/* animations.css — keyframes and dynamic micro-animations */

@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

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

@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(79, 124, 255, 0.4); }
  50% { box-shadow: 0 0 0 8px rgba(79, 124, 255, 0); }
}

@keyframes pop {
  from { opacity: 0; transform: translate(-50%, 12px) scale(0.96); }
  to { opacity: 1; transform: translate(-50%, 0) scale(1); }
}

@keyframes popoverSlideUp {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes pulsePlay {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.08); }
}

@keyframes pulseSyncDot {
  0%, 100% { opacity: 0.9; transform: scale(1); }
  50% { opacity: 0.35; transform: scale(0.85); }
}

@keyframes shake {
  10%, 90% { transform: translateX(-2px); }
  20%, 80% { transform: translateX(4px); }
  30%, 50%, 70% { transform: translateX(-4px); }
  40%, 60% { transform: translateX(4px); }
}

@keyframes dlSpin {
  to { transform: rotate(360deg); }
}

/* Staggered entry for video cards */
.vcard {
  animation: fadeSlideUp 0.3s cubic-bezier(0.16, 1, 0.3, 1) backwards;
}
.vcard:nth-child(1) { animation-delay: 20ms; }
.vcard:nth-child(2) { animation-delay: 40ms; }
.vcard:nth-child(3) { animation-delay: 60ms; }
.vcard:nth-child(4) { animation-delay: 80ms; }
.vcard:nth-child(5) { animation-delay: 100ms; }
.vcard:nth-child(6) { animation-delay: 120ms; }
.vcard:nth-child(7) { animation-delay: 140ms; }
.vcard:nth-child(8) { animation-delay: 160ms; }

/* Interactive micro-effects */
.btn:active, .btn-icon:active, .mobile-nav-btn:active {
  transform: scale(0.96);
  transition: transform 0.08s ease;
}

/* Page transitions */
.page {
  animation: fadeSlideUp 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

@media (prefers-reduced-motion: reduce) {
  *, ::before, ::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}