:root {
  --bg: #111216;
  --panel: #17181d;
  --text: #e7e5e2;
  --muted: #aaa8a5;
  --quiet: #77767a;
  --line: #303137;
  --blue: #45aeea;
  --purple: #9b82d0;
  --claret: #9b3b58;
  --sans: "Segoe UI", "Aptos", Arial, sans-serif;
  --mono: "Cascadia Mono", Consolas, monospace;
  --page: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--sans); font-size: 16px; line-height: 1.55; }
a { color: inherit; }
.skip-link { position: absolute; left: 1rem; top: -4rem; padding: .65rem 1rem; background: var(--text); color: var(--bg); z-index: 20; }
.skip-link:focus { top: 1rem; }

.site-header { width: min(calc(100% - 40px), var(--page)); min-height: 64px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 2rem; border-bottom: 1px solid var(--line); }
.site-name { text-decoration: none; font-weight: 650; letter-spacing: -.01em; }
nav { display: flex; flex-wrap: wrap; gap: 1.4rem; }
nav a { color: var(--muted); text-decoration: none; font-size: .78rem; }
nav a:hover, nav a:focus-visible { color: var(--blue); }

.intro { width: min(calc(100% - 40px), var(--page)); margin: 0 auto; padding: 64px 0 56px; display: grid; grid-template-columns: .8fr 1.2fr; gap: 7vw; border-bottom: 1px solid var(--line); }
.overline, .eyebrow, .section-index, .case-type, dt, .date { font-family: var(--mono); text-transform: uppercase; letter-spacing: .08em; font-size: .67rem; }
.overline { margin: 0 0 14px; color: var(--purple); }
h1 { margin: 0; font-size: clamp(2.2rem, 4.2vw, 4rem); line-height: 1.05; letter-spacing: -.045em; font-weight: 620; }
.specialties { margin: 22px 0 0; max-width: 560px; color: var(--text); }
.specialties i { padding: 0 .25rem; color: var(--blue); font-style: normal; }
.location { margin: 8px 0 0; color: var(--muted); font-size: .85rem; }
.intro-summary { padding-top: 29px; }
.intro-summary > p { max-width: 690px; margin: 0; color: #c5c3c0; line-height: 1.75; }
.actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 26px; }
.button { display: inline-block; padding: .65rem .85rem; border: 1px solid var(--line); color: var(--text); text-decoration: none; font-size: .76rem; }
.button:hover, .button:focus-visible { border-color: var(--blue); }
.button.primary { background: var(--text); border-color: var(--text); color: var(--bg); }

.section { width: min(calc(100% - 40px), var(--page)); margin: 0 auto; padding: 64px 0; }
.divided { border-top: 1px solid var(--line); }
.section-header { display: grid; grid-template-columns: 70px 1fr; gap: 24px; margin-bottom: 36px; }
.section-index { margin: 5px 0 0; color: var(--claret); }
h2 { margin: 0; font-size: clamp(1.7rem, 3vw, 2.45rem); line-height: 1.15; letter-spacing: -.025em; font-weight: 620; }
.section-header div > p { max-width: 670px; margin: 8px 0 0; color: var(--muted); font-size: .9rem; }

.case-table { border-top: 1px solid var(--line); }
.case-row { display: grid; grid-template-columns: 300px 1fr; gap: 44px; padding: 30px 0; border-bottom: 1px solid var(--line); }
.case-type { margin: 0 0 8px; color: var(--blue); }
.case-row h3 { margin: 0; font-size: 1.15rem; line-height: 1.35; }
.case-fields { display: grid; grid-template-columns: 1fr 1fr; column-gap: 34px; }
.case-fields dl { margin: 0 0 15px; }
.case-fields dl:nth-child(3), .case-fields dl:nth-child(4), .case-fields dl:nth-child(5) { grid-column: 1 / -1; display: grid; grid-template-columns: 120px 1fr; gap: 14px; }
dt { color: var(--purple); }
dd { margin: 3px 0 0; color: var(--muted); font-size: .86rem; line-height: 1.6; }

