:root{--bg:#0b1220;--surface:#131c30;--border:#223052;--text:#e6ebf5;--muted:#93a1c0;--accent:#4f9dff;--accent2:#7c5cff}
@media (prefers-color-scheme:light){:root{--bg:#f6f8fc;--surface:#fff;--border:#dbe2ef;--text:#14203a;--muted:#5b6985;--accent:#1d6fe0;--accent2:#6a4de0}}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
.container{width:min(1080px,100% - 2rem);margin-inline:auto}
a{color:var(--accent)}
h1,h2,h3{line-height:1.2;margin:0 0 .5rem}
.site-header{position:sticky;top:0;z-index:10;background:color-mix(in srgb,var(--bg) 85%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{font-weight:700;font-size:1.15rem;text-decoration:none;color:var(--text)}
.links{display:flex;gap:.25rem}
.links a{padding:.45rem .85rem;border-radius:8px;color:var(--muted);text-decoration:none;font-weight:500}
.links a:hover,.links a.active{color:var(--text);background:var(--surface)}
.nav-toggle,.burger{display:none}
main{padding:2.5rem 0 4rem;min-height:70vh}
.hero{padding:3rem 0 2rem}
.eyebrow{color:var(--accent);font-weight:600;margin:0}
.hero h1{font-size:clamp(2.6rem,8vw,4.5rem);background:linear-gradient(90deg,var(--accent),var(--accent2));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero h2{font-size:clamp(1.2rem,3vw,1.7rem);font-weight:500;color:var(--muted)}
.lead{font-size:1.15rem;color:var(--muted);max-width:60ch}
.actions{display:flex;gap:.75rem;flex-wrap:wrap;margin-top:1.5rem}
.btn{display:inline-block;padding:.7rem 1.3rem;border-radius:10px;border:1px solid var(--border);text-decoration:none;color:var(--text);font-weight:600}
.btn:hover{border-color:var(--accent)}
.btn.primary{background:linear-gradient(90deg,var(--accent),var(--accent2));border:0;color:#fff}
.stats,.grid{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}
.stats{margin-top:2rem}
.card{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:1.25rem}
.stat strong{display:block;font-size:1.8rem;color:var(--accent)}
.stat span,.muted{color:var(--muted)}
.page-title{font-size:2.2rem;margin-bottom:1.5rem}
.section{margin:3rem 0 1rem}
.two-col{display:grid;gap:2rem;grid-template-columns:2fr 1fr}
.plain{list-style:none;padding:0;margin:0}.plain li{padding:.35rem 0}
.timeline{display:grid;gap:1rem}
.job-head{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;margin-bottom:.5rem}
.job ul{margin:.5rem 0 0;padding-left:1.2rem;color:var(--muted)}
.pill{display:inline-block;height:fit-content;padding:.15rem .7rem;border-radius:999px;background:color-mix(in srgb,var(--accent) 15%,transparent);color:var(--accent);font-size:.85rem;font-weight:600}
.chips{display:flex;flex-wrap:wrap;gap:.45rem;margin-top:.75rem}
.chip{padding:.2rem .7rem;border:1px solid var(--border);border-radius:999px;font-size:.88rem;color:var(--muted)}
.project p{color:var(--muted)}
.contact{text-decoration:none;color:var(--text)}
a.contact:hover{border-color:var(--accent)}
.contact p{margin:0;color:var(--muted)}
.site-footer{border-top:1px solid var(--border);padding:1.5rem 0;color:var(--muted);text-align:center;font-size:.9rem}
#blazor-error-ui{display:none;position:fixed;bottom:0;left:0;right:0;padding:.75rem 1rem;background:#b32121;color:#fff;z-index:1000}
#blazor-error-ui .dismiss{cursor:pointer;position:absolute;right:.75rem;top:.5rem}
@media (max-width:720px){
 .two-col{grid-template-columns:1fr}
 .burger{display:block;cursor:pointer;padding:.5rem}
 .burger span,.burger span::before,.burger span::after{display:block;width:22px;height:2px;background:var(--text);position:relative;content:""}
 .burger span::before{position:absolute;top:-7px}.burger span::after{position:absolute;top:7px}
 .links{display:none;position:absolute;top:64px;left:0;right:0;flex-direction:column;background:var(--bg);border-bottom:1px solid var(--border);padding:.5rem 1rem}
 .nav-toggle:checked ~ .links{display:flex}
}

