:root{
    --color-text: #fff;
    --color-bg: #000;
    --color-link: #f9d77e;
    --color-link-hover: #fff;
    --color-info: #efc453;
    --glitch-width: 100vw;
    --glitch-height: 100vh;
    --gap-horizontal: 10px;
    --gap-vertical: 5px;
    --time-anim: 4s;
    --delay-anim: 2s;
    --blend-mode-1: none;
    --blend-mode-2: none;
    --blend-mode-3: none;
    --blend-mode-4: none;
    --blend-mode-5: overlay;
    --blend-color-1: transparent;
    --blend-color-2: transparent;
    --blend-color-3: transparent;
    --blend-color-4: transparent;
    --blend-color-5: #af4949;
}

*,
*::before,
*::after{
    box-sizing: border-box;
}

body{
    background-color: #1D1E22;
    margin: 0;
    padding: 0;
}

html,
body {
    height: 100%;
}


.glitch {
    width: 100vw;
    height: 100vh;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;    
    overflow: hidden;
}
.glitch .glitch__item {
    background: url('../images/traffic.jpeg') no-repeat 50% 50% / cover;
    height: 100%;
    width: 100%;
    top: 0;
    left: 0;
    position: absolute;
}
.glitch .glitch__item:nth-child(n+2) {
    opacity: 0;
    animation-duration: var(--time-anim);
    animation-delay: var(--delay-anim);
    animation-timing-function: linear;
    animation-iteration-count: infinite;
}
.glitch .glitch__item:nth-child(2) {
    background-color: var(--blend-color-2);
    background-blend-mode: var(--blend-mode-2);
    animation-name: glitch-anim-2;
}
.glitch .glitch__item:nth-child(2) {
    background-color: var(--blend-color-3);
    background-blend-mode: var(--blend-mode-3);
    animation-name: glitch-anim-3;
}
.glitch .glitch__item:nth-child(4) {
    background-color: var(--blend-color-4);
    background-blend-mode: var(--blend-mode-4);
    animation-name: glitch-anim-4;
}
.glitch .glitch__item:nth-child(5) {
    background-color: var(--blend-color-5);
    background-blend-mode: var(--blend-mode-5);
    animation-name: glitch-anim-flash;
}
@keyframes glitch-anim-flash {
    0%, 5% {
        opacity: 0.2;
        transform: translate3d(var(--glitch-horizontal), var(--glitch-height), 0);
    }
    5.5%, 100% {
        opacity: 0;
        transform: translate3d(0, 0, 0);
    }
}
.glitch .glitch__title {
    font-family: 'Bungee', cursive;
    font-size: 100px;
    color: #ffffff;
    position: relative;
    text-transform: uppercase;
}
.glitch .glitch__title:before, .glitch .glitch__title:after {
    content: 'GLITCH';
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}
.glitch .glitch__title:before {
    left: 2px;
    text-shadow: -1px 0 #00ffea;
    clip: rect(24px, 550px, 90px, 0);
    animation: glitch-anim 2s linear infinite alternate-reverse;
}
.glitch .glitch__title:after {
    left: -2px;
    text-shadow: -1px 0 #fe3a7f;
    clip: rect(85px, 550px, 140px, 0);
    animation: glitch-anim 2s 1s linear infinite alternate-reverse;
}
@keyframes glitch-anim {
    0% {
        clip: rect(154px, 9999px, 140px, 0);
    }
    5% {
        clip: rect(71px, 9999px, 132px, 0);
    }
    10% {
        clip: rect(104px, 9999px, 49px, 0);
    }
    15% {
        clip: rect(151px, 9999px, 143px, 0);
    }
    20% {
        clip: rect(9px, 9999px, 146px, 0);
    }
    25% {
        clip: rect(35px, 9999px, 121px, 0);
    }
    30% {
        clip: rect(9px, 9999px, 22px, 0);
    }
    35% {
        clip: rect(98px, 9999px, 36px, 0);
    }
    40% {
        clip: rect(72px, 9999px, 103px, 0);
    }
    45% {
        clip: rect(123px, 9999px, 116px, 0);
    }
    50% {
        clip: rect(90px, 9999px, 125px, 0);
    }
    55% {
        clip: rect(25px, 9999px, 67px, 0);
    }
    60% {
        clip: rect(118px, 9999px, 81px, 0);
    }
    65% {
        clip: rect(3px, 9999px, 102px, 0);
    }
    70% {
        clip: rect(100px, 9999px, 88px, 0);
    }
    75% {
