/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.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; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* Fade up for hero */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(32px); }
  to   { opacity: 1; transform: translateY(0); }
}

.animate-fade-up {
  animation: fadeUp 0.7s ease forwards;
}

.animate-delay-1 { animation-delay: 0.15s; opacity: 0; }
.animate-delay-2 { animation-delay: 0.3s;  opacity: 0; }
.animate-delay-3 { animation-delay: 0.45s; opacity: 0; }

/* Number count up */
@keyframes countUp {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.stat-number {
  animation: countUp 0.5s ease forwards;
}

/* Hover lift (applied via JS where needed) */
.hover-lift {
  transition: transform var(--transition), box-shadow var(--transition);
}

.hover-lift:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

/* Line draw for dividers */
@keyframes lineGrow {
  from { width: 0; }
  to   { width: 48px; }
}

.divider.animate {
  width: 0;
  animation: lineGrow 0.5s ease forwards;
}

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

.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: var(--e2l-white);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

/* Skeleton loading */
@keyframes shimmer {
  from { background-position: -400px 0; }
  to   { background-position: 400px 0; }
}

.skeleton {
  background: linear-gradient(90deg, #eee 25%, #f5f5f5 50%, #eee 75%);
  background-size: 800px 100%;
  animation: shimmer 1.2s infinite;
  border-radius: var(--radius-sm);
}