/* ============================================================
   AUTODEB — Footer
   ============================================================ */

.site-footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding-top: var(--sp-20);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--sp-12);
  padding-bottom: var(--sp-16);
  border-bottom: 1px solid var(--border);
}

/* ── Brand Column ── */
.footer-brand {}
.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  margin-bottom: var(--sp-4);
  text-decoration: none;
}
.footer-tagline {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
  max-width: 260px;
  margin-bottom: var(--sp-6);
}
.footer-contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}
.footer-contact-item {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--ease-fast);
}
.footer-contact-item:hover { color: var(--color-primary); }
.footer-contact-item svg {
  width: 16px;
  height: 16px;
  color: var(--color-primary);
  flex-shrink: 0;
}

/* ── Link Columns ── */
.footer-col {}
.footer-col-title {
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--text-primary);
  margin-bottom: var(--sp-4);
  letter-spacing: 0.02em;
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}
.footer-link {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  text-decoration: none;
  transition: all var(--ease-fast);
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  width: fit-content;
}
.footer-link:hover {
  color: var(--color-primary);
  transform: translateX(4px);
}
.footer-link-badge {
  font-size: 10px;
  font-weight: var(--weight-bold);
  background: rgba(6,182,212,0.15);
  color: var(--color-secondary);
  padding: 1px 6px;
  border-radius: var(--radius-full);
}

/* ── Status Indicator ── */
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  color: var(--color-accent);
  background: rgba(16,185,129,0.1);
  border: 1px solid rgba(16,185,129,0.2);
  padding: var(--sp-1) var(--sp-3);
  border-radius: var(--radius-full);
  margin-bottom: var(--sp-4);
}
.status-dot {
  width: 7px;
  height: 7px;
  background: var(--color-accent);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}

/* ── Rails Section ── */
.footer-rails {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  flex-wrap: wrap;
  margin-top: var(--sp-4);
}
.rail-pill {
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  background: var(--bg-card);
}

/* ── Footer Bottom ── */
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--sp-6);
  gap: var(--sp-4);
  flex-wrap: wrap;
}
.footer-copy {
  font-size: var(--text-sm);
  color: var(--text-tertiary);
}
.footer-copy a {
  color: var(--color-primary);
  text-decoration: none;
}
.footer-copy a:hover { text-decoration: underline; }

.footer-legal {
  display: flex;
  gap: var(--sp-6);
}
.footer-legal-link {
  font-size: var(--text-sm);
  color: var(--text-tertiary);
  text-decoration: none;
  transition: color var(--ease-fast);
}
.footer-legal-link:hover { color: var(--text-secondary); }

.footer-social {
  display: flex;
  gap: var(--sp-3);
}
.social-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-tertiary);
  text-decoration: none;
  transition: all var(--ease-fast);
}
.social-btn svg { width: 16px; height: 16px; }
.social-btn:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
  transform: translateY(-2px);
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .footer-top {
    grid-template-columns: 1fr 1fr 1fr;
  }
  .footer-brand {
    grid-column: 1 / -1;
  }
  .footer-tagline { max-width: 100%; }
}
@media (max-width: 768px) {
  .site-footer { padding-top: var(--sp-12); }
  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-8);
  }
  .footer-brand { grid-column: 1 / -1; }
  .footer-bottom {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  .footer-legal { justify-content: center; }
}
@media (max-width: 480px) {
  .footer-top {
    grid-template-columns: 1fr;
  }
}