.inclua-site-header {
  background: #f1f3f7;
  border-bottom: 1px solid var(--color-border-subtle);
  position: sticky;
  top: 0;
  z-index: 100;

  & .inclua-site-header__inner {
    min-height: var(--spacing-22);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-6);

    @media (max-width: 74.9375rem) {
      min-height: var(--spacing-16);
      grid-template-columns: 1fr auto;
      gap: var(--spacing-6);
      padding-block: var(--spacing-2);
    }
  }

  &:has(.inclua-nav.is-open) {
    @media (max-width: 74.9375rem) {
      z-index: 120;
    }
  }
}

@supports (container-type: scroll-state) {
  html {
    container-name: page-scroll;
    container-type: scroll-state;
  }

  .inclua-site-header {
    @media (min-width: 75rem) {
      transform: translateY(0);
      transition: transform 0.3s ease-in-out;
      will-change: transform;

      @container page-scroll scroll-state(scrolled: block-end) {
        transform: translateY(-100%);
      }

      @media (prefers-reduced-motion: reduce) {
        transition-duration: 0s;
      }
    }
  }
}

.inclua-brand {
  color: var(--color-text-secondary);
  flex: 0 0 var(--spacing-32);
  font-size: var(--font-size-4xl);
  font-weight: 900;
  line-height: 2rem;
  letter-spacing: 0;
  text-decoration: none;

  @media (max-width: 45rem) {
    font-size: var(--font-size-3xl);
  }
}

.inclua-nav {
  flex: 0 1 auto;

  @media (max-width: 74.9375rem) {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 18.75rem;
    background-color: var(--color-surface-default);
    color: var(--color-text-primary);
    z-index: 1;
    padding: var(--spacing-20) var(--spacing-6) var(--spacing-6);
    transform: translateX(100%);
    transition: transform var(--transition-spring);
    box-shadow: -var(--spacing-1) 0 var(--spacing-3) rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-10);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;

    &.is-open {
      transform: translateX(0);
    }
  }

  & .inclua-nav__list {
    display: flex;
    align-items: center;
    gap: var(--spacing-6);
    margin: 0;
    padding: 0;
    list-style: none;

    @media (max-width: 74.9375rem) {
      flex-direction: column;
      align-items: flex-start;
      gap: var(--spacing-4);
    }
  }

  & .inclua-nav__list a {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    perspective: 300px;
    transform-style: preserve-3d;
    color: var(--color-text-secondary);
    font-size: var(--font-size-body);
    font-weight: 400;
    line-height: var(--line-height-body);
    letter-spacing: 0;
    text-align: center;
    text-decoration: none;
    white-space: nowrap;
    transition: color 0.18s ease, background-size 0.3s ease;
    background-image: linear-gradient(#fbcb49, #fbcb49);
    background-size: 0% 2px;
    background-repeat: no-repeat;
    background-position: left bottom;

    @media (max-width: 74.9375rem) {
      font-size: var(--font-size-lead);
      width: 100%;
      justify-content: space-between;
      padding-block: var(--spacing-2);
    }
  }

  & .inclua-nav__list > li > a {
    &:hover,
    &:focus {
      color: var(--color-action-primary);
      background-size: 100% 2px;
    }
  }

  & .inclua-nav__item {
    position: relative;

    @media (max-width: 74.9375rem) {
      width: 100%;
    }
  }

  & .inclua-nav__item:hover,
  & .inclua-nav__item:focus-within {
    & .inclua-nav__submenu {
      opacity: 1;
      pointer-events: auto;
      transform: translateY(0);
    }

    & .inclua-nav__trigger {
      color: var(--color-action-primary);
      opacity: 0.85;
      background-size: 100% 2px;
    }

    & .inclua-chevron {
      transform: rotate(180deg);
    }
  }

  & .inclua-nav__submenu {
    position: absolute;
    top: calc(100% + var(--spacing-1));
    left: 0;
    z-index: 2;
    display: grid;
    gap: var(--spacing-1);
    min-width: auto;
    margin: 0;
    padding: var(--spacing-3) var(--spacing-2) var(--spacing-2);
    list-style: none;
    border: 1px solid var(--color-border-subtle);
    border-radius: var(--radius-card-compact);
    background: var(--color-surface-default);
    box-shadow: var(--shadow-control);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-var(--spacing-1));
    transition:
      opacity var(--transition-spring),
      transform var(--transition-spring);

    @media (min-width: 75rem) {
      &::before {
        content: "";
        position: absolute;
        inset-inline: 0;
        bottom: 100%;
        height: var(--spacing-1);
      }
    }

    @media (max-width: 74.9375rem) {
      position: static;
      gap: 0;
      min-width: 0;
      padding: 0 0 0 var(--spacing-4);
      border: 0;
      box-shadow: none;
      opacity: 1;
      pointer-events: auto;
      transform: none;
      width: 100%;
    }
  }

  & .inclua-nav__submenu a {
    justify-content: flex-start;
    width: 100%;
    padding: var(--spacing-2) var(--spacing-3);
    border-radius: var(--radius-control);
    text-align: left;

    @media (max-width: 74.9375rem) {
      font-size: var(--font-size-body);
      padding-block: var(--spacing-2);
    }

    &:hover,
    &:focus {
      background: var(--color-background-muted);
    }
  }

