/* Animation utilities */
[data-aos] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--transition-slow) var(--transition-function),
              transform var(--transition-slow) var(--transition-function);
}

[data-aos="fade-up"].aos-animate {
  opacity: 1;
  transform: translateY(0);
}

[data-aos="fade-right"] {
  transform: translateX(30px);
}

[data-aos="fade-right"].aos-animate {
  opacity: 1;
  transform: translateX(0);
}

/* GSAP animations - triggered by JS */
.slide-in-left {
  opacity: 0;
  transform: translateX(-40px);
}

.slide-in-right {
  opacity: 0;
  transform: translateX(40px);
}

.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
}

.scale-in {
  opacity: 0;
  transform: scale(0.8);
}

.reveal-text {
  overflow: hidden;
  position: relative;
}

.reveal-text span {
  display: block;
  transform: translateY(100%);
}

/* Utility animations */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.8);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.animate-fade-in {
  animation: fadeIn var(--transition-normal) var(--transition-function);
}

.animate-slide-up {
  animation: slideUp var(--transition-normal) var(--transition-function);
}

.animate-scale-in {
  animation: scaleIn var(--transition-normal) var(--transition-function);
}

/* Staggered entrance animation */
.stagger-item {
  opacity: 0;
}

.stagger-item.visible {
  animation: slideUp var(--transition-normal) var(--transition-function) forwards;
}

.stagger-item:nth-child(1) { animation-delay: 0s; }
.stagger-item:nth-child(2) { animation-delay: 0.1s; }
.stagger-item:nth-child(3) { animation-delay: 0.2s; }
.stagger-item:nth-child(4) { animation-delay: 0.3s; }
.stagger-item:nth-child(5) { animation-delay: 0.4s; }
.stagger-item:nth-child(6) { animation-delay: 0.5s; }
.stagger-item:nth-child(7) { animation-delay: 0.6s; }
.stagger-item:nth-child(8) { animation-delay: 0.7s; }
.stagger-item:nth-child(9) { animation-delay: 0.8s; }
.stagger-item:nth-child(10) { animation-delay: 0.9s; }