/* =================
   LOJA VIRTUAL STYLES
   ================= */

/* Container base */
.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-4);
}

/* Header da Loja */
.loja-header {
  background: linear-gradient(135deg, var(--primary-teal) 0%, var(--secondary-blue) 100%);
  color: var(--white);
  padding: var(--spacing-16) 0 var(--spacing-12);
  position: relative;
  overflow: hidden;
}

.loja-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><path d="M0,20 C30,0 70,40 100,20 L100,100 L0,100 Z" fill="rgba(255,255,255,0.1)"/></svg>') no-repeat center;
  background-size: cover;
  opacity: 0.3;
}

.header-content {
  padding-top: 3rem;
  text-align: center;
  position: relative;
  z-index: 2;
}

.page-title {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-4);
}

.page-subtitle {
  font-size: var(--font-size-lg);
  opacity: 0.9;
  margin-bottom: var(--spacing-6);
}

.breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  font-size: var(--font-size-sm);
  background: rgba(255, 255, 255, 0.2);
  padding: var(--spacing-2) var(--spacing-4);
  border-radius: var(--radius-full);
  backdrop-filter: blur(10px);
}

.breadcrumb a {
  color: var(--white);
  text-decoration: none;
  transition: opacity var(--transition-fast);
}

.breadcrumb a:hover {
  opacity: 0.8;
}

.separator {
  opacity: 0.6;
}

.current {
  font-weight: var(--font-weight-medium);
}

/* Seção de Filtros Simplificados */
.filters-section {
  background: var(--white);
  padding: var(--spacing-8) 0;
  border-bottom: 1px solid var(--border-gray);

  top: var(--header-height);
  z-index: var(--z-sticky);
  box-shadow: var(--shadow-sm);
}

.filters-wrapper {
  display: flex;
  align-items: center;
  gap: var(--spacing-6);
  flex-wrap: wrap;
}

/* Formulário de Busca */
.search-form {
  flex: 1;
  min-width: 280px;
}

.search-group {
  position: relative;
  display: flex;
}

.search-input {
  flex: 1;
  padding: var(--spacing-3) var(--spacing-4);
  border: 2px solid var(--border-gray);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-base);
  transition: all var(--transition-normal);
  background: var(--white);
}

.search-input:focus {
  outline: none;
  border-color: var(--primary-teal);
  box-shadow: 0 0 0 3px rgba(92, 197, 200, 0.1);
}

.search-btn {
  position: absolute;
  right: var(--spacing-1);
  top: 50%;
  transform: translateY(-50%);
  color: var(--primary-teal);
  border: none;
  padding: var(--spacing-2);
  border-radius: var(--radius-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: white;
}

.search-btn:hover {
  transform: scale(1.11) translateY(-50%);
}

/* Filtro por Marca */
.marca-filter {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  white-space: nowrap;
}

.marca-filter label {
  font-weight: var(--font-weight-medium);
  color: var(--dark-gray);
  font-size: var(--font-size-sm);
  
}

.marca-filter select {
  text-align: center;
  padding: var(--spacing-3) var(--spacing-4);
  border: 2px solid var(--border-gray);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-sm);
  background: var(--white);
  cursor: pointer;
  transition: border-color var(--transition-fast);
  min-width: 150px;
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
}

.marca-filter select:focus {
  outline: none;
  border-color: var(--primary-teal);
  
}

/* Botão Limpar Filtros */
.clear-filters-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-3) var(--spacing-4);
  background: var(--medium-gray);
  color: var(--dark-gray);
  text-decoration: none;
  border-radius: var(--radius-lg);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  transition: all var(--transition-fast);
}

.clear-filters-btn:hover {
  background: var(--border-gray);
  transform: translateY(-1px);
}

/* Informações dos Resultados */
.results-info {
  margin-top: var(--spacing-4);
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
  flex-wrap: wrap;
  font-size: var(--font-size-sm);
  color: var(--text-gray);
}

.filter-applied {
  background: var(--primary-teal);
  color: var(--white);
  padding: var(--spacing-1) var(--spacing-3);
  border-radius: var(--radius-full);
  font-weight: var(--font-weight-medium);
}

