:root{--bg:#080b0f;--surface:#0e1319;--surface-2:#111820;--text:#f1f5f6;--muted:#92a0aa;--line:rgba(214,231,239,.14);--accent:#56e5d4;--accent-soft:rgba(86,229,212,.1);--max:1240px;--pad:clamp(1.25rem,4vw,4rem)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,"Segoe UI",Arial,sans-serif;font-size:16px;line-height:1.6;overflow-x:hidden}a{color:inherit;text-decoration:none}.skip-link{position:fixed;left:1rem;top:-5rem;z-index:100;background:var(--accent);color:#04100f;padding:.65rem 1rem}.skip-link:focus{top:1rem}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.ambient{position:fixed;inset:0;pointer-events:none;z-index:-1;background:radial-gradient(circle at 78% 10%,rgba(62,120,126,.14),transparent 35%),radial-gradient(circle at 10% 75%,rgba(31,68,80,.1),transparent 30%)}.ambient:after{content:"";position:absolute;inset:0;opacity:.18;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:64px 64px;mask-image:linear-gradient(to 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p{max-width:580px;margin:0;color:#aebac0;font-size:clamp(1rem,1.4vw,1.18rem)}.text-link{font-size:.82rem;text-transform:uppercase;letter-spacing:.1em;color:var(--accent);white-space:nowrap}.text-link span{display:inline-block;margin-left:.5rem}.signal-card{position:absolute;right:var(--pad);top:17%;width:230px;padding:1rem;background:rgba(12,17,22,.7);border:1px solid var(--line);font:500 .58rem Consolas,monospace;color:#78868f;letter-spacing:.1em}.signal-top,.signal-bottom{display:flex;justify-content:space-between}.signal-lines{display:flex;height:45px;gap:5px;align-items:flex-end;margin:1rem 0}.signal-lines i{flex:1;background:var(--accent);opacity:.5;height:35%}.signal-lines i:nth-child(2){height:70%}.signal-lines i:nth-child(3){height:48%}.signal-lines i:nth-child(4){height:92%}.signal-lines i:nth-child(5){height:60%}.signal-lines i:nth-child(6){height:78%}.signal-lines i:nth-child(7){height:42%}.signal-lines i:nth-child(8){height:84%}.online{color:var(--accent)}.section{padding-top:clamp(6rem,12vw,11rem);padding-bottom:clamp(6rem,12vw,11rem);border-top:1px solid var(--line)}.split-section{display:grid;grid-template-columns:minmax(170px,1fr) 4fr;gap:clamp(2rem,6vw,7rem)}.section-label{font:500 .72rem Consolas,monospace;text-transform:uppercase;letter-spacing:.16em;color:#aab6bc}.section-label span{color:var(--accent);margin-right:.9rem}.section-content h2,.lab-intro h2{font-size:clamp(2.15rem,4.5vw,4.5rem);line-height:1.08;letter-spacing:-.045em;font-weight:480;margin:0 0 4rem;max-width:900px}.two-column-copy{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,5rem);max-width:820px;color:var(--muted)}.two-column-copy p{margin:0}.section-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:3rem}.section-heading>p{margin:0;color:#66737c;font:500 .7rem Consolas,monospace;text-transform:uppercase;letter-spacing:.12em}.expertise-grid{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line);border-left:1px solid var(--line)}.expertise-card{min-height:320px;padding:clamp(1.5rem,3.5vw,3rem);border-right:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;flex-direction:column;transition:background .35s,transform .35s}.expertise-card:hover{background:var(--surface);transform:translateY(-3px)}.card-number{font:500 .65rem Consolas,monospace;color:var(--accent)}.expertise-card h3{font-size:clamp(1.6rem,2.8vw,2.4rem);font-weight:500;letter-spacing:-.035em;margin:auto 0 1rem}.expertise-card p{color:var(--muted);max-width:480px;margin:0 0 2rem}.tags{display:flex;flex-wrap:wrap;gap:.5rem}.tags span{border:1px solid var(--line);border-radius:99px;padding:.35rem .65rem;font:500 .62rem Consolas,monospace;letter-spacing:.06em;text-transform:uppercase;color:#9cabb2}.credentials{display:grid;grid-template-columns:minmax(170px,1fr) 4fr;gap:clamp(2rem,6vw,7rem)}.cert-list{border-top:1px solid var(--line)}.cert{display:grid;grid-template-columns:100px 1fr auto;align-items:center;gap:2rem;padding:1.8rem 