:root {
    --c0: linear-gradient(rgb(0, 0, 0), rgb(0, 18, 33));
    --c1: #ffffff;
    --c2: #000208;
}

html, body {
    box-sizing: border-box;
    height: 100%;
}

body {
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    margin: 0%;
    padding: 0%;
    border: 0;
}

.wrapper {
    height: 100svh;
    
    display: flex;
    flex-direction: column;
    background: #000513ab;
    vertical-align: middle;
}

.slideCenter {
    vertical-align: middle;
    margin: auto auto;
    height: fit-content;
}

.logo {
    vertical-align: middle;
    width: 50vmin;
    max-width: 200px;
    margin: auto;
}

.btn {
    color: var(--c1);
    background-color: #111;
    padding: 12px 30px;
    margin: 40px auto;
    border-radius: 50px;
    text-align: center;
    letter-spacing: 0.3em;
    font-size: 20px;
    text-transform: uppercase;
    box-shadow: 0px 0px 6px rgba(255, 255, 255, 0.2);
    width: fit-content;
    transition: 1s;
    cursor: pointer;
}
.btn:hover {
    background-color: var(--c2);
    box-shadow: 0px 0px 40px rgba(255, 255, 255, 0.4);
    width: fit-content;
    transition: 1s;
    transform: scale(105%);
}

.stereo1 {
    transition: 500ms;
    -webkit-filter: drop-shadow(  0px 0px 0px rgba(5, 255, 0, 0.9))
                    drop-shadow(  0px 0px 0px rgba(235, 12, 12, 0.9)); 
            filter: drop-shadow(  0px 0px 0px rgba(5, 255, 0, 0.9))
                    drop-shadow(  0px 0px 0px rgba(235, 12, 12, 0.9));            

}
.stereo1:active {
    transition: 500ms;
    -webkit-filter: drop-shadow(  -10px 5px 0px rgba(5, 255, 0, 0.4))
                    drop-shadow(  10px -2px 0px rgba(235, 12, 12, 0.2)); 
            filter: drop-shadow(  -10px 2px 0px rgba(5, 255, 0, 0.2))
                    drop-shadow(  10px -2px 0px rgba(235, 12, 12, 0.2));  
}

.fix {
    position: fixed;
    background: linear-gradient(rgb(0, 0, 0), rgb(0, 13, 15));
    width: 100%;
    min-height: 100vh;
}

.scroll {
    position: relative;
    background-color: var(--c0);
    padding: 20px 20px 120px;
    top: 85vh;
    border-radius: 20px 20px 0 0;
    max-width: 940px;
    margin: auto;
}

.show-modal {
  cursor: pointer;
}

.modal {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80%;
  max-width: 500px;
  background-color: white;
  padding: 2rem;
  border-radius: 25px;
  box-shadow: 0 3rem 5rem rgba(0, 0, 0, 0.9);
  z-index: 10;
  text-align: center;
    -webkit-filter: drop-shadow(  -10px 5px 0px rgba(5, 255, 0, 1))
                    drop-shadow(  10px -2px 0px rgba(235, 12, 12, 1)); 
            filter: drop-shadow(  -10px 2px 0px rgba(5, 255, 0, 0.9))
                    drop-shadow(  10px -2px 0px rgba(235, 12, 12, 0.9));
}

.modal h1 {
    font-size: 1.5rem;
    margin-bottom: 2rem;
}


a {
  text-decoration: none;
}

form input,
form button {
  display: block;
  width: 100%;
  margin: 1.3rem 0;
  border-radius: 50px;
  border: #000 2;
  outline: none;
  padding: 0.5rem 1.5rem;
  font-size: 1.1rem;
}

form button {
  background-color: #000;
  color: #fff;
}
.overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.6);
  -webkit-backdrop-filter: blur(3px);
  backdrop-filter: blur(3px);
  z-index: 5;
}

.close-modal {
  position: absolute;
  top: 0.8rem;
  right: 1.3rem;
  font-size: 2.5rem;
  color: #333;
  cursor: pointer;
  border: none;
  background: none;
}

/* CLASS TO HIDE MODAL */
.hidden {
  display: none;
}





*,
*::after,
*::before {
    box-sizing: border-box;
    margin: 0;
    padding: 0
}

.glitch {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    overflow: hidden
}

.glitch-img {
    position: absolute;
    top: calc(-1 * 5px);
    left: calc(-1 * 10px);
    width: calc(100% + 10px * 2);
    height: calc(100% + 5px * 2);
    background: url(./img/bg.jpg) no-repeat 50% 0;
    background-color: transparent;
    background-size: cover;
    transform: translate3d(0, 0, 0);
    background-blend-mode: none
}

.glitch-img:nth-child(n+2) {
    opacity: 0
}

.glitch .glitch-img:nth-child(n+2) {
    animation-duration: 4s;
    animation-delay: 0s;
    animation-timing-function: linear;
    animation-iteration-count: infinite
}

.glitch .glitch-img:nth-child(2) {
    background-color: transparent;
    background-blend-mode: none;
    animation-name: glitch-anim-1
}

.glitch .glitch-img:nth-child(3) {
    background-color: transparent;
    background-blend-mode: none;
    animation-name: glitch-anim-2
}

.glitch .glitch-img:nth-child(4) {
    background-color: transparent;
    background-blend-mode: none;
    animation-name: glitch-anim-3
}

/* Animations */

@keyframes glitch-anim-1 {
    0% {
        opacity: 1;
        transform: translate3d(10px, 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(10px, 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-2 {
    0% {
        opacity: 1;
        transform: translate3d(calc(-1 * 10px), 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 * 10px), 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(0, calc(-1 * 5px), 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 * 5px), 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);
    }
}

footer {
    position: fixed;
    bottom: 20px;
    width: 100%;
    z-index: 100;
}
.inst {
    margin: auto;
    width: 90%;
    max-width: 360px;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 8px 16px 8px;
    border-radius: 8px;
    color: white;
    cursor: pointer;
}
h2 {
    color: #fff;
    font-size: 40px;
}

.contnr {
    vertical-align: middle;
    width: 100%;
    max-width: 200px;
    margin: 20px auto;

.dark {
    background-color: black
}