/* Reset and Box Sizing */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Body and General Layout */
body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    background-color: #f4f4f4;
    color: #333;
    padding: 20px;
}

#content {
    width: 95%;
    margin: auto;
    background: rgba(255, 255, 255, 0.7);
    border-radius: 5px;
}

header {
    background: #333;
    color: #fff;
    padding: 10px 0;
    text-align: center;
    border-radius: 5px;
}

nav ul {
    display: flex;
    list-style: none;
    justify-content: space-around;
    background: #444;
    padding-left: 0;
}

nav ul li {
    flex: 1;
    list-style: none;
    border-bottom: 1px solid violet;
}

nav ul li a {
    display: block;
    padding: 10px;
    text-align: center;
    color: #fff;
    text-decoration: none;
    background: black;
}

nav ul li a:hover {
    background: #555;
}

section {
    display: flex;
    margin: 20px 0;
}

section article {
    flex: 3;
    padding: 20px;
    background: #fff;
    margin-right: 20px;
}

section aside {
    flex: 1;
    padding: 20px;
    background: lightsalmon;
}

aside ul {
    list-style: none; /* Removes bullet points */
    padding-left: 0; /* Removes default padding */
}

#species section {
    background: lightgreen;
    padding: 5px;
    margin: 5px;
}

#news section {
    background: lightcyan;
}

img {
    max-width: 100%;
    height: auto;
    border-radius: 5px;
}

footer {
    background: #333333; /* Solid color background matching the provided image */
    color: #eef5e6; /* Text color that provides contrast on the light background */
    padding: 20px 40px; /* Padding for spacing */
}

footer h2 {
    margin-bottom: 20px; /* Space between the title and ideas */
    color: #eef5e6; /* Consistent text color */
}

.idea-container {
    display: flex;
    flex-direction: column; /* Stack the idea blocks vertically */
    gap: 20px; /* Space between each idea block */
}

.idea-block {
    display: flex;
    align-items: center; /* Center content vertically */
    background: #333333; /* Match the background color of the footer */
    padding: 10px;
    border-radius: 5px;
    color: #eef5e6; /* Ensure text inside is readable and matches the overall text color */
}

.idea-block img {
    flex-shrink: 0; /* Prevent image from shrinking */
    width: 200px; /* Set image size */
    height: 200px; /* Set image size */
    margin-right: 20px; /* Space between image and text */
}

.idea-content h2 {
    margin-bottom: 10px; /* Space between the idea title and text */
    color: #eef5e6; /* Matching the text color */
}

.idea-content p {
    margin: 0;
    color: #eef5e6; /* Matching the text color */
}

footer p {
    text-align: center;
    margin-top: 30px; /* Space above the footer text */
    color: #eef5e6; /* Consistent text color */
}

.content-block {
    margin: 10px; /* Added margin to space out the blocks */
    display: inline-block;
    width: calc(25% - 20px); /* Adjusted width to account for margins */
    vertical-align: top;
}

.content-block h2 {
    margin-bottom: 5px;
}

.content-block img {
    display: block;
    max-width: 100%;
    margin: 10px auto; /* Center the images within the blocks */
}

.content-block p {
    margin-bottom: 10px;
}

/* Media Queries */
@media (max-width: 768px) {
    nav ul {
        flex-direction: column;
        align-items: stretch;
    }

    section {
        flex-direction: column;
    }

    section article {
        margin-right: 0;
        margin-bottom: 20px;
    }

    .content-block {
        width: 100%; /* Make content blocks full-width on smaller screens */
    }
}

@media only screen and (min-width: 600px) {
    .columns {
        display: flex;
    }

    .one {
        flex: 1;
    }

    .two {
        flex: 2;
    }

    .three {
        flex: 3;
    }

    .four {
        flex: 4;
    }

    #main-nav li {
        flex: 1;
    }
}