/* Animations */
.fade-in {
  opacity: 0;
  animation: fadeIn 0.6s ease-out forwards;
}

.slide-up {
  opacity: 0;
  transform: translateY(30px);
  animation: slideUp 0.6s ease-out forwards;
}

.slide-left {
  opacity: 0;
  transform: translateX(-30px);
  animation: slideLeft 0.6s ease-out forwards;
}

.slide-right {
  opacity: 0;
  transform: translateX(30px);
  animation: slideRight 0.6s ease-out forwards;
}

.scale-in {
  opacity: 0;
  transform: scale(0.95);
  animation: scaleIn 0.6s ease-out forwards;
}

/* Delays */
.delay-100 { animation-delay: 0.1s; }
.delay-200 { animation-delay: 0.2s; }
.delay-300 { animation-delay: 0.3s; }
.delay-400 { animation-delay: 0.4s; }
.delay-500 { animation-delay: 0.5s; }

@keyframes fadeIn {
  to { opacity: 1; }
}

@keyframes slideUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideLeft {
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideRight {
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

/* Observer utility class to initially hide elements */
.reveal-on-scroll {
  opacity: 0;
}