/* =====================================================================
   AardDesign — Animations
   Reveal helpers, loader, transitions
   (Custom cursor removed per design decision)
   ===================================================================== */

/* ---------- Reveal utilities (GSAP will handle the tween) ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(40px);
}
.no-js [data-reveal] { opacity: 1; transform: none; }

[data-split] {
  overflow: hidden;
  display: inline-block;
}

/* ---------- Loader ---------- */
.loader {
  position: fixed;
  inset: 0;
  background: var(--color-bg);
  z-index: var(--z-loader);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: var(--space-6);
  transition: opacity var(--dur-slow) var(--ease);
}
.loader[hidden] { display: none; }
.loader[data-hide="true"] { opacity: 0; pointer-events: none; }

.loader__mark {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 6vw, 3.5rem);
  letter-spacing: 0.04em;
  color: var(--color-accent);
  display: flex;
  align-items: baseline;
  gap: 0;
}
.loader__bar {
  width: min(320px, 60vw);
  height: 1px;
  background: var(--color-border-strong);
  position: relative;
  overflow: hidden;
}
.loader__bar::before {
  content: "";
  position: absolute;
  left: 0; top: 0;
  height: 100%;
  width: 0%;
  background: var(--color-accent);
  animation: loadBar 1.6s var(--ease-out) forwards;
}
@keyframes loadBar {
  0% { width: 0%; }
  100% { width: 100%; }
}

/* ---------- Hero intro video (remplace le loader sur l'accueil) ---------- */
.hero-intro {
  position: fixed;
  inset: 0;
  background: var(--color-bg);
  z-index: var(--z-loader);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  transition: opacity var(--dur-slow) var(--ease);
}
.hero-intro[hidden] { display: none; }
.hero-intro[data-hide="true"] { opacity: 0; pointer-events: none; }
.hero-intro__video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ---------- Page transition overlay ---------- */
.page-overlay {
  position: fixed;
  inset: 0;
  background: var(--color-bg);
  z-index: var(--z-loader);
  transform: translateY(-101%);
  pointer-events: none;
}

/* ---------- Décor animé : ligne dessinée au scroll ---------- */
@keyframes drawLine {
  from { transform: scaleX(0); transform-origin: left; }
  to   { transform: scaleX(1); transform-origin: left; }
}

/* ---------- Décor animé : rotation lente (pour marques en fond) ---------- */
@keyframes slowSpin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

.spin-slow {
  animation: slowSpin 60s linear infinite;
}

/* ---------- Marquee respecte reduced-motion ---------- */
@media (prefers-reduced-motion: reduce) {
  .tape__track { animation: none; }
  .loader__bar::before { animation: none; width: 100%; }
  .hero__title .line > span { animation: none; transform: none; }
  .hero__scroll::after { animation: none; }
  .spin-slow { animation: none; }
}