Responsive Design Master modern responsive design techniques to create interfaces that adapt seamlessly across all screen sizes and device contexts. When to Use This Skill - Implementing mobile-first responsive layouts - Using container queries for component-based responsiveness - Creating fluid typography and spacing scales - Building complex layouts with CSS Grid and Flexbox - Designing breakpoint strategies for design systems - Implementing responsive images and media - Creating adaptive navigation patterns - Building responsive tables and data displays Detailed patterns and worked example…