Add i18n support with Spanish and English locales#26
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- Split cv.json into cv.es.json and cv.en.json with full translations - Configure Astro i18n routing (/ = es, /en/ = en) - Add i18n utility module with UI translation strings and locale helpers - Update cv.ts loader with getCv(locale) for locale-aware data loading - Add automatic language detection via navigator.language on first visit - Add subtle language switcher (ES/EN) in sidebar and mobile header - Update all components with locale-aware section titles, nav labels, and aria-labels - Add hreflang tags (es, en, x-default) and locale-specific og:locale - Localize structured data (JSON-LD) per language - Update tests to validate both locale data files https://claude.ai/code/session_01Nhp3Z1188ksAqD4FnZ6ff6
- Wrap localStorage calls in try-catch for private browsing compatibility
- Translate Navigation aria-label ("Navegación principal" / "Main navigation")
- Localize knowsAbout in JSON-LD structured data per locale
- Add sitemap i18n config for xhtml:link hreflang alternates in XML
- Extract shared HomePage.astro to deduplicate page templates
- Use canonicalURL consistently for og:url and twitter:url
- Add structural parity test between locale JSON files
https://claude.ai/code/session_01Nhp3Z1188ksAqD4FnZ6ff6
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Summary
This PR adds full internationalization (i18n) support to the portfolio, enabling Spanish and English language versions with locale-specific CV data, UI strings, and routing.
Key Changes
Locale System: Implemented i18n infrastructure with Spanish (es) as default and English (en) as secondary locale
src/i18n/index.tswith translation strings for navigation, SEO, ARIA labels, and structured datagetLocale()helper to detect and manage locale from Astro'scurrentLocaleMulti-locale CV Data:
public/cv.es.jsonwith Spanish CV content (Sergio's full professional profile)src/data/cv.tsto support dynamic locale loading viagetCv(locale)functionRouting & Navigation:
/for Spanish,/en/for Englishsrc/pages/en/index.astrofor English routesrc/pages/index.astroto use locale-aware CV dataLanguageSwitchercomponent for easy locale switchingLocale Detection & Persistence:
/en/on first visitSEO & Metadata:
BaseHead.astrowith hreflang alternate links for both localesknowsAboutarrayComponent Updates:
Testing:
src/data/__tests__/cv.test.tswith comprehensive locale validationImplementation Details
Astro.currentLocalefrom the i18n routing configurationsrc/i18n/index.tsfor easy maintenancecvexport for tests and legacy codehttps://claude.ai/code/session_01Nhp3Z1188ksAqD4FnZ6ff6