:root{
  --bg:#f6f4ef;--surface:#fffdf8;--soft:#ece8df;--text:#151515;--muted:#66645f;
  --line:#d9d5cc;--accent:#6f62d9;--accent2:#c95d86;--dark:#161719;--white:#fff;
  --shadow:0 20px 70px rgba(20,20,20,.10);--radius:26px
}
[data-theme="dark"]{
  --bg:#111214;--surface:#17181b;--soft:#1c1e22;--text:#f4f2eb;--muted:#aaa8a1;
  --line:#303238;--dark:#090a0c;--shadow:0 20px 70px rgba(0,0,0,.35)
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:"DM Sans",system-ui,sans-serif;line-height:1.65;transition:background .3s,color .3s}
body::selection{background:var(--accent);color:#fff}
.noise{position:fixed;inset:0;pointer-events:none;opacity:.025;z-index:100;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.8'/%3E%3C/svg%3E")}
a{color:inherit}
img{display:block;max-width:100%}
.site-header{position:sticky;top:0;z-index:50;display:flex;align-items:center;justify-content:space-between;padding:18px 6vw;border-bottom:1px solid color-mix(in srgb,var(--line) 75%,transparent);background:color-mix(in srgb,var(--bg) 86%,transparent);backdrop-filter:blur(18px)}
.logo{font:800 22px/1 "Manrope",sans-serif;text-decoration:none;letter-spacing:-.04em}.logo span{color:var(--accent)}
.desktop-nav{display:flex;gap:28px}.desktop-nav a{font-size:14px;color:var(--muted);text-decoration:none;transition:.2s}.desktop-nav a:hover{color:var(--text)}
.header-actions{display:flex;align-items:center;gap:10px}.icon-btn{width:42px;height:42px;border-radius:50%;border:1px solid var(--line);background:var(--surface);color:var(--text);cursor:pointer}.moon{display:none}[data-theme="dark"] .sun{display:none}[data-theme="dark"] .moon{display:inline}
.nav-cta{padding:10px 16px;border-radius:999px;background:var(--text);color:var(--bg);text-decoration:none;font-weight:700;font-size:13px}
.hero{max-width:1500px;margin:auto;min-height:88vh;padding:7vw 7vw 5vw;display:grid;grid-template-columns:1.15fr .85fr;gap:7vw;align-items:center;overflow:hidden}
.availability{display:inline-flex;align-items:center;gap:9px;border:1px solid var(--line);padding:8px 12px;border-radius:999px;color:var(--muted);font-size:13px;background:var(--surface)}
.availability span{width:8px;height:8px;border-radius:50%;background:#55a56b;box-shadow:0 0 0 5px color-mix(in srgb,#55a56b 18%,transparent)}
.kicker,.section-index{font-size:12px;letter-spacing:.18em;font-weight:800;color:var(--muted);text-transform:uppercase}
.kicker{margin-top:34px}
.hero h1,.section h2,.contact h2{font-family:"Manrope",sans-serif;letter-spacing:-.055em;line-height:.98}
.hero h1{font-size:clamp(54px,6.3vw,105px);margin:12px 0 28px;max-width:950px}
.hero h1 em{font-style:normal;color:var(--accent)}
.lead{font-size:clamp(18px,1.6vw,24px);color:var(--muted);max-width:760px}.lead strong{color:var(--text)}
.hero-actions,.contact-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}
.btn{display:inline-flex;align-items:center;gap:16px;padding:14px 20px;border-radius:999px;text-decoration:none;font-weight:700;border:1px solid var(--text);transition:transform .2s,background .2s}
.btn:hover{transform:translateY(-2px)}
.btn.primary{background:var(--text);color:var(--bg)}.btn.secondary{background:transparent;color:var(--text)}
.quick-links{display:flex;gap:20px;flex-wrap:wrap;margin-top:26px}.quick-links a,.text-link{font-size:14px;color:var(--muted);text-decoration:none;border-bottom:1px solid var(--line)}
.hero-visual{position:relative;min-height:640px;display:flex;align-items:center;justify-content:center}
.portrait-shell{position:relative;width:min(520px,88%);aspect-ratio:4/5;border-radius:38px;overflow:hidden;box-shadow:var(--shadow);transform:rotate(1.8deg)}
.portrait{width:100%;height:100%;object-fit:cover;object-position:center 28%}
.portrait-shell::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 65%,rgba(0,0,0,.22))}
