/* ═══════════════════════════════════════
   footer.css — Footer styles
═══════════════════════════════════════ */
footer {
  background: #010509;
  border-top: 1px solid var(--border);
  padding: 4rem var(--side-pad) 2rem;
  position: relative;
  z-index: 1;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
  max-width: var(--wrap-max);
  margin: 0 auto;
}

.footer-brand p {
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.7;
  margin-top: 0.9rem;
  max-width: 260px;
}

.social-links {
  display: flex;
  gap: 0.8rem;
  margin-top: 1.4rem;
}
.social-link {
  width: 38px; height: 38px;
  border-radius: 50%;
  border: 1px solid var(--border);
  display: grid;
  place-items: center;
  font-size: 0.85rem;
  color: var(--muted);
  transition: border-color 0.25s, color 0.25s, background 0.25s;
}
.social-link:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(0,200,255,0.06);
}

.footer-col h4 {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text);
  margin-bottom: 1.2rem;
}
.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}
.footer-col a {
  color: var(--muted);
  font-size: 0.88rem;
  transition: color 0.25s;
}
.footer-col a:hover { color: var(--accent); }

.footer-bottom {
  max-width: var(--wrap-max);
  margin: 2.5rem auto 0;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--muted);
  flex-wrap: wrap;
  gap: 0.5rem;
}