@import url("https://fonts.googleapis.com/css2?family=Source+Sans+Pro:wght@400&display=swap");
@import url("https://fonts.googleapis.com/css?family=Source+Sans+Pro:400,700,900&display=swap");
.page-title {
  color: var(--Grayscale-Black, #000);
  font-feature-settings: "liga" off, "clig" off;
  /* H1 Title */
  font-family: "Source Serif Pro";
  font-size: 3rem;
  font-style: normal;
  font-weight: 400;
  margin: unset;
  line-height: 1.5;
  padding: 1.5rem 0;
}

.heading-1 {
  color: var(--Grayscale-Black, #000);
  font-feature-settings: "liga" off, "clig" off;
  /* H1 */
  font-family: "Source Serif Pro";
  font-size: 6rem;
  font-style: normal;
  font-weight: 400;
  line-height: 1;
  margin: 3rem 0 1rem 0;
}

.layout--twocol-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-bottom: 3rem;
}

.toc {
  color: var(--Grayscale-Black, #000);
  font-feature-settings: "liga" off, "clig" off;
  /* H1 */
  font-family: "Source Serif Pro";
  font-size: 4rem;
  font-style: unset;
  font-weight: 400;
  line-height: 1.5; /* 150% */
  margin: 3rem 0 1rem 0;
}

.four0four-spacing {
  padding: 3rem 8rem;
  margin: 0;
}

.button,
.form-submit {
  background: #00598C;
  color: #fff;
  border-radius: 4px;
  margin-top: 1rem;
  padding: 0.75em 2em;
  font-weight: bold;
  border: none;
  cursor: pointer;
  transition: background 0.2s;
}

.button:hover,
.form-submit:hover {
  background: #0079BF;
}

.user-login-form {
  margin-top: 3rem;
}

@media screen and (max-width: 768px) {
  input.form-text {
    width: 90%;
  }
}

/* add icon via ::after for links that look external */
a[href^=http]:not([href*="romelab.ucla.edu"])::after {
  content: "";
  display: inline-block;
  width: 14px;
  height: 14px;
  margin-left: 6px;
  vertical-align: center;
  background-image: url("./assets/open.svg");
  background-size: contain;
  background-repeat: no-repeat;
}

.ext-icon {
  color: red;
  background-color: red;
}

@media (max-width: 1025px) {
  .layout--twocol-section {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }
}
.next-chapter-btn-wrapper {
  display: flex;
  font-family: "Source Sans Pro", sans-serif;
  justify-content: flex-end;
  width: 100%;
  margin: 1.5rem 0;
}

.next-chapter-btn, .four0four-button {
  display: inline-flex;
  padding: 0.625rem 1rem;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  border-radius: 4px;
  border: 2px solid var(--Interactive-Default-State, #00598C);
  background: var(--Primary-Brand-Colors-White, #FFF);
  text-decoration: none;
  color: var(--Interactive-Default-State, #00598C);
  font-family: "Source Sans Pro", sans-serif;
  font-size: 16px;
  font-style: normal;
  font-weight: 700;
  line-height: 20px; /* 125% */
}
.next-chapter-btn:hover, .four0four-button:hover {
  background-color: #0079BF;
  color: #fff;
  text-decoration: none;
}

.next-chapter-btn:active, .four0four-button:active {
  border-radius: 4px;
  background: var(--Interactive-Active-State, #003B5C);
  color: #fff;
  text-decoration: none;
}

.next-chapter-btn:hover, .four0four-button:hover {
  border-radius: 4px;
  background: var(--Interactive-Hover-State, #0079BF);
}

.next-chapter-btn:focus .four0four-button:focus {
  border-radius: 4px;
  background: var(--Interactive-Focus-State, #00568C);
  color: #fff;
}

.next-chapter-btn:disabled, .four0four-button:disabled {
  border-radius: 4px;
  background: var(--Interactive-Disabled-State, #757575);
}

.four0four-button-wrapper {
  margin: 1rem 0;
}

.unity-fullscreen-btn {
  background-color: #00568C;
  border: none;
  border-radius: 4px;
  color: #fff;
  cursor: pointer;
}

.citation-btn-container {
  width: 100%;
  display: flex;
  justify-content: flex-end;
  padding-bottom: 1rem;
}

