:root {
    --color-main: #ffbc16;
    --color-secondary: #f72e4d;
    --color-light-grey: #f8fbfc;
    --color-dark-grey: #2e3235;
  }

html {
    margin: 0;
    font-family: 'Quicksand', sans-serif;
    font-size: 15px;
    background: var(--color-light-grey);
    line-height: 1.5;
    color: var(--color-dark-grey);
}

.wrapper {
    margin: auto;
    max-width: 1200px;
}

main,
footer {
    padding: 1rem 2rem;
}

body {
    margin: 0;
}

header .top {
    padding: 2rem;
}

header .bottom {
    border-top: 4px solid var(--color-secondary);
    border-bottom: 4px solid var(--color-main);
}

header .bottom img {
    margin: 1px 0;
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
}

.logo {
    margin: auto;
    display: block;
    width: 200px;
    height: 70px;
    background: url("images/logo-kreativ-fuer-kinder.svg") no-repeat center center transparent;
    background-size: cover;
    text-indent: -10000px;
}

h1 {
    margin-bottom: 2rem;
    text-align: center;
    color: var(--color-secondary);
}

footer {
    background: var(--color-main);
    color: var(--color-dark-grey);
}


footer .wrapper {
    display: flex;
    justify-content: space-between;
}

a {
    cursor: pointer;
    color: var(--color-secondary);
}

.image-full {
    width: 100%;
    display: block;
}

.image-right {
    margin: 2rem 0 2rem 2rem;
    float: right;
}

.image-left {
    margin: 1rem 2rem 0 0;
    float: left;
}

iframe {
    margin: 1rem auto 0 auto;
    display: block;
    width: auto;
    height: 320px;
    box-shadow: 0px 5px 10px 2px rgba(0,0,0,0.4);
}

@media (prefers-color-scheme: dark) {
    html {
        background: var(--color-dark-grey);
        color: var(--color-light-grey);
    }
}

@media (max-width: 420px) {
    img {
        margin-bottom: 1rem;
        width: 100%;
    }
}

@media (min-width: 768px) {
    html {
        font-size: 18px;
        line-height: 1.75;
    }
    header .bottom img {
        margin: 3px 0;
        height: 400px;
    }
    header .bottom {
        border-top-width: 8px;
        border-bottom-width: 8px;
    }
    main,
    footer {
        padding: 2rem 4rem;
    }
    .logo {
        width: 400px;
        height: 140px;
    }
}

@media (min-width: 1024px) {
    iframe {
        position: fixed;
        right: 1rem;
        bottom: 1rem;
    }
}