:root {
  --ink: #eaf5ef;
  --muted: #91a49b;
  --bg: #07110f;
  --bg-soft: #0b1714;
  --panel: #0f1d19;
  --line: rgba(207, 230, 218, 0.14);
  --accent: #b8ff65;
  --accent-deep: #8bdd31;
  --mono: "DM Mono", monospace;
  --sans: "Manrope", sans-serif;
  --max: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 78% 2%, rgba(80, 151, 104, .13), transparent 28rem),
    var(--bg);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: .25;
  background-image: linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, #000, transparent 75%);
}
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
.section-shell { width: min(calc(100% - 48px), var(--max)); margin-inline: auto; }
.section { padding-block: 130px; border-top: 1px solid var(--line); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }
.skip-link { position: fixed; top: -100px; left: 20px; z-index: 100; padding: 10px 16px; color: #07110f; background: var(--accent); }
.skip-link:focus { top: 20px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 86px;
  padding: 0 max(24px, calc((100vw - var(--max)) / 2));
  background: rgba(7,17,15,.82);
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(18px);
  transition: border-color .25s ease, min-height .25s ease;
}
.site-header.scrolled { min-height: 72px; border-color: var(--line); }
.brand { display: flex; align-items: center; gap: 12px; justify-self: start; }
.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  color: var(--bg);
  background: var(--accent);
  font: 600 13px/1 var(--mono);
}
.brand-copy { font-size: 13px; font-weight: 700; line-height: 1.15; }
.brand-copy small { color: var(--muted); font: 400 9px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.site-nav { display: flex; gap: 34px; }
.site-nav a { color: #b4c2bb; font-size: 13px; font-weight: 600; transition: color .2s ease; }
.site-nav a:hover, .site-nav a:focus-visible { color: var(--accent); }
.header-cta { justify-self: end; padding: 10px 15px; border: 1px solid var(--line); font: 500 12px/1 var(--mono); }
.header-cta:hover { border-color: var(--accent); color: var(--accent); }
.menu-button { display: none; }

.hero { display: grid; grid-template-columns: 1.15fr .85fr; gap: 80px; align-items: center; min-height: calc(100vh - 86px); padding-block: 92px 50px; }
.eyebrow, .kicker { color: var(--accent); font: 500 11px/1.4 var(--mono); letter-spacing: .1em; text-transform: uppercase; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; padding: 9px 12px; border: 1px solid var(--line); }
.status-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 5px rgba(184,255,101,.08); animation: pulse 2s infinite; }
@keyframes pulse { 50% { box-shadow: 0 0 0 9px rgba(184,255,101,0); } }
.hero h1 { margin: 33px 0 25px; font-size: clamp(56px, 6vw, 96px); line-height: .97; letter-spacing: -.065em; }
.hero h1 span { color: var(--muted); font-weight: 500; }
.hero-lead { max-width: 670px; margin: 0; color: #b2c0b8; font-size: clamp(17px, 1.5vw, 20px); line-height: 1.75; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 38px; }
.button { display: inline-flex; justify-content: center; align-items: center; gap: 30px; min-height: 52px; padding: 0 21px; border: 1px solid var(--line); cursor: pointer; font: 600 12px/1 var(--mono); transition: transform .2s ease, background .2s ease, border-color .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: #09120f; background: var(--accent); border-color: var(--accent); }
.button-primary:hover { background: var(--accent-deep); border-color: var(--accent-deep); }
.button-secondary:hover { border-color: #799087; }

