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

:root{
  --primary:#2563eb;--primary2:#06b6d4;--violet:#7c3aed;--dark:#0f1f3d;
  --text:#243552;--muted:#66758a;--bg:#fff;--soft:#f5f8ff;--border:#e1e8f3;
  --shadow:0 18px 55px rgba(15,47,92,.12);--max:1160px
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:Inter,Arial,sans-serif;color:var(--text);background:var(--bg);line-height:1.7}
a{text-decoration:none;color:inherit}
img{max-width:100%}
.container{max-width:var(--max);margin:auto;padding:0 24px}
.site-header{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:blur(16px);border-bottom:1px solid rgba(225,232,243,.9)}
.nav-wrap{height:74px;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:700;color:var(--dark);white-space:nowrap}
.brand b{color:var(--primary)}
.brand-logo{width:42px;height:42px;display:block}
#mainNav{display:flex;align-items:center;gap:17px}
#mainNav a{font-size:11px;font-weight:800;letter-spacing:.1px;color:#52647c;padding:8px 0;position:relative}
#mainNav a:after{content:"";position:absolute;left:0;bottom:2px;width:0;height:2px;background:linear-gradient(90deg,var(--primary),var(--primary2));transition:.25s}
#mainNav a:hover{color:var(--primary)}
#mainNav a:hover:after{width:100%}
.menu-toggle{display:none;border:0;background:transparent;font-size:28px;color:var(--dark);cursor:pointer}

.hero-cover{min-height:710px;padding:135px 0 70px;position:relative;overflow:hidden;background:#071a38;color:#fff}
.hero-cover-bg{position:absolute;inset:0;background:linear-gradient(90deg,rgba(3,17,42,.96) 0%,rgba(7,32,69,.83) 47%,rgba(17,67,116,.42) 100%),url('../images/cover.jpg') center/cover no-repeat;transform:scale(1.02)}
.hero-cover:after{content:"";position:absolute;inset:auto -10% -180px;height:360px;background:radial-gradient(circle,rgba(6,182,212,.28),transparent 65%);pointer-events:none}
.hero-cover-inner{position:relative;z-index:2;display:grid;grid-template-columns:1fr 420px;align-items:center;gap:45px;min-height:505px}
.hero-copy{max-width:720px}
.eyebrow{font-size:11px;letter-spacing:2px;font-weight:800;color:var(--primary);display:inline-block}
.eyebrow.light{color:#7dd3fc}
.hero-copy h1{font-size:clamp(48px,7vw,86px);line-height:1.02;letter-spacing:-3px;margin:15px 0 8px}
.hero-copy h1 span{background:linear-gradient(90deg,#60a5fa,#67e8f9);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-copy h2{font-size:23px;font-weight:600;color:#d8e8ff;margin-bottom:18px}
.hero-copy>p{font-size:17px;color:#bfd0e8;max-width:680px}
.buttons{display:flex;gap:11px;flex-wrap:wrap;margin-top:28px}
.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:10px;padding:12px 18px;font-size:12px;font-weight:800;border:1px solid transparent;cursor:pointer;transition:.2s}
.btn:hover{transform:translateY(-2px)}
.primary{background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff;box-shadow:0 12px 28px rgba(37,99,235,.22)}
.outline{background:#fff;color:var(--primary);border-color:#bfd0e5}
.glass{color:#fff;background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.28);backdrop-filter:blur(10px)}
.hero-meta{display:flex;gap:20px;flex-wrap:wrap;margin-top:25px;color:#a9bdd8;font-size:11px;font-weight:700}
.hero-meta span:before{content:"•";color:#22d3ee;margin-right:7px}
.hero-portrait-wrap{position:relative;justify-self:end;width:390px}
.hero-portrait-wrap:before{content:"";position:absolute;inset:-20px;border:1px solid rgba(125,211,252,.25);border-radius:42px;transform:rotate(4deg)}
.hero-portrait-glow{position:absolute;inset:15% -10% 0;background:radial-gradient(circle,rgba(34,211,238,.42),transparent 65%);filter:blur(12px)}
.hero-portrait-wrap img{position:relative;z-index:2;display:block;width:100%;height:485px;object-fit:cover;object-position:center top;border-radius:35px;border:7px solid rgba(255,255,255,.13);box-shadow:0 35px 80px rgba(0,0,0,.32)}

