Responsive site footer

<footer class="site-footer" id="about">
  <div class="site-footer__intro">
    <a class="site-footer__brand" href="#about">Northline Studio</a>
    <p>Clear websites for small organizations doing useful work.</p>
  </div>

  <nav class="site-footer__nav" aria-label="Footer navigation">
    <div>
      <h2>Explore</h2>
      <ul>
        <li id="work"><a href="#work">Selected work</a></li>
        <li id="services"><a href="#services">Services</a></li>
        <li><a href="#about">About the studio</a></li>
      </ul>
    </div>
    <div>
      <h2>Contact</h2>
      <ul>
        <li><a href="mailto:hello@example.com">Email the studio</a></li>
        <li id="accessibility"><a href="#accessibility">Accessibility</a></li>
        <li id="privacy"><a href="#privacy">Privacy</a></li>
      </ul>
    </div>
  </nav>

  <p class="site-footer__legal">© 2026 Northline Studio. Built with plain HTML and CSS.</p>
</footer>

* {
  box-sizing: border-box;
}

body {
  display: grid;
  min-height: 100vh;
  margin: 0;
  background: #f7efe6;
  color: #2b151d;
  font-family: system-ui, sans-serif;
}

.site-footer {
  display: grid;
  grid-template-columns: minmax(14rem, 1.2fr) minmax(18rem, 1fr);
  gap: 3rem clamp(2rem, 7vw, 7rem);
  align-self: end;
  padding: clamp(2rem, 6vw, 5rem);
  border-block-start: 5px solid #d94f9d;
  background: #2b151d;
  color: #f7efe6;
}

.site-footer__brand {
  color: inherit;
  font-size: clamp(1.8rem, 5vw, 3.5rem);
  font-weight: 900;
  line-height: 1;
  text-decoration-thickness: 0.12em;
  text-underline-offset: 0.15em;
}

.site-footer__intro p {
  max-width: 32rem;
  margin: 1.25rem 0 0;
  color: #ead8ca;
  font-size: 1.05rem;
  line-height: 1.6;
}

.site-footer__nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(9rem, 1fr));
  gap: 2rem;
}

.site-footer h2 {
  margin: 0 0 1rem;
  color: #f3a7c5;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.site-footer ul {
  display: grid;
  gap: 0.75rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-footer a {
  color: inherit;
}

.site-footer__nav a {
  text-decoration-color: #d94f9d;
  text-decoration-thickness: 0.14em;
  text-underline-offset: 0.2em;
}

.site-footer a:hover {
  color: #f3a7c5;
}

.site-footer a:focus-visible {
  outline: 4px solid #70d6e8;
  outline-offset: 4px;
}

.site-footer__legal {
  grid-column: 1 / -1;
  margin: 0;
  padding-block-start: 1.5rem;
  border-block-start: 1px solid #8b6d77;
  color: #cdb8bf;
  font-size: 0.88rem;
}

@media (max-width: 42rem) {
  .site-footer {
    grid-template-columns: 1fr;
  }

  .site-footer__nav {
    grid-template-columns: 1fr;
  }
}