j3r4's picture
transforme o meu site em uma landing-page para apresentar o meu trabalho e atair novos clientes.
2bebdef verified
document.addEventListener('DOMContentLoaded', () => {
// Smooth scrolling for anchor links
document.querySelectorAll('a[href^="#"]').forEach(anchor => {
anchor.addEventListener('click', function (e) {
e.preventDefault();
const targetId = this.getAttribute('href');
const targetElement = document.querySelector(targetId);
if (targetElement) {
const headerOffset = 80;
const elementPosition = targetElement.getBoundingClientRect().top;
const offsetPosition = elementPosition + window.pageYOffset - headerOffset;
window.scrollTo({
top: offsetPosition,
behavior: "smooth"
});
}
});
});
// Intersection Observer for scroll animations
const observerOptions = {
root: null,
rootMargin: '0px',
threshold: 0.1
};
const observer = new IntersectionObserver((entries, observer) => {
entries.forEach(entry => {
if (entry.isIntersecting) {
entry.target.classList.add('animate-fade-in-up');
observer.unobserve(entry.target);
}
});
}, observerOptions);
// Select elements to animate
const animatedElements = document.querySelectorAll('section > div');
animatedElements.forEach(el => {
el.style.opacity = '0'; // Initially hidden
observer.observe(el);
});
});