/* ============================================================
   Seaton Forest Products — Overhauled Design Tokens
   Palette: warm, tactile, daylight. Working family mill.
   Layered on top of base.css — remaps existing --color-* tokens
   so the rest of the CSS keeps working.
   ============================================================ */

:root,
[data-theme='light'] {
  /* Brand palette */
  --paper:    #f6f2ea;
  --kraft:    #e8dcc6;
  --grain:    #26201a;
  --faded:    #8a7d6a;
  --spruce:   #1f3a2e;
  --spruce-2: #142720;
  --sawdust:  #d99a3d;
  --sawdust-2:#b57a24;

  /* Remap legacy tokens onto the new palette */
  --color-bg: var(--paper);
  --color-surface: var(--paper);
  --color-surface-2: #fdfaf3;
  --color-surface-offset: var(--kraft);
  --color-surface-offset-2: #dccca9;
  --color-divider: #d6c9ac;
  --color-border: var(--grain);

  --color-text: var(--grain);
  --color-text-muted: var(--faded);
  --color-text-faint: #b3a58d;
  --color-text-inverse: var(--paper);

  --color-primary: var(--spruce);
  --color-primary-hover: var(--spruce-2);
  --color-primary-active: var(--spruce-2);
  --color-primary-highlight: #cfd8ce;

  --color-accent: var(--sawdust);
  --color-accent-hover: var(--sawdust-2);
  --color-accent-active: #8a5b18;
  --color-accent-highlight: #f0dcbb;

  --color-success: #3e6b1e;
  --color-warning: #a34a1c;

  --shadow-sm: 0 1px 2px rgba(38, 32, 26, 0.08);
  --shadow-md: 0 6px 20px rgba(38, 32, 26, 0.10);
  --shadow-lg: 0 20px 44px rgba(38, 32, 26, 0.14);

  /* Type stack */
  --font-display: 'Fraunces', 'Source Serif 4', Georgia, serif;
  --font-body:    'Karla', 'Inter', 'Helvetica Neue', system-ui, sans-serif;
  --font-mono:    'Courier Prime', ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
}

/* Dark mode: kept operational but muted — the mill isn't a dark brand.
   We damp the paper into a warm brown-black and lift text to bone. */
[data-theme='dark'] {
  --paper:    #1a1611;
  --kraft:    #24201a;
  --grain:    #efe6d3;
  --faded:    #a89a82;
  --spruce:   #9fb79a;
  --spruce-2: #b7cbb1;
  --sawdust:  #e0a556;
  --sawdust-2:#f2ba71;

  --color-bg: var(--paper);
  --color-surface: #201c16;
  --color-surface-2: #262119;
  --color-surface-offset: var(--kraft);
  --color-surface-offset-2: #2c261d;
  --color-divider: #3a3226;
  --color-border: #5a4d3a;

  --color-text: var(--grain);
  --color-text-muted: var(--faded);
  --color-text-faint: #7a6f5d;
  --color-text-inverse: var(--paper);

  --color-primary: var(--spruce);
  --color-primary-hover: var(--spruce-2);
  --color-primary-active: var(--spruce-2);
  --color-primary-highlight: #273a2d;

  --color-accent: var(--sawdust);
  --color-accent-hover: var(--sawdust-2);
  --color-accent-active: #f4c789;
  --color-accent-highlight: #3a2a18;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.35);
  --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 20px 48px rgba(0, 0, 0, 0.55);
}

/* Body base — paper background, grain text, Karla body */
body {
  background: var(--paper);
  color: var(--grain);
  font-family: var(--font-body);
  font-feature-settings: 'ss01', 'ss02';
}

/* Focus visibility — spruce ring, always visible */
:focus-visible {
  outline: 2px solid var(--spruce);
  outline-offset: 3px;
  border-radius: 2px;
}
[data-theme='dark'] :focus-visible { outline-color: var(--sawdust); }

/* Selection — kraft on grain */
::selection { background: var(--sawdust); color: var(--grain); }

