#navigation {
  position: relative;
  z-index: 2;
  background-color: rgba(0, 0, 0, 0.4);
  padding: 12px;
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
  margin-bottom: -70px;
  outline: 1px solid rgba(0, 0, 0, 0.5);
}

#navigation a {
  text-decoration: none;
  color: #ffffff;
}

#navigation ul {
  display: flex;
  gap: 18px;
  flex-direction: row;
  justify-content: center;
  align-items: baseline;
  list-style-type: none;
  margin: 0px;
  padding: 0px;
  font-weight: bold;
}

#navigation a {
  padding: 8px;
  display: inline-block;
  transition: background-color 0.25s ease-in-out;
  border-radius: 4px;
}

#navigation a:hover,
#navigation a:focus-visible {
  outline: 1px solid rgba(255, 255, 255, 0.05);
  background-color: rgba(255, 255, 255, 0.2);
}

#navigation img {
  height: 1em;
  object-fit: contain;
}

#navigation .icon-button a {
  padding: 8px;
}

#navigation .icon-button {
  display: flex;
  justify-content: center;
  align-items: center;
}

#navigation .icon-button img {
  vertical-align: middle;
}

#navigation .menu-button {
  display: none;
}

/* Breakpoints */

@media (max-width: 512px) {
  #navigation nav ul {
    justify-content: space-between;
  }

  #navigation nav ul li {
    display: none;
  }

  #navigation li.menu-button,
  #navigation li.home-button,
  #navigation li.contact-button {
    display: inline-block;
  }

  /* Hide all buttons except home and menu */
  /*#navigation nav ul li *:not(a.menu-button),
  #navigation :not(a.home-button) {
    display: none;
  }*/

  #navigation.open {
    background-color: rgba(59, 66, 82, 1);
  }

  #navigation.open ul {
    justify-content: space-between;
    flex-direction: column;
  }

  #navigation.open nav ul li {
    display: inline-block;
  }
}