header .desktop {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 0.75rem;
    padding-bottom: 0.75rem;
    background-color: rgba(9, 9, 16, 0.9);
  }
  
  header .mobile {
    display: flex;
    flex-flow: column;
    justify-content: center;
    align-items: center;
    padding-top: 0.75rem;
    padding-bottom: 0.75rem;
    gap: 1em;
    background-color: rgba(9, 9, 16, 0.9);
  }
  
  header .mobile ul,
  header .desktop ul {
    list-style: none;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
  }
  
  header .mobile ul {
    flex-flow: column;
    padding: 0;
  }
  
  header .desktop .logo,
  header .mobile ul li a,
  header .desktop ul li a {
    font-size: var(--size-xl);
    font-weight: 500;
    text-transform: uppercase;
    color: var(--text);
    transition: all 0.3s;
  }
  
  header .desktop .logo {
    font-size: var(--size-3xl);
    font-weight: 700;
  }
  
  header .mobile ul li a:hover,
  header .desktop ul li a:hover {
    color: var(--primary);
  }
  
  header .desktop .icon,
  header .mobile button,
  header .desktop button {
    font-weight: 600;
    background-color: var(--primary);
    color: var(--secondary);
    border-radius: 4px;
    padding: 0.35em;
    transition: all 0.3s;
  }
  
  header .desktop button a,
  header .mobile button a {
    all: unset;
  }
  
  header .desktop .icon {
    font-size: var(--size-2xl);
  }
  
  header .desktop .icon,
  header .mobile button:hover,
  header .desktop button:hover {
    transform: translateY(-3px);
  }
  
  header .desktop .icon {
    display: none;
  }
  
  header .hidden {
    display: none;
  }
  
  /* sm */
  @media (max-width: 640px) {
    header .desktop .icon {
      display: flex;
    }
  
    header .desktop button,
    header .desktop ul {
      display: none;
    }
  }