/* ==================== SCROLL REVEAL ====================
   Add data-dt-reveal to any element; reveal.js adds .is-visible when it
   enters the viewport. Optional --i on the element staggers siblings.
   Elements stay visible when JS is off (html has no .dt-js class). */
.dt-js [data-dt-reveal] {
    opacity: 0;
    transform: translateY(24px);
    transition:
        opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1) calc(var(--i, 0) * 0.1s),
        transform 0.7s cubic-bezier(0.22, 1, 0.36, 1) calc(var(--i, 0) * 0.1s),
        background 0.25s ease;
}

.dt-js [data-dt-reveal].is-visible {
    opacity: 1;
    transform: none;
}

@media (prefers-reduced-motion: reduce) {
    .dt-js [data-dt-reveal] {
        opacity: 1;
        transform: none;
        transition: none;
    }
}