/**
 * @file
 * Walk through the halls: the 3D stage with its overlays, and the list view.
 */

.lap-walk {
  --lap-bg: #f1f5f2;
  --lap-ink: #16211b;
  --lap-text: #33413a;
  --lap-muted: #4a5a51;
  --lap-green: #076737;
  --lap-green-dark: #054a28;
  --lap-tint: #e7f1ec;
  --lap-line: #c7d1ca;
  --lap-frame: #cfd8d2;
  --lap-glass: rgba(255, 255, 255, 0.72);
  --lap-gutter: clamp(16px, 3vw, 40px);
  --lap-sans: 'Jost', 'Century Gothic', 'Trebuchet MS', sans-serif;
  --lap-serif: 'Lora', Georgia, serif;
  --lap-top: var(--drupal-displace-offset-top, 0px);

  position: relative;
  overflow: hidden;
  width: 100%;
  height: calc(100vh - var(--lap-top));
  height: calc(100dvh - var(--lap-top));
  min-height: 600px;
  background: var(--lap-bg);
  color: var(--lap-ink);
  font-family: var(--lap-sans);
  font-size: 16px;
  line-height: 1.4;
}

.lap-walk *,
.lap-walk *::before,
.lap-walk *::after {
  box-sizing: border-box;
}

.lap-walk a {
  color: var(--lap-green);
}

.lap-walk a:hover {
  color: var(--lap-green-dark);
}

.lap-walk a:focus-visible,
.lap-walk button:focus-visible,
.lap-walk__list:focus-visible {
  outline: 2px solid var(--lap-green);
  outline-offset: 3px;
}

.lap-walk [hidden] {
  display: none !important;
}

/* The list grows with its content and the page scrolls. */
.lap-walk.is-list {
  overflow: visible;
  height: auto;
  min-height: calc(100vh - var(--lap-top));
}

.lap-walk__stage {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  touch-action: none;
  cursor: grab;
}

.lap-walk__stage.is-pointing {
  cursor: pointer;
}

.lap-walk.is-list .lap-walk__stage,
.lap-walk.is-walk .lap-walk__list {
  display: none;
}

/* Header ----------------------------------------------------------------- */

.lap-walk__header {
  position: absolute;
  z-index: 3;
  top: 0;
  right: 0;
  left: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 20px var(--lap-gutter);
  pointer-events: none;
}

.lap-walk.is-list .lap-walk__header {
  position: sticky;
  top: var(--lap-top);
  background: var(--lap-bg);
}

.lap-walk__header > * {
  pointer-events: auto;
}

.lap-walk__brand {
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--lap-ink);
  text-decoration: none;
}

.lap-walk__brand:hover {
  color: var(--lap-ink);
}

.lap-walk__logo {
  display: block;
  width: 48px;
  height: 48px;
}

.lap-walk__wordmark {
  max-width: 15em;
  font-size: 13px;
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.lap-walk__nav {
  display: flex;
  gap: 6px;
}

.lap-walk__nav-link {
  display: inline-flex;
  align-items: center;
  height: 44px;
  padding: 0 14px;
  border-bottom: 2px solid transparent;
  font-size: 15px;
  letter-spacing: 0.04em;
  text-decoration: none;
}

.lap-walk .lap-walk__nav-link {
  color: var(--lap-ink);
}

.lap-walk__nav-link.is-active {
  border-bottom-color: var(--lap-green);
}

.lap-walk__modes {
  display: flex;
  border: 1px solid var(--lap-ink);
  background: var(--lap-glass);
}

.lap-walk__mode {
  height: 44px;
  padding: 0 16px;
  border: 0;
  background: transparent;
  color: var(--lap-ink);
  font: inherit;
  font-size: 14px;
  letter-spacing: 0.06em;
  cursor: pointer;
}

.lap-walk__mode[aria-pressed='true'] {
  background: var(--lap-ink);
  color: #fff;
}

/* Walk overlays ---------------------------------------------------------- */

.lap-walk__hover {
  position: absolute;
  z-index: 2;
  top: 96px;
  left: 50%;
  overflow: hidden;
  max-width: 70%;
  padding: 9px 16px;
  transform: translateX(-50%);
  background: var(--lap-ink);
  color: #fff;
  font-size: 14px;
  letter-spacing: 0.02em;
  white-space: nowrap;
  text-overflow: ellipsis;
  pointer-events: none;
}

.lap-walk__caption {
  position: absolute;
  z-index: 2;
  bottom: clamp(24px, 5vh, 48px);
  left: var(--lap-gutter);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
  max-width: min(600px, calc(100% - 32px));
  pointer-events: none;
}

.lap-walk__caption .lap-walk__btn {
  pointer-events: auto;
}

.lap-walk__eyebrow {
  color: var(--lap-green);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.lap-walk__title {
  margin: 0;
  color: var(--lap-ink);
  font-family: var(--lap-sans);
  font-size: clamp(44px, 6.6vw, 100px);
  font-weight: 300;
  line-height: 0.98;
  letter-spacing: -0.015em;
  text-wrap: balance;
}

