/* ============================================
   Glitch Effects
   ============================================ */

/* Main Glitch Text Effect */
.glitch-text {
    position: relative;
}

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

.glitch-text:hover::before {
    animation: glitch-1 0.3s linear infinite;
    color: var(--primary);
    opacity: 0.8;
    z-index: -1;
}

.glitch-text:hover::after {
    animation: glitch-2 0.3s linear infinite;
    color: var(--secondary);
    opacity: 0.8;
    z-index: -2;
}

/* Hero Glitch - Always Active */
.hero-glitch::before {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    animation: glitch-hero-1 4s linear infinite;
    color: var(--primary);
    opacity: 0.6;
    z-index: -1;
    clip-path: inset(0 0 0 0);
}

.hero-glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    animation: glitch-hero-2 4s linear infinite;
    color: var(--secondary);
    opacity: 0.6;
    z-index: -2;
    clip-path: inset(0 0 0 0);
}

@keyframes glitch-hero-1 {
    0%, 90% {
        clip-path: inset(0 0 100% 0);
        transform: translate(0);
    }
    91% {
        clip-path: inset(20% 0 40% 0);
        transform: translate(-4px, 2px);
    }
    92% {
        clip-path: inset(60% 0 10% 0);
        transform: translate(3px, -1px);
    }
    93% {
        clip-path: inset(10% 0 70% 0);
        transform: translate(-2px, 1px);
    }
    94% {
        clip-path: inset(40% 0 30% 0);
        transform: translate(4px, -2px);
    }
    95% {
        clip-path: inset(80% 0 5% 0);
        transform: translate(-3px, 1px);
    }
    96%, 100% {
        clip-path: inset(0 0 100% 0);
        transform: translate(0);
    }
}

@keyframes glitch-hero-2 {
    0%, 90% {
        clip-path: inset(0 0 100% 0);
        transform: translate(0);
    }
    91% {
        clip-path: inset(50% 0 20% 0);
        transform: translate(4px, -2px);
    }
    92% {
        clip-path: inset(15% 0 60% 0);
        transform: translate(-3px, 1px);
    }
    93% {
        clip-path: inset(70% 0 10% 0);
        transform: translate(2px, -1px);
    }
    94% {
        clip-path: inset(30% 0 40% 0);
        transform: translate(-4px, 2px);
    }
    95% {
        clip-path: inset(5% 0 80% 0);
        transform: translate(3px, -1px);
    }
    96%, 100% {
        clip-path: inset(0 0 100% 0);
        transform: translate(0);
    }
}

@keyframes glitch-1 {
    0% {
        clip-path: inset(20% 0 40% 0);
        transform: translate(-3px, 2px);
    }
    20% {
        clip-path: inset(60% 0 10% 0);
        transform: translate(3px, -1px);
    }
    40% {
        clip-path: inset(10% 0 70% 0);
        transform: translate(-2px, 1px);
    }
    60% {
        clip-path: inset(40% 0 30% 0);
        transform: translate(4px, -2px);
    }
    80% {
        clip-path: inset(80% 0 5% 0);
        transform: translate(-3px, 1px);
    }
    100% {
        clip-path: inset(20% 0 40% 0);
        transform: translate(2px, -1px);
    }
}

@keyframes glitch-2 {
    0% {
        clip-path: inset(50% 0 20% 0);
        transform: translate(3px, -1px);
    }
    20% {
        clip-path: inset(15% 0 60% 0);
        transform: translate(-2px, 2px);
    }
    40% {
        clip-path: inset(70% 0 10% 0);
        transform: translate(4px, -2px);
    }
    60% {
        clip-path: inset(5% 0 80% 0);
        transform: translate(-3px, 1px);
    }
    80% {
        clip-path: inset(35% 0 35% 0);
        transform: translate(2px, -1px);
    }
    100% {
        clip-path: inset(50% 0 20% 0);
        transform: translate(-4px, 2px);
    }
}

/* Glitch Hover Effect for Loader */
.glitch-hover {
    animation: glitch-loader 3s linear infinite;
}

@keyframes glitch-loader {
    0%, 85% {
        text-shadow:
            0 0 20px var(--primary),
            0 0 60px rgba(0, 240, 255, 0.3);
    }
    86% {
        text-shadow:
            -3px 0 var(--secondary),
            3px 0 var(--primary),
            0 0 20px var(--primary);
        transform: translate(2px, -1px) skewX(-1deg);
    }
    87% {
        text-shadow:
            3px 0 var(--secondary),
            -3px 0 var(--primary),
            0 0 20px var(--primary);
        transform: translate(-2px, 1px) skewX(1deg);
    }
    88% {
        text-shadow:
            0 0 20px var(--primary),
            0 0 60px rgba(0, 240, 255, 0.3);
        transform: translate(0) skewX(0);
    }
    89%, 100% {
        text-shadow:
            0 0 20px var(--primary),
            0 0 60px rgba(0, 240, 255, 0.3);
        transform: translate(0);
    }
}

/* Random Glitch Flicker */
.glitch-flicker {
    animation: flicker 0.15s infinite;
}

@keyframes flicker {
    0% { opacity: 0.97; }
    5% { opacity: 0.9; }
    10% { opacity: 0.98; }
    15% { opacity: 0.92; }
    20% { opacity: 1; }
    25% { opacity: 0.88; }
    30% { opacity: 0.99; }
    35% { opacity: 0.95; }
    100% { opacity: 1; }
}

/* Chromatic Aberration on Scroll */
.chromatic {
    animation: chromatic-shift 0.1s ease;
}

@keyframes chromatic-shift {
    0% {
        text-shadow: -2px 0 #ff0040, 2px 0 #00f0ff;
        filter: blur(0);
    }
    50% {
        text-shadow: -4px 0 #ff0040, 4px 0 #00f0ff;
        filter: blur(0.5px);
    }
    100% {
        text-shadow: 0 0 transparent;
        filter: blur(0);
    }
}

/* Glitch Line Effect */
.glitch-line {
    position: relative;
}

.glitch-line::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        transparent 0%,
        transparent 45%,
        rgba(0, 240, 255, 0.05) 45%,
        rgba(0, 240, 255, 0.05) 55%,
        transparent 55%,
        transparent 100%
    );
    pointer-events: none;
    animation: glitch-line-move 4s linear infinite;
}

@keyframes glitch-line-move {
    0% { transform: translateY(-100%); }
    100% { transform: translateY(100%); }
}

/* Digital Noise on Cards */
.skill-card::after,
.project-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 1px,
        rgba(0, 240, 255, 0.01) 1px,
        rgba(0, 240, 255, 0.01) 2px
    );
}

.skill-card:hover::after,
.project-card:hover::after {
    opacity: 1;
}