#subbackground {
  width: 100%;
  height: 100%;
  /* background: rgba(0,0,0,.14); */
  /* background: rgba(0,0,0,.0024); */
  /* background: rgb(0,0,0); */
  /* background: radial-gradient(circle, rgba(0,0,0,0) 0%, rgba(0,0,0,.5) 100%); */
  background: radial-gradient(circle, rgba(0,0,0,0) 0%, rgba(0,0,0,.3) 100%);
  /* background: none; */
  position: fixed;
  z-index: -1;
  top: 0;
  left: 0;
}


:root {
  --glitch-width: 100vw;
  --glitch-height: 100vh;
  --gap-horizontal: 10px;
  --gap-vertical: 5px;
  --time-anim: 25s;
  --delay-anim: 4s;
  --blend-mode-1: none;
  --blend-mode-2: none;
  --blend-mode-3: none;
  --blend-mode-4: none;
  --blend-mode-5: overlay;
  --blend-color-1: transparent;
  --blend-color-2: transparent;
  --blend-color-3: transparent;
  --blend-color-4: transparent;
  --blend-color-5: transparent; /*#af4949;*/
}

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

.glitch {
  width: 100vw;
  height: 100vh;
  max-width: 100%;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
}
.glitch .glitch__item {
  background: no-repeat 50% 50%/cover;
  background-image: url(../img/bg-hires.jpg);
  height: 100%;
  width: 100%;
  top: 0;
  left: 0;
  position: absolute;
}
@media all and (min-width: 1401px) {
  .glitch .glitch__item {
    background-image: url(../img/bg-hires.jpg);
  }
}

.glitch .glitch__item:nth-child(n+2) {
  opacity: 0;
  animation-duration: var(--time-anim);
  animation-delay: var(--delay-anim);
  animation-timing-function: linear;
  animation-iteration-count: infinite;
}
.glitch .glitch__item:nth-child(2) {
  background-color: var(--blend-color-2);
  background-blend-mode: var(--blend-mode-2);
  animation-name: glitch-anim-2;
}
.glitch .glitch__item:nth-child(2) {
  background-color: var(--blend-color-3);
  background-blend-mode: var(--blend-mode-3);
  animation-name: glitch-anim-3;
}
.glitch .glitch__item:nth-child(4) {
  background-color: var(--blend-color-4);
  background-blend-mode: var(--blend-mode-4);
  animation-name: glitch-anim-4;
}
.glitch .glitch__item:nth-child(5) {
  background-color: var(--blend-color-5);
  background-blend-mode: var(--blend-mode-5);
  animation-name: glitch-anim-flash;
}
@keyframes glitch-anim-flash {
  0%, 10% {
    opacity: 0.2;
    transform: translate3d(var(--glitch-horizontal), var(--glitch-height), 0);
  }
  11%, 100% {
    opacity: 0;
    transform: translate3d(0, 0, 0);
  }
}
.glitch .glitch__title {
  font-family: "Bungee", cursive;
  font-size: 100px;
  color: #ffffff;
  position: relative;
  text-transform: uppercase;
}
.glitch .glitch__title:before, .glitch .glitch__title:after {
  content: "AK";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
}
.glitch .glitch__title:before {
  left: 2px;
  text-shadow: -1px 0 #00ffea;
  clip: rect(24px, 550px, 90px, 0);
  animation: glitch-anim 2s linear infinite alternate-reverse;
}
.glitch .glitch__title:after {
  left: -2px;
  text-shadow: -1px 0 #fe3a7f;
  clip: rect(85px, 550px, 140px, 0);
  animation: glitch-anim 2s 1s linear infinite alternate-reverse;
}
@keyframes glitch-anim {
  0% {
    clip: rect(17px, 9999px, 113px, 0);
  }
  1% {
    clip: rect(43px, 9999px, 136px, 0);
  }
  20% {
    clip: rect(106px, 9999px, 16px, 0);
  }
  30% {
    clip: rect(26px, 9999px, 142px, 0);
  }
  4.0% {
    clip: rect(4px, 9999px, 32px, 0);
  }
  5.% {
    clip: rect(1px, 9999px, 146px, 0);
  }
  6.0% {
    clip: rect(57px, 9999px, 84px, 0);
  }
  7.% {
    clip: rect(128px, 9999px, 116px, 0);
  }
  2.% {
    clip: rect(14px, 9999px, 138px, 0);
  }
  9.% {
    clip: rect(96px, 9999px, 153px, 0);
  }
  10.0% {
    clip: rect(24px, 9999px, 126px, 0);
  }
  11.% {
    clip: rect(37px, 9999px, 157px, 0);
  }
  12.0% {
    clip: rect(105px, 9999px, 120px, 0);
  }
  13.% {
    clip: rect(80px, 9999px, 96px, 0);
  }
  14.0% {
    clip: rect(17px, 9999px, 30px, 0);
  }
  15.% {
    clip: rect(59px, 9999px, 138px, 0);
  }
  16.0% {
    clip: rect(100px, 9999px, 140px, 0);
  }
  17.% {
    clip: rect(34px, 9999px, 96px, 0);
  }
  18.0% {
    clip: rect(84px, 9999px, 49px, 0);
  }
  19.% {
    clip: rect(127px, 9999px, 75px, 0);
  }
  20.0% {
    clip: rect(65px, 9999px, 114px, 0);
  }
  100% {
    opacity: 0;
  }
}

