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main.js
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main.js
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// Abre e fecha o menu quando icone for clicado
const nav = document.querySelector('#header nav')
const toggle = document.querySelectorAll('nav .toggle')
for (const element of toggle) {
element.addEventListener('click', function () {
nav.classList.toggle('show')
})
}
// quando clicar em um item do menu, esconder um menu
const links = document.querySelectorAll('nav ul li a')
for (const link of links) {
link.addEventListener('click', function () {
nav.classList.remove('show')
})
}
// Mudar o Header quando der scroll
const header = document.querySelector('#header')
const navHeight = header.offsetHeight
function changeHeaderWhenScroll() {
if (window.scrollY >= navHeight) {
header.classList.add('scroll')
} else {
header.classList.remove('scroll')
}
}
// Avisar Número Fictício
const aviso = document.querySelector('#contact a.button')
aviso.addEventListener('click', function () {
alert('Esse número não existe, é apenas um número Fictício!')
})
// Testimonials Swiper Carousel
const swiper = new Swiper('.swiper-container', {
slidesPerView: 1,
pagination: {
el: '.swiper-pagination'
},
mousewheel: true,
keyboard: true,
breakpoints: {
767: {
slidesPerView: 2,
setWrapperSize: true
}
}
})
// ScrollReveal: Mostrar elementos quando der scroll na página
const scrollReveal = ScrollReveal({
origin: 'top',
distance: '30px',
duration: 700,
reset: true
})
scrollReveal.reveal(
`#home .image, #home .text,
#about .image, #about .text,
#sevices header, #services .cards,
#testimonials header, #testimonials .testimonials,
#contact .text, #contact .links,
footer .brand, footer .social
`,
{ interval: 100 }
)
// Botão voltar pro topo
const backToTopButton = document.querySelector('.back-to-top')
function backToTop() {
if (window.scrollY >= 560) {
backToTopButton.classList.add('show')
} else {
backToTopButton.classList.remove('show')
}
}
// Menu Ativo de acordo com a seção visível
const sections = document.querySelectorAll('main section[id]')
function activateMenuAtCurrentSection() {
const checkpoint = window.pageYOffset + (window.innerHeight / 8) * 4
for (const section of sections) {
const sectionTop = section.offsetTop
const sectionHeight = section.offsetHeight
const sectionId = section.getAttribute('id')
const checkpointStart = checkpoint >= sectionTop
const checkpointEnd = checkpoint <= sectionTop + sectionHeight
if (checkpointStart && checkpointEnd) {
document
.querySelector('nav ul li a[href*=' + sectionId + ']')
.classList.add('active')
} else {
document
.querySelector('nav ul li a[href*=' + sectionId + ']')
.classList.remove('active')
}
}
}
// When Scroll
window.addEventListener('scroll', function () {
changeHeaderWhenScroll()
backToTop()
activateMenuAtCurrentSection()
})