/* ============================================
   INTERIOR PAGES — interior.css
   Shared styles for Technology, Sectors,
   About, Investors, Contact
   ============================================ */

.section--alt { background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

/* Two column layout */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}

/* Comparison table */
.comparison-table { border: 1px solid var(--border); overflow: hidden; }
.ct-header, .ct-row {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  border-bottom: 1px solid var(--border);
}
.ct-row:last-child { border-bottom: none; }
.ct-col {
  padding: 0.75rem 1rem;
  font-size: 0.8rem;
  color: var(--grey);
  border-right: 1px solid var(--border);
}
.ct-col:last-child { border-right: none; }
.ct-col--label { color: rgba(255,255,255,0.5); }
.ct-col--zenith, .ct-col--other {
  font-family: var(--font-display);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--grey-dim);
  background: #0d0d0d;
}
.ct-col--zenith { color: var(--red); }
.ct-yes { color: #4ade80; font-weight: 500; }
.ct-no { color: rgba(255,255,255,0.25); }

/* Tech points */
.tech-points {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border: 1px solid var(--border);
  margin-top: 3.5rem;
}
.tech-point {
  padding: 2.5rem;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  position: relative;
}
.tech-point:nth-child(even) { border-right: none; }
.tech-point:nth-last-child(-n+2) { border-bottom: none; }
.tech-point-num {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 4rem;
  color: rgba(255,255,255,0.04);
  line-height: 1;
  margin-bottom: 1rem;
  letter-spacing: -0.04em;
}
.tech-point-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--white);
  margin-bottom: 0.6rem;
}
.tech-point-body { font-size: 0.875rem; color: var(--grey); line-height: 1.75; font-weight: 300; }

/* Feature grid */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 1px solid var(--border);
  margin-top: 3.5rem;
}
.feature-item {
  padding: 2rem;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.feature-item:nth-child(3n) { border-right: none; }
.feature-item:nth-last-child(-n+3) { border-bottom: none; }
.feature-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--white);
  margin-bottom: 0.5rem;
}
.feature-body { font-size: 0.82rem; color: var(--grey); line-height: 1.7; font-weight: 300; }

/* Sector cards (sectors page) */
.sector-detail-grid {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--border);
  margin-top: 1.5rem;
}
.sector-detail {
  display: grid;
  grid-template-columns: 280px 1fr;
  border-bottom: 1px solid var(--border);
  transition: background 0.2s;
}
.sector-detail:last-child { border-bottom: none; }
.sector-detail:hover { background: #0d0d0d; }
.sector-detail-left {
  padding: 2.5rem;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.sector-detail-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  color: var(--white);
}
.sector-detail-icon svg { width: 22px; height: 22px; }
.sector-detail-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--white);
}
.sector-detail-product {
  font-family: var(--font-display);
  font-size: 0.65rem;
  letter-spacing: 0.16em;
  color: var(--red);
  text-transform: uppercase;
  font-weight: 600;
}
.sector-detail-right { padding: 2.5rem; display: grid; grid-template-columns: 1fr 300px; gap: 2.75rem; align-items: center; }
.sector-detail-lead { font-size: 0.95rem; color: var(--white); line-height: 1.7; margin-bottom: 1rem; font-weight: 400; }
.sector-detail-body { font-size: 0.875rem; color: var(--grey); line-height: 1.8; font-weight: 300; }
.sector-detail-link {
  display: inline-block;
  margin-top: 1.5rem;
  font-family: var(--font-display);
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  color: var(--red);
  text-transform: uppercase;
  font-weight: 700;
  transition: opacity 0.2s;
}
.sector-detail-link:hover { opacity: 0.7; }

/* ── Sector scene figures (right column of each sector row) ── */
.sector-detail-copy { min-width: 0; }
.sector-detail-figure {
  border: 1px solid var(--border);
  background: #0b0b10;
  padding: 1.1rem 1.1rem 0.9rem;
  overflow: hidden;
}
.sector-detail-figure svg { width: 100%; height: auto; display: block; }
.sector-detail-figcaption {
  margin-top: 0.85rem;
  font-family: var(--font-display);
  font-size: 0.55rem;
  letter-spacing: 0.15em;
  line-height: 1.5;
  text-transform: uppercase;
  color: var(--grey-dim);
  text-align: center;
}

/* On-brand line-art scene primitives — black / white / red only */
.sc-back  { fill: #15151c; }
.sc-mid   { fill: #101015; }
.sc-front { fill: #0a0a0e; }
.sc-ridge { fill: none; stroke: rgba(255,255,255,0.16); stroke-width: 1.25; stroke-linejoin: round; vector-effect: non-scaling-stroke; }
.sc-faint { fill: none; stroke: rgba(255,255,255,0.07); stroke-width: 1; stroke-linejoin: round; vector-effect: non-scaling-stroke; }
.sc-route { fill: none; stroke: rgba(255,255,255,0.4); stroke-width: 1.5; stroke-dasharray: 2 6; stroke-linecap: round; vector-effect: non-scaling-stroke; }
.sc-mesh  { fill: none; stroke: rgba(255,255,255,0.13); stroke-width: 1; vector-effect: non-scaling-stroke; }
.sc-node  { fill: #fff; }
.sc-node-hollow { fill: #0b0b10; stroke: #fff; stroke-width: 1.75; }
.sc-ring  { fill: none; stroke: rgba(255,255,255,0.16); stroke-width: 1; vector-effect: non-scaling-stroke; }
.sc-fill-soft { fill: #14141b; stroke: rgba(255,255,255,0.5); stroke-width: 1.5; }
.sc-signal { fill: var(--red); }
.sc-signal-dash { fill: none; stroke: var(--red); stroke-width: 1.6; stroke-dasharray: 3 5; stroke-linecap: round; vector-effect: non-scaling-stroke; }
.sc-cross { stroke: #fff; stroke-width: 2; stroke-linecap: round; }
.sc-label { font-family: var(--font-display); font-weight: 700; font-size: 9px; letter-spacing: 0.16em; text-transform: uppercase; fill: rgba(255,255,255,0.38); }
.sc-label-red { fill: var(--red); }

