@foreach($cards as $card)
<div class="col-4">
    <div class="card x-auto @if($card->background) card-w-bg @endif">
        {{ $card->title }}
        {{ $card->description }}
    </div>
</div>
@endforeach

<div class="@if($loop->even) card-w-bg @endif">

@php
$data = [
    [
        'title' => 'title',
        'img' => 'img.png',
        'text' => 'some description',
        'is_background' => true
    ],
    [
        'title' => 'title',
        'img' => 'img.png',
        'text' => 'some description',
        'is_background' => false
    ]
];
@endphp

@foreach($data as $datum)
    <div class="col-4">
        <div class="card mx-auto {{!empty($datum['is_background']) ? 'card-w-bg' : ''}}">
            <img class="card-img-top mx-auto" src="{{$datum['img']}}" alt="">
            <div class="card-body">
                <h5 class="card-title">{{$datum['title']}}</h5>
                <p class="card-text">{{$datum['text']}}</p>
                <h3></h3>
            </div>
        </div>
    </div>
@endforeach