:root {
  --ink: #172a3a;
  --ink-soft: #4e626d;
  --cream: #f7f5ef;
  --paper: #fbfaf7;
  --muted: #e8e8e2;
  --line: #d6d9d3;
  --gold: #d8a33e;
  --gold-soft: #ead8af;
  --blue-pale: #e8f0ef;
  --warm: #f1ece1;
  --serif: Georgia, "Times New Roman", serif;
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }
section[id], article[id] { scroll-margin-top: 78px; }
:focus-visible { outline: 2px solid #a97120; outline-offset: 5px; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

.skip-link {
  position: absolute;
  left: -999px;
  top: 12px;
  z-index: 20;
  padding: 10px 14px;
  background: var(--gold);
  color: var(--ink);
}

.skip-link:focus { left: 12px; }

.container { width: min(1160px, calc(100% - 48px)); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(23, 42, 58, .08);
  background: rgba(251, 250, 247, .88);
  backdrop-filter: blur(14px);
}

.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 78px; }

.brand { display: inline-flex; align-items: center; gap: 12px; font-weight: 700; letter-spacing: -.02em; }
.brand-mark { display: grid; place-items: center; width: 36px; height: 36px; border: 1px solid var(--ink); border-radius: 50%; font-size: .72rem; letter-spacing: .06em; }
.brand-name { font-size: .98rem; }

.nav { display: flex; gap: 27px; color: var(--ink-soft); font-size: .77rem; font-weight: 650; letter-spacing: .02em; }
.nav a { transition: color .2s ease; }
.nav a:hover { color: var(--gold); }

.hero { position: relative; overflow: hidden; padding: 92px 0 112px; background: var(--cream); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.03fr) minmax(380px, .97fr); align-items: center; gap: 80px; }
.hero-copy { position: relative; z-index: 1; }
.eyebrow, .section-kicker { margin: 0 0 19px; color: #9a6d1c; font-size: .68rem; font-weight: 800; letter-spacing: .18em; line-height: 1.4; text-transform: uppercase; }
h1, h2, h3, p { margin-top: 0; }
h1, h2 { font-family: var(--serif); font-weight: 400; letter-spacing: -.055em; line-height: .98; }
h1 { max-width: 610px; margin-bottom: 28px; font-size: clamp(4rem, 8vw, 7.5rem); }
h1 em, h2 span { color: #a97120; font-style: italic; }
.hero-lead { max-width: 550px; margin-bottom: 34px; color: var(--ink-soft); font-size: 1.08rem; }
.hero-signature { max-width: 550px; margin-bottom: 24px; padding-left: 16px; border-left: 2px solid var(--gold); color: var(--ink-soft); font-family: var(--serif); font-size: 1.2rem; font-style: italic; line-height: 1.4; }
.hero-actions { display: flex; align-items: center; gap: 28px; margin-bottom: 30px; }
.button { display: inline-flex; align-items: center; gap: 14px; padding: 14px 20px; border: 1px solid transparent; font-size: .78rem; font-weight: 750; letter-spacing: .02em; transition: transform .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-dark { background: var(--ink); color: white; }
.button-dark span { color: var(--gold); font-size: 1rem; }
.text-link { border-bottom: 1px solid var(--ink); padding-bottom: 5px; font-size: .8rem; font-weight: 750; }
.text-link span { margin-left: 8px; color: var(--gold); }
.hero-meta { margin-bottom: 0; color: #71818a; font-size: .69rem; letter-spacing: .03em; }

.hero-visual { position: relative; isolation: isolate; justify-self: end; width: calc(100% - 20px); max-width: 430px; margin: 0 20px 20px 0; padding: 12px; border: 1px solid var(--line); background: var(--paper); box-shadow: 0 24px 50px rgba(23, 42, 58, .12); }
.hero-visual::before { content: ""; position: absolute; z-index: -1; inset: 18px -18px -18px 18px; border-right: 1px solid var(--gold); border-bottom: 1px solid var(--gold); }
.portrait-card { margin: 0; overflow: hidden; border-radius: 2px; background: #dfe6e4; }
.portrait-card img { display: block; width: 100%; height: auto; }

