/* ===========================================
   Features – feat- prefix
   Centered hero · pill tabs · card grid · 2×2 metrics · split CTA
   =========================================== */

.features-main {
  background: var(--canvas);
}

/* ---------- 1. HERO — centered minimal ---------- */

.feat-hero {
  padding: var(--space-6xl) var(--space-xl) var(--space-4xl);
  text-align: center;
  border-bottom: 1px solid var(--hairline-soft);
}

.feat-hero-inner {
  max-width: 720px;
  margin: 0 auto;
}

.feat-hero h1 {
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--ink);
  line-height: 1.1;
  margin-bottom: var(--space-lg);
}

.feat-hero-lead {
  font-size: 1.0625rem;
  color: var(--ink-muted);
  line-height: 1.7;
  margin-bottom: var(--space-2xl);
}

.feat-hero-stats {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-xl);
  margin: 0;
  padding: var(--space-xl) 0 0;
  border-top: 1px solid var(--hairline-soft);
}

.feat-hero-stats dt {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--graphite);
  margin-bottom: var(--space-xs);
}

.feat-hero-stats dd {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.02em;
  margin: 0;
}

.feat-hero-stat {
  min-width: 120px;
}

/* ---------- 2. MODULES — pill tabs + 2-col card grid ---------- */

.feat-modules {
  padding: var(--space-4xl) var(--space-xl);
}

.feat-modules-shell {
  max-width: var(--max-w);
  margin: 0 auto;
}

.feat-tab-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-xs);
  margin-bottom: var(--space-2xl);
  padding: var(--space-xs);
  background: var(--surface-1);
  border: 1px solid var(--hairline-soft);
  border-radius: var(--radius-pill);
}

.feat-tab-pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-lg);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-muted);
  background: transparent;
  border: none;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: color var(--transition), background var(--transition);
}

.feat-tab-pill:hover {
  color: var(--ink);
}

.feat-tab-pill.active {
  color: var(--ink);
  background: var(--surface-2);
  box-shadow: 0 0 0 1px var(--hairline);
}

.feat-tab-count {
  font-size: 0.6875rem;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: var(--radius-pill);
  background: var(--fog);
  color: var(--ink-soft);
}

.feat-tab-pill.active .feat-tab-count {
  background: var(--primary-soft);
  color: var(--primary-bright);
}

.feat-zone {
  display: none;
}

.feat-zone.active {
  display: block;
}

.feat-zone-head {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.feat-zone-eyebrow {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary-bright);
  margin-bottom: var(--space-sm);
}

.feat-zone-title {
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.02em;
}

.feat-card-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}

.feat-card {
  display: flex;
  flex-direction: column;
  padding: var(--space-xl);
  background: var(--surface-1);
  border: 1px solid var(--hairline-soft);
  border-radius: var(--radius-md);
  transition: border-color var(--transition);
}

.feat-card:hover {
  border-color: var(--hairline);
}

.feat-zone[data-accent="core"] .feat-card { border-top: 3px solid var(--product-vagrant); }
.feat-zone[data-accent="analytics"] .feat-card { border-top: 3px solid var(--product-nomad); }
.feat-zone[data-accent="marketing"] .feat-card { border-top: 3px solid var(--product-consul); }
.feat-zone[data-accent="operations"] .feat-card { border-top: 3px solid var(--product-waypoint); }
.feat-zone[data-accent="developer"] .feat-card { border-top: 3px solid var(--product-terraform); }

.feat-card-top {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

.feat-card-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface-2);
  border-radius: var(--radius-sm);
  color: var(--primary-bright);
  font-size: 1.125rem;
}

.feat-card-meta {
  flex: 1;
  min-width: 0;
}

.feat-card-index {
  display: block;
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--graphite);
  margin-bottom: 2px;
}

.feat-card-name {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--ink);
  margin: 0 0 2px;
  letter-spacing: -0.01em;
}

.feat-card-code {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--graphite);
}

.feat-card-badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-left: auto;
  align-items: flex-start;
}

.feat-card-stat {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--primary-bright);
  white-space: nowrap;
}

