/* VHS Noise Effect */

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(255, 255, 255, 0.08) 2px, rgba(255, 255, 255, 0.08) 4px);
    animation: vhs-noise 0.2s infinite;
    pointer-events: none;
    z-index: 1;
}

body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(ellipse at center, transparent 0%, rgba(0,0,0,0.5) 100%);
    pointer-events: none;
    z-index: 1;
}

body > *:not(footer) {
    position: relative;
    z-index: 2;
}

footer {
    z-index: 2;
}

@keyframes vhs-noise {
    0% { opacity: 0.85; transform: translateY(0px); }
    10% { opacity: 1; transform: translateY(-3px); }
    20% { opacity: 0.75; transform: translateY(3px); }
    30% { opacity: 0.9; transform: translateY(-2px); }
    40% { opacity: 1; transform: translateY(2px); }
    50% { opacity: 0.8; transform: translateY(0px); }
    60% { opacity: 0.9; transform: translateY(-3px); }
    70% { opacity: 1; transform: translateY(3px); }
    80% { opacity: 0.85; transform: translateY(-2px); }
    90% { opacity: 0.75; transform: translateY(2px); }
    100% { opacity: 0.9; transform: translateY(0px); }
}