- Add dynamic sitemap.xml generation for all pages
- Add robots.txt for search engine crawl directives
- Add LocalBusiness JSON-LD schema for local SEO
- Add BreadcrumbList schema for navigation breadcrumbs
- Add canonical URLs to all product pages
- Add Twitter Cards metadata
- Add Google Analytics 4 integration component
- Create llm.txt with all product data for AI optimization
- Create reusable UI components (Button, Card, Badge)
- Update company address to full Thai address
- Update .env.example with GA4 placeholder
- Add keywords, seoContent, specifications, features, FAQ, and Schema.org data
- Extend types for ProductSpecification and FAQItem
- Update product page to render SEO sections with structured data
- All content in Thai for Thai market SEO optimization
- Fixed truncated Header.tsx with missing closing tags
- Updated navigation to include all 38 products in 7 categories
- Added 2-column dropdown grid layout for desktop
- Added nested sub-categories for mobile menu
- Header: white background with dark text for navigation
- Footer: light gray background with dark text
- All text colors updated for readability
- No white text on white background issues
- Added decodeURIComponent to handle URL-encoded Thai characters
- All product and portfolio pages now work correctly
- 64 static pages generated successfully
- Changed product URLs to match original site (e.g., /ท่อพีพีอาร์ตราช้าง/)
- Added 15 portfolio projects with original URLs
- Updated mainNavigation to match original menu structure
- Build passes with 38 product paths generated