.portrait-tag{position:absolute;left:22px;bottom:20px;z-index:2;background:rgba(255,255,255,.9);color:#161616;padding:9px 14px;border-radius:999px;font-size:13px;font-weight:700}
.floating-card{position:absolute;z-index:3;background:color-mix(in srgb,var(--surface) 92%,transparent);backdrop-filter:blur(12px);border:1px solid var(--line);border-radius:18px;padding:14px 16px;box-shadow:var(--shadow);display:flex;gap:11px;align-items:center;animation:float 5s ease-in-out infinite}
.floating-card small{display:block;color:var(--muted);font-size:11px}.mini-icon{font-size:24px;color:var(--accent)}
.card-a{left:-1%;bottom:16%}.card-b{right:-5%;top:20%;animation-delay:-2s}
@keyframes float{50%{transform:translateY(-10px)}}
.stat-band{max-width:1360px;margin:0 auto;padding:0 7vw 65px;display:grid;grid-template-columns:repeat(4,1fr)}
.stat-band>div{padding:23px;border-top:1px solid var(--line);border-right:1px solid var(--line)}
.stat-band>div:last-child{border-right:0}.stat-band strong{display:block;font:800 clamp(26px,3vw,44px)/1 "Manrope";letter-spacing:-.05em}.stat-band span{display:block;color:var(--muted);font-size:13px;margin-top:8px}
.section{padding:100px 8vw;max-width:1500px;margin:auto}.soft{max-width:none;background:var(--soft);padding-left:max(8vw,calc((100vw - 1500px)/2 + 8vw));padding-right:max(8vw,calc((100vw - 1500px)/2 + 8vw))}
.section-head{margin-bottom:48px}.section h2{font-size:clamp(40px,5.2vw,74px);margin:12px 0;max-width:900px}.inline-head{display:flex;justify-content:space-between;align-items:end;gap:50px}.section-note{max-width:420px;color:var(--muted)}
.about-grid{display:grid;grid-template-columns:1.1fr .75fr;gap:8vw;align-items:center}.big-copy{font-size:clamp(24px,2.4vw,38px);line-height:1.3;letter-spacing:-.025em}.about-copy>p:not(.big-copy){color:var(--muted);font-size:17px;max-width:750px}
.about-photo{margin:0}.about-photo img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}.about-photo figcaption{font-size:12px;color:var(--muted);margin-top:10px}
.skill-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.skill-card{background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:25px;min-height:210px}.skill-icon{width:48px;height:48px;border-radius:14px;background:var(--soft);display:grid;place-items:center;font-weight:800;color:var(--accent);font-family:monospace}.skill-card h3{margin:28px 0 9px}.skill-card p{color:var(--muted);margin:0;font-size:14px}
.projects{display:flex;flex-direction:column;gap:26px}.project-card{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line);border-radius:30px;overflow:hidden;background:var(--surface);min-height:470px}.project-card.reverse .project-art{order:2}.project-art{position:relative;display:flex;align-items:center;justify-content:center;min-height:420px;background:linear-gradient(145deg,color-mix(in srgb,var(--accent) 18%,var(--soft)),var(--soft));color:var(--accent);overflow:hidden}.project-art::before{content:"";position:absolute;width:330px;height:330px;border:1px solid currentColor;border-radius:50%;opacity:.12}.art-label{position:absolute;bottom:24px;left:24px;color:var(--text);font-size:11px;font-weight:800;letter-spacing:.14em}
.project-body{padding:54px;display:flex;flex-direction:column;justify-content:center}.project-meta,.pub-type{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:700}.project-body h3{font:800 clamp(28px,3vw,44px)/1.08 "Manrope";letter-spacing:-.04em;margin:12px 0 18px}.project-body>p:not(.project-meta){color:var(--muted)}
.tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:14px}.tags span{border:1px solid var(--line);border-radius:999px;padding:6px 10px;font-size:11px;color:var(--muted)}
.heatmap{width:58%;display:grid;grid-template-columns:repeat(6,1fr);gap:8px;transform:rotate(-5deg)}.heatmap i{aspect-ratio:1;border-radius:5px;background:currentColor;opacity:.8}.heatmap i.miss{opacity:.08}