/* Seção de Produtos */
.products-section {
  padding: var(--spacing-12) 0;
  background: var(--light-gray);
  min-height: 80vh;
}

/* Grid de Produtos */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--spacing-4);
  margin-bottom: var(--spacing-12);
  justify-items: center;
}

/* Card de Produto */
.product-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 100%;
  position: relative;
  max-width: 300px;
  margin-top: 2rem;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

/* Imagem do Produto */
.product-image {
  position: relative;
  width: 100%;
  height: 200px;
  overflow: hidden;
  background: var(--light-gray);
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform var(--transition-slow);
}

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

/* Overlay para produtos fora de estoque */
.out-of-stock-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-lg);
}

/* Badge de últimas unidades */
.low-stock-badge {
  position: absolute;
  top: var(--spacing-2);
  right: var(--spacing-2);
  background: #ff6b6b;
  color: var(--white);
  padding: var(--spacing-1) var(--spacing-2);
  border-radius: var(--radius-md);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

/* Informações do Produto */
.product-info {
  padding: var(--spacing-5);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.product-brand {
  color: var(--primary-teal);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: var(--spacing-2);
}

.product-name {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--black);
  margin-bottom: var(--spacing-3);
  line-height: var(--line-height-tight);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-description {
  font-size: var(--font-size-sm);
  color: var(--text-gray);
  line-height: var(--line-height-normal);
  margin-bottom: var(--spacing-4);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}

/* Detalhes do Produto */
.product-details {
  margin-bottom: var(--spacing-4);


}

.product-price {
  margin-bottom: var(--spacing-2);
}

.price {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--primary-teal);
}

.product-stock {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  font-size: var(--font-size-sm);
  color: var(--text-gray);
}

.product-stock i {
  color: var(--secondary-blue);
}

/* Ações do Produto */
.product-actions {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
}

/* Botões */
.btn-primary,
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-2);
  padding: var(--spacing-3) var(--spacing-4);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: center;
}

.btn-primary {
  background: var(--primary-teal);
  color: var(--white);
}

.btn-primary:hover:not(:disabled) {
  background: var(--primary-teal-hover);
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--medium-gray);
  color: var(--dark-gray);
  border: 1px solid var(--border-gray);
}

.btn-secondary:hover:not(:disabled) {
  background: var(--border-gray);
  transform: translateY(-1px);
}

.btn-secondary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Paginação */
.pagination-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-6);
  margin-top: var(--spacing-12);
}

.pagination {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  background: var(--white);
  padding: var(--spacing-3);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
}

.pagination-btn,
.pagination-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-2) var(--spacing-3);
  text-decoration: none;
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  transition: all var(--transition-fast);
  color: var(--dark-gray);
  min-width: 40px;
  height: 40px;
}

.pagination-btn {
  gap: var(--spacing-2);
  padding: var(--spacing-2) var(--spacing-4);
}

.pagination-number:hover,
.pagination-btn:hover {
  background: var(--primary-teal);
  color: var(--white);
  transform: translateY(-1px);
}

.pagination-current {
  background: var(--primary-teal);
  color: var(--white);
  cursor: default;
}

.pagination-numbers {
  display: flex;
  align-items: center;
  gap: var(--spacing-1);
  margin: 0 var(--spacing-2);
}

.pagination-info {
  color: var(--text-gray);
  font-size: var(--font-size-sm);
  text-align: center;
}

/* Mensagem sem produtos */
.no-products {
  text-align: center;
  padding: var(--spacing-20) var(--spacing-4);
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
}

.no-products-icon {
  font-size: var(--font-size-5xl);
  color: var(--text-gray);
  margin-bottom: var(--spacing-6);
}

.no-products h3 {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-semibold);
  color: var(--dark-gray);
  margin-bottom: var(--spacing-4);
}

.no-products p {
  font-size: var(--font-size-lg);
  color: var(--text-gray);
  margin-bottom: var(--spacing-6);
}

/* RESPONSIVIDADE */

/* Tablet */
@media (max-width: 1024px) {
  .products-grid {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--spacing-5);
  }
  
  .page-title {
    font-size: var(--font-size-3xl);
  }
}

/* Mobile */
@media (max-width: 768px) {
  .container {
    padding: 0 var(--spacing-3);
  }
  
