:root {
  --bg: #080a0b;
  --bg-soft: #0d1012;
  --panel: #111517;
  --panel-2: #151a1c;
  --line: #242b2e;
  --text: #edf2f0;
  --muted: #87918f;
  --neon: #b8ff00;
  --neon-soft: rgba(184, 255, 0, .12);
  --orange: #ff7a00;
  --mono: "SFMono-Regular", "Cascadia Code", "Roboto Mono", Consolas, monospace;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
.site-grid {
  position: fixed; inset: 0; pointer-events: none; opacity: .28; z-index: -1;
  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: 60px 60px;
}
.site-grid:after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at 75% 15%, rgba(184,255,0,.08), transparent 28%);
}
.tn-navbar {
  background: rgba(8,10,11,.82);
  border-bottom: 1px solid rgba(255,255,255,.07);
  backdrop-filter: blur(18px);
}
.navbar-brand, .footer-brand {
  font-family: var(--mono); font-weight: 800; letter-spacing: .08em;
  display: flex; align-items: center; gap: 10px;
}
.brand-mark {
  display: inline-grid; place-items: center; width: 29px; height: 29px;
  border: 1px solid var(--neon); color: var(--neon); font-size: 15px;
  box-shadow: 0 0 18px rgba(184,255,0,.12);
}
.brand-nine { color: var(--neon); }
.nav-link { color: #9ba4a2 !important; font-size: .86rem; }
.nav-link:hover, .nav-link.active { color: #fff !important; }
.btn-neon {
  background: var(--neon); color: #070900; border: 1px solid var(--neon);
  border-radius: 2px; font-weight: 800; letter-spacing: .02em;
  box-shadow: 0 0 25px rgba(184,255,0,.13);
}
.btn-neon:hover { background: #d0ff4b; color: #070900; transform: translateY(-1px); }
.btn-ghost, .btn-outline-neon {
  border-radius: 2px; color: #dfe5e2; border: 1px solid #394144;
}
.btn-ghost:hover, .btn-outline-neon:hover { border-color: var(--neon); color: var(--neon); background: transparent; }
.hero { position: relative; }
.hero:before {
  content: "TN"; position: absolute; right: -4vw; top: 18vh;
  font: 900 clamp(15rem, 34vw, 38rem)/.8 var(--sans);
  color: rgba(255,255,255,.018); letter-spacing: -.12em;
}
.eyebrow {
  color: var(--neon); font: 700 .7rem/1 var(--mono);
  letter-spacing: .18em; margin-bottom: 22px;
}
.pulse { display:inline-block; width:7px; height:7px; border-radius:50%; background:var(--neon); margin-right:9px; box-shadow:0 0 12px var(--neon); }
.hero-title {
  margin: 0; font-size: clamp(4rem, 8.5vw, 8.4rem);
  line-height: .86; letter-spacing: -.075em; font-weight: 900;
}
.hero-title span, .section-heading h2 span, .manifesto h2 span { color: var(--neon); }
.hero-copy {
  max-width: 590px; color: var(--muted); font-size: 1.12rem; line-height: 1.7;
  margin: 30px 0;
}
.hero-actions { display:flex; gap:12px; flex-wrap:wrap; }
.hero-stats { display:flex; gap:45px; margin-top:65px; }
.hero-stats div { display:flex; align-items:center; gap:12px; }
.hero-stats strong { font: 700 1.5rem var(--mono); color:var(--neon); }
.hero-stats span { font: 600 .58rem/1.35 var(--mono); letter-spacing:.1em; color:#697371; }
.terminal {
  border: 1px solid #30383a; background: #0b0e0f;
  box-shadow: 0 30px 100px rgba(0,0,0,.5); transform: rotate(1.5deg);
}
.terminal-bar { height:42px; display:flex; align-items:center; gap:13px; padding:0 14px; border-bottom:1px solid #242a2c; color:#68716f; font: .66rem var(--mono); }
.terminal-dots { display:flex; gap:5px; }
.terminal-dots i { width:7px; height:7px; border-radius:50%; background:#3a4244; }
.terminal-lock { margin-left:auto; color:#53605d; font-size:.55rem; }
.terminal-body { padding:24px; min-height:330px; font: .73rem/2 var(--mono); color:#d5dcda; }
.prompt { color:var(--neon); }.path { color:#75a4ff; }.muted,.output { color:#626c69; }.output.ok { color:#849b86; }
.cursor { display:inline-block; width:7px; height:14px; background:var(--neon); vertical-align:-2px; animation:blink 1s infinite; }
@keyframes blink { 50% { opacity:0; } }

.section-pad { padding: 120px 0; }
.section-heading { display:flex; justify-content:space-between; align-items:end; gap:40px; margin-bottom:48px; }
.section-heading h2 { margin:0; font-size:clamp(2.5rem,5vw,4.6rem); line-height:.95; letter-spacing:-.055em; font-weight:850; }
.section-heading > p { max-width:390px; color:var(--muted); line-height:1.65; margin:0; }
.language-grid .col-12 { display:flex; }
.tech-card {
  position:relative; flex:1; padding:28px; min-height:290px;
  background:linear-gradient(145deg, #111517, #0d1011); border:1px solid var(--line);
  transition:.25s ease; overflow:hidden;
}
.tech-card:before {
  content:""; position:absolute; left:0; top:0; width:100%; height:2px;
  background:var(--neon); transform:scaleX(0); transform-origin:left; transition:.25s;
}
.tech-card:hover { border-color:#46504e; transform:translateY(-5px); box-shadow:0 20px 50px rgba(0,0,0,.25); }
