:root {
  --color-bg-primary: #0a0a0a;
  --color-bg-secondary: #1a1a1a;
  --color-text-primary: #f5f5f5;
  --color-text-secondary: #a3a3a3;
  --color-accent: #c5a059; /* Gold */
  --color-accent-hover: #dfb668;
  --color-border: #333333;
  
  --font-serif: 'Playfair Display', serif;
  --font-sans: 'Inter', sans-serif;
  
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
}

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

body {
  background-color: var(--color-bg-primary);
  color: var(--color-text-primary);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 400;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

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

/* Utilities */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.btn-primary {
  background-color: var(--color-accent);
  color: var(--color-bg-primary);
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: background-color var(--transition-fast);
  border-radius: 4px;
}

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

.btn-secondary {
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: all var(--transition-fast);
  border-radius: 4px;
}

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

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in {
  animation: fadeIn 0.6s ease-out forwards;
}

/* Component: Navbar */
.navbar-custom {
  background-color: rgba(10, 10, 10, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  /* z-index ajustado para no solapar con offcanvas o modales nativos de bootstrap */
  z-index: 1020;
  padding: 1rem 0;
}

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

.logo-container {
  display: flex;
  align-items: center;
}

.logo-image {
  height: 78px;
  object-fit: contain;
  filter: invert(1) drop-shadow(0 0 5px rgba(255,255,255,0.2));
}

.menu-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-link-custom {
  color: var(--color-text-primary);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.9rem;
  font-weight: 600;
  transition: color var(--transition-fast);
}

.nav-link-custom:hover {
  color: var(--color-accent);
}

.actions-container {
  display: flex;
  align-items: center;
}

.cart-btn-custom {
  position: relative;
  font-size: 1.5rem;
  color: var(--color-text-primary);
  display: flex;
  align-items: center;
}

.cart-icon-custom {
  filter: grayscale(1) brightness(2);
}

.cart-badge-custom {
  position: absolute;
  top: -5px;
  right: -10px;
  background-color: var(--color-accent);
  color: var(--color-bg-primary);
  font-size: 0.75rem;
  font-weight: 600;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justifyContent: center;
  justify-content: center;
}

/* Component: Hero */
.hero-section {
  position: relative;
  height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: var(--color-bg-secondary);
  overflow: hidden;
}

.hero-overlay {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(circle, rgba(26,26,26,0) 0%, rgba(10,10,10,0.8) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  padding: 0 2rem;
}

.hero-title {
  font-size: 4rem;
  color: var(--color-accent);
  margin-bottom: 1rem;
  text-shadow: 0 4px 10px rgba(0,0,0,0.5);
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--color-text-secondary);
  margin-bottom: 2rem;
  line-height: 1.6;
}

/* Component: ProductList */
.product-section {
  padding: 5rem 0;
}

.section-heading {
  font-size: 2.5rem;
  color: var(--color-accent);
  text-align: center;
  margin-bottom: 3rem;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 2rem;
}

/* Component: ProductCard */
.product-card-custom {
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  overflow: hidden;
  transition: transform var(--transition-fast);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.product-card-custom:hover {
  transform: translateY(-5px);
}

.img-container-custom {
  width: 100%;
  aspect-ratio: 1/1;
  background-color: #000;
  overflow: hidden;
  position: relative;
}

.img-custom {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

/* Carousel */
.carousel-slide {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.product-card-custom:hover .carousel-slide {
  transform: scale(1.05);
}

.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0, 0, 0, 0.55);
  color: var(--color-accent);
  border: 1px solid rgba(197, 160, 89, 0.4);
  width: 30px;
  height: 30px;
  border-radius: 50%;
  font-size: 1.2rem;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  transition: background var(--transition-fast);
  padding: 0;
}

.carousel-btn:hover {
  background: rgba(197, 160, 89, 0.35);
}

.carousel-prev { left: 6px; }
.carousel-next { right: 6px; }

.carousel-dots {
  position: absolute;
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 5px;
  z-index: 10;
}

.carousel-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  transition: background var(--transition-fast);
  cursor: pointer;
}

.carousel-dot.active {
  background: var(--color-accent);
}

.card-content-custom {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-brand-custom {
  color: var(--color-text-secondary);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 0.5rem;
}

.product-title-custom {
  font-size: 1.2rem;
  color: var(--color-text-primary);
  margin-bottom: 1rem;
}