.project-art svg{width:76%;height:auto;filter:drop-shadow(0 16px 20px rgba(0,0,0,.08))}
.dark-panel{max-width:none;background:var(--dark);color:#f7f5ef;padding-left:max(8vw,calc((100vw - 1500px)/2 + 8vw));padding-right:max(8vw,calc((100vw - 1500px)/2 + 8vw))}
.dark-panel .section-index,.dark-panel .org,.dark-panel .time-date,.dark-panel .time-content>p:last-child{color:#999}
.timeline{max-width:1000px;margin-left:auto}.timeline article{position:relative;display:grid;grid-template-columns:150px 1fr;gap:40px;padding:0 0 54px 36px;border-left:1px solid #3d3f43}.time-dot{position:absolute;left:-6px;top:6px;width:11px;height:11px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 6px #25262a}.time-date{font-size:13px;font-weight:700}.time-content h3{margin:0 0 4px;font:700 23px/1.2 "Manrope"}.org{margin:0 0 12px}.time-content>p:last-child{max-width:700px}
.publication-list{border-top:1px solid var(--line)}.publication{display:grid;grid-template-columns:110px 1fr;gap:35px;padding:34px 10px;border-bottom:1px solid var(--line);text-decoration:none;transition:padding .25s,background .25s}.publication:hover{padding-left:22px;background:color-mix(in srgb,var(--surface) 65%,transparent)}.pub-year{font:800 28px "Manrope"}.publication h3{font:700 clamp(20px,2.1vw,31px)/1.22 "Manrope";letter-spacing:-.03em;margin:8px 0 14px}.doi{font-size:13px;color:var(--accent)}
.award-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.award-grid article{padding:28px;border:1px solid var(--line);background:var(--surface);border-radius:22px}.award-grid span{font-size:12px;color:var(--accent);font-weight:800}.award-grid h3{margin:22px 0 8px;font:700 24px/1.2 "Manrope";letter-spacing:-.03em}.award-grid p{color:var(--muted);margin:0}
.github-status{color:var(--muted);font-size:14px;margin-bottom:15px}.repo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.repo-card{display:flex;flex-direction:column;min-height:220px;padding:24px;border:1px solid var(--line);border-radius:22px;background:var(--surface);text-decoration:none}.repo-card h3{margin:18px 0 8px;font:700 20px "Manrope"}.repo-card p{color:var(--muted);font-size:13px;flex:1}.repo-meta{display:flex;justify-content:space-between;color:var(--muted);font-size:11px}.repo-dot{width:10px;height:10px;border-radius:50%;background:var(--accent);display:inline-block;margin-right:6px}
.life-intro{max-width:720px;color:var(--muted);font-size:17px;margin-top:-24px;margin-bottom:28px}.photo-strip{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:12px}.photo-strip figure{margin:0;overflow:hidden;border-radius:24px;min-height:450px}.photo-strip img{width:100%;height:100%;object-fit:cover;transition:transform .55s}.photo-strip figure:hover img{transform:scale(1.025)}
.contact{max-width:none;background:var(--accent);color:#fff;padding:110px 8vw}.contact .section-index{color:rgba(255,255,255,.68)}.contact h2{font-size:clamp(50px,7vw,100px);max-width:1050px;margin:12px 0 20px}.contact>p:not(.section-index){font-size:19px;max-width:700px;color:rgba(255,255,255,.8)}.btn.light{background:#fff;color:#171717;border-color:#fff}.btn.outline-light{border-color:rgba(255,255,255,.65);color:#fff}.email-display{display:inline-block;margin-top:50px;font:700 clamp(22px,3vw,46px) "Manrope";letter-spacing:-.04em;text-decoration:none;border-bottom:2px solid rgba(255,255,255,.5)}
footer{display:flex;justify-content:space-between;align-items:center;gap:24px;padding:30px 6vw;background:var(--dark);color:#999;border-top:1px solid #2c2e31;font-size:13px}footer .logo{color:#fff}footer a{color:#aaa;text-decoration:none}
.reveal{opacity:0;transform:translateY(22px);transition:opacity .75s ease,transform .75s ease}.reveal.visible{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}.floating-card{animation:none}}
@media(max-width:1020px){
