Modern HTML/CSS from a PPT design

I need a complete, functional HTML/CSS setup based on a PowerPoint design for a modern company website. The site should be sleek, professional, and easy to navigate.

Key Requirements:
- Must replicate the PPT design accurately
- Modern aesthetic
- Responsive design for mobile and desktop
- Clean, semantic code

Ideal Skills and Experience:
- Proficient in HTML5 and CSS3
- Experience with modern web design principles
- Strong attention to detail
- Familiarity with responsive design techniques

Please share a portfolio showcasing similar work.