/* Display type: Fraunces, warm, opsz-driven, slight softness.
   Higher opsz for hero, moderate for section titles. */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-optical-sizing: auto;
  font-variation-settings: 'SOFT' 60, 'opsz' 60;
  font-weight: 620;
  letter-spacing: -0.012em;
  color: var(--grain);
}
h1 { font-variation-settings: 'SOFT' 80, 'opsz' 100; font-weight: 640; }
[data-theme='dark'] h1, [data-theme='dark'] h2, [data-theme='dark'] h3,
[data-theme='dark'] h4, [data-theme='dark'] h5, [data-theme='dark'] h6 { color: var(--grain); }

em, .italic {
  font-style: italic;
  font-variation-settings: 'SOFT' 100, 'opsz' 144;
}

/* Eyebrow: Courier Prime uppercase with a short sawdust rule beneath */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--spruce);
  margin-bottom: var(--space-5);
}
.eyebrow::before {
  content: "";
  display: inline-block;
  width: 1.6rem;
  height: 2px;
  background: var(--sawdust);
  flex-shrink: 0;
}
.eyebrow--light { color: var(--paper); }
.eyebrow--light::before { background: var(--sawdust); }

/* Section titles: Fraunces, slight italic feel via SOFT */
.section-title {
  font-family: var(--font-display);
  font-weight: 640;
  font-variation-settings: 'SOFT' 70, 'opsz' 72;
  color: var(--grain);
  line-height: 1.02;
  letter-spacing: -0.015em;
}
.section-title--light { color: var(--paper); }

/* Stat row (2016 / ~25 / 75% / 100%) — Fraunces numerals, tabular */
.stat-value {
  font-family: var(--font-display);
  font-variation-settings: 'SOFT' 30, 'opsz' 144;
  font-weight: 620;
  font-variant-numeric: tabular-nums lining-nums;
  color: var(--spruce);
  letter-spacing: -0.02em;
  line-height: 1;
}
[data-theme='dark'] .stat-value { color: var(--sawdust); }
.stat-unit {
  font-family: var(--font-display);
  font-size: 0.55em;
  color: var(--sawdust);
  vertical-align: super;
}
.stat-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--faded);
  font-weight: 700;
}

/* Nav on paper with spruce text and sawdust CTA */
.site-header {
  background: var(--paper);
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled { border-bottom-color: var(--color-divider); }
.site-nav a { color: var(--spruce); font-family: var(--font-body); font-weight: 500; }
.site-nav a:hover { color: var(--grain); }
.site-nav .nav-cta {
  background: var(--sawdust);
  color: var(--grain);
  font-weight: 600;
  border: 1px solid var(--grain);
  border-radius: 999px;
  padding: 0.55rem 1.15rem;
}
.site-nav .nav-cta:hover {
  background: var(--sawdust-2);
  color: var(--paper);
  transform: translateY(-1px);
}
[data-theme='dark'] .site-nav .nav-cta { border-color: var(--sawdust); color: var(--paper); }

/* Buttons — spruce primary, sawdust hover, grain outline for the mill-tag feel */
.btn {
  font-family: var(--font-body);
  font-weight: 600;
  border-radius: 999px;
  border: 1px solid transparent;
  letter-spacing: 0.005em;
}
.btn-primary {
  background: var(--spruce);
  color: var(--paper);
  border-color: var(--spruce);
}
.btn-primary:hover {
  background: var(--sawdust);
  color: var(--grain);
  border-color: var(--grain);
}
.btn-ghost {
  background: transparent;
  color: var(--spruce);
  border-color: var(--grain);
}
.btn-ghost:hover {
  background: var(--kraft);
  color: var(--grain);
  border-color: var(--grain);
}

