/* Dark, multi-column footer matching the provided visualization */
.site-footer {
  background: #0a0a0b;
  color: #cbd5e1;
  padding: 3.25rem 1.5rem 2.5rem;
  border-top: 1px solid rgba(148, 163, 184, 0.08);
}

.footer-container {
  width: min(92%, 1200px);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 0.8fr 0.9fr;
  gap: clamp(18px, 3vw, 48px);
  align-items: start;
}

/* Brand */
.footer-brand .brand-link {
  display: inline-block;
  font-weight: 800;
  font-size: 1.35rem;
  color: #e5e7eb;
  letter-spacing: -0.01em;
}
.footer-brand .brand-main { color: #e5e7eb; }
.footer-brand .brand-accent { color: #e5e7eb; }

.footer-brand .brand-tagline {
  margin: 0.35rem 0 0;
  color: #94a3b8;
  font-size: 0.95rem;
  max-width: 36ch;
}

/* Columns */
.footer-heading {
  margin: 0 0 0.5rem;
  color: #e2e8f0;
  font-size: 0.95rem;
  font-weight: 700;
}
.footer-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.35rem;
}
.footer-list a {
  color: #cbd5e1;
  transition: color 0.15s ease, transform 0.15s ease;
}
.footer-list a:hover {
  color: #f1f5f9;
  transform: translateX(1px);
}

/* Social */
.social-list { display: inline-flex; gap: 10px; align-items: center; }
.social-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #cbd5e1;
  border: 1px solid rgba(148, 163, 184, 0.18);
  background: rgba(148, 163, 184, 0.06);
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease, transform 0.15s ease;
}
.social-icon:hover {
  background: rgba(148, 163, 184, 0.12);
  border-color: rgba(226, 232, 240, 0.30);
  color: #f8fafc;
  transform: translateY(-1px);
}

/* Bottom bar */
.footer-bottom {
  width: min(92%, 1200px);
  margin: 2.25rem auto 0;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(148, 163, 184, 0.08);
  text-align: center;
}
.copyright { margin: 0; color: #94a3b8; font-size: 0.9rem; }

/* Responsive */
@media (max-width: 1000px) {
  .footer-container { grid-template-columns: 1fr 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 640px) {
  .site-footer { padding: 2.5rem 1.25rem; }
  .footer-container { grid-template-columns: 1fr; }
}