/* CPDSE — Corporate Identity page
   ----------------------------------------------------------------------
   Styles for the six content sections below the page hero:
     1. Foundations       (offwhite)
     2. Logos             (ivory)
     3. Typography        (offwhite)
     4. Colour palette    (ivory)
     5. Approved pairings (offwhite)
     6. CTA strip         (ivory)
   Loaded only on /corporate-identity/ via the css frontmatter key */

/* ── Section sage-green modifier ───────────────────────────── */
.page-section--sage-green { background: var(--color-sage-green, #5F7D61); color: #F9F9F9; }
.page-section--sage-green .ci-h2 { color: var(--color-warm-sand, #E4D7A1); }
.page-section--sage-green .ci-eyebrow { color: var(--color-warm-sand, #E4D7A1); opacity: 0.85; }
.page-section--sage-green .ci-lead { color: rgba(249,249,249,0.8); }
.page-section--sage-green .palette-group-label,
.page-section--sage-green .role-count { color: rgba(249,249,249,0.7); }
.page-section--sage-green .logo-row-label { color: rgba(249,249,249,0.85); }
.page-section--sage-green .logo-row-count { color: rgba(249,249,249,0.6); }
.page-section--sage-green .logo-foot-color { color: #8a9490; }
.page-section--sage-green .swatch-note { color: #8a9490; }

/* ── Shared header primitives (same pattern as About page) ───── */
.ci-header { margin-bottom: var(--space-md); }

.ci-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-forest-green, #3C5E3E);
  display: block;
  margin-bottom: 0.6rem;
}
.ci-eyebrow::before { content: '// '; }

.ci-h2 {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 3.4vw, 2.7rem);
  font-weight: 400;
  line-height: 1.15;
  max-width: 24ch;
  color: var(--color-forest-green, #3C5E3E);
}
.swatch:hover {
  transform: translateY(-2px);
  box-shadow: none;
}
.ci-h2 em { color: var(--accent, #D6C17C); font-style: italic; }

.ci-lead {
  font-size: 1.02rem;
  line-height: 1.7;
  color: var(--muted, #8a9490);
  max-width: 70ch;
  margin: 0;
}

/* Anchor scroll offset so sticky nav doesn't cover the target */
[id] { scroll-margin-top: 80px; }

/* ══ SECTION 1 — FOUNDATIONS ════════════════════════════════════ */
.foundation-grid {
  display: grid;
  box-shadow: none;
  gap: 1rem;
}

.foundation {
  background: var(--color-soft-white, #F9F9F9);
  border: 1px solid var(--border, #d4cfc4);
  border-radius: 0;
  padding: 1.6rem 1.4rem 1.4rem;
  display: flex;
  flex-direction: column;
}

.foundation-num {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent, #D6C17C);
  margin-bottom: 0.75rem;
  display: block;
}

.foundation h3 {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--color-forest-green, #3C5E3E);
  margin: 0 0 0.6rem;
}

.foundation p {
  font-size: 0.9rem;
  color: var(--muted, #8a9490);
  line-height: 1.6;
  margin: 0 0 auto;
  padding-bottom: 1.25rem;
}

.foundation-jump {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-forest-green, #3C5E3E);
  text-decoration: none;
  border-bottom: 1px solid rgba(60,94,62,0.35);
  padding-bottom: 1px;
  display: inline-block;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.foundation-jump:hover {
  color: var(--ink, #0f1a14);
  border-bottom-color: var(--accent, #D6C17C);
}

/* ══ SECTION 2 — LOGOS ══════════════════════════════════════════ */
.logo-gallery {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.logo-row-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-forest-green, #3C5E3E);
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--border, #d4cfc4);
}

.logo-row-count {
  color: var(--muted, #8a9490);
  font-size: 0.66rem;
}

.logo-row {
  display: grid;
  gap: 1rem;
}
.logo-row-2 { grid-template-columns: repeat(2, 1fr); }
.logo-row-3 { grid-template-columns: repeat(3, 1fr); }

.logo-tile {
  border: 1px solid var(--border, #d4cfc4);
  border-radius: 0;
  overflow: hidden;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.logo-tile:hover {
  transform: translateY(-2px);
  box-shadow: none;
}

.logo-canvas {
  aspect-ratio: 16 / 9;
  padding: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}
.logo-canvas--square { aspect-ratio: 1 / 1; padding: 2rem; }