.stats-strip{background:#fff;border-bottom:1px solid var(--border);box-shadow:0 8px 35px rgba(20,60,100,.05)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.stats-grid>div{padding:26px 15px;text-align:center;border-right:1px solid var(--border)}
.stats-grid>div:last-child{border-right:0}
.stats-grid strong{display:block;font-size:29px;color:var(--dark)}
.stats-grid span{display:block;font-size:10px;font-weight:800;letter-spacing:.7px;color:var(--muted);text-transform:uppercase}

.section{padding:92px 0}
.soft{background:linear-gradient(180deg,#f7faff,#f4f8ff)}
.section-heading{margin-bottom:35px}
.section-heading.center{text-align:center;max-width:820px;margin:0 auto 45px}
.section-heading h1{font-size:clamp(38px,5vw,58px);line-height:1.12;color:var(--dark);margin:8px 0}
.section-heading h2{font-size:clamp(31px,4vw,46px);line-height:1.18;color:var(--dark);margin:8px 0}
.section-heading p{color:var(--muted);max-width:720px}
.section-heading.center p{margin:auto}
.page-hero{padding:150px 0 70px;background:linear-gradient(135deg,#eef6ff,#f8f4ff);border-bottom:1px solid var(--border)}
.page-hero h1{font-size:clamp(40px,5vw,62px);line-height:1.1;color:var(--dark);margin:9px 0}
.page-hero p{max-width:720px;color:var(--muted)}

.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.feature-card{padding:30px;background:#fff;border:1px solid var(--border);border-radius:22px;box-shadow:0 10px 35px rgba(24,69,118,.06);transition:.25s}
.feature-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.feature-icon{width:48px;height:48px;border-radius:15px;display:grid;place-items:center;background:linear-gradient(135deg,#eaf2ff,#e7fbff);color:var(--primary);font-size:24px}
.feature-card h3{color:var(--dark);font-size:20px;margin:18px 0 8px}
.feature-card p{color:var(--muted);font-size:13px}
.feature-card a,.text-link{display:inline-block;margin-top:18px;color:var(--primary);font-size:12px;font-weight:800}

.interest-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.interest-card{display:block;padding:21px;border:1px solid var(--border);border-radius:17px;background:#fff;transition:.22s}
.interest-card:hover{transform:translateY(-3px);border-color:#b9d2f4;box-shadow:0 12px 30px rgba(37,99,235,.08)}
.interest-card b{display:block;color:var(--dark);font-size:15px}
.interest-card span{display:block;color:var(--muted);font-size:11px;margin-top:4px}
.interest-grid.big{grid-template-columns:repeat(2,1fr);gap:20px}
.interest-detail{background:#fff;border:1px solid var(--border);border-radius:22px;padding:28px;box-shadow:0 10px 35px rgba(24,69,118,.05)}
.interest-number{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:12px;background:#edf4ff;color:var(--primary);font-size:11px;font-weight:800}
.interest-detail h2{color:var(--dark);font-size:21px;margin:14px 0 7px}
.interest-detail p{color:var(--muted);font-size:13px}
.research-focus{margin-top:25px;padding:32px;border-radius:24px;color:#fff;background:linear-gradient(135deg,#102e5d,#2563eb 65%,#06b6d4);box-shadow:var(--shadow)}
.research-focus h2{font-size:28px}.research-focus p{max-width:750px;color:#d8e8ff;margin:7px 0 18px}

.publication-mini-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.publication-mini-grid article{padding:23px;border-radius:18px;background:#fff;border:1px solid var(--border)}
.publication-mini-grid span{font-size:10px;color:var(--primary);font-weight:800}
.publication-mini-grid h3{font-size:16px;color:var(--dark);margin:8px 0}
.publication-mini-grid p{font-size:12px;color:var(--muted)}

