*,*::before,*::after {
    box-sizing: border-box;
}

:root {
    font-family: "Montserrat", sans-serif;
    line-height: 1.6;
    scroll-behavior: smooth;
}

body {
    margin: 0;
}

.container {
    max-width: 80rem;
    margin-inline: auto;
    padding-inline: 1rem;
}

header {
    color: oklch(80.78% 0.00009 271.152);
    background-color: oklch(42.039% 0.08293 229.07);
    padding: 0.625rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;

    .logo {
        font-size: 2rem;
        font-weight: 700;
        color: oklch(80.78% 0.00009 271.152);
        margin: 0;
    }

    .menu {
        ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            gap: 0.75rem;

            li {
                margin: 0;

                a {
                    color: oklch(80.78% 0.00009 271.152);
                    font-size: 0.9rem;
                    font-weight: bold;
                    padding: 0.5rem 1rem;

                    text-decoration: none;
                    border: none;
                    background: none;

                    &:hover {
                        color: oklch(100% 0.00011 271.152);
                    }

                    &.active {
                        position: relative;
                        border-bottom: 2px solid oklch(100% 0.00011 271.152);
                        padding-bottom: 0.25rem;
                        color: oklch(80.78% 0.00009 271.152);
                    }
                }
            }
        }
    }
}

.begin {
    flex-wrap: wrap;
    position: relative;
    top: 10rem;
    max-width: 80rem;
    margin-inline: auto;
    padding-inline: 1rem;
    padding-bottom: 18.75rem;

    p, h2 {
        margin-left: 4rem;
    }

    .foto {
        margin-left: 4rem;
        position: absolute;
        left: 38rem;
        top: -6rem;
    }
}

.oefh1 {
    h1, p {
        margin-left: 14rem;
        padding-bottom: 3rem;
    }
}

.cards,
.cards-wrapper .cards {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    align-items: center;
    margin: auto;
    gap: 1.5rem;
    padding: 1.5rem 0;
    background-color: white;
    width: 100%;

    li {
        margin: 0;
        background-color: oklch(42.039% 0.08293 229.07);
        padding: 1.25rem;
        border: 0.0625rem solid white;
        width: 20%;
        max-width: 12.5rem;
        text-align: center;
        display: flex;
        flex-direction: column;
        align-items: center;
        border-radius: 0.625rem;
        box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.1);
        transition: all 0.3s ease;

        a.card-link {
            color: oklch(80.78% 0.00009 271.152);
            text-decoration: none;
            width: 100%;
            height: 100%;
            display: flex;
            flex-direction: column;
            align-items: center;

            &:hover {
                text-decoration: none;
            }

            .content {
                padding: 0;

                h2, p {
                    color: oklch(80.78% 0.00009 271.152);
                    margin: 0;
                }

                img {
                    max-width: 6.25rem;
                    height: auto;
                    margin-top: 0.625rem;
                }
            }
        }

        &:hover {
            transform: scale(1.05);
            box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.2);
        }
    }
}

.foto2 {
    position: relative;
    top: 1rem;
    margin-bottom: 5rem;
    width: fit-content;
}

.lijn, .mar {
    margin: 4rem;
}

.lijn {
    border-top-style: solid;
}

.button {
    a {
        display: flex;
        color: oklch(80.78% 0.00009 271.152);
        width: fit-content;
        padding: 0.625rem;
        background-color: oklch(42.039% 0.08293 229.07);
        text-decoration: none;
        position: relative;
        left: 8rem;
        top: 3rem;

        &:hover {
            background-color: oklch(42.907% 0.09906 240.461);
            color: oklch(100% 0.00011 271.152);
        }
    }
}

footer {
    color: oklch(80.78% 0.00009 271.152);
    background-color: oklch(42.039% 0.08293 229.07);
    margin-top: 5rem;
    display: flex;
    padding: 0.625rem;
    align-items: center;
    justify-content: center;
    font-weight: 600;

    a {
        text-decoration: none;
        color: oklch(80.78% 0.00009 271.152);
    }
}

.links, #links h2 {
    display: flex;
    align-items: center;
    justify-content: center;
}

@media (min-width: 40rem) {
    header {
        flex-direction: row;
        align-items: center;

        .logo {
            margin-bottom: 0;
        }

        .menu ul {
            flex-direction: row;
            gap: 1.25rem;

            li a {
                padding: 1.25rem 1.875rem;
                font-size: 1rem;
            }
        }
    }

    .begin {
        flex-direction: row;

        .foto {
            position: absolute;
            left: 38rem;
            top: -6rem;
        }
    }

    .links ul {
        flex-direction: row;
    }

    .oefh1 h1, .oefh1 p {
        margin-left: 14rem;
    }

    .cards,
    .cards-wrapper .cards {
        li {
            width: 20%;
            max-width: 12.5rem;
        }
    }
}