.footer {
    width: 100%;
    background: var(--cantera);
    border-top: 1px solid var(--warm-200);
    padding: 4rem var(--px) 0;
  }

  .footer__inner {
    max-width: var(--max-w);
    margin: 0 auto;
  }

  .footer__top {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr;
    gap: 2.5rem 3rem;
    align-items: start;
  }

  /* ── Marca ── */
  .footer__logo-link {
    display: inline-block;
    line-height: 0;
  }

  .footer__logo-img {
    height: 48px;
    width: auto;
    display: block;
  }

  .footer__tagline {
    font-family: var(--font-sans);
    font-size: 0.82rem;
    font-weight: 300;
    line-height: 1.7;
    color: var(--warm-500);
    max-width: 24rem;
    margin: 1.25rem 0 0;
  }

  /* ── Columnas de enlaces ── */
  .footer__col-title {
    font-family: var(--font-sans);
    font-size: 0.6rem;
    font-weight: 500;
    letter-spacing: 0.24em;
    text-transform: uppercase;
    color: var(--warm-400);
    margin: 0 0 1.25rem;
  }

  .footer__links {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
  }

  .footer__link {
    font-family: var(--font-sans);
    font-size: 0.82rem;
    font-weight: 300;
    letter-spacing: 0.04em;
    color: var(--warm-600);
    transition: color 0.2s;
  }

  .footer__link:hover {
    color: var(--accent);
  }

  /* ── Barra inferior ── */
  .footer__bottom {
    margin-top: 3.5rem;
    padding: 1.75rem 0;
    padding-bottom: calc(1.75rem + env(safe-area-inset-bottom, 0px));
    border-top: 1px solid var(--warm-200);
    display: flex;
    justify-content: center;
  }

  .footer__copy {
    font-family: var(--font-sans);
    font-size: 0.62rem;
    font-weight: 300;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--warm-400);
    margin: 0;
    text-align: center;
  }

  @media (max-width: 760px) {
    .footer {
      padding-top: 3rem;
    }

    .footer__top {
      grid-template-columns: 1fr 1fr;
      gap: 2.25rem;
    }

    .footer__brand-col {
      grid-column: 1 / -1;
    }
  }

  @media (max-width: 460px) {
    .footer__top {
      grid-template-columns: 1fr;
    }
  }