.site-header {
    background-color: #111111; 
    color: #f2f4f7;
}

.banner {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    gap: 1rem;
    border-bottom: 2px solid #0b4c8c; 
}

.banner-image {
    width: 120px;
    height: 80px;
    object-fit: cover;
    border-radius: 6px;
    border: 2px solid #0b4c8c;
}

.banner-text h1 {
    font-size: 1.6rem;
    margin-bottom: 0.25rem;
}

.banner-text p {
    font-size: 0.95rem;
    color: #d1d5db; 
}


.main-nav {
    background-color: #1f2933; 
    padding: 0.5rem 1rem;
}

@media (max-width: 550px) {
    .banner {
        flex-direction: column;
        text-align: center;
    }

    .banner-image {
        width: 90%;
        max-width: 260px;
        height: auto;
    }
}