script.js

// Mobile Navigation Toggle
const hamburger = document.querySelector('.hamburger');
const navMenu = document.querySelector('.nav-menu');

hamburger.addEventListener('click', () => {
    navMenu.classList.toggle('active');
    hamburger.classList.toggle('active');
});

// Close mobile menu when clicking on a link
document.querySelectorAll('.nav-menu a').forEach(link => {
    link.addEventListener('click', () => {
        navMenu.classList.remove('active');
        hamburger.classList.remove('active');
    });
});

// Smooth scrolling for navigation 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'
            });
        }
    });
});

// Navbar background change on scroll
const navbar = document.querySelector('.navbar');
window.addEventListener('scroll', () => {
    if (window.scrollY > 100) {
        navbar.style.background = 'rgba(255, 255, 255, 0.98)';
        navbar.style.boxShadow = '0 2px 10px rgba(0, 0, 0, 0.1)';
    } else {
        navbar.style.background = 'rgba(255, 255, 255, 0.98)';
    }
});

// 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.style.opacity = '1';
            entry.target.style.transform = 'translateY(0)';
        }
    });
}, observerOptions);

// Add fade-in animation to sections
document.querySelectorAll('section').forEach(section => {
    section.style.opacity = '0';
    section.style.transform = 'translateY(20px)';
    section.style.transition = 'opacity 0.6s ease, transform 0.6s ease';
    observer.observe(section);
});

// Add animation to project cards
document.querySelectorAll('.project-card').forEach((card, index) => {
    card.style.opacity = '0';
    card.style.transform = 'translateY(30px)';
    card.style.transition = `opacity 0.5s ease ${index * 0.1}s, transform 0.5s ease ${index * 0.1}s`;
    observer.observe(card);
});

// Add animation to timeline items
document.querySelectorAll('.timeline-item').forEach((item, index) => {
    item.style.opacity = '0';
    item.style.transform = 'translateX(-30px)';
    item.style.transition = `opacity 0.5s ease ${index * 0.2}s, transform 0.5s ease ${index * 0.2}s`;
    observer.observe(item);
});

// Add animation to skill categories
document.querySelectorAll('.skill-category').forEach((category, index) => {
    category.style.opacity = '0';
    category.style.transform = 'scale(0.9)';
    category.style.transition = `opacity 0.5s ease ${index * 0.1}s, transform 0.5s ease ${index * 0.1}s`;
    observer.observe(category);
});

// Typing effect for hero section (optional - you can customize or remove)
const heroText = document.querySelector('.hero h1');
if (heroText) {
    const originalText = heroText.innerHTML;
    heroText.innerHTML = '';
    let i = 0;

    function typeWriter() {
        if (i < originalText.length) {
            heroText.innerHTML += originalText.charAt(i);
            i++;
            setTimeout(typeWriter, 50);
        }
    }

    // Uncomment the line below to enable typing effect
    // typeWriter();
}

// Active navigation link on scroll
const sections = document.querySelectorAll('section[id]');

window.addEventListener('scroll', () => {
    const scrollY = window.pageYOffset;

    sections.forEach(section => {
        const sectionHeight = section.offsetHeight;
        const sectionTop = section.offsetTop - 100;
        const sectionId = section.getAttribute('id');

        if (scrollY > sectionTop && scrollY <= sectionTop + sectionHeight) {
            document.querySelectorAll('.nav-menu a').forEach(link => {
                link.classList.remove('active');
                if (link.getAttribute('href') === `#${sectionId}`) {
                    link.classList.add('active');
                }
            });
        }
    });
});

// Form validation (if you add a contact form later)
// Add your form validation logic here

// Console message for recruiters
console.log('%cHey there! 👋', 'font-size: 20px; font-weight: bold; color: #B31B1B;');
console.log('%cThanks for checking out my portfolio! Feel free to reach out if you\'d like to connect.', 'font-size: 14px; color: #333;');
console.log('%c- Danny McCance', 'font-size: 14px; font-style: italic; color: #666;');