.feat-card-stat i {
  margin-right: 2px;
}

.feat-card-status {
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
}

.feat-card-status.is-live {
  background: rgba(0, 202, 142, 0.12);
  color: var(--success);
}

.feat-card-status.is-beta {
  background: rgba(255, 207, 37, 0.12);
  color: var(--warning);
}

.feat-card-summary {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--ink-soft);
  line-height: 1.55;
  margin-bottom: var(--space-md);
}

.feat-card-body {
  font-size: 0.8125rem;
  color: var(--ink-muted);
  line-height: 1.65;
  margin-bottom: var(--space-lg);
  flex: 1;
}

.feat-card-specs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xs) var(--space-md);
  margin: 0;
  padding-top: var(--space-md);
  border-top: 1px solid var(--hairline-soft);
}

.feat-card-spec {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.75rem;
}

.feat-card-spec dt {
  color: var(--graphite);
  font-weight: 500;
  margin: 0;
}

.feat-card-spec dd {
  color: var(--ink);
  font-weight: 600;
  margin: 0;
  text-align: right;
}

.feat-card-spec dd i {
  color: var(--success);
}

/* ---------- 3. METRICS — 2×2 stacked blocks ---------- */

.feat-metrics {
  padding: var(--space-4xl) var(--space-xl);
  background: var(--surface-1);
  border-top: 1px solid var(--hairline-soft);
  border-bottom: 1px solid var(--hairline-soft);
}

.feat-metrics-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}

.feat-metrics-eyebrow {
  display: block;
  text-align: center;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--graphite);
  margin-bottom: var(--space-2xl);
}

.feat-metrics-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}

.feat-metric-block {
  padding: var(--space-2xl);
  background: var(--canvas);
  border: 1px solid var(--hairline-soft);
  border-left: 4px solid var(--primary);
  border-radius: var(--radius-md);
}

.feat-metric-block:nth-child(2) { border-left-color: var(--product-nomad); }
.feat-metric-block:nth-child(3) { border-left-color: var(--product-waypoint); }
.feat-metric-block:nth-child(4) { border-left-color: var(--product-vagrant); }

.feat-metric-value {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: var(--space-sm);
}

.feat-metric-value em {
  font-style: normal;
  font-size: 0.55em;
  color: var(--ink-muted);
}

.feat-metric-label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--ink-muted);
  line-height: 1.5;
}

/* ---------- 4. CTA — split band ---------- */

.feat-cta {
  padding: var(--space-5xl) var(--space-xl);
}

.feat-cta-band {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-3xl);
  align-items: center;
  padding: var(--space-3xl);
  background: var(--surface-1);
  border: 1px solid var(--hairline-soft);
  border-radius: var(--radius-lg);
}

.feat-cta-quote {
  font-size: clamp(1.375rem, 2.5vw, 1.875rem);
  font-weight: 600;
  color: var(--ink);
  line-height: 1.35;
  letter-spacing: -0.02em;
  margin: 0;
}

.feat-cta-quote cite {
  display: block;
  font-style: normal;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--ink-muted);
  margin-top: var(--space-md);
}

.feat-cta-actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  min-width: 220px;
}

.feat-cta-actions .btn {
  width: 100%;
  justify-content: center;
}

/* ---------- Responsive ---------- */

@media (max-width: 900px) {
  .feat-card-grid {
    grid-template-columns: 1fr;
  }

  .feat-cta-band {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .feat-cta-actions {
    width: 100%;
    max-width: 320px;
    margin: 0 auto;
  }
}

@media (max-width: 600px) {
  .feat-hero-stats {
    flex-direction: column;
    align-items: center;
    gap: var(--space-lg);
  }

  .feat-metrics-grid {
    grid-template-columns: 1fr;
  }

  .feat-tab-bar {
    border-radius: var(--radius-md);
  }

  .feat-tab-pill {
    flex: 1 1 calc(50% - var(--space-xs));
    justify-content: center;
  }

  .feat-card-specs {
    grid-template-columns: 1fr;
  }

  .feat-card-top {
    flex-wrap: wrap;
  }

  .feat-card-badges {
    margin-left: 0;
    width: 100%;
  }
}