Full-Scope Website Enhancement

My current website needs a cohesive overhaul that touches design, functionality, and content all at once. The most pressing visual task is reshaping the overall layout: the navigation menu feels clunky, and several page sections compete for attention instead of guiding visitors smoothly... (Budget: $10 - $30 USD, Jobs: Content Management System (CMS), CSS, HTML, JavaScript, PHP, Web Design, Web Development, Website Optimization)