/* ============================================================
   CENTIR · Footer canónico compartido (todas las páginas)
   Clases propias (sf-) para no chocar con estilos embebidos.
   Cargar después del <style> embebido de cada página.
   ============================================================ */

footer.site-footer,
footer.site-footer *,
footer.site-footer *::before,
footer.site-footer *::after { box-sizing: border-box; }

footer.site-footer {
  background: #f0edf5;
  color: var(--text, #2c2c3d);
  padding: 80px 5% 40px;
  margin: 0;
  border-top: 1px solid var(--border, rgba(151, 135, 163, 0.12));
  font-family: var(--font-body, 'Inter', -apple-system, BlinkMacSystemFont, sans-serif);
  font-size: 1rem;
  line-height: 1.6;
  text-align: left;
}

.site-footer .sf-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 50px;
  max-width: 1200px;
  margin: 0 auto 60px;
  padding: 0;
}

.site-footer .sf-brand p {
  color: var(--text-medium, #6e6e85);
  font-size: 0.9rem;
  line-height: 1.6;
  margin: 12px 0 0;
}

.site-footer .sf-logo img {
  height: 52px;
  width: auto;
  display: block;
}

.site-footer .sf-col h5 {
  font-family: var(--font-body, 'Inter', sans-serif);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-light, #9e9eaf);
  margin: 0 0 20px;
}

.site-footer .sf-col a,
.site-footer .sf-col p {
  display: block;
  color: var(--text-medium, #6e6e85);
  text-decoration: none;
  font-size: 0.9rem;
  margin: 0 0 10px;
  padding: 0;
  transition: color 0.2s ease;
}

.site-footer .sf-col a:hover { color: var(--primary-dark, #7aaba8); }

.site-footer .sf-social {
  display: flex;
  gap: 12px;
  margin-top: 4px;
}

.site-footer .sf-social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: rgba(151, 135, 163, 0.1);
  color: var(--text-medium, #6e6e85);
  text-decoration: none;
  margin-bottom: 0;
  transition: all 0.25s ease;
}

.site-footer .sf-social a:hover {
  background: var(--primary, #9cc3c0);
  color: #fff;
  transform: translateY(-2px);
}

.site-footer .sf-bottom {
  text-align: center;
  padding-top: 32px;
  border-top: 1px solid var(--border, rgba(151, 135, 163, 0.12));
  font-size: 0.8rem;
  color: var(--text-light, #9e9eaf);
}

.site-footer .sf-credit {
  text-align: center;
  margin-top: 16px;
  font-size: 0.72rem;
  color: rgba(158, 158, 175, 0.5);
  letter-spacing: 0.02em;
}

.site-footer .sf-credit a {
  color: rgba(122, 171, 168, 0.6);
  text-decoration: none;
  transition: color 0.2s ease;
}

.site-footer .sf-credit a:hover { color: var(--primary-dark, #7aaba8); }

@media (max-width: 640px) {
  footer.site-footer { padding: 56px 6% 32px; }
  .site-footer .sf-grid { grid-template-columns: 1fr; gap: 36px; margin-bottom: 44px; }
}