/* stylelint-disable no-descending-specificity */

/* header and nav layout */
header {
  position: relative;
  height: 120px;
}

header::before {
  content: "";
  position: absolute;
  top: 2px;
  left: 0;
  right: 0;
  height: 2px;
  background-color: black;
}

header .nav-wrapper {
  background-color: var(--background-color);
  width: 100%;
  z-index: 2;
}

header nav {
  display: flex;
  justify-content: space-between;
  box-sizing: border-box;
  border-top: 2px solid red;
  border-bottom: 2px solid red;
  align-items: center;
  max-width: 1264px;
  height: 120px;
  padding: 0 12px;
}

@media (min-width: 900px) {
  header nav[aria-expanded='true'] {
    min-height: 0;
    overflow: visible;
  }
}

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

header nav a:any-link,
.mobile-menu a:any-link {
  color: currentcolor;
}

/* hamburger */
header nav .nav-hamburger {
  grid-area: hamburger;
  height: 22px;
  display: flex;
  align-items: center;
  border: 1px solid #f3f3f3;
  padding: 8px 14px;
  border-radius: 4px;
}

header nav .nav-hamburger button {
  height: 22px;
  margin: 0;
  border: 0;
  border-radius: 0;
  padding: 0;
  background-color: var(--background-color);
  color: var(--clr-grey);
  overflow: initial;
  text-overflow: initial;
  white-space: initial;
}

header nav .nav-hamburger-icon,
header nav .nav-hamburger-icon::before,
header nav .nav-hamburger-icon::after {
  box-sizing: border-box;
  display: block;
  position: relative;
  width: 28px;
}

header nav .nav-hamburger-icon::before,
header nav .nav-hamburger-icon::after {
  content: '';
  position: absolute;
  background: currentcolor;
}

header nav[aria-expanded='false'] .nav-hamburger-icon,
header nav[aria-expanded='true'] .nav-hamburger-icon,
header nav[aria-expanded='false'] .nav-hamburger-icon::before,
header nav[aria-expanded='true'] .nav-hamburger-icon::before,
header nav[aria-expanded='false'] .nav-hamburger-icon::after,
header nav[aria-expanded='true'] .nav-hamburger-icon::after {
  height: 2.5px;
  border-radius: 2px;
  background: currentcolor;
}

header nav[aria-expanded='false'] .nav-hamburger-icon::before,
header nav[aria-expanded='true'] .nav-hamburger-icon::before {
  top: -9px;
}

header nav[aria-expanded='false'] .nav-hamburger-icon::after,
header nav[aria-expanded='true'] .nav-hamburger-icon::after {
  top: 9px;
}


@media (min-width: 993px) {
  header nav .menu-items {
    display: flex;
    margin: 0;
    font-size: 1.05rem;
    color: #626262;
    cursor: pointer;
    padding-top: 25px;
  }

  .menu-items div {
    border-top: 1px solid transparent;
    border-left: 1px solid transparent;
    border-right: 1px solid transparent;
    border-bottom: 1px solid transparent;
    border-radius: 4px;
    padding: 8px 10px 45px;
    transition: border-color 0.3s ease;
    z-index: 4;
  }

  .menu-items div:hover {
    border-top: 1px solid #dedede;
    border-left: 1px solid #dedede;
    border-right: 1px solid #dedede;
    border-bottom: 1px solid transparent;
    color: black;
  }

  .menu-items div[aria-expanded='true'] {
    color: black;
    border-top: 1px solid #dedede;
    border-left: 1px solid #dedede;
    border-right: 1px solid #dedede;
    border-bottom: 1px solid transparent;
    background-color: #f3f3f3;
    z-index: 20;
  }

  /* Specific styling for CRN Answers menu item - always blue */
  .menu-items div.menu-item-crnanswers,
.menu-items div.menu-item-crnanswers:hover,
.menu-items div.menu-item-crnanswers[aria-expanded='true'] {
    color: #049;
  }

  /* AI icon styling for CRN Answers menu item */
  .menu-items div.menu-item-crnanswers .ai-icon {
    display: inline-flex;
    align-items: center;
    margin-right: 8px;
    vertical-align: middle;
  }

