/* https://www.joshwcomeau.com/animation/3d-button/ */

.pushable {
    position: relative;
    border: none;
    background: transparent;
    padding: 0;
    cursor: pointer;
    outline-offset: 4px;
    transition: filter 250ms;
}

.shadow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 12px;
    background: hsl(0deg 0% 0% / 0.25);
    will-change: transform;
    transform: translateY(2px);
    transition: transform 600ms cubic-bezier(0.3, 0.7, 0.4, 1);
}

.edge {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 12px;
    background: linear-gradient(to left,
            hsl(130, 100%, 16%) 0%,
            hsl(130, 100%, 32%) 8%,
            hsl(130, 100%, 32%) 92%,
            hsl(130, 100%, 16%) 100%);
}

.front {
    display: block;
    position: relative;
    padding: 12px 42px;
    border-radius: 12px;
    font-size: 1.25rem;
    color: white;
    background: hsl(130, 100%, 47%);
    will-change: transform;
    transform: translateY(-4px);
    transition: transform 600ms cubic-bezier(0.3, 0.7, 0.4, 1);
}

.pushable:hover {
    filter: brightness(110%);
}

.pushable:hover .front {
    transform: translateY(-6px);
    transition: transform 250ms cubic-bezier(0.3, 0.7, 0.4, 1.5);
}

.pushable:active .front {
    transform: translateY(-2px);
    transition: transform 34ms;
}

.pushable:hover .shadow {
    transform: translateY(4px);
    transition: transform 250ms cubic-bezier(0.3, 0.7, 0.4, 1.5);
}

.pushable:active .shadow {
    transform: translateY(1px);
    transition: transform 34ms;
}

.pushable:focus:not(:focus-visible) {
    outline: none;
}