/* =====================================================================
   Arihant Food — animations.css
   Scroll reveal, fade-in, and luxurious micro-interactions
   ===================================================================== */

/* Scroll reveal base state */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
  will-change: opacity, transform;
}
[data-reveal].revealed { opacity: 1; transform: translateY(0); }

[data-reveal="left"] { transform: translateX(-32px); }
[data-reveal="left"].revealed { transform: translateX(0); }
[data-reveal="right"] { transform: translateX(32px); }
[data-reveal="right"].revealed { transform: translateX(0); }
[data-reveal="zoom"] { transform: scale(0.94); }
[data-reveal="zoom"].revealed { transform: scale(1); }

/* Staggered children */
[data-reveal-stagger] > * {
  opacity: 0; transform: translateY(24px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
[data-reveal-stagger].revealed > * { opacity: 1; transform: translateY(0); }
[data-reveal-stagger].revealed > *:nth-child(1) { transition-delay: 0.05s; }
[data-reveal-stagger].revealed > *:nth-child(2) { transition-delay: 0.12s; }
[data-reveal-stagger].revealed > *:nth-child(3) { transition-delay: 0.19s; }
[data-reveal-stagger].revealed > *:nth-child(4) { transition-delay: 0.26s; }
[data-reveal-stagger].revealed > *:nth-child(5) { transition-delay: 0.33s; }
[data-reveal-stagger].revealed > *:nth-child(6) { transition-delay: 0.4s; }
[data-reveal-stagger].revealed > *:nth-child(7) { transition-delay: 0.47s; }
[data-reveal-stagger].revealed > *:nth-child(8) { transition-delay: 0.54s; }

/* Fade-up keyframe for above-the-fold (no JS dependency) */
@keyframes fade-up {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
.fade-up { animation: fade-up 1s var(--ease) both; }
.fade-up.d1 { animation-delay: 0.15s; }
.fade-up.d2 { animation-delay: 0.3s; }
.fade-up.d3 { animation-delay: 0.45s; }
.fade-up.d4 { animation-delay: 0.6s; }

/* Slow zoom for hero imagery */
@keyframes slow-zoom { from { transform: scale(1.12); } to { transform: scale(1); } }
.kenburns { animation: slow-zoom 12s var(--ease) both; }

/* Gentle float */
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
.floaty { animation: float 6s ease-in-out infinite; }

/* Marquee */
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.marquee { overflow: hidden; }
.marquee__track { display: flex; width: max-content; animation: marquee 28s linear infinite; }
.marquee:hover .marquee__track { animation-play-state: paused; }

/* Shimmer (image loading) */
.shimmer {
  background: linear-gradient(100deg, var(--bg-soft) 30%, var(--border) 50%, var(--bg-soft) 70%);
  background-size: 200% 100%;
  animation: shimmer 1.4s ease-in-out infinite;
}
@keyframes shimmer { from { background-position: 200% 0; } to { background-position: -200% 0; } }

/* Page enter */
@keyframes page-in { from { opacity: 0; } to { opacity: 1; } }
main { animation: page-in 0.6s var(--ease) both; }