/* Animaciones de entrada */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-left {
    opacity: 0;
    transform: translateX(-30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-right {
    opacity: 0;
    transform: translateX(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in {
    opacity: 0;
    transition: opacity 0.6s ease;
}

/* Clases activas */
.fade-in-up.active,
.fade-in-left.active,
.fade-in-right.active,
.fade-in.active {
    opacity: 1;
    transform: translate(0);
}

/* Delays para elementos en secuencia */
.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; }