{{--For all products active--}}
<li class="nav-item">
    <a class="nav-link {{ request()->segment(3) != null ? '' : 'active' }}"
       href="{{ route('front.shop') }}">All Products</a>
</li>
{{--End all products active--}}

    @forelse($categories as $key => $category)
        @if($key<=3)
            <li class="nav-item">
                <a class="nav-link @if($category->slug == request()->segment(3)) active @endif"
                   href="{{ route('front.shop',$category->slug) }}">
                    {{ $category->name ?? '' }}
                </a>
            </li>
            @endif
    @empty
    @endforelse