/* --- Animate on Scroll Classes --- */
.animate-on-scroll {
    opacity: 0;
    will-change: opacity, transform;
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

/* Tipos de animaciones de entrada */
.fade-up {
    transform: translateY(30px);
}

.fade-left {
    transform: translateX(-50px);
}

.fade-right {
    transform: translateX(50px);
}

.zoom-in {
    transform: scale(0.8);
}

.rotate-in {
    transform: rotate(-10deg) scale(0.9);
}

/* Estado Visible */
.animate-on-scroll.is-visible {
    opacity: 1;
    transform: none;
}

/* Delays para efecto cascada */
.delay-100 { transition-delay: 0.1s; }
.delay-200 { transition-delay: 0.2s; }
.delay-300 { transition-delay: 0.3s; }
.delay-400 { transition-delay: 0.4s; }