.site-footer {
  padding: 3.5rem 0 2rem;
  border-top: 1px solid var(--border);
  color: var(--muted);
  background: var(--bg-alt);
}

body[data-theme="dark"] .site-footer {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), transparent 70%);
}

.footer-grid {
  display: grid;
  gap: 2.5rem;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  align-items: start;
}

.footer-brand {
  display: grid;
  gap: 1rem;
  max-width: 320px;
}

.footer-logo {
  font-size: 0.95rem;
  letter-spacing: 0.12em;
}

.footer-about {
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

.footer-contact {
  display: grid;
  gap: 0.5rem;
}

.footer-contact a {
  color: var(--text);
  font-weight: 600;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.footer-title {
  font-size: 0.85rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text);
  margin-bottom: 0.8rem;
}

.footer-list {
  list-style: none;
  display: grid;
  gap: 0.55rem;
  margin: 0;
  padding: 0;
}

.footer-list a {
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}

.footer-list a:hover,
.footer-list a:focus {
  color: var(--accent);
}

.footer-social {
  display: grid;
  gap: 0.75rem;
}

.social-link {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.55rem 0.9rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  min-height: 44px;
  border-bottom: none;
  transition: transform var(--transition), box-shadow var(--transition),
    border-color var(--transition), color var(--transition);
}

.social-link:hover,
.social-link:focus {
  transform: translateY(-2px);
  border-color: var(--accent);
  color: var(--text-on-accent);
  background: var(--accent);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.2);
}

.social-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: transparent;
  color: currentColor;
}

.social-icon svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.footer-bottom {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-copy {
  font-size: 0.85rem;
  color: var(--muted);
}

.footer-copy [data-current-year] {
  font-weight: 600;
  color: var(--text);
}

@media (max-width: 700px) {
  .footer-brand {
    max-width: none;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}