.hero-system { background: rgba(11, 25, 21, .82); border: 1px solid var(--line); box-shadow: 0 35px 80px rgba(0,0,0,.28); transform: rotate(1.2deg); }
.terminal-bar { display: flex; align-items: center; gap: 6px; height: 48px; padding: 0 16px; border-bottom: 1px solid var(--line); }
.terminal-bar span { width: 7px; height: 7px; border-radius: 50%; background: #34433d; }
.terminal-bar span:first-child { background: var(--accent); }
.terminal-bar p { margin: 0 0 0 auto; color: #61736b; font: 400 10px/1 var(--mono); }
.terminal-body { padding: 27px 25px; font: 400 12px/1.9 var(--mono); }
.terminal-body p { margin: 0; color: #82968d; }
.terminal-body i { display: inline-block; width: 28px; color: #344740; font-style: normal; }
.terminal-body span { color: #dae8e1; }.terminal-body b { color: #9eb2a8; font-weight: 400; }.terminal-body em { color: #d2e6dc; font-style: normal; }.terminal-body strong { color: var(--accent); font-weight: 500; }
.system-status { display: flex; justify-content: space-between; padding: 16px 21px; border-top: 1px solid var(--line); font: 500 9px/1 var(--mono); letter-spacing: .09em; }
.system-status > span { color: #61736b; }.system-status strong { color: var(--accent); }.system-status strong i { display: inline-block; width: 6px; height: 6px; margin-right: 5px; background: var(--accent); border-radius: 50%; }
.hero-meta { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 65px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.hero-meta div { display: flex; justify-content: space-between; padding: 20px 26px; border-right: 1px solid var(--line); font: 400 11px/1 var(--mono); }
.hero-meta div:first-child { padding-left: 0; }.hero-meta div:last-child { border: 0; padding-right: 0; }
.hero-meta span { color: #5f7369; text-transform: uppercase; }.hero-meta strong { color: #cbd8d1; font-weight: 400; }

.marquee { overflow: hidden; padding: 17px 0; color: #07110f; background: var(--accent); font: 600 11px/1 var(--mono); letter-spacing: .08em; }
.marquee > div { display: flex; width: max-content; animation: marquee 35s linear infinite; }.marquee span { padding-inline: 25px; }.marquee i { font-style: normal; }
@keyframes marquee { to { transform: translateX(-50%); } }

.section-heading { display: grid; grid-template-columns: .8fr 1.55fr .65fr; align-items: end; gap: 30px; margin-bottom: 70px; }
.section-heading .kicker { align-self: start; margin: 10px 0 0; }
.section-heading h2 { margin: 0; font-size: clamp(40px, 4.3vw, 64px); line-height: 1.08; letter-spacing: -.055em; }
.section-heading > p:last-child { margin: 0 0 5px; color: var(--muted); font-size: 14px; }
.expertise-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.expertise-card { position: relative; min-height: 435px; padding: 26px; background: rgba(10, 23, 19, .38); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); transition: background .25s ease, transform .25s ease; }
.expertise-card:hover { z-index: 2; background: #10211b; transform: translateY(-5px); }
.card-index { color: #60736a; font: 400 10px/1 var(--mono); }
.expertise-card svg { width: 48px; height: 48px; margin: 55px 0 31px; stroke: var(--accent); fill: none; stroke-width: 1.5; }
.expertise-card h3, .work-card h3 { margin: 0 0 13px; font-size: 21px; letter-spacing: -.025em; }
.expertise-card p, .work-card p { color: var(--muted); font-size: 14px; line-height: 1.7; }
.expertise-card ul { margin: 25px 0 0; padding: 20px 0 0; border-top: 1px solid var(--line); list-style: none; color: #c1cec7; font: 400 11px/2 var(--mono); }
.expertise-card li::before { content: "+"; margin-right: 9px; color: var(--accent); }

