/* ============================================================
   SAKR — Base element defaults + brand motif utilities.
   Motifs per Brand Identity System: hairline Timber rule,
   Timber corner marks, index labels ("01 — LABEL").
   ============================================================ */

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

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

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  font-weight: var(--w-regular);
  color: var(--text-body);
  background: var(--surface-sand);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: var(--w-extra);
  line-height: var(--lh-heading);
  letter-spacing: var(--ls-heading);
  color: var(--text-strong);
  margin: 0;
  text-wrap: balance;
}

p { margin: 0; text-wrap: pretty; }

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

::selection { background: var(--timber); color: var(--carbon); }

:focus-visible {
  outline: var(--focus-width) solid var(--focus-ring);
  outline-offset: var(--focus-offset);
}

/* --- Brand motif utilities ------------------------------------ */

/* Caps label — DM Sans Medium, wide tracking (PDF: LABEL/CAPTION) */
.sakr-label {
  font-family: var(--font-body);
  font-size: var(--fs-label);
  font-weight: var(--w-medium);
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}
.sakr-label--accent { color: var(--accent); }
.sakr-label--on-ink { color: var(--text-on-ink-muted); }
/* Back-compat alias */
.sakr-eyebrow { font-family: var(--font-body); font-size: var(--fs-label); font-weight: var(--w-medium); letter-spacing: var(--ls-label); text-transform: uppercase; color: var(--text-muted); display: inline-flex; align-items: center; gap: var(--space-2); }
.sakr-eyebrow--accent { color: var(--accent); }
.sakr-eyebrow--on-ink { color: var(--text-on-ink-muted); }

/* Index label motif — "01 — PROJECT TITLE" (number-dash-label) */
.sakr-index {
  font-family: var(--font-body);
  font-size: var(--fs-label);
  font-weight: var(--w-medium);
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}
.sakr-index .n { color: var(--accent); }

/* Technical / BOQ strings — Inter (PDF: TECHNICAL) */
.sakr-tech {
  font-family: var(--font-mono);
  font-size: var(--fs-tech);
  font-weight: var(--w-regular);
  letter-spacing: var(--ls-tech);
  color: var(--text-body);
}

/* Hairline Timber rule — dividers + structure */
.sakr-rule { border: 0; border-top: var(--stroke-1) solid var(--rule-accent); }
.sakr-rule--hair { border-top-width: var(--stroke-hair); }
.sakr-rule--neutral { border-top-color: var(--border-light); }

/* Timber corner marks — frame photos + cards */
.sakr-corners { position: relative; }
.sakr-corners::before, .sakr-corners::after {
  content: ""; position: absolute; width: 14px; height: 14px; pointer-events: none;
}
.sakr-corners::before { top: 0; left: 0; border-top: var(--stroke-1) solid var(--accent); border-left: var(--stroke-1) solid var(--accent); }
.sakr-corners::after { bottom: 0; right: 0; border-bottom: var(--stroke-1) solid var(--accent); border-right: var(--stroke-1) solid var(--accent); }

/* Constrained page container — 1200px / 24px gutters */
.sakr-container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter-page);
}