.footer-cls {
      container-type: inline-size;
      container-name: footer-cls;
      background: var(--primary);
      color: white;
    }

    .footer-cls__main {
      padding: var(--space-5xl) var(--section-padding-x) var(--space-4xl);
    }

    .footer-cls__grid {
      display: grid;
      grid-template-columns: 1.5fr repeat(3, 1fr);
      gap: var(--space-4xl);
    }

    /* Brand */
    .footer-cls__brand {
      padding-right: var(--space-2xl);
    }

    .footer-cls__logo {
      display: inline-block;
      margin-bottom: var(--space-l);
    }

    .footer-cls__logo-img {
      width: 200px;
    }

    .footer-cls__tagline {
      font-family: var(--font-secondary);
      font-size: var(--text-s);
      line-height: 1.7;
      color: rgba(255, 255, 255, 0.7);
      margin: 0 0 var(--space-xl);
    }

    .footer-cls__social {
      display: flex;
      gap: var(--space-s);
    }

    .footer-cls__social-link {
      display: flex;
      align-items: center;
      justify-content: center;
      width: 40px;
      height: 40px;
      border: 1px solid rgba(255, 255, 255, 0.2);
      border-radius: var(--radius-s);
      color: rgba(255, 255, 255, 0.7);
      transition: all 0.2s ease;
    }

    .footer-cls__social-link:hover {
      background: var(--primary);
      border-color: var(--primary);
      color: white;
    }

    .footer-cls__social-link svg {
      width: 18px;
      height: 18px;
    }

    /* Columns */
    .footer-cls__col-title {
      font-family: var(--font-primary);
      font-size: var(--text-xs);
      font-weight: 600;
      letter-spacing: 0.15em;
      text-transform: uppercase;
      color: var(--text-light);
      margin: 0 0 var(--space-l);
    }

    .footer-cls__nav-list {
      list-style: none;
      padding: 0;
      margin: 0;
      display: flex;
      flex-direction: column;
      gap: var(--space-s);
    }

    .footer-cls__nav-list a {
      font-family: var(--font-secondary);
      font-size: var(--text-s);
      color: rgba(255, 255, 255, 0.7);
      text-decoration: none;
      transition: color 0.2s ease;
    }

    .footer-cls__nav-list a:hover {
      color: white;
    }

    /* Contact */
    .footer-cls__contact {
      font-style: normal;
    }

    .footer-cls__contact p {
      font-family: var(--font-secondary);
      font-size: var(--text-s);
      line-height: 1.7;
      color: rgba(255, 255, 255, 0.7);
      margin: 0 0 var(--space-s);
    }

    .footer-cls__contact p:last-child {
      margin-bottom: 0;
    }

    .footer-cls__contact a {
      color: rgba(255, 255, 255, 0.7);
      text-decoration: none;
      transition: color 0.2s ease;
    }

    .footer-cls__contact a:hover {
      color: white;
    }

    /* Bottom Bar */
    .footer-cls__bottom {
      padding: var(--space-l) var(--section-padding-x);
      border-top: 1px solid rgba(255, 255, 255, 0.1);
    }

    .footer-cls__bottom-content {
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: var(--space-m);
    }

    .footer-cls__credentials {
      display: flex;
      align-items: center;
      gap: var(--space-l);
    }

    .footer-cls__credential {
      display: inline-flex;
      align-items: center;
      gap: var(--space-xs);
      font-family: var(--font-primary);
      font-size: var(--text-xs);
      color: rgba(255, 255, 255, 0.5);
    }

    .footer-cls__credential svg {
      width: 14px;
      height: 14px;
      color: var(--primary);
    }

    .footer-cls__legal {
      display: flex;
      align-items: center;
      gap: var(--space-s);
    }

    .footer-cls__legal a {
      font-family: var(--font-secondary);
      font-size: var(--text-xs);
      color: rgba(255, 255, 255, 0.5);
      text-decoration: none;
      transition: color 0.2s ease;
    }

    .footer-cls__legal a:hover {
      color: white;
    }

    .footer-cls__divider {
      color: rgba(255, 255, 255, 0.2);
    }

    .footer-cls__copyright {
      font-family: var(--font-secondary);
      font-size: var(--text-xs);
      color: rgba(255, 255, 255, 0.4);
      margin: 0;
    }

    /* Container Queries */
    @container footer-cls (max-width: 968px) {
      .footer-cls__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-3xl);
      }

      .footer-cls__brand {
        grid-column: span 2;
        padding-right: 0;
        max-width: 400px;
      }
    }

    @container footer-cls (max-width: 640px) {
      .footer-cls__main {
        padding: var(--space-3xl) var(--section-padding-x);
      }

      .footer-cls__grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
      }

      .footer-cls__brand {
        grid-column: span 1;
      }

      .footer-cls__bottom-content {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-s);
      }
    }

    @container footer-cls (max-width: 480px) {
      .footer-cls__logo-img {
        height: 32px;
      }

      .footer-cls__tagline {
        font-size: var(--text-xs);
      }

      .footer-cls__col-title {
        font-size: var(--text-2xs);
      }

      .footer-cls__nav-list a,
      .footer-cls__contact p {
        font-size: var(--text-xs);
      }

      .footer-cls__credential {
        font-size: var(--text-2xs);
      }
    }