.site-shell {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 100vh;
  min-height: 100vh;
  overflow: hidden;
  padding: 0 clamp(18px, 4vw, 64px);
}

.topnav {
  position: fixed;
  top: 28px;
  left: 50%;
  z-index: 5;
  display: flex;
  gap: clamp(18px, 3vw, 42px);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transform: translateX(-50%) translateY(-10px);
  transition:
    opacity 1400ms cubic-bezier(0.2, 0.8, 0.2, 1),
    transform 1400ms cubic-bezier(0.2, 0.8, 0.2, 1);

  font-family: var(--headline), "Arial Narrow", sans-serif;
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: calc(0.18em + var(--tracking-extra));
  text-transform: uppercase;
  color: rgba(255, 245, 223, 0.82);

  padding: 10px 22px;
  border-radius: 999px;

  background: rgba(2, 1, 0, 0.34);
  backdrop-filter: blur(10px);

  box-shadow:
    0 0 28px rgba(0, 0, 0, 0.55),
    inset 0 0 18px rgba(255, 220, 150, 0.035);
}

.topnav.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.topnav a {
  color: inherit;
  text-decoration: none;
}

.topnav a:hover {
  color: #fff4d6;
  text-shadow: var(--glow-low);
}

.intro-stage {
  position: fixed;
  inset: 0;
  z-index: 4;
  display: grid;
  place-items: center;
  pointer-events: none;
  transition:
    opacity 1200ms cubic-bezier(0.2, 0.8, 0.2, 1),
    filter 1200ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.intro-stage.is-hidden {
  opacity: 0;
  filter: blur(12px);
}

.scene {
  position: fixed;
  inset: 0;
  z-index: 5;

  opacity: 0;
  visibility: hidden;
  pointer-events: none;

  transition:
    opacity var(--cinema-duration) var(--cinema-ease),
    visibility var(--cinema-duration);
}

.scene.is-active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.band-scene {
  overflow: hidden;
}