@font-face{font-family:Alexandria;src:url(fonts/arabic.woff2) format('woff2');font-weight:300 800;font-display:swap}
@font-face{font-family:Manrope;src:url(fonts/latin.woff2) format('woff2');font-weight:400 800;font-display:swap}
:root{color-scheme:light;--bg:#faf8f1;--surface:#fffefb;--ink:#142337;--muted:#5d6773;--line:#deded4;--accent:#846138;--accent-soft:#eee7d9;--navy:#0b1628;--gold:#d4b888;--hero-grid:#b8a58410;--shadow:0 20px 65px #1423370b}
:root[data-theme=dark]{color-scheme:dark;--bg:#0b1628;--surface:#111f33;--ink:#f3f0e7;--muted:#adb9c8;--line:#2b3a4b;--accent:#d7ba87;--accent-soft:#233147;--hero-grid:#cbb48b0a;--shadow:0 20px 65px #0002}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:104px}body{margin:0;background:var(--bg);color:var(--ink);font-family:Alexandria,Arial,sans-serif;font-size:15px;line-height:1.9;-webkit-font-smoothing:antialiased}html[lang=en] body{font-family:Manrope,Arial,sans-serif;line-height:1.8}h1,h2,h3,h4,p,ol{margin:0}h1,h2,h3{font-weight:500;line-height:1.5;letter-spacing:-.8px}html[lang=en] h1,html[lang=en] h2,html[lang=en] .featured-card h3,html[lang=en] .publication h3,html[lang=en] .archive-callout h3{font-family:Georgia,'Times New Roman',serif;font-weight:400;letter-spacing:-1.7px;line-height:1.13}h2{font-size:40px}html[lang=en] h2{font-size:48px}h2 em,h1 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span{display:block;height:100%;background:var(--accent);width:0}.site-header{position:sticky;top:0;z-index:40;background:color-mix(in srgb,var(--bg) 95%,transparent);border-bottom:1px solid var(--line);backdrop-filter:blur(15px)}.nav-shell{height:88px;display:flex;align-items:center;gap:30px}.brand{display:inline-flex;align-items:center;gap:12px;flex:none}.brand-mark{font:italic 34px/1 Georgia,serif;letter-spacing:-4px;display:block;direction:ltr;position:relative;color:var(--ink);padding-inline-end:3px}.brand-mark span{color:var(--accent)}.brand-mark i{color:var(--accent);font-style:normal;letter-spacing:-1px}.brand-copy strong{display:block;font-size:11px;font-weight:600;line-height:1.8}.brand-copy small{display:block;font:500 7px/1.8 Manrope,Arial,sans-serif;letter-spacing:.65px;color:var(--muted)}html[lang=ar] .brand-copy small{font-family:Alexandria,Arial,sans-serif;letter-spacing:0;font-size:8px}.main-nav{display:flex;align-items:center;justify-content:center;gap:23px;flex:1}.main-nav a{font-size:11px;line-height:1.5;white-space:nowrap;position:relative;padding-block:10px}.main-nav a:hover,.main-nav a.active,.main-nav a[aria-current=page]{color:var(--accent)}.main-nav a.active:after{content:'';position:absolute;width:4px;height:4px;border-radius:50%;background:var(--accent);bottom:0;left:50%}.nav-actions{display:flex;align-items:center;gap:7px;margin-inline-start:auto}.language-switch{font:600 11px/1.5 Manrope,Arial,sans-serif;min-width:32px;min-height:42px;display:inline-flex;align-items:center;justify-content:center}.nav-cv{font-size:10px;min-height:41px;padding:10px 15px;margin-inline-start:5px}.nav-cv .icon{width:15px;height:15px}.theme-toggle .icon{width:18px;height:18px}.menu-toggle{display:none}
/* Academic introduction and interactive research portrait */
.hero{position:relative;overflow:hidden;background:radial-gradient(ellipse at 22% 40%,var(--hero-grid),transparent 62%)}.hero-layout{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:70px;padding-top:65px;padding-bottom:65px}.hero-copy{min-width:0}.hero-eyebrow{display:flex;align-items:center;gap:11px;margin-bottom:26px}.eyebrow-line{width:32px;height:1px;background:var(--accent)}.hero h1{font-size:52px;line-height:1.55;letter-spacing:-1.9px}.hero h1 em{color:var(--ink)}html[lang=en] .hero h1{font-size:68px;line-height:1.01;letter-spacing:-2.9px}.family-name{display:block;font:400 24px/1.4 Georgia,serif;color:var(--accent);letter-spacing:-.6px;margin-top:12px}.degree-label{font-size:11px;color:var(--muted);margin-top:14px}.hero-statement{font-size:21px;line-height:1.85;margin-top:24px;font-weight:400}html[lang=en] .hero-statement{font:400 