.site-footer {
  border-top: 1px solid var(--color-border);
  padding: 64px 0 0;
}

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

.footer-brand p {
  margin-top: 16px;
  font-size: 14px;
  line-height: 1.625;
  color: var(--color-text-muted-40);
  max-width: 320px;
}

.footer-socials {
  display: flex;
  gap: 12px;
  margin-top: 24px;
}

.footer-socials a {
  width: 36px;
  height: 36px;
  border-radius: 999px;
  background: var(--color-accent-bg-15);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s ease;
}

.footer-socials a:hover {
  background: rgba(14, 165, 233, 0.28);
}

.footer-socials img {
  width: 14px;
  height: 14px;
}

.footer-col h4 {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 16px;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col a {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-muted-40);
  transition: color 0.15s ease;
}

.footer-col a:hover {
  color: var(--color-text);
}

.footer-bottom {
  margin-top: 48px;
  border-top: 1px solid var(--color-border);
  padding: 33px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-bottom p {
  font-size: 12px;
  color: var(--color-text-muted-25);
}

.footer-bottom .footer-tagline {
  font-family: var(--font-mono);
  color: var(--color-text-muted-20);
}

@media (max-width: 900px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 560px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 8px;
    align-items: flex-start;
  }
}