/**
 * Shared interior section nav (Azure/Google-style) — ported from React InteriorSectionNav.
 * Used by Explore, Fusion Toolkit, and future landing templates.
 */

:root {
  --fusion-nav-sticky-height: var(--ccg-site-nav-height, 5rem);
  --fusion-breadcrumb-bar-height: var(--ccg-breadcrumb-bar-height, 2.75rem);
  --fusion-sticky-stack-top: var(--ccg-sticky-stack-top, calc(var(--fusion-nav-sticky-height) + var(--fusion-breadcrumb-bar-height)));
  --interior-section-nav-block-height: 3.75rem;
}

/* Collapse breadcrumb bar when interior section nav pins */
#main-content:has(.interior-section-nav-root) .kc-breadcrumb-bar {
  max-height: var(--fusion-breadcrumb-bar-height);
  transition:
    max-height 0.22s ease,
    opacity 0.18s ease,
    visibility 0.18s ease,
    border-color 0.18s ease;
}

.kc-breadcrumb-bar.fusion-interior-breadcrumb-bar--hidden {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  border-bottom-width: 0;
  pointer-events: none;
}

#main-content.interior-section-nav--page-pinned {
  --fusion-sticky-stack-top: var(--fusion-nav-sticky-height);
  --ccg-sticky-stack-top: var(--fusion-nav-sticky-height);
}

/*
 * Hero-anchored interior section nav (resting on hero bottom edge, pins under site header).
 * WP wraps the pattern in .wp-block-html — apply overlap on that wrapper so the pill
 * docks into the hero like the React prototype (not sitting in a gap below it).
 */
.wp-block-html:has(.interior-section-nav-root),
.interior-section-nav-root {
  position: relative;
  z-index: 5;
  box-sizing: border-box;
  width: 100%;
  max-width: 100%;
  margin-top: calc(var(--interior-section-nav-block-height, 3.75rem) * -0.55) !important;
  margin-bottom: 0.5rem;
}

.wp-block-html:has(.interior-section-nav-root) {
  margin-block-end: 0.5rem !important;
  padding: 0;
  overflow-x: clip;
  overflow-y: visible;
}

.wp-block-html:has(.interior-section-nav-root) .interior-section-nav-root {
  /* Overlap already applied on the WP HTML wrapper — avoid double pull */
  margin-top: 0 !important;
  margin-bottom: 0;
  padding: 0 var(--fusion-site-padding-x);
  overflow-x: clip;
}

.interior-section-nav-root {
  padding: 0 var(--fusion-site-padding-x);
  overflow-x: clip;
}

.interior-section-nav__sentinel {
  height: 1px;
  width: 100%;
  margin: 0;
  pointer-events: none;
}

.interior-section-nav__spacer {
  width: 100%;
  pointer-events: none;
}

.interior-section-nav {
  position: relative;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.interior-section-nav--pinned {
  position: fixed;
  left: 0;
  right: 0;
  width: auto;
  max-width: none;
  top: var(--fusion-nav-sticky-height);
  z-index: 55;
  margin-top: 0;
  padding: 0.25rem var(--fusion-site-padding-x);
  box-sizing: border-box;
}

@media (min-width: 768px) {
  .wp-block-html:has(.interior-section-nav-root) .interior-section-nav-root,
  .interior-section-nav-root {
    padding-left: var(--fusion-site-padding-x-md);
    padding-right: var(--fusion-site-padding-x-md);
  }

  .interior-section-nav--pinned {
    padding-left: var(--fusion-site-padding-x-md);
    padding-right: var(--fusion-site-padding-x-md);
  }
}

.interior-section-nav__wrap {
  max-width: var(--fusion-site-max-width);
  margin: 0 auto;
  min-width: 0;
}

