/* ============================================================
   ANIMATIONS.CSS — Scroll-triggered animation classes (Task 14)
   ============================================================ */

.animate {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

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

.animate--delay-1 { transition-delay: 0.1s; }
.animate--delay-2 { transition-delay: 0.2s; }
.animate--delay-3 { transition-delay: 0.3s; }

.timeline__line-fill {
  width: 0%;
  transition: width 1.5s ease;
}

.timeline__line-fill--active {
  width: 100%;
}

.timeline__step-circle {
  transform: scale(0.8);
  opacity: 0.5;
  transition: transform var(--transition-normal), opacity var(--transition-normal);
}

.timeline__step-circle--active {
  transform: scale(1);
  opacity: 1;
}