/* one slow signal pulse per scene — same language as the home-hero beacon */
.sc-pulse { fill: none; stroke: var(--red); stroke-width: 1.5; transform-box: fill-box; transform-origin: center; animation: sc-pulse 7s ease-out infinite; }
@keyframes sc-pulse { 0% { transform: scale(0.5); opacity: 0.55; } 100% { transform: scale(4.5); opacity: 0; } }
@media (prefers-reduced-motion: reduce) { .sc-pulse { animation: none; opacity: 0; } }

@media (max-width: 1024px) {
  .sector-detail-right { grid-template-columns: 1fr; gap: 2rem; }
  .sector-detail-figure { max-width: 440px; justify-self: start; }
}

/* About page */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}
.about-statement {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1.45;
  border-left: 3px solid var(--red);
  padding-left: 1.5rem;
  margin-bottom: 2.5rem;
}
.about-body { font-size: 0.9rem; color: var(--grey); line-height: 1.85; margin-bottom: 1rem; font-weight: 300; }
.values-list { display: flex; flex-direction: column; gap: 0; border: 1px solid var(--border); }
.value-item { padding: 1.5rem; border-bottom: 1px solid var(--border); }
.value-item:last-child { border-bottom: none; }
.value-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--white);
  margin-bottom: 0.4rem;
}
.value-body { font-size: 0.82rem; color: var(--grey); line-height: 1.65; font-weight: 300; }

/* Investors page */
.market-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  margin-top: 3.5rem;
}
.market-stat {
  background: var(--black);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.ms-num {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 2.5rem;
  color: var(--white);
  letter-spacing: -0.02em;
  line-height: 1;
}
.ms-label { font-size: 0.78rem; color: var(--grey); line-height: 1.5; font-weight: 300; }
.ms-source { font-size: 0.65rem; color: rgba(255,255,255,0.2); margin-top: 0.25rem; }

.opportunity-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border: 1px solid var(--border);
  margin-top: 3.5rem;
}
.opportunity-item {
  padding: 2rem 2.5rem;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.opportunity-item:nth-child(even) { border-right: none; }
.opportunity-item:nth-last-child(-n+2) { border-bottom: none; }
.opp-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--white);
  margin-bottom: 0.5rem;
}
.opp-body { font-size: 0.82rem; color: var(--grey); line-height: 1.7; font-weight: 300; }

/* Contact form */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}
.contact-form { display: flex; flex-direction: column; gap: 1rem; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-label {
  font-family: var(--font-display);
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  color: var(--grey-dim);
  text-transform: uppercase;
  font-weight: 600;
}
.form-input,
.form-select,
.form-textarea {
  background: #0d0d0d;
  border: 1px solid var(--border);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.9rem;
  padding: 12px 14px;
  outline: none;
  transition: border-color 0.2s;
  width: 100%;
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus { border-color: var(--red); }
.form-textarea { min-height: 120px; resize: vertical; }
.form-select { appearance: none; cursor: pointer; }
.form-select option { background: #111; }
.contact-info { display: flex; flex-direction: column; gap: 2rem; }
.ci-item { padding-bottom: 2rem; border-bottom: 1px solid var(--border); }
.ci-item:last-child { border-bottom: none; padding-bottom: 0; }
.ci-label {
  font-family: var(--font-display);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--red);
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 0.5rem;
}
.ci-value { font-size: 0.9rem; color: var(--white); line-height: 1.6; }
.ci-sub { font-size: 0.8rem; color: var(--grey); margin-top: 0.25rem; }

/* Responsive */
@media (max-width: 900px) {
  .two-col,
  .about-grid,
  .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
  .tech-points,
  .opportunity-grid { grid-template-columns: 1fr; }
  .tech-point { border-right: 1px solid var(--border) !important; }
  .tech-point:nth-child(even) { border-right: 1px solid var(--border); }
  .tech-point { border-bottom: 1px solid var(--border) !important; }
  .tech-point:last-child { border-bottom: none !important; }
  .feature-grid { grid-template-columns: 1fr 1fr; }
  .feature-item:nth-child(3n) { border-right: 1px solid var(--border); }
  .feature-item:nth-child(2n) { border-right: none; }
  .market-stats { grid-template-columns: 1fr 1fr; }
  .sector-detail { grid-template-columns: 1fr; }
  .sector-detail-left { border-right: none; border-bottom: 1px solid var(--border); }
}
@media (max-width: 600px) {
  .feature-grid { grid-template-columns: 1fr; }
  .feature-item { border-right: none !important; }
  .market-stats { grid-template-columns: 1fr; }
}