@layer styles {
  .heimr-hamburger-button {
    background: none;
    border: none;
    cursor: pointer;
    outline: none;
    padding: 0;
  }

  .header {
    background: var(--color__background--main);
    box-shadow: 0px 3px 18px #0000001c;
    left: 0;
    position: fixed;
    width: 100%;
    z-index: var(--z-index__header);
  }

  .header__content {
    align-items: center;
    background-color: var(--color__background--main);
    display: grid;
    grid-gap: var(--space--small);
    grid-template-columns:
      minmax(var(--logotype__min-width), var(--logotype__max-width))
      1fr;
    grid-template-rows: var(--size__header--max-height);
    justify-items: flex-end;
    margin: 0 auto;
    max-width: var(--content-width);
  }

  .header__logotype {
    max-width: 100%;
  }

  .menu-container {
    display: grid;
    grid-gap: var(--space--small);
    grid-template-columns: 1fr;
    justify-items: flex-end;
  }

  @media (min-width: 900px) {
    .menu-container {
      grid-gap: var(--space--small);
    }
  }

  .heimr-menu {
    display: none;
  }

  @media (min-width: 900px) {
    .heimr-menu {
      white-space: nowrap;
      align-items: center;
      display: inline-block;
    }
  }

  .heimr-menu--open {
    background-color: var(--color__background--mobile-menu);
    box-shadow: 0 4px 122px rgba(0, 0, 0, 0.6);
    display: inline-block;
    padding: 4vh 0;
    position: fixed;
    right: 0;
    text-align: center;
    top: calc(var(--size__header--max-height) + 1px);
    width: 100%;
    z-index: -1;
  }

  .heimr-menu__item {
    display: block;
    color: var(--color__theme--ecovs);
    font-size: var(--size__font--standard);
    font-weight: 700;
    letter-spacing: 1px;
    margin-right: 0;
    opacity: 1;
    text-decoration: none;
    text-transform: uppercase;
  }

  .heimr-menu__item:hover {
    text-decoration: underline;
    outline: var(--color__theme--ecovs);
  }

  @media (min-width: 900px) {
    .heimr-menu__item {
      border-bottom: 2px solid transparent;
      display: inline-block;
      font-size: var(--size__font--links);
      margin-right: var(--space--small);
      opacity: 0.8;
      transition: border-bottom 0.3s;
    }
  }

  @media (min-width: 900px) {
    .heimr-menu__item:first-child {
      padding-left: 0;
    }
  }

  @media (min-width: 900px) {
    .heimr-menu__item:last-child {
      padding-right: 0;
      margin: 0;
    }
  }

  @media (min-width: 900px) {
    .heimr-menu__item:hover {
      border-bottom: 2px solid var(--color__theme--ecovs);
      text-decoration: none;
    }
  }

  .heimr-hamburger-button {
    font-size: 1.5rem;
    line-height: 0.5;
  }

  @media (min-width: 900px) {
    .heimr-hamburger-button {
      display: none;
    }
  }

  .heimr-hamburger-button--open {
    font-size: 2.4rem;
    line-height: 0.8;
  }
}