  .menu-items div.menu-item-crnanswers .ai-icon svg {
    width: 16px;
    height: 15px;
    fill: #049;
  }

  /* AI icon styling for expanded menu content */
  .desktop-menu li .ai-icon-expanded {
    display: inline-flex;
    align-items: center;
    margin-right: 8px;
    vertical-align: middle;
  }

  .desktop-menu li .ai-icon-expanded svg {
    width: 16px;
    height: 15px;
    fill: #049;
  }

  .desktop-menu {
    display: none;
  }

  #menu-container {
    background-color: #f3f3f3;
    border: 1px solid #8f8f8f;
    justify-content: center;
    padding-left: 5px;
    padding-bottom: 15px;
  }

  #menu-container[aria-expanded='false'] {
    display: none;
  }

  #menu-container u {
    text-decoration: none;
  }

  #menu-container ul {
    padding-left: 10px;
    margin: 0;
  }

  #menu-container a:any-link {
    color: currentcolor;
    text-decoration: none;
    padding-left: 12px;
  }

  #menu-container code {
    font-family: var(--heading-font-family);
  }

  #menu-container > div > div > ul > li > ul li {
    padding: 4px 12px 4px 0;
    font-size: var(--body-font-size-s);
    font-weight: normal;
  }

  #menu-container > div > div > ul > li > ul li:hover {
    color: white;
    background-color: red;
    margin-right: 50px;
  }

  .close-button {
    display: flex;
    justify-content: end;
    padding: 6px 12px 3px;
  }

  .close-button button {
    display: flex;
    flex-direction: row;
    text-transform: none;
    border: none;
    background: none;
    padding: 0;
    margin: 0;
    cursor: pointer;
    color: inherit;
    font: inherit;
    outline: none;
  }

  .close-button button span {
    padding-top: 3px;
    margin-left: 4px;
  }

  .close-button button span > img {
    border: 1px solid black;
    border-radius: 50%;
  }

  .desktop-menu[aria-expanded='true'] {
    display: flex;
    width: 100%;
    margin-bottom: 33px;
  }

  .desktop-menu div {
    flex: 1;
    border-right: 1px solid black;
  }

  .desktop-menu div:nth-of-type(3) {
    border-right: none;
  }

  .desktop-menu li {
    display: flex;
    flex-direction: column;
    padding-top: 20px;
    padding-left: 10px;
    color: black;
    font-weight: 700;
    list-style: none;
  }

  #menu-container > div:nth-child(7) {
    flex-wrap: wrap;
    width: 100%;
  }
  
  .desktop-disclaimer {
    flex-basis: 100%;
    font-size: 14px;
    text-align: center;
    order: 2;
    margin: 0;
  }

  .mobile-menu {
    display: none;
  }
}

@media (max-width: 992px) {
  .nav-sections {
    display: none;
  }

  #menu-container {
    display: none;
  }

  .mobile-menu code {
    display: none;
  }

  .mobile-menu u {
    text-decoration: none;
  }

  header nav {
    position: relative;
    display: grid;
    grid-template:
      'brand tools hamburger' var(--nav-height)
      'sections sections sections' 1fr;
    align-items: center;
    font-family: var(--body-font-family);
  }

  .mobile-menu li > ul {
    display: none;
  }

  .mobile-menu div li[aria-expanded='true'] > ul {
    display: block;
  }

  .nav-drop ul > li[aria-expanded='true'] > ul {
    display: block;
    margin: 0;
  }

  /* nav arrows */
  .nav-container > .mobile .menu-items > div::before,
  .mobile > div > div > div > div > ul > li::before {
    margin-right: 5px;
    content: '';
    display: inline-block;
    position: inherit;
    top: 0.5em;
    right: 2px;
    transform: rotate(45deg);
    width: 6px;
    height: 6px;
    border: 2px solid currentcolor;
    border-radius: 0 1px 0 0;
    border-width: 2px 2px 0 0;
  }

  .nav-container > .mobile .menu-items > div[aria-expanded='true']::before,
  .mobile > div > div > div > div > ul > li[expanded="true"]::before {
    transform: rotate(135deg);
  }