.get-citation-btn {
  position: relative;
  display: block;
  padding: 10px 20px;
  background-color: #FFF;
  color: #0056b3;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  text-align: right;
  font-size: 2.25rem;
  font-family: "Source Serif Pro";
  font-weight: 700;
  line-height: 20px; /* 125% */
  font-style: normal;
  font-feature-settings: "liga" off, "clig" off;
}
.get-citation-btn .tooltip {
  width: max-content;
  background-color: #222;
  color: #fff;
  text-align: center;
  border-radius: 4px;
  padding: 6px 12px;
  position: absolute;
  z-index: 10;
  bottom: 50%;
  left: auto;
  right: 90%;
  transform: translateX(-10%);
  transform: translateY(40%);
  transition: opacity 0.3s, transform 0.2s;
  font-size: 1rem;
  pointer-events: none;
  white-space: nowrap;
}
.get-citation-btn .tooltip.visually-hidden {
  position: absolute;
  clip: rect(1px, 1px, 1px, 1px);
  height: 1px;
  width: 1px;
  overflow: hidden;
  white-space: nowrap;
}
.get-citation-btn:hover .tooltip, .get-citation-btn:focus .tooltip {
  position: static;
  overflow: visible;
  clip: auto;
  width: max-content;
  height: max-content;
  transform: translateX(5%) translateY(50%);
  opacity: 1;
  pointer-events: auto;
}
.get-citation-btn:hover .citation-icon, .get-citation-btn:focus .citation-icon {
  fill: #fff;
  background-color: #0079BF;
  padding: 0.25rem;
  border-radius: 0.25rem;
}

.citation-icon {
  width: 1.25rem;
  height: 1.25rem;
  fill: #005587;
  padding: 0.25rem;
}
.citation-icon:hover .tooltip, .citation-icon:focus .tooltip {
  visibility: visible;
  opacity: 1;
}

#citation-url {
  color: #005587;
  text-decoration: none;
}

#citation-url:hover,
#citation-url:focus {
  text-decoration: underline;
}

#citation-site {
  font-style: italic;
}

.chapter-card,
.credits-card {
  height: 100%;
  display: flex;
  flex-direction: column;
}

.chapter-card:active .chapter-card__number,
.chapter-card:active .chapter-card__title,
.chapter-card:active .chapter-card__authors {
  color: #FFF;
}

.chapter-card {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
  background: #F2F2F2;
  overflow: hidden;
}
.chapter-card .chapter-card__number {
  color: #00568C;
  margin: 0;
  line-height: 1.5;
}
.chapter-card .chapter-card__title {
  color: #000;
  font-feature-settings: "liga" off, "clig" off;
  /* H4 */
  font-family: "Source Serif Pro", serif;
  font-size: 20px;
  font-style: normal;
  font-weight: 700;
  line-height: 1.5;
  margin: 0;
}
.chapter-card .chapter-card__image {
  width: 100%;
}
.chapter-card .chapter-card__image img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.chapter-card .chapter-card__body {
  margin-top: auto;
  padding: 0.875rem;
  background: #F2F2F2;
  display: flex;
  flex-direction: column;
  height: 100%;
}
.chapter-card:hover .chapter-card__body {
  background: #0079BF;
  color: #FFF;
}
.chapter-card:active .chapter-card__body {
  background: #003B5C;
  color: #FFF;
}
.chapter-card:hover .chapter-card__body .chapter-card__number, .chapter-card:hover .chapter-card__body .chapter-card__title, .chapter-card:hover .chapter-card__body .chapter-card__authors {
  color: #FFF;
}
.chapter-card:active .chapter-card__number, .chapter-card:active .chapter-card__title, .chapter-card:active .chapter-card__authors {
  color: #FFF;
}

.chapter-card__authors {
  color: #000;
  font-feature-settings: "liga" off, "clig" off;
  font-family: "Source Sans Pro";
  font-size: 16px;
  font-style: normal;
  font-weight: 400;
  line-height: 2;
}

.chapter-card__link {
  text-decoration: none;
  color: inherit;
  display: block;
  height: 100%;
}

.chapter-card__link:hover,
.chapter-card__link:focus {
  text-decoration: none;
  color: inherit;
}

.chapter-card-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  align-items: stretch;
}

.credits-card {
  display: flex;
  flex-direction: column;
  background: #F2F2F2;
  overflow: hidden;
  width: 100%;
  height: 100%;
}
.credits-card .credits-card__link {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 100%;
  text-decoration: none;
  color: inherit;
}
.credits-card .credits-card__link:focus {
  text-decoration: none;
  color: inherit;
}
.credits-card .credits-card__link:hover,
.credits-card .credits-card:hover .credits-card__link {
  background: #0079BF;
  color: #FFF;
  text-decoration: none;
}
.credits-card .credits-card__link:active,
.credits-card .credits-card:active .credits-card__link {
  background: #003B5C;
  color: #FFF;
}
.credits-card .credits-card__title {
  text-align: center;
  margin: 0;
  font-family: "Source Serif Pro", serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: #00568C;
}
.credits-card .credits-card__link:hover .credits-card__title,
.credits-card .credits-card:hover .credits-card__title {
  color: #FFF;
}
.credits-card .credits-card__link:active .credits-card__title,
.credits-card .credits-card:active .credits-card__title {
  color: #FFF;
}

x .views-view-responsive-grid--horizontal {
  align-items: stretch;
}

.views-view-responsive-grid__item,
.views-view-responsive-grid__item-inner {
  height: 100%;
  display: flex;
  flex-direction: column;
  background: #f5f5f5;
}