@keyframes glitch-anim-2 {
  0% {
    opacity: 1;
    transform: translate3d(var(--gap-horizontal), 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%);
  }
  .4% {
    -webkit-clip-path: polygon(0 15%, 100% 15%, 100% 15%, 0 15%);
    clip-path: polygon(0 15%, 100% 15%, 100% 15%, 0 15%);
  }
  .8% {
    -webkit-clip-path: polygon(0 10%, 100% 10%, 100% 20%, 0 20%);
    clip-path: polygon(0 10%, 100% 10%, 100% 20%, 0 20%);
  }
  1.2% {
    -webkit-clip-path: polygon(0 1%, 100% 1%, 100% 2%, 0 2%);
    clip-path: polygon(0 1%, 100% 1%, 100% 2%, 0 2%);
  }
  1.6% {
    -webkit-clip-path: polygon(0 33%, 100% 33%, 100% 33%, 0 33%);
    clip-path: polygon(0 33%, 100% 33%, 100% 33%, 0 33%);
  }
  2.0% {
    -webkit-clip-path: polygon(0 44%, 100% 44%, 100% 44%, 0 44%);
    clip-path: polygon(0 44%, 100% 44%, 100% 44%, 0 44%);
  }
  2.4% {
    -webkit-clip-path: polygon(0 50%, 100% 50%, 100% 20%, 0 20%);
    clip-path: polygon(0 50%, 100% 50%, 100% 20%, 0 20%);
  }
  2.8% {
    -webkit-clip-path: polygon(0 70%, 100% 70%, 100% 70%, 0 70%);
    clip-path: polygon(0 70%, 100% 70%, 100% 70%, 0 70%);
  }
  3.2% {
    -webkit-clip-path: polygon(0 80%, 100% 80%, 100% 80%, 0 80%);
    clip-path: polygon(0 80%, 100% 80%, 100% 80%, 0 80%);
  }
  3.6% {
    -webkit-clip-path: polygon(0 50%, 100% 50%, 100% 55%, 0 55%);
    clip-path: polygon(0 50%, 100% 50%, 100% 55%, 0 55%);
  }
  4.0% {
    -webkit-clip-path: polygon(0 70%, 100% 70%, 100% 80%, 0 80%);
    clip-path: polygon(0 70%, 100% 70%, 100% 80%, 0 80%);
  }
  4.38% {
    opacity: 1;
    transform: translate3d(var(--gap-horizontal), 0, 0);
  }
  4.4%, 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(calc(-1 * var(--gap-horizontal)), 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%);
  }
  .6% {
    -webkit-clip-path: polygon(0 3%, 100% 3%, 100% 3%, 0 3%);
    clip-path: polygon(0 3%, 100% 3%, 100% 3%, 0 3%);
  }
  1.% {
    -webkit-clip-path: polygon(0 5%, 100% 5%, 100% 20%, 0 20%);
    clip-path: polygon(0 5%, 100% 5%, 100% 20%, 0 20%);
  }
  1.4% {
    -webkit-clip-path: polygon(0 20%, 100% 20%, 100% 20%, 0 20%);
    clip-path: polygon(0 20%, 100% 20%, 100% 20%, 0 20%);
  }
  1.8% {
    -webkit-clip-path: polygon(0 40%, 100% 40%, 100% 40%, 0 40%);
    clip-path: polygon(0 40%, 100% 40%, 100% 40%, 0 40%);
  }
  2.2% {
    -webkit-clip-path: polygon(0 52%, 100% 52%, 100% 59%, 0 59%);
    clip-path: polygon(0 52%, 100% 52%, 100% 59%, 0 59%);
  }
  2.6% {
    -webkit-clip-path: polygon(0 60%, 100% 60%, 100% 60%, 0 60%);
    clip-path: polygon(0 60%, 100% 60%, 100% 60%, 0 60%);
  }
  3.0% {
    -webkit-clip-path: polygon(0 75%, 100% 75%, 100% 75%, 0 75%);
    clip-path: polygon(0 75%, 100% 75%, 100% 75%, 0 75%);
  }
  3.4% {
    -webkit-clip-path: polygon(0 65%, 100% 65%, 100% 40%, 0 40%);
    clip-path: polygon(0 65%, 100% 65%, 100% 40%, 0 40%);
  }
  3.8% {
    -webkit-clip-path: polygon(0 45%, 100% 45%, 100% 50%, 0 50%);
    clip-path: polygon(0 45%, 100% 45%, 100% 50%, 0 50%);
  }
  4.0% {
    -webkit-clip-path: polygon(0 14%, 100% 14%, 100% 33%, 0 33%);
