@layer components {
.bubbles {
  position: absolute;
  inset: 0;
  overflow: hidden;
  container-type: size;
  pointer-events: none;
  transition: opacity var(--dur-base) ease;
}

.bubbles__item {
  --s: 0.75rem;
  --x: 40%;
  --sway: 0.6rem;
  --dur: 24s;
  --delay: 0s;
  --o: 0.6;

  position: absolute;
  inset-block-start: 100%;
  inset-inline-start: var(--x);
  inline-size: var(--s);
  block-size: var(--s);
  border-radius: 50%;
  background: radial-gradient(
    circle at 32% 28%,
    rgb(255 255 255 / 0.95) 0 9%,
    rgb(255 255 255 / 0.38) 30%,
    rgb(255 255 255 / 0.12) 65%,
    rgb(255 255 255 / 0.3)
  );
  box-shadow: inset 0 0 0 1.5px rgb(255 255 255 / 0.75), 0 0 0.625rem rgb(255 255 255 / 0.25);
  opacity: 0;
  animation: bubble-rise var(--dur) linear var(--delay) infinite;
}

.bubbles__item:nth-child(1) {
  --x: 30%;
  --s: 0.625rem;
  --sway: 0.6rem;
  --dur: 24s;
  --delay: -5s;
  --o: 0.75;
}

.bubbles__item:nth-child(2) {
  --x: 42%;
  --s: 0.875rem;
  --sway: -0.8rem;
  --dur: 29s;
  --delay: -15s;
  --o: 0.6;
}

.bubbles__item:nth-child(3) {
  --x: 52%;
  --s: 1.125rem;
  --sway: 0.5rem;
  --dur: 20s;
  --delay: -10s;
  --o: 0.85;
}

.bubbles__item:nth-child(4) {
  --x: 61%;
  --s: 0.75rem;
  --sway: 0.9rem;
  --dur: 32s;
  --delay: -22s;
  --o: 0.55;
}

.bubbles__item:nth-child(5) {
  --x: 70%;
  --s: 1.5rem;
  --sway: -0.6rem;
  --dur: 25s;
  --delay: -2s;
  --o: 0.7;
}

.bubbles__item:nth-child(6) {
  --x: 79%;
  --s: 0.6875rem;
  --sway: 0.7rem;
  --dur: 22s;
  --delay: -17s;
  --o: 0.8;
}

.bubbles__item:nth-child(7) {
  --x: 88%;
  --s: 1rem;
  --sway: -0.5rem;
  --dur: 30s;
  --delay: -8s;
  --o: 0.5;
}

.bubbles__item:nth-child(8) {
  --x: 36%;
  --s: 0.8125rem;
  --sway: 0.8rem;
  --dur: 27s;
  --delay: -25s;
  --o: 0.7;
}

@keyframes bubble-rise {
  0% {
    opacity: 0;
    transform: translate(0, 0) scale(0.7);
  }

  10% {
    opacity: var(--o);
  }

  40% {
    transform: translate(var(--sway), calc(-0.4 * (100cqh + var(--s)))) scale(0.9);
  }

  70% {
    transform: translate(calc(var(--sway) * -0.7), calc(-0.72 * (100cqh + var(--s)))) scale(1);
  }

  90% {
    opacity: var(--o);
  }

  100% {
    opacity: 0;
    transform: translate(calc(var(--sway) * 0.3), calc(-1 * (100cqh + var(--s)))) scale(1.05);
  }
}

html[data-motion="paused"] .bubbles {
  opacity: 0;
}

html[data-motion="paused"] .bubbles__item {
  animation-play-state: paused;
}

html.no-js .bubbles {
  display: none;
}

@media (prefers-reduced-motion: reduce) {
  .bubbles {
    display: none;
  }
}
}
