:root {
  color-scheme: dark;
  --bg: #101114;
  --panel: #17181d;
  --panel-soft: #1c1d22;
  --text: #f4f4f5;
  --muted: #a1a1aa;
  --line: #303137;
  --accent: #d8d8df;
  --max-width: 1120px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; line-height: 1.65; }
a { color: inherit; text-decoration: none; }
a:focus-visible, button:focus-visible { outline: 2px solid #fff; outline-offset: 4px; }
.container { width: min(var(--max-width), calc(100% - 48px)); margin-inline: auto; }
.section { padding-block: 112px; }
.section-muted { background: #141519; border-block: 1px solid #202126; }
.site-header { position: sticky; top: 0; z-index: 20; background: rgb(16 17 20 / 90%); backdrop-filter: blur(16px); border-bottom: 1px solid rgb(255 255 255 / 7%); }
.nav { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { font-size: 1.35rem; font-weight: 750; letter-spacing: -.06em; }
.brand span, .hero h1 span, .monogram span { color: #b5b5c1; }
.nav-links { display: flex; align-items: center; gap: 30px; color: #c6c6ce; font-size: .9rem; }
.nav-links a:hover, .hero-socials a:hover, .contact-links a:hover { color: #fff; }
.nav-contact { border: 1px solid #46474f; border-radius: 999px; padding: 9px 15px; }
.menu-toggle { display: none; background: none; border: 0; padding: 8px; }
.menu-toggle span { display: block; width: 23px; height: 2px; background: white; margin: 5px; }
.hero { min-height: 670px; display: grid; grid-template-columns: 1.2fr .8fr; align-items: center; gap: 70px; position: relative; padding-top: 95px; padding-bottom: 120px; }
.eyebrow { color: #a6a6b1; font-size: .72rem; font-weight: 700; letter-spacing: .16em; margin: 0 0 20px; }
.status-dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: #bdbdc7; margin-right: 8px; }
h1, h2, h3, p { margin-top: 0; }
.hero h1 { font-size: clamp(2.8rem, 5.7vw, 5.1rem); letter-spacing: -.075em; line-height: 1.06; margin-bottom: 26px; }
.hero-intro { max-width: 590px; color: #b7b7c1; font-size: 1.08rem; line-height: 1.85; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.button { display: inline-flex; align-items: center; gap: 15px; padding: 13px 19px; border: 1px solid #44454e; border-radius: 8px; font-size: .9rem; font-weight: 650; transition: transform .2s, background .2s; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: #f0f0f2; color: #151519; border-color: #f0f0f2; }
.button-primary:hover { background: #d8d8df; }
.button-secondary:hover { background: #222329; }
.hero-socials { display: flex; flex-wrap: wrap; gap: 23px; margin-top: 35px; color: #a5a5af; font-size: .82rem; }
.hero-card { border: 1px solid #34353d; background: radial-gradient(ellipse at 50% 45%, #272830 0%, #191a1f 58%, #15161a 100%); min-height: 370px; border-radius: 16px; padding: 25px; display: flex; flex-direction: column; justify-content: space-between; box-shadow: 0 30px 80px rgb(0 0 0 / 20%); }
.card-top, .card-bottom { display: flex; justify-content: space-between; color: #9e9ea9; font-size: .66rem; letter-spacing: .12em; }
.card-mark { font-size: 1.25rem; }
.monogram { font-size: clamp(5rem, 10vw, 8rem); font-weight: 800; letter-spacing: -.12em; line-height: 1; text-align: center; }

/* Profile image: small size, replacing SS. */
.monogram-photo {
  width: 80px;
  height: 80px;
  object-fit: contain;
  margin-inline: auto;
  display: block;
}

.card-name { text-align: center; font-size: 1.2rem; font-weight: 650; margin: 0; }
.card-role { text-align: center; color: #aaaab5; font-size: .85rem; margin: 0; }
.card-line { height: 1px; background: #3a3b43; margin-block: 15px; }
.card-bottom { display: flex; justify-content: space-between; }
