/* ===================================================
   AIVACS — animations.css
   Scroll-reveal, stagger, and entrance animations
   =================================================== */

/* ---- Reveal base states ---- */
.reveal,
.reveal-up,
.reveal-left,
.reveal-right,
.reveal-scale {
  opacity: 0;
  transition: opacity 0.72s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.72s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal       { }
.reveal-up    { transform: translateY(32px); }
.reveal-left  { transform: translateX(-32px); }
.reveal-right { transform: translateX(32px); }
.reveal-scale { transform: scale(0.94); }

/* Revealed state — reset everything */
.revealed {
  opacity: 1 !important;
  transform: translateY(0) translateX(0) scale(1) !important;
}

/* ---- Stagger children ---- */
.stagger > * {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.56s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.56s cubic-bezier(0.4, 0, 0.2, 1);
}

.stagger.revealed > *:nth-child(1)  { opacity: 1; transform: none; transition-delay: 0.07s; }
.stagger.revealed > *:nth-child(2)  { opacity: 1; transform: none; transition-delay: 0.14s; }
.stagger.revealed > *:nth-child(3)  { opacity: 1; transform: none; transition-delay: 0.21s; }
.stagger.revealed > *:nth-child(4)  { opacity: 1; transform: none; transition-delay: 0.28s; }
.stagger.revealed > *:nth-child(5)  { opacity: 1; transform: none; transition-delay: 0.35s; }
.stagger.revealed > *:nth-child(6)  { opacity: 1; transform: none; transition-delay: 0.42s; }

/* ---- Reduce motion ---- */
@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal-up, .reveal-left, .reveal-right, .reveal-scale,
  .stagger > * {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  .hero-card { animation: none !important; }
  .cta-symbol { animation: none !important; }
  .marquee-track { animation: none !important; }
  .steps-line-fill { transition: none !important; }
}