.experience-section { background: linear-gradient(to right, transparent, rgba(14,29,24,.45), transparent); }
.timeline { margin-left: 25%; border-top: 1px solid var(--line); }
.timeline-item { display: grid; grid-template-columns: 180px 1fr; gap: 35px; padding: 44px 0; border-bottom: 1px solid var(--line); }
.timeline-date, .company { font: 500 10px/1.5 var(--mono); letter-spacing: .08em; }.timeline-date { color: #61756a; }.company { margin: 0 0 10px; color: var(--accent); }
.timeline-body h3 { margin: 0 0 13px; font-size: 25px; letter-spacing: -.03em; }.timeline-body > p:not(.company) { max-width: 720px; margin: 0; color: var(--muted); }
.tag-list { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 23px; }.tag-list span { padding: 6px 9px; color: #9db0a6; border: 1px solid var(--line); font: 400 9px/1 var(--mono); }

.work-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }.work-card { min-height: 405px; padding: 29px; background: var(--panel); border: 1px solid var(--line); }.work-card-featured { grid-row: span 2; min-height: 826px; }.work-top { display: flex; justify-content: space-between; color: #6c8176; font: 500 9px/1 var(--mono); letter-spacing: .1em; }.work-card h3 { margin-top: 38px; font-size: 25px; }.work-card p { max-width: 550px; }
.pipeline-visual { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr; align-items: center; gap: 14px; margin: 190px 0 110px; }.pipeline-visual div { position: relative; display: grid; place-items: center; aspect-ratio: 1; border: 1px solid #2e463b; border-radius: 50%; }.pipeline-visual span { font: 500 8px/1 var(--mono); }.pipeline-visual i { position: absolute; bottom: -5px; width: 8px; height: 8px; background: var(--accent); border: 2px solid var(--panel); border-radius: 50%; }.pipeline-visual b { color: #466056; font-weight: 400; }
.rollback-visual { display: flex; align-items: center; justify-content: center; gap: 20px; height: 140px; margin: 35px 0 15px; border: 1px dashed #294137; font: 400 11px/1 var(--mono); }.rollback-visual span { padding: 12px; color: #64796e; border: 1px solid var(--line); }.rollback-visual .active { color: var(--accent); border-color: var(--accent); }.rollback-visual b { color: var(--accent); font-size: 28px; }
.test-visual { display: grid; grid-template-columns: repeat(3, 1fr); gap: 7px; height: 140px; margin: 35px 0 15px; align-content: center; }.test-visual span { padding: 12px 5px; border: 1px solid var(--line); text-align: center; font: 400 9px/1 var(--mono); }.test-visual strong { grid-column: 1/-1; padding: 12px; color: var(--accent); background: rgba(184,255,101,.06); text-align: center; font: 500 10px/1 var(--mono); }

.section-heading.compact { grid-template-columns: 1fr 2fr; }.education-list { margin-left: 33.33%; border-top: 1px solid var(--line); }.education-list article { display: grid; grid-template-columns: 180px 1fr; gap: 30px; padding: 33px 0; border-bottom: 1px solid var(--line); }.education-list span { color: #687d72; font: 400 10px/1.4 var(--mono); }.education-list h3 { margin: 0 0 4px; font-size: 19px; }.education-list p { margin: 0; color: var(--muted); font-size: 13px; }

