:root {
  --bg: #0b0d10;
  --surface: #101318;
  --surface-2: #151920;
  --text: #f2f4f7;
  --muted: #9ba3af;
  --line: #262c34;
  --accent: #c8ff3d;
  --accent-dark: #91c900;
  --max: 1160px;
  --radius: 14px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", system-ui, sans-serif;
  line-height: 1.65;
}

body, a, button { -webkit-font-smoothing: antialiased; }

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

.container {
  width: min(calc(100% - 48px), var(--max));
  margin-inline: auto;
}

.section { padding: 120px 0; }

.section-border { border-top: 1px solid var(--line); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(11, 13, 16, .82);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(38,44,52,.75);
}

.nav {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: -.02em;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--accent);
  color: var(--accent);
  border-radius: 8px;
  font: 500 11px "DM Mono", monospace;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  color: var(--muted);
  font-size: 14px;
}

.nav-links a:hover,
.social-links a:hover,
.footer a:hover { color: var(--accent); }

.nav-link-accent { color: var(--text); }

.menu-toggle {
  display: none;
  border: 0;
  background: none;
  cursor: pointer;
}

.hero {
  min-height: calc(100vh - 72px);
  display: flex;
  align-items: center;
  padding: 100px 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, .85fr);
  gap: 90px;
  align-items: center;
}

.eyebrow,
.section-kicker,
.timeline-label,
.project-type {
  font: 500 12px "DM Mono", monospace;
  text-transform: uppercase;
  letter-spacing: .12em;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--accent);
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 16px rgba(200,255,61,.55);
}

.hero h1 {
  max-width: 850px;
  margin: 20px 0;
  font-size: clamp(48px, 7vw, 82px);
  line-height: .98;
  letter-spacing: -.055em;
}

.hero h1 span { color: var(--muted); }

.hero-text {
  max-width: 660px;
  color: var(--muted);
  font-size: 18px;
}

.hero-actions,
.social-links,
.contact-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.hero-actions { margin: 32px 0 24px; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  transition: transform .2s ease, background .2s ease, color .2s ease;
}

.button:hover { transform: translateY(-2px); }

.button-primary {
  background: var(--accent);
  color: #0b0d10;
}

.button-primary:hover { background: #d8ff6b; }

.button-secondary {
  border: 1px solid var(--line);
  color: var(--text);
}

.button-secondary:hover { border-color: #4a535f; }

.social-links {
  gap: 22px;
  color: var(--muted);
  font: 500 12px "DM Mono", monospace;
}

.hero-terminal {
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 25px 80px rgba(0,0,0,.3);
}

.terminal-bar {
  display: flex;
  align-items: center;
  gap: 7px;
  height: 42px;
  padding: 0 15px;
  border-bottom: 1px solid var(--line);
  background: var(--surface-2);
}

.terminal-bar > span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #515965;
}

.terminal-bar small {
  margin-left: 8px;
  color: #69717d;
  font: 400 11px "DM Mono", monospace;
}

.terminal-body {
  padding: 28px;
  min-height: 360px;
  font: 400 13px/1.9 "DM Mono", monospace;
}

.terminal-body p { margin: 0; }

.prompt { color: var(--accent); }
.terminal-output { color: #c6ccd5; padding-left: 22px; }
.cursor {
  display: inline-block;
  width: 7px;
  height: 14px;
  margin-left: 5px;
  vertical-align: -2px;
  background: var(--accent);
  animation: blink 1s steps(2) infinite;
}

@keyframes blink { 50% { opacity: 0; } }

.two-column {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 100px;
}

.section-kicker { color: var(--accent); margin: 0 0 18px; }

h2 {
  margin: 0;
  max-width: 620px;
  font-size: clamp(34px, 4vw, 52px);
  line-height: 1.05;
  letter-spacing: -.04em;
}

.section-copy {
  max-width: 690px;
  color: var(--muted);
  font-size: 17px;
}

.section-copy p:first-child { margin-top: 0; }

.section-heading {
  display: flex;
  justify-content: space-between;
  gap: 60px;
  align-items: end;
  margin-bottom: 55px;
}

.section-intro {
  max-width: 430px;
  margin: 0;
  color: var(--muted);
}

.stack-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.stack-card {
  min-height: 190px;
  padding: 28px;
  background: var(--bg);
}

