:root {
  --bg: #07111f;
  --bg-deep: #050b14;
  --surface: rgba(11, 24, 41, 0.76);
  --surface-strong: #0d1b2d;
  --surface-soft: rgba(255,255,255,.035);
  --line: rgba(255,255,255,.09);
  --line-strong: rgba(255,255,255,.16);
  --text: #edf4ff;
  --muted: #98abc5;
  --blue: #67b7ff;
  --cyan: #78e7f6;
  --violet: #8b75ff;
  --green: #8fe3b2;
  --shadow: 0 24px 80px rgba(0,0,0,.32);
  --radius-lg: 28px;
  --radius-md: 20px;
  --radius-sm: 14px;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 10% -10%, rgba(103,183,255,.16), transparent 34%),
    radial-gradient(circle at 90% 8%, rgba(139,117,255,.14), transparent 30%),
    linear-gradient(180deg, var(--bg-deep), var(--bg) 35%, #081421 100%);
  min-height: 100vh;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.018) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, black, transparent 88%);
  z-index: -1;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { font: inherit; }

:focus-visible {
  outline: 3px solid rgba(120,231,246,.72);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  left: 16px;
  top: 16px;
  z-index: 200;
  padding: 10px 14px;
  border-radius: 12px;
  background: #fff;
  color: #06111f;
  font-weight: 800;
  transform: translateY(-170%);
  transition: transform .18s ease;
}
.skip-link:focus { transform: translateY(0); }

.container { width: min(calc(100% - 36px), var(--max)); margin: 0 auto; }
.section { padding: 82px 0; }
.muted-section { background: rgba(255,255,255,.018); border-block: 1px solid rgba(255,255,255,.05); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(18px);
  background: rgba(5,11,20,.72);
  border-bottom: 1px solid rgba(255,255,255,.06);
}

.nav-wrap { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 12px; font-weight: 800; letter-spacing: -.02em; }
.brand-mark {
  display: grid; place-items: center; width: 42px; height: 42px; border-radius: 13px;
  background: linear-gradient(135deg, var(--blue), var(--violet)); color: #06111f; font-size: .84rem;
  box-shadow: 0 10px 28px rgba(103,183,255,.22);
}
.nav-links { display: flex; align-items: center; gap: 4px; color: var(--muted); }
.nav-links a { padding: 10px 12px; border-radius: 10px; font-size: .94rem; transition: .18s ease; }
.nav-links a:hover { color: var(--text); background: rgba(255,255,255,.045); }
.nav-toggle {
  display: none; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 12px;
  background: var(--surface-soft); color: var(--text); cursor: pointer;
}

.hero { padding: 72px 0 34px; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.48fr) minmax(300px, .52fr); gap: 34px; align-items: center; }
.eyebrow, .kicker { text-transform: uppercase; letter-spacing: .11em; font-weight: 800; font-size: .76rem; }
.eyebrow { display: inline-flex; align-items: center; gap: 9px; color: #c7d9ee; margin-bottom: 22px; }
.status-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 6px rgba(143,227,178,.09); }
.hero h1 { margin: 0; max-width: 880px; font-size: clamp(3rem, 6vw, 5.6rem); line-height: .98; letter-spacing: -.06em; }
.hero h1 span { background: linear-gradient(90deg, #ffffff 0%, #aad8ff 45%, #a698ff 100%); -webkit-background-clip: text; color: transparent; }
.hero-lead { max-width: 760px; margin: 22px 0 0; font-size: 1.04rem; line-height: 1.78; color: var(--muted); }
.hero-actions, .about-actions, .contact-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 18px; border-radius: 14px; font-size: .92rem; font-weight: 800; border: 1px solid transparent; transition: .18s ease; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { color: #07111f; background: linear-gradient(135deg, #9bd8ff, var(--blue) 52%, #9585ff); box-shadow: 0 14px 32px rgba(103,183,255,.2); }
.btn-secondary { color: var(--text); border-color: var(--line); background: rgba(255,255,255,.035); }
.btn-secondary:hover { border-color: var(--line-strong); background: rgba(255,255,255,.06); }
.hero-focus { margin-top: 26px; display: flex; flex-wrap: wrap; gap: 10px; }
.hero-focus span, .chips span { border: 1px solid var(--line); background: rgba(255,255,255,.025); color: #d5e1ef; border-radius: 999px; padding: 9px 12px; font-size: .82rem; }

.projects-section { padding-top: 52px; }

.profile-panel { border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; background: var(--surface); box-shadow: var(--shadow); }
.profile-text-only {
  position: relative; display: flex; align-items: flex-end; min-height: 390px;
  background: radial-gradient(circle at 78% 22%, rgba(103,183,255,.18), transparent 28%), radial-gradient(circle at 20% 15%, rgba(139,117,255,.13), transparent 34%), linear-gradient(160deg, #0c1b2d, #08131f 68%);
}
.profile-text-only::before {
  content: "</>"; position: absolute; top: 30px; right: 30px; color: rgba(213,225,239,.14);
  font: 800 4.8rem/1 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: -.12em;
}
.profile-content { padding: 20px 22px 22px; }
.profile-text-only .profile-content { position: relative; z-index: 1; width: 100%; padding: 34px; }
.profile-content .kicker { color: var(--cyan); margin: 0 0 8px; }
.profile-content h2 { margin: 0; font-size: 1.45rem; }
.profile-content > p:not(.kicker) { color: var(--muted); line-height: 1.6; font-size: .9rem; }
.profile-meta { margin-top: 16px; display: grid; gap: 9px; }
.profile-meta div { display: flex; justify-content: space-between; gap: 16px; border-top: 1px solid var(--line); padding-top: 10px; }
.profile-meta span { color: var(--muted); font-size: .8rem; }
.profile-meta strong { text-align: right; font-size: .82rem; }

.section-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 52px; margin-bottom: 30px; }
.section-heading > div { max-width: 670px; }
.section-heading .kicker { margin: 0 0 12px; color: var(--cyan); }
.section-heading h2 { margin: 0; font-size: clamp(2rem, 3.6vw, 3.3rem); line-height: 1.06; letter-spacing: -.045em; }
.section-heading > p { max-width: 450px; color: var(--muted); line-height: 1.72; margin: 0; padding-top: 32px; }
.section-heading.compact h2 { font-size: clamp(1.8rem, 3vw, 2.7rem); }

.project { position: relative; border: 1px solid var(--line); background: var(--surface); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow); }
.project-index { color: rgba(255,255,255,.28); font-size: .82rem; font-weight: 800; letter-spacing: .12em; margin-bottom: 28px; }
.project .kicker { color: var(--cyan); margin: 0 0 9px; }
.project h3 { margin: 0; font-size: clamp(1.8rem, 3.5vw, 3.4rem); line-height: 1.03; letter-spacing: -.045em; }
.project-summary { max-width: 760px; margin: 20px 0 0; color: var(--muted); line-height: 1.8; font-size: 1rem; }
.project-featured { display: grid; grid-template-columns: 1.25fr .75fr; min-height: 540px; }
.project-content { padding: 40px; }
.project-evidence { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 28px; }
.project-evidence div { padding: 15px; border: 1px solid var(--line); border-radius: 15px; background: rgba(255,255,255,.025); }
.project-evidence strong { display: block; font-size: .87rem; margin-bottom: 6px; }
.project-evidence span { color: var(--muted); font-size: .79rem; line-height: 1.45; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.project-actions { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 28px; }
.text-link { color: #dff6ff; font-weight: 800; font-size: .9rem; }
.text-link:hover { color: var(--cyan); }

.system-visual { position: relative; min-height: 100%; padding: 34px; display: flex; flex-direction: column; justify-content: center; background: radial-gradient(circle at center, rgba(103,183,255,.14), transparent 46%), #091523; border-left: 1px solid var(--line); }
.flow-node { padding: 22px; border-radius: 18px; border: 1px solid var(--line-strong); background: rgba(9,20,34,.88); box-shadow: 0 18px 46px rgba(0,0,0,.26); }
.flow-node small { display: block; color: var(--muted); text-transform: uppercase; letter-spacing: .11em; font-size: .66rem; }
.flow-node strong { display: block; margin-top: 5px; font-size: 1.35rem; }
.flow-node span { display: block; color: var(--muted); margin-top: 4px; font-size: .84rem; }
.node-minecraft { transform: translateX(-10px); }
.node-panel { transform: translateX(10px); }
.flow-bus { position: relative; margin: 18px 10px; padding: 34px 0 4px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; }
.flow-bus::before { content: ""; position: absolute; top: 0; left: 50%; width: 2px; height: 26px; transform: translateX(-50%); background: linear-gradient(var(--cyan), var(--violet)); }
.flow-bus-label { position: absolute; top: 5px; left: 50%; transform: translateX(-50%); white-space: nowrap; padding: 5px 8px; border-radius: 999px; border: 1px solid var(--line); background: #081421; color: #9fb3cb; font-size: .64rem; }
.flow-route { display: flex; align-items: center; gap: 7px; min-height: 35px; padding: 8px 10px; border-radius: 10px; background: rgba(255,255,255,.035); color: var(--muted); font-size: .69rem; }
.flow-route b { color: var(--cyan); font-size: .82rem; }
.flow-route.inbound b { color: #aa9cff; }
.flow-route span { white-space: nowrap; }

.project-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; margin-top: 18px; }
.project-card { box-shadow: none; }
.project-card .project-index { position: absolute; z-index: 3; top: 18px; left: 18px; margin: 0; padding: 7px 9px; border-radius: 9px; background: rgba(5,11,20,.8); backdrop-filter: blur(10px); color: #dfe9f7; }
.project-media { height: 270px; border-bottom: 1px solid var(--line); overflow: hidden; }
.image-media { position: relative; background: #081421; }
.image-media img { width: 100%; height: 100%; object-fit: cover; object-position: top center; transition: transform .4s ease; }
.accessvault-media { height: 315px; background: #101b2c; }
.accessvault-media img { transform: scale(1.16); transform-origin: 50% 8%; object-position: 50% 4%; }
.project-card:hover .accessvault-media img { transform: scale(1.19); }
.media-caption { position: absolute; left: 16px; bottom: 14px; z-index: 2; padding: 7px 10px; border: 1px solid rgba(255,255,255,.12); border-radius: 999px; background: rgba(5,11,20,.78); color: #c9d8e8; backdrop-filter: blur(8px); font-size: .68rem; font-weight: 700; }
.project-card:hover .image-media:not(.accessvault-media) img { transform: scale(1.025); }
.project-card-body { padding: 28px; }
.project-card-body h3 { font-size: 2rem; }
.project-card-body > p:not(.kicker) { margin: 16px 0 0; color: var(--muted); line-height: 1.75; }
.project-card-body .text-link { display: inline-block; margin-top: 24px; }

.terminal-media { background: #050a10; padding: 20px; display: flex; flex-direction: column; }
.terminal-bar { height: 34px; display: flex; align-items: center; gap: 7px; color: #708399; border-bottom: 1px solid rgba(255,255,255,.07); font: 600 .68rem ui-monospace, SFMono-Regular, Menlo, monospace; }
.terminal-bar span { width: 8px; height: 8px; border-radius: 50%; background: #334154; }
.terminal-bar b { margin-left: auto; letter-spacing: .08em; }
.terminal-screen { flex: 1; padding: 20px 5px 10px; color: #8090a3; font: 500 .78rem/1.7 ui-monospace, SFMono-Regular, Menlo, monospace; }
.terminal-screen p { margin: 0 0 8px; }
.terminal-screen .terminal-accent { color: #80f0cb; }
.terminal-proof { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; padding-top: 12px; border-top: 1px solid rgba(255,255,255,.07); }
.terminal-proof span { padding: 8px 7px; border-radius: 9px; background: rgba(255,255,255,.025); color: #708399; text-align: center; font: 600 .62rem/1.35 ui-monospace, SFMono-Regular, Menlo, monospace; }
.terminal-proof b { display: block; color: #cbd7e4; font-size: .72rem; }

