Poletta.cz — Digital Lab & Web Development 🚀

A modern, ultra-fast, and premium landing page built for an IT boutique agency. Developed with pure PHP/HTML/CSS to guarantee millisecond load times, maximum security, and high conversion rates. Zero bloat, zero dependencies.

✨ Key Features (Release v1.0.0)

• ⚡ Extreme Performance: Achieves 95+ on Google PageSpeed Mobile. Features asynchronous font loading, deferred Google Analytics execution, and highly optimized assets.
• 🌍 Native Multilingual Routing: Built-in localization (CS, EN, DE, RU, UK) driven by fast PHP sessions. No heavy JS translation plugins.
• 🧊 Hardware-Accelerated 3D: Features a custom, CSS-only 3D rotating cube background optimized with will-change: transform to run at 60 FPS even on mobile devices.
• 🛡️ Smart Lead Processing: - Honeypot anti-spam protection.
  • Flat-file .csv database (fast and easily portable).
  • Instant admin email notifications.
  • Premium HTML Auto-replies: Automatically sends a beautifully formatted, branded HTML brief to the client upon form submission.
• 🔐 Secure Admin Dashboard: A minimalist, password-protected control panel to view and manage leads without the need for MySQL.
• ⚖️ Bulletproof Legal: Fully compliant with EU GDPR and Czech personal data protection laws (Zákon č. 110/2019 Sb.).

🛠 Tech Stack

• Frontend: HTML5, Modern CSS3 (Grid/Flexbox, 3D Transforms), Vanilla JavaScript.
• Backend: PHP 8.x.
• Storage: Flat-file CSV (Safe, lightweight, and GDPR-friendly).

🔧 Installation & Setup

1. Upload all files to your server (Apache/Nginx with PHP 7.4+ support).

2. Security Config: Create a config.php file in the root directory and set your admin password:

   <?php
   define('ADMIN_PASSWORD', 'YourSecurePasswordHere!');
   ?>

3. Configure Mail: Update the $admin_email variable in submit.php to receive lead notifications.

4. Permissions: Ensure the server has write permissions (CHMOD 664 or 666) for the generated .csv lead files.

5. Access: Log in to your dashboard at yourdomain.com/admin.php.

🔒 Security Note Sensitive data (passwords, real email addresses, and client .csv files) are strictly excluded from this repository via .gitignore for security purposes.

Developed by: Pavel Dmitrevskij

Company: pineyardcz s.r.o | IČO: 19264674 | Prague, Czech Republic