:root {
    --bg:     #111111;
    --fg:     #dddddd;
    --dim:    #555555;
    --mono:   "JetBrains Mono", "Fira Code", monospace;
    --sans:   -apple-system, "Inter", Arial, sans-serif;
}

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

html { font-size: 17px; }

body {
    font-family: var(--sans);
    background: var(--bg);
    color: var(--fg);
    line-height: 1.8;
    max-width: 68ch;
    margin: 0 auto;
    padding: 3.5em 1.5em 5em;
}

/* Header */

.site-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 4em;
    padding-bottom: 1.2em;
    border-bottom: 1px solid var(--dim);
    font-family: var(--mono);
    font-size: 0.9rem;
}

.site-title a {
    color: var(--fg);
    text-decoration: none;
}

.site-nav { display: flex; gap: 1.8em; }

.site-nav a {
    color: var(--dim);
    text-decoration: none;
    transition: color 0.1s;
}

.site-nav a:hover { color: var(--fg); }

/* Headings */

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.35;
    color: var(--fg);
}

h1.title { font-size: 1.2rem; margin-bottom: 0.5em; }
h2 { font-size: 1rem; margin: 2em 0 0.5em; }
h3 { font-size: 0.95rem; margin: 1.6em 0 0.4em; color: var(--dim); }
h4 { font-size: 0.88rem; margin: 1.4em 0 0.35em; color: var(--dim); }

/* Typography */

p { margin: 0.8em 0; }

a {
    color: var(--fg);
    text-decoration: underline;
    text-decoration-color: var(--dim);
    text-underline-offset: 3px;
    transition: text-decoration-color 0.1s;
}

a:hover { text-decoration-color: var(--fg); }

/* Code */

pre {
    font-family: var(--mono);
    background: var(--bg);
    border: 1px solid var(--dim);
    padding: 1em 1.2em;
    overflow-x: auto;
    margin: 1.2em 0;
    font-size: 0.82rem;
    line-height: 1.6;
}

code { font-family: var(--mono); font-size: 0.87em; }

p code, li code {
    border: 1px solid var(--dim);
    color: var(--dim);
    padding: 0.1em 0.4em;
}

/* Lists */

ul, ol { margin: 0.8em 0; padding-left: 1.4em; }
li { margin: 0.3em 0; }
ul > li::marker, ol > li::marker { color: var(--dim); }

/* Blockquote */

blockquote {
    border-left: 2px solid var(--dim);
    padding-left: 1.2em;
    margin: 1.2em 0;
    color: var(--dim);
    font-style: italic;
}

/* Table */

table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.2em 0;
    font-size: 0.88rem;
    font-family: var(--mono);
}

th, td { text-align: left; padding: 0.5em 0.8em; border-bottom: 1px solid var(--dim); }
th { color: var(--dim); font-weight: 500; font-size: 0.78rem; letter-spacing: 0.04em; text-transform: uppercase; }

/* HR */

hr { border: none; border-top: 1px solid var(--dim); margin: 2.5em 0; }

/* Post list */

.post-list { list-style: none; padding: 0; }

.post-list li {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 2em;
    padding: 0.7em 0;
    border-bottom: 1px solid var(--dim);
}

.post-list li:last-child { border-bottom: none; }

.post-list a { color: var(--fg); text-decoration: none; font-size: 0.9rem; }
.post-list a:hover { color: var(--dim); }

.post-date { font-family: var(--mono); color: var(--dim); font-size: 0.78rem; white-space: nowrap; }

/* Post meta */

.post-meta {
    font-family: var(--mono);
    color: var(--dim);
    font-size: 0.82rem;
    margin-bottom: 2.5em;
    padding-bottom: 1.2em;
    border-bottom: 1px solid var(--dim);
}

/* Tags */

.tag {
    display: inline-block;
    font-family: var(--mono);
    font-size: 0.75rem;
    color: var(--dim);
    border: 1px solid var(--dim);
    padding: 0.1em 0.45em;
    margin-right: 0.3em;
}

/* Project cards */

.project {
    border: 1px solid var(--dim);
    padding: 1.1em 1.3em;
    margin: 1em 0;
}

.project h3 { margin-top: 0; margin-bottom: 0.4em; color: var(--fg); }
.project p { margin: 0.4em 0; }
.project-stack { font-family: var(--mono); font-size: 0.8rem; color: var(--dim); margin-top: 0.8em; }

/* Work experience */

.work-list { list-style: none; padding: 0; margin: 0.5em 0; }

.work-list li {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: baseline;
    gap: 0.5em 2em;
    padding: 0.8em 0;
    border-bottom: 1px solid var(--dim);
}

.work-list li:last-child { border-bottom: none; }
.work-role { font-size: 0.92rem; }
.work-company { font-family: var(--mono); font-size: 0.82rem; color: var(--dim); }
.work-period { font-family: var(--mono); font-size: 0.78rem; color: var(--dim); white-space: nowrap; grid-column: 2; grid-row: 1 / 3; align-self: center; }

/* Footer */

.site-footer {
    margin-top: 5em;
    padding-top: 1.2em;
    border-top: 1px solid var(--dim);
    font-family: var(--mono);
    color: var(--dim);
    font-size: 0.78rem;
}

/* Misc */

::selection { background: var(--dim); color: var(--bg); }

/* Responsive */

@media (max-width: 600px) {
    body { padding: 2em 1.2em 4em; }
    .site-header { flex-direction: column; align-items: flex-start; gap: 1em; }
    .post-list li { flex-direction: column; gap: 0.1em; }
}