Features Overview
Citadel is built on the powerful Gantry 5 framework and is packed with features. Citadel comes with everything you need to get started with your new website, including:

Gantry 5 Core Features

Powerful Particles System
Particles are simple user interface blocks that hook seamlessly into Gantry 5
Visual Menu Editor
Configure and structure your menu hierarchy with our new Menu editor
Layout Manager
Easy-to-use drag-n-drop layout manager makes layouts a breeze to create
Unlimited Undo/Redo
Made a mistake in the layout manager? No problem, you can easily undo it
Sophisticated Built-in Fields
Icon Picker, Image Picker, Font Picker, Collections, and much, much more!
SCSS LESS Support
Dynamic compilation of multiple CSS preprocessors is supported in Gantry 5
Off-Canvas Panel
Easily add Gantry 5 particles to a location-configurable off-canvas panel
Twig-based Templating
Gantry 5 uses the super-powerful Twig templating system to build your themes
YAML-based Configuration
Easily configure Gantry 5 with simple-to-use YAML syntax

System Requirements

Browsers
Google Chrome 50+, Firefox 45+, Safari 10+, Opera 40+, IE11/MS Edge
Server Requirements
PHP 7.1+ with Curl, OpenSSL Libraries and Multibyte String Support
Platforms
Joomla 3.6+, WordPress 4.7+, Grav 1.2+