:root{--paper:#f3f2ef;--ink:#20211f;--muted:#666761;--line:#d6d5d0;--accent:#c5df73;--dark:#171917;--maxw:1160px;font-family:'DM Sans',Arial,sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}
*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;scroll-padding-top:100px}body{font-size:16px;line-height:1.65}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}img{display:block;max-width:100%}::selection{background:var(--accent);color:var(--ink)}:focus-visible{outline:3px solid #789333;outline-offset:6px}.container{width:min(var(--maxw),88%);margin:auto}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.skip-link{position:fixed;top:-100px;left:20px;background:var(--accent);padding:12px;z-index:1100}.skip-link:focus{top:20px}
.intro{position:fixed;inset:0;z-index:1000;background:#1c1d1b;color:var(--paper);display:none;align-items:center;justify-content:center;flex-direction:column;transition:transform .85s cubic-bezier(.76,0,.24,1),border-radius .85s;animation:intro-safety 0s 6s forwards}.intro.active{display:flex}.intro.leaving{transform:translateY(-105%);border-radius:0 0 50% 50%;pointer-events:none}.intro-word{font-size:clamp(44px,6vw,80px);font-weight:450;letter-spacing:-.04em}.intro-word:before{content:'';display:inline-block;width:9px;height:9px;background:var(--accent);border-radius:50%;vertical-align:middle;margin-right:25px}.intro-caption{position:absolute;bottom:50px;font-size:12px;letter-spacing:.16em;color:#b7b9b0}.intro-skip{position:absolute;right:35px;bottom:42px;border:0;background:none;color:#dedfd7;font-size:14px;padding:8px}@keyframes intro-safety{to{visibility:hidden;pointer-events:none}}
.nav{position:absolute;top:0;left:0;width:100%;height:100px;display:flex;justify-content:space-between;align-items:center;padding:0 4%;z-index:50;color:#f6f6f0;transition:background .3s,color .3s,height .3s}.nav.scrolled{position:fixed;height:76px;background:rgba(243,242,239,.96);color:var(--ink);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}.logo{display:flex;align-items:center;gap:13px;font-size:15px}.logo-mark{font-size:29px;line-height:1;letter-spacing:-.09em;font-weight:650}.nav-links{display:flex;align-items:center;gap:30px;font-size:14px}.nav-links a{position:relative;padding:8px 0}.nav-links a:after{content:'';position:absolute;bottom:0;left:50%;width:5px;height:5px;border-radius:50%;background:currentColor;transform:scale(0);transition:transform .2s}.nav-links a:hover:after,.nav-links a:focus-visible:after{transform:scale(1)}.nav-resume{border:1px solid #ffffff50;border-radius:30px;padding:9px 18px!important}.nav.scrolled .nav-resume{border-color:var(--line)}
.hero{height:100svh;min-height:760px;max-height:1200px;background:#10110f;position:relative;overflow:hidden;color:#f5f4ee}.hero-photo{position:absolute;inset:90px 0 70px;display:flex;justify-content:center}.hero-photo img{height:100%;width:auto;max-width:none;object-fit:contain;object-position:center;filter:saturate(.55);mask-image:linear-gradient(90deg,transparent,#000 20%,#000 80%,transparent)}.hero:after{content:'';position:absolute;inset:0;background:linear-gradient(0deg,#10110f85,transparent 40%);pointer-events:none}.hero-topline{position:absolute;z-index:2;top:137px;left:4%;right:4%;display:flex;justify-content:space-between;font-size:11px;letter-spacing:.14em;color:#c4c5bd}.availability{display:flex;gap:9px;align-items:center;text-transform:none;letter-spacing:0;font-size:13px}.availability i{height:6px;width:6px;border-radius:50%;background:var(--accent)}.location-tag{position:absolute;top:40%;left:0;display:flex;align-items:center;gap:35px;padding:22px 