Headers

Header

21 Sep 2022

Site header with navigation
HTML
SCSS
PostCSS
JS
                            <header class="header fixed">
  <div class="cont">
    <div class="navbar">
      <a href="./index.html" class="logo">
        <img src="./images/logo.svg" alt="" />
      </a>
      <nav class="navbar-nav nav-slide-right">
        <ul class="menu">
          <li class="menu-item">
            <a class="menu-link" href="./index.html">Home</a>
          </li>
          <li class="menu-item">
            <a class="menu-link" href="./about-us.html">About Us</a>
          </li>
          <li class="menu-item dropdown">
            <a class="menu-link dropdown-toggle" href="./job-search.html"
              >Job Board</a
            >
            <ul class="dropdown-menu">
              <li><a class="menu-link" href="/">engineering</a></li>
              <li><a class="menu-link" href="/">software & it</a></li>
            </ul>
          </li>
          <li class="menu-item">
            <a class="menu-link" href="./insights.html">Insights Hub</a>
          </li>
          <li class="menu-item dropdown">
            <a class="menu-link dropdown-toggle" href="./meet-the-team.html"
              >Meet the team</a
            >
            <ul class="dropdown-menu">
              <li><a class="menu-link" href="/">engineering</a></li>
              <li><a class="menu-link" href="/">software & it</a></li>
              <li><a class="menu-link" href="/">engineering</a></li>
              <li><a class="menu-link" href="/">software & it</a></li>
              <li><a class="menu-link" href="/">engineering</a></li>
              <li><a class="menu-link" href="/">software & it</a></li>
              <li><a class="menu-link" href="/">engineering</a></li>
              <li><a class="menu-link" href="/">software & it</a></li>
            </ul>
          </li>
          <li class="menu-item">
            <a class="menu-link" href="./client-hub.html">Client Hub</a>
          </li>
          <li class="menu-item">
            <a class="menu-link" href="./contact-us.html">Contact Us</a>
          </li>
          <li class="menu-item">
            <a class="menu-link" href="./usecases.html">Use Cases</a>
          </li>
        </ul>
      </nav>
      <div class="burger menu-toggle">
        <span></span>
      </div>
    </div>
  </div>
</header>

<div class="header-close-wrapper"></div>

                        
                            /*----------------------- Common desktop header -----------------------*/
.header {
  position: absolute;
  transition: background ease-in-out 0.25s, height ease-in-out 0.25s;
  width: 100%;
  top: 0;
  left: 0;
  right: 0;
  z-index: 999;
  height: ac(120px, 75px);
  padding: ac(25px, 15px) 0;
  display: flex;
  align-items: center;

  &.absolute {
    position: absolute;
  }

  &.fixed {
    position: fixed;
  }

  &.scrolled {
    background: rgba(var(--black-rgb), 0.8);
    backdrop-filter: blur(10px);
    height: ac(100px, 60px);

    .logo {
      width: ac(130px, 60px);
    }
  }

  .logo {
    height: 100%;
    width: ac(100px, 70px);
    flex-shrink: 0;

    &::before {
      display: none;
    }

    &:hover {
      transform: scale(1.06);
    }

    img {
      width: 100%;
      height: 100%;
      object-fit: contain;
    }
  }

  .navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  .burger {
    display: none;
  }

  .navbar-nav {
    display: flex;
    flex-grow: 1;
  }

  .menu {
    width: 100%;
    display: flex;
    justify-content: flex-end;
  }

  .menu-item {
    margin-right: 20px;
    position: relative;

    &.dropdown {
      & > .menu-link {
        display: inline-flex;
        justify-content: space-between;
        align-items: center;

        &::after {
          content: "\e999";
          font-family: "icomoon";
          font-size: ac(10px, 8px);
          padding-left: 10px;
        }
      }
    }
  }

  &:not(.header-mobile) {
    .menu-item {
      @media (min-width: $mobile-menu-end-point) {
        padding: 5px 0;
      }

      &:hover {
        @media (min-width: $mobile-menu-end-point) {
          .dropdown-menu {
            display: block;
          }
        }
      }
    }
  }

  .menu-link {
    position: relative;
    font-size: ac(16px, 14px);
    @include transition-all;

    &::before {
      content: "";
      position: absolute;
      bottom: 0;
      right: 0;
      width: 0;
      height: 2px;
      background: var(--white);
      @include transition-all;
    }

    &:hover {
      color: var(--primary);

      &::before {
        width: 100%;
        left: 0;
        background: var(--primary);
      }
    }
  }