.field--name-field-description > .field__items > .field__item {
  color: #181818;
  font-feature-settings: "liga" off, "clig" off;
  /* Body Base */
  font-family: "Source Sans Pro", sans-serif;
  font-size: 1rem;
  font-style: normal;
  font-weight: 400;
  line-height: 1.5; /* 150% */
}

.byline {
  color: #000;
  font-feature-settings: "liga" off, "clig" off;
  /* Body Base */
  font-family: "Source Sans Pro";
  font-size: 1rem;
  font-style: normal;
  font-weight: 400;
  line-height: 1.5;
  padding: 0.5rem;
}

.blurb {
  color: #000;
  text-align: center;
  font-feature-settings: "liga" off, "clig" off;
  /* Quote */
  font-family: "Source Sans Pro", sans-serif;
  font-size: 1.75rem;
  font-style: normal;
  font-weight: 400;
  line-height: 1.5;
  padding: 1rem 5rem;
}
.blurb > p {
  margin: 0;
}
@media screen and (max-width: 768px) {
  .blurb {
    padding: 0;
  }
}

.attribution {
  color: #000;
  text-align: center;
  font-feature-settings: "liga" off, "clig" off;
  /* Quote Attribution */
  font-family: "Source Sans 3", sans-serif;
  font-size: 1rem;
  font-style: oblique 14deg;
  font-weight: 400;
  line-height: 1.5;
}

.field--name-field-description {
  padding: 0.5rem;
}

.isbn-footer {
  position: fixed;
  left: 0;
  bottom: 0;
  width: 100%;
  background-color: black;
  font-family: "Source Sans Pro", sans-serif;
  font-weight: 400;
  font-size: 0.875rem;
  color: white;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 8rem;
  z-index: 1000;
  box-sizing: border-box;
  line-height: 1.5;
}
.isbn-footer .isbn-value {
  flex: 1 1 0;
  min-width: 0;
  max-width: 33.33%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.isbn-footer .isbn-value.left {
  text-align: left;
  padding-right: 1rem;
}
.isbn-footer .isbn-value.center {
  text-align: center;
  padding: 0 1rem;
}
.isbn-footer .isbn-value.right {
  text-align: right;
  padding-left: 1rem;
}
@media (max-width: 1024px) {
  .isbn-footer {
    flex-direction: column;
    align-items: stretch;
    padding: 1rem 1.5rem;
    width: -webkit-fill-available;
  }
  .isbn-footer .isbn-value {
    max-width: 100%;
    white-space: normal;
    overflow: visible;
    text-overflow: unset;
    text-align: center;
  }
  .isbn-footer .isbn-value.left, .isbn-footer .isbn-value.center, .isbn-footer .isbn-value.right {
    text-align: center;
  }
}
@media (max-width: 768px) {
  .isbn-footer {
    padding: 1rem;
    font-size: 0.75rem;
  }
}

.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 8rem;
  background: #fff;
  border-bottom: 1px solid #eee;
}

.site-header__left {
  display: flex;
  align-items: center;
  font-size: 1.5rem;
  font-weight: bold;
  color: #222;
  min-height: 2.75rem; /* enforce minimum a11y height for interactive elements */
  min-width: 2.75rem; /* enforce minimum a11y width for interactive elements */
}