.training-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.training-item{display:flex;gap:17px;padding:22px;background:#fff;border:1px solid var(--border);border-radius:17px}
.training-item>span,.training-panel>span{font-size:11px;font-weight:900;color:var(--primary)}
.training-item h3{font-size:16px;color:var(--dark)}
.training-item p{font-size:12px;color:var(--muted);margin-top:4px}
.training-grid.large{grid-template-columns:repeat(3,1fr)}
.training-panel{padding:28px;border:1px solid var(--border);border-radius:21px;background:#fff;box-shadow:0 8px 30px rgba(27,77,126,.05)}
.training-panel h2{font-size:20px;color:var(--dark);margin:12px 0 8px}
.training-panel p{font-size:13px;color:var(--muted)}
.tags{display:flex;gap:6px;flex-wrap:wrap;margin-top:16px}
.tags b{font-size:9px;color:var(--primary);background:#eef5ff;border-radius:20px;padding:5px 8px}
.note-box{margin-top:22px;padding:18px 20px;border-radius:15px;background:#f0f8ff;border:1px dashed #b7d4ef;color:#59718a;font-size:12px}

.split-callout{display:grid;grid-template-columns:1fr 360px;gap:45px;align-items:center}
.split-callout h2{font-size:clamp(32px,4vw,48px);line-height:1.1;color:var(--dark);margin:8px 0 14px}
.split-callout p{color:var(--muted);max-width:650px}
.achievement-card{background:linear-gradient(145deg,#fff,#f3f7ff);border:1px solid var(--border);border-radius:24px;padding:28px;box-shadow:var(--shadow)}
.trophy{font-size:38px}.achievement-card h3{font-size:17px;color:var(--dark);margin-top:9px}.achievement-card p{font-size:12px}.achievement-card hr{border:0;border-top:1px solid var(--border);margin:18px 0}

.two-col{display:grid;grid-template-columns:1fr 1fr;gap:55px}
.two-col>div>p{color:var(--muted);margin-bottom:16px}
.profile-card{background:#fff;border:1px solid var(--border);border-radius:20px;padding:22px;box-shadow:var(--shadow)}
.profile-card div{display:flex;justify-content:space-between;gap:20px;padding:13px 0;border-bottom:1px solid var(--border);font-size:13px}
.profile-card div:last-child{border-bottom:0}.profile-card span{color:var(--muted);text-align:right}

.cards{display:grid;gap:18px}.cards.two{grid-template-columns:repeat(2,1fr)}
.card{background:#fff;border:1px solid var(--border);border-radius:17px;padding:22px;box-shadow:0 8px 30px rgba(27,77,126,.05)}
.card h3{font-size:17px;color:var(--dark);margin:6px 0 8px}.card p,.card small{color:var(--muted);font-size:13px}
.award-icon{font-size:30px}.membership{margin-top:22px;background:#fff;border:1px solid var(--border);border-radius:17px;padding:22px}.membership h3{color:var(--dark)}.membership p{color:var(--muted);font-size:13px}

.timeline{border-left:2px solid #c9dcf3;padding-left:30px}.job{position:relative;margin-bottom:48px}.job:before{content:"";position:absolute;left:-37px;top:5px;width:11px;height:11px;border-radius:50%;background:var(--primary);box-shadow:0 0 0 6px #f5f8ff}.job-date{font-size:12px;color:var(--primary);font-weight:800}.job h3{font-size:23px;color:var(--dark);margin:4px 0}.job h4{color:#52708d;margin-bottom:12px}.job li{color:var(--muted);margin:7px 0}

.skills{grid-template-columns:repeat(4,1fr)}
.publications{grid-template-columns:repeat(3,1fr)}
.lead{color:var(--muted);margin:-20px 0 25px}

.publication-list{display:grid;gap:18px}
.research-summary{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:25px;padding:18px 20px;background:#f1f7ff;border:1px solid #d8e8fa;border-radius:15px}
.research-summary strong{color:var(--primary);font-size:17px}.research-summary span{color:var(--muted);font-size:12px}
.publication-card{background:#fff;border:1px solid var(--border);border-radius:19px;padding:25px;box-shadow:0 8px 30px rgba(27,77,126,.05)}
.pub-top{display:flex;gap:9px;align-items:center}.publication-card .year{color:var(--primary);font-size:10px;font-weight:800}.badge{font-size:9px;font-weight:800;color:#0e7490;background:#ecfeff;padding:4px 8px;border-radius:20px}
.publication-card h2{font-size:20px;color:var(--dark);line-height:1.35;margin:11px 0}.publication-card p{font-size:12px;color:var(--muted);margin:5px 0}.publication-card .authors{color:#516b86}.doi,.research-links a{display:inline-block;color:var(--primary);font-size:11px;font-weight:800;margin-top:10px}
.preprint-box{margin-top:20px;padding:22px;background:#fffaf0;border:1px solid #f3dfb6;border-radius:16px}.preprint-box h3{color:#795a21}.preprint-box p{color:#806f4f;font-size:12px}
.research-links{display:flex;gap:18px;flex-wrap:wrap;margin-top:20px}

