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File size: 2,680 Bytes
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// Main JavaScript file for NanoMatter Technologies
document.addEventListener('DOMContentLoaded', function() {
// Initialize all components and animations
initScrollAnimations();
initFormHandling();
});
function initScrollAnimations() {
// Add intersection observer for scroll animations
const observerOptions = {
threshold: 0.1,
rootMargin: '0px 0px -100px 0px'
};
const observer = new IntersectionObserver((entries) => {
entries.forEach(entry => {
if (entry.isIntersecting) {
entry.target.classList.add('animate-in');
}
});
}, observerOptions);
// Observe all sections for animation
document.querySelectorAll('section').forEach(section => {
observer.observe(section);
});
}
function initFormHandling() {
const contactForm = document.querySelector('#contact form');
if (contactForm) {
contactForm.addEventListener('submit', function(e) {
e.preventDefault();
// Simple form validation
const inputs = contactForm.querySelectorAll('input, textarea');
let isValid = true;
inputs.forEach(input => {
if (!input.value.trim()) {
isValid = false;
input.style.borderColor = '#ef4444';
} else {
input.style.borderColor = '#d1d5db';
}
});
if (isValid) {
// Show success message (in a real app, this would send to server)
alert('Thank you for your message! We will get back to you soon.');
contactForm.reset();
} else {
alert('Please fill in all fields.');
}
});
}
}
// 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'
});
}
});
});
// Navbar scroll effect
window.addEventListener('scroll', function() {
const navbar = document.querySelector('custom-navbar');
if (navbar) {
const navShadow = navbar.shadowRoot.querySelector('nav');
if (window.scrollY > 100) {
navShadow.style.boxShadow = '0 4px 6px -1px rgba(0, 0, 0, 0.1)';
} else {
navShadow.style.boxShadow = 'none';
}
});
}
} |