const remFactor = 16;
const verticalUnit = 1.3 * remFactor;

function toggleTab(data, tab) {
  if (data.activeTab === tab) {
    scrollToElem("body");
    setTimeout(() => {
      data.activeTab = "";
      data.isOpen = false;
    }, 200);
  } else {
    data.activeTab = tab;
    data.isOpen = true;
    scrollToElem(".active-tab");
  }
}

function scrollToElem(selector) {
  document.querySelector(".active-tab").scrollTop = 0;
  setTimeout(() => {
    const yOffset = -7 * verticalUnit;
    const elem = document.querySelector(selector);
    const top = elem.getBoundingClientRect().top;
    window.scrollTo({
      top: top + window.scrollY + yOffset,
      behavior: "smooth",
    });
  }, 100);
}

document.addEventListener("DOMContentLoaded", () => {
  function toggleLogoState() {
    const scrollY = window.scrollY || window.pageYOffset;

    if (scrollY > 10) {
      document.querySelector("#main-header").classList.add("minimized");
    } else {
      document.querySelector("#main-header").classList.remove("minimized");
    }
  }

  window.addEventListener("scroll", () => {
    toggleLogoState();
  });

  if (
    navigator.userAgent.toLowerCase().includes("safari") &&
    window.innerWidth < 800
  ) {
    document.querySelector("#tabs").classList.add("safari");
  }
});