/* Gradient cho tab active và hover */
.category-tabs .nav-link {
    font-weight: 600;
    color: #333;
    padding: 10px 20px;
    border-radius: 25px;
    transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
    position: relative;
    overflow: hidden;
    z-index: 0;
}

    /* Hover gradient animation */
    .category-tabs .nav-link::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        /* Gradient xanh lá cho hover */
        background: linear-gradient(120deg, #a8e063, #56ab2f);
        transition: all 0.4s ease;
        z-index: -1;
    }

    .category-tabs .nav-link:hover::before {
        left: 0;
    }

    .category-tabs .nav-link:hover {
        color: #fff;
    }

    /* Active tab gradient */
    .category-tabs .nav-link.active {
        background: linear-gradient(135deg, #56ab2f, #a8e063);
        color: #fff;
        box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
    }

/* View all button gradient + hover effect */
.view-all-btn .btn-view-all {
    background: linear-gradient(135deg, #56ab2f, #a8e063);
    color: #fff;
    padding: 10px 20px;
    border-radius: 25px;
    font-weight: bold;
    text-decoration: none;
    transition: all 0.3s ease;
}

    .view-all-btn .btn-view-all:hover {
        transform: translateY(-3px) scale(1.05);
        box-shadow: 0 6px 15px rgba(0, 0, 0, 0.2);
    }

/* Product card animation */
#category-products .product-card {
    opacity: 0;
    transform: scale(0.9) rotate(-3deg);
    animation: popIn 0.6s forwards;
}

/* Keyframes animation */
@keyframes popIn {
    to {
        opacity: 1;
        transform: scale(1) rotate(0deg);
    }
}

/* Stagger animation cho nhiều sản phẩm */
#category-products .product-card:nth-child(1) {
    animation-delay: 0.05s;
}

#category-products .product-card:nth-child(2) {
    animation-delay: 0.1s;
}

#category-products .product-card:nth-child(3) {
    animation-delay: 0.15s;
}

#category-products .product-card:nth-child(4) {
    animation-delay: 0.2s;
}

#category-products .product-card:nth-child(5) {
    animation-delay: 0.25s;
}