script.js

// Shared JavaScript across all pages
document.addEventListener('DOMContentLoaded', function() {
    // Initialize Vanta.js background
    if (document.getElementById('vanta-bg')) {
        VANTA.GLOBE({
            el: "#vanta-bg",
            mouseControls: true,
            touchControls: true,
            gyroControls: false,
            minHeight: 200.00,
            minWidth: 200.00,
            scale: 1.00,
            scaleMobile: 1.00,
            color: 0xec4899,
            color2: 0xfbcfe8,
            backgroundColor: 0xfffdfd
        });
    }

    // Smooth scrolling 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) {
                window.scrollTo({
                    top: target.offsetTop - 80,
                    behavior: 'smooth'
                });
            }
        });
    });

    // Form submission handling
    const form = document.getElementById('consultation-form');
    if (form) {
        form.addEventListener('submit', function(e) {
            e.preventDefault();
            
            // Get form values
            const name = document.getElementById('name').value;
            const age = document.getElementById('age').value;
            const phone = document.getElementById('phone').value;
            const email = document.getElementById('email').value;
            
            // In a real application, you would send this data to a server
            console.log('Form submitted:', { name, age, phone, email });
            
            // Show success message
            alert(`${name}님, 상담 신청이 완료되었습니다. 빠른 시일 내에 연락드리겠습니다.`);
            
            // Reset form
            form.reset();
        });
    }

    // Intersection Observer for animations
    const observerOptions = {
        root: null,
        rootMargin: '0px',
        threshold: 0.1
    };

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

    // Observe sections for animation
    document.querySelectorAll('section').forEach(section => {
        section.classList.add('opacity-0', 'translate-y-10', 'transition-all', 'duration-700');
        observer.observe(section);
    });

    // Animation classes
    const style = document.createElement('style');
    style.textContent = `
        @keyframes fade-in-up {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .animate-fade-in-up {
            animation: fade-in-up 0.7s ease-out forwards;
        }
    `;
    document.head.appendChild(style);
});