.footer {
  background: var(--bg2);
  border-top: 2px solid var(--border);
  padding: 48px 0 24px;
  margin-top: 60px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand .logo { font-size: 1.4rem; margin-bottom: 12px; }
.footer-brand p { color: var(--text2); font-size: .88rem; line-height: 1.7; }

.footer-col h4 {
  font-size: .9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .5px;
  margin-bottom: 16px;
  color: var(--text);
}
.footer-col ul li { margin-bottom: 8px; }
.footer-col a { color: var(--text2); font-size: .88rem; transition: color .2s; }
.footer-col a:hover { color: var(--accent); }

.footer-social { display: flex; gap: 10px; margin-top: 16px; }
.footer-social a {
  width: 36px; height: 36px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: .9rem;
  transition: background .2s, border-color .2s;
}
.footer-social a:hover { background: var(--accent); border-color: var(--accent); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text2);
  font-size: .82rem;
}