn-secondary:hover {
  background-color: var(--text-primary);
  color: var(--bg-surface);
}

.btn-whatsapp {
  background-color: #25D366;
  color: #FFFFFF;
  border-color: #20BA5A;
  gap: 8px;
  font-size: 0.95rem;
}

.btn-whatsapp:hover {
  background-color: #20BA5A;
  color: #FFFFFF;
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.2);
}

.btn-icon {
  min-width: 48px;
  height: 48px;
  padding: 0;
  border-radius: 50%;
  background-color: var(--bg-surface);
  border: 1px solid var(--border);
  color: var(--text-primary);
}

.btn svg, .btn-svg {
  width: 1.3rem;
  height: 1.3rem;
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.btn-small-icon {
  width: 0.85rem !important;
  height: 0.85rem !important;
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.btn:hover svg, .btn:hover .btn-svg {
  transform: scale(1.08);
}

/* Breadcrumb Home Icon */
.breadcrumb-home-icon {
  width: 14px;
  height: 14px;
  color: inherit;
  flex-shrink: 0;
}

.breadcrumb-separator {
  width: 10px;
  height: 10px;
  color: var(--text-secondary);
  opacity: 0.5;
  flex-shrink: 0;
  margin: 0 4px;
}

.btn-icon:hover {
  background-color: var(--bg-main);
  color: var(--accent);
}

/* Header & Navbar */
.site-header {
  background-color: var(--dark-editorial);
  color: var(--bg-surface);
  border-bottom: 1px solid #2B2A27;
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 12px 0;
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.navbar-brand {
  font-family: 'Alex Brush', cursive;
  font-size: clamp(2rem, 5.5vw, 3.2rem);
  font-weight: 400;
  letter-spacing: normal;
  color: #E8E5DE; /* casi blanco */
  text-transform: none;
  transition: color var(--transition-fast), text-shadow var(--transition-fast), -webkit-text-stroke var(--transition-fast), text-stroke var(--transition-fast);
}

.navbar-brand:hover {
  color: #FFFFFF; /* blanco puro */
  -webkit-text-stroke: 0.5px #ffffff; /* brillo sutil */
  text-stroke: 0.5px #ffffff;
  text-shadow: 0 0 8px rgba(255, 255, 255, 0.4); /* brillo */
}

.navbar-nav {
  display: none; /* Oculto en móvil */
  list-style: none;
  align-items: center;
  gap: 24px;
}

.nav-link {
  font-size: 0.85rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #BBB8B2;
}

.nav-link:hover, .nav-link.active {
  color: var(--bg-surface);
}

.navbar-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.search-header-btn {
  background: none;
  border: none;
  color: #BBB8B2;
  cursor: pointer;
  padding: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.search-header-btn svg {
  width: 1.25rem;
  height: 1.25rem;
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.search-header-btn:hover {
  color: var(--bg-surface);
}

.search-header-btn:hover svg {
  transform: scale(1.1);
}

/* Botón menú móvil */
.mobile-nav-toggle {
  background: none;
  border: none;
  color: var(--bg-surface);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Menú móvil abierto */
.mobile-menu {
  position: fixed;
  top: 60px;
  left: 0;
  width: 100%;
  height: calc(100vh - 60px);
  background-color: var(--dark-editorial);
  z-index: 99;
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: 24px;
  transform: translateY(-100%);
  transition: transform 0.4s ease;
  border-top: 1px solid #2B2A27;
}

.mobile-menu.open {
  transform: translateY(0);
}

.mobile-menu-nav {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.mobile-menu-nav a {
  font-size: 1.2rem;
  font-family: var(--font-title);
  color: #BBB8B2;
}

.mobile-menu-nav a:hover, .mobile-menu-nav a.active {
  color: var(--bg-surface);
}

/* Badges de Disponibilidad */
.badge-status {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: 2px;
}

.badge-disponible {
  background-color: var(--bg-disponible);
  color: var(--color-disponible);
  border: 1px solid rgba(60, 96, 71, 0.2);
}

.badge-reservada {
  background-color: var(--bg-reservada);
  color: var(--color-reservada);
  border: 1px solid rgba(138, 100, 27, 0.2);
}