  /* ...  */

 .mobile {
    overflow: hidden;
    visibility: hidden;
    transition: all .35s ease;
}

.mobile[aria-expanded='true'] {
    visibility: visible;
}

 .mobile .menu-items {
    font-size: var(--body-font-size-m);
    color: var(--clr-grey);
    padding: 3px 0 10px 30px;
}

.mobile .toggle-all {
  position: absolute;
  right: 20px;
  padding-top: 5px;
}

.mobile .toggle-all .toggle-btn {
  text-transform: none;
  border: none;
  background-color: #fff;
  color: var(--clr-grey);
  font-size: var(--clr-body-dont-size-m);
}

.mobile .menu-items div {
    padding: 3px 16px;
    transition: color 0.15s ease-in-out, background-color 0.15s ease-in-out, border-color 0.15s ease-in-out;
    cursor: pointer;
    overflow: hidden;
}

.mobile .menu-items div:hover{
  color: black;
}

.mobile .menu-items div[aria-expanded='true'] {
  color: black;
}

/* Mobile styling for CRN Answers menu item */
.mobile .menu-items div.menu-item-crnanswers {
  color: #06c; /* Accessible blue color for CRN Answers on mobile */
}

.mobile .menu-items div.menu-item-crnanswers:hover {
  color: #049; /* Darker accessible blue on hover for mobile */
}

.mobile .menu-items div.menu-item-crnanswers[aria-expanded='true'] {
  color: #049; /* Darker accessible blue when expanded on mobile */
}

/* Mobile AI icon styling for CRN Answers menu item */
.mobile .menu-items div.menu-item-crnanswers .ai-icon {
  display: inline-flex;
  align-items: center;
  margin-right: 6px;
  vertical-align: middle;
}

.mobile .menu-items div.menu-item-crnanswers .ai-icon svg {
  width: 14px;
  height: 13px;
  fill: currentcolor;
}

.mobile-menu {
    max-height: 0;
    overflow: hidden;
    display: block;
}

.mobile-menu[aria-expanded='true'] {
    max-height: 2000px;
    padding-left: 20px;
    color: black;
    transition: color 0.15s ease-in-out, background-color 0.15s ease-in-out, border-color 0.15s ease-in-out;
}

.mobile-menu ul {
    margin: 0;
    padding-bottom: 10px;
    padding-left: 0;
    color: var(--clr-grey);
}

.mobile-menu ul:hover {
    color: black;
    transition: color 0.15s ease-in-out, background-color 0.15s ease-in-out, border-color 0.15s ease-in-out;
}

.mobile-menu ul li {
    display: block;
    font-weight: bold;
}

.mobile-menu ul li ul {
    padding-left: 10px;
    padding-top: 10px;
    padding-bottom: 0;
    font-size: 16px;
}

.mobile-menu ul li ul li {
    font-weight: normal;
    color: black;
    padding: 4px 60px 4px 10px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.mobile-menu ul li ul li:hover {
    color: white;
    background-color: red;
}

.disclaimer {
  font-size: 14px;
  cursor: text !important;
}

 header nav .nav-search-container {
    max-width: 900px;
    margin: 1rem auto;
  }
}

@media (min-width: 1135px) {
  header nav .nav-hamburger {
    display: none;
    visibility: hidden;
  }
}

/* Ensure hamburger menu is visible between 993px and 1134px */
@media (min-width: 993px) and (max-width: 1134px) {
  header nav .nav-hamburger {
    display: flex;
    visibility: visible;
  }
}

header nav .nav-brand img {
  width: 141px;
  height: 80px;
}

header nav .nav-sections ul {
  list-style: none;
  padding-left: 0;
  font-weight: 500;
}

header nav .nav-search-container {
  background-color: #fff;
  border: 1px solid rgba(0 0 0 / 20%);
  border-radius: 0.3rem;
  position: absolute;
  left: 0;
  right: 0;
  padding: 0;
  margin: 1rem;
  display: flex;
  flex-direction: column;
}