.lap-walk__lead {
  max-width: 440px;
  margin: 0;
  color: var(--lap-text);
  font-family: var(--lap-serif);
  font-size: 17px;
  line-height: 1.55;
  text-wrap: pretty;
}

.lap-walk__lead:empty {
  display: none;
}

.lap-walk__buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.lap-walk__btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  height: 48px;
  padding: 0 20px;
  border: 1px solid var(--lap-ink);
  background: rgba(255, 255, 255, 0.78);
  color: var(--lap-ink);
  font: inherit;
  font-size: 15px;
  letter-spacing: 0.04em;
  text-decoration: none;
  cursor: pointer;
}

.lap-walk .lap-walk__btn--primary {
  padding: 0 22px;
  border-color: var(--lap-green);
  background: var(--lap-green);
  color: #fff;
  font-weight: 500;
  letter-spacing: 0.05em;
}

.lap-walk .lap-walk__btn--primary:hover {
  border-color: var(--lap-green-dark);
  background: var(--lap-green-dark);
  color: #fff;
}

.lap-walk__btn--quiet {
  background: none;
}

.lap-walk__plan {
  position: absolute;
  z-index: 2;
  right: var(--lap-gutter);
  bottom: clamp(24px, 5vh, 48px);
  display: flex;
  align-items: center;
  gap: 12px;
}

.lap-walk__squares {
  display: flex;
  padding-left: 1px;
}

.lap-walk__square {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--lap-ink);
  background: var(--lap-glass);
  color: var(--lap-ink);
  font: inherit;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  cursor: pointer;
}

.lap-walk__squares .lap-walk__square {
  margin-left: -1px;
}

.lap-walk__square[aria-current='true'] {
  background: var(--lap-green);
  color: #fff;
}

.lap-walk__panel {
  position: absolute;
  z-index: 2;
  top: 104px;
  right: var(--lap-gutter);
  display: flex;
  overflow: auto;
  flex-direction: column;
  gap: 14px;
  width: min(380px, calc(100% - 32px));
  max-height: calc(100% - 220px);
  padding: 28px;
  border: 1px solid var(--lap-frame);
  background: rgba(255, 255, 255, 0.96);
}

.lap-walk__panel .lap-walk__eyebrow {
  font-size: 12px;
}

.lap-walk__panel-title {
  margin: 0;
  color: var(--lap-ink);
  font-family: var(--lap-sans);
  font-size: 27px;
  font-weight: 400;
  line-height: 1.16;
  text-wrap: balance;
}

.lap-walk__panel-meta {
  color: var(--lap-text);
  font-size: 15px;
}

.lap-walk__panel-text {
  margin: 0;
  color: var(--lap-text);
  font-family: var(--lap-serif);
  font-size: 16px;
  line-height: 1.58;
}

.lap-walk__panel-meta:empty,
.lap-walk__panel-text:empty {
  display: none;
}

.lap-walk__panel .lap-walk__buttons {
  margin-top: 6px;
}

.lap-walk__panel .lap-walk__btn {
  height: 46px;
  padding: 0 18px;
}

/* List ------------------------------------------------------------------- */

.lap-walk__list {
  padding: 32px clamp(16px, 5vw, 72px) 64px;
}

.lap-walk__list:focus {
  outline: 0;
}

.lap-walk__list-inner {
  display: flex;
  flex-direction: column;
  gap: 36px;
  max-width: 1200px;
  margin: 0 auto;
}

.lap-walk__note {
  margin: 0;
  color: var(--lap-text);
  font-family: var(--lap-serif);
  font-size: 17px;
  line-height: 1.55;
}

.lap-walk__tabs {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 40px;
  border-bottom: 1px solid var(--lap-ink);
}

.lap-walk__tab {
  display: flex;
  align-items: baseline;
  gap: 10px;
  min-height: 44px;
  margin-bottom: -1px;
  padding: 0 0 14px;
  border-bottom: 3px solid transparent;
  text-decoration: none;
}

.lap-walk .lap-walk__tab {
  color: var(--lap-muted);
}

.lap-walk .lap-walk__tab.is-active {
  border-bottom-color: var(--lap-green);
  color: var(--lap-ink);
}

.lap-walk__tab-num {
  color: var(--lap-green);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.16em;
}

.lap-walk__tab-title {
  font-size: clamp(26px, 3.4vw, 46px);
  font-weight: 300;
  line-height: 1.05;
}

.lap-walk__tab-count {
  color: var(--lap-muted);
  font-size: 15px;
}

/* With JavaScript one section shows at a time, picked with the tabs. */
.lap-walk.is-js .lap-walk__section:not(.is-active) {
  display: none;
}

.lap-walk__section {
  display: flex;
  flex-direction: column;
  gap: 36px;
  scroll-margin-top: 120px;
}

.lap-walk__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(220px, 100%), 1fr));
  gap: 36px 28px;
}

.lap-walk__card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  text-decoration: none;
}

.lap-walk .lap-walk__card {
  color: var(--lap-ink);
}

.lap-walk__card[hidden] {
  display: none;
}

/* The arch of the Palace logo. */
.lap-walk__card-image {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 5;
  border-radius: 50% 50% 0 0 / 12% 12% 0 0;
  background: var(--lap-tint);
  object-fit: cover;
}

