.product-card {
    background: #fff;
    border: none;
    border-radius: 10px;
    overflow: hidden;
    transition: transform 0.3s;
    margin-bottom: 30px;
    box-shadow: 0 2px 15px rgba(0,0,0,0.05);
}

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

.product-image {
    position: relative;
    overflow: hidden;
    padding-top: 100%;
}

.product-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

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

.product-overlay {
    position: absolute;
    bottom: -64px;
    left: 0;
    right: 0;
    background: rgba(0,0,0,0.6);
    padding: 12px;
    transition: all 0.3s ease;
    display: flex;
    justify-content: center;
    gap: 20px;
}

.product-card:hover .product-overlay {
    bottom: 0;
}

.overlay-icon {
    color: #fff;
    font-size: 18px;
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    transition: all 0.3s;
    padding: 5px 15px;
    border-radius: 4px;
}

.overlay-icon:hover {
    color: #c9a55c;
    transform: translateY(-2px);
}

.overlay-icon i {
    margin-right: 5px;
}

.product-details {
    padding: 20px;
}

.product-title {
    font-size: 1.1rem;
    margin-bottom: 10px;
    color: #1a1a1a;
}

.price-container {
    display: flex;
    align-items: center;
    gap: 10px;
}

.offer-price {
    color: #e67e21;
    font-size: 1.2rem;
    font-weight: bold;
}

.original-price {
    color: #999;
    text-decoration: line-through;
    font-size: 0.9rem;
}

.discount-badge {
    background: #28a745;
    color: #fff;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.8rem;
    margin-left: auto;
}

/* Responsive */
@media (max-width: 1200px) {
    .container {
        padding: 0 20px;
    }
}

@media (max-width: 991px) {
    .header-title {
        font-size: 2rem;
    }
    .filter-section {
        overflow-x: auto;
        white-space: nowrap;
        padding: 15px;
    }
    .product-card {
        margin-bottom: 20px;
    }
}

@media (max-width: 768px) {
    .page-header {
        padding: 40px 0;
    }
    .header-title {
        font-size: 1.8rem;
    }
    .filter-btn {
        padding: 6px 15px;
        font-size: 14px;
    }
    .col-lg-3 {
        width: 50%;
        padding: 0 10px;
    }
    .row {
        margin: 0 -10px;
    }
    .product-title {
        font-size: 1rem;
    }
    .offer-price {
        font-size: 1.1rem;
    }
    .original-price {
        font-size: 0.85rem;
    }
    .product-overlay {
        padding: 8px;
        gap: 10px;
    }
    .overlay-icon {
        font-size: 14px;
        padding: 4px 10px;
    }
    .overlay-icon i {
        margin-right: 3px;
    }
}

@media (max-width: 576px) {
    .page-header {
        padding: 30px 0;
    }
    .header-title {
        font-size: 1.5rem;
    }
    .filter-section {
        padding: 10px;
    }
    .filter-btn {
        padding: 5px 12px;
        font-size: 13px;
        margin: 3px;
    }
    .product-card {
        margin-bottom: 15px;
    }
    .product-details {
        padding: 12px;
    }
    .col-lg-3 {
        width: 50%;
        padding: 0 6px;
    }
    .row {
        margin: 0 -6px;
    }
    .product-overlay {
        padding: 6px;
        gap: 6px;
    }
    .overlay-icon {
        font-size: 12px;
        padding: 3px 8px;
    }
}

@media (max-width: 375px) {
    .col-lg-3 {
        width: 100%;
        padding: 0 10px;
    }
    .row {
        margin: 0 -10px;
    }
    .product-image {
        padding-top: 80%;
    }
    .product-details {
        padding: 15px;
    }
    .product-overlay {
        padding: 8px;
        gap: 10px;
    }
    .overlay-icon {
        font-size: 14px;
        padding: 4px 10px;
    }
}