/* SPEC PAGE — FORNO Signature Chair Product Spec */

.spec-page {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 32px 96px;
}

/* ─── PAGE HEADER ─── */
.spec-header {
  padding: 56px 0 48px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 56px;
}
.spec-header-inner { max-width: 700px; }
.overline {
  display: block;
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 12px;
}
.spec-header h1 {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 600;
  color: var(--fg);
  line-height: 1.1;
  margin-bottom: 12px;
}
.subtitle {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8125rem;
  color: var(--fg-muted);
  letter-spacing: 0.04em;
}

/* ─── INTRO GRID ─── */
.spec-intro {
  margin-bottom: 72px;
}
.intro-grid {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 56px;
  align-items: start;
}

/* ─── SVG DRAWING ─── */
.chair-drawing {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 2px;
  padding: 32px 24px 20px;
}
.chair-drawing svg {
  width: 100%;
  height: auto;
  display: block;
}
.drawing-caption {
  text-align: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.6875rem;
  color: var(--fg-muted);
  margin-top: 16px;
  letter-spacing: 0.04em;
}

/* ─── QUICK STATS ─── */
.quick-stats {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: 2px;
  overflow: hidden;
}
.stat-block {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}
.stat-block:last-child { border-bottom: none; }
.stat-label {
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--fg-muted);
  font-weight: 500;
}
.stat-value {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8125rem;
  color: var(--fg);
  font-weight: 500;
}

/* ─── SECTIONS ─── */
.spec-section {
  margin-bottom: 64px;
  padding-bottom: 64px;
  border-bottom: 1px solid var(--border);
}
.spec-section:last-of-type { border-bottom: none; }
.spec-section h2 {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.375rem;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 28px;
}
.section-inner {}
h3 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 16px;
  margin-top: 32px;
  letter-spacing: 0.03em;
}

/* ─── TABLES ─── */
.spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8125rem;
}
.spec-table thead tr {
  background: var(--fg);
  color: var(--bg);
}
.spec-table th {
  padding: 10px 14px;
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 500;
  text-align: left;
}
.spec-table tbody tr {
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}
.spec-table tbody tr:nth-child(even) {
  background: var(--bg);
}
.spec-table td {
  padding: 11px 14px;
  color: var(--fg-muted);
  vertical-align: top;
  line-height: 1.5;
}
.spec-table td:first-child {
  color: var(--fg);
  font-weight: 500;
}

/* ─── BODY COPY ─── */
.spec-body {
  font-size: 0.875rem;
  color: var(--fg-muted);
  line-height: 1.7;
  max-width: 640px;
}
.spec-note {
  font-size: 0.75rem;
  color: var(--fg-muted);
  font-style: italic;
  margin-top: 12px;
  line-height: 1.6;
}

/* ─── LISTS ─── */
.spec-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.spec-list li {
  font-size: 0.8125rem;
  color: var(--fg-muted);
  padding: 8px 0 8px 20px;
  border-bottom: 1px solid var(--border);
  line-height: 1.5;
  position: relative;
}
.spec-list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--accent);
}
.spec-list li:last-child { border-bottom: none; }

/* ─── TWO COLUMN LAYOUT ─── */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

/* ─── SPEC FOOTER NOTE ─── */
.spec-footer-note {
  margin-top: 64px;
  padding: 24px;
  background: var(--fg);
  color: #8A7D74;
  font-size: 0.75rem;
  text-align: center;
  line-height: 1.8;
  border-radius: 2px;
}
.spec-footer-note p:first-child { color: #C8BEB5; margin-bottom: 4px; }

/* ─── RESPONSIVE ─── */
@media (max-width: 900px) {
  .intro-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .chair-drawing {
    max-width: 320px;
    margin: 0 auto;
  }
}

@media (max-width: 640px) {
  .spec-page { padding: 0 20px 64px; }
  .two-col { grid-template-columns: 1fr; }
  .spec-table { font-size: 0.75rem; }
  .spec-table td, .spec-table th { padding: 8px 10px; }
  .spec-header { padding: 40px 0 36px; }
}