/* ===== Animaciones de entrada al hacer scroll ===== */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-zoom {
  opacity: 0;
  transform: scale(1.06);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal-zoom.visible {
  opacity: 1;
  transform: scale(1);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(50px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-pop {
  opacity: 0;
  transform: scale(0.6);
  transition: opacity 0.4s ease, transform 0.45s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.reveal-pop.visible {
  opacity: 1;
  transform: scale(1);
}

/* ===== Fade-in del hero, disparado al abrir el sobre ===== */

.hero-fade {
  opacity: 0;
  transform: translateY(15px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.hero-fade.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== La primera pantalla completa sube como una tarjeta ===== */

.card-reveal {
  transform: translateY(110px);
  opacity: 0;
  transition: transform 1.6s cubic-bezier(0.22, 1, 0.36, 1), opacity 1.3s ease;
}

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