.section { padding: 100px 0; }
.intro { background: var(--paper); }
.intro-grid { display: grid; grid-template-columns: .7fr 1.3fr; gap: 60px; }
h2 { margin-bottom: 28px; font-size: clamp(2.8rem, 5vw, 5rem); }
.intro-text { max-width: 700px; margin-bottom: 20px; color: var(--ink-soft); font-size: 1.04rem; }

.section-muted { background: var(--blue-pale); }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 50px; margin-bottom: 55px; }
.section-heading h2 { margin-bottom: 0; }
.section-side-note { max-width: 285px; margin: 0 0 6px; color: var(--ink-soft); font-size: .9rem; }
.expertise-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; border: 1px solid var(--line); background: var(--line); }
.expertise-card { min-height: 246px; padding: 26px 28px 30px; background: var(--blue-pale); transition: background .25s ease, transform .25s ease; }
.expertise-card:hover { position: relative; z-index: 1; background: var(--paper); transform: translateY(-5px); box-shadow: 0 18px 36px rgba(23, 42, 58, .08); }
.card-number { display: block; margin-bottom: 36px; color: var(--gold); font-size: .7rem; font-weight: 800; letter-spacing: .14em; }
.expertise-card h3 { margin-bottom: 16px; font-family: var(--serif); font-size: 1.6rem; font-weight: 400; letter-spacing: -.04em; line-height: 1.02; }
.expertise-card p { margin-bottom: 0; color: var(--ink-soft); font-size: .83rem; line-height: 1.55; }

.section-dark { background: var(--ink); color: white; }
.section-heading-light .section-kicker { color: var(--gold); }
.section-heading-light .section-side-note { color: #b7c4c6; }
.section-dark h2 span { color: var(--gold); }
.experience-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: stretch; }
.experience-card { padding: 30px; border-top: 1px solid rgba(255,255,255,.25); }
.experience-featured { padding: 35px; border: 1px solid rgba(255,255,255,.25); background: rgba(255,255,255,.035); }
.experience-top { display: flex; align-items: baseline; gap: 16px; margin-bottom: 25px; }
.experience-top .card-number { flex-shrink: 0; margin: 0; }
.experience-top p { margin: 0; color: var(--gold-soft); font-size: .72rem; }
.experience-card h3 { margin-bottom: 22px; font-family: var(--serif); font-size: 1.85rem; font-weight: 400; letter-spacing: -.035em; line-height: 1.13; }
.experience-featured h3 { font-size: clamp(2.2rem, 3.8vw, 3rem); }
.experience-card > p { color: #c0ccce; font-size: .92rem; line-height: 1.7; }
.experience-card > .experience-lesson { margin: 24px 0 0; padding-left: 17px; border-left: 1px solid var(--gold); color: var(--gold-soft); }

.timeline-section { background: var(--paper); }
.timeline-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 100px; }
.timeline-intro > p:last-child { max-width: 355px; color: var(--ink-soft); }
.timeline { border-top: 1px solid var(--line); }
.timeline-item { display: grid; grid-template-columns: 150px 1fr; gap: 24px; padding: 25px 0; border-bottom: 1px solid var(--line); }
.timeline-year { color: #9a6d1c; font-size: .71rem; font-weight: 800; letter-spacing: .08em; }
.timeline-item h3 { margin-bottom: 5px; font-family: var(--serif); font-size: 1.42rem; font-weight: 400; letter-spacing: -.03em; }
.timeline-item p { margin: 0; color: var(--ink-soft); font-size: .84rem; }
.current-activities { margin-top: 16px; font-size: .83rem; }
.current-activities summary { width: fit-content; cursor: pointer; color: var(--ink); text-decoration: underline; text-decoration-color: var(--gold); text-underline-offset: 5px; }
.current-activities dl { margin: 22px 0 0; }
.current-activities dt { margin-top: 18px; font-weight: 650; }
.current-activities dd { margin: 5px 0 0; color: var(--ink-soft); }

