/* Shared premium scroll motion for site sections and content groups. */
.travlink-scroll-section,
.travlink-scroll-item {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity 720ms cubic-bezier(.22, .61, .36, 1), transform 720ms cubic-bezier(.22, .61, .36, 1);
    transition-delay: var(--travlink-motion-delay, 0ms);
    will-change: opacity, transform;
}

.travlink-scroll-section.travlink-scroll-visible,
.travlink-scroll-item.travlink-scroll-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Text is never hidden while JavaScript loads; the observer only triggers its entrance. */
.travlink-text-reveal.travlink-scroll-visible {
    animation: travlinkTextReveal 720ms cubic-bezier(.22, .61, .36, 1) both;
    animation-delay: var(--travlink-motion-delay, 0ms);
}

@keyframes travlinkTextReveal {
    from { opacity: 0; transform: translateY(22px); }
    to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
    .travlink-scroll-section,
    .travlink-scroll-item,
    .travlink-text-reveal {
        opacity: 1;
        transform: none;
        transition: none;
        animation: none;
    }
}
