/* ============================================
   ID Store - Animation System
   GPU-accelerated (opacity + transform only)
   Zero reflow, zero repaint
   ============================================ */

/* Accessibility: respect user motion preferences */
@media (prefers-reduced-motion: reduce) {
  .anim-fade-up,
  .anim-fade-in,
  .anim-slide-left,
  .anim-slide-right,
  .anim-scale-in,
  .anim-bounce-in {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
    animation: none !important;
  }
}

/* ---- Base: Hidden state before reveal ---- */
.anim-fade-up,
.anim-fade-in,
.anim-slide-left,
.anim-slide-right,
.anim-scale-in {
  opacity: 0;
  will-change: opacity, transform;
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.anim-fade-up {
  transform: translateY(30px);
}

.anim-fade-in {
  transform: translateY(0);
}

.anim-slide-left {
  transform: translateX(-40px);
}

.anim-slide-right {
  transform: translateX(40px);
}

.anim-scale-in {
  transform: scale(0.92);
}

/* ---- Revealed state ---- */
.anim-fade-up.anim-visible,
.anim-fade-in.anim-visible,
.anim-slide-left.anim-visible,
.anim-slide-right.anim-visible,
.anim-scale-in.anim-visible {
  opacity: 1;
  transform: translateY(0) translateX(0) scale(1);
}

/* ---- Stagger delays (for children) ---- */
.anim-delay-1 { transition-delay: 0.05s; }
.anim-delay-2 { transition-delay: 0.1s; }
.anim-delay-3 { transition-delay: 0.15s; }
.anim-delay-4 { transition-delay: 0.2s; }
.anim-delay-5 { transition-delay: 0.25s; }
.anim-delay-6 { transition-delay: 0.3s; }
.anim-delay-7 { transition-delay: 0.35s; }
.anim-delay-8 { transition-delay: 0.4s; }
.anim-delay-9 { transition-delay: 0.45s; }
.anim-delay-10 { transition-delay: 0.5s; }
.anim-delay-11 { transition-delay: 0.55s; }
.anim-delay-12 { transition-delay: 0.6s; }

/* ---- 404 bounce-in ---- */
.anim-bounce-in {
  opacity: 0;
  transform: scale(0.3);
  animation: bounceIn 0.8s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

@keyframes bounceIn {
  0% { opacity: 0; transform: scale(0.3); }
  50% { opacity: 1; transform: scale(1.05); }
  70% { transform: scale(0.95); }
  100% { opacity: 1; transform: scale(1); }
}

/* ---- Counter number animation helper ---- */
.counter-value {
  display: inline-block;
  min-width: 1ch;
}

/* ---- Nav shrink on scroll ---- */
.nav-scrolled {
  padding-top: 0.5rem !important;
  padding-bottom: 0.5rem !important;
  box-shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1) !important;
}

/* ---- Smooth scroll ---- */
html {
  scroll-behavior: smooth;
}

/* ---- Image lazy fade-in ---- */
.anim-img-reveal {
  opacity: 0;
  transition: opacity 0.5s ease;
}

.anim-img-reveal.anim-visible {
  opacity: 1;
}

/* ---- CTA pulse decoration ---- */
.anim-pulse-glow {
  animation: pulseGlow 4s ease-in-out infinite;
}

@keyframes pulseGlow {
  0%, 100% { opacity: 0.08; transform: scale(1); }
  50% { opacity: 0.15; transform: scale(1.05); }
}