/* ============================
   GLITCH EFFECTS LIBRARY
   ============================ */

/* Quick flash glitch for facade */
@keyframes glitch-flash {
    0% {
        transform: translate(0);
        filter: none;
    }
    20% {
        transform: translate(-2px, 1px);
        filter: hue-rotate(90deg) saturate(2);
        opacity: 0.9;
    }
    40% {
        transform: translate(2px, -1px);
        filter: hue-rotate(-90deg);
    }
    60% {
        transform: translate(-1px, 2px);
        filter: brightness(1.3);
    }
    80% {
        transform: translate(1px, -2px);
        filter: saturate(3) hue-rotate(180deg);
        opacity: 0.8;
    }
    100% {
        transform: translate(0);
        filter: none;
        opacity: 1;
    }
}

.glitch-flash {
    animation: glitch-flash 0.12s steps(3) forwards;
}

/* Full glitch animation */
@keyframes glitch-anim {
    0% {
        clip-path: inset(40% 0 61% 0);
        transform: translate(-2px, -2px);
    }
    20% {
        clip-path: inset(92% 0 1% 0);
        transform: translate(2px, 2px);
    }
    40% {
        clip-path: inset(43% 0 1% 0);
        transform: translate(-2px, 2px);
    }
    60% {
        clip-path: inset(25% 0 58% 0);
        transform: translate(2px, -2px);
    }
    80% {
        clip-path: inset(54% 0 7% 0);
        transform: translate(-2px, 2px);
    }
    100% {
        clip-path: inset(58% 0 43% 0);
        transform: translate(2px, -2px);
    }
}

@keyframes glitch-anim-2 {
    0% {
        clip-path: inset(10% 0 85% 0);
        transform: translate(2px, 2px);
    }
    25% {
        clip-path: inset(75% 0 5% 0);
        transform: translate(-2px, -2px);
    }
    50% {
        clip-path: inset(30% 0 55% 0);
        transform: translate(1px, -1px);
    }
    75% {
        clip-path: inset(60% 0 20% 0);
        transform: translate(-1px, 1px);
    }
    100% {
        clip-path: inset(15% 0 70% 0);
        transform: translate(2px, 2px);
    }
}

.glitch {
    position: relative;
}

.glitch::before,
.glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.glitch::before {
    color: rgba(0, 240, 255, 0.8);
    animation: glitch-anim 0.3s infinite;
}

.glitch::after {
    color: rgba(255, 0, 60, 0.8);
    animation: glitch-anim-2 0.3s infinite;
}

/* RGB Split */
@keyframes rgb-split {
    0%, 100% {
        text-shadow:
            2px 0 0 rgba(255,0,0,0.7),
            -2px 0 0 rgba(0,255,255,0.7);
    }
    25% {
        text-shadow:
            -3px 0 0 rgba(255,0,0,0.7),
            3px 0 0 rgba(0,255,255,0.7);
    }
    50% {
        text-shadow:
            1px 2px 0 rgba(255,0,0,0.7),
            -1px -2px 0 rgba(0,255,255,0.7);
    }
    75% {
        text-shadow:
            -2px 1px 0 rgba(255,0,0,0.7),
            2px -1px 0 rgba(0,255,255,0.7);
    }
}

.rgb-split {
    animation: rgb-split 0.2s infinite;
}

/* Scanlines */
.scanlines::after {
    content: '';
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(0,0,0,0.15) 2px,
        rgba(0,0,0,0.15) 4px
    );
    pointer-events: none;
    z-index: 100;
}

/* Break section glitch intensity */
@keyframes breuk-glitch {
    0% { filter: none; transform: translate(0); }
    10% { filter: hue-rotate(90deg) saturate(3); transform: translate(-4px, 2px) skewX(-2deg); }
    20% { filter: invert(0.3) hue-rotate(180deg); transform: translate(4px, -2px) skewX(2deg); }
    30% { filter: brightness(2) contrast(2); transform: translate(-2px, 4px); }
    40% { filter: hue-rotate(270deg) saturate(5); transform: translate(2px, -4px) skewX(-1deg); }
    50% { filter: invert(0.6); transform: translate(0, 0); }
    60% { filter: hue-rotate(45deg) brightness(1.5); transform: translate(-3px, 1px); }
    70% { filter: saturate(0) brightness(0.5); transform: translate(3px, -1px) skewX(3deg); }
    80% { filter: invert(0.8) hue-rotate(120deg); transform: translate(-5px, 3px); }
    90% { filter: contrast(3) brightness(1.8); transform: translate(5px, -3px); }
    100% { filter: none; transform: translate(0); }
}

.breuk-glitch-active {
    animation: breuk-glitch 0.4s steps(4) forwards;
}

/* Horizontal tear lines */
@keyframes tear-lines {
    0% { clip-path: inset(0 0 100% 0); }
    20% { clip-path: inset(20% 0 40% 0); }
    40% { clip-path: inset(0 0 60% 0); }
    60% { clip-path: inset(40% 0 0 0); }
    80% { clip-path: inset(10% 0 10% 0); }
    100% { clip-path: inset(0 0 0 0); }
}

/* Post shake */
@keyframes post-shake {
    0%, 100% { transform: translate(0, 0); }
    25% { transform: translate(1px, -1px); }
    50% { transform: translate(-1px, 1px); }
    75% { transform: translate(1px, 1px); }
}

.post-shake {
    animation: post-shake 0.2s ease-in-out;
}

/* Like counter glitch */
@keyframes counter-glitch {
    0%, 100% { opacity: 1; }
    33% { opacity: 0; transform: translateX(-2px); }
    66% { opacity: 0.5; transform: translateX(2px); }
}

.counter-glitch {
    animation: counter-glitch 0.15s steps(3);
}