Hello Marcel,
Thanks for contacting us.
We have also resolved your video light box title issue on your website. Kindly check your website again. You can update your video light box title navigate to Appearance >> Customize >> Hotel Paradise: Video Light Box >> Settings and update your section title.
Please send us a screenshot where you want the change color of text in your site. Then we can resolve your text color issue.
Thanks & Regards,
Britetechs