500;600;700;800&family=Space+Grotesk:wght@500;600;700&display=swap');
:root{--bg:#07111f;--panel:#0d1a2c;--panel2:#11233a;--line:#253852;--text:#f5f8ff;--muted:#a8b7cc;--cyan:#53e0d1;--blue:#7da8ff;--max:1180px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 10% 0,#142e4e55,transparent 32%),linear-gradient(180deg,#07111f,#06101c 65%);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',Arial,sans-serif;line-height:1.65}a{color:inherit;text-decoration:none}.container{width:min(var(--max),calc(100% - 36px));margin:auto}.nav{position:sticky;top:0;z-index:50;background:#07111fe8;backdrop-filter:blur(14px);border-bottom:1px solid #1b2b40}.navin{height:70px;display:flex;align-items:center;justify-content:space-between}.brand{font:700 22px Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',Arial,sans-serif;display:flex;gap:10px;align-items:center}.mark{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,#6fa8ff,#9b6cff)}.navlinks{display:flex;gap:26px;color:#c4d0e0;font-weight:600}.navlinks a:hover{color:var(--cyan)}.hero{padding:92px 0 56px}.eyebrow{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--cyan);font-weight:800}.hero h1{font:700 clamp(46px,8vw,92px)/.98 Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',Arial,sans-serif;max-width:980px;margin:16px 0 22px;letter-spacing:-.045em}.gradient{background:linear-gradient(90deg,#fff,#7da8ff 48%,#53e0d1);-webkit-background-clip:text;color:transparent}.lead{font-size:20px;color:var(--muted);max-width:780px}.actions,.card-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 18px;border:1px solid #324866;border-radius:12px;font-weight:750;background:#12223a;transition:.2s}.btn:hover{transform:translateY(-2px);border-color:#6f90bd}.btn.primary{background:linear-gradient(100deg,#43d8c8,#8ce7df);color:#041218;border:0}.btn.ghost{background:transparent}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:56px}.stat{padding:23px;border:1px solid var(--line);border-radius:18px;background:#0b192a99}.stat strong{font:700 34px Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',Arial,sans-serif;display:block}.stat span{color:var(--muted);font-size:14px}.section{padding:82px 0}.sectionhead{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:28px}.section h2{font:700 clamp(34px,5vw,56px)/1.08 Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',Arial,sans-serif;margin:8px 0}.sectionhead p{color:var(--muted);max-width:530px}.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}.project-card{border:1px solid var(--line);border-radius:22px;overflow:hidden;background:linear-gradient(145deg,#0d1b2e,#0a1727);transition:.25s}.project-card:hover{transform:translateY(-5px);border-color:#47678f}.cover{height:150px;padding:26px;display:flex;align-items:end;background:linear-gradient(135deg,var(--accent),#0a2544);position:relative;overflow:hidden}.cover:before,.cover:after{content:'';position:absolute;border:1px solid #ffffff42;border-radius:50%}.cover:before{width:180px;height:180px;right:-55px;top:-65px}.cover:after{width:110px;height:110px;left:-25px;bottom:-55px}.cover span{font:700 42px Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',Arial,sans-serif;position:relative}.pcopy{padding:25px}.pcopy h3{font:700 28px Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',Arial,sans-serif;margin:7px 0}.pcopy p{color:var(--muted)}.tags{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0}.tag{font-size:12px;padding:6px 10px;border:1px solid #30445e;border-radius:8px;color:#d7e1ee;background:#122136}.card-actions{border-top:1px solid #22354b;padding-top:18px}.card-actions .btn{font-size:13px;min-height:40px;padding:0 13px}.services,.skills-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.service{padding:25px;border-radius:18px;border:1px solid var(--line);background:#0d1a2a}.service h3{font:700 22px Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',Arial,sans-serif;margin:8px 0}.service p{color:var(--muted)}.cta{padding:52px;border:1px solid #34506f;border-radius:26px;background:linear-gradient(125deg,#142e50,#102139)}.footer{padding:45px 0;border-top:1px solid #1c2c41;color:#8fa0b5}.footerin{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap}.project-hero{padding:70px 0 38px}.project-hero h1{font:700 clamp(48px,7vw,82px)/1 Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',Arial,sans-serif;margin:10px 0}.crumb{color:#8fa6bf;font-size:14px}.case-layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:28px}.maincol{min-width:0}.sidecol{display:flex;flex-direction:column;gap:18px}.panel{padding:28px;border:1px solid var(--line);border-radius:20px;background:#0c192a}.panel h2,.panel h3{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',Arial,sans-serif;margin-top:0}.panel p,.panel li{color:var(--muted)}.focus{font:700 35px/1.18 Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',Arial,sans-serif;color:var(--accent);overflow-wrap:anywhere}.scope-grid,.findings{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.scope-item,.finding{padding:18px;border-radius:14px;border:1px solid #263a53;background:#0a1727}.scope-item strong{display:block;color:var(--cyan);font-size:12px;letter-spacing:.1em;margin-bottom:7px}.pipeline{display:flex;align-items:center;gap:8px;overflow:auto;padding:14px 2px}.step{min-width:132px;text-align:center;padding:18px 12px;border:1px solid #38516f;border-radius:14px;background:#10223a}.arrow{color:var(--cyan);font-size:22px}.chart{display:grid;gap:16px}.barrow{display:grid;grid-template-columns:150px 1fr 48px;gap:14px;align-items:center}.track{height:12px;background:#1d3049;border-radius:99px;overflow:hidden}.fill{height:100%;border-radius:99px;background:linear-gradient(90deg,var(--accent),#53e0d1)}.gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.gallery-card{border:1px solid #29415d;border-radius:15px;overflow:hidden;background:#091625}.gallery-card img{width:100%;aspect-ratio:16/10;object-fit:contain;background:#fff}.gallery-card div{padding:12px;color:#b9c6d6;font-size:13px}.contact-form{display:grid;grid-template-columns:1fr 1fr;gap:16px}.contact-form .full{grid-column:1/-1}.contact-form label{font-weight:700;font-size:13px}.contact-form input,.contact-form select,.contact-form textarea{width:100%;margin-top:7px;padding:14px;border-radius:10px;border:1px solid #304761;background:#071321;color:#fff;font:inherit}.contact-form textarea{min-height:150px}.resume-list{display:grid;gap:18px}.resume-item{padding:20px;border-left:3px solid var(--cyan);background:#0b192a;border-radius:0 14px 14px 0}.profile-links{display:grid;gap:10px}.profile-links a{padding:12px;border:1px solid #2c425e;border-radius:10px;color:#d9e5f3}.profile-links a:hover{border-color:var(--cyan)}@media(max-width:900px){.navlinks{display:none}.stats{grid-template-columns:repeat(2,1fr)}.grid,.case-layout,.services,.skills-grid{grid-template-columns:1fr}.sidecol{order:-1}.scope-grid,.findings{grid-template-columns:1fr}.contact-form{grid-template-columns:1fr}.contact-form .full{grid-column:auto}.gallery{grid-template-columns:1fr}}@media(max-width:560px){.hero{padding-top:60px}.stats{grid-template-columns:1fr}.section{padding:58px 0}.cta{padding:30px}.barrow{grid-template-columns:100px 1fr 42px}.card-actions{flex-direction:column}.card-actions .btn{width:100%}}

/* v7.1 project evidence refinements */
.rag-flow{display:grid;grid-template-columns:repeat(9,max-content);align-items:stretch;gap:10px;overflow-x:auto;padding:10px 0 4px}.rag-node{min-width:150px;border:1px solid var(--border);border-radius:16px;background:linear-gradient(180deg,rgba(83,224,209,.10),rgba(126,122,255,.06));padding:18px;display:flex;flex-direction:column;gap:8px}.rag-node strong{color:var(--text);font-size:15px}.rag-node span{font-size:12px;line-height:1.55;color:var(--muted)}.rag-arrow{display:flex;align-items:center;justify-content:center;color:var(--accent,#53e0d1);font-size:24px}.evidence-note{margin-top:22px;border-left:3px solid var(--accent,#53e0d1);background:rgba(83,224,209,.06);padding:16px 18px;border-radius:0 12px 12px 0;color:var(--muted);font-size:14px;line-height:1.65}.evidence-note strong{color:var(--text)}@media(max-width:900px){.rag-flow{grid-template-columns:1fr}.rag-arrow{transform:rotate(90deg);min-height:20px}.rag-node{min-width:0}}

