// Theme toggle functionality
const themeToggle = document.getElementById('themeToggle');
const html = document.documentElement;

// Add null check for themeToggle
if (themeToggle) {
    const icon = themeToggle.querySelector('i');
    
    // Check for saved theme preference or default to dark
    const currentTheme = localStorage.getItem('theme') || 'dark';
    html.classList.toggle('dark', currentTheme === 'dark');
    updateThemeIcon(currentTheme);
function updateThemeIcon(theme) {
    if (theme === 'dark') {
        icon.setAttribute('data-feather', 'sun');
    } else {
        icon.setAttribute('data-feather', 'moon');
    }
    feather.replace();
}
themeToggle.addEventListener('click', () => {
        const newTheme = html.classList.contains('dark') ? 'light' : 'dark';
        html.classList.toggle('dark');
        localStorage.setItem('theme', newTheme);
        updateThemeIcon(newTheme);
    });
}

// Initialize on page load
document.addEventListener('DOMContentLoaded', () => {
    feather.replace();
    
    // Add loading animation
    document.body.classList.add('animate-fade-in');
    
    // Initialize tooltips or other interactive elements
    console.log('Khmer23 Luxury Real Estate Platform Initialized');
// Ensure navbar component is loaded
    const navbar = document.querySelector('custom-navbar');
    const backupNav = document.getElementById('backup-nav');
    
    if (navbar) {
        console.log('Navbar component found and loaded');
        // Hide backup nav if component loads
        if (backupNav) {
            backupNav.classList.add('hidden');
        }
    } else {
        console.error('Navbar component not found! Using backup navigation');
        // Show backup nav if component fails
        if (backupNav) {
            backupNav.classList.remove('hidden');
        }
        // Adjust body padding for backup nav
        document.body.style.paddingTop = '80px';
    }
});
// Live activity feed
const activities = [
    { type: 'sale', location: 'Kep', price: '$2.4M', status: 'closed' },
    { type: 'rental', location: 'Phnom Penh', price: '$8,500/mo', status: 'signed' },
    { type: 'sale', location: 'Sihanoukville', price: '$3.1M', status: 'pending' },
    { type: 'rental', location: 'Kampot', price: '$6,200/mo', status: 'closed' },
    { type: 'sale', location: 'Phnom Penh', price: '$5.2M', status: 'closed' },
    { type: 'rental', location: 'Kep', price: '$12,000/mo', status: 'signed' }
];

function addActivityItem() {
    const feed = document.getElementById('activityFeed');
    if (!feed) return;
    
    const activity = activities[Math.floor(Math.random() * activities.length)];
    const item = document.createElement('div');
    item.className = 'activity-item flex items-center justify-between py-2 border-b border-slate-800 last:border-0';
    
    const icon = activity.type === 'sale' ? '🏠' : '🔑';
    const color = activity.status === 'closed' ? 'text-emerald-400' : activity.status === 'signed' ? 'text-amber-400' : 'text-slate-500';
    
    item.innerHTML = `
        <div class="flex items-center gap-2">
            <span class="text-lg">${icon}</span>
            <div>
                <div class="${color} font-light capitalize">${activity.type} • ${activity.location}</div>
                <div class="text-slate-500">${activity.price}</div>
            </div>
        </div>
        <div class="text-xs text-slate-600">${formatTime(Date.now())}</div>
    `;
    
    feed.insertBefore(item, feed.firstChild);
    
    // Keep only last 4 activities
    while (feed.children.length > 4) {
        feed.removeChild(feed.lastChild);
    }
}

function formatTime(timestamp) {
    const now = new Date();
    const time = new Date(timestamp);
    const diff = Math.floor((now - time) / 1000);
    
    if (diff < 60) return 'Just now';
    if (diff < 3600) return `${Math.floor(diff / 60)}m ago`;
    if (diff < 86400) return `${Math.floor(diff / 3600)}h ago`;
    return `${Math.floor(diff / 86400)}d ago`;
}

// Initialize activity feed
if (document.getElementById('activityFeed')) {
    // Add initial activities
    for (let i = 0; i < 3; i++) {
        addActivityItem();
    }
    
    // Add new activity every 10 seconds
    setInterval(addActivityItem, 10000);
}

// Contact form handling
const contactForm = document.getElementById('contactForm');
if (contactForm) {
    contactForm.addEventListener('submit', (e) => {
        e.preventDefault();
        
