/* Layout & Grid Utilities - VINZZO */
.grid-1 { display: grid; grid-template-columns: 1fr; gap: var(--spacing-md); }
.grid-2 { display: grid; grid-template-columns: 1fr; gap: var(--spacing-md); }
.grid-4 { display: grid; grid-template-columns: 1fr; gap: var(--spacing-md); }

@media (min-width: 768px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

/* Visibility Utilities */
.d-none { display: none !important; }
.d-block { display: block !important; }

@media (min-width: 1024px) {
  .d-lg-none { display: none !important; }
  .d-lg-flex { display: flex !important; }
  .d-lg-block { display: block !important; }
}

/* Main Header Customizations */
.main-header {
  position: sticky;
  top: 0;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-gray-light);
  z-index: 1000;
}

.main-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem var(--spacing-md);
  gap: var(--spacing-md);
}

/* Search Bar */
.search-bar {
  display: flex;
  align-items: center;
  background-color: var(--color-gray-light);
  border-radius: var(--radius-xl);
  padding: 0.5rem 1rem;
  width: 100%;
  max-width: 300px;
}
.search-bar input {
  border: none;
  background: transparent;
  width: 100%;
  font-family: var(--font-body);
  outline: none;
  margin-left: 0.5rem;
}

/* Cart Icon */
.cart-wrapper {
  position: relative;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem;
}
.cart-badge {
  position: absolute;
  top: 0px;
  right: -2px;
  background-color: var(--color-blue);
  color: var(--color-white);
  font-size: 0.65rem;
  font-weight: 600;
  width: 18px;
  height: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}

/* Mega Menu */
.desktop-nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  height: 100%;
}
.nav-item {
  position: relative;
  padding: 1rem 0;
}
.mega-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background-color: var(--color-white);
  box-shadow: 0 20px 40px rgba(0,0,0,0.1);
  border: 1px solid var(--color-gray-light);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  width: 600px;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: var(--spacing-md);
  opacity: 0;
  visibility: hidden;
  transition: all 0.2s ease;
  z-index: 100;
}
.nav-item:hover .mega-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.mega-title {
  font-family: var(--font-title);
  font-size: 1rem;
  margin-bottom: var(--spacing-sm);
  color: var(--color-black);
}
.mega-link {
  display: block;
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: var(--color-gray);
  text-decoration: none;
  margin-bottom: 0.5rem;
}
.mega-link:hover {
  color: var(--color-blue);
}

/* Mobile Menu */
.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  color: var(--color-black);
}

@media (max-width: 1023px) {
  .desktop-nav { display: none !important; }
  .mobile-menu-btn { display: block; }
  .search-bar { display: none; } /* Ocultar buscador en móvil temporalmente o ponerlo desplegable */
}

.mobile-menu {
  position: fixed;
  top: 0;
  left: -100%;
  width: 80%;
  max-width: 320px;
  height: 100%;
  background-color: var(--color-white);
  box-shadow: 20px 0 40px rgba(0,0,0,0.1);
  z-index: 2000;
  padding: var(--spacing-lg) var(--spacing-md);
  transition: left 0.3s ease;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}
.mobile-menu.open {
  left: 0;
}
.mobile-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(17,17,17,0.5);
  backdrop-filter: blur(2px);
  z-index: 1999;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}
.mobile-overlay.open {
  opacity: 1;
  visibility: visible;
}

.mobile-close-btn {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-black);
}

/* Home Page specific */
.hero-section {
  text-align: center;
  padding: 6rem 2rem;
  background-color: var(--color-gray-light);
  border-radius: var(--radius-lg);
  margin-top: var(--spacing-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 50vh;
}
.hero-title {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  line-height: 1.1;
  margin-bottom: var(--spacing-md);
  max-width: 900px;
  letter-spacing: -0.02em;
}
.hero-subtitle {
  font-size: 1.125rem;
  color: var(--color-gray);
  margin-bottom: var(--spacing-lg);
  max-width: 600px;
}

/* Footer */
.footer {
  background-color: var(--color-black);
  color: var(--color-white);
  padding: var(--spacing-xl) 0 var(--spacing-md);
  margin-top: var(--spacing-xl);
}
.footer-title {
  color: var(--color-white);
  font-family: var(--font-title);
  margin-bottom: var(--spacing-md);
  font-size: 1.25rem;
}
.footer-link {
  color: #999;
  text-decoration: none;
  display: block;
  margin-bottom: 0.75rem;
  transition: color 0.2s;
  font-size: 0.875rem;
}
.footer-link:hover {
  color: var(--color-white);
}
.footer-bottom {
  border-top: 1px solid #333;
  padding-top: var(--spacing-md);
  margin-top: var(--spacing-xl);
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #666;
  font-size: 0.875rem;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

/* Catalog Page Layout */
.catalog-layout {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

@media (min-width: 1024px) {
  .catalog-layout {
    flex-direction: row;
    align-items: flex-start;
  }
}

.filters-sidebar {
  width: 100%;
  background-color: var(--color-white);
}

@media (min-width: 1024px) {
  .filters-sidebar {
    width: 280px;
    position: sticky;
    top: 100px; /* Offset for sticky header */
    flex-shrink: 0;
  }
}