24px 22px 4vw;background:#282b26;border-radius:0 80px 80px 0;z-index:2;font-size:15px;line-height:1.35}.location-tag svg{width:50px;height:50px;color:var(--accent)}.hero-info{position:absolute;top:34%;right:6%;z-index:2;max-width:280px}.hero-arrow{display:block;font-size:49px;font-weight:400;margin-bottom:24px;line-height:1}.hero-info p{font-size:clamp(25px,2.6vw,42px);letter-spacing:-.035em;line-height:1.2;font-weight:400}.hero-specialisms{display:block;font-size:12px;margin-top:20px;color:#cbcdc4}.name-marquee{position:absolute;bottom:85px;left:0;width:100%;z-index:3;overflow:hidden}.name-track{display:flex;width:max-content;will-change:transform;animation:name-drift 28s linear infinite}.name-track span{font-size:clamp(100px,16.8vw,280px);font-weight:400;line-height:1.08;letter-spacing:-.07em;white-space:pre;flex-shrink:0;min-width:100vw}.hero-bottom{position:absolute;bottom:26px;left:4%;right:4%;display:flex;align-items:center;justify-content:space-between;z-index:3;font-size:11px;letter-spacing:.1em}.hero-bottom a{font-size:13px;letter-spacing:0}.hero-bottom a span{display:inline-block;margin-left:18px;font-size:24px;transition:transform .25s}.hero-bottom a:hover span{transform:translateY(5px)}
.section{padding:110px 0}.section-header{margin-bottom:55px}.section-num{font-size:12px;letter-spacing:.13em;text-transform:uppercase;color:var(--muted);margin-bottom:24px}.section-title{font-size:clamp(38px,5.7vw,76px);line-height:1.05;letter-spacing:-.055em;font-weight:450}.underline{display:none}.card{background:none;border:0;border-radius:0;box-shadow:none}.muted{color:var(--muted)}h3{font-size:24px;line-height:1.25;font-weight:500;letter-spacing:-.035em}.about-grid{display:grid;grid-template-columns:1.65fr 1fr;gap:10%}.about-grid .card p{font-size:clamp(24px,2.8vw,37px)!important;line-height:1.4!important;letter-spacing:-.03em;color:var(--ink)!important}.about-grid .list{margin-top:12px}.list-item{display:flex;gap:12px;padding:16px 0;border-bottom:1px solid var(--line);font-size:15px}.list-dot{flex-shrink:0;width:5px;height:5px;border-radius:50%;background:var(--ink);margin-top:10px}.timeline{border-top:1px solid var(--line)}.timeline-item{padding:36px 0;border-bottom:1px solid var(--line)}.role{font-size:24px;letter-spacing:-.025em;line-height:1.3;margin-bottom:8px}.company{font-size:14px;color:var(--muted);margin-bottom:24px}.timeline-item ul{padding-left:20px;max-width:900px;color:var(--muted)}.timeline-item li{margin-bottom:10px}.timeline-item strong{font-weight:500;color:var(--ink)}.tags{display:flex;flex-wrap:wrap;align-items:center;align-content:flex-start;gap:8px;margin-top:22px}.tag{display:inline-flex;align-items:center;justify-content:center;text-align:center;font-size:12px;color:var(--muted);border:1px solid var(--line);border-radius:30px;padding:4px 12px;line-height:1.5}.projects-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px 40px}.project-card{display:flex;flex-direction:column;gap:18px;border-top:1px solid var(--line);padding-top:28px}.project-card .tags{margin-top:0}.project-card p{font-size:16px;line-height:1.7}.thumbs{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.thumbs button{border:0;background:#e3e2dd;border-radius:3px;overflow:hidden}.thumbs img{width:100%;height:120px;object-fit:cover}.project-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:auto;padding-top:8px}.btn{display:inline-flex;text-align:center;align-items:center;justify-content:center;gap:18px;padding:13px 22px;border:1px solid #bbbdb4;border-radius:40px;font-size:14px;font-weight:500;line-height:1.4;background:transparent;color:var(--ink);transition:background .25s,color .25s,border-color .25s,transform .25s}.btn:after{content:'↗';display:inline-block;transition:transform .25s}.btn:hover,.btn:focus-visible{background:var(--ink);border-color:var(--ink);color:var(--paper);transform:translateY(-2px)}.btn:hover:after{transform:translate(2px,-2px)}.btn-primary{background:var(--accent);border-color:var(--accent);color:var(--ink)}
