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+# CodePress CMS
+
+**[🇳🇱 Nederlands](README.md) | [🇬🇧 English](#)**
+
+A lightweight, file-based content management system built with PHP.
+
+**Version:** 1.0.0 | **License:** AGPL v3 / Commercial
+
+## ✨ Features
+
+- 📝 **Multi-format Content** - Supports Markdown, PHP and HTML files
+- 🧭 **Dynamic Navigation** - Automatic menu generation with dropdowns
+- 🔍 **Search Functionality** - Full-text search through all content
+- 🧭 **Breadcrumb Navigation** - Intuitive navigation paths
+- 🔗 **Auto-linking** - Automatic links between pages
+- 📱 **Responsive Design** - Works perfectly on all devices
+- ⚙️ **JSON Configuration** - Easy configuration via JSON
+- 🎨 **Bootstrap 5** - Modern UI framework
+- 🔒 **Security** - Secure content management (100/100 security score)
+
+## 🚀 Quick Start
+
+1. **Upload** files to web server
+2. **Set permissions** for web server
+3. **Configure** (optional) via `config.json`
+4. **Visit** website via browser
+
+## 📁 Project Structure
+
+```
+codepress/
+├── engine/
+│   ├── core/
+│   │   ├── class/
+│   │   │   ├── CodePressCMS.php    # Main CMS class
+│   │   │   ├── Logger.php          # Logging system
+│   │   │   └── SimpleTemplate.php  # Template engine
+│   │   ├── config.php              # Configuration loader
+│   │   └── index.php               # CMS engine
+│   ├── lang/                       # Language files (nl.php, en.php)
+│   └── templates/                  # Template files
+│       ├── layout.mustache
+│       ├── assets/
+│       │   ├── header.mustache
+│       │   ├── navigation.mustache
+│       │   └── footer.mustache
+│       ├── markdown_content.mustache
+│       ├── php_content.mustache
+│       └── html_content.mustache
+├── public/                         # Web root
+│   ├── assets/
+│   │   ├── css/
+│   │   ├── js/
+│   │   └── favicon.svg
+│   ├── content/                    # Content files
+│   │   ├── nl.homepage.md          # Dutch homepage
+│   │   ├── en.homepage.md          # English homepage
+│   │   └── [lang].[page].md        # Multi-language pages
+│   └── index.php                   # Entry point
+├── config.json                     # Configuration
+├── version.php                     # Version tracking
+└── README.md                       # This file
+```
+
+## ⚙️ Configuration
+
+### Basic Configuration (`config.json`)
+
+```json
+{
+    "site_title": "CodePress",
+    "content_dir": "public/content",
+    "templates_dir": "engine/templates",
+    "default_page": "homepage",
+    "default_lang": "nl",
+    "author": {
+        "name": "Edwin Noorlander",
+        "website": "https://noorlander.info",
+        "git": "https://git.noorlander.info/E.Noorlander/CodePress.git"
+    },
+    "seo": {
+        "description": "CodePress CMS - Lightweight file-based content management system",
+        "keywords": "cms, php, content management, file-based"
+    }
+}
+```
+
+### Configuration Options
+
+- **`site_title`** - Website name
+- **`content_dir`** - Directory with content files
+- **`templates_dir`** - Directory with template files
+- **`default_page`** - Default page (e.g., `"homepage"`)
+- **`default_lang`** - Default language (`"nl"` or `"en"`)
+- **`author`** - Author information with links
+- **`seo`** - SEO settings
+
+## 📝 Content Types
+
+### Markdown (.md)
+- Auto-linking between pages
+- GitHub Flavored Markdown support
+- Syntax highlighting for code blocks
+- Automatic title extraction
+- Multi-language support with `[lang].[page].md` format
+
+### PHP (.php)
+- Full PHP support
+- Dynamic content generation
+- Database integration possible
+- Session management available
+
+### HTML (.html)
+- Static HTML pages
+- Bootstrap components
+- Custom CSS and JavaScript
+- Full HTML5 validation
+
+## 🌍 Multi-language Support
+
+CodePress supports multiple languages with automatic detection:
+
+### File Naming Convention
+- `nl.[page].md` - Dutch content
+- `en.[page].md` - English content
+- Language prefix is automatically removed from display
+
+### URL Format
+- `/?page=test&lang=nl` - Dutch version
+- `/?page=test&lang=en` - English version
+- `/?page=test` - Uses default language from config
+
+### Language Switching
+- Automatic language selector in navigation
+- Preserves current page when switching languages
+- Falls back to default language if translation missing
+
+## 🎨 Design Features
+
+### Navigation
+- **Tab-style navigation** with Bootstrap
+- **Dropdown menus** for folders and sub-folders
+- **Home button** with icon
+- **Active state** indication
+- **Responsive** hamburger menu
+- **Language selector** with flags
+
+### Layout
+- **Flexbox layout** for modern structure
+- **Fixed header** with logo and search
+- **Breadcrumb navigation** between header and content
+- **Fixed footer** with metadata and version
+- **Scrollable content** area
+
+### Responsive
+- **Mobile-first** approach
+- **Touch-friendly** interaction
+- **Adaptive** widths
+- **Consistent** experience
+
+## 🔧 Requirements
+
+- **PHP 8.4+** or higher
+- **Web server** (Apache, Nginx, etc.)
+- **Write permissions** for PHP files
+- **Mod_rewrite** (optional for pretty URLs)
+
+## 🛠️ Installation
+
+### Via Composer
+```bash
+composer create-project codepress/codepress
+cd codepress
+```
+
+### Manual
+1. **Download** the files
+2. **Upload** to web server
+3. **Set permissions** (755 for directories, 644 for files)
+4. **Configure** `config.json`
+
+### Web Server Configuration
+
+#### Apache
+```apache
+<Directory "/var/www/codepress">
+    AllowOverride All
+    Require all granted
+</Directory>
+
+<IfModule mod_rewrite.c>
+    RewriteEngine On
+    RewriteCond %{REQUEST_FILENAME} !-f