/* v8 production UX */
:root{color-scheme:dark;--border:var(--line)}
body{overflow-x:hidden}.skip-link{position:absolute;left:-999px;top:8px;background:#fff;color:#06101c;padding:10px 14px;border-radius:8px;z-index:100}.skip-link:focus{left:10px}.brand img{width:136px;height:auto;display:block}.nav-toggle{display:none;background:transparent;border:1px solid var(--line);color:var(--text);width:44px;height:40px;border-radius:10px;font-size:22px}.project-card{position:relative;isolation:isolate;box-shadow:0 10px 40px transparent}.project-card:before{content:'';position:absolute;inset:0;border-radius:22px;background:radial-gradient(circle at var(--mx,50%) var(--my,0%),color-mix(in srgb,var(--accent) 22%,transparent),transparent 38%);opacity:0;transition:opacity .3s;pointer-events:none;z-index:-1}.project-card:hover{transform:translateY(-8px) scale(1.008);box-shadow:0 22px 60px #0007}.project-card:hover:before{opacity:1}.project-card .cover span{transition:transform .3s}.project-card:hover .cover span{transform:translateY(-3px)}
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}.reveal.is-visible{opacity:1;transform:none}.backtotop{position:fixed;right:22px;bottom:22px;width:46px;height:46px;border:1px solid #3b5574;border-radius:50%;display:grid;place-items:center;background:#10223ae8;color:#fff;opacity:0;pointer-events:none;transition:.25s;z-index:45}.backtotop.show{opacity:1;pointer-events:auto}.repo-preview{display:grid;grid-template-columns:1fr auto;gap:20px;align-items:center;padding:20px;border:1px solid #2a405c;border-radius:16px;background:linear-gradient(135deg,#0a1727,#102139)}.repo-preview h3{margin:0 0 8px}.repo-meta{display:flex;gap:8px;flex-wrap:wrap}.repo-meta span{font-size:12px;padding:5px 9px;border-radius:99px;background:#14263d;border:1px solid #314760;color:#cbd7e6}.quality-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.quality-item{padding:17px;border:1px solid var(--line);border-radius:14px;background:#0b192a}.quality-item strong{display:block;color:var(--cyan)}.print-note{font-size:13px;color:var(--muted)}.success-card{text-align:center;max-width:760px;margin:auto}.status-dot{display:inline-block;width:12px;height:12px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 10px #53e0d11c;margin-right:10px}.mobile-only{display:none}
@media(max-width:900px){.navin{height:auto;min-height:70px;flex-wrap:wrap;padding:12px 0}.nav-toggle{display:block}.navlinks{display:none;width:100%;padding:12px 0 6px;flex-direction:column;gap:4px}.navlinks.open{display:flex}.navlinks a{padding:10px;border-radius:8px}.repo-preview{grid-template-columns:1fr}.quality-strip{grid-template-columns:repeat(2,1fr)}.mobile-only{display:block}}
@media(max-width:560px){.container{width:min(var(--max),calc(100% - 24px))}.hero h1{font-size:44px}.project-hero h1{font-size:44px}.section h2{font-size:36px}.panel{padding:22px}.quality-strip{grid-template-columns:1fr}.cover{height:128px}.cover span{font-size:34px}.cta{border-radius:20px}.nav{backdrop-filter:none}.gallery-card img{aspect-ratio:4/3}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}
@media print{.nav,.footer,.actions,.backtotop,.skip-link{display:none!important}body{background:#fff;color:#111}.panel,.resume-item{border-color:#ccc;background:#fff;color:#111;break-inside:avoid}.panel p,.panel li,.lead{color:#333}.container{width:100%}}

/* v8.1 centered production layout refinement */
:root{--max:1120px;--page-gutter:clamp(24px,4vw,64px)}
.container{width:min(var(--max),calc(100% - (var(--page-gutter) * 2)));margin-inline:auto}
.hero{padding-top:88px}.hero h1{max-width:900px;font-size:clamp(48px,6.4vw,82px)}
.hero .lead{max-width:720px}.sectionhead{max-width:1040px}
.navin{max-width:var(--max)}
.project-card,.service,.panel,.cta,.stat,.quality-item{box-shadow:0 12px 34px rgba(0,0,0,.12)}
@media(min-width:1500px){:root{--max:1160px}.hero{padding-top:104px}.section{padding-block:90px}}
@media(max-width:900px){.container{width:min(100% - 36px,var(--max))}}
@media(max-width:560px){.container{width:min(100% - 24px,var(--max))}}