:root {
    --bg: #e6e6e2;
    --surface: #f4f4f1;
    --ink: #17171a;
    --ink-soft: #58585a;
    --accent: #2440e0;
    --accent-ink: #eef0ff;
    --line: #c9c9c2;
    --radius: 3px;
    --mono: 'IBM Plex Mono', ui-monospace, monospace;
    --display: 'Space Grotesk', sans-serif;
    --body: 'Inter', -apple-system, sans-serif;
    --gap: clamp(1.5rem, 4vw, 3rem);
}

* {
    box-sizing: border-box;
}

html {
    color-scheme: light;
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font-family: var(--body);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

.page {
    max-width: 760px;
    margin: 0 auto;
    padding: clamp(2.5rem, 8vw, 6rem) clamp(1.25rem, 5vw, 2rem) 3rem;
}

/* ---------- Header / Intro ---------- */

.intro__id {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    margin-bottom: 1.75rem;
}

.avatar {
    width: 72px;
    height: 72px;
    object-fit: cover;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    flex-shrink: 0;
    filter: grayscale(15%);
}

.eyebrow {
    margin: 0 0 0.35rem;
    font-family: var(--mono);
    font-size: 0.72rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--ink-soft);
}

h1 {
    margin: 0 0 0.4rem;
    font-family: var(--display);
    font-weight: 700;
    font-size: clamp(1.9rem, 5vw, 2.5rem);
    letter-spacing: -0.01em;
    line-height: 1.05;
}

.roles {
    margin: 0;
    font-size: 0.95rem;
    color: var(--ink-soft);
}

.roles .dot {
    color: var(--line);
    margin: 0 0.35em;
}

.bio {
    max-width: 54ch;
    font-size: 1.02rem;
    color: var(--ink);
    margin: 0 0 1.5rem;
}

.status {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    font-family: var(--mono);
    font-size: 0.82rem;
    color: var(--ink-soft);
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 0.5rem 0.8rem;
    margin-bottom: var(--gap);
}

.status__dot {
    width: 8px;
    height: 8px;
    background: var(--accent);
    border-radius: 1px;
    flex-shrink: 0;
}

/* ---------- Link tiles ---------- */

.links {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 0.6rem;
    margin-bottom: var(--gap);
}

.tile {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    aspect-ratio: 1 / 1;
    padding: 0.85rem;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    text-decoration: none;
    color: var(--ink);
    transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.tile:hover,
.tile:focus-visible {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--accent-ink);
}

.tile:focus-visible {
    outline: 2px solid var(--ink);
    outline-offset: 2px;
}

.tile__mark {
    font-family: var(--mono);
    font-weight: 500;
    font-size: 0.78rem;
    letter-spacing: 0.03em;
}

.tile__label {
    font-family: var(--display);
    font-weight: 500;
    font-size: 0.92rem;
}

/* ---------- Footer ---------- */

.footer {
    border-top: 1px solid var(--line);
    padding-top: 1.25rem;
    font-family: var(--mono);
    font-size: 0.75rem;
    color: var(--ink-soft);
}

/* ---------- Responsive ---------- */

@media (max-width: 560px) {
    .intro__id {
        align-items: flex-start;
    }

    .links {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 380px) {
    .links {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (prefers-reduced-motion: reduce) {
    .tile {
        transition: none;
    }
}