/* ═══════════════════════════════════════════════════════════
   Scroll Reveal & Animation System
   ═══════════════════════════════════════════════════════════ */

/* ── Reveal Base ───────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* ── Directional Variants ──────────────────────────────── */
.reveal-left {
  opacity: 0;
  transform: translateX(-32px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-right {
  opacity: 0;
  transform: translateX(32px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.92);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-left.visible,
.reveal-right.visible,
.reveal-scale.visible {
  opacity: 1;
  transform: none;
}

/* ── Stagger Delays ────────────────────────────────────── */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }

/* ── Floating / Ambient Animations ─────────────────────── */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

.float { animation: float 6s ease-in-out infinite; }

@keyframes pulse-glow {
  0%, 100% { opacity: 0.15; }
  50% { opacity: 0.25; }
}

.pulse-glow { animation: pulse-glow 4s ease-in-out infinite; }

/* ── Orb Drift ─────────────────────────────────────────── */
@keyframes drift-1 {
  0%, 100% { transform: translate(0, 0); }
  25% { transform: translate(30px, -20px); }
  50% { transform: translate(-20px, 15px); }
  75% { transform: translate(15px, 25px); }
}

@keyframes drift-2 {
  0%, 100% { transform: translate(0, 0); }
  33% { transform: translate(-25px, 20px); }
  66% { transform: translate(20px, -15px); }
}

.orb-1 { animation: drift-1 20s ease-in-out infinite, pulse-glow 4s ease-in-out infinite; }
.orb-2 { animation: drift-2 25s ease-in-out infinite, pulse-glow 5s ease-in-out infinite 1s; }
.orb-3 { animation: drift-1 18s ease-in-out infinite reverse, pulse-glow 6s ease-in-out infinite 2s; }

/* ── Parallax Layers ───────────────────────────────────── */
[data-parallax] {
  will-change: transform;
}

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

  .float,
  .pulse-glow,
  .orb-1,
  .orb-2,
  .orb-3 {
    animation: none;
  }
}