.navbar-brand .logo img {
  height: 50px !important;
  width: auto !important;
}

/* Logo maior quando o header está no topo */
.page-header-alpha:not(.scrolled) .navbar-brand .logo img {
  height: 100px !important;
  width: auto !important;
}

/* Logo menor e compacto quando faz scroll */
.page-header-alpha.scrolled .navbar-brand .logo img {
  height: 42px !important;
  width: auto !important;
}