:root {
  --paper: #f7f7f5;
  --surface: #ffffff;
  --ink: #202321;
  --muted: #68706c;
  --line: #dfe2de;
  --accent: #b65035;
  --accent-dark: #8d3e2c;
  --mono: "Space Mono", monospace;
  --sans: "DM Sans", sans-serif;
  --content: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); line-height: 1.6; }
a { color: inherit; text-decoration: none; }
.container { width: min(calc(100% - 64px), var(--content)); margin: 0 auto; }
.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: sticky; top: 0; z-index: 10; background: rgba(247, 247, 245, .94); border-bottom: 1px solid var(--line); backdrop-filter: blur(10px); }
.nav { min-height: 76px; display: flex; align-items: center; justify-content: space-between; }
.brand { font-size: 1.1rem; font-weight: 700; letter-spacing: -.04em; }
.brand span { color: var(--accent); }
.nav-links { display: flex; gap: 28px; align-items: center; }
.nav-links a { color: var(--muted); font-family: var(--mono); font-size: .68rem; text-transform: uppercase; letter-spacing: .05em; transition: color .2s ease; }
.nav-links a:hover, .nav-links a.active { color: var(--accent); }
.menu-toggle { display: none; border: 0; background: none; padding: 8px; color: var(--ink); }
.menu-icon { display: grid; gap: 5px; width: 22px; }
.menu-icon i { display: block; height: 1px; background: currentColor; transition: transform .2s ease; }

.hero { min-height: 610px; padding: 136px 0 120px; display: grid; grid-template-columns: minmax(0, 1fr) 280px; gap: 100px; align-items: center; }
.eyebrow { margin: 0 0 22px; color: var(--accent); font-family: var(--mono); font-size: .68rem; line-height: 1.4; letter-spacing: .05em; text-transform: uppercase; }
.eyebrow span { color: var(--muted); margin: 0 6px; }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 730px; margin-bottom: 25px; font-size: clamp(3rem, 7vw, 5.8rem); font-weight: 600; letter-spacing: -.07em; line-height: .98; }
.hero-intro { max-width: 600px; margin-bottom: 36px; color: var(--muted); font-size: 1.08rem; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-links { display: flex; gap: 22px; margin-top: 28px; color: var(--muted); font-family: var(--mono); font-size: .66rem; text-transform: uppercase; }
.hero-links a:hover { color: var(--accent); }
.button { display: inline-flex; gap: 18px; align-items: center; padding: 13px 18px; border: 1px solid var(--ink); font-family: var(--mono); font-size: .68rem; text-transform: uppercase; letter-spacing: .02em; transition: .2s ease; }
.button-primary { background: var(--ink); color: white; }
.button-primary:hover { background: var(--accent); border-color: var(--accent); }
.button-secondary:hover { background: var(--surface); }
.hero-note { align-self: end; padding-left: 24px; border-left: 1px solid var(--accent); color: var(--muted); font-size: .9rem; }
.note-label, .note-meta { font-family: var(--mono); font-size: .66rem; text-transform: uppercase; letter-spacing: .04em; }
.note-label { color: var(--ink); }
.note-rule { width: 32px; margin: 25px 0; border-top: 1px solid var(--line); }

