/* ============================================================
   Aush — animations.css
   Hardware-Accelerated Keyframes & Modern Micro-Interactions
   ============================================================ */

/* ── Modern Keyframes ──────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0);    }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes fadeDown {
  from { opacity: 0; transform: translateY(-16px); }
  to   { opacity: 1; transform: translateY(0);     }
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.95); }
  to   { opacity: 1; transform: scale(1);    }
}

@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-30px); }
  to   { opacity: 1; transform: translateX(0);     }
}

@keyframes slideInRight {
  from { opacity: 0; transform: translateX(30px); }
  to   { opacity: 1; transform: translateX(0);    }
}

@keyframes floatSlow {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-6px); }
}

@keyframes spinSlow {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

/* ── Scroll-Reveal Utility System ──────────────────────────── */
.reveal {
  opacity: 0;
  will-change: opacity, transform;
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
  transition-delay: calc(var(--stagger, 0) * 80ms);
}

.reveal.fade-up {
  transform: translateY(32px);
}

.reveal.fade-in {
  transform: none;
}

.reveal.fade-left {
  transform: translateX(-32px);
}

.reveal.fade-right {
  transform: translateX(32px);
}

.reveal.scale-in {
  transform: scale(0.95);
}

.reveal.is-revealed {
  opacity: 1;
  transform: translate(0, 0) scale(1) !important;
}

/* ── Interactive Utility Classes ───────────────────────────── */
.hover-zoom {
  overflow: hidden;
}

.hover-zoom img {
  transition: transform var(--duration-slow) var(--ease-out);
}

.hover-zoom:hover img {
  transform: scale(1.05);
}