.interior-section-nav__shell {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 3.25rem;
  min-width: 0;
  max-width: 100%;
  overflow: hidden;
  padding: 0.375rem 0.375rem 0.375rem 0.25rem;
  border: 1px solid color-mix(in srgb, var(--color-gray-lighter) 85%, var(--color-primary-lightest));
  border-radius: 2rem;
  background: var(--color-white);
  box-shadow:
    0 1px 2px color-mix(in srgb, var(--color-primary-darkest) 6%, transparent),
    0 8px 24px color-mix(in srgb, var(--color-primary) 10%, transparent);
}

.interior-section-nav__nav {
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden;
}

.interior-section-nav__track {
  position: relative;
  min-width: 0;
}

#main-content .interior-section-nav ul.interior-section-nav__list,
.interior-section-nav__list {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  align-items: center;
  gap: 0.125rem;
  margin: 0;
  padding: 0 0.5rem;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

/*
 * The indicator used to carry its start state as an inline style. It is now a
 * block, so the same values live here; interior-section-nav.js overwrites all
 * three the moment it measures the active link.
 */
.interior-section-nav__indicator {
  position: absolute;
  left: 0;
  bottom: 0.2rem;
  opacity: 0;
  width: 0;
  transform: translateX(0);
  height: 3px;
  border-radius: 2px;
  background: var(--color-primary);
  pointer-events: none;
  transition:
    transform 0.28s cubic-bezier(0.22, 1, 0.36, 1),
    width 0.28s cubic-bezier(0.22, 1, 0.36, 1),
    opacity 0.18s ease;
  will-change: transform, width;
}

#main-content .interior-section-nav ul.interior-section-nav__list > li,
.interior-section-nav__list > li {
  display: block;
  width: auto;
  margin: 0;
  padding: 0;
}

.interior-section-nav__list::-webkit-scrollbar {
  display: none;
}

.interior-section-nav__item {
  flex-shrink: 0;
}

/*
 * Each nav link sits inside a core/paragraph so its label stays editable.
 * `display: contents` removes that paragraph's box, so the anchor remains the
 * direct layout child of the <li> it has always been — no extra block box, no
 * margins, no font-size reset. The margin/font declarations are the fallback
 * for the same reason `.ccg-btn-wrap` carries them in buttons.css.
 */
.interior-section-nav__link-wrap {
  display: contents;
  margin: 0;
  font-size: inherit;
  line-height: inherit;
}

/* Keep the paragraph selectable while editing. */
.editor-styles-wrapper .interior-section-nav__link-wrap {
  display: block;
  margin: 0;
}

.interior-section-nav__link {
  position: relative;
  display: block;
  padding: 0.625rem 0.875rem;
  font-family: var(--global__font-family, 'Open Sans', 'Inter', system-ui, sans-serif);
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1.25;
  color: var(--color-primary-darker);
  text-decoration: none;
  white-space: nowrap;
  border-radius: 0.5rem;
  transition:
    color 0.15s ease,
    background-color 0.15s ease;
}

.interior-section-nav__link:hover {
  color: var(--color-primary-darkest);
  background: color-mix(in srgb, var(--color-primary-lightest) 45%, transparent);
}

/* Kill CMS DS `a:focus` ring — orange outline reads as side "brackets" around the tab */
.interior-section-nav a.interior-section-nav__link:focus,
.interior-section-nav a.interior-section-nav__link:focus:visited,
.interior-section-nav a.interior-section-nav__link:focus:not(.wp-element-button) {
  background-color: transparent;
  color: inherit;
  outline: none;
  box-shadow: none;
  text-decoration: none;
}

.interior-section-nav a.interior-section-nav__link:focus-visible {
  background: color-mix(in srgb, var(--color-primary-lightest) 55%, transparent);
  outline: none;
  box-shadow: none;
  text-decoration: none;
}

.interior-section-nav a.interior-section-nav__link--icon.interior-section-nav__link--active:focus,
.interior-section-nav a.interior-section-nav__link--icon.interior-section-nav__link--active:focus:visited,
.interior-section-nav a.interior-section-nav__link--icon.interior-section-nav__link--active:focus:not(.wp-element-button),
.interior-section-nav a.interior-section-nav__link--icon.interior-section-nav__link--active:focus-visible {
  background: color-mix(in srgb, var(--color-primary, #005ea2) 14%, var(--color-white, #fff));
  color: var(--color-primary-darkest, #07124a);
}

