/* Scroll Reveal - Global Section Animations */

/* All sections start hidden, slide up on scroll */
.section,
.faq-section,
.cta-section,
.smart-routing-section,
#ai-voice-agent,
#pricing,
#features,
#how-it-works,
#api,
#faq {
    opacity: 0;
    transform: translateY(60px);
    transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94),
        transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    will-change: transform, opacity;
}

/* Revealed state */
.section.revealed,
.faq-section.revealed,
.cta-section.revealed,
.smart-routing-section.revealed,
#ai-voice-agent.revealed,
#pricing.revealed,
#features.revealed,
#how-it-works.revealed,
#api.revealed,
#faq.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered children within sections */
.revealed .feature-card,
.revealed .step,
.revealed .pricing-card,
.revealed .faq-item,
.revealed .api-section>div,
.revealed .product-card,
.revealed .value-card {
    opacity: 0;
    transform: translateY(30px);
    animation: revealChild 0.6s ease forwards;
}

.revealed .feature-card:nth-child(1),
.revealed .step:nth-child(1),
.revealed .faq-item:nth-child(1) {
    animation-delay: 0.1s;
}

.revealed .feature-card:nth-child(2),
.revealed .step:nth-child(2),
.revealed .faq-item:nth-child(2) {
    animation-delay: 0.2s;
}

.revealed .feature-card:nth-child(3),
.revealed .step:nth-child(3),
.revealed .faq-item:nth-child(3) {
    animation-delay: 0.3s;
}

.revealed .feature-card:nth-child(4),
.revealed .step:nth-child(4),
.revealed .faq-item:nth-child(4) {
    animation-delay: 0.4s;
}

.revealed .feature-card:nth-child(5),
.revealed .faq-item:nth-child(5) {
    animation-delay: 0.5s;
}

.revealed .feature-card:nth-child(6),
.revealed .faq-item:nth-child(6) {
    animation-delay: 0.6s;
}

.revealed .pricing-card:nth-child(1) {
    animation-delay: 0.15s;
}

.revealed .pricing-card:nth-child(2) {
    animation-delay: 0.3s;
}

.revealed .pricing-card:nth-child(3) {
    animation-delay: 0.45s;
}

@keyframes revealChild {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Section headers animate first */
.revealed .section-header {
    opacity: 0;
    animation: revealHeader 0.7s ease 0.05s forwards;
}

@keyframes revealHeader {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.97);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* CTA box special entrance */
.revealed .cta-box {
    opacity: 0;
    animation: revealCTA 0.8s cubic-bezier(0.34, 1.56, 0.64, 1) 0.2s forwards;
}

@keyframes revealCTA {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(20px);
    }

    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

/* Footer reveal */
footer {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

footer.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {

    .section,
    .faq-section,
    .cta-section,
    .smart-routing-section,
    #ai-voice-agent,
    #pricing,
    #features,
    #how-it-works,
    #api,
    #faq,
    footer {
        opacity: 1 !important;
        transform: none !important;
        transition: none !important;
    }

    .revealed .feature-card,
    .revealed .step,
    .revealed .pricing-card,
    .revealed .faq-item,
    .revealed .section-header,
    .revealed .cta-box {
        opacity: 1 !important;
        transform: none !important;
        animation: none !important;
    }
}