@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Manrope:wght@500;600;700;800&display=swap');

:root{
  --navy:#071B33; --navy-2:#041221; --blue:#1264C5; --blue-2:#0B4FA3;
  --ink:#172033; --muted:#667085; --line:#E6EAF0; --paper:#fff; --soft:#F5F7FA;
  --radius:18px; --shadow:0 18px 50px rgba(7,27,51,.08);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);background:#fff;font-family:Inter,system-ui,sans-serif;line-height:1.6}
body.menu-open{overflow:hidden}
a{color:inherit;text-decoration:none}
button{font:inherit}
.container{width:min(1180px,calc(100% - 40px));margin:auto}
.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}
.skip-link{position:fixed;top:10px;left:10px;z-index:1000;background:#fff;padding:10px 14px;transform:translateY(-150%);transition:.2s}.skip-link:focus{transform:none}

.site-header{height:68px;background:rgba(255,255,255,.96);backdrop-filter:blur(16px);border-bottom:1px solid rgba(7,27,51,.08);position:sticky;top:0;z-index:100}
.nav-wrap{height:100%;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:14px;font-weight:800;letter-spacing:.03em}
.brand-mark{font-family:Manrope,sans-serif;font-size:29px;letter-spacing:-.15em;color:var(--navy);display:inline-block;width:42px}
.brand-name{font-size:16px;color:var(--navy)}
.site-nav{display:flex;align-items:center;gap:29px;height:100%}
.site-nav a{height:100%;display:flex;align-items:center;font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.02em;position:relative}
.site-nav a:after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--blue);transform:scaleX(0);transition:.2s}
.site-nav a:hover:after,.site-nav a.active:after{transform:scaleX(1)}
.menu-toggle{display:none;border:0;background:none;padding:8px;cursor:pointer}.menu-toggle span:not(.sr-only){display:block;width:25px;height:2px;background:var(--navy);margin:5px}

.hero{min-height:610px;background:linear-gradient(110deg,#041221 0%,#09243f 55%,#071B33 100%);position:relative;overflow:hidden;color:white}
.hero:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 70% 35%,rgba(18,100,197,.24),transparent 28%),linear-gradient(90deg,rgba(4,18,33,.1),rgba(4,18,33,.28))}
.hero-grid{position:absolute;inset:0;opacity:.18;background-image:linear-gradient(rgba(255,255,255,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.08) 1px,transparent 1px);background-size:56px 56px;mask-image:linear-gradient(90deg,#000,transparent 78%)}
.hero-orb{position:absolute;border:1px solid rgba(117,180,255,.15);border-radius:50%}.orb-one{width:520px;height:520px;right:-130px;top:-80px}.orb-two{width:330px;height:330px;right:180px;bottom:-200px}
.hero-inner{min-height:610px;display:grid;grid-template-columns:1.05fr .95fr;align-items:center;position:relative}
.hero-copy{padding:70px 0}.eyebrow{font-size:11px;font-weight:800;letter-spacing:.13em;text-transform:uppercase;color:var(--blue);margin:0 0 18px}.eyebrow.light{color:#BBD9FF}.eyebrow span{opacity:.6}
h1,h2,h3{font-family:Manrope,Inter,sans-serif;line-height:1.08;margin:0}
h1{font-size:clamp(58px,7vw,92px);letter-spacing:-.055em;font-weight:800}.hero h1 em{font-style:normal;color:#CFE4FF}
.accent-line{width:65px;height:2px;background:#3E91F7;margin:26px 0}
.hero-lead{max-width:590px;font-size:17px;line-height:1.75;color:#D9E4F1;margin:0 0 30px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;gap:18px;min-height:48px;padding:0 20px;border-radius:5px;font-size:11px;font-weight:800;letter-spacing:.04em;text-transform:uppercase;transition:.2s;border:1px solid transparent}.btn span{font-size:18px;font-weight:400}.btn-primary{background:#1264C5;color:#fff}.btn-primary:hover{background:#2A79D7;transform:translateY(-2px)}.btn-outline-light{border-color:rgba(255,255,255,.6);color:#fff}.btn-outline-light:hover{background:#fff;color:var(--navy)}.btn-dark{background:var(--navy);color:#fff}.btn-dark:hover{background:#0D335C;transform:translateY(-2px)}
.hero-profile{display:flex;align-items:center;justify-content:center;position:relative;height:100%}.portrait-frame{width:min(440px,90%);height:540px;position:relative;overflow:hidden;border-radius:0 0 30px 30px;background:linear-gradient(145deg,#123657,#061525);border:1px solid rgba(255,255,255,.1);box-shadow:0 40px 100px rgba(0,0,0,.25)}.portrait-placeholder{height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#BBD9FF;gap:12px;background:radial-gradient(circle at 50% 35%,rgba(69,141,219,.22),transparent 25%),linear-gradient(145deg,#153F63,#071828)}.portrait-placeholder span{font-family:Manrope;font-size:110px;font-weight:800;letter-spacing:-.1em}.portrait-placeholder small{font-size:10px;letter-spacing:.16em}.hero-tag{position:absolute;bottom:26px;right:0;background:#fff;color:var(--navy);padding:10px 14px;font-size:9px;font-weight:800;letter-spacing:.1em}

