:root {
  --bg: #080c16;
  --panel: rgba(255,255,255,.055);
  --panel-strong: rgba(255,255,255,.09);
  --line: rgba(255,255,255,.13);
  --text: #eaf0ff;
  --muted: #99a7c2;
  --soft: #c8d3ea;
  --blue: #69d2ff;
  --green: #80ffbf;
  --violet: #a78bfa;
  --shadow: 0 30px 90px rgba(0,0,0,.38);
  --max: 1160px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 10% 0%, rgba(105,210,255,.18), transparent 28rem),
    radial-gradient(circle at 85% 15%, rgba(167,139,250,.14), transparent 26rem),
    radial-gradient(circle at 55% 100%, rgba(128,255,191,.10), transparent 24rem),
    var(--bg);
  color: var(--text);
  min-height: 100vh;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 70px 70px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,.9), transparent 75%);
  pointer-events: none;
}
.page-noise {
  position: fixed;
  inset: 0;
  opacity: .04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.7' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='256' height='256' filter='url(%23n)' opacity='.8'/%3E%3C/svg%3E");
  pointer-events: none;
}
a { color: inherit; text-decoration: none; }
p { color: var(--muted); line-height: 1.8; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  width: min(var(--max), calc(100% - 32px));
  margin: 18px auto 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px;
  border: 1px solid var(--line);
  background: rgba(8,12,22,.72);
  backdrop-filter: blur(18px);
  border-radius: 24px;
}
.identity { display: flex; align-items: center; gap: 12px; }
.identity-mark {
  width: 46px; height: 46px; border-radius: 16px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--blue), var(--violet));
  color: #03101b;
  font-weight: 900;
  letter-spacing: -1px;
}
.identity strong { display:block; }
.identity small { color: var(--muted); font-size: 12px; }
.nav-links { display:flex; align-items:center; gap: 6px; }
.nav-links a {
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--soft);
  font-size: 14px;
}
.nav-links a:hover, .nav-links a.active {
  background: rgba(255,255,255,.08);
  color: white;
}
.menu-btn {
  display: none;
  background: var(--panel);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 10px 14px;
}
.hero, .section, .subpage {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
}
.hero {
  min-height: calc(100vh - 90px);
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 48px;
  align-items:center;
  padding: 80px 0 60px;
}
.kicker, .section-tag, .project-meta {
  font-family: "JetBrains Mono", monospace;
  color: var(--green);
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: .16em;
}
h1, h2, h3 { margin: 0; letter-spacing: -0.045em; }
h1 { font-size: clamp(42px, 7vw, 88px); line-height: .95; max-width: 900px; }
h2 { font-size: clamp(28px, 4vw, 54px); line-height: 1.03; }
h3 { font-size: 22px; }
.hero-text { font-size: 18px; max-width: 720px; margin: 28px 0; }
.hero-actions { display:flex; flex-wrap:wrap; gap: 12px; margin-top: 28px; }
.btn {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height: 48px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text);
  background: rgba(255,255,255,.06);
  transition: transform .2s ease, background .2s ease, border-color .2s ease;
}
.btn:hover { transform: translateY(-3px); border-color: rgba(105,210,255,.5); }
.btn.primary {
  background: linear-gradient(135deg, var(--blue), var(--green));
  color: #06101b;
  border: none;
  font-weight: 800;
}
.btn.subtle { color: var(--muted); }
.profile-card, .content-card, .work-card, .project-detail, .writing-card, .contact-main, .recruiter-box, .cta-panel {
  border: 1px solid var(--line);
  background: linear-gradient(145deg, rgba(255,255,255,.09), rgba(255,255,255,.035));
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
  border-radius: 32px;
}
.profile-card {
  min-height: 520px;
  padding: 28px;
  position: relative;
  overflow: hidden;
  transform-style: preserve-3d;
}
.profile-card::before {
  content:"";
  position:absolute;
  width: 240px; height: 240px;
  right:-60px; top:-50px;
  background: radial-gradient(circle, rgba(105,210,255,.45), transparent 65%);
}
.profile-orbit {
  position:absolute;
  inset: 80px 38px auto auto;
  width: 210px; height: 210px;
  border: 1px solid rgba(105,210,255,.32);
  border-radius: 50%;
  animation: spin 14s linear infinite;
}
.profile-orbit::before, .profile-orbit::after {
  content:"";
  position:absolute;
  width: 16px; height: 16px; border-radius:50%;
  background: var(--green);
  box-shadow: 0 0 30px var(--green);
}
.profile-orbit::before { left: 20px; top: 20px; }
.profile-orbit::after { right: 16px; bottom: 28px; background: var(--violet); }
@keyframes spin { to { transform: rotate(360deg); } }
.profile-top { display:flex; align-items:center; gap: 14px; position:relative; z-index:1; }
