/* header and nav layout */
header.header-wrapper {
  position: relative;
  z-index: 111111;
}

header.header-wrapper .breadcrumbs-wrapper {
  position: relative;
  opacity: 1;
  transform: translateY(0);
}

body.nav-scrolled header.header-wrapper .breadcrumbs-wrapper {
  padding-block-start: 94px;
}

body.menu-active header.header-wrapper .breadcrumbs-wrapper {
  visibility: hidden;
  transform: translateY(-1rem);
  transition: opacity 0s, transform 0s, visibility 0s;
}

header .utility-nav-wrapper {
  width: 100%;

  /* background-color: var(--main-nav-bg-main, white); */
  border-block-end: var(--bar-s, 0.5px) solid var(--surface-fg-light-gray, #E5E5E5);
  transform: translateY(0);
  opacity: 1;
  overflow: visible;
}

body.nav-scrolled header .utility-nav-wrapper {
  transform: translateY(-100%);
  opacity: 0;
  height: 0;
}

header .nav-wrapper {
  width: 100%;
  position: relative;
  z-index: 1000;
  background-color: var(--main-nav-bg-main, white);
  transform: translateY(0);
  transition: transform 0.3s ease, border 0s 0.12s;
  backface-visibility: hidden;
}

body.menu-active header .nav-wrapper {
  border-block-end: none;
}

/* Make nav sticky after scrolling past alert banner */
body.nav-scrolled header .nav-wrapper {
  position: fixed;
  inset-block-start: 0;
  inset-inline: 0;
  background-color: white;
}

html:not([data-giving]).nav-hidden header .nav-wrapper {
  transform: translateY(-100%);
}

header nav {
  box-sizing: border-box;
  display: grid;
  grid-template:
    'brand tools hamburger' var(--nav-height)
    'sections sections sections' 1fr / 1fr auto auto;
  align-items: center;
  gap: 0 var(--spacing-base-space-300, 1.5rem);
  margin: auto;
  padding: 0 var(--spacing-base-space-300, 1.5rem);
  font-family: var(--body-font-family);
  max-height: var(--nav-height);
}

html:not(.nav-hidden) .nav-wrapper::before,
html[data-giving] .nav-wrapper::before {
  content: '';
  position: absolute;
  inset-inline: 0;
  inset-block-start: 94px;
  background: var(--surface-fg-dark-teal, #01828E);
  height: 1px;
  z-index: 99999;
  transition: inset-block-start 0.2s ease;
}

header nav[aria-expanded='true'] {
  grid-template:
    'brand tools hamburger' var(--nav-height)
    'sections sections sections' 1fr / 1fr auto auto;
  overflow: hidden;
  overflow-y: auto;
  min-height: 100dvh;
}

header .global-inner,
.nav-menu-panel .header-menu-wrapper {
  max-width: var(--header-max-width, 1440px);
  width: 100%;
}

header nav p {
  margin: 0;
  line-height: 1;
}

header nav a:any-link,
header nav button {
  color: currentcolor;
}

/* hamburger */
header nav .nav-hamburger {
  grid-area: hamburger;
  height: 1.75rem;
  display: flex;
  align-items: center;
}

header nav .nav-hamburger button {
  height: 1.75rem;
  width: 1.75rem;
  margin: 0;
  border: 0;
  border-radius: 0;
  padding: 0;
  background-color: var(--background-color);
  color: var(--main-nav-fg-default-fg);
  overflow: initial;
  text-overflow: initial;
  white-space: initial;
  display: flex;
  align-items: center;
  justify-content: center;
}

header nav .nav-hamburger-icon {
  width: 1.75rem;
  height: 1.75rem;
  display: block;
}

header nav .nav-hamburger-icon g#icon-menu path {
  stroke-width: 1.2;
}

/* Show menu icon by default, hide close icon */
header nav[aria-expanded='false'] .nav-hamburger-icon-close {
  display: none;
}

/* When menu is open, show close icon and hide menu icon */
header nav[aria-expanded='true'] .nav-hamburger-icon-menu {
  display: none;
}

header nav[aria-expanded='true'] .nav-hamburger-icon-close {
  display: block;
  transform: scale(1.1);
}

