document.addEventListener('DOMContentLoaded', function() {
    Reveal.initialize({
        controls: true,
        progress: true,
        center: true,
        hash: true,
        transition: 'slide',
        backgroundTransition: 'fade',
        
        // Blue theme colors
        highlight: {
            theme: 'atom-one-light'
        },
        
        // Presentation size
        width: '90%',
        height: '90%',
        margin: 0.1,
        minScale: 0.2,
        maxScale: 2.0
    });
    
    // Add navigation help
    document.addEventListener('keydown', function(event) {
        if (event.key === '?') {
            alert('Navigation Help:\n← →: Navigate slides\n↑ ↓: Vertical slides\nF: Fullscreen\nESC: Overview');
        }
    });
    
    // Add logo to all slides
    const slides = document.querySelectorAll('.slides section');
    slides.forEach(slide => {
        if (!slide.classList.contains('cover-slide')) {
            const logo = document.createElement('div');
            logo.className = 'absolute bottom-4 right-4 text-blue-700 opacity-70 text-sm';
            logo.innerHTML = '<i data-feather="hexagon"></i> AzureSlide Pro';
            slide.appendChild(logo);
        }
    });
    
    // Initialize feather icons
    feather.replace();
});