/**
 * NADIR site v2 — shared subpages (YC/investor brief, etc.)
 * Extends homepage v2 tokens; page-specific layout only.
 */

.nadir-yc-page {
  --home-max: 1120px;
  --home-pad: clamp(1.25rem, 4vw, 3rem);
}

.nadir-yc-page .bg-grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black, transparent 75%);
}

/* ─── YC jump nav ─── */
.yc-jump {
  position: sticky;
  top: calc(var(--header-h, 64px) + 0.5rem);
  z-index: 40;
  max-width: var(--home-max);
  margin: 0 auto;
  padding: 0 var(--home-pad) 1rem;
}

.yc-jump__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  background: rgba(11, 12, 15, 0.88);
  backdrop-filter: blur(12px);
}

.yc-jump__inner a {
  font-family: var(--mono);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--text3);
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
}

.yc-jump__inner a:hover,
.yc-jump__inner a.is-active {
  color: var(--accent-bright);
  border-color: var(--border-magma);
  background: rgba(249, 115, 22, 0.08);
}

/* ─── YC hero variant ─── */
.yc-hero {
  position: relative;
  padding: calc(var(--header-h, 64px) + 2.5rem) var(--home-pad) 3rem;
  max-width: var(--home-max);
  margin: 0 auto;
}

.yc-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: start;
}

@media (min-width: 960px) {
  .yc-hero__grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 2.5rem;
  }
}

.yc-hero__aside {
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  background: linear-gradient(165deg, rgba(255, 255, 255, 0.04), transparent 55%), var(--bg-elev-1);
  padding: 1.25rem 1.35rem;
}

.yc-hero__aside h2 {
  font-size: 0.78rem;
  font-family: var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-bright);
  margin: 0 0 0.85rem;
}

.yc-hero__metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.65rem;
}

.yc-metric {
  padding: 0.85rem;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  background: var(--bg);
}

.yc-metric strong {
  display: block;
  font-family: var(--display);
  font-size: 1.35rem;
  font-weight: 800;
  margin-bottom: 0.15rem;
}

.yc-metric span {
  font-size: 0.72rem;
  color: var(--text3);
  line-height: 1.4;
}

.yc-one-liner {
  margin: 1rem 0 0;
  padding: 0.85rem 1rem;
  border-left: 3px solid var(--accent);
  font-size: 0.92rem;
  line-height: 1.55;
  color: var(--text2);
  background: rgba(0, 0, 0, 0.2);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

/* ─── Problem / gap tables ─── */
.yc-gap-table-wrap {
  overflow-x: auto;
  margin: 1.5rem 0;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
}

.yc-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

.yc-table th,
.yc-table td {
  padding: 0.85rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border-subtle);
  vertical-align: top;
}

.yc-table th {
  font-family: var(--mono);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text3);
  background: rgba(0, 0, 0, 0.25);
}

.yc-table tr:last-child td {
  border-bottom: none;
}

.yc-table td:first-child {
  color: var(--text2);
  min-width: 140px;
}

.yc-table a {
  color: var(--accent-bright);
  font-weight: 600;
  text-decoration: none;
}

.yc-table a:hover {
  text-decoration: underline;
}

.yc-table .status {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.25rem 0.55rem;
  border-radius: 999px;
  border: 1px solid var(--border);
}

.yc-table .status--live {
  color: var(--ok);
  border-color: rgba(52, 199, 89, 0.35);
  background: rgba(52, 199, 89, 0.08);
}

.yc-table .status--ship {
  color: var(--accent-bright);
  border-color: rgba(249, 115, 22, 0.35);
  background: rgba(249, 115, 22, 0.08);
}

.yc-table .status--iter {
  color: var(--text2);
  border-color: var(--border);
  background: rgba(255, 255, 255, 0.03);
}

/* ─── Problem cards ─── */
.yc-problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}

.yc-problem-card {
  padding: 1.25rem;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  background: var(--bg-elev-1);
}

.yc-problem-card h3 {
  font-size: 0.95rem;
  margin: 0 0 0.45rem;
}

.yc-problem-card p {
  font-size: 0.84rem;
  color: var(--text2);
  line-height: 1.55;
  margin: 0;
}

/* ─── Market segments ─── */
.yc-market-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0.75rem;
}

.yc-market-seg {
  padding: 1.1rem;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  background: var(--bg);
}

.yc-market-seg h3 {
  font-size: 0.88rem;
  margin: 0 0 0.35rem;
}

.yc-market-seg p {
  font-size: 0.78rem;
  color: var(--text3);
  margin: 0;
  line-height: 1.45;
}

.yc-market-seg .size {
  display: block;
  font-family: var(--mono);
  font-size: 0.62rem;
  color: var(--accent-bright);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.4rem;
}

/* ─── Team ─── */
.yc-team-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

@media (min-width: 640px) {
  .yc-team-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.yc-founder {
  padding: 1.5rem;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent), var(--bg-elev-1);
}

.yc-founder__role {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-bright);
  margin-bottom: 0.35rem;
}