.research-card { margin-top: 18px; display: grid; grid-template-columns: 1.1fr .9fr; box-shadow: none; }
.research-copy { padding: 38px; }
.research-copy h3 { font-size: clamp(2.1rem, 4vw, 3.8rem); }
.research-copy > p:not(.kicker) { color: var(--muted); line-height: 1.8; max-width: 760px; }
.research-evidence { margin-top: 24px; }
.research-evidence strong { color: #eef5ff; }
.research-evidence span { display: block; }
.private-label { display: inline-flex; margin-bottom: 18px; padding: 7px 10px; border: 1px solid rgba(139,117,255,.26); color: #c9c0ff; background: rgba(139,117,255,.08); border-radius: 999px; font-size: .72rem; font-weight: 800; }
.research-visual { min-height: 440px; padding: 34px; display: flex; flex-direction: column; justify-content: center; border-left: 1px solid var(--line); background: radial-gradient(circle at 50% 38%, rgba(139,117,255,.1), transparent 42%), linear-gradient(180deg, #0a1727, #07111f); }
.research-pipeline { display: grid; justify-items: stretch; gap: 7px; }
.pipeline-node { padding: 15px 16px; border: 1px solid var(--line); border-radius: 14px; background: rgba(255,255,255,.025); }
.pipeline-node small { display: block; color: #7e93aa; text-transform: uppercase; letter-spacing: .1em; font-size: .62rem; }
.pipeline-node strong { display: block; margin-top: 5px; color: #eef5ff; font-size: 1rem; }
.pipeline-node span { display: block; margin-top: 4px; color: var(--muted); font-size: .75rem; line-height: 1.45; }
.pipeline-node.accent-node { border-color: rgba(120,231,246,.2); background: rgba(120,231,246,.045); }
.pipeline-node.accent-node strong { color: var(--cyan); }
.pipeline-node.metric-node { border-color: rgba(139,117,255,.2); background: rgba(139,117,255,.045); }
.pipeline-arrow { height: 18px; display: grid; place-items: center; color: #7087a2; font-size: 1rem; }
.pipeline-note { margin: 17px 0 0; color: #6f839a; text-align: center; font-size: .68rem; line-height: 1.45; }
.lab-card { border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 34px; display: grid; grid-template-columns: 180px 1fr; gap: 20px 34px; align-items: start; background: var(--surface); }
.lab-status { grid-row: span 2; display: inline-flex; align-items: center; gap: 9px; color: #b9cadd; font-size: .78rem; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.lab-status span { width: 9px; height: 9px; border-radius: 50%; background: #ffd36b; box-shadow: 0 0 0 7px rgba(255,211,107,.08); }
.lab-main { min-width: 0; }
.lab-card h3 { margin: 0; font-size: 2rem; letter-spacing: -.04em; }
.lab-card p { margin: 10px 0 0; color: var(--muted); line-height: 1.75; max-width: 820px; }
.lab-progress { display: grid; grid-template-columns: repeat(3, 1fr); gap: 9px; margin-top: 22px; }
.lab-progress div { position: relative; min-height: 92px; padding: 14px 14px 13px 38px; border: 1px solid var(--line); border-radius: 13px; background: rgba(255,255,255,.025); }
.lab-progress div > span { position: absolute; left: 13px; top: 14px; width: 17px; height: 17px; display: grid; place-items: center; border-radius: 50%; background: rgba(143,227,178,.1); color: var(--green); font-size: .68rem; font-weight: 900; }
.lab-progress b { display: block; color: #e5eef8; font-size: .8rem; }
.lab-progress small { display: block; margin-top: 5px; color: var(--muted); font-size: .7rem; line-height: 1.45; }
.lab-card .chips { margin-top: 0; }

.stack-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.stack-card { padding: 28px; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--surface); }
.stack-number { color: rgba(255,255,255,.25); font-size: .72rem; letter-spacing: .12em; font-weight: 800; }
.stack-card h3 { margin: 16px 0 8px; font-size: 1.3rem; }
.stack-card p { margin: 0; color: var(--muted); line-height: 1.65; }

.about-grid { display: grid; grid-template-columns: 1fr .82fr; gap: 18px; }
.about-copy, .timeline-card { border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--surface); padding: 34px; }
.about-copy .kicker, .timeline-card .kicker { color: var(--cyan); margin: 0 0 12px; }
.about-copy h2 { margin: 0 0 18px; font-size: clamp(2rem, 4vw, 3.5rem); letter-spacing: -.05em; }
.about-copy > p:not(.kicker) { color: var(--muted); line-height: 1.8; }
.timeline-card { display: flex; flex-direction: column; }
.timeline-item { display: grid; grid-template-columns: 80px 1fr; gap: 18px; padding: 20px 0; border-top: 1px solid var(--line); }
.timeline-item:first-of-type { margin-top: 6px; }
.timeline-item > span { color: #7e94ad; font-size: .76rem; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.timeline-item strong { display: block; font-size: .94rem; }
.timeline-item p { margin: 5px 0 0; color: var(--muted); font-size: .86rem; line-height: 1.6; }