.site-header__right .hamburger {
  position: relative;
  width: 2.5rem;
  height: 2.6875rem;
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 0.4rem;
  z-index: 1100;
}
.site-header__right .hamburger .bar {
  display: block;
  width: 1.5rem;
  height: 0.125rem;
  background: #00598C;
  transition: transform 0.4s cubic-bezier(0.68, -0.55, 0.27, 1.55), opacity 0.3s, background 0.2s;
}
.site-header__right .hamburger .bar-top {
  transition-delay: 0s;
}
.site-header__right .hamburger .bar-middle {
  transition-delay: 0.1s;
}
.site-header__right .hamburger .bar-bottom {
  transition-delay: 0.2s;
}
.site-header__right .hamburger.open .bar-top {
  transform: translateY(0.45rem) rotate(45deg);
  background: #2774AE;
}
.site-header__right .hamburger.open .bar-middle {
  opacity: 0;
  transform: scaleX(0.5);
}
.site-header__right .hamburger.open .bar-bottom {
  transform: translateY(-0.65rem) rotate(-45deg);
  background: #2774AE;
}
.site-header__right .hamburger:hover, .site-header__right .hamburger:focus {
  text-decoration: none;
  color: #FFF;
  background-color: #0079BF;
}
.site-header__right .hamburger:hover .bar, .site-header__right .hamburger:focus .bar {
  background: #fff;
}

.chapters-menu {
  position: absolute;
  right: 8rem;
  top: 5.5rem;
  background: #fff;
  border: 1px solid #eee;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  z-index: 1000;
  min-width: 200px;
  width: 27rem;
}

.chapters-menu ul {
  list-style: none;
  margin: 0;
  padding: 0.5rem 0;
}

.chapters-menu li {
  border-bottom: 1px solid #eee;
}

.chapters-menu li:last-child {
  border-bottom: none;
}

.chapters-menu li a {
  display: block;
  padding: 0.5rem 1rem;
  color: #00598C;
  text-decoration: none;
  font-family: "Source Sans Pro";
  font-size: 1rem;
  font-style: normal;
  font-weight: 700;
  line-height: 1.25;
}

.chapters-menu li a:hover {
  background: #2774AE;
  color: #fff;
}

.chapters-menu li a.active {
  background: #003B5C;
  color: #fff;
}

.chapters-search-bar {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0;
}

.chapters-search-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  pointer-events: none;
  z-index: 2;
}

.chapters-search {
  width: 100%;
  padding: 1rem 2.75rem;
  border: 1px solid #ccc;
  border-radius: 4px;
  box-sizing: border-box;
  color: #666;
  background: #F2F2F2;
}

.chapters-search::placeholder {
  color: var(--grayscale-gray-60, #666);
  opacity: 1;
}

.chapters-search-btn {
  position: absolute;
  right: 0.5rem;
  top: 50%;
  transform: translateY(-50%);
  height: 2rem;
  padding: 0 1rem;
  border: none;
  background: #00598C;
  color: #fff;
  border-radius: 3px;
  cursor: pointer;
  font-size: 1rem;
  z-index: 2;
  color: var(--Primary-Brand-Colors-White, #FFF);
  font-feature-settings: "liga" off, "clig" off;
  /* H5 */
  font-family: "Source Sans Pro";
  font-size: 0.75rem;
  font-style: normal;
  font-weight: 700;
  line-height: 1.5; /* 125% */
  transition: background-color 0.2s;
}

.site-name {
  color: #222;
  display: flex;
  align-items: center;
  font-family: "Source Serif Pro", serif;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.5rem;
  min-height: 2.75rem;
  min-width: 2.75rem;
  cursor: pointer;
}
.site-name:hover, .site-name:focus {
  text-decoration: none;
  color: #0074d9;
}

body.modal-open {
  overflow: hidden;
  position: fixed;
  width: 100%;
}

.chapters-menu__close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 1001;
}

.unity-content-container {
  flex: 1 1 0;
  min-height: 0;
  width: 100%;
  height: auto;
  display: flex;
  flex-direction: column;
}

#unityPlayer {
  width: 100%;
  height: 100%;
  position: relative;
}

#unityPlayer > canvas {
  max-width: 100%;
  height: 100%;
  display: block;
  box-sizing: border-box;
}

.unity-player-wrapper {
  position: relative;
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
}

#loading-indicator {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  z-index: 10;
  width: auto;
  height: 40px;
  max-width: 5vw;
  max-height: 5vh;
  display: block;
  pointer-events: none;
  object-fit: contain;
}

.unity-embed, .arcgis-embed {
  display: flex;
  flex-direction: row;
  gap: 2rem;
  align-items: stretch;
  padding-bottom: 5rem;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  box-sizing: border-box;
}
@media (max-width: 768px) {
  .unity-embed, .arcgis-embed {
    display: unset;
    flex-direction: column;
    gap: 1rem;
    padding: 1rem;
  }
}

.sidebar {
  max-width: 35vw;
  min-width: 200px;
  height: 43.31rem;
  box-sizing: border-box;
  flex: 0 0 25vw;
  border-bottom: 0.5px solid #000;
  overflow-x: auto;
  overflow-y: scroll;
}
@media (max-width: 768px) {
  .sidebar {
    max-width: unset;
    height: 32.125rem;
    margin: 0 0.25rem;
  }
}

