/* ── Reset ────────────────────────────────────────── */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* ── Tokens ───────────────────────────────────────── */
:root {
    --bg: #f8f8f5;
    --text: #1a1a1a;
    --text-secondary: #555;
    --text-tertiary: #8a8a85;
    --accent: #2f6b4a;
    --accent-soft: #ecf3ee;
    --border: #e3e3dd;
    --font-sans: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: "Space Grotesk", var(--font-sans);
    --font-mono: "Space Mono", "SF Mono", monospace;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #181a18;
        --text: #e6e6e0;
        --text-secondary: #a8a8a3;
        --text-tertiary: #6b6e6b;
        --accent: #7eb89a;
        --accent-soft: #1f2520;
        --border: #2a2d2a;
    }
}

/* ── Base ─────────────────────────────────────────── */
body {
    font-family: var(--font-sans);
    background: var(--bg);
    color: var(--text);
    font-size: 17px;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

/* ── Layout ──────────────────────────────────────── */
nav, main {
    max-width: 640px;
    margin: 0 auto;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
}

/* ── Nav ──────────────────────────────────────────── */
nav {
    display: flex;
    gap: 1.5rem;
    padding-top: 2.5rem;
    padding-bottom: 2.5rem;
}

nav a {
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-tertiary);
    text-decoration: none;
    letter-spacing: 0.01em;
}

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

nav a.active {
    color: var(--accent);
}

/* ── Main ─────────────────────────────────────────── */
main {
    padding-bottom: 6rem;
}

/* ── Typography ──────────────────────────────────── */
h1 {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 2.25rem;
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
}

h2 {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text);
    background: var(--accent-soft);
    padding: 0.5rem 0.9rem;
    border-radius: 3px;
    margin-bottom: 1rem;
}

p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

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

a {
    color: var(--text);
    text-decoration-thickness: 1px;
    text-underline-offset: 2px;
}

a:hover {
    text-decoration: none;
}

/* ── Hero ─────────────────────────────────────────── */
.hero {
    margin-bottom: 1rem;
}

.hero h1 {
    font-size: 2.75rem;
    margin-bottom: 0.5rem;
}

.intro {
    color: var(--text-secondary);
}

/* ── Sections ────────────────────────────────────── */
section {
    margin-bottom: 2.5rem;
}

/* ── Experience List ─────────────────────────────── */
.experience-list {
    list-style: none;
    padding: 0;
}

.experience-list > li {
    margin-bottom: 1.25rem;
}

.experience-company {
    color: var(--text-primary);
}

.experience-roles {
    list-style: none;
    padding: 0;
    margin: 0.25rem 0 0;
}

.experience-roles li {
    color: var(--text-secondary);
    padding: 0.2rem 0;
    padding-left: 1rem;
    position: relative;
}

.experience-roles li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--text-tertiary);
}

/* ── Interests List ──────────────────────────────── */
.interests-list {
    list-style: none;
    padding: 0;
}

.interests-list li {
    color: var(--text-secondary);
    padding: 0.2rem 0;
    padding-left: 1rem;
    position: relative;
}

.interests-list li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--text-tertiary);
}

/* ── Blog Post List ──────────────────────────────── */
.year-group {
    margin-bottom: 2.5rem;
}

.year {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 400;
    text-transform: none;
    letter-spacing: 0;
    color: var(--accent);
    background: transparent;
    padding: 0;
    border-radius: 0;
    margin-bottom: 0.5rem;
}

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

.post-list li {
    padding: 0.4rem 0;
}

.post-list a {
    font-size: 1.05rem;
    font-weight: 500;
    color: var(--text);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color 0.15s ease, color 0.15s ease;
}

.post-list a:hover {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

/* ── Link List ───────────────────────────────────── */
.link-list ul {
    list-style: none;
    padding: 0;
    margin-bottom: 1.5rem;
}

.link-list li {
    padding: 0.4rem 0;
}

.link-list a {
    font-weight: 500;
    color: var(--text);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color 0.15s ease, color 0.15s ease;
}

.link-list a:hover {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

/* ── Blog Single ─────────────────────────────────── */
.post-date {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--accent);
    margin-bottom: 2rem;
}

.post-content {
    color: var(--text-secondary);
}

.post-content p {
    margin-bottom: 1.25rem;
}

.post-content h1,
.post-content h2,
.post-content h3 {
    font-family: var(--font-display);
    color: var(--text);
    letter-spacing: -0.01em;
    margin-top: 2.5rem;
    margin-bottom: 0.75rem;
    text-transform: none;
}

.post-content h1 { font-size: 1.6rem; font-weight: 700; }
.post-content h2 {
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: 0;
    color: var(--text);
    background: transparent;
    padding: 0 0 0 0.75rem;
    border-radius: 0;
    border-left: 3px solid var(--accent);
}
.post-content h3 { font-size: 1.05rem; font-weight: 600; }

.post-content a {
    color: var(--accent);
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
    text-decoration-color: color-mix(in srgb, var(--accent) 40%, transparent);
}

.post-content a:hover {
    text-decoration-color: var(--accent);
}

.post-content code {
    font-family: var(--font-mono);
    font-size: 0.88em;
    background: var(--accent-soft);
    color: var(--accent);
    padding: 0.1em 0.4em;
    border-radius: 3px;
}

.post-content pre {
    border-left: 3px solid var(--accent);
    padding: 1rem 1.1rem;
    border-radius: 3px;
    overflow-x: auto;
    margin: 1.5rem 0;
    font-size: 0.9rem;
    line-height: 1.6;
}

.post-content pre code {
    background: transparent;
    color: #f8f8f2;
    padding: 0;
    font-size: inherit;
}

.quote,
.post-content blockquote {
    border-left: 3px solid var(--accent);
    padding: 0.25rem 0 0.25rem 1rem;
    margin: 1.5rem 0;
    color: var(--text);
    font-style: italic;
}

.quote p {
    margin-bottom: 0.5rem;
}

.quote cite {
    display: block;
    font-style: normal;
    font-size: 0.9rem;
    color: var(--muted, var(--text));
    text-align: right;
}

.post-content blockquote p {
    margin-bottom: 0.5rem;
}

.post-content blockquote p:last-child {
    margin-bottom: 0;
}

.post-content hr {
    border: 0;
    height: 1px;
    background: var(--border);
    margin: 2.5rem 0;
}

.post-content ul,
.post-content ol {
    padding-left: 1.25rem;
    margin-bottom: 1.25rem;
}

.post-content li {
    margin-bottom: 0.35rem;
}

.post-content ul li::marker {
    color: var(--accent);
}

.post-content strong {
    color: var(--text);
    font-weight: 600;
}

/* ── Utilities ───────────────────────────────────── */
.muted {
    color: var(--text-tertiary);
    font-size: 0.9rem;
}

.muted a {
    color: var(--text-secondary);
}

/* ── Responsive ──────────────────────────────────── */
@media (max-width: 480px) {
    nav, main {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    .hero h1 {
        font-size: 2rem;
    }

    h1 {
        font-size: 1.75rem;
    }
}