  .dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 100%;
    padding: 10px 10px 10px 15px;
    border-radius: 10px;
    background: var(--bg-second);
    box-sizing: content-box;
    display: none;

    li {
      .menu-link {
        padding: 5px 0;
        text-transform: capitalize;
      }
    }
  }
}

/* end of Common desktop header */
/*----------------------- Common desktop header Mobile HEADER -----------------------*/

@media (max-width: $mobile-menu-start-point) {
  .header:not(.header-mobile) {
    .burger,
    .menu-toggle {
      display: flex;
    }

    .navbar-nav {
      position: fixed;
      right: 0;
      top: 0;
      width: 50%;
      height: 100vh;
      min-width: 320px;
      padding-top: 100px;
      background: var(--bg-second);
      padding-right: 5px;
      padding-bottom: 40px;
      transition: transform 0.3s ease-out;

      &.nav-slide-left {
        right: auto;
        left: 0;
        transform: translateX(-100%);

        &.active {
          transform: translateX(0);
        }
      }

      &.nav-slide-right {
        right: 0;
        left: auto;
        transform: translateX(100%);

        &.active {
          transform: translateX(0);
        }
      }

      &.nav-slide-down {
        right: auto;
        left: 0;
        transform: translateY(-100%);

        &.active {
          transform: translateY(0);
        }
      }

      &.nav-slide-up {
        right: auto;
        left: 0;
        transform: translateY(100%);

        &.active {
          transform: translateY(0);
        }
      }

      .menu {
        width: 100%;
        max-height: 100%;
        overflow-y: auto;
        flex-direction: column;
        justify-content: flex-start;
        padding-left: 40px;
        align-items: flex-start;
        align-self: center;

        &::-webkit-scrollbar {
          width: 3px;
          height: 2px;
          background: rgba(255, 255, 255, 0.1);
          border-radius: 3px;
        }

        &::-webkit-scrollbar-thumb {
          background: rgba(255, 255, 255, 0.5);
          border-radius: 3px;
          cursor: pointer;
        }
      }

      .menu-link {
        padding: 10px 0;
        font-size: ac(30px, 22px);
      }
    }

    .dropdown-menu {
      position: relative;
      top: 0;
    }
  }
}

/* end of Common desktop header Mobile HEADER */

/*----------------------- ONLY Mobile HEADER -----------------------*/
.header.header-mobile {
  .burger {
    display: flex;
  }

  .navbar-nav {
    position: fixed;
    right: 0;
    top: 0;
    width: 50%;
    height: 100vh;
    min-width: 320px;
    padding-top: 100px;
    background: var(--bg-second);
    padding-right: 5px;
    padding-bottom: 40px;
    transition: transform 0.3s ease-out;

    &.nav-slide-left {
      right: auto;
      left: 0;
      transform: translateX(-100%);

      &.active {
        transform: translateX(0);
      }
    }

    &.nav-slide-right {
      right: 0;
      left: auto;
      transform: translateX(100%);

      &.active {
        transform: translateX(0);
      }
    }

    &.nav-slide-down {
      right: auto;
      left: 0;
      transform: translateY(-100%);

      &.active {
        transform: translateY(0);
      }
    }

    &.nav-slide-up {
      right: auto;
      left: 0;
      transform: translateY(100%);

      &.active {
        transform: translateY(0);
      }
    }

    .menu {
      width: 100%;
      max-height: 100%;
      overflow-y: auto;
      flex-direction: column;
      justify-content: flex-start;
      padding-left: 40px;
      align-items: flex-start;
      align-self: center;

      &::-webkit-scrollbar {
        width: 3px;
        height: 2px;
        background: rgba(255, 255, 255, 0.1);
        border-radius: 3px;
      }

      &::-webkit-scrollbar-thumb {
        background: rgba(255, 255, 255, 0.5);
        border-radius: 3px;
        cursor: pointer;
      }
    }

    .menu-link {
      padding: 10px 0;
      font-size: ac(25px, 18px);
    }
  }

  .dropdown-menu {
    position: relative;
    top: 0;
  }
}

/* end of ONLY Mobile HEADER */

/*----------------------- HEADER COMPONENTS -----------------------*/
.burger,
.menu-toggle {
  position: relative;
  flex-direction: column;
  justify-content: center;
  cursor: pointer;
  width: ac(48px, 36px, 375, 1025);
  height: 16px;
  display: flex;

  span {
    width: 100%;
    height: 2px;
    background: var(--white);
    transition: all 0.1s;
    position: relative;