  .desktop-nav{display:none}.hero{grid-template-columns:1fr;padding-top:70px}.hero-visual{min-height:540px}.portrait-shell{width:min(460px,80%)}.stat-band{grid-template-columns:repeat(2,1fr)}.stat-band>div:nth-child(2){border-right:0}
  .skill-grid,.repo-grid{grid-template-columns:repeat(2,1fr)}.project-card{grid-template-columns:1fr}.project-card.reverse .project-art{order:0}.about-grid{grid-template-columns:1fr}.about-photo{max-width:650px}.timeline{margin-left:0}.photo-strip{grid-template-columns:1fr 1fr}.photo-strip figure:first-child{grid-column:span 2}
}
@media(max-width:680px){
  .site-header{padding:14px 5vw}.nav-cta{display:none}.hero{padding:54px 6vw 40px;min-height:auto}.hero h1{font-size:clamp(48px,15vw,72px)}.hero-visual{min-height:470px}.portrait-shell{width:88%;border-radius:28px}.floating-card{padding:10px 12px}.card-a{left:0}.card-b{right:0}.quick-links{gap:14px}.stat-band{grid-template-columns:1fr;padding:0 6vw 40px}.stat-band>div{border-right:0}.section,.soft,.dark-panel{padding:72px 6vw}.inline-head{display:block}.section-note{margin-top:20px}.skill-grid,.repo-grid,.award-grid{grid-template-columns:1fr}.project-body{padding:30px}.project-art{min-height:300px}.publication{grid-template-columns:1fr;gap:8px}.timeline article{grid-template-columns:1fr;gap:10px;padding-left:25px}.photo-strip{grid-template-columns:1fr}.photo-strip figure:first-child{grid-column:auto}.photo-strip figure{min-height:390px}.contact{padding:80px 6vw}.contact-actions{flex-direction:column;align-items:flex-start}.email-display{font-size:20px}footer{flex-direction:column;align-items:flex-start}
}

.education-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.education-card{position:relative;display:grid;grid-template-columns:105px 1fr;gap:26px;padding:34px;border:1px solid var(--line);border-radius:26px;background:var(--surface);overflow:hidden;transition:transform .28s,box-shadow .28s,border-color .28s}.education-card::before{content:"";position:absolute;width:180px;height:180px;border-radius:50%;right:-70px;top:-90px;background:color-mix(in srgb,var(--accent) 13%,transparent);transition:transform .5s}.education-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:color-mix(in srgb,var(--accent) 45%,var(--line))}.education-card:hover::before{transform:scale(1.15)}.education-year{font-size:12px;color:var(--muted);font-weight:800;letter-spacing:.08em;padding-top:8px}.education-badge{display:inline-flex;padding:6px 10px;border-radius:999px;background:color-mix(in srgb,var(--accent) 12%,var(--surface));color:var(--accent);font-size:11px;font-weight:800}.education-content h3{font:800 clamp(26px,2.6vw,38px)/1.08 "Manrope";letter-spacing:-.04em;margin:12px 0 6px}.education-university{margin:0;color:var(--muted)}.scholarship{margin:22px 0 0;color:var(--accent);font-weight:700;font-size:14px}
.skills-note{margin-top:-26px;margin-bottom:30px}.skill-groups{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.skill-group{border:1px solid var(--line);background:var(--surface);border-radius:24px;padding:25px}.skill-group h3{margin:0 0 18px;font:700 19px "Manrope"}.skill-tags{display:flex;flex-wrap:wrap;gap:9px}.skill-tags span{display:inline-flex;padding:8px 12px;border-radius:999px;border:1px solid color-mix(in srgb,var(--accent) 23%,var(--line));background:color-mix(in srgb,var(--accent) 5%,var(--surface));color:var(--muted);font-size:12px;font-weight:700;transition:transform .22s,background .22s,color .22s,border-color .22s,box-shadow .22s;animation:tagBreathe 5s ease-in-out infinite}.skill-tags span:nth-child(3n+1){animation-delay:-.7s}.skill-tags span:nth-child(3n+2){animation-delay:-1.8s}.skill-tags span:nth-child(3n){animation-delay:-2.9s}.skill-tags span:hover{transform:translateY(-4px) scale(1.035);background:var(--accent);color:#fff;border-color:var(--accent);box-shadow:0 10px 24px color-mix(in srgb,var(--accent) 24%,transparent)}@keyframes tagBreathe{0%,100%{transform:translateY(0)}50%{transform:translateY(-2px)}}
