Visual Style:
- Luxury ecommerce aesthetic
- Clean white background
- Premium gold accent (#C9A227)
- Elegant micro-interactions
- Smooth 60fps animations
- Modern 2026 ecommerce standards

Expected Output:
- Complete HTML structure
- Tailwind CSS classes
- JavaScript gallery logic
- Expand/Collapse thumbnail functionality
- Fullscreen lightbox modal
- Advanced zoom and pan system
- Mobile responsive behavior
- Production-ready implementation