.catalog-content {
  flex-grow: 1;
  width: 100%;
}

/* Mobile Filters Panel */
.mobile-filters-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0,0,0,0.5);
  z-index: 1050;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.mobile-filters-overlay.open {
  opacity: 1;
  visibility: visible;
}

.filters-panel-mobile {
  position: fixed;
  bottom: -100%;
  left: 0;
  width: 100%;
  max-height: 85vh;
  background-color: var(--color-white);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  z-index: 1100;
  transition: bottom 0.3s ease;
  overflow-y: auto;
  padding: var(--spacing-md);
  box-shadow: 0 -10px 40px rgba(0,0,0,0.1);
}

.filters-panel-mobile.open {
  bottom: 0;
}

.filter-section {
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid var(--color-gray-light);
}
.filter-section:last-child {
  border-bottom: none;
}
.filter-title {
  font-family: var(--font-title);
  font-size: 1rem;
  margin-bottom: var(--spacing-sm);
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}
.filter-options {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  margin-top: var(--spacing-xl);
}
.page-btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--color-gray-light);
  background-color: var(--color-white);
  color: var(--color-black);
  font-family: var(--font-body);
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}
.page-btn:hover {
  border-color: var(--color-black);
}
.page-btn.active {
  background-color: var(--color-black);
  color: var(--color-white);
  border-color: var(--color-black);
}

/* Product Page Layout */
.product-page-layout {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
  margin-top: var(--spacing-md);
}

@media (min-width: 1024px) {
  .product-page-layout {
    flex-direction: row;
    align-items: flex-start;
  }
}

.product-gallery-section {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

@media (min-width: 1024px) {
  .product-gallery-section {
    width: 60%;
    flex-shrink: 0;
  }
}

.product-info-sticky {
  width: 100%;
}

@media (min-width: 1024px) {
  .product-info-sticky {
    width: 40%;
    position: sticky;
    top: 100px;
    padding-left: var(--spacing-xl);
  }
}

/* Zoom Gallery */
.main-image-container {
  width: 100%;
  background-color: var(--color-gray-light);
  border-radius: var(--radius-xl);
  overflow: hidden;
  position: relative;
  aspect-ratio: 4 / 4;
  cursor: zoom-in;
}

.main-image-container img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.3s ease;
}

.thumbnails-grid {
  display: flex;
  gap: var(--spacing-sm);
  overflow-x: auto;
  padding-bottom: 0.5rem;
}

.thumbnail-btn {
  width: 80px;
  height: 80px;
  flex-shrink: 0;
  border-radius: var(--radius-md);
  background-color: var(--color-gray-light);
  border: 2px solid transparent;
  overflow: hidden;
  cursor: pointer;
  padding: 0;
  transition: all 0.2s;
}

.thumbnail-btn img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.thumbnail-btn.active {
  border-color: var(--color-black);
}

/* Variant Selectors */
.variant-title {
  font-family: var(--font-title);
  font-size: 1rem;
  margin-bottom: var(--spacing-xs);
  display: flex;
  justify-content: space-between;
}

.variant-value {
  color: var(--color-gray);
  font-weight: normal;
}

.color-options {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.color-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 2px solid white;
  outline: 1px solid var(--color-gray-light);
  cursor: pointer;
  transition: all 0.2s;
}

.color-btn.active {
  outline: 2px solid var(--color-black);
}

.size-options {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.size-btn {
  height: 44px;
  min-width: 60px;
  padding: 0 1rem;
  border: 1px solid var(--color-gray-light);
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.size-btn:hover {
  border-color: var(--color-black);
}

  background-color: var(--color-black);
  color: var(--color-white);
  border-color: var(--color-black);
}

/* Checkout Page Layout */
.checkout-layout {
  display: flex;
  flex-direction: column-reverse;
  gap: var(--spacing-xl);
  margin-top: var(--spacing-md);
}

@media (min-width: 1024px) {
  .checkout-layout {
    flex-direction: row;
    align-items: flex-start;
  }
}

.checkout-flow {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

@media (min-width: 1024px) {
  .checkout-flow {
    width: 60%;
    flex-shrink: 0;
  }
}

.checkout-summary-sticky {
  width: 100%;
}

@media (min-width: 1024px) {
  .checkout-summary-sticky {
    width: 40%;
    position: sticky;
    top: 100px;
    padding-left: var(--spacing-xl);
    border-left: 1px solid var(--color-gray-light);
  }
}

.checkout-step {
  border: 1px solid var(--color-gray-light);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  background-color: var(--color-white);
}

.checkout-step-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: var(--spacing-md);
}

.step-number {
  width: 32px;
  height: 32px;
  background-color: var(--color-black);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-title);
  font-size: 1rem;
}

.shipping-method-card {
  border: 1px solid var(--color-gray-light);
  border-radius: var(--radius-md);
  padding: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  transition: all 0.2s;
  margin-bottom: 0.5rem;
}
.shipping-method-card:hover {
  border-color: var(--color-black);
}
.shipping-method-card.selected {
  border: 2px solid var(--color-black);
  background-color: var(--color-gray-light);
}