    &::before,
    &::after {
      position: absolute;
      content: "";
      left: 0;
      width: 100%;
      height: 2px;
      background: var(--white);

      transition: all 0.1s;
    }

    &::before {
      top: -10px;
    }

    &::after {
      bottom: -10px;
    }
  }

  @include transition-all;

  @include min-media(1025) {
    &:hover {
      transform: scale(1.1);
    }
  }

  &.active {
    height: 40px;

    span {
      background: transparent;

      &::before {
        top: 0;
        transform: rotate(-45deg);
      }

      &::after {
        top: 0;
        transform: rotate(45deg);
      }
    }

    &:hover {
      height: 40px;
    }
  }
}

.header-close-wrapper {
  position: fixed;
  width: 100%;
  height: 100%;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 77;
  background: rgba(0, 0, 0, 0.7);
  pointer-events: none;
  visibility: hidden;
  opacity: 0;

  @include transition-all;

  &.active {
    visibility: visible;
    pointer-events: auto;
    opacity: 1;
    cursor: pointer;
  }
}

/* end of HEADER COMPONENTS*/
                        
                            /*----------------------- Common desktop header -----------------------*/
.header {
  position: absolute;
  transition: background ease-in-out 0.25s, height ease-in-out 0.25s;
  width: 100%;
  top: 0;
  left: 0;
  right: 0;
  z-index: 999;
  height: ac(120px, 75px);
  padding: ac(25px, 15px) 0;
  display: flex;
  align-items: center;
  &.absolute {
    position: absolute;
  }

  &.fixed {
    position: fixed;
  }

  &.scrolled {
    background: rgba(var(--black-rgb), 0.8);
    backdrop-filter: blur(10px);
    height: ac(100px, 60px);

    .logo {
      width: ac(130px, 60px);
    }
  }
  .logo {
    height: 100%;
    width: ac(100px, 70px);
    flex-shrink: 0;

    &::before {
      display: none;
    }

    &:hover {
      transform: scale(1.06);
    }
    img {
      width: 100%;
      height: 100%;
      object-fit: contain;
    }
  }
  .navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  .burger {
    display: none;
  }
  .navbar-nav {
    display: flex;
    flex-grow: 1;
  }
  .menu {
    width: 100%;
    display: flex;
    justify-content: flex-end;
    justify-content: flex-end;
    justify-content: flex-end;
  }
  .menu-item {
    margin-right: 20px;
    position: relative;

    &.dropdown {
      & > .menu-link {
        display: inline-flex;
        justify-content: space-between;
        align-items: center;
        &::after {
          content: "\e999";
          font-family: "icomoon";
          font-size: ac(10px, 8px);
          padding-left: 10px;
        }
      }
    }
  }
  &:not(.header-mobile) {
    .menu-item {
      @media (--mobile-menu-end-point) {
        padding: 5px 0;
      }
      &:hover {
        @media (--mobile-menu-end-point) {
          .dropdown-menu {
            display: block;
          }
        }
      }
    }
  }
  .menu-link {
    position: relative;
    font-size: ac(16px, 14px);
    @mixin transition-all;
    &::before {
      content: "";
      position: absolute;
      bottom: 0;
      right: 0;
      width: 0;
      height: 2px;
      background: var(--white);
      @mixin transition-all;
    }

    &:hover {
      color: var(--primary);

      &::before {
        width: 100%;
        left: 0;
        background: var(--primary);
      }
    }
  }
  .dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 100%;
    padding: 10px 10px 10px 15px;
    border-radius: 10px;
    background: var(--bg-second);
    box-sizing: content-box;
    display: none;
    li {
      .menu-link {
        padding: 5px 0;
        text-transform: capitalize;
      }
    }
  }
}
/* end of Common desktop header */
/*----------------------- Common desktop header Mobile HEADER -----------------------*/

@media (--mobile-menu-start-point) {
  .header:not(.header-mobile) {
    .burger,
    .menu-toggle {
      display: flex;
    }
    .navbar-nav {
      position: fixed;
      right: 0;
      top: 0;
      width: 50%;
      height: 100vh;
      min-width: 320px;
      padding-top: 100px;
      background: var(--bg-second);
      padding-right: 5px;
      padding-bottom: 40px;
      transition: transform 0.3s ease-out;
      &.nav-slide-left {
        right: auto;
        left: 0;
        transform: translateX(-100%);
        &.active {
          transform: translateX(0);
        }
      }
      &.nav-slide-right {
        right: 0;
        left: auto;
        transform: translateX(100%);
        &.active {
          transform: translateX(0);
        }
      }
      &.nav-slide-down {
        right: auto;
        left: 0;
        transform: translateY(-100%);
        &.active {
          transform: translateY(0);
        }
      }
      &.nav-slide-up {
        right: auto;
        left: 0;
        transform: translateY(100%);
        &.active {
          transform: translateY(0);
        }
      }

