body, html {
    margin: 0;
    padding: 0;
    font-family: Arial, Helvetica, sans-serif;
}

.responsive-image {
    display: block;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: auto;
    width: 100%;
    max-width: 500px;
    height: auto;
    max-height: 500px;
}

header {
    background-image: url('images/CESI-logos-centered.png');
    background-size: cover;
    color: rgb(13, 13, 14);
    text-align: center;
    display: block;
    margin-left: auto;
    margin-right: auto;
    width: 100%;
    max-width: 80%;
    height: auto;
    max-height: 80%;
    padding: 300px ;
}


body, html {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
}



nav {
    background: #52D4FC;
    width: 100%;
    position: fixed;
    top: 0;
    left: 0;
}

nav ul {
    list-style: none;
    padding: 0;
    display: flex;
    justify-content: center;
    background: #043BCB;
}

nav ul li {
    margin: 0 15px;
}

nav ul li a {
    color: white;
    text-decoration: none;
    font-size: 18px;
}

/* Ensure section backgrounds are responsive */
section {
    padding: 80px;
    height: fit-content; /* Use vh units for height */
    width: 100%; /* Ensure sections take up full width */
    box-sizing: border-box; /* Include padding in the element's total width and height */
}

#sectionA { background: #FFFFFF; }
#sectionB { background: #EDF5FB; }
#sectionC { background: #00FFA6; }
#sectionD { background: #FFFFFF; }
#sectionE { background: #EDF5FB; }
#sectionF { background: #00FFA6; }

/* Media Queries for Responsiveness */
@media (max-width: 1200px) {
    section {
        padding: 60px;
        height: fit-content;
    }
}

@media (max-width: 768px) {
    section {
        padding: 40px;
        height: fit-content;
    }
}

@media (max-width: 480px) {
    section {
        padding: 20px;
        height: fit-content;
    }
} 

/*for grid of pictures and text*/

.grid-container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    padding: 20px;
}
.grid-item {
    text-align: center;
}
.grid-item img {
    width: 100%;
    max-width: 150px; /* Adjust as needed */
    height: auto;
}
.text-row {
    margin-top: 10px;
}

/* for Thematic Groups */
.image-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 20px; /* Space between rows and columns */
}

.image-grid img {
    width: 200px; /* Set the width of the images */
    height: 150px; /* Set the height of the images */
    object-fit: cover; /* Ensure images cover the set dimensions */
}

/* for Contact Form*/
.contact-form {
    background-color: #fff;
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 100%;
}
.contact-form h2 {
    margin-bottom: 15px;
}
.contact-form input, .contact-form textarea {
    width: 100%;
    padding: 10px;
    margin-bottom: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
}
.contact-form button {
    width: 100%;
    padding: 10px;
    background-color: #043BCB;
    color: #fff;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}
.contact-form button:hover {
    background-color: #52D4FC;
}
.message {
    margin-top: 10px;
}

/*for Footer*/
        .footer {
            display: flex;
            justify-content: space-between;
            background-color: #333;
            color: white;
            padding: 20px;
        }
        .footer-column {
            flex: 1;
            padding: 10px;
        }