.unity-embed-container, .arcgis-embed-container {
  display: flex;
  flex-direction: column;
  flex: 1 1 0;
  min-width: 0;
  max-width: 100%;
  box-sizing: border-box;
  overflow-x: auto;
  height: 43.31rem;
}
@media (max-width: 768px) {
  .unity-embed-container, .arcgis-embed-container {
    max-width: unset;
    height: 32.125rem;
  }
}
@media (max-width: 768px) {
  .unity-embed-container, .arcgis-embed-container {
    max-width: unset;
    height: 26.125rem;
  }
}

.unity-embed-container > div:not([class]) {
  flex: 1 1 0;
  width: 100%;
  display: flex;
  height: 100%;
  flex-direction: column;
  box-sizing: border-box;
}

.unity-embed-sidebar {
  height: 43.31rem;
  overflow-y: auto;
}

.sidebar-header {
  position: sticky;
  font-family: "Source Sans Pro", sans-serif;
  font-size: 1.25rem;
  line-height: 1.125;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0.875rem 0.75rem 2.065rem;
  color: #FFF;
  background-color: #000;
  margin: unset;
  z-index: 2;
}

.unity-trigger {
  display: inline-block;
  width: 100%;
  background-color: #fff;
  color: #00568C;
  margin: unset;
  padding: 0.3125rem 0 0.625rem 0;
}

.unity-trigger__title {
  cursor: pointer;
  font-weight: bold;
}

.unity-trigger__content {
  margin-top: 1rem;
}

.placard-title {
  position: relative;
  font-size: 1.2rem;
  font-weight: bold;
  color: #000;
  margin-bottom: 1rem;
}

/* reset only native button styles that interfere */
.placard-heading > button.placard-label {
  -webkit-appearance: none;
  appearance: none;
  border: 0;
  background: transparent;
  margin: 0;
  font: inherit; /* inherit font-family/size */
  color: inherit; /* inherit color */
  text-align: inherit;
  vertical-align: middle;
  cursor: pointer;
  align-items: center;
  width: 100%;
  box-sizing: border-box;
  font-family: "Source Sans Pro", sans-serif;
  font-size: 1.125rem;
  font-style: normal;
  font-weight: 400;
  line-height: 1.5; /* 150% */
  text-decoration: none;
}

button.placard-label {
  display: flex;
  align-items: center;
  padding: 0.5rem 2rem;
  margin: 0;
  font-feature-settings: "liga" off, "clig" off;
  /* Body Base */
  font-family: "Source Sans Pro", sans-serif;
  font-size: 1.125rem;
  font-style: normal;
  font-weight: 400;
  line-height: 1.5; /* 150% */
  text-decoration: none;
}

.placard-label:focus,
.placard-label:focus-visible {
  outline: 3px solid #0079BF; /* visible outline for Firefox/Chrome */
  outline-offset: 3px;
  text-decoration: none; /* remove underline on focus */
  /* optional: add a subtle background or box-shadow for contrast */
  /* box-shadow: 0 0 0 3px rgba(0,121,191,0.12); */
}

.placard-content {
  margin-bottom: 1rem;
  display: none;
  word-break: break-word;
  overflow-wrap: break-word;
}

.placard-icon {
  margin-left: auto;
}

.placard.open .placard-icon {
  transform: rotate(180deg);
  color: #FFF;
}

.placard.open .placard-label {
  background: #00568C;
  color: #fff;
  height: 100%;
}

.placard-description {
  color: #000;
  font-feature-settings: "liga" off, "clig" off;
  /* Body Small */
  font-family: "Source Sans Pro", sans-serif;
  font-size: 1rem;
  font-style: normal;
  font-weight: 400;
  line-height: 1.5;
  margin-bottom: 1rem;
  padding: 0.5rem 2rem;
}

.placard-image {
  width: 100%;
}

.placard-image img {
  width: 100%;
  height: auto;
  display: block;
  margin: 0.5rem 0;
}

.placards-list {
  padding: 0 0.3125rem;
}

.unity-embed-header {
  width: 100%;
  height: 3rem;
  background: #00568C;
  color: #fff;
  display: flex;
  align-items: center;
  padding: 0.625rem 0.75rem;
  box-sizing: border-box;
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex: 0 0 3rem;
}

.arrow-btn {
  background: none;
  border: none;
  cursor: pointer;
}

.header-content {
  flex: 1;
  text-align: center;
  text-align: center;
  font-feature-settings: "liga" off, "clig" off;
  font-family: "Source Sans Pro", sans-serif;
  font-size: 0.875rem;
  font-style: normal;
  font-weight: 700;
  line-height: 1; /* 125% */
}