.scroll-cue { position: absolute; bottom: 38px; left: 0; display: flex; align-items: center; gap: 12px; color: #888894; font-size: .65rem; letter-spacing: .14em; }
.scroll-line { width: 34px; height: 1px; background: #777782; }
.section-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 90px; }
h2 { font-size: clamp(2rem, 4vw, 3.25rem); line-height: 1.15; letter-spacing: -.06em; margin-bottom: 0; }
.muted-heading { color: #777782; }
.about-copy { color: #b7b7c1; }
.about-copy p { margin-bottom: 18px; }
.about-facts { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 36px; padding-top: 25px; border-top: 1px solid var(--line); }
.about-facts div { display: flex; flex-direction: column; gap: 6px; }
.fact-label { color: #8d8d98; font-size: .65rem; letter-spacing: .12em; }
.about-facts strong { color: #eeeef1; font-size: .9rem; font-weight: 550; }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 30px; margin-bottom: 42px; }
.section-heading h2 { font-size: clamp(2rem, 3.5vw, 2.8rem); }
.section-note { color: #9999a4; font-size: .9rem; max-width: 300px; margin-bottom: 5px; }
.skills-grid { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.skill-card { padding: 25px 22px; min-height: 190px; border-right: 1px solid var(--line); }
.skill-card:last-child { border-right: 0; }
.skill-number { color: #777782; font-size: .7rem; }
.skill-card h3 { margin: 32px 0 9px; font-size: 1rem; }
.skill-card p { color: #a5a5b0; font-size: .82rem; margin-bottom: 0; }
.projects-list { border-top: 1px solid #34353b; }
.project-card { display: grid; grid-template-columns: 55px 1fr 90px; gap: 25px; padding: 36px 0; border-bottom: 1px solid #34353b; }
.project-index { color: #858590; font-size: .8rem; padding-top: 5px; }
.project-topline { display: flex; gap: 14px; align-items: center; color: #9999a4; font-size: .66rem; letter-spacing: .12em; }
.project-status { border: 1px solid #41424a; padding: 2px 8px; border-radius: 999px; letter-spacing: 0; }
.project-content h3 { font-size: 1.45rem; letter-spacing: -.035em; margin: 14px 0 10px; }
.project-content > p { max-width: 720px; color: #b2b2bc; }
.tag-list { display: flex; flex-wrap: wrap; gap: 8px; margin: 19px 0; }
.tag-list span { border: 1px solid #3d3e46; color: #c5c5cd; padding: 5px 9px; border-radius: 5px; font-size: .72rem; }
.project-links a { font-size: .85rem; font-weight: 650; }
.project-links a:hover, .email-link:hover { color: #c4c4ce; }
.project-symbol { align-self: center; justify-self: end; width: 66px; height: 66px; display: grid; place-items: center; border: 1px solid #393a42; border-radius: 50%; color: #b8b8c3; font-size: 2rem; }
.fine-print, .timeline-note, .privacy-note { color: #858590; font-size: .78rem; margin-top: 20px; }
.timeline { border-top: 1px solid var(--line); }
.timeline-item { display: grid; grid-template-columns: 210px 1fr; gap: 40px; padding: 30px 0; border-bottom: 1px solid var(--line); }
.timeline-date { color: #92929d; font-size: .7rem; letter-spacing: .1em; padding-top: 5px; }
.timeline-item h3, .cert-box h3 { font-size: 1.15rem; margin-bottom: 9px; }
.timeline-item p { color: #b4b4be; margin-bottom: 0; }
.timeline-item .timeline-note { margin-top: 10px; color: #858590; }
.cert-box { display: grid; grid-template-columns: 1fr 1.5fr; gap: 40px; padding: 35px; border: 1px solid var(--line); border-radius: 12px; margin-top: 35px; }
.cert-box h3 { font-size: 1.35rem; }
.cert-content p { color: #c2c2cb; margin-bottom: 10px; }
.certificate-item { display: flex; justify-content: space-between; align-items: center; gap: 18px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.certificate-item:first-child { padding-top: 0; }
