/* B2 Sistemas — #sobre (editorial assimétrico 5/7 + escada M/V/V + régua de stats) */

.sobre {
  position: relative;
  overflow: clip;
  padding-block: var(--section-pad);
}

.sobre-glow {
  top: -160px;
  right: -220px;
  opacity: 0.24;
  z-index: -1; /* atrás do conteúdo: luz ambiente sem velar texto */
}

/* ---------- Grid editorial 5/7 ---------- */

.sobre-grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(48px, 6vw, 96px);
  align-items: start;
}

.sobre-intro {
  position: sticky;
  top: 120px;
  align-self: start;
}

.sobre-intro h2 {
  margin-top: 18px;
  font-size: clamp(2rem, 4.5vw, 3.4rem);
  letter-spacing: -0.03em;
}

.sobre-lead {
  margin-top: 18px;
  color: var(--ink-2);
  font-size: 1.06rem;
  max-width: 44ch;
}

/* ---------- Escada de cards (Missão / Visão / Valores) ---------- */

.sobre-cards {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.sobre-card {
  --stair: 0px;
  position: relative;
  overflow: clip; /* recorta o número de fundo no raio do card */
  width: calc(100% - 96px);
  margin-left: var(--stair);
  padding: clamp(26px, 3vw, 34px);
}

.sobre-card:nth-child(2) { --stair: 48px; }
.sobre-card:nth-child(3) { --stair: 96px; }

/* Conteúdo acima do número decorativo */
.sobre-card > :not(.sobre-card-num) {
  position: relative;
  z-index: 1;
}

/* Número mono-espacial gigante de fundo */
.sobre-card-num {
  position: absolute;
  top: -0.16em;
  right: 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(4.4rem, 6vw, 5.8rem);
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--ink-3);
  opacity: 0.12;
  pointer-events: none;
  user-select: none;
}

/* Chip de ícone 44px (padrão do site) */
.sobre-card-chip {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: var(--r-sm);
  background: rgba(252, 157, 19, 0.08);
  border: 1px solid var(--line-brand);
  color: var(--brand-2);
  margin-bottom: 18px;
}

.sobre-card-chip svg {
  width: 24px;
  height: 24px;
}

.sobre-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 10px;
}

.sobre-card p {
  color: var(--ink-2);
  font-size: 0.98rem;
}

/* Pills de valores */
.sobre-pills {
  list-style: none;
  padding: 0;
  margin: 18px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.sobre-pills li {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  line-height: 1;
  color: var(--ink-2);
  padding: 8px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  transition: border-color var(--dur) var(--ease-out), color var(--dur) var(--ease-out),
    background-color var(--dur) var(--ease-out);
}

.sobre-pills li:hover {
  border-color: var(--line-brand);
  color: var(--ink-1);
  background: rgba(252, 157, 19, 0.06);
}

/* ---------- Faixa de stats (régua técnica) ---------- */

.sobre-stats {
  list-style: none;
  padding: 0;
  margin: clamp(64px, 9vw, 104px) 0 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.sobre-stat {
  min-width: 0;
  padding: clamp(28px, 3.4vw, 44px) clamp(18px, 2.4vw, 36px);
}

.sobre-stat + .sobre-stat {
  border-left: 1px solid var(--line);
}

.sobre-stat:first-child {
  padding-left: 0;
}

.sobre-stat-num {
  display: flex;
  align-items: baseline;
  gap: 2px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--ink-1);
  font-variant-numeric: tabular-nums;
}

.sobre-stat-suffix {
  font-size: 0.62em;
  font-weight: 800;
  color: var(--brand-2);
}

.sobre-stat-label {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  line-height: 1.6;
  color: var(--ink-2);
}

/* ---------- Responsivo ---------- */

@media (max-width: 1080px) {
  .sobre-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 44px;
  }

  .sobre-intro {
    position: static;
  }

  /* escada mais leve em uma coluna */
  .sobre-card {
    width: calc(100% - 56px);
  }
  .sobre-card:nth-child(2) { --stair: 28px; }
  .sobre-card:nth-child(3) { --stair: 56px; }

  .sobre-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .sobre-stat + .sobre-stat {
    border-left: 0;
  }
  .sobre-stat:nth-child(even) {
    border-left: 1px solid var(--line);
  }
  .sobre-stat:nth-child(n + 3) {
    border-top: 1px solid var(--line);
  }
  .sobre-stat:nth-child(odd) {
    padding-left: 0; /* coluna esquerda do 2x2 alinha ao container */
  }
}

@media (max-width: 760px) {
  .sobre-card,
  .sobre-card:nth-child(2),
  .sobre-card:nth-child(3) {
    --stair: 0px;
    width: 100%;
    padding: 24px 22px;
  }

  .sobre-card-num {
    font-size: 4rem;
    right: 6px;
  }

  .sobre-stat {
    padding: 22px 14px;
  }

  .sobre-stat-label {
    font-size: 0.6rem;
    letter-spacing: 0.1em;
  }
}