:root {
  --ink: #102b36;
  --ink-soft: #36505a;
  --paper: #f3f0e8;
  --paper-deep: #e7e1d5;
  --white: #fffdf7;
  --copper: #c76f45;
  --copper-dark: #9e4e2f;
  --teal: #2f6b6b;
  --line: rgba(16, 43, 54, 0.18);
  --max: 1240px;
  --pad: clamp(1.25rem, 4vw, 4.5rem);
  --serif: Georgia, "Times New Roman", serif;
  --sans: "Avenir Next", Avenir, "Segoe UI", Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
::selection { background: var(--copper); color: var(--white); }

.skip-link {
  position: fixed;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  transform: translateY(-160%);
  padding: 0.65rem 1rem;
  background: var(--white);
  color: var(--ink);
}
.skip-link:focus { transform: translateY(0); }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  position: fixed;
  z-index: 50;
  inset: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 82px;
  padding: 0 var(--pad);
  border-bottom: 1px solid transparent;
  transition: background 220ms ease, border-color 220ms ease, min-height 220ms ease;
}
.site-header.scrolled {
  min-height: 68px;
  background: rgba(243, 240, 232, 0.94);
  border-color: var(--line);
  backdrop-filter: blur(14px);
}
.brand { display: flex; align-items: center; gap: 0.8rem; text-decoration: none; }
.brand-mark {
  display: grid;
  place-items: center;
  width: 2.5rem;
  aspect-ratio: 1;
  color: var(--paper);
  background: var(--ink);
  border-radius: 50%;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}
.brand-text { font-family: var(--serif); font-size: 1.08rem; font-weight: 700; }
.site-nav { display: flex; align-items: center; gap: clamp(1.25rem, 3vw, 2.75rem); }
.site-nav a {
  text-decoration: none;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.site-nav a:not(.nav-cta) { position: relative; }
.site-nav a:not(.nav-cta)::after {
  content: "";
  position: absolute;
  inset: auto 0 -0.3rem;
  height: 1px;
  background: var(--copper);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}
.site-nav a:hover::after, .site-nav a:focus-visible::after { transform: scaleX(1); transform-origin: left; }
.nav-cta { padding: 0.65rem 1rem; border: 1px solid var(--ink); }
.menu-toggle { display: none; }

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.7fr);
  grid-template-rows: 1fr auto;
  gap: 3rem clamp(2rem, 6vw, 7rem);
  padding: clamp(9rem, 15vh, 12rem) var(--pad) 3rem;
  overflow: hidden;
}
.hero-grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(to right, rgba(16,43,54,.055) 1px, transparent 1px), linear-gradient(to bottom, rgba(16,43,54,.055) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: linear-gradient(to bottom, black 5%, transparent 92%);
}
.hero::after {
  content: "";
  position: absolute;
  width: 40vw;
  height: 40vw;
  min-width: 400px;
  min-height: 400px;
  top: -20vw;
  right: -12vw;
  border: 1px solid rgba(199,111,69,.35);
  border-radius: 50%;
}
.hero-copy, .hero-panel, .hero-proof { position: relative; z-index: 1; }
.hero-copy { align-self: center; max-width: 780px; }
.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin: 0 0 1.5rem;
  color: var(--copper-dark);
  font-size: 0.73rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.eyebrow span { width: 2.5rem; height: 1px; background: currentColor; }
.hero h1, .contact h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(3.6rem, 7.8vw, 7.6rem);
  font-weight: 400;
  line-height: 0.92;
  letter-spacing: -0.055em;
}
.hero h1 em, .contact h2 em { color: var(--copper); font-weight: 400; }
.hero-intro {
  max-width: 650px;
  margin: 2rem 0 0;
  color: var(--ink-soft);
  font-size: clamp(1.05rem, 1.6vw, 1.28rem);
  line-height: 1.7;
}
.hero-actions { display: flex; align-items: center; gap: 2rem; margin-top: 2.4rem; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0.85rem 1.45rem;
  border: 1px solid transparent;
  text-decoration: none;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: transform 180ms ease, background 180ms ease, color 180ms ease;
}
.button:hover, .button:focus-visible { transform: translateY(-3px); }
.button-primary { color: var(--white); background: var(--ink); }
.button-primary:hover, .button-primary:focus-visible { background: var(--copper-dark); }
.button-outline { color: var(--ink); border-color: var(--ink); }
.button-outline:hover, .button-outline:focus-visible { color: var(--paper); background: var(--ink); }
.text-link { text-underline-offset: 0.32em; font-size: 0.88rem; font-weight: 700; }
.text-link span { display: inline-block; margin-left: 0.35rem; color: var(--copper); }

