When viewing the website on smart phones, there is much more spacing than needed between the site title and the menu icon. This takes up valuable screen real estate that could be used for content.
How do I decrease the spacing between the site title and the menu icon?
How do I decrease the space after the menu icon?
Also, it wouldn’t be a bad thing if the menu icon was placed beside the site title (space permitting).
If you want to keep the layout as is then you can reduce padding in the Customizer > Layout > Header for mobile only by going into mobile view. And you can reduce the space between the two elements with this CSS: