body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

header {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    background-color: #fff;
    padding: 20px 0;
    position: relative;
}

.logo img {
    padding-top: 30px;
    height: 150px;
}

nav {
    padding-top: 10px;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
}

.menu {
    list-style-type: none;
    display: flex;
    justify-content: center;
    margin: 10px 0;
    padding: 0;
}

.menu li {
    margin: 0 15px;
}

.menu a {
    padding: 0 10px;
    font-size: 38px;
    text-decoration: none;
    color: #000;
    font-weight: 300;
}

#werk,
#contact {
    opacity: 50%;
    transition: opacity 200ms ease-out;
}

#werk:hover,
#contact:hover {
    opacity: 100%;
    transition: opacity 200ms ease-in;
}

.hamburger-menu {
    display: none;
    flex-direction: column;
    cursor: pointer;
    position: absolute;
    right: 20px;
    top: 20px;
}

.hamburger-menu span {
    height: 3px;
    width: 25px;
    background: #000;
    margin: 4px 0;
}

main {
    padding: 20px;
    width: 100%;
    max-width: 1000px;
}

.about {
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    margin-bottom: 50px;
    text-align: right;
}

.about-img img {
    height: 500px;
    margin-right: 20px;
}

.about-text {
    max-width: 800px;
    font-size: large;
    line-height: 1.5;
}

.skills {
    font-size: 20px;
    text-align: center;
}

.skill-icons {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 15px;
}

.skill-icons img {
    height: 120px;
}

.cv-button {
    display: inline-block;
    margin-top: 100px;
    padding: 10px 20px;
    background-color: #000;
    color: #fff;
    text-decoration: none;
    border-radius: 90px;
}

@media (max-width: 768px) {
    .menu {
        display: none;
        flex-direction: column;
        width: 100%;
    }

    .menu.active {
        display: flex;
    }

    .hamburger-menu {
        display: flex;
    }

    .logo {
        order: 1;
    }

    nav {
        order: 2;
    }

    .about {
        flex-direction: column;
    }

    .about-img img {
        margin-right: 0;
        margin-bottom: 20px;
    }
}