* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    line-height: 1.5;
    background: #fff;
    color: #000;
    overflow-y: scroll;
}

main {
    padding-bottom: 65px;
}

a {
    color: inherit;
}

header {
    background: #000;
    color: #fff;
    text-align: center;
    padding: 24px 20px;
}

header p {
    margin-top: 5px;
}

.links {
    display: flex;
    justify-content: center;
    gap: 15px;
}

section {
    width: 80%;
    max-width: 1000px;
    margin: 20px auto;
}

details {
    background: #fff;
    border: 1px solid #000;
    padding: 12px 16px;
}

summary {
    cursor: pointer;
    font-size: 1.1rem;
    font-weight: bold;
}

details[open] summary {
    margin-bottom: 12px;
}

.project,
.item {
    padding: 12px 0;
    border-bottom: 1px solid #000;
}

.project:last-child,
.item:last-child {
    border-bottom: 0;
}

.project h3,
.item h3 {
    margin-bottom: 3px;
}

.item-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
}

.item-header .year {
    margin: 0;
}

.project p,
.item p {
    margin-bottom: 5px;
}

.year {
    font-size: 0.9rem;
}

ul {
    padding-left: 20px;
}

footer {
    position: fixed;
    bottom: 0;
    width: 100%;
    padding: 20px;
    background: #000;
    color: #fff;
    text-align: center;
}

@media (max-width: 600px) {
    section {
        width: 90%;
    }
}