/* ================================
   General page
   ================================ */

body {
    background-color: #0b7adc;

    color: #000000;

    font-family:
        Georgia,
        "Times New Roman",
        serif;

    line-height: 1.6;

    max-width: 950px;

    margin: 30px auto;

    padding: 0 20px;
}


/* ================================
   Header
   ================================ */

header {
    background-color: #ffffff;

    border: 1px solid #999999;

    padding: 25px;
}

header h1 {
    margin: 0;

    font-size: 32px;
}

header p {
    margin: 5px 0 0;

    color: #555555;
}


/* ================================
   Navigation
   ================================ */

nav {
    background-color: #dddddd;

    border-left: 1px solid #999999;
    border-right: 1px solid #999999;
    border-bottom: 1px solid #999999;

    padding: 10px 15px;
}

nav a {
    margin-right: 20px;
}


/* ================================
   Main content
   ================================ */

main {
    background-color: #ffffff;

    border-left: 1px solid #999999;
    border-right: 1px solid #999999;

    padding: 30px;
}

section {
    margin-bottom: 40px;
}

section:last-child {
    margin-bottom: 0;
}

h2 {
    font-size: 24px;

    border-bottom: 1px solid #aaaaaa;

    padding-bottom: 6px;

    margin-top: 0;
}

p {
    max-width: 750px;
}


/* ================================
   Links
   ================================ */

a {
    color: #0000cc;
}

a:hover {
    color: #cc0000;
}


/* ================================
   About section
   ================================ */

.about {
    display: flex;

    gap: 30px;

    align-items: flex-start;
}

.about-photo {
    width: 220px;

    flex-shrink: 0;
}

.about-photo img {
    width: 100%;

    height: auto;

    border: 1px solid #888888;

    display: block;
}

.about-text {
    flex: 1;
}


/* ================================
   Lists
   ================================ */

.interest-list,
.project-list,
.links-list {
    padding-left: 25px;
}

.interest-list li,
.project-list li,
.links-list li {
    margin-bottom: 7px;
}


/* ================================
   Footer
   ================================ */

footer {
    background-color: #dddddd;

    border: 1px solid #999999;

    padding: 15px;

    text-align: center;

    color: #555555;

    font-size: 14px;
}

footer p {
    margin: 3px auto;
}


/* ================================
   Mobile phones
   ================================ */

@media (max-width: 650px) {

    body {
        margin: 10px auto;

        padding: 0 10px;
    }

    header {
        padding: 20px;
    }

    main {
        padding: 20px;
    }

    .about {
        flex-direction: column;
    }

    .about-photo {
        width: 180px;
    }

    nav a {
        display: inline-block;

        margin-right: 12px;

        margin-bottom: 5px;
    }

}.project {
    display: flex;
    gap: 30px;
    align-items: flex-start;
}

.project-text {
    flex: 1;
}

.project-image {
    width: 500px;
}

.project-image img {
    width: 100%;
    height: auto;
    display: block;
    border: 1px solid #999999;
}