/* Product cards — kraft with visible 1px grain border, slightly rounded */
.product,
.info-card,
.fact-card,
.hub-card,
.related-card {
  background: var(--kraft);
  border: 1px solid var(--grain);
  border-radius: 10px;
  box-shadow: none;
}
.product:hover,
.related-card:hover,
.hub-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(38, 32, 26, 0.14);
  border-color: var(--grain);
}
[data-theme='dark'] .product,
[data-theme='dark'] .info-card,
[data-theme='dark'] .fact-card,
[data-theme='dark'] .hub-card,
[data-theme='dark'] .related-card {
  background: var(--color-surface-2);
  border-color: var(--faded);
}

.product--cta {
  background: var(--spruce);
  color: var(--paper);
  border-color: var(--spruce);
}
.product--cta .product-title,
.product--cta p { color: var(--paper); }
.product--cta .btn-primary { background: var(--sawdust); color: var(--grain); border-color: var(--grain); }
.product--cta .btn-primary:hover { background: var(--sawdust-2); color: var(--paper); }

/* Community band: full-bleed spruce with paper text */
.community {
  background: var(--spruce);
  color: var(--paper);
}
.community-image::after {
  background: linear-gradient(180deg, rgba(20, 39, 32, 0.78) 0%, rgba(20, 39, 32, 0.88) 100%);
}
.community .section-title,
.community .section-title--light { color: var(--paper); }
.community-cols p { color: rgba(246, 242, 234, 0.9); }

/* Spec table — Courier Prime dimensions */
.cant-spec-table,
.spec-list,
.spec-label,
.fact-label {
  font-family: var(--font-mono);
}
.cant-spec-table { font-size: 0.94rem; }
.cant-spec-table th { color: var(--grain); background: var(--kraft); }
.cant-spec-table td { color: var(--grain); }
.cant-spec-table tbody tr:hover th,
.cant-spec-table tbody tr:hover td { background: var(--paper); }

/* Spec pill list on homepage */
.spec-list li {
  background: var(--paper);
  border: 1px solid var(--grain);
  color: var(--grain);
  font-family: var(--font-mono);
  font-weight: 600;
}

/* Prose (blog + interior) — Karla 18/1.7, 700px measure, Fraunces heads, sawdust links */
.prose { max-width: 700px; font-size: 1.125rem; line-height: 1.7; color: var(--grain); }
.prose h2, .prose h3 { color: var(--grain); font-family: var(--font-display); font-variation-settings: 'SOFT' 70, 'opsz' 60; font-weight: 640; letter-spacing: -0.01em; }
.prose p { color: var(--grain); }
.prose a {
  color: var(--spruce);
  border-bottom: 2px solid var(--sawdust);
  padding-bottom: 1px;
}
.prose a:hover { color: var(--sawdust-2); border-bottom-color: var(--grain); }
[data-theme='dark'] .prose a { color: var(--sawdust); }

/* Contact form field labels — Courier Prime uppercase tags */
.field label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--faded);
}
.field input, .field select, .field textarea {
  border: 1px solid var(--grain);
  background: var(--paper);
  color: var(--grain);
  border-radius: 6px;
}
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--spruce);
  box-shadow: 0 0 0 3px rgba(31, 58, 46, 0.18);
}
.contact-form { background: var(--kraft); border: 1px solid var(--grain); box-shadow: none; }

/* Honeypot — position off-screen and hide from AT */
.hp-field {
  position: absolute !important;
  left: -9999px !important;
  top: auto !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

