/* Category Filter Buttons */
.category-filter-section {
    padding: 5px 0;
}

.category-filter-btn {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 14px 18px;
    background: #fff;
    border: 2px solid rgba(102, 126, 234, 0.15);
    border-radius: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.category-filter-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.08), rgba(118, 75, 162, 0.08));
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 0;
}

.category-filter-btn:hover::before {
    opacity: 1;
}

.category-filter-btn:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(102, 126, 234, 0.2);
    border-color: rgba(102, 126, 234, 0.4);
}

.category-filter-btn.active {
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-color: #667eea;
    color: #fff;
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.35);
}

.category-filter-btn.active::before {
    display: none;
}

.category-icon-wrap {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: rgba(102, 126, 234, 0.1);
    position: relative;
    z-index: 1;
    transition: all 0.3s ease;
}

.category-filter-btn.active .category-icon-wrap {
    background: rgba(255, 255, 255, 0.2);
}

.category-icon-wrap i {
    font-size: 24px;
    color: #667eea;
    transition: color 0.3s ease;
}

.category-filter-btn.active .category-icon-wrap i {
    color: #fff;
}

.category-icon-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 10px;
}

.category-name {
    font-weight: 700;
    font-size: 14px;
    position: relative;
    z-index: 1;
    color: #1f2937;
    transition: color 0.3s ease;
}

.category-filter-btn.active .category-name {
    color: #fff;
}

.category-count {
    position: absolute;
    top: 8px;
    right: 8px;
    background: #ef4444;
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    padding: 3px 7px;
    border-radius: 999px;
    z-index: 2;
}

.category-filter-btn.active .category-count {
    background: rgba(255, 255, 255, 0.3);
    color: #fff;
}

/* Product filtering animation */
.product-item {
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.product-item.hidden {
    opacity: 0;
    transform: scale(0.9);
    pointer-events: none;
    position: absolute;
    visibility: hidden;
}

/* Mobile Swiper slide filtering */
.product-item-mobile.swiper-slide-hidden {
    display: none !important;
}


@media (max-width: 768px) {
    .category-filter-btn {
        padding: 10px 14px;
        gap: 6px;
    }

    .category-icon-wrap {
        width: 40px;
        height: 40px;
    }

    .category-icon-wrap i {
        font-size: 20px;
    }

    .category-name {
        font-size: 12px;
    }

    .category-count {
        font-size: 10px;
        padding: 2px 5px;
    }
}