/* ============================================================
   INDEX — Engineering Runbook hub
   Section heads, proposal cards (rendered from proposals.json),
   and the Team Log call-to-action band.
   Depends on base.css for tokens, page bar, masthead, tags, footer.
   ============================================================ */

/* ──────────  SECTION HEADS  ────────── */

.section-head {
  margin: 16px 0 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--rule);
}

.section-head:not(:first-child) {
  margin-top: 96px; /* 96px section padding rhythm */
}

.section-kicker {
  font-family: "Inter", system-ui, sans-serif;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-bottom: 10px;
}

.section-title {
  font-family: "Lora", "Iowan Old Style", Georgia, serif;
  font-weight: 600;
  font-size: 24px;
  line-height: 1.5;
  letter-spacing: -0.01em;
  margin: 0 0 12px;
  color: var(--green-starbucks);
}

.section-dek {
  font-family: "Inter", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  color: var(--body);
  margin: 0;
  max-width: 720px;
}

/* ──────────  PROPOSAL CARDS  ────────── */

.proposals {
  padding: 32px 0 96px;
}

.proposal-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
  gap: 24px;
  margin-bottom: 32px;
}

.proposal-card {
  background: var(--surface-card);
  border: 1px solid var(--hairline);
  border-radius: 12px; /* --cardBorderRadius */
  padding: 32px;
  transition: border-color 0.3s var(--ease-out),
              box-shadow 0.3s var(--ease-out),
              transform 0.3s var(--ease-out);
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
}

.proposal-card:hover {
  border-color: var(--hairline-strong);
  box-shadow: var(--shadow-lift);
  transform: translateY(-2px);
}

.proposal-header {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 16px;
}

.proposal-num {
  font-family: "Inter", system-ui, sans-serif;
  font-size: 12px;
  font-weight: 600;
  color: var(--green-starbucks);
  background: var(--green-light);
  padding: 4px 10px;
  border-radius: 50px;
  flex-shrink: 0;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.proposal-card h2 {
  font-family: "Inter", system-ui, sans-serif;
  font-weight: 400;
  font-size: 24px;
  line-height: 1.5;
  margin: 0;
  color: var(--ink);
}

.proposal-card h2 a {
  color: inherit;
  transition: color 0.15s ease;
}

.proposal-card h2 a:hover { color: var(--green-accent); }

.proposal-meta {
  font-family: "Inter", system-ui, sans-serif;
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.proposal-card p {
  font-size: 16px;
  line-height: 1.5;
  color: var(--body);
  margin: 0 0 24px;
  flex-grow: 1;
}

.proposal-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

/* ──────────  LOAD ERROR / EMPTY (proposals.json fetch)  ────────── */

.load-error {
  background: rgba(176, 26, 16, 0.08);
  border: 1px solid var(--hairline-strong);
  border-radius: 12px;
  padding: 24px;
  color: var(--status-blocked);
}

.load-error-title {
  font-family: "Lora", serif;
  font-size: 16px;
  font-weight: 600;
  margin: 0 0 8px;
  color: var(--status-blocked);
}

.load-error-detail {
  font-family: "Inter", system-ui, sans-serif;
  font-size: 15px;
  line-height: 1.5;
  color: var(--body);
  margin: 0;
}

/* ──────────  TEAM LOG CTA (dark-green feature band)  ────────── */

.log-cta {
  display: flex;
  align-items: center;
  gap: 32px;
  background: var(--surface-dark); /* House Green #1E3932 */
  border: 1px solid var(--surface-dark);
  border-radius: 12px;
  padding: 36px 44px;
  color: var(--on-dark);
  text-decoration: none;
  transition: transform 0.3s var(--ease-out),
              box-shadow 0.3s var(--ease-out),
              border-color 0.3s var(--ease-out);
}

.log-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.12);
  border-color: var(--body-strong);
  text-decoration: none;
}

.log-cta:active { transform: translateY(0) scale(0.99); }

.log-cta-body {
  flex: 1;
  min-width: 0;
}

.log-cta h3 {
  font-family: "Lora", "Iowan Old Style", Georgia, serif;
  font-weight: 600;
  font-size: 24px;
  line-height: 1.5;
  margin: 0 0 8px;
  color: var(--on-dark);
  transition: color 0.2s ease;
}

.log-cta .gold-star {
  color: #cba258; /* Gold status star */
  font-family: "Inter", sans-serif; /* render glyph cleanly */
  margin-left: 4px;
  font-size: 22px;
}

.log-cta:hover h3 { color: var(--green-light); }

.log-cta p {
  font-size: 15px;
  line-height: 1.5;
  color: var(--on-dark-soft);
  margin: 0;
}

.log-cta-arrow {
  font-family: "Inter", system-ui, sans-serif;
  font-size: 24px;
  color: var(--on-dark-soft);
  flex-shrink: 0;
  transition: color 0.3s var(--ease-out),
              transform 0.3s var(--ease-out);
}

.log-cta:hover .log-cta-arrow {
  color: var(--on-dark);
  transform: translateX(4px);
}

/* ──────────  RESPONSIVE  ────────── */

@media (max-width: 768px) {
  .masthead { padding: 64px 0 48px; }

  .proposal-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .proposal-card { padding: 24px; }

  .proposal-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .log-cta {
    padding: 32px 24px;
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }

  .log-cta h3 { font-size: 22px; }

  .log-cta-arrow { transform: rotate(90deg); }
  .log-cta:hover .log-cta-arrow { transform: rotate(90deg) translateX(4px); }
}