Fix XHTML Validation Errors - 08/07/2026 04:55 EDT

My current site functions but the markup is messy. I need every page cleaned so it passes the W3C validator under the XHTML 1.0 standard—no remaining validation errors, no hidden warnings. The job is strictly about code quality; layout, design, and content stay exactly as they are... (Budget: $250 - $750 USD, Jobs: CSS, HTML, HTML5, JavaScript, PHP, Web Design, Web Development, XHTML)