/**
 * NEON SNAKE 2049 - Visual Effects
 * Rain, scanlines, and neon sign effects
 */

/* Animated Rain Effect */
.rain {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 2;
}

.raindrop {
    position: absolute;
    width: 2px;
    height: 40px;
    background: linear-gradient(180deg, transparent, #ff6b3555, var(--color-primary));
    animation: fall linear infinite;
}

@keyframes fall {
    to {
        transform: translateY(100vh);
    }
}

/* Scanlines Effect */
#scanlines {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(
        0deg,
        rgba(0, 0, 0, 0.15),
        rgba(0, 0, 0, 0.15) 1px,
        transparent 1px,
        transparent 2px
    );
    pointer-events: none;
    z-index: 10;
    opacity: 0.3;
}

/* Japanese Neon Signs */
.neon-sign {
    position: absolute;
    font-size: 24px;
    color: var(--color-primary);
    text-shadow:
        0 0 10px var(--color-primary),
        0 0 20px var(--color-primary),
        0 0 30px var(--color-primary);
    opacity: 0.3;
    animation: flicker 3s infinite;
    z-index: 2;
}

@keyframes flicker {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.5; }
    75% { opacity: 0.2; }
}