/* ==========================================================================
   FOOTER — Estilos del pie de página
   ========================================================================== */


/* --------------------------------------------------------------------------
   1. Contenedor principal del footer
   -------------------------------------------------------------------------- */
footer {
  background: var(--white);
  border-top: 1px solid rgba(44, 37, 32, 0.15);
  padding: 2rem var(--space-xl);
  display: flex;
  align-items: center;
  gap: 0;
}


/* --------------------------------------------------------------------------
   2. Logo del footer
   -------------------------------------------------------------------------- */
.footer-logo {
  font-family: var(--sans);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  line-height: 1.35;
  color: var(--dark);
  /* Separador visual derecho */
  padding-right: 2rem;
  border-right: 1px solid rgba(44, 37, 32, 0.2);
  flex-shrink: 0;
}
.footer-logo img {
  height: 48px;
  width: auto;
  display: block;
}


/* --------------------------------------------------------------------------
   3. Navegación del footer
   -------------------------------------------------------------------------- */
.footer-nav {
  display: flex;
  gap: 2.5rem;
  list-style: none;
  flex: 1;
  padding: 0 2rem;
}

.footer-nav a {
  font-family: var(--sans);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--dark);
  transition: color var(--transition-fast);
}

.footer-nav a:hover,
.footer-nav a:focus-visible {
  color: var(--brown);
}


/* --------------------------------------------------------------------------
   4. Íconos sociales del footer
   -------------------------------------------------------------------------- */
.footer-social {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  /* Separador visual izquierdo */
  border-left: 1px solid rgba(44, 37, 32, 0.2);
  padding-left: 2rem;
}

.footer-social a {
  color: var(--dark);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--transition-fast);
  /* Área de toque mínima recomendada (WCAG 2.5.5) */
  min-width: 44px;
  min-height: 44px;
  border-radius: var(--radius-sm);
}

.footer-social a:hover,
.footer-social a:focus-visible {
  color: var(--brown);
}

.footer-social svg {
  width: 22px;
  height: 22px;
  /* Previene que el SVG reciba eventos de puntero — el <a> los maneja */
  pointer-events: none;
}