.products-header {
  background: linear-gradient(135deg, var(--green-dark), var(--green-main));
  color: white;
  padding: 60px 0 40px;
  text-align: center;
}
.products-header h1 {
  font-size: 2.5rem;
  margin-bottom: 15px;
}
.products-header p {
  font-size: 1.1rem;
  opacity: 0.9;
}
.filters-section {
  background: var(--gray-light);
  padding: 30px 0;
  border-bottom: 1px solid var(--gray-mid);
}
.filters-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  gap: 20px;
  align-items: center;
  flex-wrap: wrap;
}
.search-box {
  flex: 1;
  min-width: 250px;
}
.search-box input {
  width: 100%;
  padding: 12px 20px;
  border: 1px solid var(--gray-mid);
  border-radius: var(--radius);
  font-size: 1rem;
}
.category-filter {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.filter-btn {
  padding: 10px 20px;
  border: 1px solid var(--gray-mid);
  background: white;
  border-radius: var(--radius);
  cursor: pointer;
  transition: var(--transition);
}
.filter-btn:hover {
  background: var(--green-light);
  color: white;
  border-color: var(--green-light);
}
.filter-btn.active {
  background: var(--green-main);
  color: white;
  border-color: var(--green-main);
}
.products-grid {
  max-width: 1200px;
  margin: 50px auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 30px;
}
.product-card {
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
  cursor: pointer;
}
.product-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}
.product-img {
  height: auto;
  overflow: hidden;
}

.product-card:hover .product-img img {
  transform: scale(1.1);
}
.product-info {
  padding: 20px;
}
.product-name {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-dark);
}
.product-scientific {
  font-size: 0.9rem;
  color: var(--text-light);
  font-style: italic;
  margin-bottom: 10px;
}
.product-category {
  display: inline-block;
  background: var(--green-pale);
  color: var(--green-dark);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.85rem;
  margin-bottom: 10px;
}
.product-origin {
  font-size: 0.9rem;
  color: var(--text-mid);
  margin-bottom: 10px;
}
.product-price {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--green-main);
  margin-bottom: 15px;
}
.product-availability {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 500;
}
.availability-in-stock {
  background: #d4edda;
  color: #155724;
}
.availability-limited {
  background: #fff3cd;
  color: #856404;
}
.availability-seasonal {
  background: #f8d7da;
  color: #721c24;
}
.no-products {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-mid);
}
.no-products i {
  font-size: 4rem;
  margin-bottom: 20px;
  opacity: 0.5;
}
@media (max-width: 768px) {
  .products-grid {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
  }
  .filters-container {
    flex-direction: column;
    align-items: stretch;
  }
  .search-box {
    min-width: 100%;
  }
}