/* AceroLab logo oficial — símbolo rombo + wordmark "acerolab". variant: 'dark' (default — fondos claros) | 'light' (fondos oscuros como el nav) */ const AcerolabLogo = ({ size = 36, showWordmark = true, variant = 'dark' }) => { const symbolColor = variant === 'light' ? '#F4F2EE' : '#0E0E0E'; const wordColor = variant === 'light' ? '#F4F2EE' : '#0E0E0E'; const accent = '#FF6A1F'; return (