.project-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; }
.project-summary h3, .project-status h3 { margin: 0 0 8px; font-size: .82rem; color: var(--blue); }
.project-summary h3:not(:first-child) { margin-top: 28px; }
.project-summary p, .project-status p { margin: 0; color: var(--muted); font-size: .9rem; line-height: 1.7; }
.project-facts { border-top: 1px solid var(--line); }
.project-facts dl { display: grid; grid-template-columns: 105px 1fr; gap: 16px; margin: 0; padding: 12px 0; border-bottom: 1px solid var(--line); }
.project-status { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; margin-top: 34px; padding-top: 28px; border-top: 1px solid var(--line); }

.experience-list { border-top: 1px solid var(--line); }
.experience-list article { display: grid; grid-template-columns: 110px 320px 1fr; gap: 30px; padding: 24px 0; border-bottom: 1px solid var(--line); }
.date { margin: 3px 0 0; color: var(--quiet); }
.employer h3 { margin: 0; font-size: 1rem; }
.employer p { margin: 5px 0 0; color: var(--blue); font-size: .75rem; }
.description { margin: 0; color: var(--muted); font-size: .86rem; line-height: 1.65; }

.education-grid { display: grid; grid-template-columns: 1.15fr 1fr .8fr; gap: 48px; }
.education-grid article { border-top: 2px solid var(--line); padding-top: 18px; }
.education-grid article:first-child { border-top-color: var(--purple); }
.education-grid article:nth-child(2) { border-top-color: var(--blue); }
.education-grid article:nth-child(3) { border-top-color: var(--claret); }
.education-grid h3 { margin: 8px 0; font-size: 1rem; }
.education-grid p:not(.date) { color: var(--muted); font-size: .86rem; }
.education-grid .credential { color: var(--text) !important; }

.skill-groups { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.skill-groups article { min-height: 150px; padding: 20px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.skill-groups h3 { margin: 0 0 16px; color: var(--purple); font: .67rem var(--mono); text-transform: uppercase; letter-spacing: .07em; }
.skill-groups p { margin: 0; color: var(--muted); font-size: .86rem; line-height: 1.65; }

.final-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; }
.final-grid h2 { margin: 8px 0 12px; }
.final-grid > div > p:not(.section-index) { max-width: 500px; color: var(--muted); font-size: .88rem; }
.final-grid .button { margin: 12px 4px 0 0; }
.contact-note { padding-top: 15px; border-top: 1px solid var(--line); }
footer { width: min(calc(100% - 40px), var(--page)); margin: 0 auto; padding: 24px 0 36px; display: flex; justify-content: space-between; gap: 20px; border-top: 1px solid var(--line); color: var(--quiet); font-size: .7rem; }

@media (max-width: 850px) {
  .intro, .project-grid, .project-status, .final-grid { grid-template-columns: 1fr; gap: 32px; }
  .intro-summary { padding-top: 0; }
  .case-row { grid-template-columns: 1fr; gap: 20px; }
  .experience-list article { grid-template-columns: 90px 1fr; }
  .description { grid-column: 2; }
  .education-grid { grid-template-columns: 1fr; gap: 26px; }
  .skill-groups { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 600px) {
  .site-header { align-items: flex-start; flex-direction: column; padding: 16px 0; }
  nav { gap: .65rem 1rem; }
  .intro { padding: 42px 0; }
  h1 { font-size: 2.45rem; }
  .section { padding: 48px 0; }
  .section-header { grid-template-columns: 38px 1fr; }
  .case-fields, .case-fields dl:nth-child(3), .case-fields dl:nth-child(4), .case-fields dl:nth-child(5) { display: block; }
  .project-facts dl { grid-template-columns: 1fr; gap: 4px; }
  .experience-list article { grid-template-columns: 1fr; gap: 8px; }
  .description { grid-column: 1; }
  .skill-groups { grid-template-columns: 1fr; }
  footer { flex-direction: column; gap: 5px; }
  footer p { margin: 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}