/* ============================================
   MrBunnyGiftShop — Animations
   ============================================ */

/* ---------- Float Animation (Orbs) ---------- */
@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  33% { transform: translateY(-20px) rotate(2deg); }
  66% { transform: translateY(10px) rotate(-1deg); }
}

/* ---------- Fade In Up (Scroll Reveal) ---------- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
  will-change: opacity, transform;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ---------- Pulse Glow ---------- */
@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 0 10px var(--sakura-glow); }
  50% { box-shadow: 0 0 30px var(--sakura-glow), 0 0 60px var(--sakura-glow); }
}

.pulse-glow {
  animation: pulseGlow 3s ease-in-out infinite;
}

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

.shimmer {
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255, 255, 255, 0.05) 50%,
    transparent 100%
  );
  background-size: 200% 100%;
  animation: shimmer 3s infinite;
}

/* ---------- Sakura Petal (CSS fallback) ---------- */
@keyframes sakuraFall {
  0% {
    transform: translateY(-10vh) translateX(0) rotate(0deg);
    opacity: 1;
  }
  70% {
    opacity: 1;
  }
  100% {
    transform: translateY(110vh) translateX(100px) rotate(720deg);
    opacity: 0;
  }
}

@keyframes sakuraSway {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(30px); }
  75% { transform: translateX(-30px); }
}

.sakura-petal {
  position: fixed;
  top: -20px;
  width: 12px;
  height: 12px;
  background: var(--sakura);
  border-radius: 50% 0 50% 50%;
  opacity: 0.6;
  pointer-events: none;
  z-index: 1;
  animation: sakuraFall linear infinite;
}

.sakura-petal:nth-child(odd) {
  background: var(--sakura-light);
  width: 8px;
  height: 8px;
}

/* ---------- Typing Cursor ---------- */
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

.typing-cursor::after {
  content: '|';
  animation: blink 1s step-end infinite;
  color: var(--sakura);
}

/* ---------- Spin ---------- */
@keyframes spin {
  to { transform: rotate(360deg); }
}

.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border-glass);
  border-top-color: var(--sakura);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: var(--space-xl) auto;
}

/* ---------- Scale In ---------- */
@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* ---------- Neon Flicker ---------- */
@keyframes neonFlicker {
  0%, 100% { opacity: 1; text-shadow: 0 0 10px var(--sakura-glow), 0 0 40px var(--sakura-glow); }
  92% { opacity: 1; }
  93% { opacity: 0.8; }
  94% { opacity: 1; }
  96% { opacity: 0.9; }
  98% { opacity: 1; }
}

.neon-text {
  animation: neonFlicker 4s ease-in-out infinite;
}

/* ---------- Gradient Shift ---------- */
@keyframes gradientShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.animated-gradient {
  background-size: 200% 200%;
  animation: gradientShift 5s ease infinite;
}