:root {
  --nav-top-height: 58px;
}

/* Barra realmente presa no topo */
header.nav,
.nav {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  width: 100% !important;
  z-index: 10050 !important;
  transform: none !important;
}

main {
  position: relative;
  z-index: 1;
}