      .menu {
        width: 100%;
        max-height: 100%;
        overflow-y: auto;
        flex-direction: column;
        justify-content: flex-start;
        padding-left: 40px;
        align-items: flex-start;
        align-self: center;

        &::-webkit-scrollbar {
          width: 3px;
          height: 2px;
          background: rgba(255, 255, 255, 0.1);
          border-radius: 3px;
        }

        &::-webkit-scrollbar-thumb {
          background: rgba(255, 255, 255, 0.5);
          border-radius: 3px;
          cursor: pointer;
        }
      }
      .menu-link {
        padding: 10px 0;
        font-size: ac(30px, 22px);
      }
    }
    .dropdown-menu {
      position: relative;
      position: relative;
      top: 0;
    }
  }
}
/* end of Common desktop header Mobile HEADER */

/*----------------------- ONLY Mobile HEADER -----------------------*/
.header.header-mobile {
  .burger {
    display: flex;
  }
  .navbar-nav {
    position: fixed;
    right: 0;
    top: 0;
    width: 50%;
    height: 100vh;
    min-width: 320px;
    padding-top: 100px;
    background: var(--bg-second);
    padding-right: 5px;
    padding-bottom: 40px;
    transition: transform 0.3s ease-out;
    &.nav-slide-left {
      right: auto;
      left: 0;
      transform: translateX(-100%);
      &.active {
        transform: translateX(0);
      }
    }
    &.nav-slide-right {
      right: 0;
      left: auto;
      transform: translateX(100%);
      &.active {
        transform: translateX(0);
      }
    }
    &.nav-slide-down {
      right: auto;
      left: 0;
      transform: translateY(-100%);
      &.active {
        transform: translateY(0);
      }
    }
    &.nav-slide-up {
      right: auto;
      left: 0;
      transform: translateY(100%);
      &.active {
        transform: translateY(0);
      }
    }

    .menu {
      width: 100%;
      max-height: 100%;
      overflow-y: auto;
      flex-direction: column;
      justify-content: flex-start;
      padding-left: 40px;
      align-items: flex-start;
      align-self: center;

      &::-webkit-scrollbar {
        width: 3px;
        height: 2px;
        background: rgba(255, 255, 255, 0.1);
        border-radius: 3px;
      }

      &::-webkit-scrollbar-thumb {
        background: rgba(255, 255, 255, 0.5);
        border-radius: 3px;
        cursor: pointer;
      }
    }
    .menu-link {
      padding: 10px 0;
      font-size: ac(25px, 18px);
    }
  }
  .dropdown-menu {
    position: relative;
    top: 0;
  }
}
/* end of ONLY Mobile HEADER */

/*----------------------- HEADER COMPONENTS -----------------------*/
.burger,
.menu-toggle {
  position: relative;
  flex-direction: column;
  justify-content: center;
  cursor: pointer;
  width: ac(48px, 36px, 375, 1025);
  height: 16px;
  display: flex;

  span {
    width: 100%;
    height: 2px;
    background: var(--white);
    transition: all 0.1s;
    position: relative;

    &::before,
    &::after {
      position: absolute;
      content: "";
      left: 0;
      width: 100%;
      height: 2px;
      background: var(--white);

      transition: all 0.1s;
    }

    &::before {
      top: -10px;
    }

    &::after {
      bottom: -10px;
    }
  }

  @mixin transition-all;

  @mixin min-media 1025 {
    &:hover {
      transform: scale(1.1);
    }
  }

  &.active {
    height: 40px;

    span {
      background: transparent;

      &::before {
        top: 0;
        transform: rotate(-45deg);
      }

      &::after {
        top: 0;
        transform: rotate(45deg);
      }
    }

    &:hover {
      height: 40px;
    }
  }
}

.header-close-wrapper {
  position: fixed;
  width: 100%;
  height: 100%;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 77;
  background: rgba(0, 0, 0, 0.7);
  pointer-events: none;
  visibility: hidden;
  opacity: 0;