header nav .nav-search-container > * {
  padding: 1rem;
}

header nav .nav-search-container > p {
  display: flex;
  align-items: center;
  font-size: var(--heading-font-size-xl);
}

header nav .nav-search-container > p .icon-close {
  width: 1em;
  height: 1em;
  color: #000;
  opacity: 0.5;
  cursor: pointer;
  position: absolute;
  right: 1rem;
}

header nav .nav-search-container > p .icon-close:hover {
  opacity: 0.75;
}

header nav .nav-search-container form {
  border-top: 1px solid #dee2e6;
  border-bottom: 1px solid #dee2e6;
  display: flex;
  gap: 0.5rem;
}

header nav .nav-search-container form input[type='search'] {
  flex: 1;
  font-size: var(--body-font-size-l);
  border-radius: 0.25rem;
  padding: 0.375rem 0.75rem;
  border: 1px solid #00aeca;
}

header nav .nav-search-container button {
  padding: 0.5rem;
  min-width: 90px;
  background-color: #fff;
  border-radius: 0.25rem;
  text-transform: none;
  font-size: var(--body-font-size-l);
}

header nav .nav-search-container > button {
  margin: 1rem 1rem 1rem auto;
  background-color: #333;
  border: 2px solid #333;
  color: #fff;
}

header nav .nav-search-container button[type='submit'] {
  color: #00aeca;
  border: 2px solid #00aeca;
}

header nav .nav-search-container button[type='submit']:hover {
  background-color: #00aeca;
  color: #000;
}

header nav .nav-search-container .ai-icon {
  color: #00aeca;
}

header nav .nav-search {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 100;
  background-color: rgba(0 0 0 / 50%);
}

header nav .nav-search.active {
  display: block;
}

header nav .icon.icon-search {
  cursor: pointer;
}

/* stylelint-disable-next-line no-duplicate-selectors */
header nav .nav-search-container {
  max-width: 900px;
  margin: 1rem auto;
}

@media (min-width: 1135px) {
  .nav-container > .mobile {
    display: none;
  }

  header nav .menu-items {
    display: flex;
    margin: 0;
    font-size: 1.05rem;
    color: #626262;
    cursor: pointer;
    padding-top: 25px;
  }

  .menu-items div {
    border-top: 1px solid transparent;
    border-left: 1px solid transparent;
    border-right: 1px solid transparent;
    border-bottom: 1px solid transparent;
    border-radius: 4px;
    padding: 8px 10px 45px;
    transition: border-color 0.3s ease;
    z-index: 4;
  }

  .menu-items div:hover {
    border-top: 1px solid #dedede;
    border-left: 1px solid #dedede;
    border-right: 1px solid #dedede;
    border-bottom: 1px solid transparent;
    color: black;
  }

  .menu-items div[aria-expanded='true'] {
    color: black;
    border-top: 1px solid #dedede;
    border-left: 1px solid #dedede;
    border-right: 1px solid #dedede;
    border-bottom: 1px solid transparent;
    background-color: #f3f3f3;
    z-index: 20;
  }

  /* Specific styling for CRN Answers menu item */
  .menu-items div.menu-item-news {
    color: #049; /* Darker accessible blue color for CRN Answers */
  }

  .menu-items div.menu-item-news:hover {
    color: #049; /* Darker accessible blue on hover */
  }

  .menu-items div.menu-item-news[aria-expanded='true'] {
    color: #049; /* Darker accessible blue when expanded */
  }

  /* AI icon styling for CRN Answers menu item */
  .menu-items div.menu-item-news .ai-icon {
    display: inline-flex;
    align-items: center;
    margin-right: 8px;
    vertical-align: middle;
  }

  .menu-items div.menu-item-news .ai-icon .ai-icon-expanded svg {
    width: 16px;
    height: 15px;
    fill: #049;
  }

  /* AI icon styling for expanded menu content */
  .desktop-menu li .ai-icon-expanded {
    display: inline-flex;
    align-items: center;
    margin-right: 8px;
    vertical-align: middle;
  }

  .desktop-menu li .ai-icon-expanded svg {
    width: 16px;
    height: 15px;
    fill: #049;
  }

