:root {
    /* Color palette */
    --color-bg: #0a0a0a;
    --color-bg-card: #0f0f0f;
    --color-border: #222;

    --color-h1: #fff;
    --color-body-text: #e0e0e0;
    --color-link: #888;
    --color-link-hover: #e0e0e0;
    --color-italics: #666;
    --color-strong: #fff;
    --color-strong-bg: #333;
    --color-list-item: #fff;

    --color-project-date: #666;
    --color-project-description: #888;
    --color-project-link: #666;
    --color-project-link-hover: #888;
}

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

html {
    scrollbar-gutter: stable; /* Reserve space for scrollbar to prevent layout shift */
}

body {
    background-color: var(--color-bg);
    color: var(--color-body-text);
    font-family: 'Monaco', 'Courier New', monospace;
    font-size: 14px;
    line-height: 1.6;
    min-height: 100vh;
}

/* Header */
header {
    padding: 20px 40px;
}

.header-container {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-left a {
    color: var(--color-body-text);
    text-decoration: none;
    font-size: 16px;
}

.header-right {
    display: flex;
    gap: 30px;
}

.header-right a {
    color: var(--color-link);
    text-decoration: none;
    transition: color 0.2s;
}

.header-right a:hover {
    color: var(--color-link-hover);
}

/* Homepage centered content */
main.centered {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: calc(100vh - 80px);
    padding: 40px 20px;
}

.headshot {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 30px;
}

main.centered h1 {
    font-size: 32px;
    font-weight: 400;
    margin-bottom: 10px;
    color: var(--color-h1);
}

.tagline {
    color: var(--color-link);
    margin-bottom: 30px;
}

.links {
    display: flex;
    gap: 20px;
}

.links a {
    color: var(--color-link);
    transition: color 0.2s;
}

.links a:hover {
    color: var(--color-link-hover);
}

.links svg {
    display: block;
}

/* Other pages main content */
main:not(.centered) {
    max-width: 800px;
    margin: 0 auto;
    padding: 60px 40px;
}

main h1 {
    font-size: 24px;
    font-weight: 400;
    margin-bottom: 40px;
    color: var(--color-h1);
}

/* Add spacing for H2/H3 in regular content pages (not project cards) */
main:not(.centered) h2:not(.project-card h2) {
    margin-top: 30px;
    margin-bottom: 15px;
}

main:not(.centered) h3:not(.project-card h3) {
    margin-top: 20px;
    margin-bottom: 10px;
}

main p {
    margin-bottom: 20px;
    color: var(--color-body-text);
}

main p em {
    color: var(--color-italics) !important;
    font-style: italic;
}

main a {
    color: var(--color-link);
    transition: color 0.2s;
}

main a:hover {
    color: var(--color-link-hover);
}

/* Project cards */
.project-card {
    border: 1px solid var(--color-border);
    padding: 24px;
    margin-bottom: 20px;
    background-color: var(--color-bg-card);
}

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 12px;
}

.project-card h2 {
    font-size: 16px;
    font-weight: 400;
    color: var(--color-h1);
}

.project-date {
    color: var(--color-project-date);
    font-size: 12px;
}

.project-description {
    color: var(--color-project-description);
    margin-bottom: 12px;
    line-height: 1.5;
}

.project-link {
    color: var(--color-project-link);
    text-decoration: none;
    font-size: 12px;
}

.project-link:hover {
    color: var(--color-project-link-hover);
}

main ul {
    margin-left: 20px;
    margin-bottom: 20px;
}

main li {
    margin-bottom: 8px;
    color: var(--color-list-item);
}

main strong {
    color: var(--color-strong);
    background-color: var(--color-strong-bg);
    padding: 2px 4px;
    border-radius: 3px;
}

/* Tables */
main table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 20px;
}

main table th,
main table td {
    border: 1px solid #444;
    padding: 8px 12px;
    text-align: left;
}

main table th {
    background-color: #1a1a1a;
    color: var(--color-h1);
    font-weight: 400;
}

main table td {
    color: var(--color-body-text);
}

/* Responsive */
@media (max-width: 768px) {
    header {
        flex-direction: column;
        gap: 20px;
        padding: 20px;
    }

    .header-right {
        gap: 20px;
    }

    main:not(.centered) {
        padding: 40px 20px;
    }

    .project-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }
}