.badge-vendida {
  background-color: var(--bg-vendida);
  color: var(--color-vendida);
  border: 1px solid rgba(120, 60, 60, 0.2);
}

/* Página de Inicio (Editorial) */
.hero-section {
  position: relative;
  background-color: var(--dark-editorial);
  color: var(--bg-surface);
  padding: var(--space-xl) 0;
  border-bottom: 1px solid var(--border);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.hero-subtitle {
  color: var(--accent);
  text-transform: uppercase;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.2em;
}

.hero-title {
  margin-bottom: 12px;
}

.hero-desc {
  color: #BBB8B2;
  margin-bottom: 24px;
}

.hero-image-wrapper {
  position: relative;
  border: 1px solid #2B2A27;
  padding: 12px;
  background-color: rgba(255, 255, 255, 0.02);
}

.hero-image-wrapper img {
  width: 100%;
  max-height: 480px;
  object-fit: contain;
}

/* Sección de Categorías */
.section-title-wrapper {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: var(--space-md);
  border-bottom: 1px solid var(--border);
  padding-bottom: 12px;
}

.section-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  color: var(--text-secondary);
  letter-spacing: 0.15em;
  display: block;
  margin-bottom: 6px;
}

.home-section {
  padding: var(--space-lg) 0;
}

.categories-scroll {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  padding-bottom: 12px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.categories-scroll::-webkit-scrollbar {
  height: 4px;
}

.categories-scroll::-webkit-scrollbar-track {
  background: var(--border);
}

.categories-scroll::-webkit-scrollbar-thumb {
  background: var(--accent);
}

.category-card {
  flex: 0 0 160px;
  scroll-snap-align: start;
  background-color: var(--bg-surface);
  border: 1px solid var(--border);
  padding: 24px 16px;
  text-align: center;
  transition: var(--transition-smooth);
}

.category-card:hover {
  border-color: var(--accent);
  background-color: var(--bg-main);
}

.category-card-icon {
  display: flex;
  justify-content: center;
  align-items: center;
  color: var(--accent);
  margin-bottom: 12px;
}

.category-card-icon svg {
  width: 2.2rem;
  height: 2.2rem;
  transition: transform var(--transition-fast), color var(--transition-fast);
}

.category-card:hover .category-card-icon svg {
  transform: translateY(-3px);
  color: var(--accent-hover);
}

.category-card-name {
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Grilla de Piezas en Catálogo */
.pieces-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

/* Tarjeta de Pieza (Card) */
.piece-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
}

.piece-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-subtle);
  transform: translateY(-2px);
}

.piece-card-image {
  position: relative;
  aspect-ratio: 4 / 3;
  background-color: #F9F8F6;
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}

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

.piece-card:hover .piece-card-image img {
  transform: scale(1.03);
}

.piece-card-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 10;
}

.piece-card-info {
  padding: 16px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  gap: 8px;
}

.piece-card-meta {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
}

.piece-card-title {
  font-family: var(--font-title);
  font-size: 1.25rem;
  line-height: 1.3;
  font-weight: 600;
  color: var(--text-primary);
  margin: 2px 0 6px 0;
}

.piece-card-price-status {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid #F0ECE4;
  padding-top: 12px;
}

.piece-card-price {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 1rem;
}

.piece-card-price.consultar {
  font-style: italic;
  font-weight: 500;
  color: var(--accent);
}

/* Página de Catálogo (Filtros y Búsqueda) */
.catalog-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  padding: var(--space-md) 0 var(--space-lg) 0;
}

/* Barra de Búsqueda y Herramientas */
.catalog-toolbar {
  display: flex;
  flex-direction: column;
  gap: 16px;
  background-color: var(--bg-surface);
  border: 1px solid var(--border);
  padding: 16px;
  margin-bottom: 8px;
}

.search-form {
  position: relative;
  width: 100%;
}

.search-input {
  width: 100%;
  height: 44px;
  padding: 10px 16px 10px 44px;
  border: 1px solid var(--border);
  border-radius: var(--border-radius);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  background-color: var(--bg-main);
  color: var(--text-primary);
}

