Create an e-commerce product page with these elements:

LAYOUT:
- Two-column layout on desktop
- Left: Product image gallery
- Right: Product details and purchase options

IMAGE GALLERY:
- Large main image
- Thumbnail strip below (4-5 images)
- Zoom on hover
- Lightbox on click

PRODUCT DETAILS:
- Product title (large, bold)
- Star rating and review count
- Price (large, prominent)
- Sale price if applicable (show original crossed out)
- Short description
- Variant selector (Size, Color)
- Quantity selector
- "Add to Cart" button (large, primary color)
- "Add to Wishlist" button (secondary)
- Stock status indicator
- Shipping information
- Return policy link

TABS SECTION:
- Description tab (full product details)
- Specifications tab (table format)
- Reviews tab (customer reviews with ratings)

REVIEWS:
- Overall rating summary
- Individual reviews with star rating, name, date
- Helpful/Not helpful buttons
- "Write a review" button

RELATED PRODUCTS:
- 4 product cards in a row
- Image, title, price, quick view button

STYLING:
- Clean, modern design
- Primary color for CTA buttons
- Clear typography hierarchy
- Mobile responsive (stack columns on mobile)