/* interactivity & motion */
@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
@keyframes glow{0%,100%{background-position:0% 50%}50%{background-position:100% 50%}}
main>*,.stats .card,.grid>*,.timeline>*{animation:rise .6s ease backwards}
.grid>*:nth-child(2),.stats .card:nth-child(2),.timeline>*:nth-child(2){animation-delay:.08s}
.grid>*:nth-child(3),.stats .card:nth-child(3),.timeline>*:nth-child(3){animation-delay:.16s}
.grid>*:nth-child(4),.stats .card:nth-child(4),.timeline>*:nth-child(4){animation-delay:.24s}
.grid>*:nth-child(n+5){animation-delay:.32s}
.hero h1{background-size:200% 100%;animation:glow 6s ease-in-out infinite}
.card{transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}
.card:hover{transform:translateY(-4px);border-color:var(--accent);box-shadow:0 10px 30px -12px color-mix(in srgb,var(--accent) 50%,transparent)}
.chip{transition:all .15s ease}.chip:hover{color:var(--text);border-color:var(--accent);background:color-mix(in srgb,var(--accent) 12%,transparent)}
.btn{transition:transform .15s ease,border-color .15s ease}.btn:hover{transform:translateY(-2px)}
.filters{display:flex;gap:.5rem;flex-wrap:wrap;margin-bottom:1.25rem}
.filter{cursor:pointer;font:inherit;padding:.4rem 1rem;border-radius:999px;border:1px solid var(--border);background:var(--surface);color:var(--muted);transition:all .15s ease}
.filter:hover{border-color:var(--accent);color:var(--text)}
.filter.on{background:linear-gradient(90deg,var(--accent),var(--accent2));border-color:transparent;color:#fff}
.search{width:100%;max-width:460px;margin-bottom:1.25rem;padding:.75rem 1rem;font:inherit;color:var(--text);background:var(--surface);border:1px solid var(--border);border-radius:10px;outline:none}
.search:focus{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 25%,transparent)}
details.job>summary{list-style:none;cursor:pointer;margin:0}
details.job>summary::-webkit-details-marker{display:none}
details.job>summary::after{content:"＋";color:var(--accent);font-size:1.3rem;margin-left:auto;align-self:center}
details.job[open]>summary::after{content:"－"}
.job-head{align-items:flex-start}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

.form{display:grid;gap:1rem;max-width:560px}
.form label{display:grid;gap:.35rem;font-weight:600;font-size:.92rem}
.form input,.form textarea{font:inherit;color:var(--text);background:var(--bg);border:1px solid var(--border);border-radius:10px;padding:.65rem .85rem;outline:none}
.form input:focus,.form textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 25%,transparent)}
.form .btn{cursor:pointer;font:inherit;font-weight:600;justify-self:start}