.search-input::placeholder {
  color: var(--text-secondary);
}

.search-submit-btn {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
}

.search-submit-btn svg {
  width: 1.1rem;
  height: 1.1rem;
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.search-submit-btn:hover svg {
  color: var(--accent);
  transform: scale(1.1);
}

.filter-toggle-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background-color: var(--bg-main);
  border: 1px solid var(--border);
  color: var(--text-primary);
  width: 100%;
  font-size: 0.9rem;
}

/* Panel de Filtros Lateral (Colapsable en Móvil) */
.catalog-filters {
  display: none; /* Colapsado por defecto en móvil */
  background-color: var(--bg-surface);
  border: 1px solid var(--border);
  padding: 20px;
  flex-direction: column;
  gap: 20px;
}

.catalog-filters.open {
  display: flex;
}

.filter-group-title {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border);
  padding-bottom: 6px;
}

.filter-options {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.filter-checkbox-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  cursor: pointer;
}

.filter-checkbox-label input {
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
}

/* Ficha Individual de Pieza - ESTRUCTURA DE 10 SECCIONES */
.piece-detail-layout {
  padding: var(--space-md) 0 var(--space-lg) 0;
}

.piece-detail-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  align-items: start;
}

/* SECCIÓN 1: Galería Fotográfica (Swipe, Touch) */
.piece-gallery-wrapper {
  background-color: var(--bg-surface);
  border: 1px solid var(--border);
  padding: 12px;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.piece-gallery-main {
  width: 100%;
  height: 0;
  padding-bottom: 75%; /* Relación de aspecto 4:3 definitiva para soporte universal */
  background-color: rgba(250, 249, 246, 0.35); /* Glassmorphic transparente */
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(240, 236, 228, 0.5);
  overflow: hidden;
  position: relative;
  cursor: zoom-in;
  z-index: 2;
}

/* Posicionamiento absoluto para evitar colapsos y descuadres en imágenes muy verticales */
.piece-gallery-main img,
.piece-gallery-main video {
  position: absolute !important;
  top: 0 !important;
  left: 0 !important;
  width: 100% !important;
  height: 100% !important;
  object-fit: contain !important;
  transition: transform 0.3s ease;
  z-index: 3;
}

/* Slider de miniaturas deslizable horizontalmente (Swipe secundario) */
.piece-gallery-thumbs {
  display: flex;
  gap: 8px;
  margin-top: 12px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 4px;
  position: relative;
  z-index: 2;
}

.piece-gallery-thumbs::-webkit-scrollbar {
  height: 4px;
}

.piece-gallery-thumbs::-webkit-scrollbar-thumb {
  background: var(--border);
}

.thumb-item {
  flex: 0 0 70px;
  height: 70px;
  border: 1px solid var(--border);
  background-color: rgba(250, 249, 246, 0.6); /* Miniatura traslúcida */
  cursor: pointer;
  padding: 4px;
  scroll-snap-align: start;
  transition: var(--transition-fast);
  position: relative;
  z-index: 2;
}

.thumb-item.active {
  border-color: var(--accent);
  background-color: rgba(255, 255, 255, 0.95);
}

.thumb-item img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* Controles flotantes en Galería */
.gallery-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 5;
  background-color: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--border);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.gallery-nav-btn.prev { left: 20px; }
.gallery-nav-btn.next { right: 20px; }

/* Contenido de Ficha Técnica / Textos */
.piece-info-container {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* SECCIÓN 2: Identificación */
.piece-header-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
}

.piece-title-main {
  font-family: var(--font-title);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  line-height: 1.2;
  color: var(--text-primary);
  margin-top: 6px;
}

/* SECCIÓN 3: Precio y Disponibilidad */
.price-status-block {
  background-color: var(--bg-surface);
  border: 1px solid var(--border);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.price-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
}

.price-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.price-value {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-primary);
}

.price-value.consultar {
  font-size: 1.25rem;
  font-style: italic;
  font-weight: 500;
  color: var(--accent);
}

/* SECCIÓN 4: Descripción */
.piece-section-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border);
  padding: 24px;
}

.piece-section-title {
  font-family: var(--font-title);
  font-size: 1.35rem;
  margin-bottom: 12px;
  position: relative;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--bg-main);
}

