:root {
  --navy: #0B1F3A;
  --teal: #2AA7A0;
  --gold: #C9A227;
  --ink: #EAF0F6;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: auto; }

body {
  background: var(--navy);
  color: var(--ink);
  font-family: Georgia, 'Times New Roman', serif;
  overflow-x: hidden;
}

.intro, .outro {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  text-align: center;
  padding: 2rem;
}

.intro h1, .outro h2 {
  font-size: clamp(2rem, 6vw, 4rem);
  color: var(--gold);
  font-weight: normal;
  letter-spacing: 0.02em;
}

.intro p, .outro p {
  font-size: 1.1rem;
  color: var(--ink);
  opacity: 0.85;
}

.scroll-hint {
  margin-top: 2rem;
  font-size: 2rem;
  color: var(--teal);
  animation: bob 1.8s ease-in-out infinite;
}

@keyframes bob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(10px); }
}

@media (prefers-reduced-motion: reduce) {
  .scroll-hint { animation: none; }
}

#pin { height: 420vh; position: relative; }
#pin.reduced { height: 100vh; }

.stage {
  position: sticky;
  top: 0;
  height: 100vh;
  width: 100%;
  overflow: hidden;
}

#scene { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }

#heroAerial {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}

#heroVideo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
  transition: opacity 0.9s ease;
}

#heroVideo[hidden] { display: none; }

.hud {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 1.25rem 1.5rem 1.5rem;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  pointer-events: none;
}

.floor-tag {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  max-width: 60%;
}

#floorLabel {
  font-size: clamp(1.3rem, 3vw, 2rem);
  color: var(--gold);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

#floorCaption {
  font-size: 0.95rem;
  color: var(--ink);
  opacity: 0.8;
  font-family: system-ui, sans-serif;
}

.progress {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: rgba(234, 240, 246, 0.15);
}

#progressFill {
  height: 100%;
  width: 100%;
  background: var(--teal);
  transform-origin: left center;
  transform: scaleX(0);
}

#viewAll {
  pointer-events: auto;
  background: transparent;
  border: 1px solid var(--teal);
  color: var(--teal);
  font-family: system-ui, sans-serif;
  font-size: 0.85rem;
  padding: 0.6rem 1rem;
  cursor: pointer;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: background 0.2s, color 0.2s;
}

#viewAll:hover, #viewAll.active {
  background: var(--teal);
  color: var(--navy);
}

.cta {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 31, 58, 0.92) 0%, rgba(11, 31, 58, 0.6) 24%, rgba(11, 31, 58, 0) 48%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding-top: 12vh;
  text-align: center;
  gap: 0.75rem;
  opacity: 0;
  pointer-events: none;
}

.cta h2 {
  font-size: clamp(1.8rem, 5vw, 3.2rem);
  color: var(--gold);
  font-weight: normal;
}

.cta p { font-family: system-ui, sans-serif; opacity: 0.9; }

.stepper[hidden] { display: none; }

.stepper {
  position: absolute;
  left: 50%;
  bottom: 5.5rem;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 1rem;
  background: rgba(11, 31, 58, 0.85);
  border: 1px solid var(--teal);
  padding: 0.75rem 1rem;
  font-family: system-ui, sans-serif;
}

.stepper button {
  background: var(--teal);
  border: none;
  color: var(--navy);
  padding: 0.5rem 0.9rem;
  cursor: pointer;
  font-size: 0.9rem;
}

.stepper button:focus-visible, #viewAll:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

#stepLabel { min-width: 9rem; text-align: center; color: var(--gold); }

#hotspots {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 5;
}

.hotspot {
  position: absolute;
  left: 0;
  top: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 2px solid var(--gold);
  background: rgba(11, 31, 58, 0.55);
  cursor: pointer;
  pointer-events: auto;
  padding: 0;
}

.hotspot::after {
  content: '';
  position: absolute;
  inset: 6px;
  border-radius: 50%;
  background: var(--gold);
}

.hotspot::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: 50%;
  border: 2px solid var(--gold);
  animation: hotspot-pulse 2s ease-out infinite;
}

@keyframes hotspot-pulse {
  0% { transform: scale(1); opacity: 0.8; }
  70%, 100% { transform: scale(1.9); opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .hotspot::before { animation: none; }
}

.hotspot:hover, .hotspot:focus-visible {
  background: var(--gold);
}

.hotspot:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 3px;
}

.hotspot[hidden] { display: none; }

.photo-card {
  position: absolute;
  inset: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: rgba(4, 12, 24, 0.7);
}

.photo-card[hidden] { display: none; }

.photo-card-inner {
  position: relative;
  background: var(--navy);
  border: 1px solid var(--teal);
  padding: 1rem 1rem 0.9rem;
  max-width: min(92%, 640px);
  min-width: min(60vw, 400px);
  min-height: 200px;
}

#photoImg {
  display: block;
  max-width: 100%;
  max-height: 60vh;
}

#photoImg[hidden] { display: none; }

#photoMissing {
  padding: 3rem 4rem;
  font-family: system-ui, sans-serif;
  color: var(--ink);
  opacity: 0.7;
  text-align: center;
}

#photoCardLabel {
  margin-top: 0.7rem;
  color: var(--gold);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-size: 0.95rem;
}

#photoClose {
  position: absolute;
  top: -0.9rem;
  right: -0.9rem;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  border: none;
  background: var(--teal);
  color: var(--navy);
  font-size: 1rem;
  cursor: pointer;
}

#photoClose:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

#rotateHint { display: none; }

@media (orientation: portrait) and (max-width: 820px) and (pointer: coarse) {
  body:not(.rotate-dismissed) #rotateHint {
    display: flex;
    position: fixed;
    inset: 0;
    z-index: 60;
    align-items: center;
    justify-content: center;
    background: var(--navy);
    text-align: center;
    padding: 2rem;
  }
}

.rotate-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.2rem;
  font-family: system-ui, sans-serif;
}

.rotate-icon {
  font-size: 3.5rem;
  animation: rotate-nudge 2s ease-in-out infinite;
}

@keyframes rotate-nudge {
  0%, 55%, 100% { transform: rotate(0); }
  25%, 35% { transform: rotate(90deg); }
}

@media (prefers-reduced-motion: reduce) {
  .rotate-icon { animation: none; transform: rotate(90deg); }
}

.rotate-inner p {
  color: var(--ink);
  font-size: 1.05rem;
  line-height: 1.5;
}

#rotateDismiss {
  background: transparent;
  border: 1px solid var(--teal);
  color: var(--teal);
  font-family: system-ui, sans-serif;
  font-size: 0.85rem;
  padding: 0.6rem 1.1rem;
  cursor: pointer;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.loader {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--navy);
  color: var(--teal);
  font-family: system-ui, sans-serif;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-size: 0.85rem;
  z-index: 10;
  transition: opacity 0.4s;
}

.loader.done { opacity: 0; pointer-events: none; }