let mainWrapper; function loadScroll() { document.addEventListener("scroll", function () { const header = document.querySelector(".navigation-top"); if (window.scrollY > 30) { header.classList.add("navigation-top--sticky"); } else { header.classList.remove("navigation-top--sticky"); } }); } function closeSandwichMenu() { const mobileNavTakeoverContainer = document.querySelector(".mobile-nav-takeover"); let menuOpacity = 1; let menuHeight = 100; closeMenuAnimation(mobileNavTakeoverContainer, menuOpacity, menuHeight); } function removeSandiwchMenu(mobileNavTakeoverContainer) { mainWrapper.style = ""; mobileNavTakeoverContainer.remove(); } function openSandwichMenu(mobileOnlyContainer) { const mobileNavTakeoverContainer = document.createElement("div"); mainWrapper.style = "overflow: hidden;"; mobileNavTakeoverContainer.classList.add("mobile-nav-takeover"); mobileNavTakeoverContainer.style = "height: 0vh; opacity: 0;" mobileNavTakeoverContainer.innerHTML += `

`; mobileOnlyContainer.append(mobileNavTakeoverContainer); let menuOpacity = 0; let menuHeight = 0; openMenuAnimation(mobileNavTakeoverContainer, menuOpacity, menuHeight); const close = document.querySelector(".close"); close.addEventListener("click", closeSandwichMenu); } function openMenuAnimation(mobileNavTakeoverContainer, menuOpacity, menuHeight) { let id = null; clearInterval(id); idOpacity = setInterval(opacityAnimation, 5); idHeight = setInterval(heightAnimation, 1) function opacityAnimation() { if (menuOpacity >= 1) { clearInterval(idOpacity); } else { menuOpacity += 0.05; mobileNavTakeoverContainer.style.opacity = menuOpacity; } } function heightAnimation() { if (menuHeight >= 100) { clearInterval(idHeight); } else { menuHeight += 2; mobileNavTakeoverContainer.style.height = menuHeight + "vh"; } } } function closeMenuAnimation(mobileNavTakeoverContainer, menuOpacity, menuHeight) { let id = null; clearInterval(id); idOpacity = setInterval(opacityAnimation, 5); idHeight = setInterval(heightAnimation, 1) function opacityAnimation() { if (menuOpacity <= 0) { clearInterval(idOpacity); } else { menuOpacity -= 0.05; mobileNavTakeoverContainer.style.opacity = menuOpacity; } } function heightAnimation() { if (menuHeight <= 0) { clearInterval(idHeight); removeSandiwchMenu(mobileNavTakeoverContainer); } else { menuHeight -= 2; mobileNavTakeoverContainer.style.height = menuHeight + "vh"; } } } function handleSandwichMenutoggle() { const hamburger = document.querySelector(".hamburger"); const mobileOnlyContainer = document.querySelector(".mobile-only"); hamburger.addEventListener("click", () => openSandwichMenu(mobileOnlyContainer)); } function handleRedDot() { const redDot = document.querySelector(".pages__list__underdot"); redDot.style.opacity = 0; const pagesListContainer = document.querySelector(".pages__list"); const pagesListWidth = pagesListContainer.offsetWidth; const pagesLinks = Array.from(document.querySelectorAll(".pages__list>li")); const margin = 45; let position = 29.5; redDot.style.transform = `translateX(${position}px) translateZ(0px)`; // const linkWidths = pagesLinks.map(link => { // return link.offsetWidth; // }); pagesListContainer.addEventListener("mouseover", () => redDot.style.opacity = 1); pagesListContainer.addEventListener("mouseout", () => redDot.style.opacity = 0); pagesLinks.map((link, index) => { link.addEventListener("mouseover", () => redDotAnimation(index, link)) }); function redDotAnimation(index, link) { clearInterval(idTranslate); let currentPosition = position; const targetLinkHalfWidth = pagesLinks[index].offsetWidth / 2; let targetTranslation = 0; const shortenPagesLinks = pagesLinks.slice(0, index + 1); shortenPagesLinks.forEach(link => { targetTranslation += (link.offsetWidth); }); targetTranslation = targetTranslation - targetLinkHalfWidth + (margin * index); const translationRate = 10; const interval = 20; if (currentPosition === targetTranslation) { return } else if (currentPosition < targetTranslation) { idTranslate = setInterval(translationAnimationToRight, interval); } else { idTranslate = setInterval(translationAnimationToLeft, interval); } function translationAnimationToRight() { if (currentPosition > (targetTranslation)) { redDot.style.transform = `translateX(${targetTranslation}px) translateZ(0px)`; currentPosition = targetTranslation; position = currentPosition; clearInterval(idTranslate); } else { currentPosition += translationRate; redDot.style.transform = `translateX(${currentPosition}px) translateZ(0px)`; position = currentPosition; } } function translationAnimationToLeft() { if (currentPosition < (targetTranslation)) { redDot.style.transform = `translateX(${targetTranslation}px) translateZ(0px)`; currentPosition = targetTranslation; position = currentPosition; clearInterval(idTranslate); } else { currentPosition -= translationRate; redDot.style.transform = `translateX(${currentPosition}px) translateZ(0px)`; position = currentPosition; } } } } function init() { mainWrapper = document.querySelector("#main-wrapper"); loadScroll(); handleRedDot(); handleSandwichMenutoggle(); } let idTranslate; window.addEventListener("load", init);

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