/* ================================
   Apple-style Scroll Reveal Animations
   ================================ */

/* Base hidden state */
[data-reveal] {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s cubic-bezier(0.25, 0.1, 0.25, 1),
        transform 0.6s cubic-bezier(0.25, 0.1, 0.25, 1);
}

[data-reveal].revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger children for grid/list items */
[data-reveal-stagger]>* {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

[data-reveal-stagger].revealed>*:nth-child(1) {
    transition-delay: 0s;
}

[data-reveal-stagger].revealed>*:nth-child(2) {
    transition-delay: 0.08s;
}

[data-reveal-stagger].revealed>*:nth-child(3) {
    transition-delay: 0.16s;
}

[data-reveal-stagger].revealed>*:nth-child(4) {
    transition-delay: 0.24s;
}

[data-reveal-stagger].revealed>*:nth-child(5) {
    transition-delay: 0.32s;
}

[data-reveal-stagger].revealed>*:nth-child(6) {
    transition-delay: 0.4s;
}

[data-reveal-stagger].revealed>* {
    opacity: 1;
    transform: translateY(0);
}

/* Scale-in variant */
[data-reveal="scale"] {
    opacity: 0;
    transform: scale(0.96);
}

[data-reveal="scale"].revealed {
    opacity: 1;
    transform: scale(1);
}

/* Fade only (no movement) */
[data-reveal="fade"] {
    opacity: 0;
    transform: none;
}

[data-reveal="fade"].revealed {
    opacity: 1;
}

/* Reduced motion preference - respect user settings */
@media (prefers-reduced-motion: reduce) {

    [data-reveal],
    [data-reveal-stagger]>* {
        opacity: 1;
        transform: none;
        transition: none;
    }
}