:root {
    --bg: #fbfaf7;
    --ink: #161512;
    --muted: #75716a;
    --line: #e5e0d8;
    --soft: #f1eee8;
    --accent: #315f52;
    --max: 920px;
    --lead: #34312c;
    --body-text: #37342f;
    --chip-text: #403c36;
    color-scheme: light;
}

html[data-theme="dark"] {
    --bg: #151412;
    --ink: #f2eee6;
    --muted: #a8a096;
    --line: #34312c;
    --soft: #211f1c;
    --accent: #cac8c5;
    --lead: #ddd6ca;
    --body-text: #d2cbc0;
    --chip-text: #ddd6ca;
    color-scheme: dark;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--ink);
    background: var(--bg);
    font-family: "DM Sans", sans-serif;
    line-height: 1.6;
    text-rendering: optimizeLegibility;
    transition: background 180ms ease, color 180ms ease;
}

a {
    color: inherit;
    text-decoration: none;
}

.page {
    width: min(var(--max), calc(100% - 40px));
    margin: 0 auto;
}

.offline-page {
    display: none;
    min-height: 100vh;
    width: min(680px, calc(100% - 40px));
    margin: 0 auto;
    place-content: center;
}

.offline-page h1 {
    margin-bottom: 18px;
    font-family: "Newsreader", serif;
    font-size: clamp(3.5rem, 12vw, 7rem);
    font-weight: 400;
    line-height: 0.95;
    letter-spacing: -0.07em;
}

.offline-page p {
    max-width: 520px;
    margin-bottom: 28px;
    color: var(--muted);
    font-size: 1.08rem;
}

.offline-contact:hover {
    color: var(--bg) !important;
    border-color: var(--ink) !important;
    background-color: var(--ink);
}

html[data-site-status="offline"] .page {
    display: none;
}

html[data-site-status="offline"] .offline-page {
    display: grid;
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    padding: 28px 0;
    color: var(--muted);
    font-size: 0.92rem;
    font-weight: 600;
}

.brand {
    color: var(--ink);
    letter-spacing: -0.03em;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 18px;
}

.theme-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 58px;
    height: 34px;
    padding: 0 12px;
    margin-left: 2px;
    border: 1px solid var(--line);
    border-radius: 999px;
    color: var(--muted);
    background: var(--soft);
    cursor: pointer;
    font: inherit;
    transition: color 160ms ease, border-color 160ms ease, transform 160ms ease, background 160ms ease;
}

.theme-toggle:hover {
    color: var(--ink);
    border-color: var(--ink);
    transform: translateY(-1px);
}

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

.hero {
    display: grid;
    grid-template-columns: 1fr 220px;
    gap: 64px;
    align-items: center;
    padding: 84px 0 88px;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.eyebrow {
    margin: 0 0 18px;
    color: var(--muted);
    font-size: 0.84rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

h1,
h2,
h3,
p {
    margin-top: 0;
}

h1 {
    max-width: 660px;
    margin-bottom: 24px;
    font-family: "Newsreader", serif;
    font-size: clamp(4rem, 10vw, 7.6rem);
    font-weight: 400;
    line-height: 0.92;
    letter-spacing: -0.07em;
}

.lead {
    max-width: 610px;
    margin-bottom: 30px;
    color: var(--lead);
    font-size: clamp(1.15rem, 2vw, 1.45rem);
    line-height: 1.42;
    letter-spacing: -0.025em;
}

.portrait {
    width: 220px;
    aspect-ratio: 1;
    border-radius: 50%;
    object-fit: cover;
    filter: grayscale(100%);
    border: 1px solid var(--line);
}

.links {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.button {
    display: inline-flex;
    align-items: center;
    min-height: 40px;
    padding: 0 14px;
    border: 1px solid var(--line);
    border-radius: 999px;
    color: var(--muted);
    font-size: 0.92rem;
    font-weight: 700;
    transition: 160ms ease;
}

.button.primary {
    color: var(--bg);
    border-color: var(--ink);
    background: var(--ink);
}

.button:hover {
    color: var(--ink);
    border-color: var(--ink);
}

.button.primary:hover {
    color: var(--bg);
    background: var(--ink);
}

section {
    display: grid;
    grid-template-columns: 180px 1fr;
    gap: 42px;
    padding: 54px 0;
    border-bottom: 1px solid var(--line);
}

.section-label {
    color: var(--muted);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.section-body > h2 {
    margin-bottom: 18px;
    font-family: "Newsreader", serif;
    font-size: clamp(2rem, 4vw, 3.25rem);
    font-weight: 400;
    line-height: 1;
    letter-spacing: -0.055em;
}

.section-body > p {
    max-width: 660px;
    color: var(--body-text);
    font-size: 1.08rem;
    letter-spacing: -0.018em;
}

.list {
    display: grid;
    gap: 18px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.row {
    display: grid;
    grid-template-columns: minmax(130px, 0.32fr) 1fr;
    gap: 22px;
}

.experience-row {
    grid-template-columns: 56px 1fr minmax(120px, auto);
    align-items: start;
}

.company-logo {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    object-fit: contain;
    transition: transform 180ms ease;
}

.company-logo:hover {
    transform: scale(1.08);
}

.experience-meta {
    color: var(--muted);
    font-size: 0.9rem;
    font-weight: 600;
    text-align: right;
    white-space: nowrap;
}

.when {
    color: var(--muted);
    font-size: 0.9rem;
    font-weight: 600;
}

.row h3 {
    margin-bottom: 3px;
    font-size: 1rem;
    letter-spacing: -0.02em;
}

.row p {
    margin-bottom: 0;
    color: var(--muted);
    font-size: 0.98rem;
}

.chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    max-width: 650px;
}

.chip {
    display: inline-flex;
    align-items: center;
    min-height: 34px;
    padding: 0 11px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: var(--soft);
    color: var(--chip-text);
    font-size: 0.9rem;
    font-weight: 600;
}

.certs {
    columns: 2;
    column-gap: 34px;
    max-width: 680px;
    margin: 0;
    padding-left: 18px;
    color: var(--body-text);
}

.certs li {
    break-inside: avoid;
    margin-bottom: 8px;
}

.contact {
    padding-bottom: 72px;
}

.contact .section-body {
    display: grid;
    gap: 18px;
}

footer {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    padding: 28px 0 40px;
    color: var(--muted);
    font-size: 0.86rem;
}

@media (max-width: 720px) {
    .page {
        width: min(100% - 28px, var(--max));
    }

    .nav,
    footer {
        align-items: flex-start;
        flex-direction: column;
    }

    .hero {
        grid-template-columns: 1fr;
        gap: 34px;
        padding: 54px 0 62px;
    }

    .portrait {
        width: 156px;
        order: -1;
    }

    section,
    .row {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .experience-row {
        grid-template-columns: 48px 1fr;
    }

    .experience-meta {
        grid-column: 2;
        text-align: left;
    }

    .certs {
        columns: 1;
    }
}