+    RewriteCond %{REQUEST_FILENAME} !-d
+    RewriteRule ^(.*)$ index.php [QSA,L]
+</IfModule>
+```
+
+#### Nginx
+```nginx
+server {
+    root /var/www/codepress/public;
+    index index.php;
+    
+    location / {
+        try_files $uri $uri/ /index.php?$query_string;
+    }
+    
+    location ~ \.php$ {
+        fastcgi_pass unix:/var/run/php/php8.4-fpm.sock;
+        fastcgi_index index.php;
+        include fastcgi_params;
+    }
+}
+```
+
+## 🏗️ PHP Classes
+
+### SimpleTemplate Class
+`engine/core/class/SimpleTemplate.php`
+
+Lightweight template rendering engine supporting Mustache-style syntax without external dependencies.
+
+**Methods:**
+- `render($template, $data)` - Renders template with data
+- `replacePartial($matches)` - Replaces `{{>partial}}` placeholders
+
+**Features:**
+- `{{>partial}}` - Partial includes
+- `{{#variable}}...{{/variable}}` - Conditional blocks
+- `{{^variable}}...{{/variable}}` - Negative conditional blocks
+- `{{{variable}}}` - Unescaped HTML content
+- `{{variable}}` - Escaped content
+
+### CodePressCMS Class
+`engine/core/class/CodePressCMS.php`
+
+Main CMS class managing all content management functionality.
+
+**Public Methods:**
+- `__construct($config)` - Initialize CMS with configuration
+- `getPage()` - Retrieves current page content
+- `getMenu()` - Generates navigation structure
+- `render()` - Renders complete page with templates
+
+**Private Methods:**
+- `buildMenu()` - Builds menu structure from content directory
+- `scanDirectory($dir, $prefix)` - Scans directory for content
+- `performSearch($query)` - Executes search query
+- `parseMarkdown($content)` - Converts Markdown to HTML
+- `parsePHP($filePath)` - Processes PHP files
+- `parseHTML($content)` - Processes HTML files
+- `getBreadcrumb()` - Generates breadcrumb navigation
+- `renderMenu($items, $level)` - Renders menu HTML
+- `getContentType($page)` - Determines content type
+- `formatDisplayName($name)` - Formats file/directory names for display
+
+**Features:**
+- Multi-format content support (MD, PHP, HTML)
+- Dynamic navigation with dropdowns
+- Search functionality with snippets
+- Breadcrumb navigation
+- Auto-linking between pages
+- File metadata tracking
+- Responsive template rendering
+- Multi-language support
+
+### Logger Class
+`engine/core/class/Logger.php`
+
+Structured logging system for debugging and monitoring.
+
+**Methods:**
+- `__construct($logFile, $level)` - Initialize logger
+- `debug($message, $context)` - Debug level logging
+- `info($message, $context)` - Info level logging
+- `warning($message, $context)` - Warning level logging
+- `error($message, $context)` - Error level logging
+
+**Features:**
+- PSR-3 compatible logging interface
+- Configurable log levels
+- JSON context support
+- File-based logging with rotation
+- Timestamp and severity tracking
+
+## 🔒 Security
+
+CodePress CMS has undergone comprehensive security testing:
+
+- **Security Score:** 100/100
+- **Penetration Tests:** 40+ tests passed
+- **Vulnerabilities:** 0 critical, 0 high, 0 medium
+- **Protection:** XSS, SQL Injection, Path Traversal, CSRF
+- **Headers:** CSP, X-Frame-Options, X-Content-Type-Options
+- **Input Validation:** All user inputs sanitized
+- **Output Encoding:** htmlspecialchars() on all output
+
+See [pentest/PENTEST.md](pentest/PENTEST.md) for detailed security report.
+
+## 📊 Quality Metrics
+
+### Functionality: 92/100
+- ✅ 46/50 tests passed
+- ✅ Core functionality working
+- ⚠️ 4 minor issues (non-critical)
+
+### Code Quality: 98/100
+- ✅ Clean, maintainable code
+- ✅ PSR-12 compliant
+- ✅ No unused functions
+- ✅ Structured logging system
+
+### Overall: 96/100
+
+See [function-test/test-report.md](function-test/test-report.md) for detailed test results.
+
+## 📖 Documentation
+
+- **[Guide (NL)](guide/nl.codepress.md)** - Dutch documentation
+- **[Guide (EN)](guide/en.codepress.md)** - English documentation
+- **[AGENTS.md](AGENTS.md)** - Developer instructions
+- **[DEVELOPMENT.md](DEVELOPMENT.md)** - Development guide
+- **[CONTRIBUTING.md](CONTRIBUTING.md)** - Contribution guidelines
+
+## 🤝 Contributing
+
+Contributions are welcome! See [CONTRIBUTING.md](CONTRIBUTING.md) for guidelines.
+
+**Important:**
+- All contributions must be notified to the author
+- Contributions are subject to AGPL v3 terms
+- Contact commercial@noorlander.info for commercial licensing
+
+## 📄 License
+
+CodePress CMS is available under a **dual-license model**:
+
+### 🆓 AGPL v3 (Open-Source)
+- **Free** for non-commercial use
+- **Requires** sharing modifications
+- **Copyleft** protection
+- See [LICENSE](LICENSE) for details
+
+### 💼 Commercial License
+For commercial use without AGPL obligations:
+
+- **Individual:** €99 (1 developer)
+- **Business:** €499 (10 developers)
+- **Enterprise:** €2499 (unlimited)
+- **SaaS:** €999/year
+
+📧 **Contact:** commercial@noorlander.info  
+📖 **More info:** [LICENSE-INFO.md](LICENSE-INFO.md)
+
+## 🔗 Links
+
+- **Website**: https://noorlander.info
+- **Repository**: https://git.noorlander.info/E.Noorlander/CodePress
+- **Issues**: https://git.noorlander.info/E.Noorlander/CodePress/issues
+- **Releases**: https://git.noorlander.info/E.Noorlander/CodePress/releases
+
+## 📦 Version History
+
+See [version.php](version.php) for detailed changelog.
+
+**Current Version: 1.0.0**
+- Initial production release
+- AGPL v3 + Commercial dual-license
+- Multi-language support (NL/EN)
+- Security score: 100/100
+- Code quality: 98/100
+- Comprehensive testing suite
+
+---
+
+*Built with ❤️ by Edwin Noorlander*
diff --git a/README.md b/README.md
index 60c5fba..b9ed668 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,11 @@
 # CodePress CMS
 
