/**
 * Snowfall Animation - Minimalist Winter Effect
 * Gerçekçi kar yağışı animasyonu
 */

.snowfall-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9998;
    overflow: hidden;
}

.snowflake {
    position: absolute;
    top: -10px;
    color: #fff;
    opacity: 0;
    font-size: 1rem;
    animation: snowfall linear infinite, sway ease-in-out infinite;
    text-shadow: 0 0 2px rgba(255, 255, 255, 0.8);
    user-select: none;
    pointer-events: none;
}

/* Ana düşme animasyonu */
@keyframes snowfall {
    0% {
        opacity: 0;
        transform: translateY(0) rotate(0deg);
    }

    10% {
        opacity: 1;
    }

    90% {
        opacity: 1;
    }

    100% {
        opacity: 0;
        transform: translateY(100vh) rotate(360deg);
    }
}

/* Rüzgar efekti - sağa sola salınım */
@keyframes sway {

    0%,
    100% {
        margin-left: 0;
    }

    25% {
        margin-left: var(--sway, 15px);
    }

    50% {
        margin-left: calc(var(--sway, 15px) * -0.5);
    }

    75% {
        margin-left: var(--sway, 15px);
    }
}

/* Kar tanesi boyutları */
.snowflake--small {
    font-size: 0.9rem;
    filter: blur(0.5px);
}

.snowflake--medium {
    font-size: 1.15rem;
    filter: blur(0.3px);
}

.snowflake--large {
    font-size: 1.5rem;
    filter: blur(0);
}

/* Mobil cihazlarda performans optimizasyonu */
@media (max-width: 768px) {
    .snowflake {
        font-size: 0.6rem;
    }

    .snowflake--large {
        font-size: 0.8rem;
    }
}