.avatar {
  width: 72px; height:72px; border-radius: 24px;
  display:grid; place-items:center;
  background: linear-gradient(135deg, var(--violet), var(--blue));
  color: #06101b;
  font-size: 32px;
  font-weight: 900;
}
.profile-top p { margin: 4px 0 0; }
.signal-list {
  list-style:none; padding:0; margin: 250px 0 0;
  display:grid; gap: 14px;
  position:relative; z-index:1;
}
.signal-list li {
  display:flex; justify-content:space-between; gap: 16px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(0,0,0,.18);
}
.signal-list span { color: var(--muted); }
.signal-list strong { text-align:right; }
.section { padding: 72px 0; }
.split { display:grid; grid-template-columns: .8fr 1.2fr; gap: 34px; }
.intro-grid { display:grid; gap: 16px; }
.intro-grid article {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(255,255,255,.045);
}
.section-head { display:flex; justify-content:space-between; gap: 20px; align-items:end; margin-bottom: 24px; }
.section-head a { color: var(--blue); }
.featured-grid, .writing-grid {
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.work-card, .writing-card {
  padding: 26px;
  min-height: 250px;
  transition: transform .25s ease, border-color .25s ease;
}
.work-card:hover, .writing-card:hover, .project-detail:hover {
  transform: translateY(-6px);
  border-color: rgba(105,210,255,.45);
}
.work-card span, .writing-card span {
  font-family: "JetBrains Mono", monospace;
  color: var(--blue);
}
.work-card p, .writing-card p { margin-top: 18px; }
.proof-strip {
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.proof-strip div {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(255,255,255,.045);
}
.proof-strip strong { display:block; font-size: 32px; }
.proof-strip span { color: var(--muted); }
.cta-panel { padding: 44px; margin-bottom: 72px; }
.subpage { padding: 72px 0; }
.page-title { max-width: 880px; margin-bottom: 50px; }
.page-title p:last-child { font-size: 18px; }
.content-grid, .contact-layout {
  display:grid;
  grid-template-columns: 1.35fr .65fr;
  gap: 20px;
}
.content-card, .contact-main, .recruiter-box { padding: 30px; }
.clean-list, .project-detail ul, .recruiter-box ul {
  padding-left: 18px;
  color: var(--soft);
  line-height: 1.9;
}
.skill-cloud { display:flex; flex-wrap:wrap; gap: 10px; }
.skill-cloud span {
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,.07);
  border: 1px solid var(--line);
  color: var(--soft);
}
.timeline { display:grid; gap: 14px; }
.timeline-item {
  display:grid;
  grid-template-columns: 80px 1fr;
  gap: 20px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(255,255,255,.045);
}
.timeline-item span {
  font-family: "JetBrains Mono", monospace;
  color: var(--green);
}
.project-list { display:grid; gap: 20px; }
.project-detail { padding: 32px; }
.project-detail h2 { margin: 12px 0; }
.project-detail a, .writing-card a { color: var(--blue); font-weight: 700; }
.writing-grid { grid-template-columns: repeat(2, 1fr); }
.contact-links { display:grid; gap: 12px; }
.contact-links a {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255,255,255,.045);
}
.contact-links span { display:block; color: var(--muted); margin-bottom: 5px; }
.footer {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto 24px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 28px;
  display:flex;
  justify-content:space-between;
  gap: 24px;
  background: rgba(255,255,255,.04);
}
.footer p { margin: 8px 0 0; max-width: 560px; }
.footer-links { display:flex; flex-wrap:wrap; gap: 12px; align-items:center; }
.footer-links a { color: var(--soft); }
.reveal { opacity: 0; transform: translateY(18px); transition: .7s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (max-width: 900px) {
  .menu-btn { display:block; }
  .nav-links {
    position:absolute; top: 74px; left: 0; right: 0;
    margin: 0;
    padding: 14px;
    display:none;
    flex-direction:column;
    background: rgba(8,12,22,.96);
    border: 1px solid var(--line);
    border-radius: 22px;
  }
  .nav-links.open { display:flex; }
  .nav-links a { width:100%; }
  .hero, .split, .content-grid, .contact-layout { grid-template-columns: 1fr; }
  .hero { padding-top: 54px; }
  .profile-card { min-height: 420px; }
  .signal-list { margin-top: 180px; }
  .featured-grid, .writing-grid, .proof-strip { grid-template-columns: 1fr; }
  .section-head { align-items:flex-start; flex-direction:column; }
  .footer { flex-direction:column; }
}
@media (max-width: 560px) {
  h1 { font-size: 40px; }
  h2 { font-size: 30px; }
  .site-header { border-radius: 18px; }
  .identity small { display:none; }
  .profile-card, .content-card, .work-card, .project-detail, .writing-card, .contact-main, .recruiter-box, .cta-panel { border-radius: 22px; }
}