.fade-slide-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 1.5s ease-out, transform 1.5s ease-out;
}

.fade-slide-up.show {
  opacity: 1;
  transform: translateY(0);
}

/* --- Fade In --- */
.fade-in {
  opacity: 0;
  transition: opacity 1.5s ease-out;
}
.fade-in.show {
  opacity: 1;
}

/* --- Zoom In --- */
.zoom-in {
  opacity: 0;
  transform: scale(0.8);
  transition: opacity 2.5s ease-out, transform 2.5s ease-out;
}
.zoom-in.show {
  opacity: 1;
  transform: scale(1);
}

/* --- Delays comunes para los tres efectos --- */
.delay-1 { transition-delay: 0.2s; }
.delay-2 { transition-delay: 0.4s; }
.delay-3 { transition-delay: 0.6s; }
.delay-4 { transition-delay: 0.8s; }
.delay-5 { transition-delay: 1s; }
.delay-6 { transition-delay: 1.2s; }
.delay-7 { transition-delay: 1.4s; }
.delay-8 { transition-delay: 1.6s; }
.delay-9 { transition-delay: 1.8s; }
.delay-10 { transition-delay: 2s; }