/* https://developer.mozilla.org/en-US/docs/Web/CSS/Using_CSS_custom_properties */
  :root {
    --height-header: 145px;
    --main-bg-color: #333;
    --main-font-color: #fff;
    --video-overlay-font-color: rgba(255,255,255,0.9);
    --nav-logo-color: #fff;
    --nav-link-font-color-primary: #fff;
    --nav-link-font-color-hover-active: #fff;
    --nav-link-font-color-hover-inactive: rgba(255, 255, 255, 0.5);
    --nav-link-font-color-visited: #fff;
    --hamburger-menu-color: #fff;
    --nav-menu-popup-background-color: rgba(0, 0, 0, 0.9);
    --nav-menu-popup-box-shadow-color: rgba(0, 0, 0, 0.05);
    --nav-link-social-font-color-hover-active: rgba(233,45,123,0.8);
    --nav-link-social-font-color-hover-inactive: #fff;
    --nav-link-newsletter-button-color-hover-active: rgba(233,45,123,0.8);
    --nav-link-newsletter-button-color-hover-inactive: rgba(40, 39, 94, 0.8);
  }

  /* global */
  * {
    font-family: Arial, Helvetica, sans-serif;
  }

  header {
    height: var(--height-header);
  }

  body {
    background-color: var(--main-bg-color);
    margin: 0px;
  }

  /* video background */
  #background-video {
    height: 100vh;
    width: 100vw;
    object-fit: cover;
    position: fixed;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    z-index: -1;
  }


  /* https://stackoverflow.com/questions/21314206/full-width-vimeo-wrapper-background */

  /* Makes a fixed background wrapper
  which the user cannot interact with */

  .vimeo-iframe-wrapper {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
    overflow: hidden;
  }

  /* Make the iframe keep an aspect ratio, and
  position it in the middle of its parent wrapper*/

  .vimeo-iframe-wrapper > iframe {
    width: 100vw;
    height: 56.25vw; /* Given a 16:9 aspect ratio, 9/16*100 = 56.25 */
    min-height: 100vh;
    min-width: 177.77vh; /* Given a 16:9 aspect ratio, 16/9*100 = 177.77 */
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
  }

  /* page content */
  section.video * {
    color: var(--video-overlay-font-color);
  }

  section.video {
    min-height: calc(100vh - var(--height-header));
  }

  .video-text h1, .video-text h2 {
    color: var(--main-font-color);
    font-weight: bold;
    padding-left: 1rem;
    margin-bottom: 0rem;
    max-width: 75vw;
  }

  .video-text h1 {
    font-size: 2vw;
  }

  .video-text h2 {
    font-size: 5vw;
    margin-block-start: 0rem;
    padding-bottom: 0.5rem;
  }

  .video-text sup {
    font-size: xx-large;
  }

  /* navbar */
  .nav-menu {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
  }

  navbar {
      font-size: 62.5%;
  }

  li.nav-item {
      list-style: none;
  }

  li.nav-item > a {
      text-decoration: none;
      font-weight: 600;
  }

  .navbar {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 1rem 1.5rem;
  }

  .hamburger {
      display: none;
  }

  .bar {
      display: block;
      width: 25px;
      height: 3px;
      margin: 5px auto;
      -webkit-transition: all 0.3s ease-in-out;
      transition: all 0.3s ease-in-out;
      background-color: var(--hamburger-menu-color);
  }

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

  .nav-item {
      margin-left: 5rem;
  }

  .nav-link{
      font-size: 1.6rem;
      font-weight: 400;
      color: var(--nav-link-font-color-primary);
      transition: color 0.5s;
  }

  .nav-menu:hover .nav-link {
    color: var(--nav-link-font-color-hover-inactive);
  }

  .nav-menu:hover .nav-link:hover{
      color: var(--nav-link-font-color-hover-active);
  }

  .nav-logo {
      font-size: 2.1rem;
      font-weight: 500;
      color: var(--nav-logo-color);

      width: 16.67%; /* something for imgix / srcset to latch onto */
  }

  .nav-logo img {
    height: auto;
    width: 100%;
  }

  @media only screen and (max-width: 768px) {
    .nav-logo { width:128px; } /* something for imgix / srcset to latch onto */
  }

