.wpgc-product-grid {
    display: grid;
    grid-template-columns: repeat(var(--columns, 4), 1fr);
    gap: var(--grid-gap, 20px);
    padding: 20px 0;
}

.wpgc-product-card {
    position: relative;
    background: var(--card-background, #ffffff);
    border-radius: var(--card-border-radius, 12px);
    padding: var(--card-padding, 20px);
    border: var(--border-active, 2px solid #e0e0e0);
    box-shadow: var(--shadow-active, 0 2px 4px rgba(0,0,0,0.1));
    transition: all 0.3s ease;
    overflow: hidden;
}

.wpgc-product-card.push-up-effect:hover {
    transform: translateY(calc(-1 * var(--push-up-distance, 10px)));
    box-shadow: var(--shadow-hover, 0 8px 16px rgba(0,0,0,0.2));
}

.wpgc-product-card.zoom-effect:hover {
    transform: scale(var(--zoom-scale, 1.05));
}

.wpgc-product-card:hover {
    border-color: var(--border-hover, 2px solid #e74c3c);
}

.wpgc-product-image-wrapper {
    position: relative;
    width: 100%;
    overflow: hidden;
    border-radius: var(--image-border-radius, 8px);
    box-shadow: var(--image-shadow, 0 4px 6px rgba(0,0,0,0.1));
}

.wpgc-product-image-wrapper img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.3s ease;
}

.wpgc-product-image-wrapper.grayscale:hover img {
    filter: grayscale(100%);
}

.wpgc-product-image-wrapper.blur:hover img {
    filter: blur(2px);
}

.wpgc-product-image-wrapper.zoom:hover img {
    transform: scale(1.1);
}

.wpgc-product-title {
    font-family: inherit;
    font-size: 16px;
    font-weight: 600;
    color: #333333;
    padding: 10px 0;
    margin: 0;
    text-align: center;
    transition: color 0.3s ease;
}

.wpgc-product-card:hover .wpgc-product-title {
    color: var(--border-hover-color, #e74c3c);
}

.wpgc-product-price {
    font-family: inherit;
    padding: 10px 0;
    margin: 0;
    text-align: center;
}

.wpgc-regular-price,
.wpgc-sale-price {
    display: block;
}

.wpgc-hover-icons {
    position: absolute;
    bottom: -60px;
    left: 0;
    right: 0;
    background: var(--icons-background, rgba(255,255,255,0.9));
    padding: 15px 0;
    display: flex;
    justify-content: center;
    gap: var(--icons-spacing, 15px);
    transition: bottom 0.3s ease;
}

.wpgc-product-card:hover .wpgc-hover-icons {
    bottom: 0;
}

.wpgc-hover-icons a,
.wpgc-hover-icons button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: var(--icons-size, 24px);
    height: var(--icons-size, 24px);
    color: var(--icons-color, #333333);
    text-decoration: none;
    transition: color 0.3s ease;
}

.wpgc-hover-icons a:hover,
.wpgc-hover-icons button:hover {
    color: var(--icons-hover-color, #e74c3c);
}

.wpgc-product-note {
    font-family: inherit;
    font-size: 12px;
    color: #999999;
    padding: 5px 0;
    margin: 0;
    text-align: center;
    font-style: italic;
}

/* Responsive grid */
@media (max-width: 1200px) {
    .wpgc-product-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

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

@media (max-width: 480px) {
    .wpgc-product-grid {
        grid-template-columns: 1fr;
    }
}