Responsive Patterns Modern responsive design patterns using Container Queries, fluid typography, and mobile-first strategies for React applications (2026 best practices). Overview - Building reusable components that adapt to their container - Implementing fluid typography that scales smoothly - Creating responsive layouts without media query overload - Building design system components for multiple contexts - Optimizing for variable container sizes (sidebars, modals, grids) Core Concepts Container Queries vs Media Queries | Feature | Media Queries | Container Queries | |---------|------------…