/* ==========================================
   ESTILOS DEL FOOTER
   ========================================== */
:root {
  --footer-blue: #072a6b;
  --footer-dark-blue: #041a44;
  --footer-text-light: #d1d5db;
  --white: #ffffff;
}

.site-footer {
  width: 100%;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--white);
  margin-top: auto;
}

/* 1. Bloque Principal */
.footer-main {
  background-color: var(--footer-blue);
  padding: 50px 0 40px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 1fr 1.2fr;
  gap: 40px;
}

/* Marca y Descripción */
.branding-col .footer-logo img {
  max-height: 45px;
  width: auto;
  margin-bottom: 16px;
  display: block;
}

.footer-description {
  color: var(--footer-text-light);
  font-size: 14px;
  line-height: 1.6;
}

/* Columnas de Navegación */
.footer-col h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--white);
}

.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-col ul li {
  margin-bottom: 12px;
}

.footer-col ul li a {
  color: var(--footer-text-light);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.2s ease, padding-left 0.2s ease;
  display: inline-block;
}

.footer-col ul li a:hover {
  color: var(--white);
  padding-left: 4px;
}

/* Columna de Contacto */
.contact-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--footer-text-light);
  font-size: 14px;
}

.contact-list svg {
  flex-shrink: 0;
  stroke: var(--white);
}

/* 2. Barra Inferior de Copyright */
.footer-bottom {
  background-color: var(--footer-dark-blue);
  padding: 16px 0;
  font-size: 13px;
  color: var(--footer-text-light);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-bottom-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-credits {
  display: flex;
  align-items: center;
  gap: 6px;
}

.heart-icon {
  color: #ef4444; /* Rojo para el corazón */
}

/* Responsive básico para pantallas pequeñas */
@media (max-width: 900px) {
  .footer-container {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 600px) {
  .footer-container {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .footer-bottom-container {
    flex-direction: column;
    gap: 10px;
    text-align: center;
  }
}