Added

Hamburger menu for mobile navigation

Responsive mobile menu with slide-down animation

Mobile-friendly navigation that closes on link click

Proper ARIA attributes for better accessibility

Fixed

Navigation now works properly on mobile devices

Menu responsiveness across all screen sizes

Fixed

Fixed responsive layout issues on mobile devices

Improved padding and spacing across all breakpoints

Made monthly breakdown table mobile-friendly with sticky columns

Fixed card component overflow on small screens

Adjusted font sizes for better mobile readability

Fixed button text truncation on mobile

Fixed

Fixed social media image formats from SVG to PNG for better compatibility

Updated OpenGraph and Twitter card images to use PNG format

Fixed SocialMeta component default image format

Changed

Updated Twitter card image format from SVG to PNG

Added Twitter site handle for better attribution

Improved social media metadata

Changed

Made years dynamic in all metadata and share components

Configured site URL to use environment variables

Updated robots.txt to be dynamically generated

Improved sitemap generation with dynamic URLs

Fixed

Fixed hardcoded 2024 references to use current year

Fixed hardcoded site URLs to use environment configuration

Added

Automatic version tagging system with git hooks

GitHub Actions workflow for automatic releases

Google AdSense integration with ad components

Version file generation script (`/scripts/generate-version.js`)

Dynamic version display from JSON configuration

Social media sharing components

Open Graph and Twitter card images

PWA support with manifest.json

Comprehensive social metadata

AdSense ad placement components (Banner, InArticle, Sidebar)

ads.txt file for AdSense verification

Changed

Enhanced Makefile with version management commands

Updated build process to include automatic version generation

Improved Header component to display dynamic version

Enhanced documentation with AdSense setup guide

Updated environment files structure for better configuration

Infrastructure

Automatic version tagging on git push

Git hooks for pre-push and post-commit actions

Version tracking in multiple formats (JSON, env files)

GitHub Actions for automated releases

Documentation

Added Google AdSense setup guide

Created social media implementation summary

Added automatic tagging documentation

Enhanced troubleshooting sections

Added

Initial release of Portugal Tools Hub

Salary Calculator with 2024 tax rates

Support for IRS withholding calculations

Social Security contribution calculations

NHR (Non-Habitual Resident) tax comparison

Monthly income breakdown

Employer cost calculations

Support for various allowances (meal, car)

Multiple marital status options

Annual bonus management

Detailed tax breakdown tables

Responsive design for mobile and desktop

Google Analytics integration

Google Tag Manager support

Google Ads conversion tracking

SEO optimizations with metadata

Sitemap generation

Structured data (JSON-LD)

Infrastructure

Environment-based configuration for analytics

Development and production environment separation

Version tracking system

Changelog management

Documentation

Google services setup guide

README with project information