.education-grid{display:grid;grid-template-columns:1fr 1fr;gap:45px}.education-grid>.card{border-top:1px solid var(--line);padding-top:30px}.education-grid>.card:last-child{grid-column:1/-1}.edu-inner{display:flex;justify-content:space-between;gap:20px}.edu-badge{font-size:24px}.certs-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;margin-top:35px}.cert-card{display:flex;flex-direction:column;align-items:flex-start;gap:16px;padding:22px;border:1px solid var(--line)}.cert-thumb-btn{border:0;width:100%;background:none}.cert-thumb{width:100%;height:140px;object-fit:contain}.cert-pdf-icon{padding:8px;background:#e5e6dc}.cert-pdf-icon svg{stroke:var(--ink)}.skills-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px}.skill-label{font-size:14px;margin-bottom:20px}.skills-grid .tags{margin:0}.books-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:25px}.book-num{font-size:13px;color:var(--muted);margin-bottom:22px}.books-grid .card{padding-top:20px;border-top:1px solid var(--line)}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:10%}.contact-row{display:flex;gap:15px;align-items:center;padding:15px 0;font-size:16px}.ci{display:flex;align-items:center}form{display:grid;gap:18px}input,textarea{width:100%;background:transparent;color:inherit;border:0;border-bottom:1px solid var(--line);border-radius:0;padding:16px 0}textarea{min-height:130px;resize:vertical}input::placeholder,textarea::placeholder{color:var(--muted)}form .btn{justify-self:start}footer{padding:30px 0;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}.lightbox{display:none;position:fixed;inset:0;z-index:200;background:#111e;align-items:center;justify-content:center;padding:60px 5vw}.lightbox.open{display:flex}.lightbox img{max-height:85vh;max-width:90vw;object-fit:contain}.lightbox-close{position:absolute;right:24px;top:16px;color:white;border:1px solid #ffffff70;background:#222;border-radius:50%;width:44px;height:44px;font-size:25px}.reveal,.reveal-left,.reveal-right{opacity:1}.motion-ready .reveal,.motion-ready .reveal-left,.motion-ready .reveal-right{opacity:0;transform:translateY(25px);transition:opacity .8s,transform .8s}.motion-ready .in-view{opacity:1;transform:none}
@media(min-width:1600px){.hero-info{right:10%}.location-tag{padding-left:6vw}}
@media(max-width:900px){.nav-links{gap:19px}.logo>span:last-child{display:none}.hero{min-height:690px}.hero-photo img{width:auto}.hero-topline>span:first-child{display:none}.hero-topline{justify-content:flex-end;top:115px}.hero-info{right:4%;max-width:210px;top:32%}.hero-info p{font-size:26px}.location-tag{font-size:13px;gap:18px;padding:20px}.location-tag svg{width:38px;height:38px}.hero-specialisms{max-width:180px}.about-grid{gap:6%}.skills-grid{grid-template-columns:1fr 1fr}.skills-grid>.card:first-child{grid-column:1/-1}.books-grid{grid-template-columns:repeat(3,1fr)}.certs-grid{grid-template-columns:repeat(2,1fr)}.section{padding:80px 0}.projects-grid{gap:50px 26px}}
