/*--------------------------------------------------------------
# Snow Effect (Adobe 2025 / Spectrum 2 Refinement)
--------------------------------------------------------------*/

#snow-container {
    top: 0;
    width: 100%;
    height: 100vh;
    position: absolute;
    overflow: hidden;
    transition: opacity 500ms cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
    z-index: 0;
}

.snow {
    position: absolute;
    animation:
        fall ease-in infinite,
        sway ease-in-out infinite;
    color: rgba(135, 206, 250, 0.8);
    text-shadow: 0 0 4px rgba(135, 206, 250, 0.4);
    filter: drop-shadow(0 0 2px rgba(135, 206, 250, 0.3));
}

@keyframes fall {
    0% {
        opacity: 0;
        transform: translateY(-10px);
    }
    50% {
        opacity: 1;
    }
    100% {
        top: 100vh;
        opacity: 0.8;
        transform: translateY(0);
    }
}

@keyframes sway {
    0% {
        margin-left: 0;
        transform: rotate(0deg);
    }
    25% {
        margin-left: 50px;
        transform: rotate(5deg);
    }
    50% {
        margin-left: -50px;
        transform: rotate(-5deg);
    }
    75% {
        margin-left: 50px;
        transform: rotate(5deg);
    }
    100% {
        margin-left: 0;
        transform: rotate(0deg);
    }
}