/* ==========================================================================
   MÉTHODE JARROUSSE® — Animations
   Scroll-triggered reveals, parallax, transitions
   "transitions douces, fade subtil, parallax léger"
   ========================================================================== */

/* ── Scroll Reveal Base ──────────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--duration-slow) var(--ease-out),
              transform var(--duration-slow) var(--ease-out);
}

.reveal--visible {
  opacity: 1;
  transform: translateY(0);
}

/* Fade in from left */
.reveal--left {
  transform: translateX(-40px);
}

.reveal--left.reveal--visible {
  transform: translateX(0);
}

/* Fade in from right */
.reveal--right {
  transform: translateX(40px);
}

.reveal--right.reveal--visible {
  transform: translateX(0);
}

/* Scale up */
.reveal--scale {
  transform: scale(0.95);
}

.reveal--scale.reveal--visible {
  transform: scale(1);
}

/* Stagger children */
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--duration-normal) var(--ease-out),
              transform var(--duration-normal) var(--ease-out);
}

.reveal-stagger--visible > *:nth-child(1) { transition-delay: 0ms; }
.reveal-stagger--visible > *:nth-child(2) { transition-delay: 100ms; }
.reveal-stagger--visible > *:nth-child(3) { transition-delay: 200ms; }
.reveal-stagger--visible > *:nth-child(4) { transition-delay: 300ms; }
.reveal-stagger--visible > *:nth-child(5) { transition-delay: 400ms; }
.reveal-stagger--visible > *:nth-child(6) { transition-delay: 500ms; }

.reveal-stagger--visible > * {
  opacity: 1;
  transform: translateY(0);
}

/* ── Parallax ────────────────────────────────────────────────────────── */
.parallax {
  will-change: transform;
  transition: transform 0.1s linear;
}

/* ── Divider animation ───────────────────────────────────────────────── */
.divider-animate {
  width: 0;
  transition: width var(--duration-slow) var(--ease-out);
}

.divider-animate--visible {
  width: 60px;
}

/* ── Quote fade ──────────────────────────────────────────────────────── */
.quote-fade {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 1.2s var(--ease-out),
              transform 1.2s var(--ease-out);
}

.quote-fade--visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Image reveal ────────────────────────────────────────────────────── */
.img-reveal {
  position: relative;
  overflow: hidden;
}

.img-reveal::after {
  content: '';
  position: absolute;
  inset: 0;
  background-color: var(--color-bg-primary);
  transform-origin: left;
  transition: transform 1s var(--ease-out);
}

.img-reveal--visible::after {
  transform: scaleX(0);
  transform-origin: right;
}

/* ── Subtle float animation (for decorative elements) ────────────────── */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.float {
  animation: float 4s var(--ease-in-out) infinite;
}

/* ── Reduced Motion ──────────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .reveal,
  .reveal--left,
  .reveal--right,
  .reveal--scale,
  .quote-fade {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .reveal-stagger > * {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .parallax {
    will-change: auto;
    transition: none;
  }

  .img-reveal::after {
    display: none;
  }

  .float {
    animation: none;
  }

  .hero__slide-bg {
    transform: none !important;
    transition: none !important;
  }

  .hero__scroll-line {
    animation: none;
  }
}