/* ============================================================
   Sage Creek — Bold / Elevated (Direction A only)
   Semantic token contract: components read --c-* / --f-* / --r-*
   A · "Elevated"  — Sage Creek fonts + brass
   ============================================================ */

/* ---------- shared base scale (direction-independent) ---------- */
:root {
  --space-3xs: 4px;  --space-2xs: 8px;  --space-xs: 12px; --space-sm: 16px;
  --space-md: 24px;  --space-lg: 32px;  --space-xl: 48px; --space-2xl: 64px;
  --space-3xl: 96px; --space-4xl: 128px;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --dur-fast: 180ms; --dur-base: 240ms; --dur-slow: 360ms;

  --maxw: 1200px;
}

/* =========================================================
   DIRECTION A — "Elevated"
   ========================================================= */
html[data-direction="a"] {
  --c-paper:    #FAF8F2;
  --c-paper-2:  #F4F1E8;
  --c-rule:     #E5E0D3;
  --c-ink:      #22281F;
  --c-ink-2:    #5A6154;
  --c-muted:    #5A6154;
  --c-primary:  #425C42;   /* sage-700 */
  --c-primary-2:#527252;   /* sage-600 */
  --c-deep:     #1F2A1C;   /* forest */
  --c-accent:   #B0934F;   /* brass */
  --c-on-deep:  #FAF8F2;
  --c-on-deep-2:#C8D2BF;

  --f-display: "Playfair Display", Georgia, serif;
  --f-body:    "Inter", system-ui, sans-serif;
  --f-prose:   "Inter", system-ui, sans-serif;
  --f-label:   "JetBrains Mono", ui-monospace, monospace;

  --display-weight: 500;
  --display-tracking: -0.012em;
  --label-tracking: 0.2em;

  --r-card: 6px;
  --r-input: 6px;
  --r-pill: 999px;

  --section-gap: var(--space-3xl);
  --measure: 64ch;
}

/* ---------- reset / base ---------- */
* { box-sizing: border-box; }
html { -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
body {
  margin: 0;
  font-family: var(--f-body);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.6;
  color: var(--c-ink);
  background: var(--c-paper);
  transition: background var(--dur-base) var(--ease-out), color var(--dur-base) var(--ease-out);
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
::selection { background: color-mix(in oklab, var(--c-accent) 26%, transparent); }
:focus-visible { outline: 2px solid var(--c-primary); outline-offset: 2px; border-radius: 3px; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--space-xl); }
.tnum { font-variant-numeric: tabular-nums; }

/* ---------- shared display / label primitives ---------- */
.display {
  font-family: var(--f-display);
  font-weight: var(--display-weight);
  line-height: 1.06;
  letter-spacing: var(--display-tracking);
  color: var(--c-ink);
  margin: 0;
}

/* eyebrow / section label */
.eyebrow {
  font-family: var(--f-label);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: var(--label-tracking);
  text-transform: uppercase;
  color: var(--c-primary);
  margin: 0 0 var(--space-md);
  display: inline-block;
}
.eyebrow::after {
  content: "";
  display: block;
  width: 40px; height: 1px;
  background: var(--c-accent);
  margin-top: 10px;
}

/* ---------- buttons / links ---------- */
.btn {
  font-family: var(--f-body);
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  padding: 0.8rem 1.4rem;
  border-radius: var(--r-input);
  border: 1px solid transparent;
  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);
}
.btn-primary { background: var(--c-primary); color: var(--c-on-deep); }
.btn-primary:hover { background: var(--c-primary-2); }

.link-arrow {
  font-family: var(--f-body);
  font-weight: 600;
  color: var(--c-primary);
  display: inline-flex; align-items: center; gap: 0.4em;
  transition: gap var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}
.link-arrow:hover { gap: 0.7em; color: var(--c-primary-2); }

/* ===========================================================
   TEXT ANIMATION ENGINE
   Base = final visible state (capture / print / reduced-motion safe).
   Keyframes only inside (prefers-reduced-motion: no-preference)
   and only when [data-play="1"] is on <html>.
   =========================================================== */
/* padding-bottom gives descenders (g, y, p) room inside the mask box so they
   are not sheared by overflow:hidden; the equal negative margin-bottom cancels
   the added gap so line rhythm is unchanged. */
.ln { display: block; overflow: hidden; padding-bottom: 0.16em; margin-bottom: -0.16em; }
.ln > i { display: block; font-style: inherit; will-change: transform; }
.wd { display: inline; }
.wd-i { display: inline-block; will-change: transform, opacity; }

@media (prefers-reduced-motion: no-preference) {
  /* line-mask rise (used for headlines) */
  html[data-play="1"] [data-animate="lines"] .ln > i {
    animation: lnUp var(--anim-dur, 0.82s) var(--ease-out) both;
    animation-delay: calc(var(--i, 0) * var(--anim-step, 90ms) + var(--anim-base, 60ms));
  }
  @keyframes lnUp { from { transform: translateY(122%); } to { transform: translateY(0); } }

  /* word fade-rise (used for ledes / labels) */
  html[data-play="1"] [data-animate="words"] .wd-i {
    animation: wdIn var(--anim-dur, 0.7s) var(--ease-out) both;
    animation-delay: calc(var(--i, 0) * var(--anim-step, 34ms) + var(--anim-base, 120ms));
  }
  @keyframes wdIn { from { opacity: 0; transform: translateY(0.5em); } to { opacity: 1; transform: translateY(0); } }

  /* soft block fade-up (used for cards / rows) */
  html[data-play="1"] [data-animate="rise"] {
    animation: blockRise var(--anim-dur, 0.7s) var(--ease-out) both;
    animation-delay: calc(var(--i, 0) * var(--anim-step, 70ms) + var(--anim-base, 80ms));
  }
  @keyframes blockRise { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: translateY(0); } }
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; transition-duration: 80ms !important; }
}