/* ===== visual refresh ===== */
body{font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
 background:
  radial-gradient(900px 500px at 85% -10%,color-mix(in srgb,var(--accent2) 22%,transparent),transparent 60%),
  radial-gradient(800px 500px at -10% 10%,color-mix(in srgb,var(--accent) 20%,transparent),transparent 60%),
  var(--bg);
 background-attachment:fixed}
.site-header{box-shadow:0 1px 0 var(--border),0 8px 24px -16px rgba(0,0,0,.5)}
.brand{background:linear-gradient(90deg,var(--accent),var(--accent2));-webkit-background-clip:text;background-clip:text;color:transparent;font-weight:800;letter-spacing:-.3px}
.links a.active{background:color-mix(in srgb,var(--accent) 16%,transparent);color:var(--accent)}
.card{background:color-mix(in srgb,var(--surface) 88%,transparent);backdrop-filter:blur(6px);box-shadow:0 1px 0 color-mix(in srgb,#fff 5%,transparent) inset}
.card h3{font-size:1.08rem}
.icon{display:grid;place-items:center;width:46px;height:46px;border-radius:12px;font-size:1.4rem;margin-bottom:.75rem;background:linear-gradient(135deg,color-mix(in srgb,var(--accent) 22%,transparent),color-mix(in srgb,var(--accent2) 22%,transparent))}
.icon.sm{display:inline-grid;width:32px;height:32px;font-size:1rem;margin:0 .35rem 0 0;vertical-align:middle;border-radius:9px}
.hero-grid{display:grid;grid-template-columns:1.25fr 1fr;gap:2rem;align-items:center;padding:2.5rem 0 1rem}
.eyebrow{display:inline-flex;align-items:center;gap:.5rem;padding:.3rem .8rem;border:1px solid var(--border);border-radius:999px;background:var(--surface);font-size:.85rem;color:var(--muted);margin-bottom:1rem}
.dot{width:8px;height:8px;border-radius:50%;background:#22c55e;box-shadow:0 0 0 4px rgba(34,197,94,.2)}
.hero h1{letter-spacing:-1.5px;font-weight:800}
.hero-visual{position:relative;height:340px;display:grid;place-items:center}
.avatar{width:210px;height:210px;border-radius:50%;display:grid;place-items:center;font-size:4.2rem;font-weight:800;color:#fff;background:linear-gradient(135deg,var(--accent),var(--accent2));box-shadow:0 20px 60px -15px color-mix(in srgb,var(--accent2) 70%,transparent),0 0 0 10px color-mix(in srgb,var(--accent) 12%,transparent),0 0 0 22px color-mix(in srgb,var(--accent2) 7%,transparent)}
.float{position:absolute;padding:.35rem .8rem;border-radius:999px;background:var(--surface);border:1px solid var(--border);font-size:.85rem;font-weight:600;box-shadow:0 8px 20px -10px rgba(0,0,0,.5);animation:bob 5s ease-in-out infinite}
.f1{top:8%;left:12%}.f2{top:18%;right:0;animation-delay:-1s}.f3{bottom:14%;left:2%;animation-delay:-2s}.f4{bottom:6%;right:14%;animation-delay:-3s}.f5{top:46%;left:-2%;animation-delay:-4s}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.stat{text-align:center}
.stat strong{font-size:2.1rem;font-weight:800;background:linear-gradient(90deg,var(--accent),var(--accent2));-webkit-background-clip:text;background-clip:text;color:transparent}
.page-title{font-weight:800;letter-spacing:-.8px;font-size:2.4rem;position:relative;padding-bottom:.6rem}
.page-title::after{content:"";position:absolute;left:0;bottom:0;width:56px;height:4px;border-radius:4px;background:linear-gradient(90deg,var(--accent),var(--accent2))}
.section{font-weight:800;letter-spacing:-.4px}
.timeline{position:relative;padding-left:1.6rem}
.timeline::before{content:"";position:absolute;left:5px;top:8px;bottom:8px;width:2px;background:linear-gradient(var(--accent),var(--accent2));opacity:.5}
.timeline>.job{position:relative}
.timeline>.job::before{content:"";position:absolute;left:calc(-1.6rem + 0px);top:1.6rem;width:12px;height:12px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px var(--bg),0 0 0 6px var(--accent)}
.chip{background:color-mix(in srgb,var(--bg) 40%,transparent)}
.site-footer{margin-top:2rem;background:color-mix(in srgb,var(--surface) 60%,transparent)}
::selection{background:color-mix(in srgb,var(--accent) 40%,transparent)}
@media (max-width:820px){.hero-grid{grid-template-columns:1fr}.hero-visual{height:260px;order:-1}.avatar{width:150px;height:150px;font-size:3rem}}

h1:focus{outline:none}
.hero-grid>*{min-width:0}
body{overflow-x:hidden}
@media (max-width:820px){.hero-visual{overflow:hidden}.float{font-size:.78rem}}
.f6{top:0;right:34%;animation-delay:-2.5s}
.f7{bottom:30%;right:-2%;animation-delay:-3.5s}
@media (max-width:820px){.f7{right:2%}.f6{right:30%}}
.stat small{display:block;margin-top:.5rem;padding-top:.5rem;border-top:1px dashed var(--border);color:var(--muted);font-size:.8rem;line-height:1.4}

