/* ── Properties ────────────────────────────── */
:root {
    --bg: #f8f8f6;
    --text: #1c1c1a;
    --muted: #6a6a64;
    --border: #e2e2dc;
    --hero-bg: #f0f0ec;
    --hover-bg: rgba(0, 0, 0, 0.04);
    --badge-bg: rgba(0, 0, 0, 0.06);
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #111110;
        --text: #e6e6e0;
        --muted: #88887a;
        --border: #282824;
        --hero-bg: #191918;
        --hover-bg: rgba(255, 255, 255, 0.05);
        --badge-bg: rgba(255, 255, 255, 0.08);
    }
}

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

/* ── Base ──────────────────────────────────── */
html {
    scroll-behavior: smooth;
}

body {
    font-family:
        ui-sans-serif,
        system-ui,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        Helvetica,
        Arial,
        sans-serif;
    font-size: 1rem;
    line-height: 1.75;
    color: var(--text);
    background-color: var(--bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ── Container ─────────────────────────────── */
.container {
    max-width: 640px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* ── Header ────────────────────────────────── */
header {
    position: relative;
    background-color: var(--hero-bg);
    overflow: hidden;
    padding: 5rem 0 4.5rem;
}

.hero-mesh {
    position: absolute;
    top: 0;
    left: 0;
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.hero-text {
    position: relative;
    z-index: 1;
}

h1 {
    font-size: clamp(2rem, 5vw, 2.75rem);
    font-weight: 700;
    letter-spacing: -0.025em;
    line-height: 1.1;
    margin-bottom: 0.6rem;
}

.tagline {
    font-size: clamp(1rem, 2.43vw, 1.33rem);
    color: var(--muted);
}

/* ── Sections ──────────────────────────────── */
section {
    padding: 3.5rem 0;
    border-top: 1px solid var(--border);
}

#about {
    border-top: none;
}

/* ── Section headings ──────────────────────── */
h2 {
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 1.5rem;
}

/* ── Body text ─────────────────────────────── */
p {
    margin-bottom: 1rem;
}

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

/* ── List ──────────────────────────────────── */
ul {
    list-style: none;
    margin: 0.5rem 0 1rem;
}

ul li {
    position: relative;
    padding-left: 1.25rem;
    margin-bottom: 0.15rem;
}

ul li::before {
    content: "—";
    position: absolute;
    left: 0;
    color: var(--muted);
    font-size: 0.85em;
}

/* ── Experience ────────────────────────────── */
.experience-list {
    display: flex;
    flex-direction: column;
}

.experience-entry {
    padding: 0.85rem 0.75rem;
    margin: 0 -0.75rem;
    border-radius: 5px;
    transition: background-color 0.15s ease;
}

.experience-entry:hover {
    background-color: var(--hover-bg);
}

.experience-header {
    display: flex;
    flex-wrap: wrap;
    margin-bottom: 0.1rem;
    line-height: 1.4;
}

.company {
    font-weight: 600;
}

.company::after {
    content: "\00A0—\00A0";
    font-weight: 400;
    color: var(--muted);
}

.experience-meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.description,
.copyright {
    color: var(--muted);
}

.badge {
    font-size: 0.6rem;
    font-weight: 500;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    color: var(--muted);
    background: var(--badge-bg);
    padding: 0.1rem 0.45rem;
    border-radius: 3px;
}

/* ── Contact ───────────────────────────────── */
.email-link {
    display: inline-block;
    margin-top: 0.75rem;
    font-weight: 500;
    color: var(--text);
    text-decoration: none;
    background-image: linear-gradient(currentColor, currentColor);
    background-repeat: no-repeat;
    background-position: 0% 100%;
    background-size: 0% 1px;
    transition: background-size 0.3s ease;
}

.email-link:hover,
.email-link:focus-visible {
    background-size: 100% 1px;
}

.email-link:focus-visible {
    outline: 2px solid currentColor;
    outline-offset: 3px;
    border-radius: 2px;
}

/* ── Footer ────────────────────────────────── */
footer {
    padding: 2rem 0;
    border-top: 1px solid var(--border);
}

/* ── Mobile ────────────────────────────────── */
@media (max-width: 480px) {
    header {
        padding: 3.5rem 0 3rem;
    }

    .container {
        padding: 0 1.5rem;
    }

    section {
        padding: 2.75rem 0;
    }
}