.lap-walk__card-image--empty {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  color: var(--lap-muted);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-align: center;
  text-transform: uppercase;
}

.lap-walk__card:hover .lap-walk__card-image {
  filter: brightness(1.04);
}

.lap-walk__card-kind {
  color: var(--lap-green);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.lap-walk__card-title {
  font-size: 19px;
  line-height: 1.25;
}

.lap-walk__card:hover .lap-walk__card-title {
  color: var(--lap-green-dark);
}

.lap-walk__list-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px 24px;
}

.lap-walk__pager {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 24px;
}

.lap-walk__all {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 17px;
  text-decoration: none;
}

.lap-walk__about {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  gap: 28px 40px;
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--lap-line);
}

.lap-walk__about-text {
  max-width: 640px;
  margin: 0;
  color: var(--lap-text);
  font-family: var(--lap-serif);
  font-size: 17px;
  line-height: 1.6;
}

@media (max-width: 900px) {
  .lap-walk__nav,
  .lap-walk__wordmark,
  .lap-walk__hover {
    display: none;
  }

  .lap-walk__caption {
    bottom: 104px;
  }

  .lap-walk__panel {
    top: auto;
    right: 16px;
    bottom: 16px;
    left: 16px;
    width: auto;
    max-height: 52%;
    padding: 20px;
    background: #fff;
  }
}

@media (prefers-reduced-motion: reduce) {
  .lap-walk__card:hover .lap-walk__card-image {
    filter: none;
  }
}

/* Blocks at the end of the list (Social Bar region): links only. */
.lap-walk__about .block__title,
.lap-walk__about h2 {
  position: absolute !important;
  overflow: hidden;
  clip: rect(1px, 1px, 1px, 1px);
  width: 1px;
  height: 1px;
  word-wrap: normal;
}

/* Section page: the tabs of the halls above the section's view, and links
   for the view mode in the header. */
.lap-walk__section-tabs {
  margin-bottom: 36px;
}

a.lap-walk__mode,
span.lap-walk__mode {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.lap-walk .lap-walk__mode {
  color: var(--lap-ink);
}

.lap-walk .lap-walk__mode[aria-pressed='true'],
.lap-walk .lap-walk__mode[aria-current] {
  background: var(--lap-ink);
  color: #fff;
}

.lap-walk__tab-title {
  margin: 0;
  color: inherit;
  font-family: inherit;
}

/* Footer menu: the site sections that are not halls stay one click away. */
.lap-walk__menu {
  display: grid;
  grid-column: 1 / -1;
  grid-row: 2;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 20px 32px;
}

.lap-walk__menu-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 120px;
}

.lap-walk__menu-title {
  color: var(--lap-ink);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-decoration: none;
  text-transform: uppercase;
}

.lap-walk a.lap-walk__menu-title {
  color: var(--lap-ink);
}

.lap-walk a.lap-walk__menu-title:hover {
  color: var(--lap-green);
}

.lap-walk__menu-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 15px;
}

.lap-walk__menu-list a {
  text-decoration: none;
}

.lap-walk__social {
  grid-column: 2;
  grid-row: 1;
}

@media (max-width: 600px) {
  .lap-walk__about {
    grid-template-columns: minmax(0, 1fr);
  }

  .lap-walk__social {
    grid-column: 1;
    grid-row: auto;
  }
}

.lap-walk__social ul {
  display: flex;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

/* The list's pages look like the core pager of the section pages: one row
   of transparent squares, the current page filled. */
.lap-walk .lap-walk__pager {
  flex-wrap: nowrap;
  gap: 0;
  padding-left: 1px;
}

.lap-walk__pager .lap-walk__squares {
  padding-left: 0;
}

.lap-walk__pager .lap-walk__square {
  margin-left: -1px;
  background: transparent;
  font-size: 14px;
  letter-spacing: 0;
}

.lap-walk__pager .lap-walk__square:hover {
  background: rgba(7, 103, 55, 0.08);
}

.lap-walk__pager .lap-walk__square[aria-current='true'] {
  border-color: var(--lap-green);
  background: var(--lap-green);
  color: #fff;
}

.lap-walk__square--next svg {
  transform: scaleX(-1);
}

/* Video buttons, above the plan of the halls. */
.lap-walk__video {
  position: absolute;
  z-index: 2;
  right: var(--lap-gutter);
  bottom: calc(clamp(24px, 5vh, 48px) + 56px);
  display: flex;
  gap: 8px;
}

.lap-walk__video .lap-walk__square {
  width: 44px;
  background: var(--lap-glass);
}

.lap-walk__video .lap-walk__square[aria-pressed='true'] {
  border-color: var(--lap-green);
  background: var(--lap-green);
  color: #fff;
}

.lap-walk__video [aria-pressed='true'] .lap-walk__icon-off,
.lap-walk__video [aria-pressed='false'] .lap-walk__icon-on {
  display: none;
}

@media (max-width: 900px) {
  .lap-walk__video {
    bottom: calc(clamp(24px, 5vh, 48px) + 56px);
  }
}