/* ============================================================
   Alcance — mapa Brasil + métricas
   ============================================================ */

.alcance {
  background: var(--ink);
  color: var(--paper);
  padding: clamp(80px, 12vw, 160px) 0;
  position: relative;
  overflow: hidden;
}

.alcance::before {
  content: "";
  position: absolute;
  inset: -200px;
  background: radial-gradient(
    circle at 60% 50%,
    rgba(201, 162, 74, 0.06) 0%,
    transparent 50%
  );
  pointer-events: none;
}

.alcance-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-bottom: clamp(48px, 6vw, 80px);
  max-width: var(--maxw);
  padding: 0 var(--gutter);
  margin-left: auto;
  margin-right: auto;
  position: relative;
}

@media (min-width: 900px) {
  .alcance-head {
    grid-template-columns: 1fr 2fr;
    gap: 48px;
  }
}

.alcance-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
  max-width: var(--maxw);
  padding: 0 var(--gutter);
  margin: 0 auto;
  position: relative;
}

@media (min-width: 900px) {
  .alcance-grid {
    grid-template-columns: 1.4fr 1fr;
    gap: 80px;
  }
}

.brazil-map {
  width: 100%;
  max-width: 640px;
  margin: 0 auto;
  position: relative;
}

.brazil-map svg {
  width: 100%;
  height: auto;
  display: block;
}

.alcance-stats {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.alcance-stat {
  border-left: 1px solid var(--gold);
  padding-left: 20px;
  padding-top: 4px;
  padding-bottom: 4px;
}

.alcance-stat-value {
  font-family: var(--serif);
  font-size: clamp(36px, 4vw, 56px);
  font-weight: 400;
  line-height: 1;
  color: var(--paper);
  letter-spacing: -0.02em;
}

.alcance-stat-label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted-dark);
  margin-top: 10px;
  line-height: 1.5;
}

/* Em telas onde o section-index lateral aparece (≥1100px), garantir gutter
   suficiente pra não cobrir o conteúdo das novas seções. */
@media (min-width: 1100px) {
  .alcance-head,
  .alcance-grid,
  .diferenciais .container {
    padding-left: clamp(96px, 8vw, 140px);
  }
}

/* ============================================================
   Diferenciais — 6 cards de autoridade
   ============================================================ */

.diferenciais {
  background: var(--paper-2);
  color: var(--ink);
  padding: clamp(80px, 12vw, 160px) 0;
}

.diferenciais-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin-top: clamp(40px, 5vw, 64px);
  border-top: 1px solid var(--line);
}

@media (min-width: 720px) {
  .diferenciais-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 1100px) {
  .diferenciais-grid {
    grid-template-columns: 1fr 1fr 1fr;
  }
}

.dif-card {
  border-bottom: 1px solid var(--line);
  padding: clamp(28px, 3vw, 40px) clamp(20px, 2vw, 28px);
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
  transition: background 0.4s var(--ease);
}

@media (min-width: 720px) {
  .dif-card:nth-child(odd) {
    border-right: 1px solid var(--line);
  }
}

@media (min-width: 1100px) {
  .dif-card:nth-child(odd) {
    border-right: none;
  }
  .dif-card:not(:nth-child(3n)) {
    border-right: 1px solid var(--line);
  }
}

.dif-card:hover {
  background: rgba(201, 162, 74, 0.04);
}

.dif-card-icon {
  width: 40px;
  height: 40px;
  color: var(--gold-deep);
}

.dif-card-icon svg {
  width: 100%;
  height: 100%;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.2;
}

.dif-card-num {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 4px;
}

.dif-card-title {
  font-family: var(--serif);
  font-size: clamp(22px, 2vw, 28px);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.01em;
}

.dif-card-title em {
  font-style: italic;
  color: var(--gold-deep);
  font-weight: 400;
}

.dif-card-body {
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.55;
  color: var(--muted);
  max-width: 38ch;
}

/* ============================================================
   CTA flutuante
   ============================================================ */

.float-cta {
  position: fixed;
  left: 50%;
  bottom: 28px;
  transform: translateX(-50%) translateY(140%);
  z-index: 60;
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 12px 16px 12px 20px;
  background: rgba(11, 10, 8, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(201, 162, 74, 0.3);
  border-radius: 999px;
  color: var(--paper);
  transition: transform 0.6s var(--ease);
  pointer-events: none;
}

.float-cta.is-visible {
  transform: translateX(-50%) translateY(0);
  pointer-events: auto;
}

.float-cta-text {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.float-cta .btn {
  padding: 10px 16px;
  font-size: 10px;
}

@media (max-width: 720px) {
  .float-cta {
    left: 16px;
    right: 16px;
    transform: translateY(140%);
    bottom: 88px;
    justify-content: space-between;
  }
  .float-cta.is-visible {
    transform: translateY(0);
  }
  .float-cta-text {
    flex: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .float-cta,
  .float-cta.is-visible {
    transition: none;
  }
}