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

hamburger.addEventListener('click', mobileMenu);

function mobileMenu() {
    hamburger.classList.toggle('active');
    navMenu.classList.toggle('active');
}

// Close mobile menu when clicking on a nav link
const navLinks = document.querySelectorAll('.nav-link');

navLinks.forEach(n => n.addEventListener('click', closeMenu));

function closeMenu() {
    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'
            });
        }
    });
});

// Navbar scroll effect
window.addEventListener('scroll', () => {
    const navbar = document.querySelector('.navbar');
    if (window.scrollY > 100) {
        navbar.style.background = 'rgba(255, 255, 255, 0.98)';
        navbar.style.boxShadow = '0 2px 30px rgba(0, 0, 0, 0.15)';
    } else {
        navbar.style.background = 'rgba(255, 255, 255, 0.95)';
        navbar.style.boxShadow = '0 2px 20px rgba(0, 0, 0, 0.1)';
    }
});

// Intersection Observer for 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);

// Observe elements for animation
document.querySelectorAll('.blog-card, .section-title, .about-text, .contact-text').forEach(el => {
    el.style.opacity = '0';
    el.style.transform = 'translateY(20px)';
    el.style.transition = 'opacity 0.6s ease, transform 0.6s ease';
    observer.observe(el);
});

// Add loading effect
window.addEventListener('load', () => {
    document.body.classList.add('loaded');
});

// Parallax effect for hero section
window.addEventListener('scroll', () => {
    const scrolled = window.pageYOffset;
    const heroBackground = document.querySelector('.hero-bg');
    if (heroBackground) {
        heroBackground.style.transform = `translateY(${scrolled * 0.5}px)`;
    }
});

// Dynamic typing effect for hero title (optional enhancement)
function typeWriter(element, text, speed = 100) {
    let i = 0;
    element.innerHTML = '';
    
    function type() {
        if (i < text.length) {
            element.innerHTML += text.charAt(i);
            i++;
            setTimeout(type, speed);
        }
    }
    type();
}

// Initialize typing effect when page loads
document.addEventListener('DOMContentLoaded', () => {
    const heroTitle = document.querySelector('.hero h1');
    if (heroTitle) {
        const originalText = heroTitle.textContent;
        setTimeout(() => {
            typeWriter(heroTitle, originalText, 80);
        }, 500);
    }
});