:root {
  --bg: #0b1220;
  --bg-2: #111a2e;
  --card: #131d33;
  --line: #22304d;
  --text: #e6ebf5;
  --muted: #9aa7bf;
  --accent: #4fd1c5;
  --accent-2: #f6ad55;
  --radius: 12px;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.65 var(--sans);
  -webkit-font-smoothing: antialiased;
  background-image: radial-gradient(1000px 500px at 85% -10%, rgba(79, 209, 197, .10), transparent 60%);
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }

/* Nav */
.nav {
  position: sticky; top: 0; z-index: 10;
  background: rgba(11, 18, 32, .82);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 60px; gap: 16px; }
.logo { font-family: var(--mono); color: var(--text); font-weight: 500; white-space: nowrap; }
.logo:hover { text-decoration: none; }
.prompt { color: var(--accent); }
.nav nav { display: flex; gap: 22px; }
.nav nav a { color: var(--muted); font-size: 14px; }
.nav nav a:hover { color: var(--text); text-decoration: none; }

/* Hero */
.hero { padding: 88px 20px 64px; display: grid; grid-template-columns: 1.15fr 1fr; gap: 48px; align-items: center; }
.hero > :not(.terminal) { grid-column: 1; }
.terminal { grid-column: 2; grid-row: 1 / span 5; }
.eyebrow { font-family: var(--mono); color: var(--accent); font-size: 13px; letter-spacing: .04em; margin: 0 0 12px; }
h1 { font-size: clamp(40px, 6vw, 60px); line-height: 1.05; margin: 0 0 12px; letter-spacing: -.02em; }
.roles { color: var(--text); font-weight: 500; margin: 0 0 18px; }
.roles span { color: var(--accent); margin: 0 4px; }
.lede { color: var(--muted); font-size: 17px; max-width: 54ch; margin: 0 0 28px; }

.cta { display: flex; flex-wrap: wrap; gap: 12px; }
.btn {
  display: inline-flex; align-items: center; padding: 11px 18px;
  border: 1px solid var(--line); border-radius: 10px;
  color: var(--text); font-weight: 500; font-size: 15px;
  transition: border-color .15s, background .15s, transform .15s;
}
.btn:hover { border-color: var(--accent); text-decoration: none; transform: translateY(-1px); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #062421; }
.btn.primary:hover { background: #6ee0d5; }

.terminal {
  background: #070c17; border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: 0 20px 60px rgba(0, 0, 0, .45); overflow: hidden;
}
.term-bar { display: flex; align-items: center; gap: 7px; padding: 10px 14px; background: var(--bg-2); border-bottom: 1px solid var(--line); }
.term-bar i { width: 11px; height: 11px; border-radius: 50%; background: #ff5f57; }
.term-bar i:nth-child(2) { background: #febc2e; }
.term-bar i:nth-child(3) { background: #28c840; }
.term-bar span { margin-left: 8px; font: 12px var(--mono); color: var(--muted); }
.terminal pre { margin: 0; padding: 18px; white-space: pre-wrap; word-break: break-word; font: 13px/1.7 var(--mono); color: var(--text); }
.c-p { color: var(--accent); }
.c-o { color: var(--muted); }
.cursor { animation: blink 1.1s steps(1) infinite; color: var(--accent); }
@keyframes blink { 50% { opacity: 0; } }

/* Sections */
.section { padding: 64px 20px; border-top: 1px solid var(--line); }
h2 { font-size: 28px; margin: 0 0 24px; letter-spacing: -.01em; }
.num { font: 500 15px var(--mono); color: var(--accent); margin-right: 10px; vertical-align: middle; }
.section-lede { color: var(--muted); max-width: 70ch; margin: -8px 0 24px; }

.about-grid { display: grid; grid-template-columns: 1.6fr 1fr; gap: 40px; }
.about-grid p { color: var(--muted); margin: 0 0 16px; }
.facts { list-style: none; margin: 0; padding: 0; border: 1px solid var(--line); border-radius: var(--radius); background: var(--card); }
.facts li { display: flex; justify-content: space-between; gap: 12px; padding: 14px 18px; border-bottom: 1px solid var(--line); font-weight: 500; }
.facts li:last-child { border-bottom: 0; }
.facts span { color: var(--muted); font-weight: 400; font-family: var(--mono); font-size: 13px; }

.skills { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.skill-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; }
.skill-card h3 { margin: 0 0 12px; font-size: 16px; }
.tags { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; padding: 0; margin: 0; }
.tags li { font: 13px var(--mono); padding: 4px 10px; border-radius: 999px; background: rgba(79, 209, 197, .08); border: 1px solid rgba(79, 209, 197, .25); color: #bfeee9; }
.tags.sm li { font-size: 12px; padding: 3px 9px; }

/* Projects */
.filters { display: flex; gap: 8px; margin-bottom: 20px; }
.chip { font: 500 14px var(--sans); color: var(--muted); background: transparent; border: 1px solid var(--line); border-radius: 999px; padding: 6px 14px; cursor: pointer; }
.chip:hover { color: var(--text); }
.chip.active { color: #062421; background: var(--accent); border-color: var(--accent); }

.projects { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.project {
  display: flex; flex-direction: column; gap: 12px;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px;
  transition: border-color .15s, transform .15s;
}
.project:hover { border-color: rgba(79, 209, 197, .5); transform: translateY(-2px); }
.project[hidden] { display: none; }
.p-head { display: flex; justify-content: space-between; align-items: center; }
.p-num { font: 500 13px var(--mono); color: var(--muted); }
.p-kind { font: 500 12px var(--mono); color: var(--accent); text-transform: uppercase; letter-spacing: .06em; }
.p-kind.soc { color: var(--accent-2); }
.project h3 { margin: 0; font-size: 19px; }
.project p { margin: 0; color: var(--muted); font-size: 15px; flex: 1; }
.p-link { font-weight: 500; font-size: 14px; }

.contact p { color: var(--muted); max-width: 60ch; margin: 0 0 24px; }
.footer { padding: 28px 20px 40px; border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; }
.footer p { margin: 0; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; padding-top: 56px; gap: 36px; }
  .terminal { grid-column: 1; grid-row: auto; }
  .about-grid, .skills, .projects { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .nav nav { gap: 14px; }
  .nav nav a:nth-child(2), .nav nav a:nth-child(4) { display: none; }
  .logo { font-size: 14px; }
  .terminal pre { font-size: 12px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .cursor { animation: none; }
  .btn, .project { transition: none; }
}