.reveal .footer,
.reveal .slide-number,
.reveal .progress {
  display: none !important;
}

.reveal .slides section {
  padding-bottom: 6rem;
}

.reveal .slides section:has(.pair) {
  display: flex !important;
  flex-direction: column;
  height: 100%;
  box-sizing: border-box;
  padding-bottom: 5.5rem;
}

.reveal .slides section .pair {
  flex: 1 1 auto;
  display: block !important;
  min-height: 0;
  width: 100%;
  height: 100%;
  margin: 0;
}

.reveal .slides section .pair > p {
  display: grid !important;
  grid-template-columns: 1fr 1fr !important;
  column-gap: 12px;
  align-items: stretch;
  width: 100%;
  height: 100%;
  min-height: 0;
  margin: 0;
}

.reveal .slides section .pair img {
  display: block !important;
  width: 100% !important;
  height: 100% !important;
  max-width: none !important;
  max-height: none !important;
  min-width: 0 !important;
  object-fit: cover;
  margin: 0 !important;
}

body.is-whoami .reveal .slides section.present:has(img.sea) p,
body.is-whoami .reveal .slides section.present:has(img.rock) p {
  text-align: center !important;
}

.reveal .slides section img.sea,
.reveal .slides section img.rock {
  display: inline-block !important;
  width: auto !important;
  margin-left: auto !important;
  margin-right: auto !important;
  object-fit: contain;
}

.reveal .slides section img.sea {
  height: 500px !important;
  max-height: 500px !important;
  max-width: 100% !important;
}

.reveal .slides section img.rock {
  display: block !important;
  width: 100% !important;
  max-width: 100% !important;
  height: auto !important;
  max-height: 460px !important;
}

body.is-whoami .reveal .slides section.present:has(img.rock) {
  padding-right: 34%;
}

.reveal .slides section .pair img:first-of-type {
  object-position: 78% 42%;
}

.reveal .slides section .pair img:last-of-type {
  object-position: center 18%;
}

/* Heading stays at the top. The photo is centred in the space under it.
   A credit line stays below the photo instead of sharing that space. */
.reveal .slides section.slide:has(img.slide-photo) {
  display: flex !important;
  flex-direction: column;
  height: 700px;
  box-sizing: border-box;
  padding-bottom: 5.5rem;
}

.reveal .slides section.slide:has(img.slide-photo) > :is(h1, h2, h3) {
  flex: 0 0 auto;
  margin-bottom: 0;
}

.reveal .slides section.slide:has(img.slide-photo) > :has(img.slide-photo) {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 0;
  width: 100%;
  margin: 0;
  padding-top: 1.6rem;
}

.reveal
  .slides
  section.slide:has(img.slide-photo)
  > :not(:is(h1, h2, h3)):not(:has(img.slide-photo)) {
  flex: 0 0 auto;
  margin: 0.5rem 0 0;
  text-align: center;
}

.reveal .slides section img.slide-photo {
  width: auto !important;
  height: auto !important;
  max-width: 86% !important;
  max-height: 400px !important;
}

.reveal a.img-source {
  display: block;
  margin-top: 0.15em;
  font-size: 0.38em;
  line-height: 1.2;
  font-weight: 400;
  opacity: 0.7;
}

.rse-hero {
  display: block;
  height: 190px;
  width: auto;
  margin: 0 auto 0.6rem;
  filter: drop-shadow(0 14px 22px rgba(152, 40, 112, 0.4));
  animation: rse-logo-in 0.9s cubic-bezier(0.22, 0.8, 0.3, 1) both;
}

@keyframes rse-logo-in {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.rse-timeline {
  position: fixed;
  z-index: 40;
  left: 6vw;
  right: 6vw;
  bottom: 10px;
  height: 108px;
  pointer-events: none;
}

.rse-here-label {
  position: absolute;
  top: 0;
  left: 50%;
  max-width: 180px;
  overflow: hidden;
  text-overflow: ellipsis;
  font-family: "Source Sans Pro", "Source Sans 3", sans-serif;
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
  color: #fff;
  text-align: center;
  transform: translateX(-50%);
  transition: left 0.75s cubic-bezier(0.22, 0.8, 0.3, 1);
}

.rse-here-label.is-hidden {
  visibility: hidden;
}

.rse-rails {
  position: absolute;
  left: 78px;
  right: 78px;
  top: 54px;
  height: 12px;
}

.rse-rail {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 2px;
  background: #e4e7ee;
  border-radius: 1px;
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.45);
}

.rse-sleepers {
  position: absolute;
  left: 0;
  right: 0;
  top: 2px;
  height: 8px;
  background: repeating-linear-gradient(
    90deg,
    transparent 0 14px,
    #8d847c 14px 17px,
    transparent 17px 28px
  );
}