  .loja-header {
    padding: var(--spacing-12) 0 var(--spacing-8);
  }
  
  .page-title {
    font-size: var(--font-size-2xl);
  }
  
  .page-subtitle {
    font-size: var(--font-size-base);
  }
  
  .filters-wrapper {
    flex-direction: column;
    align-items: stretch;
    gap: var(--spacing-4);
  }
  
  .search-form {
    min-width: 100%;
  }
  
  .marca-filter {
    justify-content: space-between;
  }
  
  .marca-filter select {
    min-width: 200px;
  }
  
  .results-info {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-2);
  }
  
  .products-grid {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-4);
  }
  
  .product-image {
    height: 180px;
  }
  
  .pagination {
    flex-wrap: wrap;
    justify-content: center;
    padding: var(--spacing-2);
  }
  
  .pagination-btn span {
    display: none;
  }
  
  .pagination-numbers {
    margin: 0;
  }
}

/* Mobile pequeno */
@media (max-width: 480px) {
  .products-grid {
    grid-template-columns: 1fr;
   
  }
  
  /* .product-card {
    max-width: 100%;
  } */
  
  .breadcrumb {
    flex-direction: column;
    gap: var(--spacing-1);
  }
  
  .separator {
    display: none;
  }
}

/* Estados de carregamento */
.loading {
  text-align: center;
  padding: var(--spacing-20) var(--spacing-4);
}

.loading-spinner {
  width: 40px;
  height: 40px;
  border: 4px solid var(--border-gray);
  border-top: 4px solid var(--primary-teal);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto var(--spacing-4);
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Melhorias de acessibilidade */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Focus states melhorados */
.search-input:focus,
.marca-filter select:focus,
.btn-primary:focus,
.btn-secondary:focus,
.pagination-btn:focus,
.pagination-number:focus {
  outline: 2px solid var(--primary-teal);
  outline-offset: 2px;
}

/* Melhorias para telas de alta densidade */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
  .product-image img {
    image-rendering: -webkit-optimize-contrast;
  }
}

/* ============================================
   BARRA DE PESQUISA MODERNA - REFATORADO
   ============================================ */

/* Seção de Filtros */
.filters-section {
    background: linear-gradient(135deg, var(--light-gray) 0%, var(--medium-gray) 100%);
    padding: var(--spacing-8) 0;
    border-bottom: 1px solid var(--border-gray);
}

/* Barra de Pesquisa Principal */
.search-bar-modern {
    margin-bottom: var(--spacing-6);
}

.search-form-modern {
    display: flex;
    gap: var(--spacing-3);
    align-items: center;
    background: var(--white);
    padding: var(--spacing-2);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
}

.search-form-modern:focus-within {
    box-shadow: var(--shadow-xl);
    transform: translateY(-2px);
}

.search-input-wrapper {
    flex: 1;
    position: relative;
    display: flex;
    align-items: center;
}

.search-icon {
    position: absolute;
    left: var(--spacing-4);
    color: var(--text-gray);
    font-size: var(--font-size-lg);
    pointer-events: none;
}

.search-input-modern {
    width: 100%;
    padding: var(--spacing-3) var(--spacing-4) var(--spacing-3) var(--spacing-12);
    border: 2px solid transparent;
    border-radius: var(--radius-lg);
    font-size: var(--font-size-base);
    color: var(--black);
    background: var(--light-gray);
    transition: all var(--transition-normal);
}

.search-input-modern:focus {
    outline: none;
    background: var(--white);
    border-color: var(--primary-teal);
    box-shadow: 0 0 0 3px rgba(0, 140, 158, 0.1);
}

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

.clear-search-btn {
    position: absolute;
    right: var(--spacing-3);
    background: var(--border-gray);
    border: none;
    width: 24px;
    height: 24px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    color: var(--text-gray);
}

.clear-search-btn:hover {
    background: var(--dark-gray);
    color: var(--white);
}

.filter-toggle-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3) var(--spacing-6);
    background: var(--white);
    border: 2px solid var(--border-gray);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    color: var(--dark-gray);
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
}

