.banner {
    position: relative;
    background-image: url('/static/ressources/I2SHeader.jpeg');
    background-size: cover;
    background-position: center;
    padding: 60px 20px;
    color: black;
    opacity: 85%;
    text-align: left;
    filter: grayscale(30%);
    transition: filter 0.3s ease;
}


@media (min-width: 768px) {
    .banner {
        padding: 80px 40px;
    }
}

@media (min-width: 992px) {
    .banner {
        padding: 100px 150px; 
    }
}

.banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #60D8A6;
    opacity: 45%; 
    z-index: 1;
}

.banner > * {
    position: relative;
    z-index: 2;
    max-width: 100%; 
}


.banner h2 {
    font-size: 1.8rem; 
    line-height: 1.2;
}

.banner p {
    font-size: 1rem;
    margin: 15px 0;
}

@media (min-width: 768px) {
    .banner h2 {
        font-size: 2.5rem; 
    }
    
    .banner p {
        font-size: 1.1rem;
    }
}


@media (max-width: 767px) {
    .banner br {
        display: none;
    }
}


.responsive-logo {
    max-width: 100%; 
    height: auto;
    object-fit: contain;
    max-height: 200px;
}

@media (max-width: 768px) {
    .responsive-logo {
        max-height: 150px;
    }
}

@media (max-width: 576px) {
    .responsive-logo {
        max-height: 120px;
    }
}