/* ============================================================
   FOOTER — Tu Cajita
   Fondo oscuro contrastado con el resto del sitio.
   4 columnas en desktop → 2 en tablet → 1 en móvil.
   ============================================================ */

/* Colores propios del footer (no añadidos a tokens para no
   contaminar el sistema de diseño global) */
/* Soporte para notch/home indicator de iOS */
@supports (padding-bottom: env(safe-area-inset-bottom)) {
  .site-footer {
    padding-bottom: calc(var(--space-4) + env(safe-area-inset-bottom));
  }
}

.site-footer {
  --footer-bg:          #2E1C26;
  --footer-text:        rgba(255, 255, 255, 0.65);
  --footer-heading:     #FFFFFF;
  --footer-link-hover:  #F07DAA;
  --footer-border:      rgba(255, 255, 255, 0.10);

  background-color: var(--footer-bg);
  color: var(--footer-text);
  font-family: var(--font-sans);
  padding-top: var(--space-16);
}

/* --- Grid de columnas --- */

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: var(--space-10);
  padding-bottom: var(--space-12);
}

/* --- Columna de marca (logo + tagline) --- */

.footer-brand {}

.footer-logo {
  display: inline-block;
  margin-bottom: var(--space-4);
  transition: opacity var(--transition-fast);
}

.footer-logo:hover {
  opacity: 0.8;
}

.footer-logo img {
  max-height: 44px;
  width: auto;
  /* Aclarar el logo para que se vea sobre el fondo oscuro */
  filter: brightness(0) invert(1) opacity(0.9);
}

.footer-tagline {
  font-family: var(--font-script);
  font-size: var(--font-size-lg);
  color: var(--footer-link-hover);
  display: block;
  margin-bottom: var(--space-3);
}

.footer-desc {
  font-size: var(--font-size-sm);
  line-height: var(--line-height-loose);
  color: var(--footer-text);
  max-width: 240px;
}

/* --- Columnas de navegación --- */

.footer-col-title {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--footer-heading);
  margin-bottom: var(--space-5);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-links a {
  font-size: var(--font-size-sm);
  color: var(--footer-text);
  transition: color var(--transition-fast),
              padding-left var(--transition-fast);
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--footer-link-hover);
  padding-left: var(--space-2);
}

/* --- Columna de redes / contacto --- */

.footer-social {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.footer-social-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--font-size-sm);
  color: var(--footer-text);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-social-link:hover {
  color: var(--footer-link-hover);
}

.footer-social-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  border: 1px solid var(--footer-border);
  flex-shrink: 0;
  transition: background-color var(--transition-fast),
              border-color var(--transition-fast);
}

.footer-social-link:hover .footer-social-icon {
  background-color: rgba(240, 125, 170, 0.15);
  border-color: var(--footer-link-hover);
}

.footer-email {
  font-size: var(--font-size-sm);
  color: var(--footer-text);
  text-decoration: none;
  transition: color var(--transition-fast);
  word-break: break-all;
}

.footer-email:hover {
  color: var(--footer-link-hover);
}

/* --- Línea inferior (copyright) --- */

.footer-bottom {
  border-top: 1px solid var(--footer-border);
  padding: var(--space-6) 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer-copyright {
  font-size: var(--font-size-xs);
  color: var(--footer-text);
  opacity: 0.7;
}

.footer-legal-links {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  flex-wrap: wrap;
}

.footer-legal-links a {
  font-size: var(--font-size-xs);
  color: var(--footer-text);
  opacity: 0.7;
  text-decoration: none;
  transition: color var(--transition-fast), opacity var(--transition-fast);
}

.footer-legal-links a:hover {
  color: var(--footer-link-hover);
  opacity: 1;
}

/* --- Responsive --- */

@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }

  .footer-brand {
    grid-column: 1 / -1;
  }

  .footer-desc {
    max-width: 100%;
  }
}

@media (max-width: 640px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
    padding-bottom: var(--space-8);
  }

  .footer-brand {
    grid-column: auto;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-3);
  }

  .footer-legal-links {
    gap: var(--space-4);
  }
}