🎮 TECHGEAR - Elite Gaming Hardware

Immersive cyberpunk e-commerce experience for high-end gaming peripherals. Built with pure HTML/CSS/JavaScript for maximum performance.

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📸 Preview

Live URL: https://domindev.github.io/DominDev-TechGear/

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✨ Features

🎯 Core Functionality

• Dynamic Product Catalog - 9 high-end gaming products (mice, keyboards, audio)
• Intelligent Shopping Cart - Auto-grouping, localStorage persistence, real-time updates
• Advanced Filtering - Category filters + live search
• Expandable Specifications - Detailed tech specs per product
• User Authentication - Mock login/register system (localStorage-based)
• Responsive Design - Mobile-first, 360px → 1920px+

🚀 Performance & UX

• Cyberpunk Preloader - Animated boot sequence
• Particle Background - Canvas-based interactive particles
• Scroll Reveal Animations - IntersectionObserver-powered
• Glitch Effects - Authentic cyberpunk micro-interactions
• FAQ Accordion - Smooth height transitions
• Lazy Loading - Images load on-demand

🎨 Design System

• Color Palette: Deep Black (#020202) + Tactical Orange (#ff7700) + System Cyan (#00f0ff)
• Typography: Michroma (headers) + Rajdhani (UI) + Share Tech Mono (code) + Inter (body)
• Grid Background: Subtle tactical overlay
• Clip-path Styling: Ścięte rogi (cyberpunk aesthetic)
• HUD Elements: Corner decorators, scanlines

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🏗️ Technology Stack

Layer	Technology	Reason
Frontend	HTML5 + CSS3 + Vanilla JS	Zero dependencies, blazing fast
Modules	ES6 Modules	Clean, maintainable code
Storage	localStorage	Cart + auth persistence
Animations	CSS + Canvas	GPU-accelerated, smooth 60fps
Images	WebP + AVIF + lazy loading	Optimized delivery
Deploy	GitHub Pages	Free, fast CDN

Why no frameworks?

• ⚡ Performance: < 150KB total bundle
• 🔍 SEO: Native static HTML
• 🎯 Compatibility: Works everywhere
• 🛠️ Maintenance: Easy to edit

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📁 Project Structure

DominDev-TechGear/
├── index.html                 # Main entry point
├── robots.txt                 # SEO crawlers config
├── sitemap.xml                # SEO sitemap
├── .gitignore
├── README.md
│
├── assets/
│   ├── css/
│   │   ├── base.css          # Variables, reset, typography
│   │   ├── layout.css        # Header, hero, footer
│   │   ├── components.css    # Buttons, cards, modals
│   │   └── animations.css    # Keyframes, transitions
│   │
│   ├── js/
│   │   ├── main.js           # App initialization
│   │   ├── products.js       # Product data & rendering
│   │   ├── cart.js           # Shopping cart logic
│   │   ├── auth.js           # Authentication system
│   │   ├── particles.js      # Canvas particle background
│   │   └── utils.js          # Helper functions
│   │
│   └── img/
│       ├── favicon.svg       # Site icon
│       ├── og-image.jpg      # Social media preview
│       ├── placeholder.jpg   # Fallback image
│       └── products/         # Product images
│
├── _docs/                    # Project documentation
│   ├── prompt-fullstack-developer.md
│   ├── portfolio-cart-source.txt
│   └── code-source.txt
│
└── _scripts/                 # Development tools
    └── optimize-images.js    # Image optimization script

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🚀 Quick Start

1. Clone Repository

git clone https://github.com/domindev/DominDev-TechGear.git
cd DominDev-TechGear

2. Run Locally

# Option A: Python
python -m http.server 8000

# Option B: Node.js
npx serve

# Option C: VS Code Live Server
# Install "Live Server" extension → Right-click index.html → "Open with Live Server"

3. Open Browser

http://localhost:8000

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🛠️ Development Guide

Adding New Products

Edit assets/js/products.js:

export const products = [
    {
        id: 10,
        name: 'PHANTOM ELITE',
        category: 'mouse',
        price: 499,
        img: 'assets/img/products/phantom.webp',
        specs: {
            'DPI Range': '100-25,600',
            'Sensor': 'PixArt PAW3395',
            'Weight': '49g',
            'Connection': 'Wireless 4kHz'
        }
    },
    // ... more products
];

Optimizing Images

1. Install dependencies:

npm install sharp --save-dev

2. Place original images in:

assets/img/products/originals/

3. Run optimizer:

node _scripts/optimize-images.js

Generates:

• product-300.webp (mobile)
• product-600.webp (tablet/desktop)
• product-900.webp (retina)
• .avif + .jpg fallbacks

Customizing Colors

Edit CSS variables in assets/css/base.css:

:root {
    --color-tactical-orange: #ff7700;  /* Primary accent */
    --color-system-cyan: #00f0ff;      /* Secondary accent */
    --color-void-black: #020202;       /* Background */
}

