<nav class="blocks">
  <a href="#" class="block">
    <div class="block__item">
      <svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="1.5" stroke="currentColor" class="w-6 h-6">
        <path stroke-linecap="round" stroke-linejoin="round" d="M9 12.75l3 3m0 0l3-3m-3 3v-7.5M21 12a9 9 0 11-18 0 9 9 0 0118 0z" />
      </svg>
    </div>
  </a>
  <a href="#" class="block">
    <div class="block__item">
      <svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="1.5" stroke="currentColor" class="w-6 h-6">
        <path stroke-linecap="round" stroke-linejoin="round" d="M9 12.75L11.25 15 15 9.75M21 12c0 1.268-.63 2.39-1.593 3.068a3.745 3.745 0 01-1.043 3.296 3.745 3.745 0 01-3.296 1.043A3.745 3.745 0 0112 21c-1.268 0-2.39-.63-3.068-1.593a3.746 3.746 0 01-3.296-1.043 3.745 3.745 0 01-1.043-3.296A3.745 3.745 0 013 12c0-1.268.63-2.39 1.593-3.068a3.745 3.745 0 011.043-3.296 3.746 3.746 0 013.296-1.043A3.746 3.746 0 0112 3c1.268 0 2.39.63 3.068 1.593a3.746 3.746 0 013.296 1.043 3.746 3.746 0 011.043 3.296A3.745 3.745 0 0121 12z" />
      </svg>
    </div>
  </a>
  <a href="#" class="block">
    <div class="block__item">
      <svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="1.5" stroke="currentColor" class="w-6 h-6">
        <path stroke-linecap="round" stroke-linejoin="round" d="M2.25 12.76c0 1.6 1.123 2.994 2.707 3.227 1.087.16 2.185.283 3.293.369V21l4.076-4.076a1.526 1.526 0 011.037-.443 48.282 48.282 0 005.68-.494c1.584-.233 2.707-1.626 2.707-3.228V6.741c0-1.602-1.123-2.995-2.707-3.228A48.394 48.394 0 0012 3c-2.392 0-4.744.175-7.043.513C3.373 3.746 2.25 5.14 2.25 6.741v6.018z" />
      </svg>
    </div>
  </a>
  <a href="#" class="block">
    <div class="block__item">
      <svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="1.5" stroke="currentColor" class="w-6 h-6">
        <path stroke-linecap="round" stroke-linejoin="round" d="M6.827 6.175A2.31 2.31 0 015.186 7.23c-.38.054-.757.112-1.134.175C2.999 7.58 2.25 8.507 2.25 9.574V18a2.25 2.25 0 002.25 2.25h15A2.25 2.25 0 0021.75 18V9.574c0-1.067-.75-1.994-1.802-2.169a47.865 47.865 0 00-1.134-.175 2.31 2.31 0 01-1.64-1.055l-.822-1.316a2.192 2.192 0 00-1.736-1.039 48.774 48.774 0 00-5.232 0 2.192 2.192 0 00-1.736 1.039l-.821 1.316z" />
        <path stroke-linecap="round" stroke-linejoin="round" d="M16.5 12.75a4.5 4.5 0 11-9 0 4.5 4.5 0 019 0zM18.75 10.5h.008v.008h-.008V10.5z" />
      </svg>
    </div>
  </a>
  <a href="#" class="block">
    <div class="block__item">
      <svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="1.5" stroke="currentColor" class="w-6 h-6">
        <path stroke-linecap="round" stroke-linejoin="round" d="M3.75 13.5l10.5-11.25L12 10.5h8.25L9.75 21.75 12 13.5H3.75z" />
      </svg>
    </div>
  </a>
  <a href="#" class="block">
    <div class="block__item">
      <svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="1.5" stroke="currentColor" class="w-6 h-6">
        <path stroke-linecap="round" stroke-linejoin="round" d="M14.857 17.082a23.848 23.848 0 005.454-1.31A8.967 8.967 0 0118 9.75v-.7V9A6 6 0 006 9v.75a8.967 8.967 0 01-2.312 6.022c1.733.64 3.56 1.085 5.455 1.31m5.714 0a24.255 24.255 0 01-5.714 0m5.714 0a3 3 0 11-5.714 0M3.124 7.5A8.969 8.969 0 015.292 3m13.416 0a8.969 8.969 0 012.168 4.5" />
      </svg>
    </div>
  </a>
  <a href="#" class="block">
    <div class="block__item">
      <svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="1.5" stroke="currentColor" class="w-6 h-6">
        <path stroke-linecap="round" stroke-linejoin="round" d="M9.75 3.104v5.714a2.25 2.25 0 01-.659 1.591L5 14.5M9.75 3.104c-.251.023-.501.05-.75.082m.75-.082a24.301 24.301 0 014.5 0m0 0v5.714c0 .597.237 1.17.659 1.591L19.8 15.3M14.25 3.104c.251.023.501.05.75.082M19.8 15.3l-1.57.393A9.065 9.065 0 0112 15a9.065 9.065 0 00-6.23-.693L5 14.5m14.8.8l1.402 1.402c1.232 1.232.65 3.318-1.067 3.611A48.309 48.309 0 0112 21c-2.773 0-5.491-.235-8.135-.687-1.718-.293-2.3-2.379-1.067-3.61L5 14.5" />
      </svg>
    </div>
  </a>
  <a href="#" class="block">
    <div class="block__item">
      <svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="1.5" stroke="currentColor" class="w-6 h-6">
        <path stroke-linecap="round" stroke-linejoin="round" d="M16.023 9.348h4.992v-.001M2.985 19.644v-4.992m0 0h4.992m-4.993 0l3.181 3.183a8.25 8.25 0 0013.803-3.7M4.031 9.865a8.25 8.25 0 0113.803-3.7l3.181 3.182m0-4.991v4.99" />
      </svg>
    </div>
  </a>
  <a href="#" class="block">
    <div class="block__item">
      <svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="1.5" stroke="currentColor" class="w-6 h-6">
        <path stroke-linecap="round" stroke-linejoin="round" d="M15.75 9V5.25A2.25 2.25 0 0013.5 3h-6a2.25 2.25 0 00-2.25 2.25v13.5A2.25 2.25 0 007.5 21h6a2.25 2.25 0 002.25-2.25V15m3 0l3-3m0 0l-3-3m3 3H9" />
      </svg>
    </div>
  </a>
</nav>