/* brand */
header .nav-brand,
header .nav-brand * {
  display: inline-flex;
}

header nav .nav-brand img {
  width: 10.75rem;
  height: 1.5rem;
}

/* sections */
header nav .nav-sections {
  grid-area: sections;
  flex: 0 1 auto;
  display: none;
  visibility: hidden;
}

header nav[aria-expanded='true'] .nav-sections {
  display: block;
  visibility: visible;
  align-self: start;
}

header nav .nav-sections ul {
  list-style: none;
  padding-inline-start: 0;
  margin: 0;
  font-size: var(--typography-font-size-body-18);
  font-family: var(--typography-family-body-sans);
  font-weight: var(--typography-weight-medium);
  line-height: var(--typography-line-height-lh-27);
}

header nav .nav-sections ul > li {
  font-weight: 500;
}

/* tools */
header nav .nav-tools {
  grid-area: tools;
  display: flex;
  align-items: center;
}

header nav .nav-tools a,
header nav .nav-tools button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  color: var(--main-nav-fg-default-fg);
  padding: 0;
  border: 0;
  background: transparent;
}

.nav-menu-close svg {
  width: 2rem;
  height: 2rem;
}

header nav .nav-tools svg {
  width: 1.75rem;
  height: 1.75rem;
}

header nav .nav-tools .nav-search-icon-close {
  display: none;
}

header nav .nav-tools .nav-search-toggle.active .nav-search-icon-search {
  display: none;
}

header nav .nav-tools .nav-search-toggle.active .nav-search-icon-close {
  display: block;
}

/* Navigation CTA */
header nav .nav-tools .nav-cta-wrapper {
  display: flex;
  align-items: center;
  margin-inline-end: var(--spacing-base-space-200);
  white-space: nowrap;
}

header nav .cta-button.nav-cta-button:any-link {
  text-decoration: none;
  margin-block: -1.5rem -1rem;
}

header nav .nav-sections ul > li > a,
header nav .nav-sections ul > li > button {
  border: 0;
  color: var(--main-nav-fg-default-fg);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: var(--spacing-base-space-100);
  padding: 0;
}

header nav .nav-sections ul > li > a:hover,
header nav .nav-sections ul > li > button:hover {
  text-decoration: underline;
  text-decoration-skip-ink: auto;
  text-underline-offset: 0.2rem;
}

header nav .nav-sections ul > li > ul {
  margin-block-start: 0;
}

header nav .nav-sections ul > li > ul > li {
  font-weight: 400;
}

/* Navigation Menu Overlay */
.nav-menu-overlay {
  position: fixed;
  inset-block: 0;
  inset-inline: 0;
  pointer-events: none;
  backdrop-filter: blur(5px);
  background: rgb(0 0 0 / 70%);
  opacity: 0;
  transition: opacity 0.3s ease-out;
  z-index: 100;
}

body.menu-active .nav-menu-overlay {
  pointer-events: auto;
  opacity: 1;
}

.nav-menu-panel {
  position: relative;
  width: 100%;
  height: 0;
  overflow: hidden;
  z-index: 1000;
}

body.menu-active .nav-menu-panel {
  height: auto;
  background-color: var(--color-primary-white, white);
  pointer-events: auto;
}

.nav-menu-content {
  position: relative;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  opacity: 0;
  transform: translateY(-2rem);
  transition: transform 0.2s ease, opacity 0.3s ease, visibility 0s;
}

.nav-menu-content:empty {
  display: none;
}

body.menu-active .nav-menu-panel .nav-menu-content {
  opacity: 1;
  transform: translateY(0);
}

.nav-menu-close {
  background: none;
  border: none;
  cursor: pointer;
  z-index: 1001;
  color: var(--main-nav-fg-default-fg, #003a96);
  position: absolute;
  inset-inline-end: var(--spacing-base-space-200, 1rem);
  inset-block-start: var(--spacing-base-space-300, 1.5rem);
}

.nav-menu-close:hover,
.nav-menu-close:focus {
  background: none;
  opacity: 0.7;
}

