/* ==========================================================================
   ANIMATIONS
   ========================================================================== */

/* ---- Keyframes ---- */
@keyframes pulse-ring {
  0% { transform: scale(1); opacity: 1; }
  100% { transform: scale(1.5); opacity: 0; }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

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

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.92); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes floatSlow {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-14px); }
}

@keyframes drawLine {
  from { width: 0; }
  to { width: 60px; }
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* ---- Hero load sequence ---- */
.hero-copy .eyebrow {
  opacity: 0;
  animation: fadeUp var(--dur-slow) var(--ease-out) 0.1s forwards;
}
.hero-copy h1 {
  opacity: 0;
  animation: fadeUp var(--dur-slow) var(--ease-out) 0.25s forwards;
}
.hero-copy p.lead {
  opacity: 0;
  animation: fadeUp var(--dur-slow) var(--ease-out) 0.4s forwards;
}
.hero-actions {
  opacity: 0;
  animation: fadeUp var(--dur-slow) var(--ease-out) 0.55s forwards;
}
.hero-stats {
  opacity: 0;
  animation: fadeUp var(--dur-slow) var(--ease-out) 0.7s forwards;
}
.hero-visual {
  opacity: 0;
  animation: scaleIn var(--dur-slow) var(--ease-out) 0.35s forwards;
}
.hero-floating {
  opacity: 0;
  animation: fadeUp var(--dur-slow) var(--ease-out) 0.9s forwards, floatSlow 4s ease-in-out 1.7s infinite;
}

/* ---- Scroll reveal (JS toggles .in-view) ---- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}
.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}
.reveal-stagger.in-view .stagger-child {
  animation: fadeUp 0.6s var(--ease-out) forwards;
}
.stagger-child:nth-child(1) { animation-delay: 0.05s; }
.stagger-child:nth-child(2) { animation-delay: 0.15s; }
.stagger-child:nth-child(3) { animation-delay: 0.25s; }
.stagger-child:nth-child(4) { animation-delay: 0.35s; }
.stagger-child:nth-child(5) { animation-delay: 0.45s; }
.stagger-child:nth-child(6) { animation-delay: 0.55s; }

/* ---- Bamboo divider draw ---- */
.bamboo-divider.reveal.in-view .line { animation: drawLine 0.8s var(--ease-out) 0.2s forwards; }

/* ---- Skeleton shimmer (loading state, optional use) ---- */
.skeleton {
  background: linear-gradient(90deg, var(--color-husk) 25%, var(--color-cream) 50%, var(--color-husk) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite;
}

@media (prefers-reduced-motion: reduce) {
  .hero-copy *, .hero-visual, .hero-floating, .reveal, .stagger-child {
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}