.section { padding: 112px 0; scroll-margin-top: 76px; }
.section-tint { background: #eef0ed; }
.section-heading { margin-bottom: 52px; }
.section-heading h2, .contact-section h2 { margin-bottom: 0; font-size: clamp(2.1rem, 4vw, 3.3rem); letter-spacing: -.06em; line-height: 1; font-weight: 600; }
.section-heading-wide { display: flex; align-items: end; justify-content: space-between; gap: 40px; }
.section-summary { max-width: 360px; margin: 0; color: var(--muted); font-size: .95rem; }
.experience-list { border-top: 1px solid var(--line); }
.experience-item { display: grid; grid-template-columns: 180px minmax(0, 650px); gap: 48px; padding: 32px 0 38px; border-bottom: 1px solid var(--line); }
.experience-date { color: var(--muted); font-family: var(--mono); font-size: .68rem; text-transform: uppercase; }
.experience-content h3, .project-card h3, .achievement-item h3 { margin-bottom: 13px; font-size: 1.12rem; font-weight: 600; }
.experience-content h3 span { color: var(--accent); font-family: var(--mono); font-size: .78rem; }
.experience-content p, .project-card p, .achievement-item p { margin-bottom: 18px; color: var(--muted); font-size: .93rem; }
.tag-list { display: flex; flex-wrap: wrap; gap: 7px; padding: 0; margin: 0; list-style: none; }
.tag-list li { padding: 4px 9px; border: 1px solid var(--line); color: var(--muted); font-family: var(--mono); font-size: .62rem; }
.project-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.project-card { min-height: 350px; display: flex; flex-direction: column; padding: 25px; background: var(--surface); border: 1px solid var(--line); transition: border-color .2s ease, transform .2s ease; }
.project-card:hover { border-color: var(--accent); transform: translateY(-3px); }
.project-topline { display: flex; justify-content: space-between; margin-bottom: 58px; color: var(--muted); font-family: var(--mono); font-size: .66rem; }
.project-card h3 { font-size: 1.35rem; }
.project-card .tag-list { margin-top: auto; margin-bottom: 23px; }
.project-links { display: flex; gap: 20px; padding-top: 16px; border-top: 1px solid var(--line); font-family: var(--mono); font-size: .66rem; text-transform: uppercase; }
.project-links a:hover, .contact-links a:hover, .contact-email:hover { color: var(--accent); }
.achievement-list { max-width: 820px; margin-left: auto; }
.achievement-item { display: grid; grid-template-columns: 60px 1fr; gap: 30px; padding: 28px 0; border-top: 1px solid var(--line); }
.achievement-item:last-child { border-bottom: 1px solid var(--line); }
.achievement-number { color: var(--accent); font-family: var(--mono); font-size: .7rem; }
.achievement-item h3 { margin-bottom: 6px; }
.achievement-item p { margin-bottom: 0; }
.education-layout { display: grid; grid-template-columns: 1fr 2fr; gap: 80px; }
.education-item { display: grid; grid-template-columns: 180px minmax(0, 650px); gap: 48px; padding: 28px 0 34px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.education-item h3 { margin-bottom: 7px; font-size: 1.2rem; font-weight: 600; }
.education-item p { color: var(--muted); font-size: .93rem; }
.education-item .education-school { margin-bottom: 18px; color: var(--ink); }
.skills-layout { display: grid; grid-template-columns: 1fr 2fr; gap: 80px; }
.skills-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 42px 70px; }
.skill-group h3 { margin-bottom: 13px; color: var(--accent); font-family: var(--mono); font-size: .7rem; text-transform: uppercase; letter-spacing: .04em; }
.skill-group p { margin: 0; font-size: 1.05rem; line-height: 1.9; }
.contact-section { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; padding-top: 140px; padding-bottom: 140px; scroll-margin-top: 76px; }
.contact-copy > p:last-child { max-width: 460px; margin-top: 28px; margin-bottom: 0; color: var(--muted); }
.contact-details { align-self: end; }
.contact-email { display: inline-block; padding-bottom: 10px; border-bottom: 1px solid var(--ink); font-size: clamp(1.15rem, 2.5vw, 1.8rem); letter-spacing: -.04em; transition: color .2s ease; }
.contact-links { display: flex; gap: 22px; margin-top: 27px; color: var(--muted); font-family: var(--mono); font-size: .68rem; text-transform: uppercase; }
.site-footer { border-top: 1px solid var(--line); }
.footer-inner { min-height: 80px; display: flex; align-items: center; justify-content: space-between; gap: 20px; color: var(--muted); font-family: var(--mono); font-size: .62rem; text-transform: uppercase; }
.footer-inner a:hover { color: var(--accent); }

@media (max-width: 760px) {
  .container { width: min(calc(100% - 40px), var(--content)); }
  .site-header { backdrop-filter: none; }
  .nav { min-height: 68px; }
  .menu-toggle { display: block; z-index: 2; }
  .nav-links { position: absolute; inset: 68px 0 auto; display: none; flex-direction: column; align-items: flex-start; gap: 0; padding: 10px 20px 18px; background: var(--paper); border-bottom: 1px solid var(--line); }
  .nav-links.open { display: flex; }
  .nav-links a { width: 100%; padding: 12px 0; }
  .hero { min-height: auto; padding: 88px 0 96px; display: block; }
  h1 { font-size: clamp(3.2rem, 15vw, 5rem); }
  .hero-intro { font-size: 1rem; }
  .hero-note { margin-top: 75px; }
  .section { padding: 82px 0; }
  .section-heading-wide { display: block; }
  .section-summary { margin-top: 22px; }
  .experience-item { display: block; padding: 26px 0 32px; }
  .experience-date { margin-bottom: 17px; }
  .project-grid { grid-template-columns: 1fr; }
  .project-card { min-height: 315px; }
  .project-topline { margin-bottom: 45px; }
  .achievement-item { grid-template-columns: 35px 1fr; gap: 14px; }
  .skills-layout, .education-layout, .contact-section { grid-template-columns: 1fr; gap: 48px; }
  .education-item { display: block; }
  .education-item .experience-date { margin-bottom: 17px; }
  .skills-grid { gap: 32px 20px; }
  .contact-section { padding-top: 92px; padding-bottom: 100px; }
  .footer-inner { align-items: flex-start; flex-direction: column; padding: 23px 0; }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; } }