@media(max-width:600px){html{scroll-padding-top:90px}.nav{height:78px;padding:0 6%}.nav-links{gap:18px;font-size:13px}.nav-links a[href='#experience']{display:none}.nav-resume{padding:7px 11px!important}.hero{min-height:720px;max-height:920px}.hero-photo img{width:auto;height:100%;object-fit:contain;object-position:center;mask-image:linear-gradient(0deg,transparent,#000 25%,#000 88%,transparent);opacity:.85}.hero-photo{inset:115px 0 115px}.hero-topline{top:102px;right:6%}.availability{font-size:12px}.hero-info{top:auto;bottom:220px;right:6%;max-width:160px}.hero-info p{font-size:23px;text-shadow:0 1px 20px #000}.hero-arrow{font-size:32px;margin-bottom:12px}.hero-specialisms{font-size:11px;margin-top:12px}.location-tag{top:29%;padding:16px 16px 16px 6vw;gap:16px;font-size:12px}.location-tag svg{width:32px;height:32px}.name-marquee{bottom:88px}.name-track span{font-size:24vw}.hero-bottom{left:6%;right:6%;bottom:28px}.hero-bottom>span{font-size:9px;max-width:150px}.hero-bottom a{font-size:12px}.intro-caption{bottom:100px;font-size:10px}.intro-skip{right:20px;bottom:30px}.section{padding:68px 0}.section-header{margin-bottom:35px}.section-title{font-size:43px}.about-grid,.projects-grid,.education-grid,.contact-grid{grid-template-columns:1fr;gap:35px}.education-grid>.card:last-child{grid-column:auto}.about-grid .card p{font-size:28px!important}.projects-grid{gap:50px}.certs-grid,.books-grid{grid-template-columns:1fr 1fr;gap:18px}.cert-card{padding:16px}.certs-grid strong{font-size:14px!important}.skills-grid{grid-template-columns:1fr;gap:30px}.skills-grid>.card:first-child{grid-column:auto}.role{font-size:21px}.contact-row{font-size:14px}.hero-bottom a span{margin-left:8px}.btn{padding:12px 18px}.cert-card .btn{font-size:12px;gap:8px}.books-grid h3{font-size:16px!important}}
.about-bottom{display:flex;justify-content:space-between;align-items:center;margin-top:65px}.about-stats{display:flex;gap:65px}.about-stats>div{display:flex;flex-direction:column}.about-stats strong{font-size:47px;letter-spacing:-.05em;font-weight:450;line-height:1.2}.about-stats span{font-size:13px;color:var(--muted);margin-top:10px}.circle-link{display:flex;flex-direction:column;align-items:center;justify-content:center;width:140px;height:140px;background:var(--ink);color:var(--paper);border-radius:50%;gap:10px;font-size:14px;transition:background .3s,color .3s,transform .3s}.circle-link span:last-child{font-size:26px}.circle-link:hover{background:var(--accent);color:var(--ink);transform:rotate(-7deg)}#projects{background:#e9e9e4}.work-count{font-size:15px;vertical-align:top;margin:8px 0 0 20px;display:inline-block;letter-spacing:0;color:var(--muted)}.projects-grid{display:flex;flex-direction:column;gap:0}.project-card{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:22px 7%;padding:48px 0 48px 50px}.project-card:before{content:attr(data-project);position:absolute;top:50px;left:0;font-size:12px;color:var(--muted)}.project-card h3{font-size:clamp(25px,2.8vw,39px);letter-spacing:-.045em;line-height:1.12}.project-card>div:first-child{grid-column:1}.project-card .thumbs{grid-column:2;grid-row:1/4;align-self:start;grid-template-columns:repeat(2,1fr);gap:10px}.featured-project .thumbs button:first-child{grid-column:1/-1}.featured-project .thumbs button:first-child img{height:260px;object-fit:contain;padding:15px;background:#d8dbd1}.featured-project .thumbs button:nth-child(n+2){grid-column:span 1}.featured-project .thumbs img{height:85px}.project-card .tags{grid-column:1;align-self:start}.project-card .project-links{grid-column:1;padding-top:6px;align-content:start;justify-content:flex-start}.project-card .btn{font-size:13px;padding:12px 18px;gap:10px}.compact-project{grid-template-columns:1.4fr 1fr;gap:15px 10%}.compact-project>div:first-child{grid-row:1/3}.compact-project