.contact-section { display: grid; grid-template-columns: 1.1fr .9fr; gap: 100px; padding-block: 135px; }.contact-copy h2 { margin: 28px 0 23px; font-size: clamp(42px, 5vw, 70px); line-height: 1.05; letter-spacing: -.06em; }.contact-copy h2 span { color: var(--muted); font-weight: 500; }.contact-copy > p:not(.kicker) { max-width: 570px; color: var(--muted); }.email-link { display: inline-flex; gap: 25px; margin-top: 30px; padding-bottom: 5px; border-bottom: 1px solid var(--accent); color: var(--accent); font: 400 13px/1.5 var(--mono); }
.contact-form { padding: 32px; background: var(--panel); border: 1px solid var(--line); }.contact-form label { display: block; margin-bottom: 23px; }.contact-form label > span { display: block; margin-bottom: 8px; color: #a9bbb1; font: 400 10px/1.4 var(--mono); }.contact-form input, .contact-form textarea, .contact-form select { width: 100%; padding: 13px 0; color: var(--ink); background: transparent; border: 0; border-bottom: 1px solid #31463d; border-radius: 0; outline: none; }.contact-form textarea { resize: vertical; }.contact-form select { color-scheme: dark; }.contact-form input:focus, .contact-form textarea:focus, .contact-form select:focus { border-color: var(--accent); }.contact-form ::placeholder { color: #53655c; }.form-submit { width: 100%; margin-top: 8px; }.form-note { margin: 13px 0 0; color: #5f7168; font: 400 9px/1.5 var(--mono); text-align: center; }
.site-footer { display: flex; justify-content: space-between; align-items: end; padding-block: 38px; border-top: 1px solid var(--line); color: #72867b; font: 400 10px/1.5 var(--mono); }.site-footer > div { display: flex; align-items: center; gap: 13px; }.site-footer p { margin: 0; }.site-footer a:hover { color: var(--accent); }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }.reveal.visible { opacity: 1; transform: none; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
@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; } }

@media (max-width: 1000px) {
  .site-header { grid-template-columns: 1fr auto; }.site-nav, .header-cta { display: none; }.menu-button { display: grid; gap: 6px; width: 40px; height: 40px; padding: 11px; background: transparent; border: 1px solid var(--line); }.menu-button span:not(.sr-only) { display: block; height: 1px; background: var(--ink); }.site-header.open .site-nav { position: absolute; top: 100%; left: 0; display: flex; flex-direction: column; width: 100%; gap: 0; padding: 14px 24px 24px; background: var(--bg-soft); border-bottom: 1px solid var(--line); }.site-header.open .site-nav a { padding: 14px 0; border-bottom: 1px solid var(--line); }
  .hero { grid-template-columns: 1fr; min-height: auto; }.hero-system { width: min(100%, 600px); }.hero-meta { margin-top: 15px; }.section-heading { grid-template-columns: 1fr; }.section-heading > p:last-child { max-width: 500px; }.expertise-grid { grid-template-columns: 1fr 1fr; }.timeline { margin-left: 0; }.contact-section { grid-template-columns: 1fr; gap: 60px; }
}
@media (max-width: 700px) {
  .section-shell { width: min(calc(100% - 30px), var(--max)); }.section { padding-block: 88px; }.site-header { min-height: 70px; padding-inline: 15px; }.brand-copy { display: none; }
  .hero { padding-block: 68px 32px; gap: 55px; }.hero h1 { margin-top: 27px; font-size: clamp(49px, 16vw, 68px); }.hero-lead { font-size: 16px; }.hero-actions .button { width: 100%; }.hero-meta { grid-template-columns: 1fr; }.hero-meta div, .hero-meta div:first-child, .hero-meta div:last-child { padding: 16px 0; border-right: 0; border-bottom: 1px solid var(--line); }.hero-meta div:last-child { border-bottom: 0; }
  .section-heading { margin-bottom: 46px; }.section-heading h2 { font-size: 42px; }.expertise-grid { grid-template-columns: 1fr; }.expertise-card { min-height: 390px; }.timeline-item { grid-template-columns: 1fr; gap: 14px; }.timeline-body h3 { font-size: 22px; }.work-grid { grid-template-columns: 1fr; }.work-card-featured { grid-row: auto; min-height: 550px; }.pipeline-visual { margin: 105px 0 80px; gap: 6px; }.pipeline-visual b { font-size: 10px; }.pipeline-visual span { font-size: 6px; }.section-heading.compact { grid-template-columns: 1fr; }.education-list { margin-left: 0; }.education-list article { grid-template-columns: 1fr; gap: 10px; }.contact-section { padding-block: 95px; }.contact-copy h2 { font-size: 45px; }.email-link { font-size: 10px; }.contact-form { padding: 24px 19px; }.site-footer { flex-direction: column; align-items: flex-start; gap: 24px; }
}