/* ════════════════════════════════════════════════════════════
   QUANTUM OUTLIER DETECTION — Design System Integration
════════════════════════════════════════════════════════════ */

/* ── Header ─────────────────────────────────────────────────── */
#header {
  padding: 3.5rem 0 2rem;
}

.qd-label {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.32rem 0.9rem;
  border-radius: 100px;
  border: 1px solid var(--border);
  background: var(--accent-dim);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-light);
  margin-bottom: 1.25rem;
}

.qd-label-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
  flex-shrink: 0;
}

.qd-title {
  font-size: clamp(1.9rem, 4vw, 2.9rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, var(--text) 25%, var(--accent-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1rem;
}

.qd-desc {
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 720px;
  line-height: 1.75;
  margin-bottom: 0;
}

/* ── Section label pattern ───────────────────────────────────── */
.section-label-tag {
  display: block;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--accent-light);
  opacity: 0.65;
  margin-bottom: 0.35rem;
}

/* ── Stat Cards ─────────────────────────────────────────────── */
.stat-card {
  background: var(--card) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--r-lg) !important;
  padding: var(--space-lg) var(--space-md) !important;
  transition: all 0.2s ease !important;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.stat-card:hover {
  border-color: var(--border-hover) !important;
  transform: translateY(-2px) !important;
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.25) !important;
}

.stat-number {
  font-size: 3.5rem !important;
  font-weight: 800 !important;
  letter-spacing: -0.04em !important;
  background: linear-gradient(135deg, var(--text) 0%, var(--accent-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.5rem !important;
  line-height: 1 !important;
}

.stat-card .text-muted {
  color: var(--text-muted) !important;
  font-size: 0.83rem !important;
  font-weight: 500 !important;
}

/* ── Result Highlights ──────────────────────────────────────── */
.result-highlight {
  background: var(--card) !important;
  border: 1px solid var(--border) !important;
  border-left: 3px solid var(--accent) !important;
  border-radius: var(--r) !important;
  padding: var(--space-md) var(--space-lg) !important;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.result-highlight:hover {
  background: var(--card-hover) !important;
  border-left-color: var(--accent-light) !important;
}

.result-highlight h5 {
  font-size: 0.88rem !important;
  font-weight: 600 !important;
  color: var(--text) !important;
  margin-bottom: 0.6rem !important;
  margin-top: 0 !important;
}

.result-highlight + .result-highlight {
  margin-top: var(--space-md);
}

.result-highlight h5 i {
  color: var(--accent-light);
}

.result-highlight p {
  color: var(--text-muted) !important;
  font-size: 0.88rem !important;
  line-height: 1.7 !important;
}

/* ── Tech Badges ─────────────────────────────────────────────── */
.tech-badge {
  display: inline-flex !important;
  align-items: center !important;
  padding: 0.35rem 0.9rem !important;
  background: var(--accent-dim) !important;
  border: 1px solid rgba(var(--accent-rgb), 0.22) !important;
  border-radius: 100px !important;
  font-size: 0.82rem !important;
  font-weight: 500 !important;
  color: var(--accent-light) !important;
  transition: all 0.18s ease !important;
}

.tech-badge:hover {
  background: rgba(var(--accent-rgb), 0.22) !important;
  border-color: rgba(var(--accent-rgb), 0.4) !important;
  color: var(--text) !important;
  transform: translateY(-1px);
}

/* ── Section Divider ─────────────────────────────────────────── */
.section-divider {
  height: 1px;
  background: var(--border) !important;
  background-image: none !important;
  margin: 2.5rem 0;
}

/* ── Methodology numbered steps ──────────────────────────────── */
.method-step-header {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 1rem;
}

.method-step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.9rem;
  height: 1.9rem;
  border-radius: 50%;
  background: var(--accent-dim);
  border: 1px solid rgba(var(--accent-rgb), 0.25);
  color: var(--accent-light);
  font-size: 0.75rem;
  font-weight: 700;
  flex-shrink: 0;
  letter-spacing: 0;
}

.method-step-title {
  font-size: 0.95rem !important;
  font-weight: 600 !important;
  color: var(--text) !important;
  margin: 0 !important;
}

/* ── Feature icon box ────────────────────────────────────────── */
.feature-icon {
  width: 3rem;
  height: 3rem;
  border-radius: 0.75rem;
  background: var(--accent-dim);
  border: 1px solid rgba(var(--accent-rgb), 0.2);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-light);
  font-size: 1.2rem;
  margin-bottom: 1rem;
}

/* ── Standard card typography ────────────────────────────────── */
.standard-card .lead,
.standard-card p:not(.card-text) {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.72;
}

.standard-card .card-text {
  color: var(--text-muted);
  font-size: 0.88rem;
  line-height: 1.7;
}

.standard-card ol,
.standard-card ul {
  padding-left: 1.25rem;
}

.standard-card li {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 0.4rem;
}

.standard-card code {
  background: var(--accent-dim);
  color: var(--accent-light);
  padding: 0.1rem 0.4rem;
  border-radius: 0.25rem;
  font-size: 0.82rem;
}

.standard-card strong {
  color: var(--text);
  font-weight: 600;
}

.standard-card h2.h3 {
  font-size: clamp(1.2rem, 2.5vw, 1.5rem);
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
}

.standard-card h3 {
  font-size: clamp(1.2rem, 2.5vw, 1.5rem);
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
}

.standard-card h4.h5 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
}

/* ── Document link cards ───────────────────────────────────────── */
.doc-link-card:hover {
  border-color: var(--accent) !important;
  transform: translateY(-2px);
}

.doc-link-card:hover .feature-icon {
  background: rgba(var(--accent-rgb), 0.25);
  border-color: rgba(var(--accent-rgb), 0.35);
}

/* ── Mobile ──────────────────────────────────────────────────── */
@media (max-width: 767px) {
  #header {
    padding: 2.5rem 0 1rem;
  }

  .stat-number {
    font-size: 2.8rem !important;
  }
}