Hello,
1) Remove the color for the menu items http://prntscr.com/ojh68y because it overwrites the text color scheme from the options.
2) Choose the header bg color and text color scheme http://prntscr.com/ojh7c1
3) Choose the necessary colors for the mobile header http://prntscr.com/ojh847
4) Enable transparent header bg for the home page only in page settings http://prntscr.com/ojhb8f
That’s all. Check now.
Regards