.piece-section-title::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 40px;
  height: 2px;
  background-color: var(--accent);
}

.editorial-text {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-secondary);
}

/* SECCIÓN 5: Ficha Técnica (Datos Estructurados) */
.specs-table {
  width: 100%;
  border-collapse: collapse;
}

.specs-table tr {
  border-bottom: 1px solid #F0ECE4;
}

.specs-table tr:last-child {
  border-bottom: none;
}

.specs-table td {
  padding: 12px 0;
  font-size: 0.9rem;
  vertical-align: middle;
}

.specs-icon-col {
  width: 28px;
  color: var(--accent);
}

.specs-icon-col svg {
  width: 1.15rem;
  height: 1.15rem;
  display: block;
}

.specs-label {
  font-weight: 500;
  color: var(--text-secondary);
  width: 38%;
  padding-left: 4px;
}

.specs-value {
  color: var(--text-primary);
  text-align: right;
}

/* SECCIÓN 6: Estado de Conservación */
.estado-conservacion-block {
  border-left: 3px solid var(--accent);
  padding-left: 16px;
  margin-top: 12px;
}

/* SECCIÓN 7: Procedencia y Documentación */
.procedencia-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.procedencia-item {
  position: relative;
  padding-left: 16px;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.procedencia-item::before {
  content: '•';
  color: var(--accent);
  position: absolute;
  left: 0;
}

/* SECCIÓN 8 y 9: CTAs (WhatsApp y Compartir) */
.ctas-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 8px;
}

.ctas-group .btn {
  width: 100%;
}

/* SECCIÓN 10: Piezas Relacionadas */
.related-pieces-section {
  border-top: 1px solid var(--border);
  padding-top: var(--space-lg);
  margin-top: var(--space-lg);
}

/* Footer Editorial */
.site-footer {
  background-color: var(--dark-editorial);
  color: #BBB8B2;
  padding: var(--space-lg) 0 var(--space-md) 0;
  border-top: 1px solid #2B2A27;
  margin-top: var(--space-xl);
  font-size: 0.9rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-bottom: var(--space-md);
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-col-title {
  color: var(--bg-surface);
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  border-bottom: 1px solid #2B2A27;
  padding-bottom: 6px;
}

.footer-brand {
  font-family: 'Alex Brush', cursive;
  color: #E8E5DE; /* casi blanco */
  font-size: 2.2rem;
  font-weight: 400;
}

.brand-name {
  font-family: 'Alex Brush', cursive;
  font-weight: 400;
  letter-spacing: normal;
  text-transform: none;
}

.footer-nav {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-nav a {
  color: #8E8B83;
}

.footer-nav a:hover {
  color: var(--bg-surface);
}

.footer-bottom {
  border-top: 1px solid #2B2A27;
  padding-top: 24px;
  text-align: center;
  font-size: 0.8rem;
  color: #8E8B83;
}

/* Lightbox de Galería Fullscreen */
.lightbox {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(24, 23, 21, 0.98);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}

.lightbox.open {
  display: flex;
}

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: none;
  border: none;
  color: #FFFFFF;
  font-size: 2.2rem;
  cursor: pointer;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1010;
}

.lightbox-content {
  width: 90%;
  height: 80%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.lightbox-image {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  transition: transform 0.2s ease;
}

.lightbox-nav {
  position: absolute;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  color: #FFFFFF;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.5rem;
}

.lightbox-nav:hover {
  background: rgba(255, 255, 255, 0.2);
}

.lightbox-nav.prev { left: 10px; }
.lightbox-nav.next { right: 10px; }

.lightbox-caption {
  color: #BBB8B2;
  margin-top: 16px;
  font-size: 0.9rem;
  text-align: center;
}

/* ==========================================================================
   CONSULTAS DE MEDIOS (MEDIA QUERIES) - ADAPTACIÓN PROGRESIVA
   ========================================================================== */

/* Teléfonos Grandes y Tablets Pequeñas (>= 576px) */
@media (min-width: 576px) {
  .pieces-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .ctas-group {
    flex-direction: row;
  }
  .ctas-group .btn {
    flex: 1;
  }
}