.nav-menu-back {
  display: none;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 0.125rem;
  margin: 0 1.5rem;
  border: none;
  font-size: var(--typography-font-size-body-18, 1.125rem);
  line-height: 1.5;
  flex-shrink: 0;
  text-decoration: none;
}

.nav-menu-back:hover,
.nav-menu-back:focus {
  background: var(--color-primary-white, white);
  color: var(--buttons-tertiary-default-fg, #003a96);
  opacity: 1;
}

body.menu-active .nav-menu-back {
  border-block-end: 0.5px solid var(--dark-teal-color, #007D85);
}

.nav-menu-back::before {
  content: '‹';
  font-size: 1.5rem;
  line-height: 1;
}

/* Mobile Navigation Overlay - inside nav */
.nav-mobile-overlay {
  display: none;
  position: fixed;
  inset: var(--nav-height) 0 0 0;
  background: rgb(0 0 0 / 70%);
  backdrop-filter: blur(5px);
  z-index: 50;
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

header nav[aria-expanded='true'] .nav-mobile-overlay {
  display: block;
  opacity: 1;
  pointer-events: auto;
}

header nav .nav-sections .default-content-wrapper > ul > li.mobile-search-wrapper,
.mobile-nav-cta {
  display: none;
}

/* Mobile styles */
@media (width < 900px) {
  /* Mobile layout adjustments when nav CTA is present */
  .mobile-hidden {
    display: none !important;
  }

  /* Compact CTA in nav-tools for mobile */
  header nav .nav-tools .mobile-nav-cta {
    display: flex;
    align-items: center;
  }

  header nav .nav-tools .mobile-nav-cta .cta-button.mobile-compact {
    font-size: var(--typography-font-size-body-14);
    padding: var(--spacing-base-space-100, 0.5rem) var(--spacing-base-space-200, 1rem);
    min-height: auto;
    min-width: 4.5rem;
    height: auto;
    line-height: 1.2;
    margin: 0;
    white-space: nowrap;
  }

  header:has(.nav-cta-button) nav .nav-brand img {
    width: auto;
    height: auto;
    max-width: 100%;
  }

  /* Search button in nav-sections for mobile */
  header nav .nav-sections .mobile-search-wrapper {
    list-style: none;
    padding: var(--spacing-base-space-200) 0;
    border-bottom: 1px solid var(--palette-disabled-fg-base, #757575);
  }

  header nav .nav-sections .mobile-search-button {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    width: 100%;
    height: auto;
    padding: var(--spacing-base-space-200) 0;
    color: var(--main-nav-fg-default-fg);
    border: 0;
    background: transparent;
    font-size: var(--typography-font-size-body-18);
    font-family: var(--typography-family-body-sans);
    font-weight: var(--typography-weight-medium);
    gap: var(--spacing-base-space-100);
  }

  header nav .nav-sections .mobile-search-button svg {
    width: 1.75rem;
    height: 1.75rem;
  }

  header nav .nav-sections .mobile-search-wrapper .mobile-search-button svg {
    width: 1rem;
    height: 1rem;
  }

  header nav .nav-sections .mobile-search-button .nav-search-icon-close {
    display: none;
  }

  header nav .nav-sections .mobile-search-button.active .nav-search-icon-search {
    display: none;
  }

  header nav .nav-sections .mobile-search-button.active .nav-search-icon-close {
    display: block;
  }

  header nav[aria-expanded='true'] .nav-sections {
    background-color: var(--color-primary-white, white);
    margin: 0 -2rem;
    position: relative;
    z-index: 1000;
    overflow-y: auto;
    max-height: calc(100dvh - var(--nav-height));
  }

  header .nav-wrapper {
    background-color: transparent;
  }

  body.nav-scrolled header.header-wrapper .breadcrumbs-wrapper {
    padding-block-start: var(--nav-height);
  }

  header .nav-sections .default-content-wrapper {
    opacity: 0;
    transform: translateY(-2rem);
    transition: transform 0.2s ease, opacity 0.3s ease;
  }

