/* Animaciones de fade-in al hacer scroll */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

/* Animaciones de slide-up */
.slide-up {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

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

/* Animaciones para tarjetas de precios */
.pricing-card {
    animation: slideUp 0.8s ease-out forwards;
    opacity: 0;
}

.pricing-card:nth-child(1) { animation-delay: 0.2s; }
.pricing-card:nth-child(2) { animation-delay: 0.4s; }
.pricing-card:nth-child(3) { animation-delay: 0.6s; }

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Animación para el botón de envío */
.submit-button {
    animation: pulse 2s infinite;
}

.submit-button:hover {
    animation: none;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

/* Animación para el título de la sección */
.section-title {
    animation: fadeInDown 0.8s ease-out;
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Animación para los iconos de beneficios */
.benefit-icon {
    animation: bounceIn 0.8s ease-out;
}

.benefit-icon:nth-child(1) { animation-delay: 0.1s; }
.benefit-icon:nth-child(2) { animation-delay: 0.2s; }
.benefit-icon:nth-child(3) { animation-delay: 0.3s; }

@keyframes bounceIn {
    0% {
        opacity: 0;
        transform: scale(0.5);
    }
    60% {
        transform: scale(1.1);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

/* Animación para el formulario */
.custom-form {
    animation: fadeIn 1s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Animación para el footer */
.footer {
    animation: fadeInUp 1s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}