/* ═══════════════════════════════════════════════════════════
   BIASO DIGITAL — impact.css
   Seção de Resultados / Impacto
═══════════════════════════════════════════════════════════ */

/* ── SECTION ── */
#resultados {
  padding: var(--space-28) 0;
  background: linear-gradient(180deg, #050a18 0%, #040810 100%);
  position: relative;
  overflow: hidden;
}

/* Orb de fundo centralizado */
#resultados::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse 55% 40% at 50% 65%,
    rgba(240, 192, 64, 0.05),
    transparent
  );
  pointer-events: none;
}

/* ── GRID 4 CARDS ── */
.impact-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-8);
  position: relative;
  z-index: 1;
}

/* ── CARD DE MÉTRICA ── */
.impact-card {
  background: var(--deep-space);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  overflow: hidden;
  position: relative;
  transition:
    transform var(--duration-md) var(--ease),
    border-color var(--duration-md) var(--ease),
    box-shadow var(--duration-md) var(--ease);
}

/* Linha de destaque no topo — aparece no hover */
.impact-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--gold),
    transparent
  );
  opacity: 0.4;
  transition: opacity var(--duration-md) var(--ease);
}

/* Brilho no rodapé */
.impact-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 20%;
  right: 20%;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(0, 204, 255, 0.3),
    transparent
  );
}

.impact-card:hover {
  transform: translateY(-5px);
  border-color: rgba(240, 192, 64, 0.2);
  box-shadow: var(--shadow-md), 0 0 40px rgba(240, 192, 64, 0.05);
}

.impact-card:hover::before {
  opacity: 0.7;
}

/* Inner — padding e layout */
.impact-card__inner {
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  height: 100%;
}

/* Número grande */
.impact-num {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 4vw, 3.4rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: var(--tracking-tight);

  /* Animação de entrada */
  opacity: 0;
  transform: translateY(8px);
  transition:
    opacity 0.5s var(--ease-out),
    transform 0.5s var(--ease-out);
}

/* Ativado via JS quando o card entra no viewport */
.impact-card.counted .impact-num {
  opacity: 1;
  transform: translateY(0);
}

/* Descrição */
.impact-label {
  font-size: var(--text-sm);
  color: var(--muted);
  line-height: var(--leading-relaxed);
  flex: 1;
}

/* Fonte de referência */
.impact-source {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ghost);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-top: auto;
  padding-top: var(--space-3);
  border-top: 1px solid var(--border);
}

/* ── BARRA DE CONTEXTO ── */
.impact-context {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
  padding: var(--space-6) var(--space-8);
  background: var(--deep-space);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  position: relative;
  z-index: 1;
}

/* Linha ciano sutil à esquerda */
.impact-context::before {
  content: '';
  position: absolute;
  left: 0;
  top: 20%;
  bottom: 20%;
  width: 2px;
  background: linear-gradient(180deg, transparent, var(--cyan), transparent);
  border-radius: var(--r-full);
}

.impact-context__text p {
  font-size: var(--text-sm);
  color: var(--muted);
  line-height: var(--leading-relaxed);
  max-width: 640px;
}

.impact-context .btn {
  flex-shrink: 0;
}

/* ── RESPONSIVO ── */
@media (max-width: 900px) {
  .impact-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  #resultados {
    padding: var(--space-20) 0;
  }

  .impact-card__inner {
    padding: 28px 22px;
  }

  .impact-context {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-5);
    padding: var(--space-5) var(--space-6);
  }

  .impact-context .btn {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .impact-grid {
    grid-template-columns: 1fr;
  }
}