/* ============================================================
   ABOUT — LAYOUT B
   Full-width centered text block. Stats row inline below.
   No split — content breathes with generous whitespace.
   ============================================================ */

.about-b {
  padding: 6rem 0;
  background-color: var(--color-bg);
  transition: background-color 0.4s ease;
}

/* ── Top: centered text block ──────────────────────────── */
.about-b-text {
  max-width: 680px;
  margin: 0 auto 4rem;
  text-align: center;
}

.about-b-text .section-title {
  margin-bottom: 1rem;
}

.about-b-body {
  font-size: 1rem;
  color: var(--color-text-muted);
  line-height: 1.85;
  margin-bottom: 1rem;
}

.about-b-body + .about-b-body { margin-bottom: 2rem; }

.about-b-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ── Stats bar ─────────────────────────────────────────── */
.about-b-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  margin-bottom: 4rem;
  transition: border-color 0.3s ease;
}

.about-b-stat {
  padding: 2rem 1.5rem;
  text-align: center;
  border-right: 1px solid var(--color-border);
  transition: background-color 0.3s ease;
  position: relative;
}

.about-b-stat:last-child { border-right: none; }

.about-b-stat::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.about-b-stat:hover { background-color: var(--color-surface); }
.about-b-stat:hover::after { transform: scaleX(1); }

.about-b-stat-number {
  font-family: var(--font-heading);
  font-size: 2.4rem;
  font-weight: 900;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 0.4rem;
}

.about-b-stat-label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 0.3rem;
}

.about-b-stat-desc {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* ── Tags row ──────────────────────────────────────────── */
.about-b-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin-bottom: 3rem;
}

.about-b-tag {
  display: inline-block;
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text-muted);
  background-color: var(--color-surface);
  transition: all 0.2s ease;
}

.about-b-tag:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background-color: var(--color-primary-soft);
}

/* ── Team strip ────────────────────────────────────────── */
.about-b-team {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}

.about-b-team-avatars {
  display: flex;
}

.about-b-team-avatars span {
  width: 40px; height: 40px;
  border-radius: 50%;
  border: 2px solid var(--color-bg);
  background-color: var(--color-surface-2);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.72rem; font-weight: 700;
  color: var(--color-text);
  margin-right: -10px;
}

.about-b-team-avatars span:last-child {
  background-color: var(--color-primary);
  color: var(--color-btn-text);
  font-size: 0.65rem;
}

.about-b-team-text {
  padding-left: 18px;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.about-b-team-text strong {
  color: var(--color-heading);
  font-weight: 700;
}

/* ── Responsive ─────────────────────────────────────────── */
@media (max-width: 700px) {
  .about-b-stats { grid-template-columns: 1fr 1fr; }
  .about-b-stat:nth-child(2) { border-right: none; }
  .about-b-stat:nth-child(3),
  .about-b-stat:nth-child(4) { border-top: 1px solid var(--color-border); }
}

@media (max-width: 480px) {
  .about-b-stats { grid-template-columns: 1fr; }
  .about-b-stat { border-right: none; border-bottom: 1px solid var(--color-border); }
}