.card-number {
  color: #5e6671;
  font: 500 11px "DM Mono", monospace;
}

.stack-card h3 {
  margin: 35px 0 8px;
  font-size: 17px;
}

.stack-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.projects-list {
  border-top: 1px solid var(--line);
}

.project {
  display: grid;
  grid-template-columns: 70px 1fr 50px;
  gap: 28px;
  align-items: center;
  padding: 32px 0;
  border-bottom: 1px solid var(--line);
}

.project-index {
  color: #59616c;
  font: 500 12px "DM Mono", monospace;
}

.project-top {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 8px;
}

.project h3 { margin: 0; font-size: 21px; }

.project-type { color: #6e7682; }

.project-content > p {
  max-width: 800px;
  margin: 0 0 16px;
  color: var(--muted);
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.tags li {
  padding: 4px 9px;
  border: 1px solid var(--line);
  border-radius: 5px;
  color: #929aa5;
  font: 400 11px "DM Mono", monospace;
}

.project-arrow {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--muted);
  transition: all .2s ease;
}

.project:hover .project-arrow {
  color: var(--accent);
  border-color: var(--accent);
  transform: translate(2px, -2px);
}

.timeline { border-left: 1px solid var(--line); }

.timeline-item {
  position: relative;
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 20px;
  padding: 0 0 52px 28px;
}

.timeline-item:last-child { padding-bottom: 0; }

.timeline-dot {
  position: absolute;
  left: -5px;
  top: 4px;
  width: 9px;
  height: 9px;
  border: 2px solid var(--bg);
  border-radius: 50%;
  background: var(--accent);
}

.timeline-label { color: #626a75; }

.timeline-item h3 { margin: 0 0 7px; font-size: 19px; }
.timeline-item p:last-child { margin: 0; color: var(--muted); font-size: 14px; }

.contact-section { padding-bottom: 80px; }

.contact-card {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 50px;
  padding: 60px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 100% 0%, rgba(200,255,61,.08), transparent 35%),
    var(--surface);
}

.contact-card h2 { margin-bottom: 15px; }
.contact-card p:not(.section-kicker) { color: var(--muted); margin: 0; }

.footer {
  border-top: 1px solid var(--line);
  padding: 26px 0;
  color: #626a75;
  font: 400 11px "DM Mono", monospace;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 20px;
}

.footer a { color: var(--muted); }

.noise {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 30;
  opacity: .025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.7'/%3E%3C/svg%3E");
}

@media (max-width: 850px) {
  .section { padding: 90px 0; }

  .hero-grid,
  .two-column {
    grid-template-columns: 1fr;
    gap: 55px;
  }

  .hero { padding: 80px 0; }
  .hero-terminal { max-width: 680px; }

  .section-heading {
    display: block;
    margin-bottom: 38px;
  }

  .section-intro { margin-top: 20px; }

  .stack-grid { grid-template-columns: repeat(2, 1fr); }

  .contact-card {
    display: block;
    padding: 40px;
  }

  .contact-actions { margin-top: 28px; }
}

@media (max-width: 650px) {
  .container { width: min(calc(100% - 32px), var(--max)); }

  .nav-links {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px 16px 18px;
    background: rgba(11,13,16,.98);
    border-bottom: 1px solid var(--line);
  }

  .nav-links.is-open { display: flex; }

  .nav-links a { padding: 13px 0; }
  .menu-toggle { display: grid; gap: 6px; }

  .menu-toggle span {
    display: block;
    width: 25px;
    height: 1px;
    background: var(--text);
  }

  .hero h1 { font-size: clamp(43px, 14vw, 64px); }
  .hero-text { font-size: 16px; }

  .stack-grid { grid-template-columns: 1fr; }

  .project {
    grid-template-columns: 36px 1fr;
    gap: 16px;
  }

  .project-arrow {
    grid-column: 2;
    justify-self: start;
    margin-top: 5px;
  }

  .project-top { display: block; }
  .project-type { display: block; margin-top: 7px; }

  .timeline-item {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .contact-card { padding: 30px 24px; }

  .footer-inner {
    flex-direction: column;
  }
}