/* Hero — paper fade at bottom instead of dark scrim */
.hero { color: var(--paper); }
.hero-title { color: var(--paper); font-family: var(--font-display); font-variation-settings: 'SOFT' 90, 'opsz' 144; font-weight: 660; letter-spacing: -0.025em; }
.hero-title em { color: var(--sawdust); font-style: italic; font-variation-settings: 'SOFT' 100, 'opsz' 144; font-weight: 640; }
.hero-lede { color: rgba(246, 242, 234, 0.92); }
.hero .eyebrow { color: var(--paper); }
.hero .eyebrow::before { background: var(--sawdust); }
.hero-scrim {
  background:
    linear-gradient(180deg,
      rgba(20, 39, 32, 0.15) 0%,
      rgba(20, 39, 32, 0.05) 30%,
      rgba(246, 242, 234, 0.55) 78%,
      rgba(246, 242, 234, 1) 100%);
}
.hero .btn-primary { background: var(--sawdust); color: var(--grain); border-color: var(--grain); }
.hero .btn-primary:hover { background: var(--paper); }
.hero .btn-ghost { background: rgba(246, 242, 234, 0.14); color: var(--paper); border-color: rgba(246, 242, 234, 0.65); }
.hero .btn-ghost:hover { background: rgba(246, 242, 234, 0.28); color: var(--paper); }
.hero-meta { color: rgba(38, 32, 26, 0.7); border-top-color: rgba(38, 32, 26, 0.35); font-family: var(--font-mono); }
.hero-meta .dot { background: var(--sawdust); }

/* ============================================================
   Signature devices
   ============================================================ */

/* Cant cross-section row: 4×4 → 12×12 proportionally scaled squares */
.cant-crosssections {
  display: flex;
  align-items: flex-end;
  gap: 0.6rem;
  margin: 2rem 0 1.25rem;
  max-width: 100%;
}
.cant-crosssections svg {
  height: auto;
  width: 100%;
  max-width: 480px;
  overflow: visible;
}
.cant-crosssections .cant {
  fill: transparent;
  stroke: var(--grain);
  stroke-width: 1.5;
  transition: fill 200ms cubic-bezier(0.16, 1, 0.3, 1);
}
.cant-crosssections:hover .cant,
.cant-crosssections:focus-within .cant { fill: var(--sawdust); }
.cant-crosssections .cant-label {
  font-family: var(--font-mono);
  font-size: 6px;
  fill: var(--faded);
  text-anchor: middle;
}
@media (prefers-reduced-motion: reduce) {
  .cant-crosssections .cant { transition: none; }
  .cant-crosssections:hover .cant,
  .cant-crosssections:focus-within .cant { fill: transparent; }
}
.hero .cant-crosssections .cant { stroke: var(--paper); }
.hero .cant-crosssections .cant-label { fill: rgba(246, 242, 234, 0.7); }

/* Grade-stamp: circular Courier Prime badge with spruce ring */
.grade-stamp {
  display: inline-block;
  width: 128px;
  height: 128px;
  flex-shrink: 0;
  position: relative;
}
.grade-stamp svg { width: 100%; height: 100%; display: block; overflow: visible; }
.grade-stamp .stamp-ring {
  fill: none;
  stroke: var(--spruce);
  stroke-width: 2;
}
.grade-stamp .stamp-inner-ring {
  fill: none;
  stroke: var(--spruce);
  stroke-width: 1;
  stroke-dasharray: 2 3;
  opacity: 0.6;
}
.grade-stamp .stamp-text {
  fill: var(--spruce);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 9px;
  letter-spacing: 0.14em;
}
.grade-stamp .stamp-center {
  fill: var(--spruce);
  font-family: var(--font-display);
  font-weight: 640;
  font-size: 14px;
  text-anchor: middle;
  dominant-baseline: middle;
}
.grade-stamp .stamp-sub {
  fill: var(--faded);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 6.5px;
  letter-spacing: 0.18em;
  text-anchor: middle;
}
.grade-stamp--light .stamp-ring,
.grade-stamp--light .stamp-inner-ring { stroke: var(--paper); }
.grade-stamp--light .stamp-text,
.grade-stamp--light .stamp-center { fill: var(--paper); }
.grade-stamp--light .stamp-sub { fill: rgba(246, 242, 234, 0.7); }

