body {
    background-image: url("forest.png");
    background-size: cover;
     background-position: center;
    background-attachment: fixed;
    color: #04160c;
    margin: 0;
    font-family: Georgia, 'Times New Roman', Times, serif;
    text-align: center;
    margin: 40px;
}

header {
    background-color: #09350c;
    color: white;
    text-align: center;
    padding: 45px;
    border-radius: 12px;
}

header h1 {
    max-width: 900;
    font-size: 40px;
    margin: 0;
}

header p {
    max-width: 900px;
    font-size: 18px;
    margin-top: 10px;
}

main {
    max-width: 850px;
    margin: 30px auto;
    padding: 0 20px;
}

section {
    background-color: rgb(187, 199, 186);
    margin-bottom: 25px;
    padding: 25px;
    border-radius: 12px;

    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
}

h2 {
    color: #274552;
    border-bottom: 2px solid #1d4d17;
    padding-bottom: 8px;
}

h3 {
   color: #54707c;
}

p {
    line-height: 1.7;
}

img {
    display: block;
    width: 310px;
    max-width: 100%;
    height: auto;

    margin: 0 auto 25px auto;

    border-radius: 15px;

    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

ul {
    line-height: 1.8;
}

li {
    margin-bottom: 5px;
}

#introduction :first-of-type{
    text-align: center;
    color: #14181a;
    border-bottom: none;
}

footer {
    background-color: #173b57;
    color: rgb(186, 218, 178);
    text-align: center;
    padding: 20px;
    margin-top: 40px;
}

footer p {
    margin: 0;
}