.block {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(2px);
  transform: translate3d(0, calc(-100% + 3rem), 0);
  transition: transform 0.3s ease-in-out 0s,
    background-color 0.3s ease-in-out 0s;
  z-index: 10;
}

.isexpanded {
  transform: none;
}

.container {
  display: grid;
  grid-template-areas:
    "nav nav nav"
    "home links menu";
  grid-template-columns: max-content 1fr max-content;
  grid-template-rows: 1fr max-content;
  height: 100%;
  max-width: var(--page-max-width);
  margin-inline: auto;
}

.isexpanded .container {
  max-height: 100vh;
  overflow-y: auto;
}

.home {
  display: flex;
  grid-area: home;
}

.menu {
  display: flex;
  align-items: center;
  grid-area: menu;
  height: 3rem;
  margin-inline: var(--spacing-sm);
}

.links {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  grid-area: links;
}

.nav {
  grid-area: nav;
}

.homelink {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  padding-inline: var(--spacing-md);
}

.homelink:focus {
  outline: 2px solid var(--color-white);
  outline-offset: -2px;
}

.homeicontop,
.homeiconbottom {
  display: flex;
  width: 24px;
  height: 12px;
}

.homeicontop path:first-of-type {
  fill: var(--color-primary);
}

.homeicontop path:last-of-type {
  fill: var(--color-secondary);
}

.homeiconbottom {
  transform: rotate(180deg);
}

.homeiconbottom path:first-of-type {
  fill: var(--color-dark);
}

.homeiconbottom path:last-of-type {
  fill: var(--color-secondary);
}

.list {
  display: flex;
  flex-direction: column;
  margin: 0;
  padding: 0;
  list-style: none;
}

.listitem {
  position: relative;
}

.listitem:focus-within .sublist,
.listitem:hover .sublist {
  display: block;
}

.sublist {
  margin: 0 0 0 var(--spacing-sm);
  padding: 0;
  list-style: none;
}

.link {
  display: flex;
  color: var(--color-white);
  text-decoration: none;
  padding: var(--spacing-sm);
}

.link:focus {
  outline: 2px solid var(--color-white);
  outline-offset: -2px;
}

.menubutton {
  position: relative;
  display: block;
  height: 32px;
  width: 24px;
  background-color: transparent;
  padding: var(--spacing-sm) var(--spacing-lg);
  border: 0;
  cursor: pointer;
}

.menubutton:focus {
  outline: 2px solid var(--color-white);
  outline-offset: -2px;
}

.topbar,
.middlebar,
.bottombar {
  position: absolute;
  right: 4px;
  left: 4px;
  border-top: 3px solid var(--color-white);
  backface-visibility: hidden;
}

.topbar {
  top: 5px;
  transition: 0.55s 0.5s;
}

.isexpanded .topbar {
  transform: translate3d(0, 10px, 0) rotate(50deg);
}

.middlebar {
  top: 15px;
  transition: opacity 1s ease-in;
}

.isexpanded .middlebar {
  opacity: 0;
}

.bottombar {
  top: 25px;
  transition: 0.55s 0.5s;
}

.isexpanded .bottombar {
  transform: translate3d(0, -10px, 0) rotate(-410deg);
}

@media (max-width: 29.999em) {
  .transform {
    transform: translate3d(-100%, 0, 0);
    transition: transform 0.3s ease-in-out;
  }

  .transform:nth-child(1) {
    transition-delay: 0.15s;
  }

  .transform:nth-child(2) {
    transition-delay: 0.25s;
  }

  .transform:nth-child(3) {
    transition-delay: 0.35s;
  }

  .transform:nth-child(4) {
    transition-delay: 0.45s;
  }

  .transform:nth-child(5) {
    transition-delay: 0.55s;
  }

  .isexpanded .transform {
    transform: translate3d(0, 0, 0);
  }
}

@media (min-width: 30em) {
  .block {
    position: absolute;
    bottom: auto;
    transform: none;
  }

  .container {
    grid-template-areas: "home nav links";
    grid-template-columns: max-content 1fr max-content;
  }

  .menu {
    height: auto;
  }

  .menubutton {
    display: none;
  }

  .nav {
    display: flex;
  }

  .list {
    flex-direction: row;
  }

  .listitem {
    display: flex;
  }

  .sublist {
    display: none;
    position: absolute;
    bottom: 0;
    margin: 0;
    transform: translateY(100%);
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(2px);
  }

  .link {
    font-size: var(--font-size-sm);
    padding: var(--spacing-xs);
  }
}