.hero-panel {
  align-self: center;
  min-height: 480px;
  padding: 2.25rem;
  color: var(--paper);
  background: var(--ink);
  box-shadow: 24px 24px 0 var(--copper);
}
.signal-orbit { position: relative; height: 190px; }
.orbit, .orbit-core { position: absolute; left: 50%; top: 50%; border-radius: 50%; transform: translate(-50%, -50%); }
.orbit { border: 1px solid rgba(243,240,232,.3); }
.orbit-one { width: 170px; height: 170px; animation: pulse 4s ease-in-out infinite; }
.orbit-two { width: 110px; height: 110px; animation: pulse 4s 1s ease-in-out infinite; }
.orbit-core { width: 18px; height: 18px; background: var(--copper); box-shadow: 0 0 0 10px rgba(199,111,69,.17); }
.orbit-one::after, .orbit-two::after {
  content: "";
  position: absolute;
  width: 8px;
  height: 8px;
  top: 13%;
  right: 13%;
  border-radius: 50%;
  background: var(--copper);
}
@keyframes pulse { 50% { transform: translate(-50%, -50%) scale(1.06); opacity: .65; } }
.panel-kicker { margin: 0 0 0.8rem; color: #b8c6c4; font-size: 0.68rem; font-weight: 800; letter-spacing: 0.18em; text-transform: uppercase; }
.signal-list { margin: 0; padding: 0; list-style: none; }
.signal-list li { display: grid; grid-template-columns: 2.2rem 1fr; gap: 0.7rem; padding: 0.75rem 0; border-top: 1px solid rgba(243,240,232,.16); }
.signal-list span { color: var(--copper); font-size: 0.7rem; font-weight: 800; }
.signal-list strong { font-family: var(--serif); font-size: 1rem; font-weight: 400; }
.hero-proof {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
}
.hero-proof div { display: flex; align-items: center; gap: 1rem; padding: 1.4rem 2rem 0 0; }
.hero-proof strong { color: var(--copper-dark); font-family: var(--serif); font-size: clamp(1.8rem, 3vw, 2.6rem); font-weight: 400; }
.hero-proof span { color: var(--ink-soft); font-size: 0.72rem; line-height: 1.45; letter-spacing: .04em; text-transform: uppercase; }

.section-shell { max-width: var(--max); margin: 0 auto; padding: clamp(5.5rem, 10vw, 10rem) var(--pad); }
.section-number { margin: 0; color: var(--copper-dark); font-size: 0.7rem; font-weight: 800; letter-spacing: 0.18em; text-transform: uppercase; }
.statement { display: grid; grid-template-columns: 0.42fr 1fr; gap: 3rem; border-top: 1px solid var(--line); }
.statement h2, .section-heading h2, .education h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2.6rem, 5vw, 5rem);
  font-weight: 400;
  line-height: 1.02;
  letter-spacing: -0.045em;
}
.statement p:not(.section-number) { max-width: 720px; margin: 2rem 0 0; color: var(--ink-soft); font-size: clamp(1.05rem, 1.7vw, 1.35rem); line-height: 1.75; }
.section-heading { display: grid; grid-template-columns: .42fr 1fr; gap: 3rem; margin-bottom: 4rem; }

