/* ─── Animations ─────────────────────────────────────────── */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-20px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes slideInRight {
  from { opacity: 0; transform: translateX(20px); }
  to { opacity: 1; transform: translateX(0); }
}

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

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

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

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

@keyframes countUp {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes toastIn {
  from { opacity: 0; transform: translateY(-100%) scale(0.95); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes toastOut {
  from { opacity: 1; transform: translateY(0) scale(1); }
  to { opacity: 0; transform: translateY(-100%) scale(0.95); }
}

@keyframes skeletonPulse {
  0% { background-color: rgba(255, 255, 255, 0.05); }
  50% { background-color: rgba(255, 255, 255, 0.1); }
  100% { background-color: rgba(255, 255, 255, 0.05); }
}

/* ─── Animation Classes ─────────────────────────────────── */
.fade-in { animation: fadeIn 0.4s cubic-bezier(0.4, 0, 0.2, 1); }
.fade-in-up { animation: fadeInUp 0.5s cubic-bezier(0.4, 0, 0.2, 1); }
.scale-in { animation: scaleIn 0.3s cubic-bezier(0.4, 0, 0.2, 1); }
.slide-in-left { animation: slideInLeft 0.3s cubic-bezier(0.4, 0, 0.2, 1); }
.slide-in-right { animation: slideInRight 0.3s cubic-bezier(0.4, 0, 0.2, 1); }

/* ─── Stagger Animations ────────────────────────────────── */
.stagger-1 { animation-delay: 0.05s; }
.stagger-2 { animation-delay: 0.1s; }
.stagger-3 { animation-delay: 0.15s; }
.stagger-4 { animation-delay: 0.2s; }
.stagger-5 { animation-delay: 0.25s; }
.stagger-6 { animation-delay: 0.3s; }

/* ─── Loading Spinner ───────────────────────────────────── */
.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid var(--color-border);
  border-top-color: var(--color-gold);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

.spinner-lg {
  width: 40px;
  height: 40px;
  border-width: 3px;
}

/* ─── Skeleton ──────────────────────────────────────────── */
.skeleton {
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-md);
  animation: skeletonPulse 1.5s ease-in-out infinite;
}

.skeleton-text {
  height: 14px;
  width: 100%;
  margin-bottom: 8px;
}

.skeleton-text:last-child {
  width: 60%;
}

.skeleton-card {
  height: 120px;
  border-radius: var(--radius-xl);
}

/* ─── Glow Effects ──────────────────────────────────────── */
.glow-gold {
  box-shadow: 0 0 20px rgba(251, 191, 36, 0.15);
}

.glow-gold:hover {
  box-shadow: 0 0 40px rgba(251, 191, 36, 0.3);
}

/* ─── Hover Lift ────────────────────────────────────────── */
.hover-lift {
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.hover-lift:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
}

/* ─── Number Counter ────────────────────────────────────── */
.count-up {
  animation: countUp 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}