.rse-train {
  position: absolute;
  top: 16px;
  left: 50%;
  width: 152px;
  height: 40px;
  transform: translateX(-50%);
  filter: drop-shadow(0 3px 6px rgba(0, 0, 0, 0.45));
  transition: left 0.75s cubic-bezier(0.22, 0.8, 0.3, 1);
  z-index: 2;
}

.rse-stops {
  position: absolute;
  inset: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.rse-stops li {
  position: absolute;
  top: 54px;
  transform: translateX(-50%);
  text-align: center;
}

.rse-stops li::before {
  content: "";
  display: block;
  width: 3px;
  height: 10px;
  margin: 0 auto;
  border-radius: 1px;
  background: rgba(255, 255, 255, 0.28);
  transition:
    background 0.4s ease,
    box-shadow 0.4s ease;
}

.rse-stops li.is-on::before {
  background: #ec0000;
  box-shadow: 0 0 8px rgba(236, 0, 0, 0.75);
}

.rse-stops li.is-here::before {
  background: #ff2a2a;
  box-shadow: 0 0 12px rgba(236, 0, 0, 0.95);
}

.rse-stops span {
  display: block;
  margin-top: 6px;
  font-family: "Source Sans Pro", "Source Sans 3", sans-serif;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
  color: rgba(255, 255, 255, 0.35);
  transition: color 0.4s ease;
}

.rse-stops li.is-on span {
  color: #ffb3b3;
}

.rse-stops li.is-here span {
  color: #ffffff;
}

.life-photo {
  display: none;
  position: fixed;
  z-index: 20;
  left: 0;
  overflow: hidden;
  pointer-events: none;
  background: #191919;
}

.life-photo.is-on {
  display: block;
}

.life-photo-row {
  display: flex;
  gap: 12px;
  width: 100%;
  height: 100%;
}

.life-photo img {
  flex: 1 1 0;
  min-width: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}

.life-photo img[hidden] {
  display: none !important;
}

.life-photo.is-pair .life-photo-a {
  object-position: 78% 42%;
}

.life-photo.is-pair .life-photo-b {
  object-position: center 18%;
}

.life-photo.is-rock .life-photo-a {
  object-position: 82% center;
}

.life-photo-credit {
  position: absolute;
  left: 1.1rem;
  bottom: 0.7rem;
  pointer-events: auto;
  color: #fff;
  font-family: "Source Sans Pro", "Source Sans 3", sans-serif;
  font-size: 14px;
  line-height: 1.2;
  opacity: 0.75;
  text-decoration: none;
}

body.has-life-photo .reveal .slides section.present > img,
body.has-life-photo .reveal .slides section.present > .pair,
body.has-life-photo .reveal .slides section.present > p:has(img),
body.has-life-photo .reveal .slides section.present > img + p {
  visibility: hidden;
}

.life-map {
  display: none;
  position: fixed;
  z-index: 30;
  top: 56px;
  right: 3.5vw;
  bottom: 120px;
  width: min(46vw, 560px);
  overflow: hidden;
  border-radius: 14px;
  background: #161616;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.45);
}

body.is-whoami .life-map {
  display: block;
}

.life-map-canvas,
.life-map .leaflet-container {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  background: #161616;
}

.life-map .leaflet-tile-pane {
  filter: invert(1) hue-rotate(180deg) brightness(0.9) contrast(0.95);
}

.life-map-name {
  position: absolute;
  z-index: 500;
  top: 12px;
  left: 12px;
  max-width: calc(100% - 24px);
  padding: 4px 8px;
  border-radius: 6px;
  background: rgba(12, 12, 12, 0.72);
  color: #fff;
  font-family: "Source Sans Pro", "Source Sans 3", sans-serif;
  font-size: 14px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.life-map-pin {
  width: 14px;
  height: 14px;
  background: #ec0000;
  border: 2px solid #fff;
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(236, 0, 0, 0.35);
}

.life-map .leaflet-control-attribution {
  background: rgba(0, 0, 0, 0.55);
  color: rgba(255, 255, 255, 0.7);
  font-size: 9px;
}

.life-map .leaflet-control-attribution a {
  color: rgba(255, 255, 255, 0.8);
}

body.is-whoami .reveal .slides section.present:not(:has(section)) {
  padding-right: 44%;
  box-sizing: border-box;
  text-align: left;
}

@media (prefers-reduced-motion: reduce) {
  .rse-hero,
  .rse-train,
  .rse-here-label,
  .rse-stops li::before {
    animation: none;
    transition: none;
  }
}