/* Subtle, premium motion only. Respects prefers-reduced-motion via theme.css tokens.

   [data-animate] is visible by default — this is the safe fallback for no-JS
   browsers, search engine crawlers that don't scroll, and any tool that
   renders the page without dispatching real scroll events. The hidden
   pre-animation state only applies once site.js confirms JS is running by
   adding "js" to <html>, so the reveal is a pure progressive enhancement and
   never a way to hide content. */

.js [data-animate] {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity var(--sd-motion-slow) var(--sd-easing), transform var(--sd-motion-slow) var(--sd-easing);
}

.js [data-animate].in-view {
    opacity: 1;
    transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
    .js [data-animate] {
        opacity: 1;
        transform: none;
        transition: none;
    }
}

.sd-float {
    animation: sd-float 6s ease-in-out infinite;
}

@keyframes sd-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-14px); }
}

@media (prefers-reduced-motion: reduce) {
    .sd-float {
        animation: none;
    }
}

.sd-fade-scale {
    animation: sd-fade-scale var(--sd-motion-slow) var(--sd-easing);
}

@keyframes sd-fade-scale {
    from { opacity: 0; transform: scale(.96); }
    to { opacity: 1; transform: scale(1); }
}