+**[🇳🇱 Nederlands](#) | [🇬🇧 English](README.en.md)**
+
 Een lichtgewicht, file-based content management systeem gebouwd met PHP.
 
+**Versie:** 1.0.0 | **Licentie:** AGPL v3 / Commercial
+
 ## ✨ Features
 
 - 📝 **Multi-format Content** - Ondersteunt Markdown, PHP en HTML bestanden
@@ -238,7 +242,24 @@ Bijdragen zijn welkom! Zie [AGENTS.md](AGENTS.md) voor ontwikkelrichtlijnen.
 
 ## 📄 Licentie
 
-Open-source licentie. Zie de repository voor meer informatie.
+CodePress CMS is beschikbaar onder een **dual-license model**:
+
+### 🆓 AGPL v3 (Open-Source)
+- **Gratis** voor niet-commercieel gebruik
+- **Vereist** het delen van wijzigingen
+- **Copyleft** bescherming
+- Zie [LICENSE](LICENSE) voor details
+
+### 💼 Commercial License
+Voor bedrijfsmatig gebruik zonder AGPL verplichtingen:
+
+- **Individual:** €99 (1 developer)
+- **Business:** €499 (10 developers)
+- **Enterprise:** €2499 (unlimited)
+- **SaaS:** €999/jaar
+
+📧 **Contact:** commercial@noorlander.info  
+📖 **Meer info:** [LICENSE-INFO.md](LICENSE-INFO.md)
 
 ## 🔗 Links