.archive-section { padding-bottom: 48px; }
.archive-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.archive-item { padding: 22px; border: 1px solid var(--line); border-radius: 16px; background: rgba(255,255,255,.025); transition: .18s ease; }
.archive-item:hover { transform: translateY(-2px); border-color: var(--line-strong); background: rgba(255,255,255,.045); }
.archive-item span { display: block; color: #7f93ac; font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; }
.archive-item strong { display: block; margin-top: 11px; font-size: .98rem; }
.archive-item b { display: block; margin-top: 18px; color: var(--cyan); font-size: .78rem; }

.contact-section { padding-top: 34px; }
.contact-card { padding: 44px; border-radius: var(--radius-lg); border: 1px solid var(--line); background: linear-gradient(135deg, rgba(103,183,255,.1), rgba(139,117,255,.08) 50%, rgba(255,255,255,.025)); display: flex; justify-content: space-between; gap: 38px; align-items: center; }
.contact-card .kicker { margin: 0 0 10px; color: var(--cyan); }
.contact-card h2 { margin: 0; max-width: 720px; font-size: clamp(2rem, 4vw, 3.8rem); line-height: 1.05; letter-spacing: -.05em; }
.contact-card p { color: var(--muted); }
.contact-email { display: inline-block; margin-top: 2px; color: #c9d8eb; font-size: .9rem; transition: color .18s ease; }
.contact-email:hover, .contact-email:focus-visible { color: var(--cyan); }
.contact-actions { min-width: 270px; flex-direction: column; margin-top: 0; }

footer { padding: 34px 0 48px; color: #71859d; font-size: .78rem; }
.footer-content { display: flex; justify-content: space-between; gap: 20px; border-top: 1px solid var(--line); padding-top: 24px; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .55s ease, transform .55s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 980px) {
  .hero-grid, .project-featured, .research-card, .about-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 64px; }
  .profile-panel.profile-text-only { display: flex; min-height: 300px; }
  .system-visual, .research-visual { border-left: 0; border-top: 1px solid var(--line); min-height: 360px; }
  .accessvault-media { height: 300px; }
  .lab-progress { grid-template-columns: 1fr; }
  .project-evidence { grid-template-columns: 1fr; }
  .section-heading { align-items: start; flex-direction: column; gap: 14px; }
  .section-heading > p { max-width: 720px; padding-top: 0; }
  .contact-card { align-items: flex-start; flex-direction: column; }
  .contact-actions { width: 100%; min-width: 0; flex-direction: row; }
}

@media (max-width: 760px) {
  .archive-section { padding-bottom: 42px; }
  .section { padding: 64px 0; }
  .hero { padding: 52px 0 26px; }
  .projects-section { padding-top: 42px; }
  .hero h1 { font-size: clamp(2.75rem, 13vw, 4.25rem); }
  .hero { padding: 70px 0 54px; }
  .nav-toggle { display: grid; place-items: center; }
  .nav-links { display: none; position: absolute; left: 18px; right: 18px; top: 62px; padding: 12px; border: 1px solid var(--line); border-radius: 16px; background: rgba(7,17,31,.97); box-shadow: var(--shadow); flex-direction: column; align-items: stretch; }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px; }
  .project-grid, .stack-grid, .archive-grid { grid-template-columns: 1fr; }
  .profile-panel.profile-text-only { min-height: 260px; }
  .profile-text-only .profile-content { padding: 28px; }
  .project-content, .research-copy { padding: 28px; }
  .project-media { height: 220px; }
  .accessvault-media { height: 270px; }
  .accessvault-media img { transform: scale(1.08); }
  .project-card:hover .accessvault-media img { transform: scale(1.1); }
  .terminal-proof { grid-template-columns: 1fr; }
  .lab-card { grid-template-columns: 1fr; }
  .lab-status { grid-row: auto; }
  .contact-card { padding: 30px; }
  .contact-actions { flex-direction: column; }
  .footer-content { flex-direction: column; }
}

@media (max-width: 520px) {
  .container { width: min(calc(100% - 24px), var(--max)); }
  .hero h1 { font-size: clamp(2.8rem, 15vw, 4rem); }
  .hero-actions .btn, .about-actions .btn { width: 100%; }
  .project-content, .project-card-body, .research-copy, .about-copy, .timeline-card { padding: 22px; }
  .system-visual, .research-visual { padding: 24px; }
  .flow-bus { grid-template-columns: 1fr; }
  .flow-route span { white-space: normal; }
  .footer-content { font-size: .74rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}