@import url('https://fonts.googleapis.com/css2?family=Raleway:wght@400;700&display=swap');

#splash {
    position: fixed;
    z-index: 9999;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #000;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

#splash_text {
    color: #fff;
    font-size: 2rem;
    text-align: center;
    margin-bottom: 20px;
}

#progress_bar {
    width: 80%;
    height: 10px;
    background: #bbb;
    border-radius: 5px;
    overflow: hidden;
}

.loader_cover-up, .loader_cover-down {
    position: absolute;
    width: 100%;
    height: 50%;
    background: #000;
    z-index: 9998;
}

.loader_cover-up {
    top: 0;
    left: 0;
    transform: translateY(-100%);
    transition: transform 1s ease;
}

.loader_cover-down {
    bottom: 0;
    left: 0;
    transform: translateY(100%);
    transition: transform 1s ease;
}

.coveranime {
    transform: translateY(0);
}



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

.neonText {
    color: #fff;
    text-shadow:
      0 0 7px #fff,
      0 0 10px #fff,
      0 0 21px #fff,
      0 0 42px #0fa,
      0 0 82px #0fa,
      0 0 92px #0fa,
      0 0 102px #0fa,
      0 0 151px #0fa;
}

html {
    scroll-behavior: smooth;
}

body {
    text-align: center;
    background-image: url("https://cdn.pixabay.com/photo/2017/02/12/12/42/wall-2059909_640.png");
    background-size: cover;
    font-size: 18px;
    font-family: "Helvetica Neue", sans-serif;
    text-align: center;
}  

h1, h2 {
    text-align: center;
    text-transform: uppercase;
    font-weight: 400;
    letter-spacing: 0.3em;
    font-family:"Helvetica Neue", sans-serif;
}

h1 {
    font-size: 4.2rem;
}

.pulsate {
    animation: pulsate 1.5s infinite alternate;     
}

h2 {
    font-size: 1.8rem;
}

.container {
    margin-top: 20vh;
}

@keyframes pulsate {
    100% {
        text-shadow:
        0 0 4px #fff,
        0 0 11px #fff,
        0 0 19px #fff,
        0 0 40px #0fa,
        0 0 80px #0fa,
        0 0 90px #0fa,
        0 0 100px #0fa,
        0 0 150px #0fa;
    }
    0% {
        text-shadow:
        0 0 2px #fff,
        0 0 4px #fff,
        0 0 6px #fff,
        0 0 10px #0fa,
        0 0 45px #0fa,
        0 0 55px #0fa,
        0 0 70px #0fa,
        0 0 80px #0fa;
    }
}

body {
    background-image: url("https://cdn.pixabay.com/photo/2017/02/12/12/42/wall-2059909_640.png");
    background-color: black;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    font-family: 'Raleway', sans-serif;
    font-weight: bold;
}

a {
    position: relative;
    display: inline-block;
    padding: 25px 30px;
    margin: 40px 0;
    color: #03e9f4;
    text-decoration: none;
    text-transform: uppercase;
    transition: 0.5s;
    letter-spacing: 4px;
    overflow: hidden;
    margin-right: 50px;
}

a:hover {
    background: #03e9f4;
    color: #050801;
    box-shadow: 0 0 5px #03e9f4,
                0 0 25px #03e9f4,
                0 0 50px #03e9f4,
                0 0 200px #03e9f4;
    -webkit-box-reflect: below 1px linear-gradient(transparent, #0005);
}

a:nth-child(1) {
    filter: hue-rotate(270deg);
}

a:nth-child(2) {
    filter: hue-rotate(110deg);
}

a:nth-child(3) {
    filter: hue-rotate(250deg);
}

a:nth-child(4) {
    filter: hue-rotate(210deg);
}

a span {
    position: absolute;
    display: block;
}

a span:nth-child(1) {
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, #03e9f4);
    animation: animate1 1s linear infinite;
}

@keyframes animate1 {
    0% {
        left: -100%;
    }
    50%, 100% {
        left: 100%;
    }
}

a span:nth-child(2) {
    top: -100%;
    right: 0;
    width: 2px;
    height: 100%;
    background: linear-gradient(180deg, transparent, #03e9f4);
    animation: animate2 1s linear infinite;
    animation-delay: 0.25s;
}

@keyframes animate2 {
    0% {
        top: -100%;
    }
    50%, 100% {
        top: 100%;
    }
}

a span:nth-child(3) {
    bottom: 0;
    right: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(270deg, transparent, #03e9f4);
    animation: animate3 1s linear infinite;
    animation-delay: 0.50s;
}

@keyframes animate3 {
    0% {
        right: -100%;
    }
    50%, 100% {
        right: 100%;
    }
}

a span:nth-child(4) {
    bottom: -100%;
    left: 0;
    width: 2px;
    height: 100%;
    background: linear-gradient(360deg, transparent, #03e9f4);
    animation: animate4 1s linear infinite;
    animation-delay: 0.75s;
}

@keyframes animate4 {
    0% {
        bottom: -100%;
    }
    50%, 100% {
        bottom: 100%;
    }
}

@media screen and (max-width: 768px) {
    body {
        font-size: 16px;
    }

    h1 {
        font-size: 3.2rem;
    }

    h2 {
        font-size: 1.4rem;
    }

    .container {
        margin-top: 10vh;
    }
}