/* Footer */
.site-footer {
  position: relative;
  background: var(--color-dark);
  color: var(--color-on-dark-muted);
  padding-top: clamp(40px, 5vw, 64px);
  font-size: 0.9375rem;
}
.site-footer::before {
  /* đường kẻ mảnh nối từ khối Liên hệ (cùng nền tối) */
  content: ""; position: absolute; top: 0; height: 1px;
  left: max(var(--container-gutter), calc((100vw - var(--container-max)) / 2));
  right: max(var(--container-gutter), calc((100vw - var(--container-max)) / 2));
  background: linear-gradient(90deg, rgba(242, 177, 46, 0) 0%, rgba(242, 177, 46, 0.45) 50%, rgba(242, 177, 46, 0) 100%);
}
.footer-grid {
  display: grid; grid-template-columns: 1.4fr 1.1fr 0.8fr 1fr; gap: clamp(28px, 4vw, 48px);
}
.footer-brand__logo { width: 150px; height: auto; }
.footer-brand p { margin-top: 16px; max-width: 340px; }
.footer-title { font-family: var(--font-body); font-size: 1rem; font-weight: 700; color: #fff; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 16px; }
.footer-list { display: grid; gap: 12px; }
.footer-list li { display: flex; gap: 10px; align-items: flex-start; }
.footer-list .icon { width: 18px; height: 18px; color: var(--color-primary); margin-top: 3px; }
.site-footer a { color: var(--color-on-dark); text-decoration: none; }
.site-footer a:hover { color: var(--color-primary); }
.footer-cta p { margin-bottom: 16px; }
.footer-cta .btn { color: var(--color-dark); }
.footer-cta .btn:hover { color: var(--color-dark); }
.footer-bottom {
  margin-top: clamp(28px, 4vw, 48px);
  padding-block: 20px; border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px;
  font-size: var(--text-small);
}
.footer-bottom p { margin: 0; }