.primary-header {
  --text: var(--clr-palette-1);
  --text-inverse: var(--clr-palette-5);

  padding: 1rem;
  background-color: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(5px);

  position: sticky;
  top: 0;

  transition: background-color 500ms;

  z-index: 100;
}

.primary-header_inner {
  display: flex;
  justify-content: space-between;
}

.primary-header a {
  color: var(--clr-palette-4);
}

.logo {
  height: 50px;
}

.nav-list {
  list-style: none;
  margin: 0;
  padding: 0;

  display: flex;
  gap: clamp(0.5rem, 5vw, 2rem);

  place-items: center;
}

.icon {
  height: 45px;
  width: 45px;
  float: right;
}

.nav-list a {
  text-decoration: none;

  margin-left: 1em;
  transition: background 250ms ease-in-out;
  letter-spacing: 1px;
  padding: 0.75em 1.5em;

  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen,
    Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;

  font-size: var(--fs-400);
}