/* Smooth Entrance Animations */

/* Base state - elementos ocultos antes de animar */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Estado visible - cuando el elemento entra en viewport */
.animate-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Variaciones de animación */

/* Fade In desde abajo */
.fade-in-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-in-up.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Fade In desde la izquierda */
.fade-in-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-in-left.is-visible {
  opacity: 1;
  transform: translateX(0);
}

/* Fade In desde la derecha */
.fade-in-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-in-right.is-visible {
  opacity: 1;
  transform: translateX(0);
}

/* Scale In - crecer desde el centro */
.scale-in {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.scale-in.is-visible {
  opacity: 1;
  transform: scale(1);
}

/* Fade In simple */
.fade-in {
  opacity: 0;
  transition: opacity 1s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-in.is-visible {
  opacity: 1;
}

/* Delays escalonados para múltiples elementos */
.delay-100 {
  transition-delay: 0.1s;
}

.delay-200 {
  transition-delay: 0.2s;
}

.delay-300 {
  transition-delay: 0.3s;
}

.delay-400 {
  transition-delay: 0.4s;
}

.delay-500 {
  transition-delay: 0.5s;
}

.delay-600 {
  transition-delay: 0.6s;
}

/* Animación especial para imágenes decorativas */
.fade-rotate-in {
  opacity: 0;
  transform: rotate(-10deg) scale(0.8);
  transition: opacity 1s cubic-bezier(0.4, 0, 0.2, 1),
              transform 1s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-rotate-in.is-visible {
  opacity: 0.8;
  transform: rotate(0deg) scale(1);
}

/* Animación para títulos */
.title-reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.title-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Animación para el reproductor de video */
.video-reveal {
  opacity: 0;
  transform: translateY(30px) scale(0.95);
  transition: opacity 1s cubic-bezier(0.4, 0, 0.2, 1),
              transform 1s cubic-bezier(0.4, 0, 0.2, 1);
}

.video-reveal.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

/* Reduce motion para usuarios con preferencias de accesibilidad */
@media (prefers-reduced-motion: reduce) {
  .animate-on-scroll,
  .fade-in-up,
  .fade-in-left,
  .fade-in-right,
  .scale-in,
  .fade-in,
  .fade-rotate-in,
  .title-reveal,
  .video-reveal {
    transition: none;
    opacity: 1;
    transform: none;
  }
}