/* Footer — spruce band with the paper logo and paper text */
.site-footer { background: var(--spruce); color: var(--paper); }
.site-footer a { color: var(--paper); }
.site-footer a:hover { color: var(--sawdust); }
.footer-nav a { color: rgba(246, 242, 234, 0.85); }
.footer-nav a:hover { color: var(--sawdust); }
.footer-col a { color: rgba(246, 242, 234, 0.85); }
.footer-col a:hover { color: var(--sawdust); }
.footer-col h3 { color: rgba(246, 242, 234, 0.55); font-family: var(--font-mono); letter-spacing: 0.14em; }
.footer-credit a { color: var(--sawdust); border-bottom: 1px solid rgba(217, 154, 61, 0.4); }
.footer-credit a:hover { color: var(--paper); border-bottom-color: var(--paper); }
.footer-sub { color: rgba(246, 242, 234, 0.75); font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.05em; }

/* CTA band — spruce with paper text */
.cta-band { background: var(--spruce); color: var(--paper); }
.cta-band h2 { color: var(--paper); }
.cta-band p { color: rgba(246, 242, 234, 0.85); }
.cta-band .btn-primary { background: var(--sawdust); color: var(--grain); border-color: var(--grain); }
.cta-band .btn-primary:hover { background: var(--paper); color: var(--grain); }
.cta-band .btn-ghost { color: var(--paper); border-color: rgba(246, 242, 234, 0.55); }
.cta-band .btn-ghost:hover { background: rgba(246, 242, 234, 0.14); color: var(--paper); border-color: var(--paper); }

/* Products section band on homepage — kraft */
.products { background: var(--paper); border-block-color: var(--color-divider); }
.about { background: var(--paper); }
.contact { background: var(--paper); }
.process { background: var(--paper); }
.about-stats { border-color: var(--grain); background: var(--grain); }
.stat { background: var(--kraft); }

/* Interior page — page hero is paper, alt sections use kraft band */
.page-hero { background: var(--paper); border-bottom-color: var(--color-divider); }
.page-hero h1 { color: var(--grain); font-family: var(--font-display); font-variation-settings: 'SOFT' 90, 'opsz' 100; font-weight: 640; letter-spacing: -0.02em; }
.page-hero .page-lede { color: var(--grain); }
.page-section.alt { background: var(--kraft); border-block-color: var(--color-divider); }

/* Breadcrumb — mono, spruce, faded separators */
.breadcrumb { color: var(--faded); }
.breadcrumb ol { font-family: var(--font-mono); letter-spacing: 0.1em; }
.breadcrumb a { color: var(--spruce); }
.breadcrumb a:hover { color: var(--sawdust); }
.breadcrumb .sep { color: var(--faded); }

/* Contact details */
.contact-details dt { font-family: var(--font-mono); color: var(--faded); }
.contact-details dd { color: var(--grain); }
.contact-details a { color: var(--spruce); border-bottom: 2px solid var(--sawdust); padding-bottom: 1px; }
[data-theme='dark'] .contact-details a { color: var(--sawdust); }

/* FAQ — grain rules, Fraunces summaries */
.faq details { border-bottom-color: var(--color-divider); }
.faq summary { color: var(--grain); font-family: var(--font-display); font-weight: 620; }
.faq summary::after { color: var(--sawdust); }
.faq details p { color: var(--faded); }

/* Chip / tags */
.chip, .product-tag {
  font-family: var(--font-mono);
  background: var(--paper);
  border: 1px solid var(--grain);
  color: var(--grain);
  font-weight: 700;
  letter-spacing: 0.12em;
}

/* Related grid link colour */
.related-card .related-kicker { color: var(--spruce); font-family: var(--font-mono); }
.related-card .related-title { color: var(--grain); }
.related-card .related-arrow { color: var(--faded); font-family: var(--font-mono); }

/* Link-list on homepage service-area */
.link-list li { border-top-color: rgba(38, 32, 26, 0.25); }
.link-list a { color: var(--spruce); font-family: var(--font-body); }
.link-list a:hover { color: var(--sawdust); text-decoration: underline; text-decoration-color: var(--sawdust); text-underline-offset: 3px; }

/* Skip link */
.sr-only:focus {
  background: var(--spruce);
  color: var(--paper);
}