  .desktop-menu {
    display: none;
  }

  #menu-container {
    background-color: #f3f3f3;
    border: 1px solid #8f8f8f;
    justify-content: center;
    padding-left: 5px;
    padding-bottom: 15px;
  }

  #menu-container[aria-expanded='false'] {
    display: none;
  }

  #menu-container u {
    text-decoration: none;
  }

  #menu-container ul {
    padding-left: 10px;
    margin: 0;
  }

  #menu-container a:any-link {
    color: currentcolor;
    text-decoration: none;
    padding-left: 12px;
  }

  #menu-container code {
    font-family: var(--heading-font-family);
  }

  #menu-container > div > div > ul > li > ul li {
    padding: 4px 12px 4px 0;
    font-size: var(--body-font-size-s);
    font-weight: normal;
  }

  #menu-container > div > div > ul > li > ul li:hover {
    color: white;
    background-color: red;
    margin-right: 50px;
  }

  .close-button {
    display: flex;
    justify-content: end;
    padding: 6px 12px 3px;
  }

  .close-button button {
    display: flex;
    flex-direction: row;
    text-transform: none;
    border: none;
    background: none;
    padding: 0;
    margin: 0;
    cursor: pointer;
    color: inherit;
    font: inherit;
    outline: none;
  }

  .close-button button span {
    padding-top: 3px;
    margin-left: 4px;
  }

  .close-button button span > img {
    border: 1px solid black;
    border-radius: 50%;
  }

  .desktop-menu[aria-expanded='true'] {
    display: flex;
    width: 100%;
    margin-bottom: 33px;
  }

  .desktop-menu div {
    flex: 1;
    border-right: 1px solid black;
  }

  .desktop-menu div:nth-of-type(3) {
    border-right: none;
  }

  .desktop-menu li {
    display: flex;
    flex-direction: column;
    padding-top: 20px;
    padding-left: 10px;
    color: black;
    font-weight: 700;
    list-style: none;
  }

  #menu-container > div:nth-child(7) {
    flex-wrap: wrap;
    width: 100%;
  }
  
  .desktop-disclaimer {
    flex-basis: 100%;
    font-size: 14px;
    text-align: center;
    order: 2;
    margin: 0;
  }

  .mobile-menu {
    display: none;
  }
}

@media (max-width: 1134px) {
  .nav-sections {
    display: none;
  }

  #menu-container {
    display: none;
  }

  .mobile-menu code {
    display: none;
  }

  .mobile-menu u {
    text-decoration: none;
  }

  header nav {
    position: relative;
    display: grid;
    grid-template:
      'brand tools hamburger' var(--nav-height)
      'sections sections sections' 1fr;
    align-items: center;
    font-family: var(--body-font-family);
  }

  .mobile-menu li > ul {
    display: none;
  }

  .mobile-menu div li[aria-expanded='true'] > ul {
    display: block;
  }

  .nav-drop ul > li[aria-expanded='true'] > ul {
    display: block;
    margin: 0;
  }

  /* nav arrows */
  .nav-container > .mobile .menu-items > div::before,
  .mobile > div > div > div > div > ul > li::before {
    margin-right: 5px;
    content: '';
    display: inline-block;
    position: inherit;
    top: 0.5em;
    right: 2px;
    transform: rotate(45deg);
    width: 6px;
    height: 6px;
    border: 2px solid currentcolor;
    border-radius: 0 1px 0 0;
    border-width: 2px 2px 0 0;
  }

  .nav-container > .mobile .menu-items > div[aria-expanded='true']::before,
  .mobile > div > div > div > div > ul > li[expanded="true"]::before {
    transform: rotate(135deg);
  }

  /* ...  */

 .mobile {
    overflow: hidden;
    visibility: hidden;
    transition: all .35s ease;
}

.mobile[aria-expanded='true'] {
    visibility: visible;
}

 .mobile .menu-items {
    font-size: var(--body-font-size-m);
    color: var(--clr-grey);
    padding: 3px 0 10px 30px;
}