.certs{grid-template-columns:repeat(auto-fit,minmax(290px,1fr))}
.cert{display:flex;flex-direction:column;gap:.25rem;border-top:4px solid #8cc63f}
.cert-top{display:flex;justify-content:space-between;align-items:center;gap:.5rem;flex-wrap:wrap;margin-bottom:.4rem}
.cert .btn{margin-top:auto;align-self:flex-start;padding:.45rem 1rem;font-size:.9rem}
.cert p{margin:0 0 .9rem}
.badge{font-size:.78rem;font-weight:700;padding:.15rem .6rem;border-radius:999px;background:rgba(140,198,63,.18);color:#5f9a14}
@media (prefers-color-scheme:dark){.badge{color:#a6e05a}}
.cert-strip{display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap;margin-top:2.5rem}
.cert-strip h3{margin:0}
.nav .links{flex-wrap:wrap}

.avatar{overflow:hidden;padding:0;background:#fff;border:5px solid transparent;background-clip:padding-box;position:relative}
.avatar img{width:100%;height:100%;object-fit:cover;display:block}
.about-photo{width:96px;height:96px;border-radius:50%;object-fit:cover;margin-bottom:.75rem;box-shadow:0 0 0 3px var(--accent)}
.actions{gap:.6rem}
.actions .btn{padding:.65rem 1rem;font-size:.95rem}

/* orbit pills laid out on an ellipse */
.hero-visual{--rx:42%;--ry:47%}
.float.orb{top:calc(50% + var(--ry) * sin(var(--a)));left:calc(50% + var(--rx) * cos(var(--a)));right:auto;bottom:auto;translate:-50% -50%;white-space:nowrap}
@media (max-width:820px){.hero-visual{--rx:36%;--ry:46%}.float.orb{font-size:.72rem;padding:.25rem .6rem}}
@media (max-width:820px){.hero-visual{--ry:43%}}

/* ===== attractiveness pass ===== */
body::before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
 background-image:radial-gradient(color-mix(in srgb,var(--text) 9%,transparent) 1px,transparent 1.2px);background-size:26px 26px;
 mask-image:linear-gradient(to bottom,#000 0,transparent 75%);-webkit-mask-image:linear-gradient(to bottom,#000 0,transparent 75%)}
.hero-visual .ring{position:absolute;left:50%;top:50%;width:78%;aspect-ratio:1;max-width:400px;translate:-50% -50%;border-radius:50%;border:2px dashed color-mix(in srgb,var(--accent) 35%,transparent);animation:spin 40s linear infinite;pointer-events:none}
.hero-visual .ring::after{content:"";position:absolute;top:-6px;left:50%;width:12px;height:12px;border-radius:50%;background:var(--accent2);box-shadow:0 0 14px var(--accent2)}
@keyframes spin{to{rotate:360deg}}
.hero h1{filter:drop-shadow(0 8px 24px color-mix(in srgb,var(--accent2) 35%,transparent))}
.btn.primary{box-shadow:0 10px 24px -10px color-mix(in srgb,var(--accent2) 80%,transparent)}
.btn.primary:hover{box-shadow:0 14px 30px -10px color-mix(in srgb,var(--accent2) 95%,transparent)}
.card{position:relative}
.card::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;background:linear-gradient(135deg,var(--accent),var(--accent2));
 -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:0;transition:opacity .25s;pointer-events:none}
.card:hover::before{opacity:1}
.cert{border-top:4px solid #8cc63f}
.section::before{content:"";display:inline-block;width:6px;height:1.1em;margin-right:.6rem;vertical-align:-.15em;border-radius:3px;background:linear-gradient(var(--accent),var(--accent2))}
.marquee{overflow:hidden;margin-top:2.5rem;padding:.5rem 0;-webkit-mask:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.marquee .track{display:flex;gap:.75rem;width:max-content;animation:scroll 40s linear infinite}
.marquee:hover .track{animation-play-state:paused}
.tech{padding:.45rem 1rem;border-radius:999px;border:1px solid var(--border);background:var(--surface);font-weight:600;font-size:.9rem;white-space:nowrap}
@keyframes scroll{to{transform:translateX(-50%)}}
.cert-strip{background:linear-gradient(135deg,color-mix(in srgb,var(--accent) 12%,var(--surface)),color-mix(in srgb,var(--accent2) 12%,var(--surface)))}
.site-footer a{color:var(--accent);text-decoration:none}.site-footer a:hover{text-decoration:underline}
.pill{letter-spacing:.2px}
@media (max-width:820px){.hero-visual .ring{width:86%}}
.skills-grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,330px),1fr));align-items:start}
.cert-strip .btn.primary{white-space:nowrap}
@media (max-width:620px){
 .stats{grid-template-columns:1fr 1fr;gap:.75rem}
 .stat{padding:1rem .6rem}
 .stat strong{font-size:1.7rem}
 .stat small{font-size:.74rem}
 .actions .btn{padding:.55rem .85rem;font-size:.88rem}
 .hero-grid{padding-top:1rem}
 .float.orb{font-size:.68rem;padding:.2rem .5rem}
}
@media (max-width:620px){.actions{display:grid;grid-template-columns:1fr 1fr}.actions .btn{text-align:center}}

