/* --- First-load intro — avant-garde, classic --- */
.intro-overlay {
  position: fixed;
  inset: 0;
  z-index: 9998;
  pointer-events: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: #0c1014;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.7s var(--ease-out-quart), visibility 0s linear 0.7s;
}
.intro-overlay.is-active {
  opacity: 1;
  visibility: visible;
  transition: none;
  pointer-events: auto;
}
.intro-overlay.is-done {
  opacity: 0;
  transition: opacity 0.7s var(--ease-out-quart);
  pointer-events: none;
}
html.intro-active {
  overflow: hidden;
}
.intro-line {
  position: absolute;
  left: 0;
  top: 50%;
  width: 100%;
  height: 1px;
  margin-top: -1px;
  background: linear-gradient(90deg, transparent, var(--accent), var(--accent-warm), transparent);
  transform: scaleX(var(--intro-line-progress, 0));
  transform-origin: left;
  transition: none;
  box-shadow: 0 0 20px var(--accent-glow);
}
.intro-wordmark {
  position: relative;
  z-index: 1;
  font-family: var(--font-logo);
  font-weight: 400;
  font-size: clamp(2.5rem, 8vw, 5rem);
  letter-spacing: var(--intro-letter-spacing, 0.28em);
  color: var(--cream);
  margin: 0;
  opacity: calc(var(--intro-wordmark-progress, 0));
  transform: translateY(calc(var(--intro-wordmark-y, 12) * 1px)) scale(var(--intro-morph-scale, 1));
  transform-origin: center center;
  transition: none;
  text-shadow: 0 0 40px rgba(0, 0, 0, 0.3);
}

@media (prefers-reduced-motion: reduce) {
  .intro-overlay,
  .intro-overlay.is-done {
    transition-duration: 0.15s;
  }
  .intro-line {
    transform: scaleX(1);
  }
  .intro-wordmark {
    opacity: 1;
    transform: none;
    letter-spacing: 0.22em;
  }
}