Keep Spanish visitors on Spanish service pages.
EvidenceThe Spanish homepage links twice to /visual-content/ and once to /local-growth/. Its navigation and sitemap also identify Spanish equivalents.
Recommended changePoint those service links to /es/contenido-visual/ and /es/crecimiento-local/. Then open each destination and confirm the language and enquiry route.
Observed in the Spanish homepage HTML. This is a language-consistency fix; ranking impact has not been measured.