.filter-toggle-btn:hover {
    background: var(--primary-teal);
    border-color: var(--primary-teal);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.filter-toggle-btn.active {
    background: var(--primary-teal);
    border-color: var(--primary-teal);
    color: var(--white);
}

.filter-badge {
    position: absolute;
    top: -8px;
    right: -8px;
    background: #dc3545;
    color: var(--white);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    width: 22px;
    height: 22px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--white);
}

.search-submit-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3) var(--spacing-8);
    background: linear-gradient(135deg, var(--primary-teal) 0%, var(--primary-teal-hover) 100%);
    border: none;
    border-radius: var(--radius-lg);
    color: var(--white);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-md);
}

.search-submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.search-submit-btn:active {
    transform: translateY(0);
}

/* Painel de Filtros */
.filters-panel {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, margin 0.4s ease;
    margin-bottom: 0;
}

.filters-panel.active {
    max-height: 500px;
    margin-bottom: var(--spacing-6);
}

.filters-panel-content {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-6);
    box-shadow: var(--shadow-md);
    margin-top: var(--spacing-4);
}

.filters-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-6);
    margin-bottom: var(--spacing-4);
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
}

.filter-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--dark-gray);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.filter-label i {
    color: var(--primary-teal);
    font-size: var(--font-size-base);
}

.filter-select {
    padding: var(--spacing-3) var(--spacing-4);
    border: 2px solid var(--border-gray);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-base);
    color: var(--dark-gray);
    background: var(--white);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.filter-select:focus {
    outline: none;
    border-color: var(--primary-teal);
    box-shadow: 0 0 0 3px rgba(0, 140, 158, 0.1);
}

.filter-select:hover {
    border-color: var(--primary-teal);
}

.filter-actions {
    display: flex;
    justify-content: flex-end;
    padding-top: var(--spacing-4);
    border-top: 1px solid var(--border-gray);
}

.clear-filters-btn-modern {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3) var(--spacing-6);
    background: #fff3cd;
    border: 2px solid #ffc107;
    border-radius: var(--radius-lg);
    color: #856404;
    font-weight: var(--font-weight-semibold);
    text-decoration: none;
    transition: all var(--transition-normal);
}

.clear-filters-btn-modern:hover {
    background: #ffc107;
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Tags de Filtros Ativos */
.active-filters {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-3);
    margin-bottom: var(--spacing-4);
}

.filter-tag {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-2) var(--spacing-4);
    background: linear-gradient(135deg, var(--primary-teal) 0%, var(--primary-teal-hover) 100%);
    color: var(--white);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    box-shadow: var(--shadow-sm);
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.filter-tag i {
    font-size: var(--font-size-xs);
}

.remove-filter {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    width: 20px;
    height: 20px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    color: var(--white);
    padding: 0;
}

.remove-filter:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* Informações de Resultados */
.results-info-modern {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-4) var(--spacing-6);
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.results-count {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    font-size: var(--font-size-base);
    color: var(--dark-gray);
}

.results-count i {
    color: var(--primary-teal);
    font-size: var(--font-size-xl);
}

.results-count strong {
    color: var(--primary-teal);
    font-size: var(--font-size-lg);
}

/* Responsividade */
@media (max-width: 768px) {
    .search-form-modern {
        flex-wrap: wrap;
    }
    
    .search-input-wrapper {
        flex: 1 1 100%;
        order: 1;
    }
    
    .filter-toggle-btn {
        flex: 1;
        order: 2;
        justify-content: center;
    }
    
    .search-submit-btn {
        flex: 1;
        order: 3;
        justify-content: center;
    }
    
    .filters-grid {
        grid-template-columns: 1fr;
    }
    
    .search-input-modern {
        font-size: 16px; /* Previne zoom no iOS */
    }
}

@media (max-width: 480px) {
    .search-form-modern {
        padding: var(--spacing-3);
    }
    
    .filter-toggle-btn span,
    .search-submit-btn span {
        display: none;
    }
    
    .filter-toggle-btn,
    .search-submit-btn {
        padding: var(--spacing-3) var(--spacing-4);
    }
    
    .results-info-modern {
        flex-direction: column;
        gap: var(--spacing-4);
        text-align: center;
    }
}

/* Melhorias de acessibilidade */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus states melhorados */