script.js

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

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

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

// Add active state to navigation on scroll
const sections = document.querySelectorAll('section');
const navItems = document.querySelectorAll('.nav-link');

window.addEventListener('scroll', () => {
    let current = '';
    sections.forEach(section => {
        const sectionTop = section.offsetTop;
        const sectionHeight = section.clientHeight;
        if (scrollY >= (sectionTop - 200)) {
            current = section.getAttribute('id');
        }
    });

    navItems.forEach(item => {
        item.classList.remove('active');
        if (item.getAttribute('href').slice(1) === current) {
            item.classList.add('active');
        }
    });
});

// Intersection Observer for fade-in animations
const observerOptions = {
    threshold: 0.1,
    rootMargin: '0px 0px -100px 0px'
};

const observer = new IntersectionObserver((entries) => {
    entries.forEach(entry => {
        if (entry.isIntersecting) {
            entry.target.style.opacity = '1';
            entry.target.style.transform = 'translateY(0)';
        }
    });
}, observerOptions);

// Observe all sections and cards
document.querySelectorAll('section, .project-card, .skill-category, .stat, .contact-card').forEach(el => {
    el.style.opacity = '0';
    el.style.transform = 'translateY(30px)';
    el.style.transition = 'opacity 0.6s ease, transform 0.6s ease';
    observer.observe(el);
});

// Navbar background on scroll
const navbar = document.querySelector('.navbar');
window.addEventListener('scroll', () => {
    if (window.scrollY > 100) {
        navbar.style.backgroundColor = 'rgba(10, 25, 47, 0.98)';
        navbar.style.boxShadow = '0 2px 20px rgba(0, 0, 0, 0.5)';
    } else {
        navbar.style.backgroundColor = 'rgba(10, 25, 47, 0.95)';
        navbar.style.boxShadow = '0 2px 20px rgba(0, 0, 0, 0.3)';
    }
});

// Typing effect for hero subtitle (optional enhancement)
const heroSubtitle = document.querySelector('.hero-subtitle');
if (heroSubtitle) {
    const text = heroSubtitle.textContent;
    heroSubtitle.textContent = '';
    let i = 0;
    
    setTimeout(() => {
        const typeWriter = () => {
            if (i < text.length) {
                heroSubtitle.textContent += text.charAt(i);
                i++;
                setTimeout(typeWriter, 100);
            }
        };
        typeWriter();
    }, 1000);
}

// Add parallax effect to hero section
window.addEventListener('scroll', () => {
    const scrolled = window.pageYOffset;
    const hero = document.querySelector('.hero');
    if (hero) {
        hero.style.transform = `translateY(${scrolled * 0.5}px)`;
    }
});

// Add hover effect to skill tags
const skillTags = document.querySelectorAll('.skill-tag');
skillTags.forEach(tag => {
    tag.addEventListener('mouseenter', function() {
        this.style.transform = 'scale(1.1) rotate(2deg)';
    });
    tag.addEventListener('mouseleave', function() {
        this.style.transform = 'scale(1) rotate(0deg)';
    });
});

// Console message for fellow developers
console.log('%c👋 Hey there, fellow developer!', 'color: #64ffda; font-size: 20px; font-weight: bold;');
console.log('%cLike what you see? Let\'s connect!', 'color: #2E9EF7; font-size: 16px;');
console.log('%cEmail: fadeeldarkwa19@gmail.com', 'color: #8892b0; font-size: 14px;');