VR Adaptation of HTML with Raycastable Buttons

I need an experienced A-Frame developer to adapt my HTML for VR. I will provide the core code.

Requirements:
- Convert HTML buttons intp VR hotspots. I guess raycastable entities
- Actions: buttons should navigate to different scenes with smooth transition

Ideal Skills:
- Proficiency in A-Frame
- Experience with VR development
- Strong HTML/CSS/JavaScript knowledge