25px/1.4 Georgia,serif;letter-spacing:-.5px}.hero-description{font-size:12px;line-height:2.2;color:var(--muted);max-width:480px;margin-top:15px}html[lang=en] .hero-description{font-size:13px;line-height:1.9}.appointment{display:flex;align-items:center;gap:13px;border-block:1px solid var(--line);padding-block:16px;margin-top:25px;max-width:490px}.appointment img{width:58px;height:58px;background:white;object-fit:contain;flex:none;border:1px solid var(--line);border-radius:3px}.appointment>div{min-width:0;flex:1}.appointment-label{display:block;font-size:8px;color:var(--accent);letter-spacing:.8px;margin-bottom:4px}.appointment 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#a7b6c010;pointer-events:none;z-index:1}.visual-topline,.visual-bottomline{position:absolute;inset-inline:26px;display:flex;justify-content:space-between;gap:15px;z-index:3;pointer-events:none;font:500 7px/1.6 Manrope,Arial,sans-serif;letter-spacing:1.4px;color:#bdc7d4}.visual-topline{top:24px}.visual-topline>span:first-child{color:#d4b888}html[lang=ar] .visual-topline>span:first-child{font-family:Alexandria,Arial,sans-serif;letter-spacing:0;font-size:9px}.visual-bottomline{bottom:21px;letter-spacing:.65px;font-size:6px;color:#94a4b8}.constellation-stage{position:absolute;inset:24px 0 8px;touch-action:pan-y}.constellation-stage canvas,.constellation-fallback{position:absolute;width:100%;height:100%;inset:0;display:block}.constellation-stage[data-state=ready] .constellation-fallback{visibility:hidden}.portrait-card{position:absolute;bottom:52px;inset-inline-end:29px;width:36%;background:#faf8f1;padding:7px;z-index:3;box-shadow:0 20px 36px #0003;transform:rotate(-3deg);border:1px solid #fff8}.portrait-image{overflow:hidden;background:#fff;aspect-ratio:1/.98}.portrait-image img{height:100%;width:100%;object-fit:cover;object-position:center 20%;filter:saturate(.7)}.portrait-caption{padding:11px 4px 5px;color:#142337}.portrait-caption>span{font:600 5px/1.5 Manrope,Arial,sans-serif;letter-spacing:.5px;color:#6d604a;display:block}html[lang=ar] .portrait-caption>span{font-family:Alexandria,Arial,sans-serif;letter-spacing:0;font-size:6px}.portrait-caption strong{display:block;font-size:7px;line-height:1.8;margin-top:4px;font-weight:500}.portrait-seal{position:absolute;top:-16px;inset-inline-end:-13px;background:#d4b888;color:#0b1628;width:41px;height:41px;display:flex;align-items:center;justify-content:center;border-radius:50%;font:500 13px Georgia,serif;outline:1px solid #d4b88888;outline-offset:4px}.map-label{position:absolute;z-index:2;color:#c0cfde;font:500 6px/1.7 Manrope,Arial,sans-serif;letter-spacing:1.2px;pointer-events:none;direction:ltr}.map-label-a{top:24%;left:7%}.map-label-b{top:27%;right:6%}.map-label-c{bottom:17%;left:15%}.motion-control{position:absolute;bottom:53px;inset-inline-start:27px;z-index:4;background:#142337c9;color:#dbe2eb;border:1px solid #435267;font-size:8px;padding:8px 10px;display:flex;align-items:center;gap:7px;min-height:36px}.motion-control:hover{border-color:#d4b888}.motion-control>span:first-child{font:600 12px/1 Manrope,Arial,sans-serif}.research-explorer{padding-top:18px}.research-theme-buttons{display:flex;border-bottom:1px solid var(--line);gap:12px;justify-content:space-between}.research-theme-buttons button{background:none;display:flex;align-items:center;gap:7px;font-size:9px;line-height:1.5;padding:8px 0 12px;position:relative;text-align:start;color:var(--muted)}.research-theme-buttons button>span{font:500 8px/1.4 Manrope,Arial,sans-serif;color:var(--accent)}.research-theme-buttons button[aria-pressed=true]{color:var(--ink)}.research-theme-buttons button[aria-pressed=true]:after{content:'';position:absolute;bottom:-1px;inset-inline:0;height:2px;background:var(--accent)}.research-theme-description{padding-top:13px;min-height:112px}.research-theme-description p{font-size:10px;line-height:1.95;color:var(--muted);max-width:450px}.research-theme-description .text-link{font-size:9px;padding-block:6px}.research-theme-description .icon{width:13px;height:13px}
