@import url('https://fonts.googleapis.com/css?family=Press+Start+2P');

$dark: #270245;
$light: #fd5d8d;
$white: #fff;

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

	&::selection {
		background: #fd5d8d;
		color: darken(#fd5d8d, 20);
		color: #270245;
	}
}

html, body {
	width: 100%;
	height: 100%;
}

body {
  position: relative;
  background: #000;
  overflow: hidden;

  &:before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at center, rgba(0,0,0,0) 0%, rgba(0,0,0,.4) 100%);
    z-index: 500;
    mix-blend-mode: overlay;
		pointer-events: none;
  }
}

.noise {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  z-index: 400;
  opacity: .8;
  pointer-events: none;

  &:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('https://ice-creme.de/images/background-noise.png');
    pointer-events: none;
  }

  &-moving {
    opacity: 1;
    z-index: 450;

    &:before {
      will-change: background-position;
      animation: noise 1s infinite alternate;
    }
  }
}

.scanlines {
  position: fixed;
  left: 0;
  top: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 300;
  opacity: .6;
  will-change: opacity;
  animation: opacity 3s linear infinite;

  &:before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    background: linear-gradient(to bottom, transparent 50%, rgba(0, 0, 0, .5) 51%);
    background-size: 100% 4px;
    will-change: background, background-size;
    animation: scanlines .2s linear infinite;
  }
}

.intro-wrap {
  position: fixed;
  top: 0;
  left: 0;
  font-family: 'Press Start 2P', cursive;
  color: #fff;
  font-size: 2rem;
  width: 100vw;
  height: 100vh;
  background: #2b52ff;

  .noise {
    &:before {
      background-size: 200%;
    }
  }

  .play {
    position: absolute;
    left: 2rem;
    top: 2rem;
    will-change: text-shadow;
    animation: rgbText 2s steps(9) 0s infinite alternate;

    .char {
      will-change: opacity;
      animation: type 1.2s infinite alternate;
      animation-delay: calc(60ms * var(--char-index));
    }
  }

  .time {
    position: absolute;
    right: 2rem;
    top: 2rem;
    will-change: text-shadow;
    animation: rgbText 1s steps(9) 0s infinite alternate;
  }

  .recordSpeed {
    position: absolute;
    left: 2rem;
    bottom: 2rem;
    will-change: text-shadow;
    animation: rgbText 1s steps(9) 0s infinite alternate;
  }
}



/* Animations */
@keyframes noise {
  0%, 100% {background-position: 0 0;}
  10% {background-position: -5% -10%;}
  20% {background-position: -15% 5%;}
  30% {background-position: 7% -25%;}
  40% {background-position: 20% 25%;}
  50% {background-position: -25% 10%;}
  60% {background-position: 15% 5%;}
  70% {background-position: 0 15%;}
  80% {background-position: 25% 35%;}
  90% {background-position: -10% 10%;}
}

@keyframes opacity {
  0% {opacity: .6;}
  20% {opacity:.3;}
  35% {opacity:.5;}
  50% {opacity:.8;}
  60% {opacity:.4;}
  80% {opacity:.7;}
  100% {opacity:.6;}
}

@keyframes scanlines {
  from {
    background: linear-gradient(to bottom, transparent 50%, rgba(0, 0, 0, .5) 51%);
		background-size: 100% 4px;
  }
  to {
    background: linear-gradient(to bottom, rgba(0, 0, 0, .5) 50%, transparent 51%);
		background-size: 100% 4px;
  }
}

@keyframes rgbText {
  0% {
    text-shadow: -1px 1px 8px rgba(255, 255, 255, 0.6), 1px -1px 8px rgba(255, 255, 235, 0.7), 0px 0 1px rgba(251, 0, 231, 0.8), 0 0px 3px rgba(0, 233, 235, 0.8), 0px 0 3px rgba(0, 242, 14, 0.8), 0 0px 3px rgba(244, 45, 0, 0.8), 0px 0 3px rgba(59, 0, 226, 0.8);
  }
  25% {
    text-shadow: -1px 1px 8px rgba(255, 255, 255, 0.6), 1px -1px 8px rgba(255, 255, 235, 0.7), 0px 0 1px rgba(251, 0, 231, 0.8), 0 0px 3px rgba(0, 233, 235, 0.8), 0px 0 3px rgba(0, 242, 14, 0.8), 0 0px 3px rgba(244, 45, 0, 0.8), 0px 0 3px rgba(59, 0, 226, 0.8);
  }
  45% {
    text-shadow: -1px 1px 8px rgba(255, 255, 255, 0.6), 1px -1px 8px rgba(255, 255, 235, 0.7), 5px 0 1px rgba(251, 0, 231, 0.8), 0 5px 1px rgba(0, 233, 235, 0.8), -5px 0 1px rgba(0, 242, 14, 0.8), 0 -5px 1px rgba(244, 45, 0, 0.8), 5px 0 1px rgba(59, 0, 226, 0.8);
  }
  50% {
    text-shadow: -1px 1px 8px rgba(255, 255, 255, 0.6), 1px -1px 8px rgba(255, 255, 235, 0.7), -5px 0 1px rgba(251, 0, 231, 0.8), 0 -5px 1px rgba(0, 233, 235, 0.8), 5px 0 1px rgba(0, 242, 14, 0.8), 0 5px 1px rgba(244, 45, 0, 0.8), -5px 0 1px rgba(59, 0, 226, 0.8);
  }
  55% {
    text-shadow: -1px 1px 8px rgba(255, 255, 255, 0.6), 1px -1px 8px rgba(255, 255, 235, 0.7), 0px 0 3px rgba(251, 0, 231, 0.8), 0 0px 3px rgba(0, 233, 235, 0.8), 0px 0 3px rgba(0, 242, 14, 0.8), 0 0px 3px rgba(244, 45, 0, 0.8), 0px 0 3px rgba(59, 0, 226, 0.8);
  }
  90% {
    text-shadow: -1px 1px 8px rgba(255, 255, 255, 0.6), 1px -1px 8px rgba(255, 255, 235, 0.7), -5px 0 1px rgba(251, 0, 231, 0.8), 0 5px 1px rgba(0, 233, 235, 0.8), 5px 0 1px rgba(0, 242, 14, 0.8), 0 -5px 1px rgba(244, 45, 0, 0.8), 5px 0 1px rgba(59, 0, 226, 0.8);
  }
  100% {
    text-shadow: -1px 1px 8px rgba(255, 255, 255, 0.6), 1px -1px 8px rgba(255, 255, 235, 0.7), 5px 0 1px rgba(251, 0, 231, 0.8), 0 -5px 1px rgba(0, 233, 235, 0.8), -5px 0 1px rgba(0, 242, 14, 0.8), 0 5px 1px rgba(244, 45, 0, 0.8), -5px 0 1px rgba(59, 0, 226, 0.8);
  }
}

@keyframes type {
  0%, 19% {opacity:0;}
  20%, 100% {opacity:1;}
}