.interior-section-nav__link--active {
  color: var(--color-primary-darkest);
  font-weight: 600;
  background: transparent;
  border: none;
  box-shadow: none;
}

.interior-section-nav__link--active::after {
  content: none;
}

.interior-section-nav__cta {
  flex: 0 0 auto;
  margin-right: 0.125rem;
  white-space: nowrap;
}

@media (max-width: 720px) {
  .interior-section-nav__shell {
    border-radius: 1rem;
    padding: 0.375rem 0.5rem;
  }

  .interior-section-nav__cta .wp-block-button__link {
    font-size: 0.8125rem;
    padding-inline: 0.875rem;
  }
}

/* Narrow viewports: keep CTA, let links scroll inside the track */
@media (max-width: 640px) {
  .interior-section-nav__cta .wp-block-button__link {
    max-width: 9.5rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
}

@media (prefers-reduced-motion: reduce) {
  .interior-section-nav__indicator {
    transition: none;
  }

  #main-content:has(.interior-section-nav-root) .kc-breadcrumb-bar {
    transition: none;
  }
}

/* Icon-tile variant used by the Shared Services category navigator. */
.interior-section-nav-root--icon {
  --interior-section-nav-block-height: 5.5rem;
}

.interior-section-nav__shell--icon {
  width: 100%;
  padding: 0;
  overflow: hidden;
  border-radius: 1rem;
}

.interior-section-nav__nav--icon,
.interior-section-nav__list--icon {
  width: 100%;
}

#main-content .interior-section-nav ul.interior-section-nav__list--icon,
.interior-section-nav__list--icon {
  gap: 0;
  padding: 0;
}

.interior-section-nav__item--icon {
  flex: 1 1 0;
  min-width: 4.75rem;
  border-right: 1px solid color-mix(in srgb, var(--color-gray-lighter) 85%, transparent);
}

.interior-section-nav__item--icon:last-child {
  border-right: 0;
}

.interior-section-nav__link--icon {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.375rem;
  width: 100%;
  min-width: 0;
  min-height: 4.75rem;
  height: 100%;
  padding: 0.625rem 0.375rem 0.75rem;
  border-radius: 0;
  white-space: normal;
  text-align: center;
  box-sizing: border-box;
}

.interior-section-nav__link--icon:hover {
  background: color-mix(in srgb, var(--color-primary) 8%, var(--color-white));
}

.interior-section-nav__link--icon.interior-section-nav__link--active {
  color: var(--color-primary-darkest);
  font-weight: 700;
  background: color-mix(in srgb, var(--color-primary) 14%, var(--color-white));
}

.interior-section-nav__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.5rem;
  height: 1.5rem;
  flex-shrink: 0;
  color: var(--color-primary);
}

.interior-section-nav__icon svg {
  width: 1.5rem;
  height: 1.5rem;
}

.interior-section-nav__link--icon.interior-section-nav__link--active .interior-section-nav__icon {
  color: var(--color-primary-darkest);
}

.interior-section-nav__label {
  display: block;
  font-size: 0.6875rem;
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: 0.01em;
  color: var(--color-gray-dark);
}

.interior-section-nav__link--icon.interior-section-nav__link--active .interior-section-nav__label {
  color: var(--color-primary-darkest);
}

.interior-section-nav__shell--icon .interior-section-nav__indicator {
  bottom: 0;
  height: 3px;
  border-radius: 0;
}

@media (max-width: 720px) {
  .interior-section-nav__item--icon {
    flex: 0 0 auto;
  }

  .interior-section-nav__link--icon {
    min-height: 4.25rem;
  }

  .interior-section-nav__label {
    font-size: 0.625rem;
  }
}