*,
*::after,
*::before {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue';
}

a {
  -webkit-tap-highlight-color: transparent;
}

html {
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: white transparent;
}

body {
  height: 100vh;
  width: 100%;
  background-color: #000;
}

.background {
  position: fixed;
  inset: 0;
  zoom: 0.7;
  --primary-color: #84fab0;
  --secondary-color: transparent;

  .rotate {
    width: 400px;
    height: 400px;
    position: absolute;
    top: calc(50% - 200px);
    left: calc(50% - 200px);
    transform-style: preserve-3d;
    animation: girar 20s linear infinite;
    perspective: 20000px;

    .sphere,
    .item {
      position: absolute;
      width: 100%;
      height: 100%;
      top: 0;
      left: 0;
      transform-style: preserve-3d;
    }

    .sphere {
      &.sphere1 {
        transform: rotate(0deg);
        --bg: #f008;
      }

      &.sphere2 {
        transform: rotate(90deg);
        --bg: #f0f8;
      }

      &.sphere3 {
        transform: rotate(180deg);
        --bg: #ffa50088;
      }

      &.sphere4 {
        transform: rotate(270deg);
        --bg: #7cfc0088;
      }

      &.sphere5 {
        transform: rotate(360deg);
        --bg: #0ff8;
      }
    }

    .item {
      border-radius: 50%;
      background-color: var(--bg);
      transform: rotateY(calc(var(--rot-y) * 40.9999deg));
    }
  }
}

@keyframes girar {
  0% {
    transform: rotateX(0deg) rotateY(0deg);
  }
  100% {
    transform: rotateX(360deg) rotateY(360deg);
  }
}