.product-desc-custom {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.card-footer-custom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
}

.product-price-custom {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-accent);
}

.btn-comprar-custom {
  background-color: transparent;
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
  padding: 0.5rem 1rem;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: all var(--transition-fast);
  border-radius: 4px;
}

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

/* Component: Offers */
.offers-section {
  padding: 5rem 0;
  background-color: var(--color-bg-secondary);
}

.offer-wrapper {
  position: relative;
}

.offer-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  background-color: #e74c3c;
  color: #fff;
  padding: 0.4rem 0.8rem;
  font-size: 0.8rem;
  font-weight: bold;
  z-index: 10;
  border-radius: 4px;
  letter-spacing: 1px;
}

/* Component: SellWatch */
.sell-section {
  padding: 6rem 0;
  background-color: var(--color-bg-primary);
}

.sell-content-wrapper {
  max-width: 600px;
  margin: 0 auto;
}

.sell-description {
  text-align: center;
  color: var(--color-text-secondary);
  margin-bottom: 3rem;
  line-height: 1.6;
}

.sell-form-custom {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  background-color: var(--color-bg-secondary);
  padding: 2rem;
  border-radius: 8px;
  border: 1px solid var(--color-border);
}

.input-group-custom {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.label-custom {
  color: var(--color-text-primary);
  font-size: 0.9rem;
  font-weight: 500;
}

.input-custom {
  padding: 0.8rem;
  background-color: var(--color-bg-primary);
  border: 1px solid var(--color-border);
  color: var(--color-text-primary);
  border-radius: 4px;
  font-size: 1rem;
  font-family: inherit;
  outline: none;
  transition: border-color var(--transition-fast);
}

.input-custom:focus {
  border-color: var(--color-accent);
}

.textarea-custom {
  padding: 0.8rem;
  background-color: var(--color-bg-primary);
  border: 1px solid var(--color-border);
  color: var(--color-text-primary);
  border-radius: 4px;
  font-size: 1rem;
  font-family: inherit;
  resize: vertical;
  outline: none;
  transition: border-color var(--transition-fast);
}

.textarea-custom:focus {
  border-color: var(--color-accent);
}

/* Component: AboutUs */
.about-section {
  padding: 6rem 0;
  background-color: var(--color-bg-secondary);
}

.about-content-wrapper {
  display: flex;
  gap: 4rem;
  align-items: center;
  flex-wrap: wrap;
}

.about-text-content {
  flex: 1 1 400px;
}

.about-heading {
  font-size: 2.5rem;
  color: var(--color-accent);
  margin-bottom: 2rem;
}

.about-paragraph {
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: 1.5rem;
  font-size: 1.1rem;
}

.about-image-placeholder {
  flex: 1 1 400px;
  height: 400px;
  background-color: var(--color-bg-primary);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.about-placeholder-text {
  font-family: var(--font-serif);
  font-size: 2rem;
  color: var(--color-border);
  text-align: center;
  letter-spacing: 5px;
}

/* Component: Contact */
.contact-section {
  padding: 6rem 0;
  background-color: var(--color-bg-primary);
  border-top: 1px solid var(--color-border);
}

.contact-content-wrapper {
  display: flex;
  gap: 4rem;
  flex-wrap: wrap;
}

.contact-form-container {
  flex: 1 1 400px;
}

.contact-info-container {
  flex: 1 1 400px;
}

.contact-subheading {
  font-size: 1.5rem;
  color: var(--color-text-primary);
  margin-bottom: 1.5rem;
  font-family: var(--font-serif);
}

.contact-info-text {
  color: var(--color-text-secondary);
  margin-bottom: 1rem;
  font-size: 1rem;
  line-height: 1.5;
}

.map-placeholder-custom {
  margin-top: 2rem;
  height: 250px;
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  overflow: hidden;
}

/* Component: Admin */
.admin-section {
  padding: 6rem 0;
  background-color: var(--color-bg-secondary);
}

.admin-content-wrapper {
  max-width: 600px;
  margin: 0 auto;
}

.admin-form-row {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.file-input-custom {
  padding: 0.8rem;
  background-color: var(--color-bg-primary);
  border: 1px dashed var(--color-border);
  color: var(--color-text-primary);
  border-radius: 4px;
  font-size: 0.9rem;
}

