Portfolio Website

Create a professional developer portfolio website with:

## Hero Section
- Full-screen hero with animated gradient background
- Name, title ("Full-Stack Developer"), and brief tagline
- Animated text typing effect for multiple roles
- Social links (GitHub, LinkedIn, Twitter) with hover effects
- Smooth scroll-down indicator

## About Section
- Professional photo placeholder
- Brief bio paragraph
- Tech stack icons grid with tooltips
- Years of experience counter animation
- Download resume button

## Projects Section
- Project cards in a masonry or grid layout
- Each card: screenshot, title, description, tech tags
- Hover effect showing "View Project" and "Source Code" links
- Filter buttons by technology (React, Node.js, Python, etc.)
- Featured project with larger card

## Experience Timeline
- Vertical timeline with company, role, dates
- Brief description of responsibilities for each role
- Company logo placeholders

## Contact Section
- Contact form: name, email, subject, message
- Form validation with error messages
- Email and location display
- Social media links

## Footer
- Copyright, quick links, back to top button

Style: Dark theme with accent color. Smooth scroll between sections. Subtle entrance animations. Fully responsive.