:root {
  --glow-color: #fff; /* hsl(186 100% 69%); *//* blau */
}

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

html,
body {
  height: 100%;
  width: 100%;
  overflow: hidden;
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  background: black;
}

.logo-start {
	position: fixed;
  bottom: 80px;
  display: flex; 
	justify-content: center; 
	align-items: center;
	height: 90vh;
	background: rgba(0, 0, 0, 1);
}

.logo-start img {
	  width: 66%;
	  height: auto;
	  max-width: 800px;
}

form {
  display: flex; 
	justify-content: center; 
	align-items: center;
}

.glowing-btn {
  position: fixed;
  bottom: 120px;
  color: var(--glow-color);
  cursor: pointer;
  padding: 0.35em 1em;
  border: 0.15em solid var(--glow-color);
  border-radius: 0.45em;
  background: none;
  perspective: 2em;
  font-family: "Jost-300-Light";
  font-size: 1em;
  font-weight: 900;
  letter-spacing: 1em;

  -webkit-box-shadow: inset 0px 0px 0.5em 0px var(--glow-color),
    0px 0px 0.5em 0px var(--glow-color);
  -moz-box-shadow: inset 0px 0px 0.5em 0px var(--glow-color),
    0px 0px 0.5em 0px var(--glow-color);
  box-shadow: inset 0px 0px 0.5em 0px var(--glow-color),
    0px 0px 0.5em 0px var(--glow-color);
  animation: border-flicker 2s linear infinite;
}

.glowing-txt {
  float: left;
  margin-right: -0.8em;
  -webkit-text-shadow: 0 0 0.125em hsl(0 0% 100% / 0.3),
    0 0 0.45em var(--glow-color);
  -moz-text-shadow: 0 0 0.125em hsl(0 0% 100% / 0.3),
    0 0 0.45em var(--glow-color);
  text-shadow: 0 0 0.125em hsl(0 0% 100% / 0.3), 0 0 0.45em var(--glow-color);
  animation: text-flicker 3s linear infinite;
}

.faulty-letter {
  opacity: 0.5;
  animation: faulty-flicker 2s linear infinite;
}

/*.faulty-letter2 {
  opacity: 1;
  animation: faulty-flicker 3s linear infinite;
}*/

.glowing-btn::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  opacity: 0.7;
  filter: blur(1em);
  transform: translateY(120%) rotateX(95deg) scale(1, 0.35);
  background: var(--glow-color);
  pointer-events: none;
}

.glowing-btn::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  opacity: 0;
  z-index: -1;
  background-color: var(--glow-color);
  box-shadow: 0 0 2em 0.2em var(--glow-color);
  transition: opacity 100ms linear;
}

.glowing-btn:hover {
  color: rgba(0, 0, 0, 0.8);
  text-shadow: none;
  animation: none;
}

.glowing-btn:hover .glowing-txt {
  animation: none;
}

.glowing-btn:hover .faulty-letter {
  animation: none;
  opacity: 1;
}

.glowing-btn:hover .faulty-letter2 {
  animation: none;
  opacity: 1;
}

.glowing-btn:hover:before {
  filter: blur(1.5em);
  opacity: 1;
}

.glowing-btn:hover:after {
  opacity: 1;
}

@keyframes faulty-flicker {
  0% {
    opacity: 0.1;
  }
  2% {
    opacity: 0.1;
  }
  4% {
    opacity: 0.5;
  }
  19% {
    opacity: 0.5;
  }
  21% {
    opacity: 0.1;
  }
  23% {
    opacity: 1;
  }
  80% {
    opacity: 0.5;
  }
  83% {
    opacity: 0.4;
  }

  87% {
    opacity: 1;
  }
}

@keyframes text-flicker {
  0% {
    opacity: 0.1;
  }

  2% {
    opacity: 1;
  }

  8% {
    opacity: 0.1;
  }

  9% {
    opacity: 1;
  }

  12% {
    opacity: 0.1;
  }
  20% {
    opacity: 1;
  }
  25% {
    opacity: 0.3;
  }
  30% {
    opacity: 1;
  }

  70% {
    opacity: 0.7;
  }
  72% {
    opacity: 0.2;
  }

  77% {
    opacity: 0.9;
  }
  100% {
    opacity: 0.9;
  }
}

@keyframes border-flicker {
  0% {
    opacity: 0.1;
  }
  2% {
    opacity: 1;
  }
  4% {
    opacity: 0.1;
  }

  8% {
    opacity: 1;
  }
  70% {
    opacity: 0.7;
  }
  100% {
    opacity: 1;
  }
}

@media only screen and (max-width: 600px) {
  .glowing-btn {
    font-size: 0.5em;
  }

  body {
    margin: 0;
    padding: 0;
  }
}

@font-face {
	font-family: "Jost-300-Light";
	src:url(../fonts/Jost-300-Light.otf) format("opentype");
}

@font-face {
	font-family: "Jost-400-Book";
	/*font-weight: medium;*/
	src:url(../fonts/Jost-400-Book.otf) format("opentype");
}

@font-face {
	font-family: "Jost-500-Medium";
	/*font-weight: bold;*/
	src:url(../fonts/Jost-500-Medium.otf) format("opentype");
}

/*
This Font Software is licensed under the SIL Open Font License, Version 1.1.
This license is copied below, and is also available with a FAQ at:
http://scripts.sil.org/OFL

Copyright 2020 The Jost Project Authors (https://github.com/indestructible-type)
*/