.expertise { max-width: none; background: var(--paper-deep); }
.expertise > * { max-width: var(--max); margin-left: auto; margin-right: auto; }
.expertise-grid { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); }
.expertise-card { position: relative; min-height: 460px; padding: 2.4rem; overflow: hidden; }
.expertise-card + .expertise-card { border-left: 1px solid var(--line); }
.expertise-card::after { content: ""; position: absolute; inset: auto -35% -50% 35%; aspect-ratio: 1; border: 1px solid rgba(199,111,69,.35); border-radius: 50%; transition: transform 350ms ease; }
.expertise-card:hover::after { transform: scale(1.15); }
.card-number { margin: 0 0 5rem; color: var(--copper-dark); font-size: 0.72rem; font-weight: 800; }
.expertise-card h3 { margin: 0; font-family: var(--serif); font-size: 2rem; font-weight: 400; }
.expertise-card > p:not(.card-number) { color: var(--ink-soft); }
.expertise-card ul { margin: 1.7rem 0 0; padding: 1.2rem 0 0; border-top: 1px solid var(--line); list-style: none; }
.expertise-card li { position: relative; padding: .34rem 0 .34rem 1rem; font-size: .88rem; }
.expertise-card li::before { content: ""; position: absolute; left: 0; top: 1em; width: 4px; height: 4px; border-radius: 50%; background: var(--copper); }

.experience { padding-bottom: 4rem; }
.timeline { border-top: 1px solid var(--ink); }
.role { display: grid; grid-template-columns: .32fr 1fr; gap: 3rem; padding: 4rem 0; border-bottom: 1px solid var(--line); }
.role-meta p { margin: 0 0 .35rem; color: var(--ink-soft); font-size: .72rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.role-company { margin: 0 0 .4rem; color: var(--copper-dark); font-size: .76rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.role h3 { margin: 0; font-family: var(--serif); font-size: clamp(2rem, 3.6vw, 3.4rem); font-weight: 400; line-height: 1.1; }
.role-summary { max-width: 780px; margin: 1.2rem 0 2rem; color: var(--ink-soft); font-size: 1.05rem; }
.role-details { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.role-details ul { margin: 0; padding: 0; list-style: none; }
.role-details li { position: relative; padding: .45rem 0 .45rem 1.15rem; font-size: .9rem; }
.role-details li::before { content: "—"; position: absolute; left: 0; color: var(--copper); }

.education { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(3rem, 8vw, 8rem); max-width: none; color: var(--paper); background: var(--teal); }
.education-intro, .degree-list { width: 100%; max-width: 620px; }
.education-intro { justify-self: end; }
.education .section-number { color: #e7a17e; }
.education-intro > p:last-child { margin-top: 2rem; color: #c4d5d1; }
.degree-list article { display: grid; grid-template-columns: 3.5rem 1fr; gap: 1rem; padding: 1.6rem 0; border-top: 1px solid rgba(243,240,232,.24); }
.degree-list article:last-child { border-bottom: 1px solid rgba(243,240,232,.24); }
.degree-list span { color: #e7a17e; font-size: .72rem; font-weight: 800; letter-spacing: .12em; }
.degree-list h3 { margin: 0; font-family: var(--serif); font-size: clamp(1.25rem, 2vw, 1.75rem); font-weight: 400; line-height: 1.3; }

