@import"https://fonts.googleapis.com/css2?family=Poppins:wght@400;600&family=Roboto:wght@400;700&display=swap";:root{--accent-color: #1f4f8f;--accent-hover: #2a66b8;--bg-darker: #131820;--bg-alternate: #cfd7e2;--panel-bg: #d6dee9;--secondary-color: #1a2533;--text-light: #f8fafc;--text-primary: #18212d;--text-muted: #5d6774;--border-color: #d4dbe5;--timeline-line: #c7d0dc;font-family:Poppins,Roboto,system-ui,sans-serif;background:#cdd6e2;color:var(--text-primary);scroll-behavior:smooth}*,*:before,*:after{box-sizing:border-box}body{margin:0;background:#cdd6e2;color:var(--text-primary)}.app-shell{min-height:100dvh}.dashboard-main{margin-left:280px;padding:28px;display:grid;gap:24px}.dashboard-main>section,.dashboard-main>footer{border:1px solid var(--border-color);background-color:var(--panel-bg);background-image:none;border-radius:16px}@media (max-width: 1024px){.dashboard-main{margin-left:0;padding:84px 16px 16px;gap:16px}.dashboard-main>section,.dashboard-main>footer{border-radius:12px}}.side-nav{position:fixed;inset:0 auto 0 0;width:280px;padding:28px 22px;background:#11161f;border-right:1px solid #222a35;display:flex;flex-direction:column;justify-content:center;z-index:300}.side-identity{margin-bottom:28px;padding-bottom:20px;border-bottom:1px solid #2a3240;text-align:center}.side-identity h1{margin:0 0 8px;font-size:1.55rem;font-weight:700;color:#f4f8fc}.side-identity p{margin:0;font-size:.88rem;color:#9ea9b8}.side-links{display:grid;gap:6px;justify-items:center}.side-link{display:flex;align-items:center;justify-content:center;gap:10px;padding:10px 12px;width:100%;color:#bec8d6;border-radius:8px;text-decoration:none;cursor:pointer;transition:background .2s,color .2s}.side-link svg{font-size:1rem}.side-link span{font-size:.93rem}.side-link:hover{background:#1a2230;color:#fff}.side-link.active{background:#1b2f4f;color:#fff}.side-link.active:before{content:"";width:3px;height:18px;border-radius:99px;background:var(--accent-color);margin-right:2px}.mobile-menu-toggle{display:none}.mobile-menu-toggle:focus-visible,.side-link:focus-visible{outline:2px solid var(--accent-color);outline-offset:2px}@media (max-width: 1024px){.mobile-menu-toggle{position:fixed;top:16px;right:16px;z-index:450;width:42px;height:42px;display:grid;place-items:center;border:1px solid #222a35;border-radius:10px;background:#11161f;color:#e9eef5;font-size:1.25rem;cursor:pointer}.side-nav{width:min(84vw,320px);justify-content:flex-start;transform:translate(-100%);transition:transform .25s ease;box-shadow:10px 0 24px #00000040}.side-nav.open{transform:translate(0)}}.hero-section{position:relative;isolation:isolate;overflow:hidden;display:flex;justify-content:center;align-items:center;min-height:calc(100dvh - 56px);padding:24px;background:var(--panel-bg)}#hero.hero-section{border-color:var(--panel-bg)}.hero-network-canvas{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;z-index:0}.hero-network-overlay{position:absolute;top:0;right:0;bottom:0;left:0;z-index:1;background:linear-gradient(180deg,#ffffff1a,#ffffff0a)}.hero-main{position:relative;z-index:2;padding:0;display:grid;gap:22px;justify-items:center;text-align:center;max-width:920px}.hero-title{margin:0;font-size:clamp(2.9rem,6.4vw,5.2rem);line-height:1.05;color:var(--secondary-color);text-shadow:0 3px 14px rgba(255,255,255,.35)}.hero-subtitle{display:grid;gap:6px}.hero-role-title{margin:0;font-size:clamp(1.2rem,2.2vw,1.6rem);font-weight:600;color:var(--secondary-color)}.hero-role-tags{margin:0;font-size:clamp(.95rem,1.45vw,1.15rem);letter-spacing:.01em;color:var(--text-muted)}.hero-icons{display:flex;gap:14px;justify-content:center}.hero-icon{width:50px;height:50px;border-radius:12px;border:1px solid var(--border-color);display:grid;place-items:center;color:var(--secondary-color);background:#fff;transition:border-color .2s,color .2s,background .2s;font-size:1.35rem}.hero-icon:hover{color:var(--accent-color);border-color:var(--accent-color);background:#f5f9ff}@media (max-width: 900px){.hero-section{justify-content:center;min-height:calc(100dvh - 100px);padding:20px 18px;align-items:center}.hero-main{gap:16px}}.about-section{padding:32px;background:var(--panel-bg)}.about-container{max-width:1200px;margin:0 auto;display:flex;flex-direction:column;gap:16px}.about-header{text-align:center}.about-heading{margin:0;font-size:clamp(1.9rem,3.6vw,2.5rem);font-weight:700;color:var(--secondary-color)}.about-text-panel{border:1px solid var(--border-color);border-radius:14px;background:#fff;padding:24px}.about-text p{margin:0 0 14px;line-height:1.7;font-size:1rem;font-weight:400;color:var(--text-primary)}.about-text a{color:var(--accent-color);text-decoration:none;transition:color .2s}.about-text a:hover{color:var(--accent-hover)}@media (max-width: 900px){.about-section{padding:22px}.about-container{gap:12px}}.experience-section{background:var(--panel-bg);padding:32px}.experience-container{max-width:1200px;margin:0 auto}.experience-header{margin-bottom:20px;text-align:center}.experience-heading{margin:0;font-size:clamp(1.9rem,3.6vw,2.5rem);font-weight:700;color:var(--secondary-color)}.career-track{list-style:none;padding:0;margin:0;display:grid;gap:14px}.career-item{border:1px solid var(--border-color);border-radius:12px;background:#fff;overflow:hidden}.career-toggle{width:100%;padding:18px;border:none;background:transparent;display:grid;grid-template-columns:minmax(200px,250px) minmax(0,1fr);gap:20px;text-align:left;cursor:pointer}.career-toggle:hover{background:#f9fbfe}.career-toggle-static{cursor:default}.career-toggle-static:hover{background:transparent}.career-meta,.career-details{min-width:0}.career-period{margin:0 0 10px;font-size:.9rem;font-weight:600;color:var(--accent-color)}.career-company{margin:0 0 8px;font-size:1rem}.career-company a{color:var(--secondary-color);text-decoration:none}.career-company a:hover{color:var(--accent-color)}.career-location{margin:0;color:var(--text-muted);font-size:.92rem}.career-title{margin:0 0 10px;color:var(--secondary-color);font-size:1.15rem}.career-title-row{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:10px}.career-title-row .career-title{margin:0;flex:1;min-width:0}.career-toggle-indicator{position:relative;display:inline-block;width:12px;height:12px;flex-shrink:0;transition:transform .2s ease}.career-toggle-indicator:before{content:none}.career-toggle-indicator:after{content:"";position:absolute;top:1px;left:1px;width:8px;height:8px;border-right:2px solid var(--accent-color);border-bottom:2px solid var(--accent-color);transform:rotate(45deg)}.career-toggle[aria-expanded=true] .career-toggle-indicator{transform:rotate(180deg)}.career-extra{display:grid;gap:10px}.career-extra-row{margin:0;font-size:.95rem;color:var(--text-primary);line-height:1.65;overflow-wrap:anywhere}.career-extra-row strong{color:var(--secondary-color)}.career-expanded{border-top:1px solid var(--border-color);padding:0 18px 18px}.career-points{margin:14px 0 0;padding:0 0 0 20px;display:grid;gap:10px;color:var(--text-primary)}.career-points li{line-height:1.6;font-size:.95rem}.career-projects{margin-top:14px;padding-top:12px;border-top:1px dashed var(--border-color);color:var(--text-primary);line-height:1.6}@media (max-width: 900px){.experience-section{padding:22px}.career-item{gap:0}.career-toggle{grid-template-columns:1fr;gap:12px;padding:16px}.career-expanded{padding:0 16px 16px}}.education-section{background:var(--panel-bg);padding:32px}.edu-container{max-width:1200px;margin:0 auto}.edu-header{margin-bottom:20px;text-align:center}.edu-label{margin:0 