/* ==========================================================================
   Culvera AI — Base / Reset
   ========================================================================== */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  width: 100%;
  overflow-x: hidden;
}

body {
  background: var(--color-black);
  color: var(--color-ink);
  font-family: var(--font-nav);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

/* Visually-hidden but still available to assistive tech */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ==========================================================================
   Scroll reveal (sitewide)
   --------------------------------------------------------------------------
   js/scroll-reveal.js adds .is-visible the first time a [data-reveal]
   element enters the viewport. A [data-reveal-group] wrapper staggers its
   children via --reveal-index, which the script sets per child. Timing
   lives in css/variables.css (collapsed to ~0 under reduced motion, so this
   degrades to "just visible" rather than skipped/broken).
   ========================================================================== */

[data-reveal] {
  opacity: 0;
  transform: translateY(var(--reveal-distance));
  transition:
    opacity var(--reveal-duration) var(--ease-out-cinematic),
    transform var(--reveal-duration) var(--ease-out-cinematic);
  transition-delay: calc(var(--reveal-index, 0) * var(--reveal-stagger-step));
  will-change: opacity, transform;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

/* Photography gets a touch more presence on the way in — a gentle settle
   rather than the plain rise used for text/cards. */
[data-reveal="media"] {
  transform: translateY(calc(var(--reveal-distance) * 0.6)) scale(1.035);
}