0;border-bottom:1px solid var(--line)}.cert-code{font:500 .65rem Consolas,monospace;color:var(--accent);letter-spacing:.1em}.cert h3{font-size:clamp(1.25rem,2vw,1.7rem);font-weight:460;margin:0}.cert-arrow{color:#53616a;font-size:1.3rem}.experience-row{display:grid;grid-template-columns:1fr 1.4fr;gap:3rem;padding:2.5rem 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.eyebrow{font:500 .65rem Consolas,monospace;color:var(--accent);text-transform:uppercase;letter-spacing:.1em}.experience-row h3{font-size:1.5rem;font-weight:500;margin:.7rem 0 0}.experience-row p,.edit-note{color:var(--muted);margin:0}.edit-note{font-size:.78rem;margin-top:1.2rem}.lab-section{background:linear-gradient(135deg,rgba(14,23,28,.85),rgba(8,11,15,.15));max-width:none;width:100%;padding-left:max(var(--pad),calc((100vw - var(--max))/2 + var(--pad)));padding-right:max(var(--pad),calc((100vw - var(--max))/2 + var(--pad)))}.lab-layout{display:grid;grid-template-columns:1.1fr 1fr;gap:clamp(3rem,8vw,8rem)}.lab-intro h2{font-size:clamp(2rem,3.5vw,3.8rem);margin-bottom:2rem}.lab-intro p{color:var(--muted);max-width:580px}.lab-list{border-top:1px solid var(--line)}.lab-item{display:grid;grid-template-columns:45px 1fr;grid-template-areas:"num title" "num desc";column-gap:1rem;padding:1.6rem 0;border-bottom:1px solid var(--line)}.lab-item>span{grid-area:num;color:var(--accent);font:.65rem Consolas,monospace}.lab-item h3{grid-area:title;margin:0;font-size:1.2rem;font-weight:500}.lab-item p{grid-area:desc;margin:.3rem 0 0;color:#77858e;font:.65rem Consolas,monospace;text-transform:uppercase;letter-spacing:.08em}.contact{padding-top:clamp(7rem,14vw,12rem)}.contact-kicker{font:500 .72rem Consolas,monospace;text-transform:uppercase;letter-spacing:.13em;color:var(--accent);margin-bottom:2rem}.contact h2{font-size:clamp(3.5rem,9vw,8.5rem);line-height:.9;letter-spacing:-.065em;font-weight:510;margin:0 0 4rem}.email-link{display:flex;justify-content:space-between;align-items:center;font-size:clamp(1.1rem,2vw,1.8rem);padding:1.4rem 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);transition:color .2s}.email-link:hover{color:var(--accent)}footer{display:flex;justify-content:space-between;gap:2rem;padding:2.5rem 0;color:#68757d;font:.62rem Consolas,monospace;text-transform:uppercase;letter-spacing:.08em}footer a:hover{color:var(--accent)}.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}.reveal.visible{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}.expertise-card{transition:none}}
@media(max-width:760px){.site-header{height:68px}.brand-name{display:none}.menu-toggle{display:flex;width:42px;height:42px;flex-direction:column;align-items:center;justify-content:center;gap:6px;cursor:pointer}.menu-toggle span:not(.sr-only){display:block;width:22px;height:1px;background:currentColor;transition:transform .25s}.menu-toggle[aria-expanded="true"] span:nth-last-child(2){transform:translateY(3.5px) rotate(45deg)}.menu-toggle[aria-expanded="true"] span:last-child{transform:translateY(-3.5px) rotate(-45deg)}.nav{position:absolute;left:0;right:0;top:68px;padding:1.5rem var(--pad) 2rem;background:rgba(8,11,15,.98);border-bottom:1px solid var(--line);display:none;flex-direction:column;align-items:flex-start;font-size:1rem}.nav.open{display:flex}.hero{padding-top:9rem;min-height:780px}.signal-card{top:auto;bottom:2rem;right:var(--pad);width:190px}.hero-footer{align-items:flex-start;flex-direction:column;gap:1.5rem;padding-bottom:9rem}.split-section,.credentials,.lab-layout{grid-template-columns:1fr}.section-content h2{margin-top:2rem;margin-bottom:2.5rem}.two-column-copy,.experience-row{grid-template-columns:1fr}.expertise-grid{grid-template-columns:1fr}.expertise-card{min-height:280px}.cert{grid-template-columns:70px 1fr auto;gap:1rem}.section-heading>p{display:none}.lab-layout{gap:3rem}footer{flex-direction:column;gap:.6rem}}