  @mixin transition-all;

  &.active {
    visibility: visible;
    pointer-events: auto;
    opacity: 1;
    cursor: pointer;
  }
}

/* end of HEADER COMPONENTS*/

                        
                            const header = document.getElementsByClassName(`header`)[0];
// Header scroll
  const scrollContainer = () => {
    return document.documentElement || document.body;
  };

  document.addEventListener("scroll", () => {
    if (scrollContainer().scrollTop > 200) {
      header.classList.add("scrolled");
    } else if (scrollContainer().scrollTop == 0) {
      header.classList.remove("scrolled");
    }
  });

  // menu handlers

  ///check mobile menu show/hide condition
  const mobileMenuStartPoint = +getComputedStyle(
    document.documentElement
  ).getPropertyValue("--mobile-menu-start-point");
  let isMobileMenuEnable =
    $(window).outerWidth() <= mobileMenuStartPoint ||
    $(".header-mobile").length;

  $(".dropdown-toggle").click(function (e) {
    if (isMobileMenuEnable) {
      //close all opened sub menu
      $(".menu-item.dropdown.active .dropdown-menu").slideUp({
        complete: function () {
          $(this).closest(".dropdown").removeClass("active");
        },
      });

      //open current submenu
      $(this).closest(".menu-item.dropdown").toggleClass("active");
      if ($(this).closest(".menu-item.dropdown").hasClass("active")) {
        e.preventDefault();
        $(this).next(".dropdown-menu").slideDown();
      }
    }
  });

  // toggle menu handler
  function menuToggle() {
    $(".menu-toggle").toggleClass("active");
    $(".navbar-nav").toggleClass("active");
    $(".header-close-wrapper").toggleClass("active");
    // LockScroll when burger open and enable when closed and enable scroll on menu
    scrollLock.getScrollState()
      ? scrollLock.disablePageScroll(
          document.querySelector(".navbar-nav .menu")
        )
      : scrollLock.enablePageScroll();
  }
  //menu update function
  function updateMenu() {
    isMobileMenuEnable =
      $(window).outerWidth() <= mobileMenuStartPoint ||
      $(".mobile-header").length;
    if (!isMobileMenuEnable) {
      $(".dropdown-menu").css("display", "");
      $(".header-close-wrapper").removeClass("active");
      $(".menu-item.active").removeClass("active");
      $(".navbar-nav").removeClass("active");
      $(".menu-toggle").removeClass("active");
      // LockScroll when burger open and enable when closed
      scrollLock.enablePageScroll();
    }
  }
  $(window).on("resize orientationchange", updateMenu);
  // end of toggle menu handler

  $(".menu-toggle").click(menuToggle); //menu toggles
  $(".header-close-wrapper").click(menuToggle); //menu toggles
                        

У модулі присутні 2-поведінки для header:

1- десктопна версія яка адаптується на певному брейкпоінті котрий задається у файлі variables.pcss три змінні --mobile-menu-start-point, @custom-media --mobile-menu-end-point, @custom-media --mobile-menu-end-point;

2- версія для мобілок, для ініціалізації потрібно до .header на етапі верстки додати клас .header-mobile;

Також для header передбачено дві поведінки позиціонування це absolute (default) i fixed. Для fixed потрібно до header на етапі верстки додати клас .fixed

Меню:

- Десктопне меню адаптується на певному брейкпоінті заданому у variables.pcss (--mobile-menu-start-point... 3шт), котрі можна міняти згідно поставленої задачі.

- Мобільне меню має 4 варіанти появи на екрані, які визначають класи котрі потрібно додати на етапі верстки до nav.navbar-nav один з перелічених класів : nav-slide-left, nav-slide-right, nav-slide-down, nav-slide-up.

У variables.pcss додати якщо не мітиться в збірці:

:root{ 
/* --mobile-menu-start-point and @custom-media --mobile-menu-start-point must be the same*/
--mobile-menu-start-point: 1200;}
/* --mobile-menu-start-point and @custom-media --mobile-menu-start-point must be the same*/
@custom-media --mobile-menu-start-point (max-width: 1200px);
/*--mobile-menu-end-point must be greater than 1 of the --mobile-menu-start-point and @custom-media --mobile-menu-start-point*/
@custom-media --mobile-menu-end-point (min-width: 1201px);
}

JS працює адаптивно відповідно до попередньо заданих брейкпоінтів у variables.pcss

Також потрібно піключити js скрітр scroll-lock-min.js

scroll-lock.min.js.zip

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