  header nav[aria-expanded='true']::after {
    content: '';
    background: white;
    top: -8vh;
    left: 0;
    width: 100%;
    height: 8rem;
    display: block;
    position: absolute;
    z-index: -1;
  }

  header nav[aria-expanded='true'] .nav-sections .default-content-wrapper {
    margin: 0;
    padding: 0;
    opacity: 1;
    transform: translateY(0);
  }

  header nav[aria-expanded='true'] .nav-sections .default-content-wrapper > ul {
    display: flex;
    flex-direction: column;
    width: 100%;
    padding: 0.5rem 2rem;
    margin: 0;
  }

  header nav[aria-expanded='true'] .nav-sections .default-content-wrapper > ul > li {
    display: flex;
    padding: 0;
  }

  html:not([data-giving]) header .nav-sections .default-content-wrapper > ul > li.mobile-search-wrapper {
    display: none !important;
  }

  html[data-giving] header nav .nav-sections .default-content-wrapper > ul > li.mobile-search-wrapper {
    display: list-item;
  }

  header nav[aria-expanded='true'] .nav-sections ul > li > a,
  header nav[aria-expanded='true'] .nav-sections ul > li > button {
    font-size: var(--typography-font-size-body-18, 1.125rem);
    font-weight: var(--typography-weight-medium, 500);
    line-height: 1.5;
    justify-content: start;
    padding: var(--spacing-base-space-250) 0;
    width: 100%;
    display: flex;
    align-items: center;
  }

  header nav[aria-expanded='true'] .nav-sections ul > li.mobile-search-wrapper > button {
    padding-block: var(--spacing-base-space-300);
  }

  header nav[aria-expanded='true'] .nav-sections ul > li > a .nav-chevron,
  header nav[aria-expanded='true'] .nav-sections ul > li > button .nav-chevron {
    width: 1rem;
    height: 1rem;
    flex-shrink: 0;
    color: var(--main-nav-fg-default-fg, #003a96);
    transition: transform 0.2s ease;
  }

  header nav[aria-expanded='true'] .nav-sections ul > li > a.active .nav-chevron,
  header nav[aria-expanded='true'] .nav-sections ul > li > button.active .nav-chevron {
    transform: rotate(180deg);
  }

  .nav-menu-close {
    display: none;
  }

  .nav-menu-back {
    display: flex;
  }

  html[data-giving] .nav-wrapper::before,
  html:not(.nav-hidden) .nav-wrapper::before {
    inset-block-start: 60px;
  }

  /* Mobile panel positioning - fixed like language menu */
  .nav-menu-panel {
    padding: 0 !important;
    z-index: 10000 !important;
    max-height: calc(100dvh - var(--nav-height)) !important;
    height: auto !important;
    overflow: visible !important;
    position: fixed !important;
    inset: var(--nav-height) 0 auto !important;
    background: transparent !important;
    opacity: 0 !important;
    visibility: hidden !important;
    pointer-events: none !important;
  }

  body.menu-active {
    overflow-y: hidden;
  }

  body.menu-active .nav-menu-panel {
    opacity: 1 !important;
    visibility: visible !important;
    pointer-events: auto !important;
    z-index: 1000000 !important;
    margin-block-start: 1px;
  }

  /* Hide nav-sections when panel is active */
  body.menu-active:has(.nav-menu-panel) .nav-sections {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.1s ease, visibility 0s 0.1s;
  }

  .nav-menu-content {
    padding: 0;
    display: flex !important;
    flex-direction: column;
    height: 100% !important;
    opacity: 1 !important;
    transform: translateY(0) !important;
    pointer-events: auto !important;
    max-height: calc(100dvh - var(--nav-height));
    background: var(--color-primary-white, white);
    overflow: hidden;
  }

  body.menu-active.header-search-open .nav-menu-overlay {
    display: block !important;
    margin-block-start: var(--nav-height);
  }

  body.menu-active.header-search-open .nav-menu-panel {
    margin-block-start: 1px;
  }

  .header-search-dialog-col {
    padding-inline: var(--spacing-base-space-300);
  }

