/* ============================================
   SHERCO ID - Animaciones
   ============================================ */

@keyframes float {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-20px) rotate(3deg); }
}

@keyframes sparkle {
  0%, 100% { opacity: 1; transform: scale(1) rotate(0deg); }
  50% { opacity: 0.7; transform: scale(1.2) rotate(180deg); }
}

@keyframes sparkle-rotate {
  0%, 100% { transform: rotate(0deg) scale(1); }
  50% { transform: rotate(15deg) scale(1.1); }
}

@keyframes loading-dots {
  0%, 20% { content: '.'; }
  40% { content: '..'; }
  60%, 100% { content: '...'; }
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.7; transform: scale(1.1); }
}

@keyframes pulse-corner {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.1); }
}

@keyframes breathe {
  0%, 100% { transform: scale(1); opacity: 0.5; }
  50% { transform: scale(1.05); opacity: 0.8; }
}

@keyframes fade-pulse {
  0%, 100% { opacity: 0.8; }
  50% { opacity: 1; }
}

@keyframes flash {
  0% { opacity: 0; }
  50% { opacity: 1; }
  100% { opacity: 0; }
}

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

@keyframes scale-in {
  from {
    opacity: 0;
    transform: scale(0);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes float-shape {
  0%, 100% { 
    transform: translateY(0) rotate(0deg); 
    opacity: 0.3; 
  }
  50% { 
    transform: translateY(-30px) rotate(180deg); 
    opacity: 0.6; 
  }
}

/* Transiciones de pantalla */
.screen {
  animation: fade-in 0.3s ease;
}

@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

.slide-left {
  animation: slide-left 0.3s ease;
}

@keyframes slide-left {
  from { 
    opacity: 0;
    transform: translateX(100%);
  }
  to { 
    opacity: 1;
    transform: translateX(0);
  }
}

.slide-right {
  animation: slide-right 0.3s ease;
}

@keyframes slide-right {
  from { 
    opacity: 0;
    transform: translateX(-100%);
  }
  to { 
    opacity: 1;
    transform: translateX(0);
  }
}

/* Spinner para botones */
.spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255,255,255,0.3);
  border-radius: 50%;
  border-top-color: var(--color-white);
  animation: spin 0.8s linear infinite;
}

/* Efectos hover mejorados */
.hover-lift {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hover-lift:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

/* Animación de entrada escalonada */
.stagger-children > * {
  opacity: 0;
  animation: slide-up 0.6s ease forwards;
}

.stagger-children > *:nth-child(1) { animation-delay: 0.1s; }
.stagger-children > *:nth-child(2) { animation-delay: 0.2s; }
.stagger-children > *:nth-child(3) { animation-delay: 0.3s; }
.stagger-children > *:nth-child(4) { animation-delay: 0.4s; }
.stagger-children > *:nth-child(5) { animation-delay: 0.5s; }