.products-grid-layout {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-bottom: 2rem;
}

.product-category-grid-heading {
    grid-column: 1 / -1;
    margin: 2rem 0 1rem;
    font-size: 26px;
    font-weight: 500;
    text-transform: uppercase;
    border-bottom: 1px solid var(--txt-color-secondary, #666);
    padding-bottom: 0.5rem;
}

.product-category-grid-heading:first-of-type {
    margin-top: 0;
}

.product-grid-card {
    background: #fff;
    border: 1px solid #DAE5F0;
    border-radius: var(--radius-small, 8px);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.product-grid-card:not(.ui-state-disabled):hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.15);
}

.product-grid-thumb {
    width: 100%;
    background: radial-gradient(circle at 30% 30%, #86A0B5 0%, #6E889F 70%);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.product-badge-soldout {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(255, 255, 255, 0.9);
    color: #dc3545;
    padding: 0.5rem 1.5rem;
    font-size: 0.875rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border: 2px solid #dc3545;
    border-radius: 4px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
    z-index: 2;
    pointer-events: none;
    backdrop-filter: blur(4px);
}

.product-grid-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-grid-info {
    padding: 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    text-align: center;
    align-items: center;
}

.product-grid-info .product-name {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--txt-color-secondary);
    line-height: 1.4;
}

.product-grid-info .product-description {
    font-size: 0.875rem;
    color: var(--txt-description);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-grid-info .product-price {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--btn-primary-color, #007bff);
    margin-top: auto;
}

.product-grid-qty {
    padding: 1rem;
    border-top: 1px solid #f0f0f0;
    display: flex;
    justify-content: center;
}

.product-grid-qty .qbuttons .pbtn {
    width: 40px;
    height: 40px;
}

.product-grid-qty .qbuttons .pbtn i,
.product-grid-qty .qbuttons .pbtn span {
    font-size: 16px;
}

.product-grid-qty input.qfield {
    width: 40px;
    height: 40px;
    font-size: 16px;
}

.product-grid-card.ui-state-disabled {
    opacity: 0.6;
}

.product-grid-card.ui-state-disabled .product-grid-thumb {
    filter: grayscale(50%);
}

@media (max-width: 1024px) {
    .products-grid-layout {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
}

@media (max-width: 640px) {
    .products-grid-layout {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .product-category-grid-heading {
        font-size: 20px;
        margin: 1.5rem 0 0.75rem;
    }

    .product-grid-info {
        padding: 1rem;
    }

    .product-grid-qty {
        padding: 0.75rem 1rem 1rem;
    }
}