Progress Dot Carousel Nav

<!--
  Author: @emma-lake
  License: MIT
  Tags: #buttons #css #interface #opensource #codepeek
-->
<nav class="dot-carousel-nav">
  <button class="dot-carousel-nav__dot is-active">
  </button>
  <button class="dot-carousel-nav__dot">
  </button>
  <button class="dot-carousel-nav__dot">
  </button>
  <button class="dot-carousel-nav__dot">
  </button>
</nav>

/*
 * Author: @emma-lake
 * License: MIT
 * Tags: #buttons #css #interface #opensource #codepeek
 */

.dot-carousel-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}
.dot-carousel-nav__dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  border: none;
  background: #3a3a44;
  cursor: pointer;
  transition: width 0.35s cubic-bezier(0.4, 0, 0.2, 1), background 0.35s ease, box-shadow 0.35s ease;
  animation: dot-auto-advance 4.8s ease-in-out infinite;
}
.dot-carousel-nav__dot:nth-child(1) {
  animation-delay: 0s;
}
.dot-carousel-nav__dot:nth-child(2) {
  animation-delay: 1.2s;
}
.dot-carousel-nav__dot:nth-child(3) {
  animation-delay: 2.4s;
}
.dot-carousel-nav__dot:nth-child(4) {
  animation-delay: 3.6s;
}
@keyframes dot-auto-advance {
  0%, 6% {
    width: 8px;
    background: #3a3a44;
    box-shadow: none;
  }
  14%, 78% {
    width: 26px;
    background: #f472b6;
    box-shadow: 0 0 10px 1px rgba(244, 114, 182, 0.6);
  }
  86%, 100% {
    width: 8px;
    background: #3a3a44;
    box-shadow: none;
  }
}
.dot-carousel-nav__dot.is-active {
  animation: none;
  width: 26px;
  background: #f472b6;
  box-shadow: 0 0 10px 1px rgba(244, 114, 182, 0.6);
}
.dot-carousel-nav__dot:not(.is-active):hover {
  animation-play-state: paused;
  background: #5c5c68;
}