  .header-menu-container {
    overflow-y: auto;
    flex: 1;
  }

  .header-search-container {
    overflow-y: auto;
    flex: 1;
  }

  /* When the header search panel is open, let the absolutely-positioned
     typeahead dropdown overflow the panel instead of being clipped by the
     panel/content scroll containers (mirrors the desktop behavior). The
     dropdown scrolls internally, so no scroll is lost here. */
  body.header-search-open .nav-menu-content {
    overflow: visible;
  }

  body:has(nav[aria-expanded='true']) .alert-banner.alert-high {
    display: none;
  }
}

/* Desktop styles */
@media (width >= 900px) {
  header.header-wrapper {
    position: relative;
  }

  /* Desktop nav menu overlay - positioned below header */
  .nav-menu-overlay {
    position: fixed;
    inset-block: 80px 0;
    inset-inline: 0;
    backdrop-filter: blur(5px);
    background: rgb(0 0 0 / 70%);
    z-index: 10;
  }

  header nav {
    display: flex;
    justify-content: space-between;
    gap: 0 var(--spacing-base-space-500, 2.5rem);
    padding: 1.813rem var(--spacing-base-space-500, 2.5rem);
    background-color: white;
  }

  header nav[aria-expanded='true'] {
    min-height: 0;
    overflow: hidden;
    overflow-x: auto;
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE/Edge */
    position: relative;
  }

  header .nav-wrapper::after {
    content: '';
    position: absolute;
    inset-inline-end: 0;
    inset-block: 0;
    width: 4rem;
    height: 94px;
    background: linear-gradient(to right, transparent, var(--main-nav-bg-main, white));
    pointer-events: none;
    z-index: 1;
  }

  html[data-giving] body.nav-scrolled header .nav-wrapper::after {
    height: 4rem;
  }

  html[data-giving] header nav {
    transition: padding-block 0.2s ease;
  }

  html[data-giving] body.nav-scrolled header nav {
    padding-block: 1.0625rem;
  }

  html[data-giving].nav-hidden header .nav-wrapper {
    transform: none;
  }

  html[data-giving] body.nav-scrolled .nav-wrapper::before {
    inset-block-start: 70px;
  }

  header nav[aria-expanded='true'] .nav-mobile-overlay,
  header nav[aria-expanded='true']::-webkit-scrollbar {
    display: none; /* Chrome/Safari */
  }

  header nav .nav-hamburger {
    display: none;
    visibility: hidden;
  }

  header nav .nav-brand img {
    width: auto;
    height: 2.25rem;
  }

  .header .fragment-wrapper {
    margin-inline-start: var(--spacing-base-space-0);
  }

  header nav .nav-sections {
    display: block;
    visibility: visible;
    white-space: nowrap;
    margin-inline-start: auto;
  }

  header nav[aria-expanded='true'] .nav-sections {
    align-self: unset;
  }

  header nav .nav-sections ul {
    display: flex;
    gap: var(--spacing-base-space-500, 2.5rem);
    margin: 4px 0 0;
  }

  header nav .nav-sections .default-content-wrapper > ul > li {
    flex: 0 1 auto;
    align-self: center;
    position: relative;
  }

  header nav .nav-sections ul > li > a .nav-chevron,
  header nav .nav-sections ul > li > button .nav-chevron {
    width: 1rem;
    height: 1rem;
    flex-shrink: 0;
    color: var(--main-nav-fg-default-fg);
    transition: transform 0.2s ease;
  }

  header nav .nav-sections ul > li > a.active .nav-chevron,
  header nav .nav-sections ul > li > button.active .nav-chevron {
    transform: rotate(180deg);
  }

  header nav .nav-sections ul > li > a.active,
  header nav .nav-sections ul > li > button.active {
    text-decoration: underline;
    text-decoration-skip-ink: auto;
    text-underline-offset: 0.2rem;
  }

  .nav-menu-content {
    max-width: var(--header-max-width);
    padding: var(--spacing-base-space-500) 5.5rem var(--spacing-base-space-1000) 5.5rem;
    max-height: calc(100vh - var(--nav-height));
    overflow-y: auto;
  }
}