.arcgis-embed-container iframe {
  width: 100%;
  height: 720px;
  display: block;
  margin: 0;
  border: none;
}

#unity-error {
  color: #CC0000;
}

@media (min-width: 2000px) {
  #unityPlayer > canvas {
    height: 65vh;
  }
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 10px; /* Adjust spacing between the fullscreen button and the right arrow */
}

.author-name__text {
  color: #000;
  font-feature-settings: "liga" off, "clig" off;
  /* H4 */
  font-family: "Source Sans Pro", sans-serif;
  font-size: 1.25rem;
  font-style: normal;
  font-weight: 700;
  line-height: 1.5;
}

.author-bio {
  color: #000;
  font-feature-settings: "liga" off, "clig" off;
  font-family: "Source Sans Pro", sans-serif;
  font-size: 1rem;
  font-style: normal;
  font-weight: 400;
  line-height: 1.5;
}

.field--name-credits {
  width: 46rem;
}
.field--name-credits .field__items {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
@media screen and (max-width: 768px) {
  .field--name-credits {
    width: 100%;
    margin-bottom: 7rem;
  }
}

.field--name-credits > .field__items > .field__item > .author-name {
  margin: 0 0 2.5rem 0;
}

.chapter-video {
  display: flex;
  gap: 2rem;
  align-items: stretch;
  padding-bottom: 5rem;
}

.chapter-video-info {
  flex: 1 1 40%;
  min-width: 200px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

@media (max-width: 800px) {
  .chapter-video-row {
    flex-direction: column;
    gap: 1rem;
  }
  .chapter-video,
  .chapter-video-info {
    min-width: 0;
    width: 100%;
    display: block;
  }
}
.citation-modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0, 0, 0, 0.4);
}
.citation-modal .citation-modal-content {
  background-color: #fefefe;
  margin: 15% auto;
  padding: 20px;
  border: 1px solid #888;
  width: 80%;
}
.citation-modal .close {
  color: #00598C;
  float: right;
  font-size: 28px;
  font-weight: bold;
}
.citation-modal .close:hover, .citation-modal .close:focus {
  color: #005fa3;
  text-decoration: none;
  cursor: pointer;
}

.modal-btn {
  display: inline-flex;
  padding: 10px 16px;
  justify-content: center;
  align-items: center;
  gap: 8px;
  border-radius: 4px;
  border: 2px solid var(--Interactive-Default-State, #00598C);
  background: var(--Primary-Brand-Colors-White, #FFF);
  text-decoration: none;
  color: var(--Interactive-Default-State, #00598C);
  font-family: "Source Sans Pro";
  font-size: 16px;
  font-style: normal;
  font-weight: 700;
  line-height: 1.5rem;
}
.modal-btn:hover {
  background-color: #0079BF;
  color: #fff;
  text-decoration: none;
}

#citation-status {
  color: #00598C;
}

.no-scroll {
  overflow: hidden;
}

.chapter-number {
  color: var(--Grayscale-Black, #000);
  font-feature-settings: "liga" off, "clig" off;
  /* H3 */
  font-family: "Source Serif Pro", serif;
  font-size: 1.5rem;
  font-style: normal;
  font-weight: 500;
  line-height: 1.7; /* 116.667% */
}

.chapter-title {
  color: #000;
  font-feature-settings: "liga" off, "clig" off;
  font-family: "Source Serif Pro", serif;
  font-size: 3rem;
  font-style: normal;
  font-weight: 500;
  line-height: 1.5;
}
@media screen and (max-width: 768px) {
  .chapter-title {
    font-size: 2.5rem;
    line-height: 3;
  }
}

.chapter-authors {
  color: #000;
  font-feature-settings: "liga" off, "clig" off;
  font-family: "Source Sans Pro", sans-serif;
  font-size: 1.125rem;
  font-style: normal;
  font-weight: 700;
  line-height: 1.41;
}

.chapter-tour-header {
  color: var(--Grayscale-Black, #000);
  text-align: center;
  font-feature-settings: "liga" off, "clig" off;
  /* H2 */
  font-family: "Source Serif Pro";
  font-size: 2.25rem;
  font-style: normal;
  font-weight: 400;
  line-height: 2.75; /* 122.222% */
  padding: 0 0;
}
@media screen and (max-width: 768px) {
  .chapter-tour-header {
    padding: 0.75rem 0.75rem 0rem 0.75rem;
  }
}

