html {
    background-color: #3D434A;
    font-family: 'Open Sans', sans-serif;
    width: 1000px;
    max-width: 900px;
    margin: 1rem auto;
}

body {
    max-width: 900px;
    margin: 1rem auto;
    border-radius: 14px;
    background-color: #f5f5f5;
}

body.projects-page {
    background-color: #e8eef7;
}

h1 {
    color: #ffffff;
    margin: 0;
}

h2,h3 {
    color: #4a4a4a;
    margin: 0 0 0.75rem 0;
    text-align: center;
}

p,ul,ol {
    color: #4a4a4a;
    line-height: 1.5;
}

p {
    margin: 20px 10px;
}

ul,ol {
    margin: 0.5rem 0 0 1.25rem;
    padding: 0;
}

a {
    text-decoration: none;
}

/* Header */
.headblock {
    background-color: #1e1e1e;
    color: #ffffff;
    border: 1px solid black;
    border-radius: 14px 14px 0 0;
    display: flex;
    align-items: center;
    justify-content: space-evenly;
    padding: 20px;
    margin: 0;
}

nav ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-evenly;
    list-style: none;
    gap: 10px;
    padding: 0;
    margin: 0;
}

nav ul a {
    color: #ffffff;
    padding: 6px 10px;
    border-radius: 5px;
}

nav ul a:hover {
    background-color: #2b2b2b;
}

/* Main connected sections */
main {
    margin: 0;
}

.thejects,.aboutpage,.contactme {
    background-color: #f7f7f7;
    border-left: 1px solid black;
    border-right: 1px solid black;
    border-bottom: 1px solid black;
    margin: 0;
}

.mainpage {
    background-color: #f7f7f7;
    border-left: 1px solid black;
    border-right: 1px solid black;
    margin: 0;
}

/* Home page */
.mainpage {
    padding: 30px 20px;
}

.parent {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: flex-start;
    gap: 30px;
    background-color: transparent;
    margin-top: 20px;
}

.child1,.child2 {
    flex: 1 1 300px;
    max-width: 380px;
    background-color: transparent;
}

.child1 {
    display: flex;
    justify-content: center;
}

.child1 img {
    width: 300px;
    max-width: 100%;
    height: auto;
    display: block;
    border: 1px solid black;
}

.child2 section {
    background-color: transparent;
    border: none;
    padding: 0;
    margin-bottom: 24px;
}

.child2 p,.child2 li {
    text-align: left;
}

/* Contact section */
.contactme {
    padding: 24px 20px 30px;
    text-align: center;
}

.contactme p {
    text-align: center;
}

.mail,.linkedin {
    width: 220px;
    margin: 1rem auto;
    border: 1px solid black;
    border-radius: 6px;
    background-color: #0077cc;
    overflow: hidden;
}

.mail p,.linkedin p {
    margin: 0;
}

.mail a,.linkedin a {
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    width: 100%;
    text-align: center;
    font-weight: 600;
}

.mail a:hover,.linkedin a:hover {
    background-color: #005fa3;
}

.thejects {
    background-color: #ffffff;
    padding: 30px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;}

.projectcard {
    width: 100%;
    max-width: 680px;
    background-color: #e8eef7;
    border: 1px solid black;
    border-radius: 8px;
    padding: 24px;
    box-sizing: border-box;
}

.projectcard p a {
    color: #2a5d8f;
    font-weight: 600;
}

.projectcard p a:hover {
    text-decoration: underline;
}

iframe {
    display: block;
    margin: 1rem auto 0;
    width: 400px;
    max-width: 100%;
    height: 533px;
    border: none;
}

.aboutpage {
    padding: 30px 40px;
    text-align: center;
}

.aboutpage section {
    background-color: transparent;
    border: none;
    padding: 0;
    margin: 0 0 18px 0;
}

.aboutpage p {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
    line-height: 1.45;
}

picture {
    display: block;
}

footer {
    text-align: center;
    padding: 14px;
    background-color: #1e1e1e;
    color: #ffffff;
    border-left: 1px solid black;
    border-right: 1px solid black;
    border-bottom: 1px solid black;
    border-radius: 0 0 14px 14px;
}

.headblock > p {
    color: #ffffff;
}