/* --- HEADER Y BARRA SUPERIOR --- */
header {
    background-color: var(--color-andina-cian);
    color: var(--bg-fresco-blanco);
    padding: 15px 0 20px 0; 
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 15px; 
    margin-bottom: 10px;
}

.btn-burger {
    background: none;
    border: none;
    color: white;
    font-size: 1.8rem;
    cursor: pointer;
    padding: 0;
}

.logo-circular {
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--color-andina-cian);
}