@media(max-width:420px){h1{font-size:3.1rem}.signal-card{width:calc(100% - var(--pad)*2)}.cert{grid-template-columns:1fr auto}.cert-code{grid-column:1/-1}.contact h2{font-size:3.3rem}.email-link{font-size:1rem}}
.language-switcher{display:flex;align-items:center;gap:.3rem;color:#59666e;font:600 .68rem Consolas,monospace}.language-switcher button{border:0;background:none;color:#59666e;font:inherit;padding:.35rem;cursor:pointer}.language-switcher button[aria-pressed="true"]{color:var(--accent)}.language-switcher button:focus-visible{outline:1px solid var(--accent);outline-offset:2px}@media(max-width:760px){.language-switcher{margin-top:.5rem}}
.role{display:block;margin-top:.35rem;color:var(--muted);font-size:.9rem}.linkedin-link{display:flex;justify-content:space-between;margin-top:2rem;padding:1rem 0;border-bottom:1px solid var(--line);color:var(--accent);font:500 .72rem Consolas,monospace;text-transform:uppercase;letter-spacing:.08em}.linkedin-link:hover{color:var(--text)}

/* 2026 visual refresh — dimensional aurora, glass surfaces and refined responsive rhythm */
:root{--bg:#071018;--surface:#0c1922;--surface-2:#10232d;--text:#f4fbfc;--muted:#9db0b8;--line:rgba(179,222,225,.16);--accent:#61f2db;--accent-2:#4aa8ff;--violet:#7567ff}
body{background:
  radial-gradient(circle at 84% 8%,rgba(74,168,255,.16),transparent 30rem),
  radial-gradient(circle at 12% 36%,rgba(97,242,219,.1),transparent 34rem),
  radial-gradient(circle at 72% 72%,rgba(117,103,255,.1),transparent 38rem),
  linear-gradient(150deg,#071018 0%,#09131b 42%,#06131a 100%);background-attachment:fixed}
.ambient{background:linear-gradient(115deg,rgba(97,242,219,.035),transparent 42%,rgba(74,168,255,.055));overflow:hidden}
.ambient:before{content:"";position:absolute;width:55vw;height:55vw;min-width:420px;min-height:420px;right:-18vw;top:8vh;border-radius:50%;background:conic-gradient(from 90deg,rgba(97,242,219,.14),rgba(74,168,255,.04),rgba(117,103,255,.13),rgba(97,242,219,.14));filter:blur(90px);opacity:.55;animation:ambient-drift 16s ease-in-out infinite alternate}
.ambient:after{opacity:.3;background-image:linear-gradient(rgba(148,219,225,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(148,219,225,.045) 1px,transparent 1px);background-size:72px 72px;mask-image:linear-gradient(to bottom,#000 0%,rgba(0,0,0,.65) 55%,transparent 100%);transform:perspective(700px) rotateX(55deg) scale(1.25);transform-origin:top center}
@keyframes ambient-drift{to{transform:translate(-8vw,8vh) scale(1.12);opacity:.8}}
.site-header{height:82px;background:rgba(7,16,24,.62);border-bottom-color:rgba(255,255,255,.03);box-shadow:0 10px 40px rgba(0,0,0,.08)}
.site-header.scrolled{background:rgba(7,16,24,.88);border-color:var(--line)}
.brand-mark{border-radius:10px;background:linear-gradient(145deg,rgba(97,242,219,.14),rgba(74,168,255,.06));box-shadow:inset 0 0 20px rgba(97,242,219,.06),0 0 28px rgba(97,242,219,.08)}
.nav-contact{padding:.6rem 1rem;border:1px solid rgba(97,242,219,.4);border-radius:999px;background:rgba(97,242,219,.06)}
.hero{min-height:100svh;padding-top:clamp(9.5rem,18vh,13rem)}
.hero:before{content:"";position:absolute;inset:12% 0 auto 48%;height:52%;border-radius:999px;background:linear-gradient(125deg,rgba(97,242,219,.08),rgba(74,168,255,.03));filter:blur(45px);z-index:-1}
h1{font-size:clamp(3.6rem,8.7vw,8.35rem);text-shadow:0 14px 60px rgba(0,0,0,.25)}
h1 span,.contact h2 span{-webkit-text-stroke:1px rgba(189,235,239,.62);filter:drop-shadow(0 0 28px rgba(97,242,219,.1))}
.hero-footer{background:linear-gradient(90deg,rgba(12,27,36,.58),rgba(12,27,36,.12));border:1px solid var(--line);border-radius:18px;padding:1.4rem 1.5rem;backdrop-filter:blur(12px)}
.signal-card{border-radius:16px;background:linear-gradient(145deg,rgba(18,39,49,.84),rgba(8,18,25,.72));border-color:rgba(97,242,219,.22);box-shadow:0 25px 80px rgba(0,0,0,.28),inset 0 1px rgba(255,255,255,.06);backdrop-filter:blur(16px)}
.section{border-top-color:rgba(179,222,225,.1)}
.expertise-grid{gap:1rem;border:0}
