/* CRT Monitor Overlay */
.crt-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.25) 50%), linear-gradient(90deg, rgba(255, 0, 0, 0.06), rgba(0, 255, 0, 0.02), rgba(0, 0, 255, 0.06));
    background-size: 100% 2px, 3px 100%;
    pointer-events: none;
    z-index: 9999;
    animation: flicker 0.15s infinite;
    opacity: 0.3;
}

@keyframes flicker {
    0% {
        opacity: 0.27861;
    }

    5% {
        opacity: 0.34769;
    }

    10% {
        opacity: 0.23604;
    }

    15% {
        opacity: 0.30626;
    }

    20% {
        opacity: 0.18128;
    }

    25% {
        opacity: 0.33891;
    }

    30% {
        opacity: 0.26583;
    }

    35% {
        opacity: 0.1795;
    }

    40% {
        opacity: 0.26511;
    }

    45% {
        opacity: 0.30126;
    }

    50% {
        opacity: 0.26019;
    }

    55% {
        opacity: 0.18594;
    }

    60% {
        opacity: 0.20313;
    }

    65% {
        opacity: 0.21988;
    }

    70% {
        opacity: 0.23451;
    }

    75% {
        opacity: 0.26019;
    }

    80% {
        opacity: 0.34027;
    }

    85% {
        opacity: 0.2662;
    }

    90% {
        opacity: 0.31025;
    }

    95% {
        opacity: 0.27512;
    }

    100% {
        opacity: 0.26019;
    }
}

/* Typing Animation for H1 */
h1 {
    overflow: hidden;
    margin: 0 auto 15px auto;
    animation:
        typing 3.5s steps(40, end),
        blink-caret .75s step-end infinite,
        electricShock 4s infinite;
    max-width: 100%;
    border-right: .15em solid #00ff00;
}

@keyframes typing {
    from {
        width: 0
    }

    to {
        width: 100%
    }
}

@keyframes blink-caret {

    from,
    to {
        border-color: transparent
    }

    50% {
        border-color: #00ff00;
    }
}

/* Glitch Effect for Buttons */
.btn {
    position: relative;
    overflow: hidden;
}

.btn:hover {
    animation: glitch-skew 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94) both infinite;
    color: #00ff00;
    background: rgba(0, 255, 0, 0.25);
}

.btn:hover::before {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    left: 2px;
    text-shadow: -2px 0 #ff00c1;
    clip: rect(44px, 450px, 56px, 0);
    animation: glitch-anim 5s infinite linear alternate-reverse;
}

.btn:hover::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    left: -2px;
    text-shadow: -2px 0 #00fff9;
    clip: rect(44px, 450px, 56px, 0);
    animation: glitch-anim2 5s infinite linear alternate-reverse;
}

@keyframes glitch-anim {
    0% {
        clip: rect(30px, 9999px, 10px, 0);
    }

    20% {
        clip: rect(85px, 9999px, 90px, 0);
    }

    40% {
        clip: rect(10px, 9999px, 50px, 0);
    }

    60% {
        clip: rect(60px, 9999px, 20px, 0);
    }

    80% {
        clip: rect(45px, 9999px, 35px, 0);
    }

    100% {
        clip: rect(95px, 9999px, 75px, 0);
    }
}

@keyframes glitch-anim2 {
    0% {
        clip: rect(15px, 9999px, 80px, 0);
    }

    20% {
        clip: rect(70px, 9999px, 15px, 0);
    }

    40% {
        clip: rect(5px, 9999px, 65px, 0);
    }

    60% {
        clip: rect(90px, 9999px, 40px, 0);
    }

    80% {
        clip: rect(25px, 9999px, 55px, 0);
    }

    100% {
        clip: rect(55px, 9999px, 95px, 0);
    }
}

@keyframes glitch-skew {
    0% {
        transform: skew(0deg);
    }

    10% {
        transform: skew(-2deg);
    }

    20% {
        transform: skew(2deg);
    }

    30% {
        transform: skew(0deg);
    }

    40% {
        transform: skew(2deg);
    }

    50% {
        transform: skew(-2deg);
    }

    60% {
        transform: skew(0deg);
    }

    70% {
        transform: skew(2deg);
    }

    80% {
        transform: skew(-2deg);
    }

    90% {
        transform: skew(0deg);
    }

    100% {
        transform: skew(0deg);
    }
}