:root{
    --dk-grey: #222;
    --lt-blue: #C9DFE4;
    background-color: #dfecf2;
    --fonts: "Charm", "Lato static";
}

header {
    background-image: url("images/swiss-valley.jpg");
    background-repeat: no-repeat;
    background-size: 100%;
    height: 400px;
    text-align: center;
    font: "Charm", cursive, var(--dk-grey);
}

header ul li {
    display: inline-block;
    padding: 40px;
    margin-top: 10px;
    color: #222;
}

body{
    background-image: url("https://www.transparenttextures.com/patterns/arches.png");
}

h1 {
    font-size: 4rem;
    display: inline-block;
    margin-top: 1.25rem;
    margin-right: 0;
    margin-bottom: 0;
    margin-left: 2rem;
    font-family: var(--fonts);
    font-weight: 700;
    font-style: "Lato static";
}

a {
    text-decoration: none;
}

nav ul {
    list-style: none;
    display: inline;
    margin-top: 10px;
    margin-bottom: 0;
    margin-right: 0;
    margin-left: 2rem;
    padding: 0;
    color: #222;
}

#summary {
    text-align: center;
}

#summary p {
    font: "Charm", cursive;
    padding-left: 10%;
    padding-right: 10%;
}

#home {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

#swiss {
    padding: 20px;
    padding-left: 10%;
    padding-right: 10%;
}

#info {
    text-align: center;
    padding-left: 20%;
    padding-right: 20%;
}

#contact {
    display: grid;
    grid-template-columns: 1fr 1fr;
    margin-right: 40%;
    margin-left: 20%;
}

#form {
    margin-left: 0;
    margin-right: 40;
    width: 100%;
    max-width: 600px;
    margin: 20px auto;
    padding: 20px;
}

input, textarea {
    width: 100%;
    padding: 10px;
    margin-bottom: 16px;
}

.required {
    color: red;
}

fieldset {
    padding: 10px;
    margin-bottom: 20px;
    margin-right: 0;
}

.radio-group {
    display: flex;
    align-items: center; 
    margin-bottom: 10px;
}

input[type="radio"] {
    margin-right: 10px; 
    margin-top: 10px;
    margin-bottom: 5px;
}

label {
    font-size: 16px;
    font-family: var(--fonts);
}

footer {
    background-color: #C9DFE4;
    padding-top: 2rem;
    padding-left: 1rem;
    padding-right: 1rem;
    padding-bottom: 2rem;
    text-align: center;
    clear: both;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
}
