.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    height: 6rem;
    background-color: #ffffff;
    box-shadow: -2px 2px 5px rgba(0, 0, 0, 0.103);
    padding: 0 4rem;
    position: fixed;
    z-index: 1000;
  }
  
  /* Logo */
  .logo img {
    height: 100px;
  }
  
  /* Menu de navegação (desktop) */
  .menu {
    display: flex;
    gap: 1rem;
  }
  
  /* Links do menu */
  .menu li a {
    color: var(--bg-color);
    text-decoration: none;
    font-weight: 500;
    transition: 0.3s all linear;
  }
  
  .menu li {
    border: 2px solid transparent;
    padding: 8px;
    transition: 0.3s all linear;
  }
  
  .menu li:hover {
    border-bottom: 2px solid var(--main-color);
  }
  
  /* Botão hamburger (inicialmente oculto) */
  .burger {
    display: none;
    cursor: pointer;
  }
  
  .burger div {
    width: 25px;
    height: 3px;
    background-color: var(--bg-color);
    margin: 5px;
    transition: all 0.3s ease;
  }