// 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'
        });
    });
});

// Intersection Observer for scroll animations
const observerOptions = {
    threshold: 0.1
};

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

document.querySelectorAll('.animate-on-scroll').forEach(element => {
    observer.observe(element);
});

// Form validation helper
function validateForm(form) {
    let isValid = true;
    const inputs = form.querySelectorAll('input[required], select[required], textarea[required]');
    
    inputs.forEach(input => {
        if (!input.value.trim()) {
            input.classList.add('border-red-500');
            isValid = false;
        } else {
            input.classList.remove('border-red-500');
        }
    });
    
    return isValid;
}

// Cookie consent banner
function initCookieBanner() {
    if (!localStorage.getItem('cookieConsent')) {
        const banner = document.createElement('div');
        banner.className = 'fixed bottom-0 left-0 right-0 bg-gray-800 text-white p-4 flex flex-col md:flex-row justify-between items-center z-50';
        banner.innerHTML = `
            <p class="mb-4 md:mb-0">We use cookies to enhance your experience. By continuing to browse, you agree to our use of cookies.</p>
            <div class="flex space-x-4">
                <button id="acceptCookies" class="px-4 py-2 bg-primary rounded-lg hover:bg-opacity-90 transition">Accept</button>
                <button id="rejectCookies" class="px-4 py-2 border border-white rounded-lg hover:bg-white hover:text-gray-800 transition">Reject</button>
            </div>
        `;
        document.body.appendChild(banner);
        
        document.getElementById('acceptCookies').addEventListener('click', () => {
            localStorage.setItem('cookieConsent', 'accepted');
            banner.remove();
        });
        
        document.getElementById('rejectCookies').addEventListener('click', () => {
            localStorage.setItem('cookieConsent', 'rejected');
            banner.remove();
        });
    }
}

// Initialize cookie banner on DOM content loaded
document.addEventListener('DOMContentLoaded', () => {
    initCookieBanner();
    
    // Initialize tooltips if any
    if (window.tippy) {
        tippy('[data-tippy-content]', {
            theme: 'light-border',
            placement: 'top',
            animation: 'scale',
            arrow: true
        });
    }
});