/* ============ Keyframe Animations ============ */

/* Page transition — fade + rise */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Surah list stagger — items slide in */
@keyframes staggerFadeIn {
  from {
    opacity: 0;
    transform: translateX(-10px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Streak fire emoji breathing */
@keyframes streakPulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.15);
  }
}

/* Streak card glow */
@keyframes streakGlow {
  0%, 100% {
    box-shadow: 0 0 8px rgba(255,107,53,0.2), var(--shadow);
  }
  50% {
    box-shadow: 0 0 20px rgba(255,107,53,0.35), var(--shadow);
  }
}

/* Button tap ripple */
@keyframes ripple {
  to {
    transform: scale(4);
    opacity: 0;
  }
}

/* Progress bar shimmer shine */
@keyframes progressShimmer {
  0% {
    background-position: -200% center;
  }
  100% {
    background-position: 200% center;
  }
}

/* Active nav dot appear */
@keyframes navDotAppear {
  from {
    transform: translateX(-50%) scale(0);
    opacity: 0;
  }
  to {
    transform: translateX(-50%) scale(1);
    opacity: 1;
  }
}

/* Stat cards scale in */
@keyframes fadeInScale {
  from {
    opacity: 0;
    transform: scale(0.92);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* ============ Reduced Motion ============ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}