/* ═══════════════════════════════════════════════
   ANIMATIONS
   Keyframes and transition effects
═══════════════════════════════════════════════ */

/* ─────────────────────────────────────────────
   KEYFRAMES
───────────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(1.3); }
}

/* ─────────────────────────────────────────────
   REVEAL ANIMATIONS
   Used for scroll-triggered animations
───────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(35px);
  transition: all 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.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; }
.reveal-delay-6 { transition-delay: 0.6s; }

/* ─────────────────────────────────────────────
   ANIMATE REVEAL (alternative implementation)
───────────────────────────────────────────── */
.animate-reveal {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.6s ease forwards;
  animation-play-state: paused;
}

/* ─────────────────────────────────────────────
   REDUCED MOTION
   Respects user preference for minimal animation
───────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .reveal,
  .animate-reveal {
    opacity: 1 !important;
    transform: none !important;
    animation: none !important;
    transition: none !important;
  }

  .reveal-delay-1,
  .reveal-delay-2,
  .reveal-delay-3,
  .reveal-delay-4,
  .reveal-delay-5,
  .reveal-delay-6 {
    transition-delay: 0s !important;
  }

  .delay-1,
  .delay-2,
  .delay-3,
  .delay-4,
  .delay-5 {
    animation-delay: 0s !important;
  }
}