        clip: rect(128px, 9999px, 44px, 0);
    }
    80% {
        clip: rect(89px, 9999px, 93px, 0);
    }
    85% {
        clip: rect(106px, 9999px, 57px, 0);
    }
    90% {
        clip: rect(127px, 9999px, 90px, 0);
    }
    95% {
        clip: rect(45px, 9999px, 164px, 0);
    }
    100% {
        clip: rect(145px, 9999px, 4px, 0);
    }
}
@keyframes glitch-anim-2 {
    0% {
        opacity: 1;
        transform: translate3d(var(--gap-horizontal), 0, 0);
        -webkit-clip-path: polygon(0 2%, 100% 2%, 100% 5%, 0 5%);
        clip-path: polygon(0 2%, 100% 2%, 100% 5%, 0 5%);
    }
    2% {
        -webkit-clip-path: polygon(0 15%, 100% 15%, 100% 15%, 0 15%);
        clip-path: polygon(0 15%, 100% 15%, 100% 15%, 0 15%);
    }
    4% {
        -webkit-clip-path: polygon(0 10%, 100% 10%, 100% 20%, 0 20%);
        clip-path: polygon(0 10%, 100% 10%, 100% 20%, 0 20%);
    }
    6% {
        -webkit-clip-path: polygon(0 1%, 100% 1%, 100% 2%, 0 2%);
        clip-path: polygon(0 1%, 100% 1%, 100% 2%, 0 2%);
    }
    8% {
        -webkit-clip-path: polygon(0 33%, 100% 33%, 100% 33%, 0 33%);
        clip-path: polygon(0 33%, 100% 33%, 100% 33%, 0 33%);
    }
    10% {
        -webkit-clip-path: polygon(0 44%, 100% 44%, 100% 44%, 0 44%);
        clip-path: polygon(0 44%, 100% 44%, 100% 44%, 0 44%);
    }
    12% {
        -webkit-clip-path: polygon(0 50%, 100% 50%, 100% 20%, 0 20%);
        clip-path: polygon(0 50%, 100% 50%, 100% 20%, 0 20%);
    }
    14% {
        -webkit-clip-path: polygon(0 70%, 100% 70%, 100% 70%, 0 70%);
        clip-path: polygon(0 70%, 100% 70%, 100% 70%, 0 70%);
    }
    16% {
        -webkit-clip-path: polygon(0 80%, 100% 80%, 100% 80%, 0 80%);
        clip-path: polygon(0 80%, 100% 80%, 100% 80%, 0 80%);
    }
    18% {
        -webkit-clip-path: polygon(0 50%, 100% 50%, 100% 55%, 0 55%);
        clip-path: polygon(0 50%, 100% 50%, 100% 55%, 0 55%);
    }
    20% {
        -webkit-clip-path: polygon(0 70%, 100% 70%, 100% 80%, 0 80%);
        clip-path: polygon(0 70%, 100% 70%, 100% 80%, 0 80%);
    }
    21.9% {
        opacity: 1;
        transform: translate3d(var(--gap-horizontal), 0, 0);
    }
    22%, 100% {
        opacity: 0;
        transform: translate3d(0, 0, 0);
        -webkit-clip-path: polygon(0 0, 0 0, 0 0, 0 0);
        clip-path: polygon(0 0, 0 0, 0 0, 0 0);
    }
}
@keyframes glitch-anim-3 {
    0% {
        opacity: 1;
        transform: translate3d(calc(-1 * var(--gap-horizontal)), 0, 0);
        -webkit-clip-path: polygon(0 25%, 100% 25%, 100% 30%, 0 30%);
        clip-path: polygon(0 25%, 100% 25%, 100% 30%, 0 30%);
    }
    3% {
        -webkit-clip-path: polygon(0 3%, 100% 3%, 100% 3%, 0 3%);
        clip-path: polygon(0 3%, 100% 3%, 100% 3%, 0 3%);
    }
    5% {
        -webkit-clip-path: polygon(0 5%, 100% 5%, 100% 20%, 0 20%);
        clip-path: polygon(0 5%, 100% 5%, 100% 20%, 0 20%);
    }
    7% {
        -webkit-clip-path: polygon(0 20%, 100% 20%, 100% 20%, 0 20%);
        clip-path: polygon(0 20%, 100% 20%, 100% 20%, 0 20%);
    }
    9% {
        -webkit-clip-path: polygon(0 40%, 100% 40%, 100% 40%, 0 40%);
        clip-path: polygon(0 40%, 100% 40%, 100% 40%, 0 40%);
    }
    11% {
        -webkit-clip-path: polygon(0 52%, 100% 52%, 100% 59%, 0 59%);
        clip-path: polygon(0 52%, 100% 52%, 100% 59%, 0 59%);
    }
    13% {
        -webkit-clip-path: polygon(0 60%, 100% 60%, 100% 60%, 0 60%);
        clip-path: polygon(0 60%, 100% 60%, 100% 60%, 0 60%);
    }
    15% {
        -webkit-clip-path: polygon(0 75%, 100% 75%, 100% 75%, 0 75%);
        clip-path: polygon(0 75%, 100% 75%, 100% 75%, 0 75%);
    }
    17% {
        -webkit-clip-path: polygon(0 65%, 100% 65%, 100% 40%, 0 40%);
        clip-path: polygon(0 65%, 100% 65%, 100% 40%, 0 40%);
    }
    19% {