/* ===== professional pass ===== */
:root[data-theme="dark"]{--bg:#0b1220;--surface:#131c30;--border:#223052;--text:#e6ebf5;--muted:#93a1c0;--accent:#4f9dff;--accent2:#7c5cff;color-scheme:dark}
:root[data-theme="light"]{--bg:#f6f8fc;--surface:#fff;--border:#dbe2ef;--text:#14203a;--muted:#5b6985;--accent:#1d6fe0;--accent2:#6a4de0;color-scheme:light}
.links{align-items:center}
.links a.cta{margin-left:.35rem;background:linear-gradient(90deg,var(--accent),var(--accent2));color:#fff;font-weight:600;box-shadow:0 8px 20px -10px color-mix(in srgb,var(--accent2) 90%,transparent)}
.links a.cta:hover,.links a.cta.active{background:linear-gradient(90deg,var(--accent),var(--accent2));color:#fff;filter:brightness(1.08)}
.theme-toggle{cursor:pointer;width:38px;height:38px;border-radius:10px;border:1px solid var(--border);background:var(--surface);color:var(--text);font-size:1.1rem;line-height:1;margin-left:.35rem;transition:transform .2s,border-color .2s}
.theme-toggle:hover{border-color:var(--accent);transform:rotate(180deg)}
.career .steps{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));position:relative}
.step{text-decoration:none;color:var(--text);display:block}
.step h3{margin:.6rem 0 .25rem;font-size:1.05rem}
.step p{margin:0;font-size:.92rem}
.step:hover h3{color:var(--accent)}
.site-footer{text-align:left;padding:2.5rem 0 1.25rem;margin-top:3rem}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:2rem}
.footer-grid strong{display:block;color:var(--text);margin-bottom:.5rem}
.footer-grid p{margin:0;max-width:36ch;font-size:.92rem}
.footer-grid a{display:block;margin:.25rem 0;color:var(--muted)}
.footer-grid a:hover{color:var(--accent);text-decoration:none}
.copyright{margin-top:2rem;padding-top:1rem;border-top:1px solid var(--border);font-size:.85rem;text-align:center}
@supports (animation-timeline: view()){
 .card,.hero .stats .stat{animation:reveal linear backwards;animation-timeline:view();animation-range:entry 0% entry 30%}
 @keyframes reveal{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}
}
@media (max-width:720px){
 .footer-grid{grid-template-columns:1fr;gap:1.25rem}
 .links a.cta{margin:0}
 .theme-toggle{margin:.25rem 0;width:100%}
}