Modern CSS Techniques for Responsive Design

Modern CSS has evolved significantly, providing powerful features for creating responsive and dynamic layouts. Let's explore the latest techniques and best practices.

## CSS Grid Layout

CSS Grid is a powerful tool for creating two-dimensional layouts:

## Container Queries

Container queries allow you to style elements based on their container's size:

## Modern CSS Features

1. **Custom Properties**

• - Dynamic theming
• - Responsive values
• - Component variants

2. **Logical Properties**

• - Writing mode independence
• - RTL support
• - Flexible layouts

## Responsive Design Patterns

1. **Mobile-First Approach**

2. **Fluid Typography**

3. **Responsive Images**

4. **Flexible Grids**

## Performance Optimization

• - Use CSS containment
• - Implement will-change property
• - Optimize critical CSS
• - Reduce paint operations