/* Tablets en adelante (>= 768px) */
@media (min-width: 768px) {
  .navbar-nav {
    display: flex;
  }
  .mobile-nav-toggle {
    display: none;
  }
  .hero-grid {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 40px;
  }
  .catalog-layout {
    grid-template-columns: 240px 1fr;
  }
  .catalog-toolbar {
    grid-column: 2;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
  .filter-toggle-btn {
    display: none; /* siempre visibles en desktop */
  }
  .catalog-filters {
    display: flex; /* visible permanente */
    grid-column: 1;
    grid-row: 1 / 3;
    position: sticky;
    top: 90px;
  }
  .pieces-grid {
    grid-column: 2;
  }
  .footer-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Escritorio Común (>= 992px) */
@media (min-width: 992px) {
  .piece-detail-grid {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 48px;
  }
  .piece-gallery-wrapper {
    position: sticky;
    top: 90px;
  }
  .pieces-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Pantallas Grandes (>= 1200px) */
@media (min-width: 1200px) {
  .container {
    max-width: 95% !important;
    width: 95% !important;
  }
}

/* Hero Ficha Técnica - Ancho Completo */
.piece-detail-hero-wrapper {
  position: relative;
  width: 100%;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
  padding: var(--space-md) 0;
  background-color: rgba(250, 249, 246, 0.45);
}

.piece-detail-hero-container {
  position: relative;
  z-index: 2;
}

/* Efecto de Fondo Animado Cinematográfico en todo el ancho */
.piece-detail-hero-wrapper .gallery-backdrop-blur {
  position: absolute;
  top: -15%;
  left: -15%;
  width: 130%;
  height: 130%;
  background-size: cover;
  background-position: center;
  filter: blur(8px) brightness(0.97); /* Desenfoque bajo para preservar la silueta de la pieza */
  opacity: 0.25; /* Opacidad óptima para balancear visibilidad y legibilidad */
  z-index: 1;
  animation: panBackdrop 60s ease-in-out infinite alternate; /* Movimiento majestuoso ultra-lento */
  pointer-events: none;
  transition: background-image 0.8s ease-in-out;
}

@keyframes panBackdrop {
  0% {
    transform: scale(1.05) translate(-3%, -2%);
  }
  50% {
    transform: scale(1.15) translate(3%, 2%);
  }
  100% {
    transform: scale(1.05) translate(-3%, -2%);
  }
}

/* Reducir movimiento para usuarios con preferencias */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Ocultar la maquetación de impresión en la pantalla */
.print-only-layout {
  display: none !important;
}

/* ==========================================================================
   FORMATO DE IMPRESIÓN EDITORIAL (Ficha Técnica Limpia)
   ========================================================================== */
@media print {
  /* Reset general para impresión */
  body {
    background: #FFFFFF !important;
    color: #000000 !important;
    font-size: 10pt !important;
    line-height: 1.4 !important;
    margin: 0.5cm !important;
    padding: 0 !important;
  }

  /* Ocultar toda la interfaz interactiva de la pantalla */
  .site-header,
  .site-footer,
  .mobile-menu,
  nav[aria-label="Breadcrumb"],
  .piece-detail-layout,
  .lightbox,
  #gallery-lightbox {
    display: none !important;
  }

  /* Activar y dar formato a la maquetación de impresión dedicada */
  .print-only-layout {
    display: block !important;
    background: #FFFFFF !important;
    color: #000000 !important;
    width: 100% !important;
  }

  /* Encabezado */
  .print-header {
    border-bottom: 2px solid #000000 !important;
    padding-bottom: 6px !important;
    margin-bottom: 15px !important;
    display: flex !important;
    justify-content: space-between !important;
    align-items: flex-end !important;
  }

  .print-brand {
    font-family: 'Alex Brush', cursive !important;
    font-size: 26pt !important;
    font-weight: 400 !important;
    color: #000000 !important;
    line-height: 1 !important;
  }

  .print-tagline {
    font-size: 9pt !important;
    font-weight: 600 !important;
    text-transform: uppercase !important;
    letter-spacing: 0.08em !important;
    color: #555555 !important;
  }

