📖 HTML & CSS Roadmap:

1. Core HTML:

- Semantic HTML5 elements and document structure
- Forms, tables, multimedia, and accessibility basics

2. Core CSS:

- Selectors, box model, typography, and colors
- Layout: positioning, display, floats

3. Modern Layouts:

- Flexbox and CSS Grid for complex layouts
- Responsive design with media queries and fluid units

4. Advanced Styling:

- Transitions, animations, and transforms
- CSS variables, custom properties, and functions

5. CSS Architecture:

- Methodologies like BEM and component-based styling
- CSS preprocessors (SASS/SCSS)

6. Frameworks & Tools:

- Bootstrap, Tailwind, or other CSS frameworks
- Build tools, PostCSS, and browser dev tools

7. Performance & Optimization:

- Optimizing images, fonts, and CSS delivery
- Minification, critical CSS, and lazy loading

8. Cross-Browser & Accessibility:

- Browser compatibility and testing
- ARIA roles, keyboard navigation, and contrast

9. Production & Workflow:

- Version control for styles, design tokens
- Testing, deployment, and monitoring

Specializations:

- UI/UX Development, Email HTML/CSS, Design Systems, or CSS Art

This roadmap covers foundational to advanced concepts. Focus on areas that align with your specific projects and career interests.