@import "https://unpkg.com/open-props/normalize.min.css";
@import "https://unpkg.com/open-props/open-props.min.css";

:root {
  --lerp-0: 1; /* === sin(90deg) */
  --lerp-1: calc(sin(30deg));
  --lerp-2: calc(sin(20deg));
  --lerp-3: calc(sin(10deg));
  --lerp-4: 0;
  --transition: ease;
}

*,
*:after,
*:before {
  box-sizing: border-box;
}

h1 {
  position: fixed;
  top: var(--size-4);
  right: var(--size-4);
  margin: 0;
  color: var(--gray-0);
}

body {
  display: grid;
  place-items: center;
  min-height: 100vh;
  font-family:  'Google Sans', sans-serif, system-ui;
  background: var(--gradient-6);
}

/*:root {
  --lerp-0: 1;
  --lerp-1: 0.5625;
  --lerp-2: 0.25;
  --lerp-3: 0.0625;
  --lerp-4: 0;
}*/

.block:nth-of-type(1){--hue: 10;}
.block:nth-of-type(2){--hue: 210;}
.block:nth-of-type(3){--hue: 290;}
.block:nth-of-type(4){--hue: 340;}
.block:nth-of-type(5){--hue: 30;}
.block:nth-of-type(6){--hue: 220;}
.block:nth-of-type(7){--hue: 320;}
.block:nth-of-type(8){--hue: 280;}
.block:nth-of-type(9){--hue: 240;}

.blocks {
  display: flex;
  list-style-type: none;
  padding: var(--size-2);
  border-radius: var(--radius-3);
  gap: var(--size-4);
  background: hsl(0 0% 100% / 0.5);
  box-shadow: 
    0 2px 0 0 hsl(0 0% 100% / 0.5) inset,
    0 2px 0 0 hsl(0 0% 25% / 0.5);
  align-items: center;
  justify-content: center;
  align-content: center;
  backdrop-filter: blur(10px);
}

.blocks:hover {
  --show: 1;
}

.block {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  align-content: center;
  transition: all 0.2s;
  flex: calc(0.2 + (var(--lerp, 0) * 1.5));
  max-width: 100px;
  position: relative;
}

.block:after {
  content: '';
  width: 5%;
  aspect-ratio: 1;
  background: var(--text-1);
  position: absolute;
  bottom: 10%;
  left: 50%;
  border-radius: var(--radius-3);
  transform: translate(-50%, -50%);
  z-index: -1;
}

.block:before {
  content: '';
  position: absolute;
  width: calc(100% + var(--size-4));
  bottom: 0;
  aspect-ratio: 1 / 2;
  left: 50%;
  transition: transform 0.2s var(--transition);
  transform-origin: 50% 100%;
  transform: translateX(-50%) scaleY(var(--show, 0));
  z-index: -1;
}

.block .block__item {
  transition: outline 0.2s var(--transition);
  outline: transparent var(--size-1) solid;
}

.block svg {
  width: 80%;
  transition: all 0.2s var(--transition);
  stroke: var(--gray-1);
}

:is(.block:focus-visible) .block__item {
  outline: var(--gray-1) var(--size-1) solid;
  border-radius: var(--radius-3);
}

.block {
  outline: none;
}

.block__item {
  width: 100%;
  aspect-ratio: 1;
  border-radius: var(--radius-2);
  background:
    linear-gradient(hsl(0 0% 100% / 0.1), transparent),
    hsl(var(--hue, 10) 70% 60%);
  display: grid;
  place-items: center;
  transition: all 0.2s var(--transition);
  box-shadow:
    0 2px 0 0 hsl(0 0% 100% / 0.5) inset,
    0 2px 0 0 hsl(0 0% 25% / 0.5);
  transform-origin: 50% 100%;
  position: relative;
  translate: 0 calc(var(--lerp) * -75%);
}

/*@media(prefers-color-scheme: dark) {
}*/
body {
  background: var(--gradient-23);
}
.blocks {
  background: hsl(0 0% 0% / 0.5);
}


:is(.block:hover, .block:focus-visible) {
  --lerp: var(--lerp-0);
  z-index: 5;
}
.block:has( + :is(.block:hover, .block:focus-visible)),
:is(.block:hover, .block:focus-visible) + .block {
  --lerp: var(--lerp-1);
  z-index: 4;
}
.block:has( + .block + :is(.block:hover, .block:focus-visible)),
:is(.block:hover, .block:focus-visible) + .block + .block {
  --lerp: var(--lerp-2);
  z-index: 3;
}
.block:has( + .block + .block + :is(.block:hover, .block:focus-visible)),
:is(.block:hover, .block:focus-visible) + .block + .block + .block {
  --lerp: var(--lerp-3);
  z-index: 2;
}
.block:has( + .block + .block + .block + :is(.block:hover, .block:focus-visible)),
:is(.block:hover, .block:focus-visible) + .block + .block + .block + .block {
  --lerp: var(--lerp-4);
  z-index: 1;
}