@use postcss-nested;

:root {
  --cube-size: 300px;
  --pink-cube-color: #f76488;
  --grey-cube-color: #e7e6e4;
  --core-cube-color: #7a7a7a;
  --heart-color: #feaec9;
  --piece-color: #999;
  --piece-light: #aaa;
}

body {
  margin: 13em 0;
  background: #2d2f31;
  overflow: hidden;
}

.container {
  display: flex;
  justify-content: center;
  align-items: center;
}

.companion-cube {
  width: var(--cube-size);
  height: var(--cube-size);
  position: relative;
  backface-visibility: hidden;
  transform-style: preserve-3d;
  animation: walkCube 6s linear infinite;
}

.cube-face {
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  position: absolute;
  background: #666d;
  box-shadow: 0 0 10px #0005 inset;

  & .extracube {
    width: 100%;
    height: 100%;
    position: absolute;
    transform: translateZ(10px);
  }

  & .piece {
    --piece-size: 38%;

    z-index: 5;
    position: absolute;

    &.corner {
      width: var(--piece-size);
      height: var(--piece-size);
      top: 0;
      left: 0;
      background: radial-gradient(at 115% 115%, transparent 27%, var(--piece-light) 30% 39%, var(--piece-color) 40%);
      box-shadow:
        0 0 10px #4448 inset,
        14px 14px 20px #ddd inset;
    }

    &.center {
      width: 15%;
      height: 15%;
      background-color: var(--piece-color);
      background-image: radial-gradient(ellipse 50% 200% at 90%, var(--piece-light) 30%, transparent 32%);
      top: 42%;
      left: 0;
      box-shadow:
        0 0 10px #4448 inset,
        14px 0 10px #ddd inset;
    }

    &.corner.bottom {
      transform: scaleY(-1);
      top: auto;
      bottom: 0;
    }

    &.center.bottom {
      transform: rotate(-90deg);
      top: auto;
      bottom: 0;
      left: 42.5%;
    }
  }

  & .group {
    position: absolute;

    &.left {
      width: 100%;
      height: 100%;
    }

    &.right {
      position: absolute;
      width: 100%;
      height: 100%;
      transform: rotate(180deg);
      z-index: 10;
    }
  }

  /* 3D */
  &.front {
    z-index: 1;
  }

  &.top {
    transform-origin: 50% 100%;
    transform: translateY(calc(-1 * var(--cube-size))) rotateX(90deg);
  }

  &.right {
    transform-origin: 0% 50%;
    transform: translateX(var(--cube-size)) rotateY(90deg);
  }

  &.left {
    transform-origin: 100% 50%;
    transform: translateX(calc(-1 * var(--cube-size))) rotateY(-90deg);
  }

  &.bottom {
    transform-origin: 50% 0%;
    transform: translateY(var(--cube-size)) rotateX(-90deg);
  }

  &.back {
    transform: translateZ(calc(-1 * var(--cube-size))) rotateY(180deg);
  }

  & .circle {
    width: 40%;
    height: 40%;
    background: var(--grey-cube-color);
    background: radial-gradient(#fff, #cccc);
    border: 6px solid #b3b3b3;
    border-bottom: 0;
    border-right: 0;
    border-radius: 50%;
    position: relative;
    z-index: 5;
    display: grid;
    place-items: center;

    & .heart-container {
      width: 75%;
      height: 75%;
      display: flex;
      position: relative;
      justify-content: center;
      filter: drop-shadow(0 0 4px #fff);

      & .base {
        width: 55%;
        height: 55%;
        background: var(--heart-color);
        position: absolute;
        bottom: 15%;
        transform: rotate(-45deg);
        border-radius: 5% 90% 100% 0% / 100% 90% 5% 0%;
      }

      &::before,
      &::after {
        content: "";
        width: 45%;
        height: 45%;
        border-radius: 50%;
        display: block;
        background: var(--heart-color);
        position: absolute;
        transform: translate(calc(50% * var(--direction, 1)), 35%);
      }

      &::before { --direction: -1; }
    }
  }

  & .h-line,
  & .v-line {
    width: 5%;
    height: 100%;
    background: var(--pink-cube-color);
    border-left: 1px solid #ff96bd;
    border-right: 1px solid #964160;
    position: absolute;
  }

  & .v-line {
    transform: rotate(90deg);
  }
}

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

.floor-container {
  width: 200vw;
  height: 100vh;
  position: absolute;
  top: 0;
  left: -50%;
  z-index: -5;
  display: flex;
  flex-wrap: wrap;
  perspective: 400px;

  & .floor {
    width: 100%;
    height: 50%;
    background-image:
      repeating-linear-gradient(
        to bottom,
        transparent 0 200px,
        #333 200px 202px
      ),
      repeating-linear-gradient(
        to right,
        #e1e8e5 0 100px,
        #333 100px 102px
      );
    position: absolute;
    bottom: 0;
    transform: rotateX(45deg);
  }

  & .wall {
    width: 100%;
    height: 100%;
    background-image:
      repeating-linear-gradient(
        to bottom,
        transparent 0 200px,
        #aaa 200px 202px
      ),
      repeating-linear-gradient(
        to right,
        #2d3237 0 100px,
        #aaa 100px 102px
      );
    position: absolute;
    z-index: -2;
  }
}


.created {
  background: 
    url(https://assets.codepen.io/154065/internal/avatars/users/default.png),
    linear-gradient(to bottom, #884ced, #ec1cce);
  background-size: 75px 75px, cover;
  background-repeat: no-repeat;
  position: absolute;
  top: 0;
  right: 0;
  width: 250px;
  height: 75px;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-left: 2em;
  
  & span,
  & h2,
  & p,
  & a {
    font-family: Montserrat;
    margin: 0;
  }
  
  & a,
  & p,
  & span {
    color: #fff;    
  }
  
  & h2 {
    font-weight: 700;
    transform: translate(0, -4px);    
  }
  
  & a {
    text-decoration-color: rgba(255,255,255,0.4);
  }
  
  & a:hover {
    color: #e6e82a;
  }
}