/* ==========================================================================
   footer.css — pie de página: marca, enlaces, datos y formulario de contacto
   ========================================================================== */

#contacto {
  scroll-margin-top: 90px; /* que el header fijo no tape el formulario */
}

.footer {
  padding: 56px 0 24px;
  background: var(--color-bg-soft);
  color: var(--color-text);
  border-top: 1px solid var(--color-line);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr 1.4fr;
  gap: 36px;
}

.footer__marca .brand__name {
  font-size: 1.6rem;
}

.footer__texto {
  margin: 14px 0 16px;
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--color-gray);
}

.footer__datos {
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.88rem;
  color: var(--color-text);
}

.footer__datos li {
  margin-bottom: 6px;
}

.footer__datos li[hidden] {
  display: none;
}

.footer__titulo {
  margin: 0 0 16px;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-gray);
}

.footer__enlaces {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer__enlaces a {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text);
  text-decoration: none;
}

.footer__enlaces a:hover {
  color: var(--color-red);
  text-decoration: underline;
}

.footer__enlaces + .footer__titulo {
  margin-top: 28px;
}

/* ---------- Formulario ---------- */

.footer__form {
  padding: 22px;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: 16px;
  box-shadow: var(--shadow-sm);
}

.footer__form .footer__titulo {
  margin-bottom: 14px;
}

.footer__fila {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.footer__campo {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 12px;
}

.footer__campo label {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-text);
}

.footer__campo input,
.footer__campo textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--color-line);
  border-radius: 10px;
  background: var(--color-bg);
  color: var(--color-text);
  font: inherit;
  font-size: 0.92rem;
}

.footer__campo textarea {
  min-height: 84px;
  resize: vertical;
}

.footer__campo input:focus,
.footer__campo textarea:focus {
  outline: 2px solid var(--color-red);
  outline-offset: 1px;
}

.footer__acciones {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 4px;
}

.footer__acciones .btn {
  border: 0;
  cursor: pointer;
}

.footer__aviso {
  margin: 0;
  font-size: 0.78rem;
  color: var(--color-gray);
}

.footer__estado {
  width: 100%;
  margin: 0;
  font-size: 0.88rem;
  font-weight: 700;
  color: #16a34a;
}

.footer__estado[data-error="true"] {
  color: var(--color-red);
}

/* ---------- Pie ---------- */

.footer__legal {
  margin-top: 40px;
  padding-top: 18px;
  border-top: 1px solid var(--color-line);
  font-size: 0.85rem;
  color: var(--color-gray);
}

@media (max-width: 900px) {
  .footer__grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer__form {
    grid-column: 1 / -1;
  }
}

@media (max-width: 560px) {
  .footer__grid {
    grid-template-columns: 1fr;
  }

  .footer__fila {
    grid-template-columns: 1fr;
  }
}