.impact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.impact-grid article{min-height:190px;border:1px solid var(--line);border-radius:24px;background:var(--surface);padding:27px;display:flex;flex-direction:column;justify-content:space-between;transition:transform .28s,box-shadow .28s}.impact-grid article:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.impact-grid strong{font:800 clamp(38px,4vw,62px)/1 "Manrope";letter-spacing:-.055em;color:var(--accent)}.impact-grid span{color:var(--muted);font-size:14px}.impact-links{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}.impact-links a{padding:10px 14px;border:1px solid var(--line);border-radius:999px;text-decoration:none;font-size:13px;font-weight:700;transition:.2s}.impact-links a:hover{background:var(--text);color:var(--bg);border-color:var(--text);transform:translateY(-2px)}
.contact-note{font-size:13px!important;color:rgba(255,255,255,.65)!important;margin-top:22px!important}.email-display{display:none!important}
@media(max-width:1020px){.education-grid,.skill-groups{grid-template-columns:1fr}.impact-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:680px){.education-card{grid-template-columns:1fr;gap:8px;padding:26px}.impact-grid{grid-template-columns:1fr}.skill-group{padding:20px}.skill-tags span{font-size:11px}}@media(prefers-reduced-motion:reduce){.skill-tags span{animation:none}}

.copy-email-btn{font-family:inherit;cursor:pointer;background:transparent}.copy-email-btn:focus-visible{outline:3px solid rgba(255,255,255,.55);outline-offset:3px}


/* Email contact modal */
.email-trigger{font-family:inherit;cursor:pointer}
.email-modal{position:fixed;inset:0;z-index:200;display:grid;place-items:center;padding:24px;opacity:0;visibility:hidden;transition:opacity .22s ease,visibility .22s ease}
.email-modal.open{opacity:1;visibility:visible}
.email-modal-backdrop{position:absolute;inset:0;background:rgba(10,10,14,.62);backdrop-filter:blur(8px)}
.email-modal-card{position:relative;z-index:1;width:min(560px,100%);padding:34px;border:1px solid var(--line);border-radius:28px;background:var(--surface);color:var(--text);box-shadow:0 30px 100px rgba(0,0,0,.28);transform:translateY(14px) scale(.985);transition:transform .22s ease}
.email-modal.open .email-modal-card{transform:none}
.email-modal-close{position:absolute;right:18px;top:14px;width:40px;height:40px;border:0;border-radius:50%;background:var(--soft);color:var(--text);font-size:26px;cursor:pointer}
.email-modal-kicker{margin:0 0 8px;font-size:11px;letter-spacing:.18em;font-weight:800;color:var(--accent)}
.email-modal-card h2{margin:0;font:800 clamp(30px,4vw,46px)/1.05 "Manrope";letter-spacing:-.045em}
.email-modal-copy{margin:12px 0 22px;color:var(--muted)}
.email-address-box{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 16px;border:1px solid var(--line);border-radius:16px;background:var(--bg);font-weight:700;overflow:hidden}
.email-address-box span{overflow:auto;white-space:nowrap}
.email-address-box button{border:0;border-radius:999px;padding:8px 13px;background:var(--accent);color:#fff;font-family:inherit;font-weight:800;cursor:pointer}
.email-modal-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
.email-modal-help{margin:18px 0 0;color:var(--muted);font-size:12px}

/* Skills heading spacing refinement */
#skills .section-head h2{max-width:860px;line-height:1.04;margin-bottom:0}
#skills .skills-note{margin-top:34px!important;margin-bottom:32px;max-width:620px;line-height:1.65}

@media(max-width:680px){
  .email-modal-card{padding:28px 22px}
  .email-address-box{align-items:flex-start}
  #skills .skills-note{margin-top:26px!important}
}
@media(prefers-reduced-motion:reduce){
  .email-modal,.email-modal-card{transition:none}
}