.chapter-video video {
  width: 100%;
  height: auto;
}

.video-wrapper {
  position: relative;
  width: 100%;
  padding-top: 0;
  overflow: hidden;
}
@media screen and (max-width: 768px) {
  .video-wrapper {
    padding-top: 56.25%;
  }
}

.video-wrapper:has(iframe) {
  padding-top: 41.25%;
}

.video-wrapper iframe,
.video-wrapper embed,
.video-wrapper object {
  position: absolute;
  top: 0;
  left: 0;
  width: 100% !important;
  height: 100% !important;
  border: 0;
}

.chapter-header {
  margin: 0 0 2rem 0;
}

.video-title {
  color: #000;
  font-feature-settings: "liga" off, "clig" off;
  font-family: "Source Sans Pro", sans-serif;
  font-size: 1rem;
  font-style: normal;
  font-weight: 700;
  line-height: 1.5;
}
.video-title > p {
  margin: 0;
}

.video-description {
  color: #000;
  font-feature-settings: "liga" off, "clig" off;
  /* Body Small */
  font-family: "Source Sans Pro", sans-serif;
  font-size: 1rem;
  font-style: normal;
  font-weight: 400;
  line-height: 1.5;
}

html,
body {
  color: #181818;
  font-feature-settings: "liga" off, "clig" off;
  /* Body Base */
  font-size: 1.125rem;
  font-style: normal;
  font-weight: 400;
  line-height: 1.5rem; /* 150% */
  margin: 0;
}
@media (max-width: 768px) {
  html,
  body {
    font-size: 1rem;
    line-height: 1.375rem; /* 137.5% */
  }
}

body-lead {
  color: #181818;
  font-feature-settings: "liga" off, "clig" off;
  /* bodyLarge */
  font-family: "Source Sans Pro";
  font-size: 1.5rem;
  font-style: normal;
  font-weight: 400;
  line-height: 1.875rem; /* 125% */
}

body-mobile {
  color: #181818;
  font-feature-settings: "liga" off, "clig" off;
  /* bodyLargeMobile */
  font-family: "Source Sans Pro";
  font-size: 1.25rem;
  font-style: normal;
  font-weight: 400;
  line-height: 1.5rem; /* 120% */
}

body-small {
  /* captions only */
  color: #181818;
  font-feature-settings: "liga" off, "clig" off;
  /* Body Small */
  font-family: "Source Sans Pro";
  font-size: 12.8px;
  font-style: normal;
  font-weight: 400;
  line-height: 16px; /* 125% */
}

main {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  margin: 0 8rem;
}

h1-title-mobile {
  color: var(--Grayscale-Black, #000);
  font-feature-settings: "liga" off, "clig" off;
  /* Mobile Title H1 */
  font-family: "Source Serif Pro";
  font-size: 64px;
  font-style: normal;
  font-weight: 600;
  line-height: 70px; /* 109.375% */
}

h1-mobile {
  color: var(--Grayscale-Black, #000);
  font-feature-settings: "liga" off, "clig" off;
  /* H1 Mobile */
  font-family: "Source Serif Pro";
  font-size: 36px;
  font-style: normal;
  font-weight: 600;
  line-height: 40.5px; /* 112.5% */
}

h2-mobile {
  color: var(--Grayscale-Black, #000);
  font-feature-settings: "liga" off, "clig" off;
  /* H2 Mobile */
  font-family: "Source Serif Pro";
  font-size: 28px;
  font-style: normal;
  font-weight: 600;
  line-height: 32px; /* 114.286% */
}

h3-mobile {
  color: var(--Grayscale-Black, #000);
  font-feature-settings: "liga" off, "clig" off;
  /* H3 Mobile */
  font-family: "Source Serif Pro";
  font-size: 20px;
  font-style: normal;
  font-weight: 600;
  line-height: 24px; /* 120% */
}

h4-mobile {
  color: var(--Grayscale-Black, #000);
  font-feature-settings: "liga" off, "clig" off;
  /* H4 Mobile */
  font-family: "Source Sans Pro";
  font-size: 18px;
  font-style: normal;
  font-weight: 700;
  line-height: 20px; /* 111.111% */
}

.quote-text {
  color: #181818;
  font-feature-settings: "liga" off, "clig" off;
  /* Quote */
  font-family: "Source Serif Pro";
  font-size: 24px;
  font-style: normal;
  font-weight: 400;
  line-height: 30px; /* 125% */
}

.quote-attribution {
  color: #181818;
  font-feature-settings: "liga" off, "clig" off;
  /* Quote Attribution */
  font-family: "Source Sans 3";
  font-size: 16px;
  font-style: italic;
  font-weight: 400;
  line-height: 24px; /* 150% */
}