.personal { background: var(--warm); }
.personal-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 100px; align-items: center; }
.personal-values { display: flex; flex-direction: column; justify-content: center; min-height: 380px; max-width: 380px; padding: 38px; border-left: 2px solid var(--gold); background: var(--cream); }
.values-list { list-style: none; margin: 8px 0 26px; padding: 0; font-family: var(--serif); font-size: clamp(2rem, 3.6vw, 3rem); letter-spacing: -.04em; line-height: 1.28; }
.values-list li:last-child { color: #a97120; }
.values-caption { max-width: 240px; margin: 0; color: var(--ink-soft); font-size: .83rem; }
.personal-copy p:not(.section-kicker) { max-width: 640px; color: var(--ink-soft); }

.contact { padding: 80px 0; background: var(--gold); }
.contact-card { display: grid; grid-template-columns: 1.1fr .9fr; gap: 80px; align-items: end; }
.contact .section-kicker { color: var(--ink); }
.contact h2 { margin-bottom: 0; font-size: clamp(2.8rem, 5vw, 5rem); }
.contact h2 span { color: white; }
.contact-details { border-left: 1px solid rgba(23, 42, 58, .35); padding-left: 28px; }
.contact-details p { max-width: 330px; color: rgba(23, 42, 58, .78); font-size: .88rem; }
.contact-email { display: inline-flex; align-items: center; gap: 10px; margin: 10px 0 8px; border-bottom: 1px solid var(--ink); font-family: var(--serif); font-size: 1.55rem; letter-spacing: -.035em; }
.contact-email span { font-family: var(--sans); font-size: 1rem; }
.contact-phone { display: block; color: var(--ink); font-size: .83rem; font-weight: 750; }
.contact-linkedin { display: inline-flex; gap: 7px; margin-top: 7px; color: var(--ink); font-size: .78rem; font-weight: 750; }
.contact-linkedin span { color: white; }
.contact-location { margin: 20px 0 0; font-size: .72rem !important; }

.site-footer { padding: 24px 0; background: #10222f; color: #91a0a6; font-size: .68rem; }
.footer-inner { display: flex; justify-content: space-between; gap: 20px; }

@media (max-width: 900px) {
  .hero-grid, .intro-grid, .timeline-grid, .personal-grid, .contact-card { grid-template-columns: 1fr; gap: 54px; }
  .hero { padding-top: 68px; }
  .hero-visual { justify-self: center; max-width: 430px; margin: 0 20px 20px 0; }
  .intro-grid { gap: 24px; }
  .section-heading { align-items: start; flex-direction: column; gap: 18px; }
  .section-side-note { max-width: 500px; }
  .personal-grid, .contact-card { gap: 38px; }
  .experience-grid { gap: 24px; }
  .experience-card, .experience-featured { padding: 25px; }
  .personal-values { max-width: 380px; min-height: 300px; padding: 30px; }
  .contact-details { border-top: 1px solid rgba(23, 42, 58, .35); border-left: 0; padding: 25px 0 0; }
}

@media (max-width: 650px) {
  .container { width: min(100% - 32px, 1160px); }
  .header-inner { min-height: 68px; }
  .brand-name { display: none; }
  .nav { gap: 13px; font-size: .67rem; }
  h1 { font-size: clamp(3.45rem, 17vw, 5rem); }
  .hero { padding-bottom: 70px; }
  .hero-actions { align-items: start; flex-direction: column; gap: 18px; }
  .hero-visual { padding: 8px; }
  .section { padding: 72px 0; }
  .expertise-grid, .experience-grid { grid-template-columns: 1fr; }
  .expertise-card { min-height: 190px; }
  .card-number { margin-bottom: 24px; }
  .experience-card h3 { font-size: 1.85rem; }
  .timeline-item { grid-template-columns: 1fr; gap: 7px; }
  .footer-inner { align-items: start; flex-direction: column; gap: 6px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .button, .nav a, .expertise-card { transition: none; }
}