.expertise-card{border:1px solid var(--line);border-radius:20px;background:linear-gradient(145deg,rgba(16,35,45,.8),rgba(9,21,29,.72));box-shadow:0 20px 55px rgba(0,0,0,.16),inset 0 1px rgba(255,255,255,.04);backdrop-filter:blur(10px)}
.expertise-card:hover{background:linear-gradient(145deg,rgba(19,43,54,.94),rgba(10,26,34,.88));border-color:rgba(97,242,219,.3);box-shadow:0 28px 75px rgba(0,0,0,.24),0 0 35px rgba(97,242,219,.05)}
.tags span{background:rgba(97,242,219,.035);border-color:rgba(97,242,219,.18)}
.credentials{position:relative}.credentials:before{content:"";position:absolute;left:40%;right:-10%;top:10%;bottom:10%;background:radial-gradient(circle,rgba(74,168,255,.08),transparent 65%);z-index:-1}
.cert{padding:1.6rem 1.3rem;transition:background .25s,padding .25s;border-radius:12px}
.cert:hover{background:rgba(97,242,219,.045);padding-left:1.6rem;padding-right:1.6rem}
.experience-row{margin-bottom:1rem;padding:2rem;border:1px solid var(--line);border-radius:18px;background:linear-gradient(120deg,rgba(16,35,45,.7),rgba(8,21,29,.38));box-shadow:0 18px 50px rgba(0,0,0,.12)}
.lab-section{background:linear-gradient(135deg,rgba(12,34,43,.92),rgba(10,22,34,.72) 52%,rgba(23,28,58,.55));border-top:1px solid rgba(97,242,219,.16);border-bottom:1px solid rgba(74,168,255,.12);box-shadow:inset 0 80px 140px rgba(74,168,255,.025)}
.lab-item{padding:1.6rem 1rem;border-radius:12px;transition:background .25s,transform .25s}.lab-item:hover{background:rgba(97,242,219,.045);transform:translateX(5px)}
.contact{position:relative}.contact:before{content:"";position:absolute;left:12%;right:12%;top:18%;height:42%;background:radial-gradient(ellipse,rgba(97,242,219,.11),rgba(74,168,255,.035) 40%,transparent 72%);filter:blur(25px);z-index:-1}
.email-link{padding:1.5rem 1.6rem;border:1px solid rgba(97,242,219,.28);border-radius:16px;background:linear-gradient(90deg,rgba(97,242,219,.08),rgba(74,168,255,.04));box-shadow:0 18px 60px rgba(0,0,0,.18)}
.email-link:hover{background:linear-gradient(90deg,rgba(97,242,219,.14),rgba(74,168,255,.07));border-color:rgba(97,242,219,.5)}
@media(max-width:980px){.nav{gap:1rem}.signal-card{top:14%;width:205px}.split-section,.credentials{grid-template-columns:140px 1fr;gap:2.5rem}.section-content h2,.lab-intro h2{font-size:clamp(2.1rem,5vw,3.7rem)}.experience-row{grid-template-columns:1fr 1.2fr}}
@media(max-width:760px){body{background-attachment:scroll}.ambient:before{right:-55vw;top:14vh}.ambient:after{background-size:48px 48px}.site-header{height:68px}.hero{min-height:100svh;padding-top:8.5rem;padding-bottom:3rem}.hero:before{inset:18% -30% auto 20%;height:38%}h1{font-size:clamp(3rem,15.5vw,5.2rem);line-height:.94}.hero-footer{padding:1.2rem;gap:1.25rem}.signal-card{position:relative;top:auto;right:auto;bottom:auto;width:100%;margin-top:1.2rem}.section{padding-top:5.5rem;padding-bottom:5.5rem}.split-section,.credentials{grid-template-columns:1fr;gap:2rem}.section-content h2{margin-top:.4rem}.expertise-grid{grid-template-columns:1fr;gap:.8rem}.expertise-card{min-height:auto;padding:1.5rem}.expertise-card h3{margin:2.4rem 0 .8rem}.cert{grid-template-columns:72px 1fr auto;padding:1.3rem .5rem}.experience-row{grid-template-columns:1fr;gap:1.4rem;padding:1.5rem}.lab-layout{grid-template-columns:1fr}.contact h2{font-size:clamp(3rem,15vw,5rem)}.email-link{font-size:clamp(.94rem,4.2vw,1.25rem);padding:1.2rem}.nav{max-height:calc(100svh - 68px);overflow-y:auto;background:rgba(7,16,24,.97);backdrop-filter:blur(20px)}}
@media(max-width:420px){:root{--pad:1rem}.hero{padding-top:7.5rem}.hero-status{font-size:.64rem}h1{font-size:2.9rem}.hero-footer p{font-size:.96rem}.section{padding-top:4.5rem;padding-bottom:4.5rem}.section-content h2,.lab-intro h2{font-size:2.05rem}.cert{grid-template-columns:1fr auto;gap:.35rem}.cert-code{grid-column:1/-1}.experience-row{padding:1.25rem}.contact h2{font-size:2.9rem}.email-link{font-size:.88rem;letter-spacing:-.02em}footer{padding-bottom:1.5rem}}