.yc-founder h3 {
  font-size: 1.15rem;
  margin: 0 0 0.5rem;
}

.yc-founder p {
  font-size: 0.86rem;
  color: var(--text2);
  line-height: 1.55;
  margin: 0 0 0.65rem;
}

.yc-founder ul {
  margin: 0;
  padding-left: 1.1rem;
  font-size: 0.8rem;
  color: var(--text3);
}

.yc-founder li {
  margin: 0.25rem 0;
}

.yc-founder__loc {
  margin-top: 0.85rem;
  font-size: 0.75rem;
  color: var(--text3);
}

/* ─── Claim boundary ─── */
.yc-boundary {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

@media (min-width: 768px) {
  .yc-boundary {
    grid-template-columns: 1fr 1fr;
  }
}

.yc-boundary-col {
  padding: 1.25rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
}

.yc-boundary-col.is-yes {
  background: rgba(52, 199, 89, 0.06);
  border-color: rgba(52, 199, 89, 0.25);
}

.yc-boundary-col.is-no {
  background: rgba(255, 59, 48, 0.04);
  border-color: rgba(255, 59, 48, 0.2);
}

.yc-boundary-col h3 {
  font-size: 0.88rem;
  margin: 0 0 0.65rem;
}

.yc-boundary-col ul {
  margin: 0;
  padding-left: 1.1rem;
  font-size: 0.82rem;
  color: var(--text2);
  line-height: 1.5;
}

.yc-boundary-col li {
  margin: 0.3rem 0;
}

/* ─── Demo spotlight ─── */
.yc-demo-spotlight {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

@media (min-width: 768px) {
  .yc-demo-spotlight {
    grid-template-columns: repeat(3, 1fr);
  }
}

.yc-demo-card {
  display: flex;
  flex-direction: column;
  padding: 1.35rem;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  background: var(--bg-elev-1);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s, transform 0.2s;
  min-height: 100%;
}

.yc-demo-card:hover {
  border-color: var(--border-magma);
  transform: translateY(-2px);
}

.yc-demo-card .tag {
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-bright);
  margin-bottom: 0.5rem;
}

.yc-demo-card h3 {
  font-size: 1.05rem;
  margin: 0 0 0.45rem;
}

.yc-demo-card p {
  font-size: 0.84rem;
  color: var(--text2);
  line-height: 1.5;
  margin: 0;
  flex: 1;
}

.yc-demo-card .link {
  margin-top: 0.85rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent-bright);
}

/* ─── FAQ / diligence ─── */
.yc-faq {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.yc-faq details {
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  background: var(--bg-elev-1);
  overflow: hidden;
}

.yc-faq summary {
  padding: 1rem 1.15rem;
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.yc-faq summary::-webkit-details-marker {
  display: none;
}

.yc-faq summary::after {
  content: "+";
  font-family: var(--mono);
  font-size: 1rem;
  color: var(--text3);
  flex-shrink: 0;
}

.yc-faq details[open] summary::after {
  content: "−";
}

.yc-faq .yc-faq-body {
  padding: 0 1.15rem 1.1rem;
  font-size: 0.86rem;
  color: var(--text2);
  line-height: 1.6;
}

.yc-faq .yc-faq-body p {
  margin: 0 0 0.65rem;
}

.yc-faq .yc-faq-body p:last-child {
  margin-bottom: 0;
}

.yc-faq .yc-faq-body ul {
  margin: 0.5rem 0 0;
  padding-left: 1.1rem;
}

.yc-faq .yc-faq-body li {
  margin: 0.25rem 0;
}

/* ─── Architecture diagram (text) ─── */
.yc-arch {
  font-family: var(--mono);
  font-size: 0.72rem;
  line-height: 1.65;
  padding: 1.25rem 1.35rem;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  background: rgba(0, 0, 0, 0.35);
  color: var(--text2);
  overflow-x: auto;
  white-space: pre;
  margin: 1.25rem 0;
}

/* ─── Traction timeline ─── */
.yc-timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-left: 2px solid var(--border-subtle);
  margin: 1.25rem 0 0 0.5rem;
  padding-left: 1.25rem;
}

.yc-timeline-item {
  position: relative;
  padding-bottom: 1.25rem;
}

.yc-timeline-item::before {
  content: "";
  position: absolute;
  left: calc(-1.25rem - 5px);
  top: 0.35rem;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px rgba(219, 71, 34, 0.2);
}

.yc-timeline-item .when {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-bright);
  margin-bottom: 0.25rem;
}

.yc-timeline-item p {
  font-size: 0.86rem;
  color: var(--text2);
  line-height: 1.55;
  margin: 0;
}

.yc-timeline-item strong {
  color: var(--text);
}

/* ─── Inline note ─── */
.yc-note {
  font-size: 0.78rem;
  color: var(--text3);
  margin-top: 1rem;
  padding: 0.75rem 1rem;
  border: 1px dashed var(--border);
  border-radius: var(--radius-md);
  line-height: 1.5;
}

.yc-note strong {
  color: var(--text2);
}

/* ─── Section with wider h2 ─── */
.yc-section-wide h2 {
  max-width: none;
}