:root {
    --lumi-size: 200px;
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    width: 100%;
    min-height: 100%;
}

body {
    background-color: #EAD3BF;
    background-image: url(img/bg-ws.webp);
    background-size: cover;
    overflow: hidden;
    overscroll-behavior: none;
}

main {
    position: relative;
    width: 100%;
    min-height: 100vh;
    overflow: hidden;
}

#lumi-container {
    position: absolute;
    width: var(--lumi-size);
    height: var(--lumi-size);
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
    overflow: visible;
}

#lumi {
    display: block;
    width: var(--lumi-size);
    height: var(--lumi-size);
    -webkit-user-select: none;
    user-select: none;
    pointer-events: none;
    position: relative;
    z-index: 2;
}

.lumi-idle {
    animation: lumi-float 4s ease-in-out infinite;
}

@keyframes lumi-float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-5px);
    }
}

.lumi-particle {
    position: absolute;
    border-radius: 50%;
    background: var(--particle-color, rgba(255, 245, 220, 0.78));
    pointer-events: none;
    z-index: 1;
    box-shadow: 0 0 5px var(--particle-glow, rgba(255, 239, 200, 0.45));
    animation: lumi-particle-float ease-out var(--particle-life, 1s) forwards;
}

@keyframes lumi-particle-float {
    0% {
        opacity: 0;
        transform: translate(0, 3px) scale(0.35);
    }

    18% {
        opacity: var(--particle-opacity, 0.68);
        transform: translate(calc(var(--particle-drift, 0px) * 0.12), 0) scale(1);
    }

    55% {
        opacity: calc(var(--particle-opacity, 0.68) * 0.62);
        transform: translate(calc(var(--particle-drift, 0px) * 0.55), -8px) scale(0.78);
    }

    100% {
        opacity: 0;
        transform: translate(var(--particle-drift, 0px), -19px) scale(0.15);
    }
}

@media (prefers-reduced-motion: reduce) {
    .lumi-idle {
        animation: none;
    }
}