/* Hikari PW: глобальное падение лепестков сакуры */

.sakura-container {
    position: fixed;
    inset: 0;
    z-index: 9990;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    pointer-events: none;
    user-select: none;
    transform: translateZ(0);
}

.roadmap-petal {
    position: absolute;
    top: -40px;
    width: 11px;
    height: 16px;
    border-radius: 75% 10% 75% 10%;
    background: linear-gradient(145deg, #ffd5ea, #ff6db5 72%);
    box-shadow: 0 0 8px rgba(255, 94, 174, 0.22);
    opacity: 0;
    animation: sakuraPetalFall var(--petal-duration, 11s) linear forwards;
    will-change: transform, opacity;
}

@keyframes sakuraPetalFall {
    0% {
        transform: translate3d(0, -4vh, 0) rotate(0deg);
        opacity: 0;
    }

    8% {
        opacity: var(--petal-opacity, 0.65);
    }

    100% {
        transform:
            translate3d(var(--petal-drift, 120px), 115vh, 0)
            rotate(520deg);
        opacity: 0;
    }
}

@media (prefers-reduced-motion: reduce) {
    .sakura-container {
        display: none;
    }
}