.upload-panel{display:grid;grid-template-columns:1fr 1.25fr;gap:28px;padding:28px;border-radius:24px;background:linear-gradient(135deg,#eff6ff,#f7f2ff);border:1px solid #dbe7f6}
.upload-panel h2{font-size:27px;color:var(--dark);margin:7px 0}.upload-panel p{font-size:12px;color:var(--muted)}
.upload-form{display:grid;grid-template-columns:1fr 180px;gap:10px;align-content:start}
.upload-form input[type=text],.upload-form select{height:46px;border:1px solid #cbd9ea;border-radius:10px;background:#fff;padding:0 12px;color:var(--text);font:inherit;font-size:12px}
.upload-form input[type=file]{grid-column:1/-1;padding:11px;border:1px dashed #b8cce3;border-radius:10px;background:#fff;font-size:11px}
.upload-form button{min-height:44px}.upload-note{grid-column:1/-1;color:#6b7f95;font-size:10px;margin-top:3px}
.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:28px}
.gallery-card{overflow:hidden;border:1px solid var(--border);border-radius:18px;background:#fff;box-shadow:0 8px 28px rgba(27,77,126,.07)}
.gallery-media{width:100%;height:245px;display:block;object-fit:cover;background:#eaf1f8}
.gallery-info{padding:15px}.gallery-info h3{font-size:14px;color:var(--dark)}.gallery-info p{font-size:10px;color:var(--muted);margin-top:3px}.gallery-remove{margin-top:10px;border:0;background:#fff0f0;color:#c0392b;border-radius:7px;padding:6px 9px;font-size:10px;font-weight:800;cursor:pointer}
.empty-gallery{text-align:center;margin-top:30px;padding:65px 20px;border:2px dashed #d9e4f0;border-radius:22px;color:var(--muted)}
.empty-gallery>div{font-size:40px;color:#a9bfd8}.empty-gallery h3{color:var(--dark);margin:5px 0}.empty-gallery p{font-size:12px}

.contact{padding:90px 0;background:linear-gradient(135deg,#eaf5ff,#f6f0ff)}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:55px;align-items:center}.contact h2{font-size:45px;color:var(--dark);margin:8px 0}.contact p{color:var(--muted)}
.contact-list{display:flex;flex-direction:column;gap:11px}.contact-list a{background:#fff;border:1px solid var(--border);padding:12px 16px;border-radius:9px;color:#52667d;font-size:13px}
.site-footer{border-top:1px solid var(--border);background:linear-gradient(135deg,#0b1220,#111c34);color:#aebbd0;font-size:12px;margin-top:40px}.footer-main{display:flex;justify-content:space-between;align-items:center;gap:30px;padding:30px 0}.footer-brand{display:flex;align-items:center;gap:13px}.footer-logo{width:48px;height:48px}.footer-brand strong{display:block;color:#fff;font-size:16px}.footer-brand span{display:block;margin-top:4px;color:#91a1ba;font-size:11px}.footer-social-wrap{text-align:right}.footer-label{display:block;color:#dbe6f7;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:1.5px;margin-bottom:10px}.social-links{display:flex;gap:9px;justify-content:flex-end}.social{width:38px;height:38px;border:1px solid rgba(255,255,255,.16);border-radius:12px;display:inline-flex;align-items:center;justify-content:center;color:#fff;text-decoration:none;background:rgba(255,255,255,.06);transition:.25s ease}.social b{font-size:12px;line-height:1}.social:hover{transform:translateY(-3px);background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.35);color:#fff}.footer-bottom{border-top:1px solid rgba(255,255,255,.1);display:flex;justify-content:space-between;gap:20px;padding:16px 0;color:#7f90aa;font-size:11px}.footer-bottom p{margin:0}.footer-bottom a{color:#b8c8df;text-decoration:none}.footer-bottom a:hover{color:#fff}

