/* =========================
   SCROLL REVEAL — VARIANTS
   ========================= */

/* Base reveal stays as-is */
.reveal {
    --reveal-y: 16px;
    opacity: 0;
    transform: translateY(var(--reveal-y));
    transition:
        opacity 0.45s ease-out,
        transform 0.45s cubic-bezier(0.2, 0.7, 0.2, 1);
}

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

/* Fade + slide from left */
.reveal-left {
    opacity: 0;
    transform: translateX(-32px);
}

.reveal-left.is-visible {
    opacity: 1;
    transform: translateX(0);
}

/* Fade + slide from right */
.reveal-right {
    opacity: 0;
    transform: translateX(32px);
}

.reveal-right.is-visible {
    opacity: 1;
    transform: translateX(0);
}

/* Scale + fade (good for cards) */
.reveal-scale {
    opacity: 0;
    transform: scale(0.96);
}

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

/* Stagger helper (delay via CSS variable) */
.reveal[data-delay] {
    transition-delay: var(--delay, 0ms);
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    .reveal,
    .reveal-left,
    .reveal-right,
    .reveal-scale {
        opacity: 1;
        transform: none;
        transition: none;
    }
}