h3{font-size:29px}.compact-project .tags,.compact-project .project-links{grid-column:2}.compact-project .project-links{margin-top:0}.compact-project p{max-width:530px;margin-top:15px!important}.compact-project .tags{align-self:start}.project-card:last-child{border-bottom:1px solid var(--line)}#skills{background:#e9e9e4}#contact{background:var(--dark);color:var(--paper);border-radius:60px 60px 0 0;padding-top:100px;--line:#45483f;--muted:#b1b5a7;position:relative}#contact .section-title{font-size:clamp(52px,7.8vw,100px);line-height:1.02}.contact-dot{color:var(--accent)}#contact .section-header{margin-bottom:65px}#contact .btn{border-color:#686d5f;color:var(--paper)}#contact .btn:hover{background:var(--accent);color:var(--ink);border-color:var(--accent)}#contact .btn-primary{color:var(--ink);border-color:var(--accent)}#contact .contact-row:hover{color:var(--accent)}.form-note{font-size:18px;margin-bottom:18px}.form-hint{font-size:12px;color:var(--muted)}footer{background:var(--dark);color:#a7ad9f;border-color:#393d33}.footer-inner{display:flex;justify-content:space-between;align-items:center;gap:20px}.footer-inner>span{font-size:10px;letter-spacing:.12em}.footer-inner a{color:var(--paper)}
@media(max-width:900px){.about-stats{gap:30px}.project-card{gap:20px 5%;padding-left:35px}.featured-project .thumbs button:first-child img{height:220px}.compact-project{grid-template-columns:1.3fr 1fr}}
@media(max-width:600px){.about-bottom{gap:25px;align-items:flex-start;flex-direction:column;margin-top:35px}.about-stats{gap:26px;width:100%;justify-content:space-between}.about-stats strong{font-size:38px}.about-stats span{font-size:11px;max-width:80px}.circle-link{width:100px;height:100px;font-size:12px;align-self:flex-end}.project-card,.compact-project{display:flex;flex-direction:column;padding:35px 0;gap:20px}.project-card:before{position:static}.project-card h3,.compact-project h3{font-size:30px}.project-card .thumbs{order:0;grid-template-columns:repeat(2,1fr)}.project-card .tags{order:1}.project-card .project-links{order:2}.project-card .btn{font-size:12px;padding:11px 15px}.featured-project .thumbs button:first-child img{height:230px}.compact-project .tags{margin-top:0}.work-count{font-size:13px;margin-left:12px}#contact{border-radius:32px 32px 0 0;padding-top:65px}#contact .section-title{font-size:54px}#contact .section-header{margin-bottom:40px}.footer-inner{flex-wrap:wrap;font-size:12px}.footer-inner>span{display:none}.certs-grid{grid-template-columns:1fr}.books-grid{gap:25px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}.intro{display:none!important}.motion-ready .reveal,.motion-ready .reveal-left,.motion-ready .reveal-right{opacity:1;transform:none}.name-track{transform:translateX(-4%)!important}}

.about-nav{display:flex;flex-wrap:wrap;gap:14px 28px;margin-top:35px;font-size:13px;color:var(--muted)}.about-nav a{border-bottom:1px solid var(--line);padding-bottom:5px}.about-nav a:hover{color:var(--ink);border-color:var(--ink)}

@keyframes name-drift{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.degree-result{margin-top:10px;font-size:14px;font-weight:550;color:#506124}
.cert-logo-box{width:100%;height:140px;display:flex;align-items:center;justify-content:center;background:#e5e6dc;padding:28px}
.institution-logo{display:block;object-fit:contain;width:100%;height:auto;max-height:72px}.ibm-logo{max-width:100px}.mit-logo{max-width:195px}
.dissertation{margin-top:24px;font-size:15px;line-height:1.6}.dissertation-label{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:8px}.dissertation-focus{font-size:13px;margin-top:10px}
