// Demo video modal
document.addEventListener('DOMContentLoaded', function() {
    simulateTelegramBot();
// Smooth scroll for anchor links
    document.querySelectorAll('a[href^="#"]').forEach(anchor => {
        anchor.addEventListener('click', function(e) {
            e.preventDefault();
            document.querySelector(this.getAttribute('href')).scrollIntoView({
                behavior: 'smooth'
            });
        });
    });

    // Animation on scroll
    const animateOnScroll = function() {
        const elements = document.querySelectorAll('.feature-card, .testimonial-card, .pricing-card');
        
        elements.forEach(element => {
            const elementPosition = element.getBoundingClientRect().top;
            const screenPosition = window.innerHeight / 1.3;
            
            if (elementPosition < screenPosition) {
                element.classList.add('animate-fade-in');
            }
        });
    };

    window.addEventListener('scroll', animateOnScroll);
    animateOnScroll(); // Trigger on load
    
    // Video modal functionality
    const videoModal = document.getElementById('video-modal');
    const videoThumbnail = document.querySelector('.video-thumbnail');
    const closeModal = document.querySelector('.close-modal');
    
    if (videoThumbnail) {
        videoThumbnail.addEventListener('click', function() {
            videoModal.classList.remove('hidden');
            document.body.style.overflow = 'hidden';
        });
    }
    
    if (closeModal) {
        closeModal.addEventListener('click', function() {
            videoModal.classList.add('hidden');
            document.body.style.overflow = 'auto';
        });
    }
    
    // Close modal when clicking outside
    window.addEventListener('click', function(e) {
        if (e.target === videoModal) {
            videoModal.classList.add('hidden');
            document.body.style.overflow = 'auto';
        }
    });
});
// Telegram bot simulation
function simulateTelegramBot() {
  const telegramBtn = document.createElement('div');
  telegramBtn.innerHTML = `
    <a href="https://telegram.org" target="_blank" class="fixed bottom-6 right-6 bg-blue-500 text-white p-4 rounded-full shadow-lg hover:bg-blue-600 transition duration-300 z-50">
      <svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
        <path d="M21 5L2 12.5L9 13.5M21 5L18.5 20L9 13.5M21 5L9 13.5M9 13.5V19L12.5 15.5"/>
      </svg>
    </a>
  `;
  document.body.appendChild(telegramBtn);
}

// Form validation for newsletter signup
function validateNewsletterForm() {
    const emailInput = document.getElementById('newsletter-email');
    const emailRegex = /^[^\s@]+@[^\s@]+\.[^\s@]+$/;
    
    if (!emailRegex.test(emailInput.value)) {
        alert('Please enter a valid email address');