@media(max-width:1100px){
 #mainNav{gap:11px}.hero-cover-inner{grid-template-columns:1fr 330px}.hero-portrait-wrap{width:330px}.hero-portrait-wrap img{height:430px}.training-grid.large{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:900px){
 #mainNav{display:none;position:absolute;left:0;right:0;top:74px;background:#fff;padding:18px 24px;flex-direction:column;align-items:flex-start;border-bottom:1px solid var(--border);box-shadow:0 20px 30px rgba(0,0,0,.05)}
 #mainNav.open{display:flex}.menu-toggle{display:block}
 .hero-cover{padding-top:120px}.hero-cover-inner{grid-template-columns:1fr}.hero-portrait-wrap{justify-self:center;order:-1;width:280px}.hero-portrait-wrap img{height:350px}
 .hero-copy{text-align:center;margin:auto}.hero-copy>p{margin:auto}.hero-meta{justify-content:center}.buttons{justify-content:center}
 .feature-grid,.interest-grid,.publication-mini-grid,.gallery-grid{grid-template-columns:1fr 1fr}
 .two-col,.contact-grid,.split-callout{grid-template-columns:1fr}.training-grid.large{grid-template-columns:1fr 1fr}
 .skills{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:620px){
 .container{padding:0 18px}.brand span{display:none}.brand-logo{width:40px}
 .hero-cover{min-height:auto;padding:110px 0 60px}.hero-copy h1{font-size:51px}.hero-copy h2{font-size:19px}
 .stats-grid{grid-template-columns:repeat(2,1fr)}.stats-grid>div{border-bottom:1px solid var(--border)}.stats-grid>div:nth-child(2){border-right:0}
 .section{padding:70px 0}.page-hero{padding:125px 0 55px}
 .feature-grid,.interest-grid,.interest-grid.big,.publication-mini-grid,.training-grid,.training-grid.large,.gallery-grid,.cards.two{grid-template-columns:1fr}
 .upload-panel{grid-template-columns:1fr}.upload-form{grid-template-columns:1fr}.upload-form input[type=file]{grid-column:auto}
 .research-summary{display:block}.research-summary span{display:block;margin-top:5px}
 .publication-card h2{font-size:17px}.footer-main{display:block;padding:25px 0}.footer-social-wrap{text-align:left;margin-top:20px}.social-links{justify-content:flex-start}.footer-bottom{display:block}.footer-bottom p+p{margin-top:7px}
 .hero-portrait-wrap{width:245px}.hero-portrait-wrap img{height:310px}
}

.award-gallery-cta{margin-top:24px;padding:25px;border-radius:20px;background:linear-gradient(135deg,#eff6ff,#f7f2ff);border:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:20px}.award-gallery-cta h2{font-size:22px;color:var(--dark);margin:5px 0}.award-gallery-cta p{font-size:12px;color:var(--muted)}
@media(max-width:620px){.award-gallery-cta{display:block}.award-gallery-cta .btn{margin-top:15px}}


/* Admin-protected Photo & Video Gallery */
.gallery-public-intro { text-align:center; max-width:800px; margin:0 auto 32px; }
.gallery-public-intro h2 { margin:8px 0 10px; }
.admin-page { min-height:70vh; }
.admin-card { max-width:760px; margin:0 auto; padding:28px; border-radius:18px; background:var(--card,#fff); box-shadow:0 12px 35px rgba(0,0,0,.08); }
.admin-form { display:grid; gap:14px; }
.admin-form input, .admin-form select, .admin-form textarea { width:100%; box-sizing:border-box; padding:12px 14px; border:1px solid #d7dce5; border-radius:10px; font:inherit; }
.admin-actions { display:flex; flex-wrap:wrap; gap:10px; margin-top:4px; }
.admin-status { margin-top:12px; font-weight:600; }
.admin-table { width:100%; border-collapse:collapse; margin-top:25px; }
.admin-table th, .admin-table td { padding:10px; border-bottom:1px solid #e5e7eb; text-align:left; vertical-align:middle; }
.admin-thumb { width:90px; height:65px; object-fit:cover; border-radius:8px; }
.admin-danger { background:#b91c1c !important; color:#fff !important; }
@media (max-width:700px){ .admin-card{padding:18px}.admin-table{font-size:13px}.admin-table th:nth-child(2),.admin-table td:nth-child(2){display:none;} }