.logo-canvas--forest  { background: var(--color-forest-green, #3C5E3E); }
.logo-canvas--ivory   { background: var(--color-ivory, #F6F1DC); }
.logo-canvas--sand    { background: var(--color-warm-sand, #E4D7A1); }
.logo-canvas--charcoal{ background: #333333; }
.logo-canvas--gold    { background: var(--color-antique-gold, #D6C17C); }
.logo-canvas--white   {
  background: var(--color-soft-white, #F9F9F9);
  border-bottom: 1px solid var(--border, #d4cfc4);
}

.logo-canvas img {
  max-height: 80px;
  max-width: 80%;
  object-fit: contain;
}
.logo-canvas--square img { max-height: 130px; }

.logo-foot {
  padding: 0.9rem 1.1rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  background: var(--color-soft-white, #F9F9F9);
}
.logo-foot-meta { display: flex; flex-direction: column; gap: 0.15rem; }
.logo-foot-name {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1rem;
  font-weight: 400;
  color: var(--color-forest-green, #3C5E3E);
}
.logo-foot-color {
  font-family: var(--font-mono);
  font-size: 0.64rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted, #8a9490);
}

.logo-formats { display: flex; gap: 0.4rem; flex-shrink: 0; }
.logo-formats span {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-forest-green, #3C5E3E);
  background: var(--color-soft-white, #F9F9F9);
  padding: 0.15rem 0.4rem;
  border-radius: 2px;
}

.logo-placeholder {
  width: 70%;
  aspect-ratio: 4 / 1;
  background: repeating-linear-gradient(135deg,
    rgba(255,255,255,0.08) 0 6px, transparent 6px 14px);
  border: 1px dashed rgba(255,255,255,0.35);
  color: rgba(255,255,255,0.78);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 3px;
}
.logo-canvas--square .logo-placeholder { aspect-ratio: 1 / 1; }
.logo-placeholder.on-light {
  color: rgba(60,94,62,0.7);
  background: repeating-linear-gradient(135deg,
    rgba(60,94,62,0.05) 0 6px, transparent 6px 14px);
  border-color: rgba(60,94,62,0.32);
}

/* ══ SECTION 3 — TYPOGRAPHY ═════════════════════════════════════ */
.type-spec {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 1.5rem;
}

.type-card {
  background: var(--color-soft-white, #F9F9F9);
  border: 1px solid var(--border, #d4cfc4);
  border-radius: 0;
  padding: 2.2rem 2rem 2rem;
}

.type-card--dark {
  background: var(--color-forest-green, #3C5E3E);
  color: var(--color-soft-white, #F9F9F9);
  border-color: var(--color-forest-green, #3C5E3E);
}

.type-meta {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--accent, #D6C17C);
  display: block;
  margin-bottom: 1.25rem;
}
.type-card--dark .type-meta { color: var(--color-warm-sand, #E4D7A1); }

.type-aa {
  font-family: var(--font-body);
  font-size: clamp(7rem, 14vw, 12rem);
  line-height: 0.85;
  color: var(--color-forest-green, #3C5E3E);
  letter-spacing: -0.02em;
  font-weight: 400;
  margin-bottom: 1rem;
}

.type-name {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 2rem;
  font-weight: 400;
  line-height: 1;
  color: var(--color-forest-green, #3C5E3E);
  margin-bottom: 0.75rem;
}

.type-tagline {
  font-size: 0.95rem;
  color: var(--muted, #8a9490);
  line-height: 1.65;
  margin: 0;
}

.type-scale { display: flex; flex-direction: column; }

.type-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
  border-top: 1px solid rgba(249,249,249,0.18);
}
.type-row:first-child { border-top: 0; padding-top: 0; }

.type-row-sample {
  font-family: var(--font-body);
  color: var(--color-soft-white, #F9F9F9);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
}
.type-row[data-size="display"] .type-row-sample { font-size: 2.4rem; font-weight: 700; }
.type-row[data-size="heading"] .type-row-sample { font-size: 1.7rem; font-weight: 700; }
.type-row[data-size="body"]    .type-row-sample { font-size: 1.05rem; font-weight: 400; }
.type-row[data-size="caption"] .type-row-sample { font-size: 0.85rem; font-weight: 400; letter-spacing: 0.02em; }

.type-row-meta {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(249,249,249,0.55);
  flex-shrink: 0;
  white-space: nowrap;
}

/* ══ SECTION 4 — COLOUR PALETTE ═════════════════════════════════ */
.palette-group { margin-bottom: 2.4rem; }
.palette-group:last-child { margin-bottom: 0; }

