/* ═══════════════════════════════════════════════════
   Digital Armor — Compliance Nav (sidebar, accordion,
   related-block, index card grid).
   Loaded ONLY on /compliance/ and the 12 individual
   compliance pages. Sits AFTER breadcrumbs.css in the
   cascade. Breadcrumb styles live in breadcrumbs.css.
═══════════════════════════════════════════════════ */

/* ── Compliance two-column layout ────────────────────────────────────── */

.compliance-layout {
  max-width: 1200px;
  margin: 0 auto;
  display: block;
  padding: 0 0 4rem;
}

.compliance-nav {
  display: block;
}

.compliance-nav-toggle {
  display: flex; align-items: center; justify-content: space-between;
  width: 100%;
  background: rgba(46,125,209,0.1);
  border: 1px solid var(--border-accent);
  color: var(--accent-bright);
  font-size: 0.85rem; font-weight: 700;
  letter-spacing: 0.08em; text-transform: uppercase;
  padding: 0.85rem 1.1rem;
  border-radius: 100px;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
  margin: 1.25rem 1.25rem 0;
}
.compliance-nav-toggle:hover {
  background: rgba(46,125,209,0.18);
  color: var(--white);
}
.compliance-nav-toggle-caret {
  display: inline-block;
  transition: transform var(--transition);
  font-size: 0.95rem;
}
.compliance-nav-toggle[aria-expanded="true"] .compliance-nav-toggle-caret {
  transform: rotate(180deg);
}

.compliance-nav-heading {
  font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--text-muted);
  padding: 0 0.625rem 0.6rem;
  margin: 0;
}

.compliance-nav-list {
  list-style: none;
  margin: 0; padding: 0;
}
.compliance-nav-list li { margin: 0; }
.compliance-nav-list a {
  display: block;
  padding: 7px 10px;
  border-left: 2px solid transparent;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  line-height: 1.4;
  transition: background var(--transition), color var(--transition);
}
.compliance-nav-list a:hover {
  background: rgba(46,125,209,0.04);
  color: var(--white);
}
.compliance-nav-list a.is-current,
.compliance-nav-list a[aria-current="page"] {
  border-left-color: var(--accent);
  background: rgba(46,125,209,0.08);
  color: var(--white);
  font-weight: 500;
}

/* Mobile (default below 900px) */
@media (max-width: 899px) {
  .compliance-nav-heading { display: none; }
  .compliance-nav-list { display: none; padding: 0.5rem 1.25rem 0; }
  .compliance-nav-toggle[aria-expanded="true"] ~ .compliance-nav-list {
    display: block;
  }
}

/* Desktop ≥ 900px: two-column sticky sidebar */
@media (min-width: 900px) {
  .compliance-layout {
    display: grid;
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 2rem;
    padding: 0 2.5rem 4rem;
  }
  .compliance-nav {
    position: sticky;
    top: 110px; /* 90px nav + 20px breathing */
    align-self: start;
    border-right: 1px solid var(--border);
    padding: 1.75rem 1rem 1.75rem 0;
    max-height: calc(100vh - 130px);
    overflow-y: auto;
  }
  .compliance-nav-toggle { display: none; }
  .compliance-nav-heading { display: block; }
  .compliance-nav-list { display: block; }
  .compliance-main {
    min-width: 0;
  }
  /* Inside the two-column layout, the explainer hero/content should
     fill the right column instead of constraining to its own 760px. */
  .compliance-main .explainer-hero { padding: 2.5rem 0 2rem; background: none; border-bottom: none; }
  .compliance-main .explainer-inner { max-width: none; margin: 0; }
  .compliance-main .explainer-content { padding: 0; max-width: none; margin: 0; }
}

/* ── /compliance/ index page ─────────────────────────────────────────── */

.compliance-index-page { padding-top: 90px; }

.compliance-index-hero {
  padding: 3rem 2.5rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}
.compliance-index-hero h1 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 700; line-height: 1.05;
  color: var(--white);
  margin: 0 0 0.85rem;
}
.compliance-index-hero p {
  font-size: 1.05rem;
  color: var(--steel-light);
  line-height: 1.65;
  max-width: 640px;
  margin: 0;
}

.compliance-card-grid {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 2.5rem 4rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}
@media (max-width: 1024px) {
  .compliance-card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  .compliance-card-grid { grid-template-columns: 1fr; padding: 1rem 1.25rem 3rem; }
  .compliance-index-hero { padding: 2.25rem 1.25rem 1.5rem; }
}

.compliance-card {
  display: block;
  background: var(--navy-dark);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.5rem;
  text-decoration: none;
  transition: border-color var(--transition), background var(--transition), transform var(--transition);
}
.compliance-card:hover {
  border-color: var(--border-accent);
  background: linear-gradient(160deg, #0e2a48 0%, var(--navy-dark) 100%);
  transform: translateY(-2px);
}
.compliance-card h3 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.35rem; font-weight: 700;
  color: var(--white);
  margin: 0 0 0.5rem;
  letter-spacing: 0.02em;
}
.compliance-card p {
  font-size: 0.9rem;
  color: var(--steel-light);
  line-height: 1.55;
  margin: 0;
}

/* ── Related compliance areas block ──────────────────────────────────── */

.related-compliance {
  border-top: 1px solid var(--border);
  padding: 2.5rem 0 0;
  margin-top: 2.5rem;
}
.related-compliance-heading {
  font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--text-muted);
  margin: 0 0 1.25rem;
}
.related-compliance-empty {
  margin: 0;
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--text-muted);
  line-height: 1.5;
}
.related-compliance-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}
@media (max-width: 768px) {
  .related-compliance { padding: 2rem 1.25rem 0; margin: 2rem -1.25rem 0; }
  .related-compliance-grid { grid-template-columns: 1fr; }
}