:root {
  --thumper-base: #2a3333;
  --thumper-shadow-a: #141414a0;
  --thumper-shadow: #151515;
  --thumper-highlight: #5f605b80;
  --thumper-dark: #0e0e0e;
  --sand-light: #f5965e;
  --sand-dark: #a75a4b;
}

* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}

.center-cols {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
}

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

main {
  position: relative;
  overflow: hidden;
  height: 100vh;
  width: 100vw;
  background: linear-gradient(#c1f4ff 1%, #eed2b1 30%);
}

.dune {
  position: absolute;
  background: linear-gradient(
    90deg,
    var(--sand-light) 30%,
    var(--sand-dark) 100%
  );
  border-radius: 100%;
  box-shadow: inset 10px 10px 50px rgba(0, 0, 0, 0.1);
  width: 2100px;
}

.dune1 {
  aspect-ratio: 2;
  scale: 1;
  translate: 200px 628px;
  rotate: -5deg;
}

.dune2 {
  aspect-ratio: 2;
  translate: -500px 400px;
  scale: 0.6;
  rotate: 8deg;
}

.dune3 {
  aspect-ratio: 1.8;
  translate: -300px 230px;
  scale: 0.6;
  rotate: 0deg;
}

.dune4 {
  aspect-ratio: 1.2;
  translate: -800px 100px;
  scale: 0.4;
  rotate: 10deg;
}

.dune5 {
  aspect-ratio: 2;
  translate: 300px 100px;
  scale: 0.6;
}

.dune6 {
  aspect-ratio: 2;
  translate: 1100px 200px;
  scale: 0.4;
}

.thumper {
  position: absolute;
  scale: 0.7;
  transform: translate(-200px, -210px);

  .head {
    position: absolute;
    animation: thump 1.8s infinite ease-in-out;

    .tip {
      position: absolute;
      width: 114px;
      height: 70px;
      background-color: var(--thumper-base);
      border-radius: 100%;

      .end {
        position: absolute;
        height: 10px;
        width: 30px;
        border-radius: 100%;
        background-color: var(--thumper-base);
        box-shadow: inset 0 0 6px 1px var(--thumper-shadow-a);
        transform: translateY(-35px);
      }
    }

    .cylinder {
      position: absolute;
      width: 150px;
      height: 180px;
      background-color: var(--thumper-base);
      translate: 0px 88px;
      clip-path: polygon(10% 0%, 90% 0%, 100% 100%, 0% 100%);
      border-top: 5px solid var(--thumper-highlight);
      box-shadow: inset 0 0 3px 1px var(--thumper-shadow-a);
      justify-content: flex-end;
      border-radius: 0 0 2px 2px;

      .bezels {
        display: flex;
        justify-content: space-evenly;
        align-items: center;
        width: 100%;
        perspective: 300px;
        transform-style: preserve-3d;

        .bezel {
          height: 140px;
          width: 20px;
          background-color: var(--thumper-shadow);
          transform: rotateX(20deg);
          border-radius: 5px 5px 0 0;
          box-shadow: inset 0px 6px 6px black;
        }
      }
    }
  }

  .extender {
    position: absolute;
    transform: translateY(127px);

    .clip {
      height: 40px;
      width: 50px;
      background-color: var(--thumper-base);
      border-bottom: 2px solid var(--thumper-shadow);
      box-shadow: inset 0 -5px 6px var(--thumper-shadow-a);
      border-radius: 0 0 2px 2px;
    }

    .bridge {
      height: 60px;
      width: 40px;
      background-color: var(--thumper-base);
      border-top: 2px solid var(--thumper-highlight);
      box-shadow: inset 0 5px 6px var(--thumper-shadow-a);
    }
  }

  .base {
    position: absolute;
    transform: translateY(193px);

    .lip {
      position: absolute;
      width: 176px;
      height: 34px;
      background-color: var(--thumper-base);
      justify-content: flex-end;
      border-radius: 3px;
      overflow: hidden;
      border-top: 3px solid var(--thumper-highlight);

      .bezels {
        display: flex;
        justify-content: space-evenly;
        align-items: center;
        width: 100%;

        .bezel {
          height: 14px;
          width: 12px;
          background-color: var(--thumper-shadow);
          border-radius: 3px 3px 0 0;
          box-shadow: inset 0px 2px 3px black;
        }
      }
    }

    .cone {
      height: 100px;
      width: 150px;
      background-color: var(--thumper-base);
      transform: translateY(67px);
      clip-path: polygon(0% 0%, 100% 0%, 75% 100%, 25% 100%);
      box-shadow: inset 0px 6px 10px var(--thumper-shadow-a);
      justify-content: flex-end;

      .bezels {
        width: 100%;
        perspective: 700px;
        transform-style: preserve-3d;
        gap: 18px;

        .bezel {
          height: 260px;
          width: 14px;
          background: linear-gradient(
            180deg,
            var(--thumper-shadow),
            var(--thumper-base)
          );
          border-radius: 200px 200px 0 0;
          box-shadow: inset 0px 6px 6px var(--thumper-dark);
          transform: translateY(107px) rotateX(-69deg);
        }
      }
    }