.certificate-item strong { display: block; color: #f0f0f4; font-size: .96rem; margin-bottom: 6px; }
.certificate-item p { margin: 0; font-size: .82rem; }
.certificate-link { flex-shrink: 0; color: #e7c98a; font-size: .82rem; font-weight: 650; }
.certificate-link:hover { color: #fff; text-decoration: underline; }
@media (max-width: 600px) { .certificate-item { align-items: flex-start; flex-direction: column; gap: 9px; } }
.cert-content .timeline-note { color: #858590; }
.contact-section { background: #e9e9ed; color: #17171b; }
.contact-inner { max-width: 800px; text-align: center; }
.contact-section .eyebrow { color: #62626d; }
.contact-section h2 { font-size: clamp(2.4rem, 5vw, 4.2rem); }
.contact-copy { max-width: 560px; color: #565660; margin: 24px auto 28px; }
.email-link { display: inline-flex; gap: 18px; align-items: center; font-size: clamp(1rem, 3vw, 1.4rem); font-weight: 700; border-bottom: 1px solid #9b9ba4; padding-bottom: 8px; }
.contact-links { display: flex; justify-content: center; gap: 25px; margin-top: 35px; font-size: .85rem; font-weight: 650; }
.contact-links a:hover { color: #666672; }
.contact-section .privacy-note { color: #777782; }
.footer { background: #101114; }
.footer-inner { min-height: 88px; display: flex; align-items: center; justify-content: space-between; gap: 20px; color: #8f8f9a; font-size: .78rem; }
.footer-inner p { margin: 0; }
.footer-inner > a:last-child:hover { color: #fff; }
.skip-link { position: absolute; top: -60px; left: 12px; padding: 10px; background: white; color: black; z-index: 100; }
.skip-link:focus { top: 12px; }
@media (max-width: 850px) {
  .section { padding-block: 82px; }
  .hero { grid-template-columns: 1fr; gap: 38px; padding-top: 75px; }
  .hero-card { max-width: 470px; width: 100%; min-height: 300px; }
  .scroll-cue { display: none; }
  .section-grid { grid-template-columns: 1fr; gap: 35px; }
  .skills-grid { grid-template-columns: repeat(2, 1fr); }
  .skill-card:nth-child(2) { border-right: 0; }
  .skill-card:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .project-card { grid-template-columns: 35px 1fr 55px; gap: 15px; }
  .project-symbol { width: 48px; height: 48px; }
}
@media (max-width: 600px) {
  .container { width: min(var(--max-width), calc(100% - 32px)); }
  .nav { min-height: 68px; }
  .menu-toggle { display: block; cursor: pointer; }
  .nav-links { display: none; position: absolute; top: 68px; left: 0; right: 0; padding: 20px 24px 24px; flex-direction: column; align-items: stretch; gap: 18px; background: #15161a; border-bottom: 1px solid var(--line); }
  .nav-links.is-open { display: flex; }
  .nav-contact { text-align: center; }
  .hero { min-height: auto; padding-top: 65px; padding-bottom: 70px; }
  .hero h1 { font-size: clamp(2.6rem, 12vw, 4rem); }
  .hero-intro { font-size: 1rem; }
  .hero-card { min-height: 280px; padding: 20px; }
  .section { padding-block: 68px; }
  .about-facts { grid-template-columns: 1fr; gap: 18px; }
  .section-heading { display: block; }
  .section-note { margin-top: 18px; }
  .skills-grid { grid-template-columns: 1fr; }
  .skill-card, .skill-card:nth-child(2) { border-right: 0; border-bottom: 1px solid var(--line); min-height: 150px; }
  .skill-card:last-child { border-bottom: 0; }
  .skill-card h3 { margin-top: 20px; }
  .project-card { grid-template-columns: 25px 1fr; }
  .project-symbol { display: none; }
  .project-content h3 { font-size: 1.25rem; }
  .timeline-item, .cert-box { grid-template-columns: 1fr; gap: 12px; }
  .cert-box { padding: 24px; }
  .contact-links { gap: 18px; }
  .footer-inner { padding-block: 22px; flex-wrap: wrap; }
  .footer-inner p { order: 3; width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
}