.palette-group-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-forest-green, #3C5E3E);
  margin-bottom: 0.85rem;
}
.role-count {
  color: var(--muted, #8a9490);
  font-size: 0.66rem;
  text-transform: none;
  letter-spacing: 0;
}

.swatch-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.swatch-row-2 { grid-template-columns: repeat(2, 1fr); }

.swatch {
  border: 1px solid var(--border, #d4cfc4);
  border-radius: 0;
  overflow: hidden;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.swatch:hover {
  transform: translateY(-2px);
  box-shadow: none;
}

.swatch-chip {
  height: 168px;
  display: flex;
  align-items: flex-end;
  padding: 0.75rem 0.85rem;
}
.swatch-chip-role {
  font-family: var(--font-mono);
  font-size: 0.64rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.swatch-meta {
  background: var(--color-soft-white, #F9F9F9);
  padding: 0.8rem 0.85rem 0.9rem;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}
.swatch-name {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 400;
  color: var(--color-forest-green, #3C5E3E);
}
.swatch-hex {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  text-transform: uppercase;
  color: var(--ink, #0f1a14);
}

.copy-btn {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  background: transparent;
  border: 1px solid var(--border, #d4cfc4);
  color: var(--color-forest-green, #3C5E3E);
  padding: 0.15rem 0.5rem;
  border-radius: 3px;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}
.copy-btn:hover {
  background: var(--accent, #D6C17C);
  border-color: var(--accent, #D6C17C);
}
.copy-btn.copied {
  background: var(--color-soft-white, #F9F9F9);
  border-color: var(--accent, #D6C17C);
}

.swatch-note {
  font-size: 0.78rem;
  color: var(--muted, #8a9490);
  line-height: 1.5;
}

/* ══ SECTION 5 — APPROVED PAIRINGS ═════════════════════════════ */
.pairings-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.9rem;
}

.pairing {
  aspect-ratio: 4 / 3;
  padding: 1.4rem 1.4rem 1.2rem;
  border-radius: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.15s ease;
}
.pairing:hover { transform: translateY(-2px); }

.pairing-aa {
  font-family: var(--font-body);
  font-size: 3.6rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1;
}

.pairing-meta {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.pairing-meta-detail { font-size: 0.62rem; opacity: 0.7; }

/* ══ SECTION 1 — DOWNLOAD CTA (left-aligned, soft white) ════════ */
.ci-download h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 400;
  color: var(--color-forest-green, #3C5E3E);
  margin: 0 0 1rem;
  line-height: 1.2;
}
.ci-download h2 em {
  font-style: italic;
  color: var(--accent, #D6C17C);
}
.ci-download p {
  font-size: 1rem;
  color: var(--muted, #8a9490);
  max-width: 52ch;
  margin: 0 0 1.5rem;
  line-height: 1.65;
}
.ci-download-ctas {
  display: flex;
  gap: 0.85rem;
  flex-wrap: wrap;
}

.ci-jumps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 1.5rem;
}

.ci-jump {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1.25rem 1.25rem 1rem;
  border: 1px solid rgba(60,94,62,0.22);
  border-radius: 8px;
  text-decoration: none;
  color: var(--color-forest-green, #3C5E3E);
  background: transparent;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}
.ci-jump:hover {
  background: var(--color-forest-green, #3C5E3E);
  border-color: var(--color-forest-green, #3C5E3E);
  color: var(--color-soft-white, #F9F9F9);
}

.ci-jump-label {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 400;
}

.ci-jump-desc {
  font-size: 0.85rem;
  line-height: 1.55;
  opacity: 0.75;
  flex: 1;
}

.ci-jump-arrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  opacity: 0.5;
  margin-top: 0.25rem;
}

@media (max-width: 640px) {
  .ci-jumps { grid-template-columns: 1fr; }
}

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 980px) {
  .foundation-grid              { grid-template-columns: 1fr; }
  .type-spec                    { grid-template-columns: 1fr; }
  .swatch-row, .swatch-row-2   { grid-template-columns: repeat(2, 1fr); }
  .pairings-grid                { grid-template-columns: repeat(2, 1fr); }
  .logo-row-3                   { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .swatch-row, .swatch-row-2,
  .pairings-grid,
  .logo-row-2,
  .logo-row-3                   { grid-template-columns: 1fr; }
  .type-aa                      { font-size: 7rem; }
}
