/* ============================================================
   SECTIONS — Capabilities · Industries · AI · Compliance · Case Studies
   ============================================================ */

/* ── Section header pattern ── */
.section-header { margin-bottom: var(--sp-lg); }
.section-header h2 { text-align: left; }
.section-header p {
  max-width: 760px;
  margin-top: 14px;
  color: var(--body-text);
}

/* ─────────────────────────────────────────
   CAPABILITIES — Feature table layout
───────────────────────────────────────── */
.capabilities-table {
  margin-top: var(--sp-lg);
  border-top: 1px solid var(--divider);
}

.cap-row {
  display: grid;
  grid-template-columns: 48px 1fr auto 40px;
  align-items: center;
  gap: var(--sp-md);
  padding: 20px var(--sp-md);
  border-bottom: 1px solid var(--divider);
  transition: background 0.25s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  cursor: default;
}

.cap-row:hover { 
  background: var(--surface); 
  border-color: #C7D2E6;
}

.cap-row:hover .cap-arrow { 
  opacity: 1; 
  transform: translateX(6px); 
}

.cap-num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: #CBD5E1;
  line-height: 1;
}

.cap-body { display: flex; flex-direction: column; gap: 3px; }

.cap-title {
  font-size: 20px;
  font-weight: 600;
  color: var(--ink);
  font-family: var(--font-display);
}

.cap-desc {
  font-size: 15px;
  color: #64748B;
  margin: 0;
}

.cap-metric {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--meta);
  text-align: right;
  white-space: nowrap;
}

.cap-arrow {
  font-size: 18px;
  color: var(--ink);
  opacity: 0;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

/* ─────────────────────────────────────────
   INDUSTRIES — Editorial 2×3 card grid
───────────────────────────────────────── */
.industry-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-md);
  margin-top: var(--sp-lg);
}

.industry-card {
  display: block;
  text-decoration: none;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--divider);
  transition: border-color 0.35s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.35s cubic-bezier(0.16, 1, 0.3, 1), transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform, box-shadow;
}

.industry-card:hover { 
  text-decoration: none; 
  transform: translateY(-5px);
  border-color: #BFCCEA;
  box-shadow: 0 20px 34px rgba(15, 23, 42, 0.12);
}

.industry-card:hover .industry-photo img {
  transform: scale(1.08);
}

.industry-card:hover .industry-band {
  border-color: var(--primary);
}

.industry-photo {
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.industry-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
  filter: brightness(0.95);
}

.industry-band {
  padding: 22px 24px;
  background: var(--surface);
  border-top: 1px solid var(--divider);
  transition: border-color 0.2s ease;
}

.industry-band strong {
  display: block;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 4px;
}

.industry-band p {
  font-size: 14px;
  color: #64748B;
  margin: 0 0 8px;
}

.industry-band .tag {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--meta);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ─────────────────────────────────────────
   AI & AUTOMATION — Left copy + CSS diagram
───────────────────────────────────────── */
.ai-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-xl);
  align-items: start;
}

.ai-copy h2 { margin-bottom: var(--sp-sm); }

.ai-copy p {
  color: var(--body-text);
  margin-bottom: var(--sp-sm);
}

.ai-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
  margin-top: var(--sp-sm);
  border-bottom: 1px solid var(--divider);
  padding-bottom: 2px;
  transition: border-color 0.2s ease;
}
.ai-link:hover { border-color: var(--ink); text-decoration: none; }

/* CSS Architecture diagram */
.arch-diagram {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--divider);
  border-radius: calc(var(--radius) + 2px);
  overflow: hidden;
}

.arch-layer {
  padding: 16px 20px;
  background: #F8FAFC;
  border-bottom: 1px dashed #CBD5E1;
  position: relative;
}

.arch-layer:last-child { border-bottom: none; }

.arch-layer-name {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 4px;
}

.arch-layer-desc {
  font-size: 13px;
  color: #64748B;
  margin: 0;
}

.arch-layer[data-layer="reporting"] {
  border-left: 3px solid #0D9488;
}
.arch-layer[data-layer="reporting"] .arch-layer-name { color: #0D9488; }

.arch-layer[data-layer="ai"] {
  border-left: 3px solid var(--primary);
}
.arch-layer[data-layer="ai"] .arch-layer-name { color: var(--primary); }

.arch-layer[data-layer="orchestration"] {
  border-left: 3px solid #64748B;
}
.arch-layer[data-layer="orchestration"] .arch-layer-name { color: #64748B; }

