/* ===== About ===== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: start;
}
@media (min-width: 768px) {
  .about-grid { grid-template-columns: 3fr 2fr; gap: 2.5rem; }
}

.about-copy p {
  color: var(--muted-foreground);
  line-height: 1.75;
  margin: 0 0 1rem;
}
.about-copy strong { color: var(--foreground); font-weight: 500; }

.about-checks {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}
@media (min-width: 640px) { .about-checks { grid-template-columns: 1fr 1fr; } }
.about-checks li {
  display: flex; align-items: flex-start; gap: 0.75rem;
  padding: 0.75rem;
  border-radius: 0.5rem;
  border: 1px solid var(--border);
  background: rgba(17,24,39,0.4);
  font-size: 0.875rem;
  color: rgba(229,231,235,0.9);
}
.about-checks li svg { width: 16px; height: 16px; color: var(--emerald); flex-shrink: 0; margin-top: 2px; }

.about-meta {
  margin-top: 1.25rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}
@media (min-width: 640px) { .about-meta { grid-template-columns: repeat(3, 1fr); } }
.about-meta .item {
  padding: 1rem;
  border-radius: 0.5rem;
  border: 1px solid var(--border);
  background: var(--surface);
}
.about-meta .label {
  display: flex; align-items: center; gap: 0.5rem;
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted-foreground);
}
.about-meta .label svg { width: 14px; height: 14px; color: var(--primary); }
.about-meta .value {
  margin-top: 0.25rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.875rem;
  color: var(--foreground);
}

.about-portrait { position: relative; }
.about-portrait .glow {
  position: absolute;
  inset: -0.25rem;
  border-radius: 1.25rem;
  opacity: 0.6;
  filter: blur(20px);
  background: linear-gradient(135deg, rgba(59,130,246,.4), rgba(16,185,129,.2), transparent);
}
.about-portrait .frame {
  position: relative;
  border-radius: 1.25rem;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--surface);
}
.about-portrait img {
  display: block;
  width: 100%;
  height: clamp(22rem, 50vw, 32rem);
  object-fit: cover;
  object-position: center;
}
.about-portrait .grid-overlay {
  position: absolute; inset: 0; opacity: 0.3; pointer-events: none;
}
.about-portrait .footer {
  position: absolute; inset-inline: 0; bottom: 0; padding: 1rem;
  background: linear-gradient(to top, rgba(15,23,42,.95), rgba(15,23,42,.6), transparent);
}
.about-portrait .status {
  display: flex; align-items: center; gap: 0.5rem;
  font-family: 'JetBrains Mono', monospace; font-size: 0.75rem;
}
.about-portrait .status .ping {
  position: relative;
  display: inline-flex; width: 0.5rem; height: 0.5rem;
}
.about-portrait .status .ping::before {
  content: ""; position: absolute; inset: 0; border-radius: 9999px;
  background: var(--emerald); opacity: 0.75; animation: ping 1.5s cubic-bezier(0,0,0.2,1) infinite;
}
.about-portrait .status .ping::after {
  content: ""; position: relative; display: inline-block;
  width: 0.5rem; height: 0.5rem; border-radius: 9999px; background: var(--emerald);
}
@keyframes ping { 75%,100% { transform: scale(2); opacity: 0; } }