* {
    box-sizing: border-box;
    text-align: center;
}

body {
    font-family: 'Roboto', sans-serif;                      
    line-height: 1.8;                                         
    color: darkred;                                       
    background-color: lightsalmon;
    padding-top: 100px;
    padding-bottom: 100px;
}

header {
    background-color: darkred;                            
    color: whitesmoke;                                    
    padding: 10px 20px;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
}

h1 strong, footer strong {
    font-size: 1.2rem;
    text-align: left;
    font-weight: bold;
    color: greenyellow;
}

nav {
    display: flex;
    justify-content: space-around;
    align-items: center;
    flex-wrap: wrap;
}

nav .menu {
    list-style: none;
    display: none;
    flex-direction: column;
}

nav .menu li {
    margin: 10px 0;
    border: 1px solid whitesmoke;                           
}

nav .menu li a {
    color: whitesmoke;
    text-decoration: none;
    padding: 5px 10px;
}

nav .toggle {
    display: inline-block;
    color: whitesmoke;
    cursor: pointer;
    padding: 5px 10px;
    border: 1px solid whitesmoke;
}

nav input[type="checkbox"] {
    display: none;
}

nav input[type="checkbox"]:checked ~ .menu {
    display: block;
    width: 100%;
    background-color: darkred;
    padding: 10px 0;
}

form {
    display: grid;
    grid-template-columns: 1fr;
    gap: 15px;
}

form label {
    font-weight: bold;
}

form input,
form textarea,
form select {
    width: 100%;
    padding: 10px;
    border: 1px solid darkred;
    font-size: 1rem;
}

form button {
    padding: 10px;
    font-size: 1.2rem;
    width: auto;
    background-color: darkred;
    color: whitesmoke;
    border: none;
    cursor: pointer;
}

fieldset {
    border: 1px solid darkred;
    padding: 10px;
}

legend {
    font-weight: bold;
}

input[type="color"] {
    height: 40px;
    cursor: pointer;
}

input[type="color"]:focus {
    border-color: darkred;
    outline: none;
}

main {
    padding: 10px;
    max-width: 95%;
    margin: auto;
    background: whitesmoke;
    margin-top: 20px;
}

main h1, main h2, main h3 {
    font-weight: bold;
    color: darkred;
}

main h1 {
    font-size: 1.4rem;
}

main h2 {
    font-size: 1.2rem;
}


p strong {
    font-weight: bold;
    font-size: 1.3rem;
}

footer {
    padding: 10px;
    background-color: darkred;
    color: whitesmoke;
    font-size: 0.7rem;
    position: fixed;
    bottom: 0;
    width: 100%;
    z-index: 1000;
}

footer {
    display: flex;
    justify-content: space-around;
    align-items: center;
    flex-wrap: wrap;
}


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






/****** Hopelijk is deze manier van werken Mobile First ... vanaf hier; indien breedte meer dan 640 pixels ******/





@media (min-width: 640px) {


.fotos_article, #index_aside {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 50px;
    margin: auto;
}

#index_main img, .fotos_article img {
    border-radius: 50%;
    margin: 20px;
}

#index_aside figure {
    padding: 50px;
}

nav .menu {
    display: flex;
    flex-direction: row;
    gap: 20px;
}

nav .toggle {
    display: none;
}

main {
    max-width: 85%;
    padding: 50px;
}
    
main h1 {
    font-size: 1.6rem;
}
    
main h2 {
    font-size: 1.4rem;
}

.mainContact , .mainExtraInfo {
    max-width: 60%;
    min-width: 610px;
}

#index_main article {
    max-width: 80%;
    margin: auto;
    font-size: 1.2rem;
}



}