/**
 * Floating Buttons - Scroll to Top and WhatsApp
 */
document.addEventListener('DOMContentLoaded', function() {
    // Create scroll to top button
    const scrollToTopBtn = document.createElement('button');
    scrollToTopBtn.innerHTML = `
        <svg xmlns="http://www.w3.org/2000/svg" class="h-6 w-6" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2">
            <path stroke-linecap="round" stroke-linejoin="round" d="M5 10l7-7m0 0l7 7m-7-7v18" />
        </svg>
    `;
    scrollToTopBtn.id = 'scroll-to-top';
    scrollToTopBtn.className = 'fixed bottom-24 right-6 w-12 h-12 bg-red-600 text-white rounded-full shadow-lg flex items-center justify-center z-40 transform transition-all duration-300 opacity-0 -translate-y-4 hover:bg-red-700 hover:scale-110';
    scrollToTopBtn.setAttribute('aria-label', 'Scroll to top');
    scrollToTopBtn.title = 'Scroll to top';

    // Create WhatsApp button
    const whatsappBtn = document.createElement('a');
    whatsappBtn.href = 'https://wa.me/918655442429?text=Hello%20Finggu%20Infotech,%20I%20have%20a%20question%20about%20your%20services';
    whatsappBtn.target = '_blank';
    whatsappBtn.rel = 'noopener noreferrer';
    whatsappBtn.id = 'whatsapp-button';
    whatsappBtn.className = 'fixed bottom-6 right-6 w-14 h-14 bg-green-500 text-white rounded-full shadow-lg flex items-center justify-center z-40 transform transition-all duration-300 hover:bg-green-600 hover:scale-110';
    whatsappBtn.innerHTML = `
        <svg xmlns="http://www.w3.org/2000/svg" class="h-8 w-8" viewBox="0 0 24 24" fill="currentColor">
            <path d="M17.472 14.382c-.297-.149-1.758-.867-2.03-.967-.273-.099-.471-.148-.67.15-.197.297-.767.966-.94 1.164-.173.199-.347.223-.644.075-.297-.15-1.255-.463-2.39-1.475-.883-.788-1.48-1.761-1.653-2.059-.173-.297-.018-.458.13-.606.134-.133.298-.347.446-.52.149-.174.198-.298.298-.497.099-.198.05-.371-.025-.52-.075-.149-.669-1.612-.916-2.207-.242-.579-.487-.5-.669-.51-.173-.008-.371-.01-.57-.01-.198 0-.52.074-.792.372-.272.297-1.04 1.016-1.04 2.479 0 1.462 1.065 2.875 1.213 3.074.149.198 2.096 3.2 5.077 4.487.709.306 1.262.489 1.694.625.712.227 1.36.195 1.871.118.571-.085 1.758-.719 2.006-1.413.248-.694.248-1.289.173-1.413-.074-.124-.272-.198-.57-.347m-5.421 7.403h-.004a9.87 9.87 0 01-5.031-1.378l-.361-.214-3.741.982.998-3.648-.235-.374a9.86 9.86 0 01-1.51-5.26c.001-5.45 4.436-9.884 9.888-9.884 2.64 0 5.122 1.03 6.988 2.898a9.825 9.825 0 012.893 6.994c-.003 5.45-4.437 9.884-9.885 9.884m8.413-18.297A11.815 11.815 0 0012.05 0C5.495 0 .16 5.335.157 11.892c0 2.096.547 4.142 1.588 5.945L.057 24l6.305-1.654a11.882 11.882 0 005.683 1.448h.005c6.554 0 11.89-5.335 11.893-11.893A11.821 11.821 0 0020.885 3.097"/>
        </svg>
    `;
    whatsappBtn.setAttribute('aria-label', 'Chat on WhatsApp');
    whatsappBtn.title = 'Chat on WhatsApp';

    // Add CSS animations
    const style = document.createElement('style');
    style.textContent = `
        @keyframes whatsapp-bounce {
            0%, 20%, 50%, 80%, 100% {
                transform: translateY(0);
            }
            40% {
                transform: translateY(-10px);
            }
            60% {
                transform: translateY(-5px);
            }
        }
        
        #whatsapp-button {
            animation: whatsapp-bounce 2s infinite;
        }
        
        #whatsapp-button:hover {
            animation: none;
        }
        
        @media (max-width: 768px) {
            #whatsapp-button {
                bottom: 20px;
                right: 20px;
                width: 56px;
                height: 56px;
            }
            
            #scroll-to-top {
                bottom: 84px;
                right: 20px;
                width: 48px;
                height: 48px;
            }
        }
    `;
    document.head.appendChild(style);

    // Add buttons to the body
    document.body.appendChild(scrollToTopBtn);
    document.body.appendChild(whatsappBtn);

    // Show/Hide scroll to top button
    function toggleScrollToTopButton() {
        if (window.pageYOffset > 300) {
            scrollToTopBtn.classList.remove('opacity-0', '-translate-y-4');
            scrollToTopBtn.classList.add('opacity-100', 'translate-y-0');
        } else {
            scrollToTopBtn.classList.remove('opacity-100', 'translate-y-0');
            scrollToTopBtn.classList.add('opacity-0', '-translate-y-4');
        }
    }

    // Scroll to top function
    function scrollToTop() {
        window.scrollTo({
            top: 0,
            behavior: 'smooth'
        });
    }

    // Add event listeners
    window.addEventListener('scroll', toggleScrollToTopButton);
    scrollToTopBtn.addEventListener('click', scrollToTop);

    // Initial check
    toggleScrollToTopButton();
});
