:root {
    color-scheme: dark;
    --background: #080e1c;
    --surface: #101a2d;
    --text: #f0f4fc;
    --muted: #a7b4ca;
    --accent: #83b7ff;
    --line: #253147;
    --font: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 110px; }
body { margin: 0; background: var(--background); color: var(--text); font-family: var(--font); line-height: 1.65; }
a { color: inherit; text-decoration: none; }
a:focus-visible { outline: 3px solid var(--accent); outline-offset: 6px; border-radius: 4px; }
img { display: block; max-width: 100%; height: auto; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { line-height: 1.12; }
::selection { color: white; background: #315c9a; }
.container { width: min(1160px, calc(100% - 96px)); margin-inline: auto; }
.skip-link { position: fixed; top: 12px; left: 12px; z-index: 20; padding: 10px 16px; background: var(--text); color: var(--background); transform: translateY(-180%); }
.skip-link:focus { transform: translateY(0); }

.site-header { position: sticky; top: 0; z-index: 10; background: rgba(8, 14, 28, .95); border-bottom: 1px solid var(--line); backdrop-filter: blur(14px); }
.header-inner { min-height: 84px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-weight: 750; font-size: 20px; letter-spacing: -.6px; }
.brand-dot { color: var(--accent); }
.header-inner nav, .site-footer nav { display: flex; gap: 28px; font-size: 14px; }
.header-inner nav a, .site-footer nav a { color: var(--muted); padding-block: 10px; }
.header-inner nav a:hover, .site-footer nav a:hover { color: white; }
.header-contact { display: inline-flex; gap: 18px; align-items: center; border: 1px solid #3a4962; border-radius: 6px; padding: 9px 15px; font-size: 14px; font-weight: 600; white-space: nowrap; }
.header-contact:hover { background: var(--surface); border-color: var(--accent); }

.hero { position: relative; display: grid; grid-template-columns: 1.45fr 1fr; align-items: center; gap: 36px; padding-block: 100px 106px; }
.eyebrow { display: flex; align-items: center; gap: 10px; color: var(--accent); font-size: 11px; font-weight: 650; letter-spacing: 1.8px; text-transform: uppercase; }
.status-dot { flex: 0 0 6px; height: 6px; border-radius: 50%; background: var(--accent); }
h1 { font-size: clamp(44px, 4.8vw, 66px); letter-spacing: -2.8px; font-weight: 750; margin-top: 27px; }
h1 span { color: var(--accent); }
.hero-intro { font-size: 23px; letter-spacing: -.4px; margin-top: 29px; }
.hero-description { max-width: 510px; color: var(--muted); font-size: 17px; margin-top: 12px; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 22px; margin-top: 31px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 23px; padding: 14px 21px; border-radius: 6px; color: #071326; background: #8cbcff; font-size: 15px; font-weight: 700; line-height: 1.5; transition: background .15s; }
.button:hover { background: #b0d1ff; }
.text-link { display: inline-flex; align-items: center; gap: 12px; font-size: 14px; padding-block: 10px; }
.text-link:hover { color: var(--accent); }
.availability { color: var(--muted); font-size: 12px; margin-top: 17px; }
.hero-portrait { position: relative; display: flex; flex-direction: column; align-items: center; padding: 24px 0 0; }
.hero-portrait::before { content: ""; position: absolute; inset: -20% 0; z-index: -1; background: radial-gradient(ellipse, #1e39684d, transparent 65%); }
.avatar { position: relative; width: min(100%, 290px); filter: drop-shadow(0 16px 24px #00000030); }

.section { border-top: 1px solid var(--line); padding-block: 72px; }
h2 { font-size: clamp(30px, 3.4vw, 43px); letter-spacing: -1.5px; font-weight: 650; margin-top: 18px; }
.section-heading > p:last-child { color: var(--muted); font-size: 16px; margin-top: 19px; }
.services-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; margin-top: 39px; }
.service { border-top: 1px solid var(--line); padding-top: 20px; }
.service-number { color: var(--accent); font-family: monospace; font-size: 12px; }
h3 { font-size: 18px; letter-spacing: -.3px; margin-top: 17px; line-height: 1.4; }
.service p { color: var(--muted); font-size: 14px; margin-top: 13px; }

