/* ── Scroll Reveal Animations ── */

.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ── Fade In Variants ── */

.reveal-fade {
    opacity: 0;
    transition: opacity 0.8s ease;
}

.reveal-fade.visible {
    opacity: 1;
}

.reveal-scale {
    opacity: 0;
    transform: scale(0.95);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal-scale.visible {
    opacity: 1;
    transform: scale(1);
}

/* ── Stagger children ── */

.stagger-children > * {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.stagger-children.visible > *:nth-child(1) { transition-delay: 0.05s; }
.stagger-children.visible > *:nth-child(2) { transition-delay: 0.15s; }
.stagger-children.visible > *:nth-child(3) { transition-delay: 0.25s; }
.stagger-children.visible > *:nth-child(4) { transition-delay: 0.35s; }
.stagger-children.visible > *:nth-child(5) { transition-delay: 0.45s; }
.stagger-children.visible > *:nth-child(6) { transition-delay: 0.55s; }

.stagger-children.visible > * {
    opacity: 1;
    transform: translateY(0);
}

/* ── Scroll Indicator (for teaser hero) ── */

@keyframes scrollBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(8px); }
}

.scroll-indicator {
    animation: scrollBounce 2s ease-in-out infinite;
}

/* ── Accessibility: Respect reduced motion ── */

@media (prefers-reduced-motion: reduce) {
    .reveal,
    .reveal-fade,
    .reveal-scale,
    .stagger-children > * {
        opacity: 1;
        transform: none;
        transition: none;
    }

    .scroll-indicator {
        animation: none;
    }
}