/* ==========================================================================
   PRP — Wiki Styles
   ========================================================================== */

.wiki-hero {
  padding: 72px 0 48px;
  text-align: center;
  background: var(--bg-alt);
  border-bottom: 1px solid var(--border);
}
.wiki-hero h1 {
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 800;
  letter-spacing: -0.035em;
  margin-bottom: 12px;
}
.wiki-hero p {
  color: var(--text-muted);
  font-size: 18px;
  margin-bottom: 28px;
}

.wiki-search {
  display: flex;
  align-items: center;
  gap: 10px;
  max-width: 480px;
  margin: 0 auto;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 12px 18px;
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.wiki-search:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.wiki-search svg { color: var(--text-muted); flex-shrink: 0; }
.wiki-search input {
  border: none;
  background: none;
  font-family: inherit;
  font-size: 15px;
  color: var(--text);
  width: 100%;
  outline: none;
}
.wiki-search input::placeholder { color: var(--text-muted); }

/* ---------- Body ---------- */
.wiki-body {
  padding-top: 56px;
  padding-bottom: 80px;
  display: flex;
  flex-direction: column;
  gap: 48px;
}

.wiki-section__title {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--text-muted);
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}

/* ---------- Cards ---------- */
.wiki-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 14px;
}
.wiki-cards--featured {
  grid-template-columns: repeat(3, 1fr);
}

.wiki-card {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
  color: var(--text);
  text-decoration: none;
}
.wiki-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
  color: var(--text);
}

.wiki-card--featured {
  flex-direction: column;
  gap: 12px;
  padding: 24px;
}
.wiki-card--featured:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }

.wiki-card--sm { align-items: center; }
.wiki-card--sm h3 { font-size: 14px; }
.wiki-card--sm p { font-size: 13px; }

.wiki-card h3 {
  font-size: 15px;
  font-weight: 700;
  margin: 0 0 4px;
  letter-spacing: -0.01em;
}
.wiki-card p {
  font-size: 13px;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.55;
}
.wiki-card > div { flex: 1; min-width: 0; }

.wiki-card__icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: var(--accent-soft);
  color: var(--accent);
}
.wiki-card--featured .wiki-card__icon { width: 48px; height: 48px; }
.wiki-card__icon--time    { background: rgba(34,197,94,.15);  color: var(--accent); }
.wiki-card__icon--finance { background: rgba(22,163,74,.12);  color: var(--accent); }
.wiki-card__icon--energy  { background: rgba(249,115,22,.15); color: #F97316; }
.wiki-card__icon--health  { background: rgba(239,68,68,.15);  color: #EF4444; }

.wiki-card__arrow {
  color: var(--text-muted);
  flex-shrink: 0;
  transition: transform var(--transition), color var(--transition);
  align-self: center;
}
.wiki-card:hover .wiki-card__arrow { transform: translateX(3px); color: var(--accent); }

/* ---------- CTA ---------- */
.wiki-cta { margin-top: 8px; }
.wiki-cta__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 28px 36px;
}
.wiki-cta__inner h3 { font-size: 18px; font-weight: 700; margin-bottom: 4px; }
.wiki-cta__inner p { color: var(--text-muted); font-size: 14px; margin: 0; }
.wiki-cta__actions { display: flex; gap: 10px; flex-shrink: 0; flex-wrap: wrap; }

/* ---------- Search highlight ---------- */
.wiki-card.is-hidden { display: none; }

/* ---------- nav active ---------- */
.nav--active { color: var(--text) !important; font-weight: 600; }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .wiki-cards--featured { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .wiki-cards--featured { grid-template-columns: 1fr; }
  .wiki-cta__inner { flex-direction: column; text-align: center; }
  .wiki-cta__actions { justify-content: center; }
}