.experience-panel { display: grid; grid-template-columns: 1.2fr 1fr; gap: 74px; padding: 46px; border: 1px solid #2c3d58; border-radius: 12px; background: linear-gradient(120deg, #13223a, #0e182a); }
.experience-summary > p:not(.eyebrow) { color: var(--muted); margin-top: 21px; font-size: 15px; }
.responsibilities { align-self: center; }
.detail-label { color: var(--accent); text-transform: uppercase; letter-spacing: 1.5px; font-size: 11px; }
.experience-example { margin-top: 20px; padding-top: 17px; border-top: 1px solid #2a3a53; }
.experience-example h3 { margin-top: 0; font-size: 17px; }
.experience-example p { margin-top: 8px; color: var(--muted); font-size: 14px; }
.about-section { display: grid; grid-template-columns: 1fr 1.15fr; gap: 70px; }
.about-copy { padding-top: 2px; }
.about-copy p { color: var(--muted); font-size: 16px; }
.about-copy p + p { margin-top: 20px; }

.contact-section { display: flex; justify-content: space-between; align-items: center; gap: 50px; border-top: 1px solid var(--line); padding-block: 65px 78px; }
.contact-section h2 { font-size: clamp(34px, 4vw, 48px); }
.contact-section p:not(.eyebrow) { max-width: 610px; color: var(--muted); font-size: 15px; margin-top: 18px; }
.contact-action { flex-shrink: 0; display: flex; flex-direction: column; align-items: center; gap: 14px; }
.contact-action > span { color: var(--muted); font-size: 12px; }
.site-footer { display: flex; align-items: center; gap: 26px; border-top: 1px solid var(--line); padding-block: 27px; }
.footer-brand { gap: 0; font-size: 17px; }
.site-footer > p { color: var(--muted); font-size: 12px; }
.site-footer nav { margin-left: auto; font-size: 12px; gap: 22px; }

@media (max-width: 1050px) {
    .container { width: calc(100% - 64px); }
    .hero { grid-template-columns: 1.5fr 1fr; gap: 25px; padding-block: 75px; }
    h1 { font-size: 51px; letter-spacing: -2px; }
    .avatar { width: 230px; }
    .services-grid { grid-template-columns: repeat(2, 1fr); gap: 30px; }
    .experience-panel { padding: 32px; gap: 35px; }
}

@media (max-width: 760px) {
    html { scroll-padding-top: 135px; }
    .container { width: calc(100% - 40px); }
    .header-inner { flex-wrap: wrap; gap: 0; padding-top: 14px; }
    .brand { font-size: 18px; }
    .brand img { width: 30px; height: 30px; }
    .header-contact { margin-left: auto; padding: 7px 12px; font-size: 12px; gap: 12px; }
    .header-inner nav { order: 3; width: 100%; justify-content: center; gap: 30px; margin-top: 6px; font-size: 12px; }
    .hero { grid-template-columns: 1fr; padding-block: 49px; gap: 32px; }
    .eyebrow { font-size: 10px; letter-spacing: 1.3px; }
    h1 { font-size: clamp(39px, 7.6vw, 55px); letter-spacing: -1.7px; margin-top: 22px; }
    .hero-intro { font-size: 21px; margin-top: 23px; }
    .hero-description { font-size: 16px; }
    .hero-actions { gap: 12px 22px; margin-top: 24px; }
    .hero-portrait { padding-top: 0; flex-direction: row; gap: 20px; }
    .avatar { width: 84px; }
    .section { padding-block: 43px; }
    h2 { letter-spacing: -1px; }
    .services-grid { gap: 26px 22px; margin-top: 28px; }
    h3 { font-size: 17px; }
    .experience-panel { grid-template-columns: 1fr; padding: 26px; gap: 32px; }
    .about-section { grid-template-columns: 1fr; gap: 26px; }
    .contact-section { align-items: flex-start; flex-direction: column; padding-block: 43px; gap: 25px; }
    .site-footer { flex-wrap: wrap; gap: 10px 20px; padding-block: 24px; }
    .site-footer > p { width: 100%; order: 3; }
}

@media (max-width: 380px) {
    .container { width: calc(100% - 32px); }
    h1 { font-size: 36px; }
    .services-grid { grid-template-columns: 1fr; }
    .experience-panel { padding: 22px; }
    .site-footer nav { gap: 14px; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { transition: none !important; }
}