.contact { position: relative; padding: clamp(6rem, 12vw, 12rem) var(--pad); overflow: hidden; color: var(--paper); background: var(--ink); }
.contact-inner { position: relative; z-index: 2; max-width: var(--max); margin: 0 auto; }
.eyebrow.light { color: #e7a17e; }
.contact h2 { font-size: clamp(4rem, 9vw, 8.5rem); }
.contact p:not(.eyebrow) { max-width: 640px; margin: 2rem 0; color: #bac8c6; font-size: 1.1rem; }
.button-light { color: var(--ink); background: var(--paper); }
.button-light:hover, .button-light:focus-visible { color: var(--paper); background: var(--copper-dark); }
.contact-download { display: inline-block; margin-left: 1.5rem; color: var(--paper); font-size: .78rem; font-weight: 800; letter-spacing: .08em; text-underline-offset: .35em; text-transform: uppercase; }
.contact-circuit span { position: absolute; display: block; border: 1px solid rgba(243,240,232,.12); border-radius: 50%; }
.contact-circuit span:nth-child(1) { width: 42vw; height: 42vw; right: -10vw; top: -8vw; }
.contact-circuit span:nth-child(2) { width: 28vw; height: 28vw; right: -3vw; top: -1vw; }
.contact-circuit span:nth-child(3) { width: 8px; height: 8px; right: 11vw; top: 13vw; border: 0; background: var(--copper); box-shadow: 0 0 0 14px rgba(199,111,69,.14); }

.site-footer { display: flex; justify-content: space-between; gap: 2rem; padding: 1.5rem var(--pad); color: var(--ink-soft); background: var(--paper); font-size: .7rem; letter-spacing: .08em; text-transform: uppercase; }
.site-footer p { margin: 0; }
.site-footer a { font-weight: 800; text-underline-offset: .3em; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity 650ms ease, transform 650ms cubic-bezier(.2,.7,.2,1); }
.reveal.visible { opacity: 1; transform: translateY(0); }
:focus-visible { outline: 3px solid var(--copper); outline-offset: 4px; }

@media (max-width: 900px) {
  .site-header { min-height: 68px; }
  .menu-toggle { display: grid; place-content: center; gap: 6px; width: 44px; height: 44px; border: 0; background: transparent; }
  .menu-toggle span:not(.sr-only) { display: block; width: 24px; height: 1px; background: var(--ink); transition: transform 180ms ease; }
  .menu-toggle[aria-expanded="true"] span:nth-child(2) { transform: translateY(3.5px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-3.5px) rotate(-45deg); }
  .site-nav { position: fixed; inset: 68px 0 auto; display: grid; gap: 0; padding: 1rem var(--pad) 2rem; background: var(--paper); border-bottom: 1px solid var(--line); transform: translateY(-140%); transition: transform 230ms ease; }
  .site-nav.open { transform: translateY(0); }
  .site-nav a { padding: .9rem 0; border-bottom: 1px solid var(--line); }
  .site-nav .nav-cta { margin-top: 1rem; padding: .8rem 1rem; text-align: center; border: 1px solid var(--ink); }
  .hero { grid-template-columns: 1fr; grid-template-rows: auto; min-height: auto; padding-top: 8rem; }
  .hero-panel { min-height: 430px; width: min(100%, 560px); }
  .hero-proof { grid-column: 1; }
  .statement, .section-heading, .role, .education { grid-template-columns: 1fr; }
  .section-heading { gap: 1.3rem; }
  .expertise-grid { grid-template-columns: 1fr; }
  .expertise-card { min-height: 360px; }
  .expertise-card + .expertise-card { border-left: 0; border-top: 1px solid var(--line); }
  .card-number { margin-bottom: 3rem; }
  .role { gap: 1.5rem; }
  .education-intro { justify-self: start; }
  .contact-circuit { opacity: .55; }
}

@media (max-width: 620px) {
  .hero { gap: 2rem; }
  .hero h1 { font-size: clamp(3.4rem, 17vw, 5.4rem); }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 1.2rem; }
  .contact-download { display: block; margin: 1.25rem 0 0; }
  .hero-panel { min-height: 420px; padding: 1.5rem; box-shadow: 12px 12px 0 var(--copper); }
  .hero-proof { grid-template-columns: 1fr; }
  .hero-proof div { border-top: 1px solid var(--line); }
  .hero-proof div:first-child { border-top: 0; }
  .statement { gap: 1.5rem; }
  .section-shell { padding-top: 5rem; padding-bottom: 5rem; }
  .expertise-card { padding: 1.6rem; }
  .role-details { grid-template-columns: 1fr; gap: 0; }
  .site-footer { flex-direction: column; gap: .6rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}