Modern Fitness Website UI/UX Design

I need a skilled UI/UX designer to create a clean, modern, and user-friendly interface for my fitness website.

Key Requirements:
- Full UI/UX design (wireframes + high-fidelity screens)
- Mobile-first or responsive design
- Color scheme, typography, iconography, etc.
- Interactive prototype (Figma or Adobe XD preferred)
- User flow diagrams (optional)
- Design system or style guide (optional)

Ideal Skills and Experience:
- Strong portfolio in designing fitness or similar niche websites
- Expertise in Figma or Adobe XD
- Experience in creating design systems and style guides
- Knowledge of modern design trends and user-centered design principles
- Strong attention to detail, especially in color schemes

Please provide samples of previous work and estimated timelines.