.header {

@include position(fixed, 0 0 null 0);
display: flex;
flex-direction: row;
align-items: center;
height: $header-height;
padding: 0 $outer-pad;
background: rgba($white, 1);
color: $text-color;
box-shadow: 0 1px 1px rgba($black, 0.1);
transition: background 0.3s ease, transform 0.6s $CurveFastOutSlowIn, opacity 0.6s $CurveFastOutSlowIn;
z-index: 1024;
transform: translateZ(0);

@include media($tablet) {
  transform: none;
}

&--previewOpen {
  transform: translate3d(0, -100%, 0);
  opacity: 0;
}

&--transparent {
  background: transparent;
  box-shadow: none;
}

&--scrolled {
  background: rgba($white, 1);
  color: $text-color;
  box-shadow: 0 1px 1px rgba($black, 0.1);
}

&__title {
  display: flex;
  align-items: center;
  position: relative;
  z-index: 20;
}

&__titleLink {
  display: flex;
  align-items: center;
  border: 0;

  &:hover {
    border: 0;
  }
}

&__logoContainer {
  height: 34px;
  width: 25px;
}

&__logo {
  height: 34px;
  width: 25px;
}

&__logoColour,
&__logoSolid {
  transition: all 0.3s ease;
}

&__logoColour {
  opacity: 1;

  .header--transparent & {
    opacity: 0;
  }

  .header--scrolled &,
  .header--navOpen & {
    opacity: 1;
  }
}

&__logoSolid {
  opacity: 0;

  .header--transparent & {
    opacity: 1;
  }

  .header--scrolled &,
  .header--navOpen & {
    opacity: 0;
  }
}

&__titleText {
  font-size: 12px;
  letter-spacing: 0.08em;
  font-weight: 600;
  text-transform: uppercase;
  margin-left: 15px;
  padding-left: 20px;
  border-left: $base-border;
  transition: color 0.3s ease;
  color: $text-color;

  .header--transparent & {
    color: $white;
    border-left: 1px solid rgba($white, 0.3);
  }

  .header--scrolled & {
    color: $text-color;
    border-left: $base-border;
  }

  @include media($tablet) {
    .header--navOpen & {
      color: $text-color;
      border-left: $base-border;
    }
  }
}

&__nav {
  display: flex;
  align-items: center;
  margin-left: auto;
  height: 100%;
  position: relative;
}

&__navList {
  list-style-type: none;
  display: flex;
  flex-direction: row;
  align-items: center;
  margin: 0;
  height: 100%;

  @include media($tablet) {
    @include position(fixed, 0 0 0 0);
    background: rgba($white, 0);
    padding-top: 40px;
    visibility: hidden;
    pointer-events: none;
    flex-direction: column;
    justify-content: center;
    transition: all 0.4s 0.2s $CurveFastOutSlowIn;

    .header--navOpen & {
      transition: all 0.4s $CurveFastOutSlowIn;
      visibility: visible;
      pointer-events: auto;
      background: rgba($white, 0.95);
    }
  }
}

&__toggleButton {
  display: none;
  border: 0;
  padding: 0;
  font-size: 12px;
  letter-spacing: 0.08em;
  font-weight: 600;
  background: none;
  text-transform: uppercase;
  position: relative;
  z-index: 20;
  border-radius: $base-border-radius;
  transition: all 0.3s ease;
  padding: 10px;
  right: -10px;
  position: relative;
  align-items: center;
  margin: 0;

  &:focus,
  &:hover,
  &:active {
    background: rgba($black, 0.1);
    outline: none;
  }

  .header--navOpen & { color: $text-color; }

  .header--transparent & {
    color: $white;
    &--navOpen { color: $text-color; }
  }

  .header--scrolled &,
  .header--navOpen & {
    color: $text-color;
  }

  @include media($tablet) {
    display: flex;
  }
}

&__toggleButtonInner {
  display: flex;
  align-items: center;
}

&__toggleIcon {
  $bar-width: 18px;
  $bar-height: 2px;
  $bar-spacing: 5px;
  $bar-color: lighten($black, 60%);
  $bar-color-light: $white;
  $bar-anim-duration: 0.5s;
  $bar-anim-curve: cubic-bezier(0.23, 1, 0.32, 1);

  position: relative;
  background: rgba($bar-color, 1);
  transition: all 0.2s 0s;
  width: $bar-width;
  height: $bar-height;
  margin-right: 8px;

