.header {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  padding-top: 2rem;
  padding-bottom: 2rem;
}

.header__menu {
  display: flex;
  align-items: center;
  list-style: none;
  padding: 0;
  gap: 2em;
}

.header__link {
  font-size: var(--size-s);
  text-decoration: none;
  font-weight: 600;
  color: var(--color-slate600);
  transition: color 0.3s;
}

.header__link:hover {
  color: var(--color-rose);
}

#lang-selector {
  margin-left: auto;
  appearance: none;
  padding: 2px;
  border: 1px solid var(--color-light);
  background-color: var(--color-dark);
  color: var(--color-light);
  cursor: pointer;
}

.theme-toggle {
  display: block;
  color: var(--color-light);
  margin-left: 1rem;
}

/* medium */
@media (min-width: 600px) {
  .header__link {
    font-size: var(--size-base);
  }
}

/* expanded */
@media (min-width: 840px) {
  .header__link {
    font-size: var(--size-m);
  }
}

/* large */
@media (min-width: 1200px) {
  .header__link {
    font-size: var(--size-l);
  }
}

/* extra-large */
@media (min-width: 1600px) {
  .header__link {
    font-size: var(--size-xl);
  }
}