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ARIA Tags for Logo Image Accessibility: https://developer.mozilla.org/en-US/docs/Web/Accessibility/ARIA/Roles/img_role
Using CSS Custom Properties: https://developer.mozilla.org/en-US/docs/Web/CSS/Using_CSS_custom_properties
Adding a Logo Image URL to a Div: https://www.freecodecamp.org/news/how-to-add-an-image-url-to-your-div/
Writing Mobile First CSS: https://www.freecodecamp.org/news/taking-the-right-approach-to-responsive-web-design/