.preview-container-custom {
  margin-top: 1rem;
  width: 100px;
  height: 100px;
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.preview-image-custom {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.success-message-custom {
  margin-top: 1rem;
  padding: 1rem;
  background-color: rgba(37, 211, 102, 0.1);
  color: #25D366;
  border: 1px solid #25D366;
  border-radius: 4px;
  text-align: center;
  font-weight: bold;
}

.error-message-custom {
  color: #e74c3c;
  font-size: 0.9rem;
  text-align: center;
  margin-top: 0.5rem;
}

/* Component: CartDrawer overlay and sliding drawer */
.cart-overlay-custom {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background-color: rgba(0,0,0,0.7);
  backdrop-filter: blur(3px);
  z-index: 1040;
}

.cart-drawer-custom {
  position: fixed;
  top: 0; right: 0; bottom: 0;
  width: 100%;
  max-width: 450px;
  background-color: var(--color-bg-secondary);
  border-left: 1px solid var(--color-border);
  z-index: 1050;
  display: flex;
  flex-direction: column;
  box-shadow: -5px 0 30px rgba(0,0,0,0.5);
  transition: transform var(--transition-normal);
}

/* Para animar la aparición si no usamos offcanvas nativo */
.cart-drawer-custom.open {
  transform: translateX(0);
}

.cart-drawer-custom.closed {
  transform: translateX(100%);
}

.cart-header-custom {
  padding: 1.5rem;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-serif);
  color: var(--color-accent);
}

.cart-close-btn-custom {
  font-size: 1.5rem;
  color: var(--color-text-secondary);
}

.cart-items-container-custom {
  flex-grow: 1;
  overflow-y: auto;
  padding: 1.5rem;
}

.cart-empty-text-custom {
  text-align: center;
  color: var(--color-text-secondary);
  margin-top: 2rem;
}

.cart-item-custom {
  display: flex;
  align-items: center;
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.cart-item-image-custom {
  width: 70px;
  height: 70px;
  object-fit: cover;
  border-radius: 4px;
  margin-right: 1rem;
}

.cart-item-details-custom {
  flex-grow: 1;
}

.cart-item-details-custom h4 {
  font-size: 1.1rem;
  margin-bottom: 0.2rem;
}

.cart-item-price-custom {
  color: var(--color-accent);
  font-weight: 600;
  margin: 0.3rem 0;
}

.cart-qty-controls-custom {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.cart-qty-btn-custom {
  width: 24px;
  height: 24px;
  background-color: transparent;
  border: 1px solid var(--color-text-secondary);
  color: var(--color-text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}

.cart-remove-btn-custom {
  font-size: 1.2rem;
  color: var(--color-text-secondary);
  margin-left: 1rem;
}

.cart-footer-custom {
  padding: 1.5rem;
  border-top: 1px solid var(--color-border);
  background-color: var(--color-bg-primary);
}

.cart-total-row-custom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  font-size: 1.2rem;
  font-family: var(--font-serif);
}

.cart-total-price-custom {
  color: var(--color-accent);
  font-weight: 700;
}

.cart-checkout-btn-custom {
  width: 100%;
  background-color: #25D366; /* WhatsApp Green */
  color: #fff;
  padding: 1rem;
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  border-radius: 4px;
  transition: background-color var(--transition-fast);
  text-align: center;
  display: block;
}

.cart-checkout-btn-custom:hover {
  background-color: #1ebd59;
  color: #fff;
}

/* ── WhatsApp FAB ── */
.whatsapp-fab {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 60px;
  height: 60px;
  background-color: #25D366;
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px rgba(0,0,0,0.3);
  z-index: 1000;
  transition: transform 0.3s ease, background-color 0.3s ease;
}

.whatsapp-fab:hover {
  background-color: #1ebd59;
  transform: translateY(-5px);
  color: white;
}

/* ── Badges y Precios (Tienda) ── */
.offer-badge-card {
  position: absolute;
  top: 10px;
  left: 10px;
  background-color: #e74c3c;
  color: white;
  padding: 0.3rem 0.6rem;
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: 4px;
  z-index: 2;
}

.stock-badge {
  position: absolute;
  top: 10px;
  right: 10px;
  background-color: rgba(243, 156, 18, 0.9);
  color: white;
  padding: 0.3rem 0.6rem;
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: 4px;
  z-index: 2;
}