/* Scholarly metrics */
.academic-indicators{border-block:1px solid var(--line);background:var(--surface)}.indicators-layout{display:flex;align-items:center;justify-content:space-between;gap:32px;padding-block:27px}.indicator-heading{max-width:280px}.indicator-heading>p{font-size:8px;color:var(--muted);margin-top:6px;line-height:1.9}.indicators{display:flex;gap:62px;align-items:center}.indicators>div{display:flex;align-items:center;gap:14px}.indicators strong{font:400 43px/1.1 Georgia,serif;letter-spacing:-1px;color:var(--ink)}.indicators span{font-size:10px;color:var(--muted)}.indicator-link{display:inline-flex;align-items:center;gap:10px;font-size:11px;color:var(--accent)}.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:45px;margin-bottom:40px}.section-heading>p{max-width:340px;color:var(--muted);font-size:12px;line-height:2.1}.research-domains{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;margin-bottom:56px}.research-domain{border-top:1px solid var(--line);padding-top:23px}.domain-topline{display:flex;align-items:center;justify-content:space-between;color:var(--accent);margin-bottom:22px}.domain-topline .icon{height:28px;width:28px}.domain-topline>span{font:500 10px Manrope,Arial,sans-serif;color:var(--muted)}.research-domain h3{font-size:17px;font-weight:500;letter-spacing:-.4px}.research-domain p{font-size:11px;line-height:2.1;margin-top:12px;color:var(--muted)}html[lang=en] .research-domain h3{font-size:17px;font-weight:600;letter-spacing:-.6px}.publications-layout{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(0,1fr);gap:60px;align-items:start}.subsection-heading{display:flex;align-items:center;justify-content:space-between;padding-bottom:17px;border-bottom:1px solid var(--line)}.subsection-heading h3{font-size:15px;letter-spacing:0}.subsection-heading>span{font:500 11px Manrope,Arial,sans-serif;color:var(--muted)}.publication{padding:28px 0;border-bottom:1px solid var(--line)}.publication-meta{display:flex;justify-content:space-between;gap:14px;color:var(--accent);font:500 9px/1.8 Manrope,Arial,sans-serif}.publication h3{font:400 24px/1.4 Georgia,serif!important;letter-spacing:-.5px!important;text-align:start;margin-top:13px}.publication-authors{font:500 10px/1.9 Manrope,Arial,sans-serif;color:var(--muted);margin-top:13px;text-align:start}.publication>p:not(.publication-authors){font-size:11px;line-height:2;margin-top:12px;color:var(--muted)}.publication-actions{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-top:18px}.publication-actions .text-link{font-size:10px}.copy-citation{display:inline-flex;align-items:center;gap:7px;min-height:40px;font-size:9px;background:transparent;color:var(--muted);border:1px solid var(--line);padding:8px 10px}.copy-citation:hover{border-color:var(--accent);color:var(--accent)}.copy-citation .icon{width:13px;height:13px}.patent-card{padding:27px;margin-top:27px;background:var(--accent-soft);border-inline-start:2px solid var(--accent)}.patent-card .eyebrow{font-size:8px}.patent-card h3{font-size:17px;font-weight:500;margin-top:12px}.patent-card>p{font-size:11px;line-height:2;margin-top:10px;color:var(--muted)}.patent-reference{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-top:16px;font-size:9px;color:var(--muted)}.patent-reference bdi{font-family:Manrope,Arial,sans-serif}.scholar-card{background:var(--surface);border:1px solid var(--line);padding:29px;position:sticky;top:112px}.scholar-card>.eyebrow{font:600 9px Manrope,Arial,sans-serif;letter-spacing:1.9px;color:var(--accent)}.scholar-card h3{font:600 20px/1.6 Manrope,Arial,sans-serif;letter-spacing:-.6px;text-align:start;margin-top:18px}.scholar-affiliation{font:500 12px/1.8 Manrope,Arial,sans-serif;color:var(--muted);text-align:start;margin-top:3px}.scholar-email{font-size:9px;color:var(--muted);margin-top:12px;overflow-wrap:anywhere}.citation-table{border-collapse:collapse;width:100%;margin-top:24px}.citation-table