.section{padding:96px 0}.research-section{background:#fff}.section-heading h2,.split-heading h2,.pub-intro h2,.about-copy h2{font-size:clamp(36px,4vw,52px);letter-spacing:-.045em}.section-heading.centered{text-align:center}.heading-rule{width:48px;height:3px;background:var(--blue);margin:22px auto 0}.research-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:12px;margin-top:48px}.research-card{min-height:190px;padding:28px 20px;border:1px solid var(--line);border-radius:8px;background:#fff;box-shadow:0 8px 25px rgba(7,27,51,.035);transition:.25s}.research-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:#C8D9EC}.research-icon{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:#EAF3FF;color:var(--blue);font-size:10px;font-weight:800;margin-bottom:25px}.research-card h3{font-size:16px;line-height:1.25;margin-bottom:11px}.research-card p{font-size:12px;color:var(--muted);line-height:1.55;margin:0}

.split-section{background:var(--soft)}.split-heading{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:38px}.text-link{display:inline-flex;align-items:center;gap:10px;color:var(--blue);font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.03em}.text-link span{font-size:18px;font-weight:400;transition:.2s}.text-link:hover span{transform:translateX(4px)}.projects-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.project-card{background:#fff;border:1px solid var(--line);border-radius:8px;overflow:hidden;transition:.25s}.project-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.project-visual{height:190px;position:relative;overflow:hidden;background:#0A2B4B}.project-label{position:absolute;left:16px;bottom:15px;background:var(--blue);color:#fff;padding:5px 9px;font-size:8px;font-weight:800;letter-spacing:.1em;z-index:2}.visual-1{background:radial-gradient(circle at 50% 50%,#77b9ff 0 1%,transparent 2%),linear-gradient(130deg,#061321,#164875)}.laser{position:absolute;width:2px;height:180%;background:#8ED0FF;left:54%;top:-40%;transform:rotate(35deg);box-shadow:0 0 25px 8px rgba(81,166,255,.35)}.visual-2{background:radial-gradient(circle,#9bcfff 1px,transparent 2px);background-size:14px 14px;background-color:#0C2947}.micro-grid{position:absolute;inset:18px;border:1px solid rgba(255,255,255,.12);transform:rotate(8deg);box-shadow:inset 0 0 60px rgba(79,158,237,.12)}.visual-3{background:linear-gradient(135deg,#061321,#1C456B)}.test-rig{position:absolute;left:22%;top:25%;width:55%;height:48%;border:2px solid rgba(255,255,255,.45);border-radius:8px;box-shadow:0 20px 40px rgba(0,0,0,.25)}.test-rig:after{content:"";position:absolute;left:46%;top:-35%;width:8%;height:135%;background:#DCEBFA}
.project-body{padding:24px}.project-body h3{font-size:18px;margin-bottom:12px}.project-body p{font-size:12px;color:var(--muted);line-height:1.7;min-height:62px;margin:0 0 18px}

.publications-section{background:#fff}.pub-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:90px}.pub-intro>p:not(.eyebrow){color:var(--muted);max-width:350px;margin:20px 0 28px;font-size:14px}.publication{display:grid;grid-template-columns:70px 1fr;gap:24px;padding:0 0 25px;margin-bottom:25px;border-bottom:1px solid var(--line)}.publication:last-child{margin-bottom:0}.pub-year{font-family:Manrope;font-size:22px;font-weight:800;color:#A5B0BE}.publication h3{font-size:16px;line-height:1.4;margin-bottom:7px}.publication p{font-size:11px;color:var(--muted);margin:0 0 10px}.pub-links{display:flex;gap:16px}.pub-links a{font-size:9px;font-weight:800;color:var(--blue);letter-spacing:.08em}.pub-links a:hover{text-decoration:underline}

.profile-section{background:var(--soft)}.profile-section .section-heading{margin-bottom:38px}.profile-grid{display:grid;grid-template-columns:2fr repeat(4,1fr);gap:12px}.metrics-card{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border:1px solid var(--line);border-radius:8px;padding:26px}.metric{padding:0 17px;border-right:1px solid var(--line)}.metric:first-child{padding-left:0}.metric:last-child{border-right:0}.metric strong{display:block;font-family:Manrope;font-size:28px;color:var(--navy)}.metric span{font-size:10px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}.profile-link{background:#fff;border:1px solid var(--line);border-radius:8px;padding:22px;display:flex;flex-direction:column;align-items:flex-start;transition:.25s}.profile-link:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#C8D9EC}.profile-logo{width:38px;height:38px;border-radius:8px;display:grid;place-items:center;margin-bottom:20px;color:#fff;font-weight:800;font-size:17px}.scholar{background:#4285F4}.orcid{background:#A6CE39}.rg{background:#35B9A7}.scopus{background:#F08A24}.profile-link strong{font-family:Manrope;font-size:13px}.profile-link small{color:var(--blue);font-size:9px;font-weight:800;margin-top:5px}

