/* ═══════════════════════════════════════════════════════════════════
   css/about.css — About section
═══════════════════════════════════════════════════════════════════ */

#about {
  background: var(--bg-1);
  overflow: hidden;
}

#about::before {
  content: '';
  position: absolute;
  width: 700px;
  height: 700px;
  top: -200px;
  left: -180px;
  background: radial-gradient(circle, rgba(155,123,255,0.055) 0%, transparent 65%);
  border-radius: 50%;
  pointer-events: none;
}

/* ── Layout ───────────────────────────────────────────────────── */
.about__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 6vw, 6rem);
  align-items: center;
}

/* ── Text side ────────────────────────────────────────────────── */
.about__text .section-title {
  font-size: var(--fs-4xl);
  line-height: var(--lh-snug);
  margin-bottom: var(--space-8);
}

.about__text p {
  margin-bottom: var(--space-5);
  line-height: var(--lh-relaxed);
  font-size: var(--fs-base);
}

.about__text p:last-of-type { margin-bottom: 0; }

/* ── Stats ────────────────────────────────────────────────────── */
.about__stats {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.about__stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-6) var(--space-7, 1.75rem);
  position: relative;
  overflow: hidden;
  transition:
    border-color var(--t-fast) var(--ease-std),
    box-shadow var(--t-med) var(--ease-out),
    transform var(--t-med) var(--ease-out);
}

.about__stat-card:hover {
  border-color: rgba(79,216,255,0.2);
  box-shadow: 0 0 32px rgba(79,216,255,0.05);
  transform: translateX(6px);
}

/* Left accent bar */
.about__stat-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(to bottom, var(--cyan), var(--violet));
  border-radius: 0 2px 2px 0;
}

.about__stat-number {
  font-family: var(--ff-display);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: var(--fw-bold);
  line-height: 1;
  margin-bottom: var(--space-2);
  background: linear-gradient(135deg, var(--cyan) 0%, var(--violet) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.about__stat-label {
  font-family: var(--ff-mono);
  font-size: var(--fs-sm);
  color: var(--text-1);
  letter-spacing: 0.04em;
  margin-bottom: var(--space-1);
}

.about__stat-desc {
  font-size: var(--fs-xs);
  color: var(--text-3);
  line-height: var(--lh-normal);
}

/* ── Responsive ───────────────────────────────────────────────── */
@media (max-width: 900px) {
  .about__inner {
    grid-template-columns: 1fr;
    gap: var(--space-12);
  }
}

@media (max-width: 768px) {
  .about__stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
  }

  .about__stat-card:hover { transform: none; }
}

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