.arch-layer[data-layer="core"] {
  border-left: 3px solid #78716C;
}
.arch-layer[data-layer="core"] .arch-layer-name { color: #78716C; }

/* ─────────────────────────────────────────
   COMPLIANCE — Two-column statement + tiles
───────────────────────────────────────── */
.compliance-grid-wrap {
  display: grid;
  grid-template-columns: 2fr 3fr;
  gap: var(--sp-xl);
  align-items: start;
}

.compliance-statement h2 {
  margin-bottom: var(--sp-sm);
}

.compliance-statement p { color: var(--body-text); }

.compliance-tiles {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-sm);
}

.compliance-tile {
  background: var(--surface);
  border: 1px solid var(--divider);
  border-radius: 10px;
  padding: 20px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.compliance-tile:hover {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37,99,235,0.08);
}

.compliance-tile-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.compliance-tile-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
}

.status-pill {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 4px;
  background: #F0FDF4;
  color: #15803D;
  white-space: nowrap;
}

.compliance-tile p {
  font-size: 13px;
  color: #64748B;
  margin: 0;
}

/* ─────────────────────────────────────────
   CASE STUDIES — Full-width alternating
───────────────────────────────────────── */
.case-study-item {
  display: grid;
  grid-template-columns: 45fr 55fr;
  gap: var(--sp-xl);
  align-items: center;
  padding: var(--sp-xl) 0;
  border-bottom: 1px solid var(--divider);
}

.case-study-item:last-child { border-bottom: none; }

.case-study-item.flip {
  grid-template-columns: 55fr 45fr;
}

.case-study-item.flip .case-photo { order: 2; }
.case-study-item.flip .case-content { order: 1; }

.case-photo {
  border-radius: var(--radius);
  overflow: hidden;
}

.case-photo img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  filter: grayscale(15%) brightness(0.95);
  border-radius: var(--radius);
}

.case-content {}

.case-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--meta);
  margin-bottom: var(--sp-xs);
  display: block;
}

.case-institution {
  font-size: 24px;
  font-weight: 700;
  color: var(--ink);
  font-family: var(--font-display);
  margin-bottom: var(--sp-xs);
}

.case-challenge {
  font-size: 15px;
  font-style: italic;
  color: #64748B;
  margin-bottom: var(--sp-sm);
  line-height: 1.6;
}

.case-solution-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--meta);
  margin-bottom: 8px;
  display: block;
}

.case-solution-text {
  font-size: 15px;
  color: var(--body-text);
  margin-bottom: var(--sp-md);
}

.case-metrics {
  display: flex;
  gap: var(--sp-md);
  padding-top: var(--sp-md);
  border-top: 1px solid var(--divider);
}

.case-metric-item {}

.case-metric-num {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.03em;
  display: block;
  line-height: 1;
}

.case-metric-label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--meta);
  text-transform: uppercase;
  letter-spacing: 1px;
  display: block;
  margin-top: 4px;
  line-height: 1.4;
}

/* ─────────────────────────────────────────
   ENTERPRISE READINESS — Procurement trust
───────────────────────────────────────── */
.readiness-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-md);
}

.readiness-card {
  background: var(--surface);
  border: 1px solid var(--divider);
  border-radius: var(--radius);
  padding: var(--sp-md);
  transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}

.readiness-card:hover {
  border-color: #BFCCEA;
  transform: translateY(-3px);
  box-shadow: 0 16px 28px rgba(15, 23, 42, 0.10);
}

.readiness-card h3 {
  font-size: 20px;
  margin-bottom: 8px;
}

.readiness-card p {
  color: var(--body-text);
  margin: 0;
}

.readiness-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: var(--sp-lg);
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .ai-grid { grid-template-columns: 1fr; }
  .compliance-grid-wrap { grid-template-columns: 1fr; }
  .industry-grid { grid-template-columns: repeat(2, 1fr); }
  .case-study-item,
  .case-study-item.flip { grid-template-columns: 1fr; gap: var(--sp-md); }
  .case-study-item.flip .case-photo { order: 0; }
  .case-study-item.flip .case-content { order: 0; }
  .cap-row { grid-template-columns: 36px 1fr; }
  .cap-metric, .cap-arrow { display: none; }
  .readiness-grid { grid-template-columns: 1fr; }
}

@media (max-width: 700px) {
  .industry-grid { grid-template-columns: 1fr; }
  .compliance-tiles { grid-template-columns: 1fr; }
  .case-metrics { flex-wrap: wrap; gap: var(--sp-sm); }
}