nav {
  display: flex;
  flex-direction: column;
  align-items: center;
}
nav:not(:has(ul.menu.collapsed)) {
  flex-direction: row;
}
nav:has(ul.menu.collapsed) {
  align-items: start;
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  list-style: none;
  padding: 0;
}

ul.menu {
  display: block;
  margin: 0 1rem;
}

ul.menu.collapsed {
  display: none;
}

ul.menu.open {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  margin-left: 0;
}

@media (min-width: 769px) {
  ul.menu.collapsed {
    display: block !important;
  }

  .toggle-button {
    display: none;
  }
}

nav h1 {
  margin: 0;
}