/* ==========================================================================
   REVORA — BASE
   ========================================================================== */

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

html {
  scroll-behavior: auto;
  -webkit-text-size-adjust: 100%;
}

html.has-lenis { scroll-behavior: auto; }

body {
  margin: 0;
  background: var(--charcoal);
  color: var(--ivory);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.6;
  font-weight: 400;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; }
ul { margin: 0; padding: 0; list-style: none; }

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

/* ---- Focus visibility (a11y) ---- */
:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

/* ---- Reduced motion ---- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---- Typography ---- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.05;
  margin: 0;
  letter-spacing: -0.01em;
}

p { margin: 0; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  display: inline-flex;
  align-items: center;
  gap: 0.7em;
}

.eyebrow::before {
  content: '';
  width: 26px;
  height: 1px;
  background: var(--gold);
  display: inline-block;
}

.eyebrow--center { justify-content: center; }
.eyebrow--center::before { display: none; }

.lede {
  font-size: var(--fs-md);
  color: var(--ivory-dim);
  font-weight: 300;
  line-height: 1.5;
  max-width: 42ch;
}

/* ---- Layout helpers ---- */
.wrap {
  max-width: var(--max-w);
  margin: 0 auto;
  padding-inline: var(--gutter);
}

.section {
  position: relative;
  padding-block: var(--section-pad);
}

.section--tight { padding-block: clamp(3.5rem, 8vw, 6rem); }

.section--emerald { background: var(--emerald-deep); }
.section--graphite { background: var(--graphite); }
.section--ivory { background: var(--ivory); color: var(--charcoal); }
.section--ivory .eyebrow { color: var(--emerald); }
.section--ivory .lede { color: rgba(11,11,11,0.62); }

.divider {
  height: 1px;
  background: var(--hairline);
  border: none;
  margin: 0;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 1.1em 1.9em;
  border-radius: 999px;
  border: 1px solid var(--hairline-strong);
  background: transparent;
  color: var(--ivory);
  cursor: pointer;
  transition: background var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
  white-space: nowrap;
}

.btn:hover {
  border-color: var(--gold);
  background: var(--gold);
  color: var(--charcoal);
  transform: translateY(-2px);
}

.btn--solid {
  background: var(--gold);
  color: var(--charcoal);
  border-color: var(--gold);
}

.btn--solid:hover {
  background: transparent;
  color: var(--ivory);
}

.btn--on-ivory {
  color: var(--charcoal);
  border-color: rgba(11,11,11,0.25);
}
.btn--on-ivory:hover {
  background: var(--charcoal);
  color: var(--ivory);
  border-color: var(--charcoal);
}

.btn__arrow { transition: transform var(--dur-fast) var(--ease-out); }
.btn:hover .btn__arrow { transform: translateX(3px); }

/* ---- Split-type helpers ---- */
.split-line { overflow: hidden; display: block; }
.split-char, .split-word { will-change: transform; }

/* ---- Reveal utility (JS toggles .is-visible) ---- */
[data-reveal] {
  opacity: 0;
}

/* ---- Skip link ---- */
.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--gold);
  color: var(--charcoal);
  padding: 0.8em 1.4em;
  z-index: 999;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
}
.skip-link:focus { left: 1rem; top: 1rem; }

/* ---- Page transition curtain ---- */
.curtain {
  position: fixed;
  inset: 0;
  background: var(--charcoal);
  z-index: 9999;
  pointer-events: none;
  transform: translateY(0%);
}
.curtain__label {
  position: absolute;
  bottom: 3rem;
  left: 3rem;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
}

/* ---- Marquee (signature element) ---- */
.marquee {
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  padding-block: 1.4rem;
  overflow: hidden;
  white-space: nowrap;
}
.marquee__track {
  display: inline-flex;
  gap: 3rem;
  will-change: transform;
}
.marquee__item {
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ivory-faint);
  display: inline-flex;
  align-items: center;
  gap: 3rem;
}
.marquee__item span.gold { color: var(--gold); }

/* ---- Grain overlay (subtle texture) ---- */
.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 40;
  opacity: 0.035;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---- Responsive base ---- */
@media (max-width: 720px) {
  .section { padding-block: clamp(3.5rem, 14vw, 6rem); }
}