// EN/ES toggle
const LANG_BTN = document.getElementById('langbtn');
function applyLang(l){
document.querySelectorAll('[data-es]').forEach(el => { el.textContent = l === 'en' ? el.dataset.en : el.dataset.es; });
localStorage.setItem('gamino-lang', l);
if (LANG_BTN) LANG_BTN.textContent = l === 'es' ? 'EN' : 'ES';
document.documentElement.lang = l;
}
if (LANG_BTN) LANG_BTN.addEventListener('click', () => applyLang(localStorage.getItem('gamino-lang') === 'en' ? 'es' : 'en'));
applyLang(localStorage.getItem('gamino-lang') || 'es');