Hi @gianluca,
I hope you are well today and thank you for your question.
You can try increasing height of logo by using CSS solutions provided in the following topics.
https://colorlibsupport.com/t/logo-header-2/
https://colorlibsupport.com/t/nav-bar-height/
https://colorlibsupport.com/t/top-menu-moving-logo-and-menu-items-wider-changing-font/
Best Regards,
Movin