* {
    box-sizing: border-box;
}

body {
    margin: 0;

    background: #000;
    color: #ccc;

    font-family: Arial, Helvetica, sans-serif;
    font-size: 15px;
    line-height: 1.6;
}

/* Header */

header {
    max-width: 900px;
    margin: auto;
    padding: 50px 25px 30px;

    border-bottom: 1px solid #222;

    display: flex;
    align-items: center;
    gap: 20px;
}


header h1 {
    margin: 0;

    color: #fff;
    font-size: 32px;
    font-weight: normal;
}

header p {
    margin: 4px 0 0;

    color: #666;
}

.profile-picture {
    width: 80px;
    height: 80px;

    object-fit: cover;

    border-radius: 50%;
    border: 1px solid #333;

    flex-shrink: 0;
}

/* Main */

main {
    max-width: 900px;
    margin: auto;
    padding: 0 25px;
}


/* Sections */

section {
    padding: 35px 0;

    border-bottom: 1px solid #222;
}

section h2 {
    margin: 0 0 20px;

    color: #fff;
    font-size: 20px;
    font-weight: normal;
}

section h3 {
    margin: 25px 0 8px;

    color: #aaa;
    font-size: 15px;
    font-weight: normal;
}


/* Text */

p {
    max-width: 750px;
    color: #999;
}


/* Lists */

ul {
    padding-left: 20px;
    color: #999;
}

li {
    margin: 3px 0;
}


/* Projects */

article {
    margin-bottom: 40px;
    padding-bottom: 30px;

    border-bottom: 1px solid #151515;
}

article:last-child {
    border-bottom: none;
}

article h3 {
    margin-top: 0;

    color: #fff;
    font-size: 18px;
}


/* Links */

a {
    color: #aaa;
    text-decoration: underline;
}

a:hover {
    color: #fff;
}


/* Mobile */

@media (max-width: 600px) {

    header {
        padding: 35px 20px 25px;
    }

    main {
        padding: 0 20px;
    }

    header h1 {
        font-size: 26px;
    }
}