/* Shared Footer — Slate-900 bg, white text, Inter font, mobile-first */
/* Requires: <link rel="stylesheet" href="/shared/footer.css"> */

.site-footer {
  background: #0f172a; /* Slate-900 */
  color: #f8fafc;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  padding: 2rem 1rem 1rem;
  line-height: 1.6;
  margin-top: 3rem;
}

.footer-inner {
  max-width: 960px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.footer-brand {
  margin-bottom: 0.5rem;
}

.footer-logo {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--accent, #10b981);
  letter-spacing: -0.02em;
}

.footer-tagline {
  font-size: 0.875rem;
  color: #94a3b8; /* Slate-400 */
  margin: 0.25rem 0 0;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.footer-col h4 {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #64748b; /* Slate-500 */
  margin: 0 0 0.5rem;
}

.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.footer-col a {
  color: #e2e8f0;
  text-decoration: none;
  font-size: 0.875rem;
  transition: color 0.15s;
}

.footer-col a:hover,
.footer-col a:focus-visible {
  color: var(--accent, #10b981);
  text-decoration: underline;
}

.footer-bottom {
  max-width: 960px;
  margin: 1.5rem auto 0;
  padding-top: 1rem;
  border-top: 1px solid #1e293b; /* Slate-800 */
  text-align: center;
  font-size: 0.75rem;
  color: #64748b;
}

.footer-bottom p {
  margin: 0;
}

/* Tablet+ : side-by-side layout */
@media (min-width: 640px) {
  .footer-inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
  }

  .footer-links {
    flex-direction: row;
    gap: 2.5rem;
  }
}