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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: #ffffff;
  color: #333;
}

/* Header promocional */
.promo-banner {
  background-color: #000;
  color: white;
  text-align: center;
  padding: 8px 0;
  font-size: 13px;
  text-decoration: underline;
}

/* Header principal */
.main-header {
  background: white;
  border-bottom: 1px solid #e0e0e0;
  padding: 16px 0;
}

.header-content {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-sections {
  display: flex;
  gap: 32px;
  font-size: 14px;
  font-weight: 500;
}

.nav-sections a {
  text-decoration: none;
  color: #333;
  transition: color 0.2s;
}

.nav-sections a:hover {
  color: #666;
}

.logo {
  font-size: 32px;
  font-weight: bold;
  letter-spacing: 2px;
  color: #333;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 24px;
}

.search-container {
  flex: 1;
  max-width: 400px;
  margin: 0 40px;
  position: relative;
}

.search-input {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid #ddd;
  border-radius: 0;
  font-size: 14px;
  outline: none;
}

/* Navegação secundária */
.secondary-nav {
  background: white;
  border-bottom: 1px solid #e0e0e0;
}

.secondary-nav-content {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  gap: 32px;
  padding: 16px 20px;
}

.secondary-nav a {
  text-decoration: none;
  color: #333;
  font-size: 14px;
  font-weight: 500;
}

.secondary-nav a.sale {
  color: #ff0000;
}

/* Breadcrumb */
.breadcrumb {
  max-width: 1400px;
  margin: 0 auto;
  padding: 16px 20px;
  font-size: 12px;
  color: #666;
}

.breadcrumb a {
  color: #666;
  text-decoration: none;
}

/* Título da página */
.page-header {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 20px 24px;
}

.page-title {
  font-size: 32px;
  font-weight: 300;
  margin-bottom: 16px;
  color: #333;
}

.page-description {
  font-size: 14px;
  color: #666;
  line-height: 1.5;
  max-width: 800px;
}

/* Filtros */
.filters-section {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 20px 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.filter-btn {
  padding: 8px 16px;
  border: 1px solid #333;
  background: white;
  color: #333;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
  display: inline-block;
}

.filter-btn:hover {
  background: #333;
  color: white;
}

.filter-btn.active {
  background: #333;
  color: white;
}

.sort-container {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
}

.sort-select {
  border: none;
  background: none;
  font-size: 13px;
  cursor: pointer;
  outline: none;
}

/* Grid de produtos */
.products-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 20px;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-bottom: 60px;
}

.product-card {
  position: relative;
  cursor: pointer;
  transition: transform 0.2s;
}

.product-card:hover {
  transform: translateY(-2px);
}

.product-image-container {
  position: relative;
  margin-bottom: 12px;
  overflow: hidden;
}

.product-image {
  width: 100%;
  height: 400px;
  object-fit: cover;
  display: block;
}

.favorite-btn {
  position: absolute;
  top: 12px;
  left: 12px;
  width: 32px;
  height: 32px;
  background: rgba(255, 255, 255, 0.9);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  transition: all 0.2s;
  opacity: 0;
}

.product-card:hover .favorite-btn {
  opacity: 1;
}

.favorite-btn:hover {
  background: white;
  transform: scale(1.1);
}

.product-info {
  text-align: left;
}

.product-brand {
  font-size: 12px;
  color: #666;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

.product-name {
  font-size: 14px;
  color: #333;
  margin-bottom: 8px;
  line-height: 1.3;
  font-weight: 400;
}

.product-price {
  font-size: 14px;
  color: #333;
  font-weight: 500;
}

.product-price .original-price {
  text-decoration: line-through;
  color: #999;
  margin-right: 8px;
}

.product-price .sale-price {
  color: #ff0000;
}

/* Responsivo */
@media (max-width: 768px) {
  .header-content {
    flex-direction: column;
    gap: 16px;
  }
  
  .nav-sections {
    gap: 16px;
  }
  
  .search-container {
    max-width: none;
    margin: 0;
    width: 100%;
  }
  
  .secondary-nav-content {
    flex-wrap: wrap;
    gap: 16px;
  }
  
  .filters-section {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .sort-container {
    margin-left: 0;
    margin-top: 12px;
  }
  
  .products-grid {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 20px;
  }
  
  .product-image {
    height: 250px;
  }
}

@media (max-width: 480px) {
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
  }
  
  .product-image {
    height: 200px;
  }
  
  .page-title {
    font-size: 24px;
  }
}