/* ==========================================================================
   AXS — animations.css
   Keyframes + scroll-reveal utility classes
   ========================================================================== */

/* ---------- Scroll reveal ---------- */
[data-reveal] {
  opacity: 1 !important;
  transform: none !important;
  transition: opacity 0.25s ease, transform 0.25s ease;
}
[data-reveal].is-visible {
  opacity: 1 !important;
  transform: translateY(0) !important;
}

/* Small stagger for groups of siblings revealed together */
.cards-grid .card[data-reveal].is-visible,
.solutions-showcase .card[data-reveal].is-visible { transition-delay: calc(var(--stagger, 0) * 45ms); }
.timeline__step[data-reveal].is-visible { transition-delay: calc(var(--stagger, 0) * 55ms); }
.projects__grid .project-card[data-reveal].is-visible { transition-delay: calc(var(--stagger, 0) * 50ms); }
.why-grid .why-item[data-reveal].is-visible { transition-delay: calc(var(--stagger, 0) * 50ms); }

/* ---------- About visual ---------- */
@keyframes dual-circle-float-a {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(18px, -12px) scale(1.04); }
}
@keyframes dual-circle-float-b {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-16px, 14px) scale(1.05); }
}

/* ---------- Scroll hint ---------- */
@keyframes scroll-hint {
  0% { transform: translateY(0); opacity: 1; }
  60% { transform: translateY(10px); opacity: 0.3; }
  100% { transform: translateY(0); opacity: 1; }
}

/* ---------- Logo marquee ---------- */
@keyframes logo-marquee {
  from { transform: translateX(0); }
  to { transform: translateX(calc(-50% - 9px)); }
}

/* ---------- Mobile menu ---------- */
@keyframes menu-slide-in {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}