@import url("https://fonts.googleapis.com/css?family=Montserrat:100");

html,
body,
h1 {
  padding: 0;
  margin: 0;
  font-family: "Montserrat", sans-serif;
}

#app {
  background: #0a0a0a;
  height: 100vh;
  width: 100%;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background: linear-gradient(rgba(10, 10, 10, 0.6), rgba(0, 0, 0, 0.9)), repeating-linear-gradient(0, transparent, transparent 2px, black 3px, black 3px);
  background-size: cover;
  background-position: center;
  font-size: min(2vw, 18px);
  z-index: 1;
}

#wrapper {
  text-align: center;
}

.sub {
  color: #64dcdc;
  letter-spacing: 1em;
}

/* Our mixin positions a copy of our text
directly on our existing text, while
also setting content to the appropriate
text set in the data-text attribute. */
.glitch {
  position: relative;
  color: white;
  font-size: 4em;
  letter-spacing: 0.5em;
  /* Animation provies a slight random skew. Check bottom of doc
  for more information on how to random skew. */
  animation: glitch-skew 1s infinite linear alternate-reverse;
}

.glitch::before {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  left: 2px;
  text-shadow: -2px 0 #ff00c1;
  /* Creates an initial clip for our glitch. This works in
  a typical top,right,bottom,left fashion and creates a mask
  to only show a certain part of the glitch at a time. */
  clip: rect(44px, 450px, 56px, 0);
  /* Runs our glitch-anim defined below to run in a 5s loop, infinitely,
  with an alternating animation to keep things fresh. */
  animation: glitch-anim 5s infinite linear alternate-reverse;
}

.glitch::after {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  left: -2px;
  text-shadow: -2px 0 #00fff9, 2px 2px #ff00c1;
  animation: glitch-anim2 1s infinite linear alternate-reverse;
}

/* Creates an animation with 20 steaps. For each step, it calculates 
a percentage for the specific step. It then generates a random clip
box to be used for the random glitch effect. Also adds a very subtle
skew to change the 'thickness' of the glitch.*/
@keyframes glitch-anim {
  0% {
    clip: rect(91px, 9999px, 80px, 0);
    transform: skew(0.99deg);
  }

  5% {
    clip: rect(96px, 9999px, 97px, 0);
    transform: skew(0.4deg);
  }

  10% {
    clip: rect(43px, 9999px, 40px, 0);
    transform: skew(0.64deg);
  }

  15% {
    clip: rect(86px, 9999px, 90px, 0);
    transform: skew(0.97deg);
  }

  20% {
    clip: rect(71px, 9999px, 72px, 0);
    transform: skew(0.7deg);
  }

  25% {
    clip: rect(18px, 9999px, 26px, 0);
    transform: skew(0.49deg);
  }

  30% {
    clip: rect(28px, 9999px, 31px, 0);
    transform: skew(0.52deg);
  }

  35% {
    clip: rect(11px, 9999px, 52px, 0);
    transform: skew(1deg);
  }

  40% {
    clip: rect(49px, 9999px, 44px, 0);
    transform: skew(0.92deg);
  }

  45% {
    clip: rect(91px, 9999px, 61px, 0);
    transform: skew(0.1deg);
  }

  50% {
    clip: rect(98px, 9999px, 54px, 0);
    transform: skew(0.44deg);
  }

  55% {
    clip: rect(27px, 9999px, 88px, 0);
    transform: skew(0.2deg);
  }

  60% {
    clip: rect(72px, 9999px, 3px, 0);
    transform: skew(0.14deg);
  }

  65% {
    clip: rect(97px, 9999px, 14px, 0);
    transform: skew(0.3deg);
  }

  70% {
    clip: rect(78px, 9999px, 51px, 0);
    transform: skew(0.6deg);
  }

  75% {
    clip: rect(100px, 9999px, 82px, 0);
    transform: skew(0.25deg);
  }

  80% {
    clip: rect(94px, 9999px, 71px, 0);
    transform: skew(0.84deg);
  }

  85% {
    clip: rect(26px, 9999px, 75px, 0);
    transform: skew(0.59deg);
  }

  90% {
    clip: rect(80px, 9999px, 66px, 0);
    transform: skew(0.27deg);
  }

  95% {
    clip: rect(43px, 9999px, 93px, 0);
    transform: skew(0.49deg);
  }

  100% {
    clip: rect(15px, 9999px, 59px, 0);
    transform: skew(0.72deg);
  }
}

@keyframes glitch-anim2 {
  0% {
    clip: rect(29px, 9999px, 58px, 0);
    transform: skew(0.95deg);
  }

  5% {
    clip: rect(21px, 9999px, 68px, 0);
    transform: skew(0.8deg);
  }

  10% {
    clip: rect(65px, 9999px, 24px, 0);
    transform: skew(0.95deg);
  }

  15% {
    clip: rect(77px, 9999px, 10px, 0);
    transform: skew(0.15deg);
  }

  20% {
    clip: rect(52px, 9999px, 39px, 0);
    transform: skew(0.11deg);
  }

  25% {
    clip: rect(39px, 9999px, 48px, 0);
    transform: skew(1deg);
  }

  30% {
    clip: rect(32px, 9999px, 92px, 0);
    transform: skew(0.87deg);
  }

  35% {
    clip: rect(92px, 9999px, 70px, 0);
    transform: skew(0.33deg);
  }

  40% {
    clip: rect(56px, 9999px, 29px, 0);
    transform: skew(0.79deg);
  }

  45% {
    clip: rect(68px, 9999px, 43px, 0);
    transform: skew(0.61deg);
  }

  50% {
    clip: rect(76px, 9999px, 54px, 0);
    transform: skew(0.16deg);
  }

  55% {
    clip: rect(97px, 9999px, 53px, 0);
    transform: skew(0.88deg);
  }

  60% {
    clip: rect(100px, 9999px, 35px, 0);
    transform: skew(0.09deg);
  }

  65% {
    clip: rect(25px, 9999px, 86px, 0);
    transform: skew(0.42deg);
  }

  70% {
    clip: rect(34px, 9999px, 78px, 0);
    transform: skew(0.42deg);
  }

  75% {
    clip: rect(84px, 9999px, 83px, 0);
    transform: skew(0.6deg);
  }

  80% {
    clip: rect(33px, 9999px, 89px, 0);
    transform: skew(0.29deg);
  }

  85% {
    clip: rect(81px, 9999px, 14px, 0);
    transform: skew(0.32deg);
  }

  90% {
    clip: rect(38px, 9999px, 48px, 0);
    transform: skew(0.76deg);
  }

  95% {
    clip: rect(100px, 9999px, 24px, 0);
    transform: skew(0.49deg);
  }

  100% {
    clip: rect(27px, 9999px, 57px, 0);
    transform: skew(0.92deg);
  }
}

@keyframes glitch-skew {
  0% {
    transform: skew(5deg);
  }

  10% {
    transform: skew(-2deg);
  }

  20% {
    transform: skew(1deg);
  }

  30% {
    transform: skew(0deg);
  }

  40% {
    transform: skew(0deg);
  }

  50% {
    transform: skew(-4deg);
  }

  60% {
    transform: skew(5deg);
  }

  70% {
    transform: skew(-4deg);
  }

  80% {
    transform: skew(0deg);
  }

  90% {
    transform: skew(4deg);
  }

  100% {
    transform: skew(-3deg);
  }
}