* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background: #eef2f8;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    overflow: hidden;
    font-family: Arial,sans-serif;
}

.container {
    perspective: 1800px;
}

.card {
    width: min(92vw,700px);
    aspect-ratio: 1.586;
    position: relative;
    transform-style: preserve-3d;
    transition: 1s;
    cursor: pointer;
    border-radius: 26px;
}

    .card.flip {
        transform: rotateY(180deg);
    }

.face {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    border-radius: 26px;
    overflow: hidden;
    box-shadow: 0 30px 60px rgba(0,0,0,.18);
}

    .face img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
    }

.back {
    transform: rotateY(180deg);
}

.card {
    transition: transform 1s, box-shadow .3s;
}

    .card:hover {
        box-shadow: 0 45px 80px rgba(0,0,0,.22);
    }