/* Efectos visuales ADev — cyber grid y partículas */

.cyber-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(rgba(255, 107, 53, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 107, 53, 0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: gridMove 20s linear infinite;
    z-index: -1;
}

@keyframes gridMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

.floating-particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
}

@keyframes floatParticle {
    0% {
        transform: translate(0, 0) rotate(0deg);
        opacity: 1;
    }
    100% {
        transform: translate(calc(var(--random-x) * 100px), calc(var(--random-y) * 100px)) rotate(360deg);
        opacity: 0;
    }
}

.site-footer {
    border-top: 1px solid rgba(255, 107, 53, 0.3);
    color: rgba(255, 255, 255, 0.65);
    font-size: 0.85rem;
    margin-top: 40px;
    padding: 24px 20px;
    text-align: center;
}

.site-footer a {
    color: var(--neon-aqua);
    text-decoration: none;
}

.site-footer a:hover {
    color: var(--neon-orange);
}