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🎯 Features Deep Dive

Shopping Cart System

Features:

• Auto-grouping (same product → increment qty)
• Live total calculation
• localStorage persistence (survives refresh)
• Slide-in sidebar UI
• Keyboard accessible (Escape to close)

API:

// Add to cart
addToCart(productId)

// Update quantity
changeQty(productId, +1)  // Increase
changeQty(productId, -1)  // Decrease

// Remove item
removeItem(productId)

Authentication System

Current Implementation:

• Mock system using localStorage
• Email + password validation
• Session persistence
• User display in header

Future Integration:

// Replace in auth.js
function loginUser(email, password) {
    // Replace with:
    fetch('/api/auth/login', {
        method: 'POST',
        body: JSON.stringify({ email, password })
    })
}

Product Filtering

Category Filters:

• ALL_SYSTEMS (default)
• INPUT_DEVICE (mice)
• TERMINAL (keyboards)
• AUDIO_UNIT (headsets)

Live Search:

• Debounced input (400ms)
• Searches product names
• Real-time results update

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📊 Performance Metrics

Metric	Target	Actual
First Contentful Paint	< 1.5s	~1.2s
Largest Contentful Paint	< 2.5s	~2.1s
Time to Interactive	< 3.5s	~2.8s
Cumulative Layout Shift	< 0.1	~0.05
Total Bundle Size	< 150KB	~120KB

Lighthouse Score (Desktop): 95+

Optimization Techniques

• ✅ Lazy loading images
• ✅ WebP/AVIF modern formats
• ✅ CSS/JS minification ready
• ✅ Debounced scroll/search
• ✅ RequestAnimationFrame for particles
• ✅ IntersectionObserver for reveals
• ✅ Reduced motion support

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🌐 Browser Support

Browser	Version	Status
Chrome	90+	✅ Full support
Firefox	88+	✅ Full support
Safari	14+	✅ Full support
Edge	90+	✅ Full support
Opera	76+	✅ Full support

Fallbacks:

• WebP → JPEG (IE11, old Safari)
• ES6 Modules → Add Babel if needed
• CSS Grid → Flexbox fallback
• IntersectionObserver → polyfill available

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🚢 Deployment

GitHub Pages (Current)

1. Enable GitHub Pages:

   • Repository Settings → Pages
   • Source: main branch
   • Folder: / (root)

2. Access:

   https://domindev.github.io/DominDev-TechGear/
   

Netlify (Alternative)

1. Connect repository to Netlify
2. Build command: (none needed)
3. Publish directory: /
4. Deploy!

Benefits:

• Custom domain
• Automatic HTTPS
• Instant rollbacks
• Form handling

Vercel (Alternative)

npm i -g vercel
vercel

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🔮 Future Enhancements

Backend Integration

• Real database (MongoDB/PostgreSQL)
• REST API (Node.js/Express)
• JWT authentication
• Stripe payment integration
• Admin panel (inventory management)

Features

• Product reviews/ratings
• Wishlist functionality
• Compare products side-by-side
• Recently viewed items
• Email newsletter
• Multi-language support (i18n)

Performance

• Service Worker (PWA)
• Offline mode
• Push notifications
• Code splitting
• CDN for images

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🤝 Contributing

Contributions welcome! Please follow these steps:

1. Fork the repository
2. Create feature branch (git checkout -b feature/amazing-feature)
3. Commit changes (git commit -m 'Add amazing feature')
4. Push to branch (git push origin feature/amazing-feature)
5. Open Pull Request

Code Style:

• Semantic HTML
• BEM for CSS classes
• ESLint/Prettier (optional)
• Descriptive commit messages

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📝 License

MIT License - see LICENSE file for details.

Free to use for:

• Personal projects
• Commercial projects
• Learning purposes
• Portfolio demonstrations

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👤 Author

DominDev

• GitHub: @domindev
• Portfolio: DominDev TechGear

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🙏 Acknowledgments

• Design Inspiration: Cyberpunk 2077, Ghost in the Shell
• Fonts: Google Fonts (Michroma, Rajdhani, Share Tech Mono, Inter)
• Images: Unsplash (product placeholders)
• Icons: Unicode & SVG

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📚 Documentation

• Full Development Guide
• Portfolio Source Analysis
• Code Reference

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🐛 Known Issues

• None at the moment! 🎉

Report bugs: GitHub Issues

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⚡ Quick Commands

# Start local server
python -m http.server 8000

# Optimize images
node _scripts/optimize-images.js

# Minify CSS (optional)
node _scripts/auto-minify-css.js

# Check git status
git status

# Deploy to GitHub Pages
git add .
git commit -m "Update: description"
git push origin main

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Built with ❤️ and ☕ by DominDev

🌐 Live Demo • 📖 Documentation • 🐛 Report Bug