/* ==========================================================
   4. Contacto y pie de página
   ========================================================== */
.contacto {
  padding-block: var(--space-section);
}

.contacto__grid {
  display: grid;
  gap: var(--space-7);
}

.contacto__cta {
  display: grid;
  justify-items: start;
  gap: var(--space-3);
}

.contacto__cta .btn {
  margin-top: var(--space-3);
}

.contact-list {
  display: grid;
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
}

.contact-list li {
  display: grid;
  grid-template-columns: 24px 1fr;
  grid-template-areas:
    "icon label"
    "icon value";
  column-gap: var(--space-4);
  align-items: center;
  padding: var(--space-4) var(--space-5);
}

.contact-list li + li {
  border-top: 1px solid var(--c-line);
}

.contact-list .icon {
  grid-area: icon;
  width: 22px;
  height: 22px;
  color: var(--c-rust);
}

.contact-list__label {
  grid-area: label;
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-ink-mute);
}

.contact-list__value {
  grid-area: value;
  font-size: var(--fs-md);
  overflow-wrap: anywhere;
  user-select: all;
}

a.contact-list__value {
  text-decoration: none;
  user-select: auto;
}

a.contact-list__value:hover {
  color: var(--c-rust);
  text-decoration: underline;
  text-underline-offset: 3px;
}

@media (min-width: 900px) {
  .contacto__grid {
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: var(--space-8);
  }
}

/* ---------- Pie ---------- */
.site-footer {
  padding-block: var(--space-7) calc(var(--space-8) + env(safe-area-inset-bottom, 0px));
  background: var(--c-surface);
  border-top: 1px solid var(--c-line);
}

.site-footer__inner {
  display: grid;
  justify-items: center;
  gap: var(--space-4);
  text-align: center;
}

.site-footer__logo {
  width: min(260px, 70%);
  mix-blend-mode: multiply;
}

.site-footer__copy {
  font-size: var(--fs-sm);
  color: var(--c-ink-mute);
}

.site-footer__credit {
  font-size: var(--fs-xs);
  color: var(--c-ink-mute);
  letter-spacing: 0.04em;
}

.site-footer__credit a {
  color: var(--c-ink-soft);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid var(--c-line);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.site-footer__credit a:hover {
  color: var(--c-rust);
  border-color: var(--c-rust);
}