  @media only screen and (max-width: 1040px) {

      .video-text h1 {
        font-size: 4vw;
      }

      .video-text h2 {
        font-size: 6vw;
      }

      .video-text sup {
        font-size: large;
      }

      /* no hover when using hamburger menu */
      .nav-menu:hover .nav-link, .nav-menu:hover .nav-link:hover {
          color: var(--nav-link-font-color-primary)
      }

      .nav-menu {
          position: fixed;
          left: -100%;

          top: 0rem;
          height: 100%;

          flex-direction: column;
          background-color: var(--nav-menu-popup-background-color);
          width: 100%;
          text-align: center;
          transition: 0.3s;
          box-shadow: 0 10px 27px var(--nav-menu-popup-box-shadow-color);

          justify-content: space-evenly;
          justify-content: center; /* better vertical spacing in hamburger menu */
      }

      .nav-menu.active {
          left: 0;
      }

      .nav-item {
          margin: 1.5rem 0;
      }

      .hamburger {
          display: block;
          cursor: pointer;
      }

      .hamburger.active .bar:nth-child(2) {
          opacity: 0;
      }

      .hamburger.active .bar:nth-child(1) {
          transform: translateY(8px) rotate(45deg);
      }

      .hamburger.active .bar:nth-child(3) {
          transform: translateY(-8px) rotate(-45deg);
      }

  }


  footer ul {
    list-style: none;
    padding-left: 0;
  }

  footer {
    background-color: #555;
    color: #bbb;
    line-height: 1.5;
  }
  footer a {
    text-decoration: none;
    color: #eee;
  }
  a:hover {
    text-decoration: underline;
  }
  .ft-title {
    color: #fff;
    font-size: 1.375rem;
    padding-bottom: 0.625rem;
  }

  /* Sticks footer to bottom */
  body {
    display: flex;
    min-height: 100vh;
    flex-direction: column;
  }
  .container {
    flex: 1;
  }

  .ft-social h2, .ft-legal h2, .ft-main h2 {
    margin-block-end: 0rem;
  }

  .ft-social ul, .ft-legal ul, .ft-main ul {
    margin-block-start: 0rem;
  }

  /* Footer main */
  .ft-main {
    padding: 1.25rem 1.875rem;
    display: flex;
    flex-wrap: wrap;
  }
  @media only screen and (min-width: 29.8125rem /* 477px */) {
    .ft-main {
      justify-content: space-evenly;
    }
  }
  @media only screen and (min-width: 77.5rem /* 1240px */) {
    .ft-main {
      justify-content: space-evenly;
    }
  }
  .ft-main-item {
    padding: 1.25rem;
    min-width: 12.5rem;
  }

  /* Footer main | Newsletter form */
  form {
    display: flex;
    flex-direction: column;
    flex-wrap: wrap;
  }
  input[type="email"] {
    border: 0;
    padding: 0.625rem;
    margin-top: 0.3125rem;
  }
  input[type="submit"] {
    background-color: var(--nav-link-newsletter-button-color-hover-inactive);
    color: #fff;
    cursor: pointer;
    border: 0;
    padding: 0.625rem 0.9375rem;
    margin-top: 0.3125rem;
  }

  input[type="submit"]:hover {
    background-color: var(--nav-link-newsletter-button-color-hover-active);
  }

  input[type=checkbox] {
    margin-top: 16px;
    margin-bottom: 16px;
  }

  /* Footer social */
  .ft-social {
    padding: 0 1.875rem 0;
  }
  .ft-social-list {
    display: flex;
    justify-content: center;
    border-top: 1px #777 solid;
    padding-top: 1.25rem;
  }
  .ft-social-list li {
    margin: 0.5rem;
    font-size: 1.5rem;
  }

  .ft-social-list:hover .fa-brands {
    color: var(--nav-link-social-font-color-hover-inactive);
  }

  .ft-social-list:hover .fa-brands:hover{
      color: var(--nav-link-social-font-color-hover-active);
  }

  /* Footer legal */
  .ft-legal {
    padding: 0.9375rem 1.875rem;
    background-color: #333;
  }
  .ft-legal-list {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
  }
  .ft-legal-list li {
    margin: 0.125rem 0.625rem;
    white-space: nowrap;
  }
  /* one before the last child */
  .ft-legal-list li:nth-last-child(2) {
      flex: 1;
  }

  .video-text {

    flex: 1;
      display: flex;
      flex-direction: column;
      flex-wrap: nowrap;
      align-items: flex-start;
      justify-content: flex-end;
      color: var(--video-overlay-font-color);
      margin-bottom: 1rem;

  }