/* Royal Smoke — scroll reveal + hover motion utilities */

/* ——— Reveal ——— */
[data-rs-reveal] {
  opacity: 0;
  transform: translate3d(0, var(--rs-reveal-y), 0);
  transition:
    opacity var(--rs-reveal-duration) var(--rs-reveal-easing) var(--rs-reveal-delay),
    transform var(--rs-reveal-duration) var(--rs-reveal-easing) var(--rs-reveal-delay);
  will-change: opacity, transform;
}

[data-rs-reveal="scale"] {
  transform: scale(var(--rs-reveal-scale));
}

[data-rs-reveal="right"] {
  transform: translate3d(calc(var(--rs-reveal-x) * -1), 0, 0);
}

[data-rs-reveal="left"] {
  transform: translate3d(var(--rs-reveal-x), 0, 0);
}

[data-rs-reveal].is-in {
  opacity: 1;
  transform: none;
  will-change: auto;
}

/* ——— Hover: lift ——— */
.rs-hover-lift {
  transition:
    transform var(--motion-soft) var(--ease-out),
    border-color var(--t-fast) var(--ease-out);
}

/* ——— Hover: image zoom (overflow parent) ——— */
.rs-hover-zoom {
  overflow: hidden;
}

.rs-hover-zoom img,
.rs-hover-zoom .rs-hover-zoom__target {
  transition: transform var(--motion-soft) var(--ease-out);
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}

/* ——— Hover: gold underline grow ——— */
.rs-hover-underline {
  position: relative;
  display: inline-block;
  border-bottom: 0;
  padding-bottom: 3px;
}

.rs-hover-underline::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 1px;
  background: var(--rs-gold);
  transition: width var(--t-base) var(--ease-out);
}

@media (hover: hover) and (pointer: fine) {
  .rs-hover-lift:hover {
    transform: translate3d(0, var(--rs-hover-lift), 0);
  }

  .rs-hover-zoom:hover img,
  .rs-hover-zoom:hover .rs-hover-zoom__target {
    transform: scale(var(--rs-hover-zoom));
  }

  .rs-hover-underline:hover::after {
    width: 100%;
  }

  .rs-brand-tile:hover .rs-brand-tile__media img,
  .rs-brand-tile:hover .rs-brand-tile__mark {
    transform: translate3d(0, -2px, 0) scale(1.04);
  }

  .rs-card:hover {
    transform: translate3d(0, var(--rs-hover-lift), 0);
  }
}

.rs-brand-tile__media img,
.rs-brand-tile__mark {
  transition: transform var(--motion-soft) var(--ease-out);
}

.rs-card {
  transition: transform var(--motion-soft) var(--ease-out);
}

/* Parallax layers — GPU-friendly */
[data-parallax-layer],
[data-parallax-fixed] {
  will-change: transform;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}

@media (prefers-reduced-motion: reduce) {
  [data-rs-reveal] {
    opacity: 1;
    transform: none;
    transition: opacity var(--motion-soft) linear;
    will-change: auto;
  }

  .rs-hover-lift,
  .rs-hover-zoom img,
  .rs-hover-zoom .rs-hover-zoom__target,
  .rs-hover-underline::after,
  .rs-brand-tile__media img,
  .rs-brand-tile__mark,
  .rs-card {
    transition: none;
    transform: none;
  }

  [data-parallax-layer],
  [data-parallax-fixed] {
    will-change: auto;
    transform: none;
  }
}

/* iOS / narrow: same luxury duration, softer travel distance */
@media (max-width: 767px) {
  :root {
    --rs-reveal-y: 18px;
    --rs-reveal-x: 10px;
  }
}