  /* Título y Meta */
  .print-title {
    font-family: var(--font-title), serif !important;
    font-size: 20pt !important;
    margin: 0 0 4px 0 !important;
    font-weight: 700 !important;
    color: #000000 !important;
    line-height: 1.2 !important;
    page-break-after: avoid !important;
  }

  .print-meta-ref {
    font-size: 9pt !important;
    color: #666666 !important;
    margin-bottom: 15px !important;
  }

  /* Cuadrícula de fotos con Flexbox robusto para compatibilidad de impresión */
  .print-photos-grid {
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 10px !important;
    margin-bottom: 20px !important;
    page-break-inside: avoid !important;
  }

  .print-photo-item {
    border: 1px solid #EAE6DF !important;
    background: #FAFAFA !important;
    box-sizing: border-box !important;
    display: flex !important;
    justify-content: center !important;
    align-items: center !important;
    overflow: hidden !important;
    height: 180px !important; /* Altura acotada para que quepan en la página */
  }

  /* Anchos de imágenes adaptables según cantidad */
  .print-photos-grid.img-count-1 .print-photo-item {
    width: 100% !important;
    height: 280px !important;
  }

  .print-photos-grid.img-count-2 .print-photo-item {
    width: calc(50% - 5px) !important;
    height: 180px !important;
  }

  .print-photos-grid.img-count-3 .print-photo-item {
    width: calc(33.333% - 7px) !important;
    height: 140px !important;
  }

  .print-photos-grid.img-count-4 .print-photo-item {
    width: calc(50% - 5px) !important;
    height: 130px !important;
  }

  .print-photo-item img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
  }

  /* Cuadrícula de información (Flexbox 50% / 50%) */
  .print-info-grid {
    display: flex !important;
    gap: 24px !important;
    margin-bottom: 20px !important;
    page-break-inside: avoid !important;
  }

  .print-info-col {
    width: calc(50% - 12px) !important;
    box-sizing: border-box !important;
  }

  /* Ficha Técnica */
  .print-section-title {
    font-size: 11pt !important;
    font-weight: 700 !important;
    color: #000000 !important;
    border-bottom: 1.5px solid #000000 !important;
    padding-bottom: 3px !important;
    margin: 0 0 10px 0 !important;
    text-transform: uppercase !important;
    letter-spacing: 0.05em !important;
    page-break-after: avoid !important;
  }

  .print-specs-table {
    width: 100% !important;
    border-collapse: collapse !important;
  }

  .print-specs-table td {
    padding: 6px 0 !important;
    font-size: 8.5pt !important;
    border-bottom: 1px solid #EAE6DF !important;
    vertical-align: middle !important;
  }

  .print-specs-table tr:last-child td {
    border-bottom: none !important;
  }

  .print-spec-icon-td {
    width: 20px !important;
    color: #000000 !important;
    padding-right: 4px !important;
  }

  .print-spec-icon-td svg {
    width: 12px !important;
    height: 12px !important;
    display: block !important;
  }

  .print-spec-label {
    color: #555555 !important;
    font-weight: 500 !important;
  }

  .print-spec-value {
    color: #000000 !important;
    font-weight: 600 !important;
    text-align: right !important;
  }

  /* Columna Derecha */
  .print-description {
    font-size: 8.5pt !important;
    color: #333333 !important;
    margin-bottom: 12px !important;
    text-align: justify !important;
  }

  .print-conservation {
    font-size: 8.5pt !important;
    color: #333333 !important;
    margin-bottom: 12px !important;
  }

  .print-price {
    font-size: 13pt !important;
    font-weight: 700 !important;
    color: #000000 !important;
  }

  /* Datos de Contacto */
  .print-footer-contact {
    border-top: 2px solid #000000 !important;
    padding-top: 8px !important;
    margin-top: 20px !important;
    text-align: center !important;
    page-break-inside: avoid !important;
  }

  .print-contact-title {
    font-weight: 700 !important;
    font-size: 9pt !important;
    text-transform: uppercase !important;
    letter-spacing: 0.05em !important;
    margin-bottom: 2px !important;
    color: #000000 !important;
  }

  .print-contact-details {
    font-size: 8pt !important;
    color: #555555 !important;
  }
}