.night
  .window
    - for (i = 0; i < 2; i++)
      .stars
        - for (j = 0; j < 30; j++)
          .shooting
        - for (j = 0; j < 250; j++)
          .star

$moonColor: #ffe645;
$moonSize: 300px;

body {
  background: $moonColor;
  height: 100vh;
  overflow: hidden;
  display: flex;
  font-family: 'Anton', sans-serif;
  justify-content: center;
  align-items: center;
}

.night {
  position: relative;
  width: $moonSize;
  height: $moonSize;
  
  &::after {
    content: '';
    position: absolute;
    left: 35%;
    width: 100%;
    height: 100%;
    background: $moonColor;
    border-radius: 100%;
    transform: scale(1.1);
  }
  
  &::before {
    content: '';
    position: absolute;
    bottom: -3%;
    left: -10%;
    width: 70%;
    height: 6%;
    background: #edcd2b;
    border-radius: 100%;
  }
}

.window {
  position: absolute;
  width: 100%;
  height: 100%;
  background: linear-gradient(-45deg, #0a1433 0%,#222b3f 100%);
  border-radius: 100%;
  overflow: hidden;
}

.star {
  position: absolute;
  width: 1px;
  height: 1px;
  
  @for $i from 1 through 250 {
    $light: random(255);
    &:nth-child(#{$i}) {
      top: random(100) + 0%;
      left: random(100) + 0%;
      background: rgb($light, $light, $light);
    }
  }
}

.stars {
  position: absolute;
  width: 100%;
  height: 100%;
  animation: slide 30000ms linear infinite;
  
  &:nth-child(2) {
    left: 100%;
  }
}

.shooting {
  position: absolute;
  width: 50px;
  height: 1px;
  background: linear-gradient(90deg, rgba(#fff, 1), rgba(#fff, 0));
  background: linear-gradient(90deg, rgba(#0093E9, 1) 0%, rgba(#80D0C7, 0) 100%);
  opacity: 0;
  animation: shooting 5000ms linear infinite;

  @for $i from 1 through 50 {
    &:nth-child(#{$i}) {
      top: random(100) + 0%;
      left: random(100) + 0%;
      animation-delay: random(9999) * 1ms;
    }
  }
}

@keyframes shooting {
  0% {
    opacity: 0;
    transform: rotateZ(-30deg) translateX(0) scaleX(0);
  }
  
  25% {
    opacity: 1;
    transform: rotateZ(-30deg) transalteX(-200%) scaleX(1);
  }
  
  50% {
    opacity: 0;
    transform: rotateZ(-30deg) translateX(-400%) scaleX(2);
  }
  
  100% {
    opacity: 0;
    transform: rotateZ(-30deg) translateX(-400%) scaleX(2);
  }
}


@keyframes slide {
  0% {
    transform: translateX(0);
  }
  
  100% {
    transform: translateX(-100%);
  }
}