    .threads {
      position: absolute;
      height: 45px;
      width: 72px;
      background-color: var(--thumper-shadow);
      transform: translateY(139px);
      justify-content: space-between;
      border-top: 2px solid var(--thumper-shadow);

      .thread {
        background-color: var(--thumper-base);
        height: 4px;
        width: 76px;
        border-radius: 2px;
      }
    }

    .tail {
      position: absolute;
      height: 26px;
      width: 68px;
      background-color: var(--thumper-base);
      transform: translateY(174px);
      box-shadow: inset 0px 3px 3px var(--thumper-shadow-a);
      clip-path: polygon(0% 0%, 100% 0%, 92% 100%, 8% 100%);
    }
  }

  .spike {
    position: absolute;
    height: 300px;
    width: 30px;
    background-color: var(--thumper-base);
    clip-path: polygon(0% 0%, 100% 0%, 50% 100%);
    transform: translateY(528px);
    box-shadow: inset 0px 6px 10px var(--thumper-shadow-a);
    perspective: 800px;

    .bezel {
      height: 250px;
      width: 10px;
      background-color: var(--thumper-shadow);
      clip-path: polygon(0% 0%, 100% 0%, 50% 100%);
      transform: translateX(-2px);
      border-radius: 2px;
      box-shadow: inset 0px 6px 6px black;
    }
  }
}

.dust {
  position: absolute;
  rotate: -12deg;
  translate: -140px 170px;

  .particle {
    aspect-ratio: 1;
    width: 14px;
    background-color: var(--sand-light);
    box-shadow: inset 0 0 5px var(--sand-dark);
    border-radius: 9999px;
    animation: sand-wave 1.8s infinite ease-in-out;
  }

  .particle:nth-child(7),
  .particle:nth-child(8) {
    animation-delay: 0.55s;
  }
  .particle:nth-child(6),
  .particle:nth-child(9) {
    animation-delay: 0.6s;
  }
  .particle:nth-child(5),
  .particle:nth-child(10) {
    animation-delay: 0.65s;
  }
  .particle:nth-child(4),
  .particle:nth-child(11) {
    animation-delay: 0.7s;
  }
  .particle:nth-child(3),
  .particle:nth-child(12) {
    animation-delay: 0.75s;
  }
  .particle:nth-child(2),
  .particle:nth-child(13) {
    animation-delay: 0.8s;
  }
  .particle:nth-child(1),
  .particle:nth-child(14) {
    animation-delay: 0.85s;
  }
}

.worm {
  position: absolute;
  translate: 50px -146px;
  rotate: -11deg;

  .cloud {
    aspect-ratio: 1;
    width: 40px;
    background-color: var(--sand-dark);
    box-shadow: inset 0 0 10px var(--thumper-shadow-a);
    border-radius: 9999px;
    animation: worm 14s infinite ease-in-out;
    margin-right: -10px;
  }
}

.w1 {
  .cloud:nth-child(1) {
    animation-delay: 2s;
  }
  .cloud:nth-child(2) {
    animation-delay: 2.1s;
  }
  .cloud:nth-child(3) {
    animation-delay: 2.2s;
  }
  .cloud:nth-child(4) {
    animation-delay: 2.3s;
  }
  .cloud:nth-child(5) {
    animation-delay: 2.4s;
  }
  .cloud:nth-child(6) {
    animation-delay: 2.5s;
  }
  .cloud:nth-child(7) {
    animation-delay: 2.6s;
  }
  .cloud:nth-child(8) {
    animation-delay: 2.7s;
  }
  .cloud:nth-child(9) {
    animation-delay: 2.8s;
  }
  .cloud:nth-child(10) {
    animation-delay: 2.9s;
  }
}

.w2 {
  .cloud:nth-child(10) {
    animation-delay: 9s;
  }
  .cloud:nth-child(9) {
    animation-delay: 9.1s;
  }
  .cloud:nth-child(8) {
    animation-delay: 9.2s;
  }
  .cloud:nth-child(7) {
    animation-delay: 9.3s;
  }
  .cloud:nth-child(6) {
    animation-delay: 9.4s;
  }
  .cloud:nth-child(5) {
    animation-delay: 9.5s;
  }
  .cloud:nth-child(4) {
    animation-delay: 9.6s;
  }
  .cloud:nth-child(3) {
    animation-delay: 9.7s;
  }
  .cloud:nth-child(2) {
    animation-delay: 9.8s;
  }
  .cloud:nth-child(1) {
    animation-delay: 9.9s;
  }
}

@keyframes thump {
  0%,
  60% {
    transform: translateY(0);
  }
  25%,
  50% {
    transform: translateY(-100px);
  }
}

@keyframes sand-wave {
  25%,
  40% {
    transform: translateY(0);
  }
  30% {
    transform: translateY(-20px);
  }
}

@keyframes worm {
  0%,
  43%,
  57% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-34px);
  }
}