/* ============================================================
   D2D STUDIO — BASE
   Typography, layout primitives, utilities.
   ============================================================ */

html { scroll-behavior: smooth; }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-stopped { overflow: hidden; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--leading-body);
  font-weight: 400;
  overflow-x: hidden;
}

::selection { background: var(--gold); color: var(--bg); }

/* ---- Headings ---- */
.display,
h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: var(--leading-tight);
  letter-spacing: -0.01em;
}

.display   { font-size: var(--fs-hero); line-height: 0.98; }
h1, .h1    { font-size: var(--fs-h1); }
h2, .h2    { font-size: var(--fs-h2); }
h3, .h3    { font-size: var(--fs-h3); line-height: var(--leading-snug); }

.lead {
  font-size: var(--fs-lead);
  line-height: 1.4;
  color: var(--text-muted);
  max-width: 46ch;
}

.muted { color: var(--text-muted); }
.gold  { color: var(--gold); }
.serif { font-family: var(--font-display); }

/* ---- Eyebrow / micro-label ---- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.75em;
  font-size: var(--fs-label);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: var(--tracking-label);
  color: var(--gold);
}
.eyebrow::before {
  content: "";
  width: 2rem;
  height: 1px;
  background: var(--gold);
  opacity: 0.7;
}
.eyebrow.center::after {
  content: "";
  width: 2rem;
  height: 1px;
  background: var(--gold);
  opacity: 0.7;
}

/* ---- Layout ---- */
.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.section { padding-block: var(--section-y); position: relative; }
.section--tight { padding-block: clamp(4rem, 7vw, 7rem); }

.stack > * + * { margin-top: var(--s-3); }
.stack-lg > * + * { margin-top: var(--s-6); }

.grid { display: grid; gap: var(--s-4); }

.measure { max-width: var(--maxw-text); }

.center { text-align: center; }
.center .eyebrow { justify-content: center; }
.center .lead { margin-inline: auto; }

/* ---- Accessibility ---- */
.skip-link {
  position: fixed;
  top: -100%;
  left: var(--gutter);
  z-index: 2000;
  background: var(--gold);
  color: var(--bg);
  padding: 0.75rem 1.25rem;
  font-weight: 600;
  border-radius: 2px;
  transition: top var(--d-fast) var(--e-lux);
}
.skip-link:focus { top: 1rem; }

:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
  border-radius: 2px;
}

.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;
}

/* ---- Reveal base (JS adds .is-in) ---- */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity var(--d-slow) var(--e-lux),
              transform var(--d-slow) var(--e-lux);
  will-change: opacity, transform;
}
[data-reveal].is-in { opacity: 1; transform: none; }
[data-reveal-delay="1"] { transition-delay: 0.08s; }
[data-reveal-delay="2"] { transition-delay: 0.16s; }
[data-reveal-delay="3"] { transition-delay: 0.24s; }

/* SplitType line masks */
.split-line { overflow: hidden; }

/* ---- Reduced motion ---- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  [data-reveal] { opacity: 1; transform: none; }
}