.glitch-transition {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-darker);
    z-index: 9999;
    opacity: 0;
    pointer-events: none;
    mix-blend-mode: difference;
}

.glitch-transition::before,
.glitch-transition::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-neon-blue);
    opacity: 0;
    transform: translateX(0);
}

.glitch-transition::after {
    background: var(--color-neon-purple);
}

.glitch-transition.active {
    opacity: 1;
    pointer-events: all;
}

.glitch-transition.active::before {
    animation: subtleGlitchLeft 0.75s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.glitch-transition.active::after {
    animation: subtleGlitchRight 0.75s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes subtleGlitchLeft {
    0% {
        opacity: 0;
        transform: translateX(0);
    }
    20% {
        opacity: 0.2;
        transform: translateX(-10px);
    }
    40% {
        opacity: 0.4;
        transform: translateX(5px);
    }
    60% {
        opacity: 0.3;
        transform: translateX(-5px);
    }
    80% {
        opacity: 0.2;
        transform: translateX(3px);
    }
    100% {
        opacity: 0;
        transform: translateX(0);
    }
}

@keyframes subtleGlitchRight {
    0% {
        opacity: 0;
        transform: translateX(0);
    }
    20% {
        opacity: 0.2;
        transform: translateX(10px);
    }
    40% {
        opacity: 0.4;
        transform: translateX(-5px);
    }
    60% {
        opacity: 0.3;
        transform: translateX(5px);
    }
    80% {
        opacity: 0.2;
        transform: translateX(-3px);
    }
    100% {
        opacity: 0;
        transform: translateX(0);
    }
}