/* Keyframes unificate */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@keyframes slideUp {
  from {
    transform: translateY(20px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

@keyframes scroll {
  0% { 
    opacity: 0;
    transform: rotate(45deg) translate(-10px, -10px);
  }
  50% { opacity: 1; }
  100% { 
    opacity: 0;
    transform: rotate(45deg) translate(10px, 10px);
  }
}