.mobile .toggle-all {
  position: absolute;
  right: 20px;
  padding-top: 5px;
}

.mobile .toggle-all .toggle-btn {
  text-transform: none;
  border: none;
  background-color: #fff;
  color: var(--clr-grey);
  font-size: var(--clr-body-dont-size-m);
}

.mobile .menu-items div {
    padding: 3px 16px;
    transition: color 0.15s ease-in-out, background-color 0.15s ease-in-out, border-color 0.15s ease-in-out;
    cursor: pointer;
    overflow: hidden;
}

.mobile .menu-items div:hover{
  color: black;
}

.mobile .menu-items div[aria-expanded='true'] {
  color: black;
}

/* Mobile styling for CRN Answers menu item */
.mobile .menu-items div.menu-item-crnanswers {
  color: #06c; /* Accessible blue color for CRN Answers on mobile */
}

.mobile .menu-items div.menu-item-crnanswers:hover {
  color: #049; /* Darker accessible blue on hover for mobile */
}

.mobile .menu-items div.menu-item-crnanswers[aria-expanded='true'] {
  color: #049; /* Darker accessible blue when expanded on mobile */
}

/* Mobile AI icon styling for CRN Answers menu item */
.mobile .menu-items div.menu-item-crnanswers .ai-icon {
  display: inline-flex;
  align-items: center;
  margin-right: 6px;
  vertical-align: middle;
}

.mobile .menu-items div.menu-item-crnanswers .ai-icon svg {
  width: 14px;
  height: 13px;
  fill: currentcolor;
}

.mobile-menu {
    max-height: 0;
    overflow: hidden;
    display: block;
}

.mobile-menu[aria-expanded='true'] {
    max-height: 2000px;
    padding-left: 20px;
    color: black;
    transition: color 0.15s ease-in-out, background-color 0.15s ease-in-out, border-color 0.15s ease-in-out;
}

.mobile-menu ul {
    margin: 0;
    padding-bottom: 10px;
    padding-left: 0;
    color: var(--clr-grey);
}

.mobile-menu ul:hover {
    color: black;
    transition: color 0.15s ease-in-out, background-color 0.15s ease-in-out, border-color 0.15s ease-in-out;
}

.mobile-menu ul li {
    display: block;
    font-weight: bold;
}

.mobile-menu ul li ul {
    padding-left: 10px;
    padding-top: 10px;
    padding-bottom: 0;
    font-size: 16px;
}

.mobile-menu ul li ul li {
    font-weight: normal;
    color: black;
    padding: 4px 60px 4px 10px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.mobile-menu ul li ul li:hover {
    color: white;
    background-color: red;
}

.disclaimer {
  font-size: 14px;
  cursor: text !important;
}

 header nav .nav-search-container {
    max-width: 900px;
    margin: 1rem auto;
  }
}

/* tools */
header nav .nav-tools {
  grid-area: tools;
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-tools svg {
  fill: red;
}

/* Newsletter icons - hidden by default */
.nav-newsletter-icon {
  display: none;
}

/* Mobile newsletter icon - show only on mobile viewports */
@media (max-width: 1134px) {
  .nav-newsletter-mobile {
    display: block;
    line-height: 0;
  }

  .nav-newsletter-mobile img {
    height: 36px;
    width: 36px;
    display: block;
  }

  /* Desktop newsletter icon - hide on mobile */
  .nav-newsletter-desktop {
    display: none;
  }

  /* Size search icon to match newsletter icon */
  header nav .nav-tools .icon.icon-search {
    width: 36px;
    height: 36px;
  }

  /* Even spacing for newsletter icon, search icon, and hamburger */
  header nav .nav-tools {
    flex: 1;
    justify-content: space-evenly;
    gap: 26px;
  }

  header nav .nav-hamburger {
    margin-left: auto;
  }
}

/* Desktop newsletter icon - show only on desktop viewports */
@media (min-width: 1135px) {
  .nav-newsletter-desktop {
    display: block;
    line-height: 0;
  }

  .nav-newsletter-desktop img {
    height: 40px;
    width: 40px;
    display: block;
  }

  /* Mobile newsletter icon - hide on desktop */
  .nav-newsletter-mobile {
    display: none;
  }
}
