/* ============================================================
   FOOTER — DT Malware Safe
   ============================================================ */

.site-footer {
  background: #0F172A;
  color: #CBD5E1;
  padding-top: var(--space-16);
  padding-bottom: var(--space-8);
}

/* ── Top grid ─────────────────────────────────────────────── */
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-12);
  margin-bottom: var(--space-12);
}

/* ── Brand column ─────────────────────────────────────────── */
.footer-brand .site-logo .logo-dt    { color: #60A5FA; }
.footer-brand .site-logo .logo-suffix{ color: #94A3B8; }
.footer-tagline {
  margin-top: var(--space-4);
  font-size: 0.9rem;
  line-height: 1.7;
  color: #94A3B8;
  max-width: 30ch;
}

/* Social icons */
.footer-social {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-6);
}
.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  color: #94A3B8;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  text-decoration: none;
  transition: color var(--dur-fast), background var(--dur-fast), border-color var(--dur-fast);
}
.footer-social a:hover {
  color: #60A5FA;
  background: rgba(37,99,235,0.15);
  border-color: rgba(37,99,235,0.3);
}

/* ── Nav columns ──────────────────────────────────────────── */
.footer-col-title {
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #F1F5F9;
  margin-bottom: var(--space-4);
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.footer-links a {
  font-size: 0.9rem;
  color: #94A3B8;
  text-decoration: none;
  transition: color var(--dur-fast);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.footer-links a:hover { color: #60A5FA; }
.footer-links a .rss-icon { color: #F97316; }

/* ── Divider ──────────────────────────────────────────────── */
.footer-divider {
  border: none;
  border-top: 1px solid rgba(255,255,255,0.08);
  margin-bottom: var(--space-8);
}

/* ── Bottom bar ───────────────────────────────────────────── */
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
}
.footer-copyright {
  font-size: 0.8125rem;
  color: #64748B;
}
.footer-legal-links {
  display: flex;
  gap: var(--space-6);
}
.footer-legal-links a {
  font-size: 0.8125rem;
  color: #64748B;
  text-decoration: none;
  transition: color var(--dur-fast);
}
.footer-legal-links a:hover { color: #60A5FA; }

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-8); }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 640px) {
  .footer-grid { grid-template-columns: 1fr; gap: var(--space-6); }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .footer-legal-links { flex-wrap: wrap; gap: var(--space-4); }
}