.tech-card:hover:before { transform:scaleX(1); }
.tech-number { color:#4c5754; font: .65rem var(--mono); }
.tech-icon {
  display:grid; place-items:center; width:52px; height:52px; margin:25px 0 22px;
  border:1px solid #35403e; color:var(--neon); font:800 .82rem var(--mono);
}
.tech-card h3 { font-size:1.35rem; margin:0 0 9px; letter-spacing:-.02em; }
.tech-card p { color:#78827f; font-size:.86rem; line-height:1.55; margin-bottom:20px; }
.tech-card a, .project-link, .text-link { color:var(--neon); font:700 .72rem var(--mono); }
.tech-card a span, .project-link span { margin-left:7px; }
.projects-section { background:#0b0e0f; border-top:1px solid #171d1f; border-bottom:1px solid #171d1f; }
.project-feature, .project-card {
  background:var(--panel); border:1px solid var(--line); padding:40px; position:relative; overflow:hidden;
}
.project-feature { min-height:450px; }
.project-feature:after {
  content:"01"; position:absolute; right:-20px; bottom:-80px;
  font:900 20rem/.8 var(--sans); color:rgba(184,255,0,.025);
}
.project-meta { display:flex; justify-content:space-between; color:#64706d; font: .62rem var(--mono); letter-spacing:.08em; }
.project-feature h3, .project-card h3 { font-size:clamp(2.3rem,4vw,4rem); line-height:.96; letter-spacing:-.05em; margin:55px 0 20px; }
.project-card { min-height:213px; }
.project-card h3 { font-size:2rem; margin:35px 0 12px; }
.project-card p, .project-feature p { color:#77817f; line-height:1.6; max-width:500px; }
.project-link { display:inline-block; margin-top:18px; }
.project-code {
  position:absolute; right:35px; bottom:35px; color:#64706d;
  font: .75rem/1.8 var(--mono); opacity:.8;
}
.project-code span { color:var(--neon); }.project-code em { color:#a7c5ff; font-style:normal; }
.article-card {
  min-height:280px; padding:30px; border:1px solid var(--line); background:#0e1112;
  display:flex; flex-direction:column; transition:.25s;
}
.article-card:hover { border-color:#46504e; transform:translateY(-4px); }
.article-tag { color:var(--neon); font: .62rem var(--mono); letter-spacing:.12em; }
.article-card h3 { margin:auto 0; font-size:1.35rem; line-height:1.25; letter-spacing:-.02em; }
.article-footer { border-top:1px solid var(--line); padding-top:17px; display:flex; justify-content:space-between; color:#68716f; font:.65rem var(--mono); }
.article-footer span:last-child { color:var(--neon); }
.manifesto-box { border:1px solid #303735; background:linear-gradient(145deg,#101415,#0c0f10); padding:70px; }
.manifesto h2 { font-size:clamp(3rem,7vw,7rem); line-height:.87; letter-spacing:-.07em; margin:0 0 30px; }
.manifesto > .manifesto-box > p { max-width:600px; color:#7d8784; line-height:1.7; font-size:1.05rem; }
.manifesto-line { height:1px; background:#29302f; margin:55px 0 35px; }
.manifesto-points strong { display:block; color:var(--neon); font: .7rem var(--mono); margin-bottom:20px; }
.manifesto-points span { font-size:1.2rem; font-weight:700; }.manifesto-points p { color:#707b78; font-size:.82rem; }
.contact-section { padding-top:30px; }
.contact-box { border:1px solid #303735; padding:55px 60px; display:flex; align-items:center; justify-content:space-between; gap:30px; background:var(--neon); color:#080a0b; }
.contact-box .eyebrow { color:#273000; }.contact-box h2 { margin:0; font-size:clamp(2.5rem,5vw,5rem); line-height:.9; letter-spacing:-.06em; }
.contact-box .btn-neon { background:#080a0b; color:var(--neon); border-color:#080a0b; box-shadow:none; }
.tn-footer { border-top:1px solid var(--line); padding:35px 0; color:#66706d; }
.footer-brand { color:#dce3df; font-size:.78rem; }.footer-brand .brand-mark { width:25px;height:25px; }
.footer-copy,.footer-links { font:.62rem var(--mono); }.footer-links { display:flex; gap:20px; }.footer-links a:hover { color:var(--neon); }
.back-top { position:fixed; right:25px; bottom:25px; opacity:0; pointer-events:none; width:40px;height:40px; border:1px solid #3c4644; background:#111516; color:var(--neon); transition:.2s; z-index:10; }
.back-top.show { opacity:1; pointer-events:auto; }
.reveal { opacity:0; transform:translateY(15px); transition:opacity .7s ease,transform .7s ease; }
.reveal.visible { opacity:1; transform:none; }
@media (max-width: 991.98px) {
  .hero-title { font-size:clamp(4rem,14vw,7rem); }
  .hero-stats { margin-top:45px; }
  .section-heading { align-items:start; flex-direction:column; }
  .project-code { display:none; }
}
@media (max-width: 575.98px) {
  .section-pad { padding:80px 0; }
  .hero-stats { gap:20px; flex-wrap:wrap; }
  .hero-stats div { gap:7px; }
  .hero-stats strong { font-size:1.2rem; }
  .manifesto-box { padding:40px 25px; }
  .contact-box { padding:40px 25px; flex-direction:column; align-items:flex-start; }
}