  .header--navOpen & {
    transition: all 0s 0.2s;
  }

  .header--transparent & {
    background: rgba($bar-color-light, 1);
  }

  .header--scrolled & {
    transition: all 0.2s 0s;
    background: rgba($bar-color, 1);
  }

  .header--navOpen & {
    background: rgba($bar-color, 0);
  }

  @keyframes barTop {
    0% { transform: translateY(-$bar-spacing) rotate(0deg);}
    40% { transform: translateY(0) rotate(0deg);}
    100% { transform: translateY(0) rotate(-45deg);}
  }

  @keyframes barBottom {
    0% { transform: translateY($bar-spacing) rotate(0deg);}
    40% { transform: translateY(0) rotate(0deg);}
    100% { transform: translateY(0) rotate(45deg);}
  }

  @keyframes barTopClose {
    0% { transform: translateY(0) rotate(-45deg); }
    40% { transform: translateY(0) rotate(0deg); }
    100% { transform: translateY(-$bar-spacing) rotate(0deg); }
  }

  @keyframes barBottomClose {
    0% { transform: translateY(0) rotate(45deg); }
    40% { transform: translateY(0) rotate(0deg); }
    100% { transform: translateY($bar-spacing) rotate(0deg); }
  }

  &:before {
      content: "";
      position: absolute;
      left: 0;
    transition: all 0.2s 0s;
      transform: translateY(-$bar-spacing);
      background: rgba($bar-color, 1);
    width: $bar-width;
    height: $bar-height;

    .header--navOpen & {
      transition: all 0s 0.2s;
    }

    .header--transparent & {
      background: rgba($bar-color-light, 1);
    }

    .header--scrolled & {
      background: rgba($bar-color, 1);
    }
  }

  &:after {
      content: "";
      position: absolute;
      left: 0;
    transition: all 0.2s 0s;
      transform: translateY($bar-spacing);
      background: rgba($bar-color, 1);
    width: $bar-width;
    height: $bar-height;

    .header--navOpen & {
      transition: all 0s 0.2s;
    }

    .header--transparent & {
      background: rgba($bar-color-light, 1);
    }

    .header--scrolled & {
      transition: all 0.2s 0s;
      background: rgba($bar-color, 1);
    }
  }

  .header--navOpen & {
    &:before {
      animation: barTop $bar-anim-duration $bar-anim-curve forwards;
      background: rgba($bar-color, 1);
    }
  }

  .header--navOpen & {
    &:after {
      animation: barBottom $bar-anim-duration $bar-anim-curve forwards;
      background: rgba($bar-color, 1);
    }
  }

  &--closing:before {
    animation: barTopClose $bar-anim-duration $bar-anim-curve forwards;
  }

  &--closing:after {
    animation: barBottomClose $bar-anim-duration $bar-anim-curve forwards;
  }
}

&__navItem {
  margin: 0;
  margin-right: 30px;
  display: flex;
  align-items: center;
  height: 100%;

  &:last-child {
    margin-right: 0;
  }

  @include media($tablet) {
    transform: translate3d(0, 50px, 0);
    transition: all 0.4s $CurveFastOutSlowIn;
    margin-right: 0;
    height: auto;
    opacity: 0;
    width: 100%;
  }

  .header--navOpen & {
    @include media($tablet) {
      transform: translate3d(0, 0, 0);
      opacity: 1;
    }
  }
}

&__navLink {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: currentColor;
  border: 0;
  height: 100%;
  display: flex;
  align-items: center;

  .header--transparent & {
    color: rgba($white, 0.8);
  }

  .header--scrolled & {
    color: $text-color;
  }

  .header & {
    &--active,
    &:hover {
      color: $primary-color;
      border: 0;
    }
  }

  .header--transparent & {
    &--active,
    &:hover {
      color: $white;
      border: 0;
    }
  }

  .header--scrolled & {
    &--active,
    &:hover {
      color: $primary-color;
      border: 0;
    }
  }

  &.button--primary,
  &.button--primary:hover {
    color: $white;
  }

  @include media($tablet) {
    text-transform: none;
    font-size: 18px;
    letter-spacing: normal;
    padding: 25px 0;
    height: auto;
    width: 100%;
    justify-content: center;

    .header & {
      color: $text-color;
      &--active, &:hover { color: $primary-color; }
    }
  }
}

}