.about-strip{background:var(--navy);color:#fff;padding:78px 0}.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:90px;align-items:end}.about-text{max-width:530px}.about-text p{color:#CBD8E6;font-size:16px;line-height:1.8;margin:0 0 22px}.light-link{color:#BBD9FF}

.contact-cta{background:linear-gradient(110deg,#061827,#0A3157);color:#fff;padding:56px 0;position:relative;overflow:hidden}.contact-cta:after{content:"";position:absolute;width:500px;height:500px;border:1px solid rgba(255,255,255,.08);border-radius:50%;right:-200px;top:-250px}.contact-inner{display:grid;grid-template-columns:70px 1fr auto;gap:25px;align-items:center;position:relative;z-index:1}.contact-icon{width:60px;height:60px;border-radius:50%;background:rgba(255,255,255,.09);display:grid;place-items:center;font-size:25px}.contact-inner h2{font-size:32px}.contact-inner p:not(.eyebrow){color:#C8D7E6;font-size:13px;max-width:620px;margin:8px 0 0}.contact-actions{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end}

.site-footer{background:#fff}.footer-top{min-height:155px;display:grid;grid-template-columns:1fr 1.6fr auto;align-items:center;gap:30px}.footer-brand .brand-mark{color:var(--navy)}.footer-top>div:first-child>p{font-size:11px;color:var(--muted);margin:8px 0 0}.footer-nav{display:flex;flex-wrap:wrap;gap:18px;justify-content:center}.footer-nav a{font-size:10px;font-weight:700;text-transform:uppercase;color:#4D5A6B}.footer-nav a:hover{color:var(--blue)}.socials{display:flex;gap:7px}.socials a{width:32px;height:32px;border-radius:5px;background:var(--navy);color:#fff;display:grid;place-items:center;font-size:11px;font-weight:800}.footer-bottom{background:var(--navy);color:#B7C8D9;padding:16px 0;font-size:10px}.footer-bottom .container{display:flex;justify-content:space-between}

.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}.reveal.visible{opacity:1;transform:none}.delay-1{transition-delay:.08s}.delay-2{transition-delay:.16s}.delay-3{transition-delay:.24s}

@media (max-width:1050px){
  .site-nav{gap:16px}.site-nav a{font-size:10px}.research-grid{grid-template-columns:repeat(3,1fr)}.profile-grid{grid-template-columns:1fr 1fr 1fr}.metrics-card{grid-column:1/-1}
}
@media (max-width:800px){
  .container{width:min(100% - 28px,680px)}.site-header{height:62px}.menu-toggle{display:block}.site-nav{position:fixed;left:0;right:0;top:62px;height:calc(100vh - 62px);background:#fff;display:flex;flex-direction:column;align-items:stretch;gap:0;padding:15px 22px;transform:translateX(100%);transition:.25s;box-shadow:0 20px 50px rgba(0,0,0,.12)}.site-nav.open{transform:none}.site-nav a{height:52px;border-bottom:1px solid var(--line);font-size:11px}.site-nav a:after{display:none}.hero-inner{grid-template-columns:1fr;min-height:auto}.hero{min-height:auto}.hero-copy{padding:75px 0 20px}.hero-profile{height:320px;align-items:flex-end}.portrait-frame{height:300px;width:280px}.portrait-placeholder span{font-size:70px}.hero-tag{bottom:10px;right:calc(50% - 140px);font-size:7px}.research-grid{grid-template-columns:1fr 1fr}.projects-grid,.pub-layout,.about-grid{grid-template-columns:1fr;gap:40px}.profile-grid{grid-template-columns:1fr 1fr}.metrics-card{grid-column:1/-1}.contact-inner{grid-template-columns:50px 1fr}.contact-actions{grid-column:2;justify-content:flex-start}.footer-top{grid-template-columns:1fr;gap:25px;padding:35px 0}.footer-nav{justify-content:flex-start}.footer-bottom .container{gap:10px;flex-direction:column}
}
@media (max-width:520px){
  h1{font-size:56px}.section{padding:72px 0}.research-grid,.projects-grid,.profile-grid{grid-template-columns:1fr}.metrics-card{grid-template-columns:1fr 1fr;gap:20px}.metric{border-right:0;padding:0}.split-heading{align-items:flex-start;flex-direction:column;gap:20px}.publication{grid-template-columns:50px 1fr;gap:14px}.pub-year{font-size:18px}.contact-inner{grid-template-columns:1fr}.contact-actions{grid-column:1}.hero-actions .btn{width:100%}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}.project-card,.research-card,.profile-link,.btn{transition:none}}