/* ============================================
   FOOTER — Tu Rincón Ferretero
   Extraído de style.css en Fase 2 (Solución 2.0).
   No modificar selectores ni valores: paridad 1:1 con el original.
   ============================================ */

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
  background: var(--ink);
  color: #fff;
  padding: 38px 20px 20px;
  margin-top: 40px;
  border-top: 5px solid var(--accent-purple);
}
.site-footer a {
  color: var(--accent-soft-cyan);
  text-decoration: none;
  text-underline-offset: 3px;
  transition: color .15s ease;
}
.site-footer a:hover,
.site-footer a:focus-visible {
  color: #fff;
  text-decoration: underline;
}

.footer-grid {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(130px, .75fr) minmax(150px, .95fr) minmax(235px, 1.35fr);
  gap: clamp(24px, 3vw, 44px);
  margin-bottom: 30px;
}
.footer-col { min-width: 0; }
.footer-col h4 {
  display: flex;
  align-items: center;
  gap: 7px;
  margin-bottom: 14px;
  color: #fff;
  font-size: 15px;
  letter-spacing: .035em;
  text-transform: uppercase;
}
.footer-col:not(.footer-col--brand) h4::before {
  content: '';
  width: 4px;
  height: 16px;
  background: var(--accent-pink);
  box-shadow: 2px 0 0 rgba(255,255,255,.12);
}
.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-col li {
  margin-bottom: 7px;
  font-size: 13px;
}
.footer-tagline {
  max-width: 38ch;
  margin: 0;
  color: #aeb4bb;
  font-size: 13px;
}
.footer-benefits {
  display: grid;
  gap: 6px;
  margin-top: 16px !important;
}
.footer-benefits li {
  display: flex;
  align-items: center;
  gap: 7px;
  margin: 0;
  color: #e6e8e9;
  font-size: 12px;
}
.footer-benefits li span {
  display: inline-grid;
  width: 20px;
  place-items: center;
}
.footer-contact-list li {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  align-items: start;
  gap: 6px;
}
.footer-contact-list a {
  min-width: 0;
  overflow-wrap: anywhere;
}

.footer-bottom {
  max-width: 1280px;
  margin: 0 auto;
  padding-top: 20px;
  border-top: 1px solid var(--ink-2);
  text-align: center;
  font-size: 12px;
  color: var(--muted);
}

@media (max-width: 980px) {
  body .footer-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
  }
}

@media (max-width: 640px) {
  .site-footer {
    padding: 30px 20px 18px;
    margin-top: 30px;
  }
  body .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 26px 18px;
    margin-bottom: 24px;
  }
  .footer-col--brand,
  .footer-col--contact {
    grid-column: 1 / -1;
  }
  .footer-col h4 {
    margin-bottom: 11px;
    font-size: 14px;
  }
  .footer-tagline { max-width: none; }
  .footer-benefits {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
  }
  .footer-benefits li {
    align-items: flex-start;
    line-height: 1.25;
  }
  .footer-contact-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 7px 16px;
  }
  .footer-contact-list li { margin: 0; }
  .footer-bottom {
    min-height: 52px;
    padding: 18px 56px 0;
    line-height: 1.45;
  }
}

@media (max-width: 420px) {
  .footer-benefits {
    grid-template-columns: 1fr;
  }
  .footer-contact-list {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .site-footer a { transition: none; }
}