/* Premium motion layer — standard v1 (24 Oct 2026). Pairs with the motion script.
 * The canonical copy lives in the core repo. Tune per site with the tokens below only. */
:root {
  --motion-accent: #c8a24a;                    /* accent used by glows and the progress line */
  --motion-light: rgba(255, 214, 150, .22);    /* hero light */
  --motion-ease: cubic-bezier(.2, .7, .2, 1);
  --motion-spring: cubic-bezier(.34, 1.4, .64, 1);
  --motion-distance: 26px;
}

/* Reveal */
html.motion-ready [data-motion="hidden"] { opacity: 0; transform: translate3d(0, var(--motion-distance), 0); }
html.motion-ready [data-motion="shown"] {
  opacity: 1; transform: none;
  transition: opacity .8s var(--motion-ease) var(--motion-delay, 0ms), transform .95s var(--motion-ease) var(--motion-delay, 0ms);
}

/* Headline words */
.motion-w { display: inline-block; overflow: hidden; vertical-align: top; padding-bottom: .08em; margin-bottom: -.08em; }
.motion-w > span { display: inline-block; }
html.motion-ready [data-motion-words="ready"] .motion-w > span { transform: translate3d(0, 105%, 0); }
html.motion-ready [data-motion-words="shown"] .motion-w > span {
  transform: none; transition: transform .9s var(--motion-ease) calc(var(--motion-i, 0) * 55ms + 80ms);
}

[data-motion-pos] { position: relative; }

/* Buttons: press feedback, magnetic pull, light sweep */
[data-motion-button] {
  isolation: isolate;
  transition: transform .35s var(--motion-spring), scale .12s ease, box-shadow .3s ease, background-color .2s ease, color .2s ease, border-color .2s ease;
}
[data-motion-button]::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; z-index: -1;
  background: linear-gradient(105deg, transparent 30%, rgba(255, 255, 255, .28) 48%, transparent 66%) no-repeat;
  background-size: 250% 100%; background-position: 130% 0; opacity: 0;
}
@media (hover: hover) and (pointer: fine) {
  [data-motion-button]:hover::after { opacity: 1; background-position: -30% 0; transition: background-position .9s var(--motion-ease), opacity .2s; }
}
[data-motion-button="magnet"] { transform: translate3d(var(--motion-mx, 0), var(--motion-my, 0), 0); }
[data-motion-button]:active { scale: .97; transition-duration: .08s; }
[data-motion-button]:focus-visible { outline: 2px solid var(--motion-accent); outline-offset: 3px; }

/* Cards: border light that follows the pointer + gentle lift */
[data-motion-card="lift"] { transition: transform .45s var(--motion-ease), box-shadow .45s var(--motion-ease); }
[data-motion-card]::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; padding: 1px; z-index: 2;
  background: radial-gradient(260px circle at var(--motion-x, 50%) var(--motion-y, 0%), var(--motion-accent), transparent 62%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask: linear-gradient(#000 0 0) content-box exclude, linear-gradient(#000 0 0);
  opacity: 0; transition: opacity .35s ease;
}
@media (hover: hover) and (pointer: fine) {
  [data-motion-card="lift"]:hover { transform: translate3d(0, -3px, 0); box-shadow: 0 18px 40px -22px rgba(0, 0, 0, .35); }
  [data-motion-card]:hover::after { opacity: .9; }
}

/* Hero light */
[data-motion-light]::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; z-index: 1; mix-blend-mode: screen;
  background: radial-gradient(520px circle at var(--motion-lx, 50%) var(--motion-ly, 40%), var(--motion-light), transparent 65%);
  opacity: 0; transition: opacity .6s ease;
}
@media (hover: hover) and (pointer: fine) { [data-motion-light]:hover::after { opacity: 1; } }

/* Scroll progress */
.motion-progress {
  position: fixed; top: 0; left: 0; right: 0; height: 2px; z-index: 2147483000; pointer-events: none;
  background: linear-gradient(90deg, var(--motion-accent), color-mix(in srgb, var(--motion-accent) 40%, #fff));
  transform: scaleX(0); transform-origin: 0 50%;
}

/* Page entrance (screens that opt in with MOTION_LAYER.page) */
/* opacity only: a transform on body would re-anchor every position:fixed element during the fade */
html.motion-ready[data-motion-page="shown"] body { animation: motion-page .45s var(--motion-ease) both; }
@keyframes motion-page { from { opacity: .001; } to { opacity: 1; } }

@media (prefers-reduced-motion: reduce) {
  [data-motion], [data-motion-button], [data-motion-card], .motion-w > span { transition: none !important; transform: none !important; opacity: 1 !important; }
  .motion-progress, [data-motion-light]::after, [data-motion-button]::after { display: none; }
}