caption{text-align:start;font-size:10px;margin-bottom:12px}.citation-table th,.citation-table td{text-align:start;border-bottom:1px solid var(--line);padding:13px 6px}.citation-table thead th{font-size:8px;font-weight:400;color:var(--muted)}.citation-table tbody th{font-size:10px;font-weight:400}.citation-table td{font:500 22px/1.3 Georgia,serif;color:var(--accent)}.metrics-note{font-size:9px;line-height:2;color:var(--muted);margin-top:16px}.research-profiles{display:flex;flex-wrap:wrap;gap:20px;border-top:1px solid var(--line);padding-top:16px;margin-top:22px}.research-profiles a{font:500 10px Manrope,Arial,sans-serif;display:inline-flex;align-items:center;gap:6px}.research-profiles .icon{width:12px;height:12px}
/* Academic appointments */
.about-section{background:var(--surface);border-block:1px solid var(--line)}.about-layout{display:grid;grid-template-columns:1fr 1fr;gap:95px}.about-content>.about-lead{font-size:19px;line-height:2;font-weight:400}html[lang=en] .about-content>.about-lead{font:400 25px/1.6 Georgia,serif;letter-spacing:-.3px}.about-content>p:not(.about-lead){margin-top:22px;font-size:12px;line-height:2.2;color:var(--muted)}.degree-verification{display:flex;align-items:center;gap:9px;font-size:10px;color:var(--accent);margin-top:25px;line-height:1.9}.degree-verification .icon{width:18px;height:18px}.degree-verification .icon:last-child{width:12px;height:12px;margin-inline-start:auto}.academic-note{border-inline-start:2px solid var(--accent);padding-inline-start:22px;margin-top:42px}.academic-note p{font-size:13px;line-height:2;color:var(--muted);margin-top:9px}.timeline{list-style:none;padding:0;margin:0}.timeline li{position:relative;padding-inline-start:27px;padding-bottom:27px;border-inline-start:1px solid var(--line)}.timeline li:before{content:'';position:absolute;inset-inline-start:-4px;top:6px;width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 5px var(--surface)}.timeline li:last-child{padding-bottom:0;border-color:transparent}.timeline-date{font:500 9px/1.8 Manrope,Alexandria,Arial,sans-serif;display:block;color:var(--accent);margin-bottom:7px}.timeline h3{font-size:14px;font-weight:500;letter-spacing:-.2px;line-height:1.8}.timeline-institution{font-size:11px;color:var(--muted);margin-top:4px}.timeline-description{font-size:10px;color:var(--muted);line-height:2;margin-top:7px}
/* Teaching */
.teaching-panel{background:#0b1628;color:#f3f0e7;padding:56px;display:grid;grid-template-columns:1.05fr 1fr;gap:65px;align-items:center;position:relative;overflow:hidden}.teaching-panel .section-label{color:#d4b888}.teaching-panel .section-label>span{border-color:#405067}.teaching-panel h2 em{color:#d4b888}.teaching-copy>p:not(.eyebrow){font-size:12px;line-height:2.2;color:#b6c0ce;margin-top:22px}.course-highlight{padding-top:25px;margin-top:27px;border-top:1px solid #334055}.course-highlight .eyebrow{color:#d4b888;font-size:8px}.course-highlight h3{font-size:16px;line-height:1.9;letter-spacing:-.3px;margin-top:12px}.course-highlight>p{font-size:11px;line-height:2;color:#b6c0ce;margin-top:8px}.course-date{display:block;color:#c7d0dc;font-size:9px;margin-top:13px}.course-highlight .button{margin-top:20px;font-size:10px}.image-topline{display:block;font-size:8px;line-height:1.9;letter-spacing:.8px;color:#d4b888;padding-bottom:14px}.teaching-visual>img{aspect-ratio:1.3;width:100%;height:auto;object-fit:cover;border:1px solid #536478;filter:saturate(.8)}.teaching-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;padding-top:22px}.teaching-metrics strong{display:block;font:400 33px/1.2 Georgia,serif;color:#f3f0e7}.teaching-metrics span{display:block;font-size:8px;color:#b6c0ce;margin-top:8px}.teaching-caption{font-size:8px;line-height:2;color:#a7b6c9;margin-top:19px}
/* Selected systems and full archive */
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