.rojas-brand-btn {
    background: transparent;
    border: none;
    padding: 0;
    cursor: pointer;
    display: inline-block;
    transition: transform 0.3s ease, opacity 0.3s ease; /* Suavidad de software */
    text-decoration: none;
}

.rojas-brand-btn:hover {
    opacity: 0.85; /* Sutil cambio de luz */
    transform: scale(1.03); /* Crecimiento mínimo para indicar interactividad */
}

.brand-logo {
    width: 55px;
    height: auto;
    display: block;
}

    .st-yellow { fill: #EEF737; }
    .st-blue   { fill: #008CFF; }
    .st-red    { fill: #CC0044; }
    .st-purple { fill: #5505C6; }