.badge-sin-stock {
  color: #e74c3c;
  font-weight: 600;
  font-size: 0.9rem;
  text-transform: uppercase;
  border: 1px solid #e74c3c;
  padding: 0.4rem 0.8rem;
  border-radius: 4px;
}

.price-block {
  display: flex;
  flex-direction: column;
}

.price-original {
  text-decoration: line-through;
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  margin-bottom: 0.2rem;
}

/* ── Botón "más detalle" ─────────────────── */
.btn-mas-detalle {
  background: none;
  border: none;
  color: var(--color-accent);
  font-size: 0.82rem;
  font-family: var(--font-sans);
  cursor: pointer;
  padding: 0;
  margin-left: 0.3rem;
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--transition-fast);
}
.btn-mas-detalle:hover {
  color: var(--color-accent-hover);
}

/* ── Modal descripción ───────────────────── */
.detalle-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  z-index: 900;
}
.detalle-overlay.active { display: block; }

.detalle-modal {
  display: none;
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 901;
  background: #1a1a1a;
  border: 1px solid #333;
  border-radius: 8px;
  padding: 2rem;
  max-width: 560px;
  width: calc(100% - 2rem);
  max-height: 80vh;
  overflow-y: auto;
}
.detalle-modal.active { display: block; }

.detalle-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: none;
  border: none;
  color: #888;
  font-size: 1.1rem;
  cursor: pointer;
  line-height: 1;
  transition: color 0.2s;
}
.detalle-close:hover { color: #f5f5f5; }

.detalle-titulo {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  color: var(--color-accent);
  margin-bottom: 1.2rem;
  padding-right: 1.5rem;
}

.detalle-texto {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  line-height: 1.8;
  white-space: pre-line;
}

/* ── Layout colección + sidebar ─────────── */
.coleccion-layout {
  display: flex;
  gap: 2.5rem;
  align-items: flex-start;
}

.filtros-sidebar {
  width: 230px;
  flex-shrink: 0;
  position: sticky;
  top: 100px;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 1.5rem;
}

.filtro-grupo {
  margin-bottom: 1.75rem;
}

.filtro-titulo {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--color-accent);
  margin-bottom: 0.85rem;
}

.filtro-select {
  width: 100%;
  background: #111;
  color: var(--color-text-primary);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 0.5rem 0.75rem;
  font-size: 0.85rem;
  font-family: var(--font-sans);
  cursor: pointer;
  outline: none;
}
.filtro-select:focus { border-color: var(--color-accent); }

.filtro-precio-row {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  margin-bottom: 0.75rem;
}

.filtro-input {
  width: 100%;
  background: #111;
  color: var(--color-text-primary);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 0.45rem 0.5rem;
  font-size: 0.82rem;
  font-family: var(--font-sans);
  outline: none;
  min-width: 0;
}
.filtro-input:focus { border-color: var(--color-accent); }
.filtro-input::placeholder { color: #555; }

.filtro-btn-aplicar {
  width: 100%;
  background: var(--color-accent);
  color: var(--color-bg-primary);
  border: none;
  border-radius: 4px;
  padding: 0.5rem;
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  cursor: pointer;
  transition: background var(--transition-fast);
}
.filtro-btn-aplicar:hover { background: var(--color-accent-hover); }

.filtro-check-label {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.87rem;
  color: var(--color-text-secondary);
  margin-bottom: 0.55rem;
  cursor: pointer;
  transition: color var(--transition-fast);
}
.filtro-check-label:hover { color: var(--color-text-primary); }
.filtro-check-label input[type="checkbox"] {
  accent-color: var(--color-accent);
  width: 15px; height: 15px;
  cursor: pointer;
  flex-shrink: 0;
}

.filtro-btn-limpiar {
  display: block;
  text-align: center;
  font-size: 0.8rem;
  color: #666;
  text-decoration: none;
  margin-top: 0.5rem;
  transition: color var(--transition-fast);
}
.filtro-btn-limpiar:hover { color: #e74c3c; }

.coleccion-contenido { flex: 1; min-width: 0; }

.coleccion-header {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 1.25rem;
}

.coleccion-count {
  font-size: 0.82rem;
  color: #666;
}

@media (max-width: 768px) {
  .coleccion-layout { flex-direction: column; }
  .filtros-sidebar  { width: 100%; position: static; }
}