.homepage-background {
  min-height: 100vh;
  background: url("../images/cover.jpg") no-repeat center center;
  background-size: cover;
  margin: 0;
}

.description-card {
  font-family: "Source Serif Pro", serif;
  font-weight: 400;
  font-size: 1rem;
  line-height: 1.5;
  letter-spacing: 0rem;
  width: 100vw;
  max-width: 575px;
  background: rgba(255, 255, 255, 0.9);
  padding: 1.25rem;
  margin: 2rem;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
  overflow: visible;
}
.description-card .field-item {
  display: block;
  margin-bottom: 0.5rem;
}

@media (max-width: 1024px) {
  .description-card {
    max-width: 90vw;
    text-align: center;
  }
  main {
    margin: unset;
    overflow-y: auto;
  }
}
.title-card {
  font-family: "Source Sans Pro", sans-serif;
  font-weight: 400;
  font-size: 3rem;
  line-height: 72px;
  letter-spacing: 0px;
  width: 575px;
  height: 861px;
  padding: 20px;
  margin: 3rem;
}

.subtitle {
  color: var(--Grayscale-Black, #000);
  font-feature-settings: "liga" off, "clig" off;
  /* H1 */
  font-family: "Source Serif Pro";
  font-size: 3rem;
  font-style: normal;
  font-weight: 600;
  line-height: 1.2;
}

.font-size-author {
  color: var(--Grayscale-Black, #000);
  font-feature-settings: "liga" off, "clig" off;
  /* H2 */
  font-family: "Source Serif Pro";
  font-size: 2.25rem;
  font-style: normal;
  font-weight: 400;
  line-height: 1.5; /* 122.222% */
}

.title-margins {
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: left;
}
@media screen and (max-width: 400px) {
  .title-margins {
    padding: 0;
  }
}

.custom-button {
  display: inline-block;
  padding: 2rem 7rem;
  background-color: #00598C;
  font-size: 1.5rem;
  font-family: "Source Serif Pro", serif;
  font-weight: 600;
  color: #fff;
  text-decoration: none;
  font-weight: bold;
  transition: background 0.2s;
  margin-top: 3rem;
}
.custom-button:hover {
  border-radius: 4px;
  background: var(--Interactive-Hover-State, #0079BF);
}
.custom-button:focus {
  border-radius: 4px;
  border: 1px solid var(--Interactive-Focus-State, #00568C);
}
.custom-button:active {
  border-radius: 4px;
  background: var(--Interactive-Active-State, #003B5C);
}
.custom-button:disabled {
  border-radius: 4px;
  background: var(--Interactive-Disabled-State, #757575);
}

.bottom-spacer {
  height: 5rem;
}
@media screen and (max-width: 768px) {
  .bottom-spacer {
    height: 7rem;
  }
}

@media screen and (max-width: 1024px) {
  .title-card {
    width: 100vw;
    height: auto;
    padding: 1rem;
    margin: 0;
  }
  .title-margins {
    margin: 0;
    padding: 0.5rem;
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
  }
  .custom-button {
    width: 50vw;
    padding: 1rem;
    font-size: 1.25rem;
  }
  .toc-block {
    margin: 0 1rem;
  }
  .site-header {
    padding: 1rem 1rem;
  }
  main > div {
    margin: 1rem;
  }
  .chapter-video > div > div > div > div > video {
    width: 96vw;
  }
}
@media screen and (max-width: 768px) {
  h1 {
    font-size: 5rem;
    line-height: 6; /* 120% */
  }
  .description-card {
    margin: 0;
    max-width: unset;
    width: unset;
    padding: 1rem;
    aspect-ratio: unset;
  }
  .chapter-video > div > div > div > div > video {
    width: 92vw;
  }
  .field--name-credits {
    width: unset;
  }
  .chapters-menu {
    right: 0;
    top: 4.5rem;
    width: 100vw;
  }
  .chapters-search-bar {
    width: 98vw;
    margin: 1rem auto;
  }
  .chapter-video {
    padding-bottom: 1.5rem;
  }
  .header-content {
    font-size: 1rem;
  }
}
@media screen and (max-width: 400px) {
  h1 {
    font-size: 4.5rem;
  }
}
@media screen and (max-width: 900px) and (max-height: 400px) {
  .site-header {
    padding: 0 1rem;
  }
  .chapter-video > div > div > div > div > video {
    width: 95vw;
    height: 75vh;
  }
  .unity-embed-container, .argis-embed-container {
    max-width: 96vw;
    max-height: 80vh;
  }
}

/*# sourceMappingURL=style.css.map */