        -webkit-clip-path: polygon(0 45%, 100% 45%, 100% 50%, 0 50%);
        clip-path: polygon(0 45%, 100% 45%, 100% 50%, 0 50%);
    }
    20% {
        -webkit-clip-path: polygon(0 14%, 100% 14%, 100% 33%, 0 33%);
        clip-path: polygon(0 14%, 100% 14%, 100% 33%, 0 33%);
    }
    21.9% {
        opacity: 1;
        transform: translate3d(calc(-1 * var(--gap-horizontal)), 0, 0);
    }
    22%, 100% {
        opacity: 0;
        transform: translate3d(0, 0, 0);
        -webkit-clip-path: polygon(0 0, 0 0, 0 0, 0 0);
        clip-path: polygon(0 0, 0 0, 0 0, 0 0);
    }
}
@keyframes glitch-anim-4 {
    0% {
        opacity: 1;
        transform: translate3d(0, calc(-1 * var(--gap-vertical)), 0) scale3d(-1, -1, 1);
        -webkit-clip-path: polygon(0 1%, 100% 1%, 100% 3%, 0 3%);
        clip-path: polygon(0 1%, 100% 1%, 100% 3%, 0 3%);
    }
    1.5% {
        -webkit-clip-path: polygon(0 10%, 100% 10%, 100% 9%, 0 9%);
        clip-path: polygon(0 10%, 100% 10%, 100% 9%, 0 9%);
    }
    2% {
        -webkit-clip-path: polygon(0 5%, 100% 5%, 100% 6%, 0 6%);
        clip-path: polygon(0 5%, 100% 5%, 100% 6%, 0 6%);
    }
    2.5% {
        -webkit-clip-path: polygon(0 20%, 100% 20%, 100% 20%, 0 20%);
        clip-path: polygon(0 20%, 100% 20%, 100% 20%, 0 20%);
    }
    3% {
        -webkit-clip-path: polygon(0 10%, 100% 10%, 100% 10%, 0 10%);
        clip-path: polygon(0 10%, 100% 10%, 100% 10%, 0 10%);
    }
    5% {
        -webkit-clip-path: polygon(0 30%, 100% 30%, 100% 25%, 0 25%);
        clip-path: polygon(0 30%, 100% 30%, 100% 25%, 0 25%);
    }
    5.5% {
        -webkit-clip-path: polygon(0 15%, 100% 15%, 100% 16%, 0 16%);
        clip-path: polygon(0 15%, 100% 15%, 100% 16%, 0 16%);
    }
    7% {
        -webkit-clip-path: polygon(0 40%, 100% 40%, 100% 39%, 0 39%);
        clip-path: polygon(0 40%, 100% 40%, 100% 39%, 0 39%);
    }
    8% {
        -webkit-clip-path: polygon(0 20%, 100% 20%, 100% 21%, 0 21%);
        clip-path: polygon(0 20%, 100% 20%, 100% 21%, 0 21%);
    }
    9% {
        -webkit-clip-path: polygon(0 60%, 100% 60%, 100% 55%, 0 55%);
        clip-path: polygon(0 60%, 100% 60%, 100% 55%, 0 55%);
    }
    10.5% {
        -webkit-clip-path: polygon(0 30%, 100% 30%, 100% 31%, 0 31%);
        clip-path: polygon(0 30%, 100% 30%, 100% 31%, 0 31%);
    }
    11% {
        -webkit-clip-path: polygon(0 70%, 100% 70%, 100% 69%, 0 69%);
        clip-path: polygon(0 70%, 100% 70%, 100% 69%, 0 69%);
    }
    13% {
        -webkit-clip-path: polygon(0 40%, 100% 40%, 100% 41%, 0 41%);
        clip-path: polygon(0 40%, 100% 40%, 100% 41%, 0 41%);
    }
    14% {
        -webkit-clip-path: polygon(0 80%, 100% 80%, 100% 75%, 0 75%);
        clip-path: polygon(0 80%, 100% 80%, 100% 75%, 0 75%);
    }
    14.5% {
        -webkit-clip-path: polygon(0 50%, 100% 50%, 100% 51%, 0 51%);
        clip-path: polygon(0 50%, 100% 50%, 100% 51%, 0 51%);
    }
    15% {
        -webkit-clip-path: polygon(0 90%, 100% 90%, 100% 90%, 0 90%);
        clip-path: polygon(0 90%, 100% 90%, 100% 90%, 0 90%);
    }
    16% {
        -webkit-clip-path: polygon(0 60%, 100% 60%, 100% 60%, 0 60%);
        clip-path: polygon(0 60%, 100% 60%, 100% 60%, 0 60%);
    }
    18% {
        -webkit-clip-path: polygon(0 100%, 100% 100%, 100% 99%, 0 99%);
        clip-path: polygon(0 100%, 100% 100%, 100% 99%, 0 99%);
    }
    20% {
        -webkit-clip-path: polygon(0 70%, 100% 70%, 100% 71%, 0 71%);
        clip-path: polygon(0 70%, 100% 70%, 100% 71%, 0 71%);
    }
    21.9% {
        opacity: 1;
        transform: translate3d(0, calc(-1 * var(--gap-vertical)), 0) scale3d(-1, -1, 1);
    }
    22%, 100% {
        opacity: 0;
        transform: translate3d(0, 0, 0);
        -webkit-clip-path: polygon(0 0, 0 0, 0 0, 0 0);
        clip-path: polygon(0 0, 0 0, 0 0, 0 0);
    }
}
