/* -------------------------------- 

File#: _2_flexi-header
Title: Flexi Header
Descr: Customizable header template
Usage: codyhouse.co/license

-------------------------------- */
:root {
  --f-header-height: 50px;
  --f-header-logo-width: 104px;
}
@media (min-width: 64rem) {
  :root {
    --f-header-height: 70px;
  }
}

.f-header {
  height: var(--f-header-height);
  width: 100%;
  z-index: var(--z-index-header, 3);
}
.f-header::before {
  /* used in JS to detect menu style */
  display: none;
  content: "mobile";
}

.f-header--expanded {
  /* class added when navigation is visible - small devices only */
}

.f-header__mobile-content {
  /* logo + menu button on small devices */
  position: relative;
  display: flex;
  height: 100%;
  justify-content: space-between;
  align-items: center;
  z-index: 2;
}

.f-header__logo {
  display: block;
  width: var(--f-header-logo-width);
  flex-shrink: 0;
  text-decoration: none;
}
.f-header__logo svg, .f-header__logo img {
  display: block;
}

.f-header__nav-control {
  /* menu button */
  --anim-menu-btn-size: 40px;
  /* 🍔 icon */
  --anim-menu-btn-icon-size: 28px;
  --anim-menu-btn-icon-stroke: 2px;
}

.f-header__nav {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  max-height: calc(100vh - var(--f-header-offset, 0px));
  overflow: auto;
  -webkit-overflow-scrolling: touch;
  -ms-scroll-chaining: none;
      overscroll-behavior: contain;
  padding: 0 0 var(--space-md);
  background-color: var(--color-bg);
  box-shadow: var(--shadow-md);
  z-index: 1;
  visibility: hidden;
  opacity: 0;
  -webkit-transform: translateY(-1em);
          transform: translateY(-1em);
}
.f-header__nav::before {
  /* top header bg + border */
  content: "";
  display: block;
  position: -webkit-sticky;
  position: sticky;
  top: 0;
  height: var(--f-header-height);
  background-color: inherit;
  border-bottom: 1px solid var(--color-contrast-lower);
}

.f-header__nav--is-visible {
  visibility: visible;
  opacity: 1;
  -webkit-transform: translateY(0);
          transform: translateY(0);
  transition: visibility 0s, opacity 0.3s, -webkit-transform 0.3s;
  transition: visibility 0s, opacity 0.3s, transform 0.3s;
  transition: visibility 0s, opacity 0.3s, transform 0.3s, -webkit-transform 0.3s;
}

.f-header__nav-logo-wrapper {
  display: none;
  /* hide logo nav on small devices */
}

.f-header__item {
  flex-shrink: 0;
  border-bottom: 1px solid var(--color-contrast-lower);
}

.f-header__dropdown-icon {
  --size: 16px;
  flex-shrink: 0;
  margin: 0 10px 0 auto;
  display: none;
  /* hide on mobile if link */
}
.f-header__dropdown-control .f-header__dropdown-icon {
  display: block;
}

.f-header__link,
.f-header__dropdown-control,
.f-header__dropdown-link,
.f-header__btn,
.f-header__form-control {
  font-size: var(--text-md);
}

.f-header__link,
.f-header__dropdown-control,
.f-header__dropdown-link {
  display: flex;
  align-items: center;
  color: var(--color-contrast-high);
  text-decoration: none;
  padding: var(--space-xs) 0;
}
.f-header__link:hover, .f-header__link[aria-current=page],
.f-header__dropdown-control:hover,
.f-header__dropdown-control[aria-current=page],
.f-header__dropdown-link:hover,
.f-header__dropdown-link[aria-current=page] {
  color: var(--color-primary);
}

.f-header__btn,
.f-header__form-control {
  width: 100%;
  margin: var(--space-xs) 0;
}

.f-header__dropdown-control {
  width: 100%;
}

.f-header__dropdown {
  /* sub navigation */
  padding-left: var(--space-md);
  /* offset sub nav */
}

.f-header__dropdown-control + .f-header__dropdown {
  display: none;
}
.f-header__dropdown-control[aria-expanded=true] + .f-header__dropdown {
  display: block;
}

@media (min-width: 64rem) {
  .f-header::before {
    content: "desktop";
  }

  .f-header__mobile-content {
    display: none;
    /* hide logo + menu (mobile content) */
  }

  .f-header__nav {
    /* reset */
    position: static;
    padding: 0;
    background-color: transparent;
    box-shadow: none;
    visibility: visible;
    opacity: 1;
    -webkit-transform: translateY(0);
            transform: translateY(0);
    transition: none;
    max-height: none;
    overflow: visible;
    -ms-scroll-chaining: chained;
        overscroll-behavior: auto;
    height: var(--f-header-height);
  }
  .f-header__nav::before {
    /* reset */
    display: none;
  }

  .f-header__nav-logo-wrapper {
    display: flex;
  }

  .f-header__nav-grid,
.f-header__list {
    display: flex;
    align-items: center;
  }

  .f-header__nav-grid {
    height: 100%;
  }

  .f-header__item {
    position: relative;
    border-bottom: none;
    margin-right: var(--space-xs);
    /* margin between nav items */
  }
  .f-header__item:last-child {
    margin-right: 0;
  }

  .f-header__dropdown-icon {
    --size: 12px;
    display: block;
    margin: 0 0 0 var(--space-xxxxs);
  }

  .f-header__link,
.f-header__dropdown-control,
.f-header__dropdown-link,
.f-header__btn,
.f-header__form-control {
    font-size: 1.125rem;
  }

  .f-header__link {
    padding: var(--space-xxxs) var(--space-xxs);
  }

  .f-header__link--icon span {
    display: none;
    /* hide icon label */
  }

  .f-header__btn,
.f-header__form-control {
    margin: 0;
    /* reset */
  }

  .f-header__dropdown {
    position: absolute;
    top: 100%;
    width: 220px;
    left: calc(50% - 110px);
    padding: var(--space-xxxs) 0;
    background-color: var(--color-bg-light);
    border-radius: var(--radius-md);
    box-shadow: var(--inner-glow), var(--shadow-md);
    z-index: var(--z-index-popover, 5);
    /* hide */
    pointer-events: none;
    visibility: hidden;
    opacity: 0;
    transition: visibility 0.2s 0.2s, opacity 0.2s 0s;
  }
  .f-header__dropdown-control + .f-header__dropdown {
    display: block;
    /* reset style */
  }
  .f-header__item:hover .f-header__dropdown, .f-header__dropdown-control[aria-expanded=true] + .f-header__dropdown {
    pointer-events: auto;
    visibility: visible;
    opacity: 1;
    transition: visibility 0.2s 0s, opacity 0.2s 0s;
  }

  .f-header__dropdown-link {
    color: var(--color-contrast-high);
    padding: var(--space-xs) var(--space-sm);
    transition: 0.2s;
  }
  .f-header__dropdown-link:hover {
    background-color: hsla(var(--color-contrast-higher-h), var(--color-contrast-higher-s), var(--color-contrast-higher-l), 0.075);
    color: var(--color-contrast-higher);
  }
}