/* ===== REVEAL ANIMATIONS ===== */
.reveal,
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.revealed,
.reveal-on-scroll.revealed {
  opacity: 1;
  transform: translateY(0);
}

.reveal-child {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.revealed .reveal-child {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children */
.revealed .reveal-child:nth-child(1) { transition-delay: 0.1s; }
.revealed .reveal-child:nth-child(2) { transition-delay: 0.2s; }
.revealed .reveal-child:nth-child(3) { transition-delay: 0.3s; }
.revealed .reveal-child:nth-child(4) { transition-delay: 0.4s; }
.revealed .reveal-child:nth-child(5) { transition-delay: 0.5s; }
.revealed .reveal-child:nth-child(6) { transition-delay: 0.6s; }

/* ===== KEYFRAMES ===== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.2);
    opacity: 0.8;
  }
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-10px);
  }
  60% {
    transform: translateY(-5px);
  }
}

/* ===== UTILITY CLASSES ===== */
.animate-fadeInUp {
  animation: fadeInUp 0.5s ease forwards;
}

.animate-fadeIn {
  animation: fadeIn 0.5s ease forwards;
}

.animate-slideInLeft {
  animation: slideInLeft 0.5s ease forwards;
}

.animate-slideInRight {
  animation: slideInRight 0.5s ease forwards;
}

.animate-scaleIn {
  animation: scaleIn 0.3s ease forwards;
}

/* ===== HOVER TRANSITIONS ===== */
.hover-lift {
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.hover-lift:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.hover-scale {
  transition: transform var(--transition-base);
}

.hover-scale:hover {
  transform: scale(1.05);
}

.hover-glow {
  transition: box-shadow var(--transition-base);
}

.hover-glow:hover {
  box-shadow: 0 0 20px var(--color-accent-light);
}