/* ─── Index page body ────────────────────────────────────────────────────── */
html, body { min-height: 100%; }

/* ─── Page layout ────────────────────────────────────────────────────────── */
.page {
  min-height: 100vh;
  padding: calc(52px + clamp(2.5rem, 7vw, 4.5rem)) clamp(1.25rem, 5vw, 3rem) clamp(3rem, 8vw, 5rem);
  max-width: 1000px;
  margin: 0 auto;
}

/* ─── Page header ────────────────────────────────────────────────────────── */
.page-header {
  margin-bottom: clamp(2.5rem, 6vw, 4rem);
}
.page-eyebrow {
  display: inline-flex;
  align-items: center;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-ink);
  background: var(--accent-soft);
  padding: 0.35rem 0.7rem;
  border-radius: 6px;
  margin-bottom: 1rem;
}
h1 {
  font-size: clamp(1.75rem, 5vw, 2.75rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.025em;
  margin-bottom: 0.75rem;
}
.page-subtitle {
  font-size: clamp(0.95rem, 2.2vw, 1.1rem);
  color: var(--text-muted);
  line-height: 1.65;
  max-width: 54ch;
}

/* ─── Section title ──────────────────────────────────────────────────────── */
.section-title {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

/* ─── Doc card grid ──────────────────────────────────────────────────────── */
.doc-grid {
  display: grid;
  gap: 1rem;
  margin-bottom: 3rem;
}
@media (min-width: 560px) { .doc-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 840px) { .doc-grid { grid-template-columns: repeat(3, 1fr); } }

.doc-card {
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
  box-shadow: var(--shadow);
  cursor: pointer;
}
.doc-card:hover {
  border-color: var(--accent);
  box-shadow: 0 12px 40px rgba(84, 250, 128, 0.18);
  transform: translateY(-3px);
}
.doc-card:active { transform: translateY(-1px); }

.doc-card-tag {
  display: inline-flex;
  align-items: center;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.22rem 0.55rem;
  border-radius: 5px;
  align-self: flex-start;
}
.doc-card-tag--green  { background: var(--accent-soft); color: var(--accent-ink); }
.doc-card-tag--blue   { background: #eff6ff; color: #1d4ed8; }
.doc-card-tag--purple { background: #f5f3ff; color: #6d28d9; }
.doc-card-tag--amber  { background: #fffbeb; color: #92400e; }
.doc-card-tag--muted  { background: var(--border); color: var(--text-muted); }

.doc-card--disabled {
  opacity: 0.5;
  cursor: default;
  pointer-events: none;
}
.doc-card-cta--muted {
  color: var(--text-muted);
  font-size: 0.8rem;
  font-weight: 600;
  margin-top: 0.25rem;
}

.doc-card-title {
  font-size: clamp(1rem, 2.2vw, 1.15rem);
  font-weight: 700;
  line-height: 1.25;
  color: var(--text);
}
.doc-card-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.6;
  flex: 1;
}
.doc-card-cta {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent-ink);
  margin-top: 0.25rem;
}
.doc-card-cta svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  transition: transform var(--transition);
}
.doc-card:hover .doc-card-cta svg { transform: translateX(3px); }

/* ─── Divider ────────────────────────────────────────────────────────────── */
.divider {
  height: 1px;
  background: var(--border);
  margin: 2.5rem 0;
}

/* ─── Docs list ──────────────────────────────────────────────────────────── */
.docs-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.docs-list-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.75rem 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  text-decoration: none;
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 500;
  transition: border-color var(--transition), background var(--transition);
}
.docs-list-item:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent-ink);
}
.docs-list-item-icon {
  width: 32px;
  height: 32px;
  border-radius: 7px;
  background: var(--bg);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}
.docs-list-item-info { flex: 1; min-width: 0; }
.docs-list-item-name {
  font-weight: 600;
  color: inherit;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.docs-list-item-path {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-top: 0.1rem;
}

/* ─── Page footer ────────────────────────────────────────────────────────── */
.page-footer {
  margin-top: clamp(3rem, 8vw, 5rem);
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  font-size: 0.78rem;
  color: var(--text-muted);
}