Developed a Homepage Promotional Advertisement Section for the karinahurzan/project-serious-team repository, focusing on delivering responsive promotional content that adapts seamlessly across devices. The work involved implementing the component using HTML and CSS, with particular attention to accessibility through ARIA roles, keyboard navigation, and clear focus states. Styling refinements ensured consistent presentation across various breakpoints and themes, maintaining UI coherence. The development process included iterative improvements and repairs, addressing alignment, responsiveness, and accessibility issues through multiple commits. This feature enhanced user exposure to promotional content while upholding accessibility standards and visual consistency, demonstrating a methodical approach to front end development.