:root {
    --background: #000000;
    --text-color: #fff;
}

body {
    background: var(--background);
    color: var(--text-color);
    -webkit-user-select: none; /* Safari */
    -ms-user-select: none; /* IE 10 and IE 11 */
    user-select: none; /* Standard syntax */
    margin: 0;
    padding: 0;
}

#starfield {
    position: fixed;
    width: 100%;
    height: 100%;
}

.logo {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 50%;
    transform: translate(-50%, -50%);
}

.card {
    /* transform: translate3d(0px, 0px, 0.01px); */
    pointer-events: none;
    z-index: calc(var(--card-scale) * 2);
    will-change: transform, visibility, z-index;
    transform-style: preserve-3d;

    --foil-brightness: 0.55;
    --card-glow: hsl(9, 81%, 59%);
    --card-aspect: 1;
    --card-opacity: 1;
}

.card, .card * {
    outline: transparent solid 1px;
}

.front {
    opacity: 1;
    transform: translate3d(0px, 0px, 0.01px);
    transition: opacity 0.33s ease-out;
}

.front img {
    position: relative;
    width: 100%;
    object-fit: contain;
    outline: transparent solid 1px;
}

.rotator {
    display: grid;
    perspective: 600px;
    will-change: transform, box-shadow;
    transform-origin: center center;
    transform-style: preserve-3d;

    appearance: none;
    border-width: initial;
    border-style: none;
    border-color: initial;
    border-image: initial;
    background: transparent;
    padding: 0px;

    box-shadow: transparent 0px 0px 3px -1px, transparent 0px 0px 2px 1px, transparent 0px 0px 5px 0px, black 0px 10px 20px -5px, black 0px 2px 15px -5px, transparent 0px 0px 20px 0px;
    transition: box-shadow 0.4s, opacity 0.33s ease-out;

    transform: rotateY(var(--rotate-x)) rotateX(var(--rotate-y));
    pointer-events: auto;

    aspect-ratio: var(--card-aspect);
    border-radius: var(--card-radius);

    /* Use the logo image as a mask */
    mask-image: url('logo.webp');
    mask-mode: alpha;
    mask-repeat: no-repeat;
    mask-size: contain;
    mask-position: center;

    -webkit-mask-image: url('logo.webp');
    -webkit-mask-mode: alpha;
    -webkit-mask-repeat: no-repeat;
    -webkit-mask-size: contain;
    -webkit-mask-position: center;
}

.rotator * {
    width: 100%;
    display: grid;
    aspect-ratio: var(--card-aspect);
    transform-style: preserve-3d;
    pointer-events: none;
    grid-area: 1 / 1;
    border-radius: var(--card-radius);
    overflow: hidden;
}

.shine, .glare {
    will-change: transform, opacity, background-image, background-size, background-position, background-blend-mode, filter;
}

.shine {
    display: grid;
    transform: translateZ(1px);
    z-index: 3;
    filter: brightness(0.85) contrast(2.75) saturate(0.65);
    mix-blend-mode: color-dodge;
    opacity: var(--card-opacity);
    overflow: hidden;
    background: center center / cover transparent;
    background-position: center center;
}

.glare {
    transform: translateZ(1.41px);
    background-image: radial-gradient(farthest-corner circle at var(--pointer-x) var(--pointer-y), hsla(0, 0%, 100%, 0.8) 10%, hsla(0, 0%, 100%, 0.65) 20%, hsla(0, 0%, 0%, 0.5) 90%);
    opacity: var(--card-opacity);
    mix-blend-mode: overlay;
    overflow: hidden;
}