.icon-cards {
    position: relative;
    width: 60vw;
    height: 40vw;
    max-width: 380px;
    max-height: 250px;
    margin: 0;
    color: white;
    perspective: 1000px;
    transform-origin: center;

    &__content {
        position: absolute;
        width: 100%;
        height: 100%;
        transform-origin: center;
        transform-style: preserve-3d;
        transform: translateZ(-30vw) rotateY(0);
        animation: carousel 10s infinite cubic-bezier(0.77, 0, 0.175, 1) forwards;

        &.step-animation {
            animation: carousel 8s infinite steps(1) forwards;
        }
    }

    &__item {
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        width: 60vw;
        height: 40vw;
        max-width: 380px;
        max-height: 250px;
        box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
        border-radius: 6px;
        transform-origin: center;

        &:nth-child(1) {
            background: #FDD94F;
            transform: rotateY(0) translateZ(35vw);
        }

        &:nth-child(2) {
            background: #F87949;
            transform: rotateY(120deg) translateZ(35vw);
        }

        &:nth-child(3) {
            background: #FBAB48;
            transform: rotateY(240deg) translateZ(35vw);
        }
    }
}

@keyframes carousel {
    0%, 17.5% { 
        transform: translateZ(-35vw) rotateY(0); 
    }
    27.5%, 45% { 
        transform: translateZ(-35vw) rotateY(-120deg); 
    }
    55%, 72.5% { 
        transform: translateZ(-35vw) rotateY(-240deg); 
    }
    82.5%, 100% { 
        transform: translateZ(-35vw) rotateY(-360deg); 
    }
}

html, body {
    height: 100%;
}

body {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    background: #110F15;
}

.checkbox {
    position: relative;
    margin-top: 2rem;
    font-size: 0.9rem;
    font-weight: bold;
    text-transform: uppercase;
    color: #F47956;
    transition: color 0.3s ease;
    user-select: none;

    &:hover {
        color: #F7A95A;
    }

    &__checkbox {
        position: relative;
        top: 0;
        width: 1.0625rem;
        height: 1.0625rem;
        background: white;
        border: 1px solid currentColor;
        border-radius: 4px;
        vertical-align: middle;
        transition: background 0.1s ease;
        cursor: pointer;

        &::after {
            content: '';
            position: absolute;
            top: 1px;
            left: 5px;
            width: 5px;
            height: 11px;
            opacity: 0;
            transform: rotate(45deg) scale(0);
            border-right: 2px solid #fff;
            border-bottom: 2px solid #fff;
            transition: all 0.3s ease;
            transition-delay: 0.15s;
        }
    }

    &__label {
        margin-left: 5px;
        vertical-align: middle;
        cursor: pointer;
    }

    > input:checked ~ .checkbox__checkbox {
        border-color: transparent;
        background: #F47956;
        animation: jelly 0.6s ease;

        &:after {
            opacity: 1;
            transform: rotate(45deg) scale(1);
        }
    }
}

@keyframes jelly {
    from { 
        transform: scale(1, 1); 
    }
    30% { 
        transform: scale(1.25, 0.75); 
    }
    40% { 
        transform: scale(0.75, 1.25); 
    }
    50% { 
        transform: scale(1.15, 0.85); 
    }
    65% { 
        transform: scale(0.95, 1.05); 
    }
    75% { 
        transform: scale(1.05, 0.95); 
    }
    to { 
        transform: scale(1, 1); 
    }
}