/* ==========================================================================
   Site Footer (Clean, Modern Healthcare/AI Layout - Scoped Component)
   ========================================================================== */

.site-footer {
  --bg-surface: #ffffff;
  --text-primary: #171717;
  --text-secondary: #66635c;
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --container-max-width: 1240px;

  width: 100%;
  background-color: var(--bg-surface);
  border-top: 1px solid rgba(0, 0, 0, 0.08);
  padding-top: 5rem;
  padding-bottom: 3.5rem;
  position: relative;
  font-family: var(--font-family);
  box-sizing: border-box;
}

.site-footer *,
.site-footer *::before,
.site-footer *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

.site-footer .bw-container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-inline: auto;
  padding-inline: 32px;
}

@media (max-width: 640px) {
  .site-footer .bw-container {
    padding-inline: 20px;
  }
}

.site-footer .footer-top-grid {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 64px;
  padding-bottom: 3.75rem;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

/* Brand Column */
.site-footer .footer-brand-col {
  display: flex;
  flex-direction: column;
}

.site-footer .footer-brand-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  margin-bottom: 1rem;
}

.site-footer .footer-brand-logo {
  height: 28px;
  width: auto;
  object-fit: contain;
}

.site-footer .footer-brand-name {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.site-footer .footer-brand-desc {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-secondary);
  max-width: 300px;
}

/* Links Columns */
.site-footer .footer-links-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1.35fr;
  gap: 36px;
}

.site-footer .footer-col-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.01em;
  margin-bottom: 1.25rem;
}

.site-footer .footer-links-list,
.site-footer .footer-contact-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 11px;
}

.site-footer .footer-link {
  font-size: 13.5px;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.18s ease, transform 0.18s ease;
  display: inline-block;
  font-family: var(--font-family);
  line-height: normal;
}

.site-footer .footer-link:hover {
  color: var(--text-primary);
  transform: translateX(2px);
}

.site-footer .footer-contact-list li {
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--text-secondary);
}

.site-footer .footer-contact-list .contact-lbl {
  font-weight: 600;
  color: var(--text-primary);
  margin-right: 4px;
}

.site-footer .contact-item-block {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.site-footer .contact-item-block .contact-val {
  color: var(--text-secondary);
  line-height: 1.45;
}

/* Bottom Bar */
.site-footer .footer-bottom-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2.25rem;
  flex-wrap: wrap;
  gap: 20px;
}

.site-footer .footer-copyright {
  font-size: 13.5px;
  color: #8c8983;
}

.site-footer .footer-socials {
  display: flex;
  align-items: center;
  gap: 10px;
}

.site-footer .social-circle-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background-color: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #4b5563;
  text-decoration: none;
  transition: all 0.2s ease;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.site-footer .social-circle-btn:hover {
  background-color: #171717;
  color: #ffffff;
  border-color: #171717;
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.12);
}

.site-footer .social-circle-btn svg {
  display: block;
}

/* Responsive Footer */
@media (max-width: 960px) {
  .site-footer .footer-top-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .site-footer .footer-links-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .site-footer .footer-contact-col {
    grid-column: 1 / -1;
  }
}

@media (max-width: 640px) {
  .site-footer {
    padding-top: 3.5rem;
    padding-bottom: 2.5rem;
  }

  .site-footer .footer-links-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .site-footer .footer-bottom-bar {
    flex-direction: column-reverse;
    align-items: flex-start;
    gap: 18px;
  }
}