  & .inclua-nav__trigger {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    perspective: 300px;
    transform-style: preserve-3d;
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    color: var(--color-text-secondary);
    font-size: var(--font-size-body);
    font-weight: 400;
    line-height: var(--line-height-body);
    white-space: nowrap;
    font-family: inherit;
    transition: color 0.18s ease, background-size 0.3s ease;
    background-image: linear-gradient(#fbcb49, #fbcb49);
    background-size: 0% 2px;
    background-repeat: no-repeat;
    background-position: left bottom;

    @media (max-width: 74.9375rem) {
      width: 100%;
      justify-content: space-between;
      font-size: var(--font-size-lead);
      padding-block: var(--spacing-2);
    }
  }

  @media (min-width: 75rem) {
    & .inclua-nav__item {
      margin-inline: calc(-1 * var(--spacing-2)) !important;
    }

    & .inclua-nav__trigger,
    & .inclua-nav__item > a {
      background: transparent !important;
      border: 1px solid transparent !important;
      border-radius: var(--radius-control) !important;
      color: var(--color-text-secondary) !important;
      font-weight: 500 !important;
      min-height: var(--spacing-8) !important;
      padding: var(--spacing-1) var(--spacing-3) !important;
      display: inline-flex !important;
      align-items: center !important;
      gap: var(--spacing-2) !important;
      text-decoration: none !important;
      background-image: none !important;
      transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease, transform 0.2s ease !important;

      & .inclua-chevron {
        color: var(--color-text-secondary) !important;
        transition: transform 0.25s ease, color 0.2s ease !important;
      }

      &:hover,
      &:focus-visible {
        background: var(--color-action-accent) !important;
        border-color: var(--color-action-accent) !important;
        color: var(--color-action-accent-text) !important;
        transform: translateY(-1px) !important;

        & .inclua-chevron {
          color: var(--color-action-accent-text) !important;
        }
      }
    }

    & .inclua-nav__item:hover,
    & .inclua-nav__item:focus-within {
      & > .inclua-nav__trigger,
      & > a {
        background: var(--color-action-accent) !important;
        border-color: var(--color-action-accent) !important;
        color: var(--color-action-accent-text) !important;
        opacity: 1 !important;

        & .inclua-chevron {
          color: var(--color-action-accent-text) !important;
        }
      }
    }
  }
}

.inclua-chevron {
  width: 1rem;
  height: 1rem;
  color: var(--color-text-secondary);
  transition: transform 0.25s ease;
}

.inclua-header-actions {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: flex-end;
  gap: var(--spacing-3);

  @media (max-width: 74.9375rem) {
    display: none;
  }
}

/* The available logo asset is monochrome; recolor it for the header-brand variant. */
.inclua-header-partner-logo {
  display: block;
  flex: 0 0 12.5rem;
  width: 12.5rem;
  height: auto;
  filter: brightness(0) saturate(100%) invert(22%) sepia(30%) saturate(1423%)
    hue-rotate(152deg) brightness(88%) contrast(101%);

  @media (max-width: 74.9375rem) {
    display: none;
  }
}

.inclua-menu-toggle {
  width: var(--spacing-10);
  height: var(--spacing-10);
  display: none;
  align-items: center;
  justify-content: center;
  background: transparent;
  color: var(--color-action-primary);
  cursor: pointer;
  font: inherit;
  border: none;
  border-radius: 0;
  padding: 0;

  @media (max-width: 74.9375rem) {
    display: inline-flex;
  }

  & .inclua-icon {
    font-size: var(--font-size-2xl);
    line-height: 1;
  }
}

.inclua-nav-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  z-index: 90;

  &.is-active {
    opacity: 1;
    pointer-events: auto;

    @media (max-width: 74.9375rem) {
      display: block;
      z-index: 115;
    }
  }
}

.inclua-menu-close {
  display: none;
  position: absolute;
  top: var(--spacing-6);
  right: var(--spacing-6);
  background: transparent;
  border: none;
  color: var(--color-text-secondary);
  font-size: var(--font-size-2xl);
  cursor: pointer;
  padding: var(--spacing-2);

  @media (max-width: 74.9375rem) {
    display: block;
  }
}

.inclua-nav-mobile-footer {
  display: none;

  @media (max-width: 74.9375rem) {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
    margin-top: auto;
    padding-top: var(--spacing-5);
    border-top: 1px solid var(--color-border-subtle);
  }
}

.inclua-nav-mobile-actions {
  @media (max-width: 74.9375rem) {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-3);
  }

  & .inclua-nav-mobile-actions__diagnostic {
    @media (max-width: 74.9375rem) {
      flex: 1;
      width: 100%;

      & .inclua-button {
        width: 100%;
      }
    }
  }
}

.inclua-nav-mobile-social {
  @media (max-width: 74.9375rem) {
    display: block;

    & .inclua-social-list {
      justify-content: center;
    }
  }
}

.inclua-social-list {
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
}

.inclua-social-link {
  width: var(--spacing-6);
  height: var(--spacing-6);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-icon);
  background: var(--color-text-muted);
  color: var(--color-action-primary-text);
  text-decoration: none;

  & .inclua-icon {
    font-size: var(--font-size-label);
    line-height: var(--line-height-label);
  }
}