        // Show success message
        const formContainer = contactForm.parentElement;
        formContainer.innerHTML = `
            <div class="text-center py-12">
                <div class="w-20 h-20 mx-auto mb-6 bg-emerald-500/20 rounded-full flex items-center justify-center">
                    <i data-feather="check-circle" class="w-10 h-10 text-emerald-400"></i>
                </div>
                <h3 class="text-2xl font-light mb-4">Request Received</h3>
                <p class="text-slate-400 mb-8">
                    Your inquiry has been submitted for review. Our membership committee will contact qualified candidates within 72 hours.
                </p>
                <div class="bg-slate-800 rounded-2xl p-6 text-left">
                    <h4 class="text-lg font-light mb-3 text-emerald-400">Next Steps:</h4>
                    <ul class="space-y-2 text-slate-300 text-sm font-light">
                        <li>• Preliminary qualification review (24-48 hours)</li>
                        <li>• Background verification (additional 24 hours)</li>
                        <li>• Personal consultation by invitation only</li>
                        <li>• Access to exclusive property portfolio</li>
                    </ul>
                </div>
                <a href="index.html" class="inline-block mt-8 px-8 py-3 bg-slate-800 hover:bg-slate-700 text-alabaster rounded-full transition-all duration-300">
                    Return to Home
                </a>
            </div>
        `;
        feather.replace();
    });
}

// Smooth scroll for anchor links
document.querySelectorAll('a[href^="#"]').forEach(anchor => {
    anchor.addEventListener('click', function (e) {
        e.preventDefault();
        const target = document.querySelector(this.getAttribute('href'));
        if (target) {
            target.scrollIntoView({
                behavior: 'smooth',
                block: 'start'
            });
        }
    });
});

// Intersection Observer for fade-in animations
const observerOptions = {
    threshold: 0.1,
    rootMargin: '0px 0px -50px 0px'
};

const observer = new IntersectionObserver((entries) => {
    entries.forEach(entry => {
        if (entry.isIntersecting) {
            entry.target.classList.add('animate-fade-in');
            observer.unobserve(entry.target);
        }
    });
}, observerOptions);

// Observe elements for animation
document.querySelectorAll('section').forEach(section => {
    observer.observe(section);
});

// Property filter functionality
const filterSelects = document.querySelectorAll('select');
filterSelects.forEach(select => {
    select.addEventListener('change', () => {
        // Add filter animation
        const cards = document.querySelectorAll('.group.cursor-pointer');
        cards.forEach((card, index) => {
            setTimeout(() => {
                card.classList.add('animate-fade-in');
            }, index * 100);
        });
    });
});

// Load more functionality
const loadMoreBtn = document.querySelector('button:has([text="Load More"])');
if (loadMoreBtn) {
    loadMoreBtn.addEventListener('click', () => {
        loadMoreBtn.innerHTML = '<span class="flex items-center gap-2"><svg class="animate-spin h-4 w-4" viewBox="0 0 24 24"><circle class="opacity-25" cx="12" cy="12" r="10" stroke="currentColor" stroke-width="4" fill="none"></circle><path class="opacity-75" fill="currentColor" d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4zm2 5.291A7.962 7.962 0 014 12H0c0 3.042 1.135 5.824 3 7.938l3-2.647z"></path></svg>Loading...</span>';
        
        setTimeout(() => {
            loadMoreBtn.innerHTML = 'No More Properties';
            loadMoreBtn.disabled = true;
            loadMoreBtn.classList.add('opacity-50', 'cursor-not-allowed');
        }, 1500);
    });
}

// Parallax effect for hero images
window.addEventListener('scroll', () => {
    const scrolled = window.pageYOffset;
    const parallaxElements = document.querySelectorAll('.parallax');
    
    parallaxElements.forEach(element => {
        const speed = element.dataset.speed || 0.5;
        element.style.transform = `translateY(${scrolled * speed}px)`;
    });
});

// Initialize on page load
document.addEventListener('DOMContentLoaded', () => {
    feather.replace();
    
    // Add loading animation
    document.body.classList.add('animate-fade-in');
    
    // Initialize tooltips or other interactive elements
    console.log('Khmer23 Luxury Real Estate Platform Initialized');
});

// Performance optimization - lazy loading images
if ('IntersectionObserver' in window) {
    const imageObserver = new IntersectionObserver((entries, observer) => {
        entries.forEach(entry => {
            if (entry.isIntersecting) {
                const img = entry.target;
                img.src = img.dataset.src;
                img.classList.remove('lazy');
                imageObserver.unobserve(img);
            }
        });
    });
    
    document.querySelectorAll('img[data-src]').forEach(img => {
        imageObserver.observe(img);
    });
}