    clip-path: polygon(0 14%, 100% 14%, 100% 33%, 0 33%);
  }
  4.38% {
    opacity: 1;
    transform: translate3d(calc(-1 * var(--gap-horizontal)), 0, 0);
  }
  4.38%, 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-4 {
  0% {
    opacity: 1;
    transform: translate3d(0, calc(-1 * var(--gap-vertical)), 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%);
  }
  .3% {
    -webkit-clip-path: polygon(0 10%, 100% 10%, 100% 9%, 0 9%);
    clip-path: polygon(0 10%, 100% 10%, 100% 9%, 0 9%);
  }
  .4% {
    -webkit-clip-path: polygon(0 5%, 100% 5%, 100% 6%, 0 6%);
    clip-path: polygon(0 5%, 100% 5%, 100% 6%, 0 6%);
  }
  .5% {
    -webkit-clip-path: polygon(0 20%, 100% 20%, 100% 20%, 0 20%);
    clip-path: polygon(0 20%, 100% 20%, 100% 20%, 0 20%);
  }
  .6% {
    -webkit-clip-path: polygon(0 10%, 100% 10%, 100% 10%, 0 10%);
    clip-path: polygon(0 10%, 100% 10%, 100% 10%, 0 10%);
  }
  1.% {
    -webkit-clip-path: polygon(0 30%, 100% 30%, 100% 25%, 0 25%);
    clip-path: polygon(0 30%, 100% 30%, 100% 25%, 0 25%);
  }
  1.1% {
    -webkit-clip-path: polygon(0 15%, 100% 15%, 100% 16%, 0 16%);
    clip-path: polygon(0 15%, 100% 15%, 100% 16%, 0 16%);
  }
  1.4% {
    -webkit-clip-path: polygon(0 40%, 100% 40%, 100% 39%, 0 39%);
    clip-path: polygon(0 40%, 100% 40%, 100% 39%, 0 39%);
  }
  1.6% {
    -webkit-clip-path: polygon(0 20%, 100% 20%, 100% 21%, 0 21%);
    clip-path: polygon(0 20%, 100% 20%, 100% 21%, 0 21%);
  }
  1.8% {
    -webkit-clip-path: polygon(0 60%, 100% 60%, 100% 55%, 0 55%);
    clip-path: polygon(0 60%, 100% 60%, 100% 55%, 0 55%);
  }
  2.1% {
    -webkit-clip-path: polygon(0 30%, 100% 30%, 100% 31%, 0 31%);
    clip-path: polygon(0 30%, 100% 30%, 100% 31%, 0 31%);
  }
  2.2% {
    -webkit-clip-path: polygon(0 70%, 100% 70%, 100% 69%, 0 69%);
    clip-path: polygon(0 70%, 100% 70%, 100% 69%, 0 69%);
  }
  2.6% {
    -webkit-clip-path: polygon(0 40%, 100% 40%, 100% 41%, 0 41%);
    clip-path: polygon(0 40%, 100% 40%, 100% 41%, 0 41%);
  }
  2.8% {
    -webkit-clip-path: polygon(0 80%, 100% 80%, 100% 75%, 0 75%);
    clip-path: polygon(0 80%, 100% 80%, 100% 75%, 0 75%);
  }
  2.9% {
    -webkit-clip-path: polygon(0 50%, 100% 50%, 100% 51%, 0 51%);
    clip-path: polygon(0 50%, 100% 50%, 100% 51%, 0 51%);
  }
  3.0% {
    -webkit-clip-path: polygon(0 90%, 100% 90%, 100% 90%, 0 90%);
    clip-path: polygon(0 90%, 100% 90%, 100% 90%, 0 90%);
  }
  3.2% {
    -webkit-clip-path: polygon(0 60%, 100% 60%, 100% 60%, 0 60%);
    clip-path: polygon(0 60%, 100% 60%, 100% 60%, 0 60%);
  }
  3.6% {
    -webkit-clip-path: polygon(0 100%, 100% 100%, 100% 99%, 0 99%);
    clip-path: polygon(0 100%, 100% 100%, 100% 99%, 0 99%);
  }
  4.0% {
    -webkit-clip-path: polygon(0 70%, 100% 70%, 100% 71%, 0 71%);
    clip-path: polygon(0 70%, 100% 70%, 100% 71%, 0 71%);
  }
  4.38% {
    opacity: 1;
    transform: translate3d(0, calc(-1 * var(--gap-vertical)), 0) scale3d(-1, -1, 1);
  }
  4.4%, 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);
  }
}