0 8px;font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted)}.edu-heading{margin:0;font-size:clamp(1.9rem,3.6vw,2.5rem);font-weight:700;color:var(--secondary-color)}.courses-heading{margin:0 0 18px;font-size:1.25rem;color:var(--secondary-color)}.edu-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:16px;margin-bottom:16px}.edu-card{background:#fff;border:1px solid var(--border-color);border-radius:12px;padding:20px;text-align:left;transition:border-color .2s,background .2s;text-decoration:none;color:var(--text-primary)}.edu-card:hover{border-color:var(--accent-color);background:#f7fbff}.edu-card h3{font-size:1.1rem;margin:0 0 7px;color:var(--secondary-color)}.edu-card h4{font-size:.96rem;margin:0 0 8px;color:var(--text-primary)}.edu-card h5{font-size:.92rem;margin:0 0 10px;color:var(--text-muted)}.edu-specialization{margin:0 0 8px;font-size:.92rem;color:var(--text-primary);line-height:1.5}.edu-specialization strong{color:var(--secondary-color)}.edu-card p{margin:0 0 6px;font-size:.88rem;color:var(--text-muted)}.courses-panel{border:1px solid var(--border-color);border-radius:12px;background:#fff;padding:20px}.course-tabs{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:18px}.tab{padding:8px 14px;background:transparent;border:1px solid var(--border-color);border-radius:8px;font-size:.9rem;cursor:pointer;color:var(--secondary-color);transition:border-color .2s,color .2s,background .2s}.tab.active,.tab:hover{background:#f2f7ff;border-color:var(--accent-color);color:var(--accent-color)}.tab:focus-visible{outline:2px solid var(--accent-color);outline-offset:2px}.course-grid{display:grid;gap:10px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}.course-tile{display:grid;grid-template-columns:30px 1fr;align-items:center;gap:10px;padding:10px 12px;border:1px solid var(--border-color);border-radius:8px;text-decoration:none;color:var(--text-primary);transition:border-color .2s,background .2s}.course-tile:hover{border-color:var(--accent-color);background:#f7fbff}.course-tile img{width:24px;height:24px}.course-tile span{font-size:.88rem;line-height:1.35}@media (max-width: 900px){.education-section{padding:22px}}.skills-section{padding:32px;background:var(--panel-bg)}.skills-container{max-width:1200px;margin:0 auto}.skills-header{margin-bottom:20px;text-align:center}.skills-label{margin:0 0 8px;font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted)}.skills-heading{margin:0;font-size:clamp(1.9rem,3.6vw,2.5rem);font-weight:700;color:var(--secondary-color)}.skills-grid{display:grid;gap:10px;grid-template-columns:1fr}.skill-box{border:1px solid var(--border-color);background:#fff;border-radius:12px;padding:14px;display:grid;grid-template-columns:240px 1fr;gap:12px;align-items:center}.skill-box h4{font-size:1rem;margin:0;color:var(--secondary-color);display:flex;align-items:center;justify-content:flex-start;gap:8px}.skill-box h4 svg{flex-shrink:0;color:var(--accent-color)}.skill-box ul{margin:0;padding:0;list-style:none;display:flex;flex-wrap:wrap;gap:7px}.skill-box li{font-size:.82rem;padding:4px 8px;border-radius:999px;background:#f2f5f8;color:var(--text-primary);border:1px solid #e4e9f0}@media (max-width: 900px){.skill-box{grid-template-columns:1fr;gap:10px;align-items:start}}@media (max-width: 900px){.skills-section{padding:22px}}.projects-section{padding:32px;background:var(--panel-bg)}.projects-container{max-width:1200px;margin:0 auto}.projects-header{margin-bottom:20px;text-align:center}.projects-label{margin:0 0 8px;font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted)}.projects-heading{margin:0;font-size:clamp(1.9rem,3.6vw,2.5rem);font-weight:700;color:var(--secondary-color)}.filter-btns{margin-bottom:20px;display:flex;flex-wrap:wrap;gap:10px}.filter-btn{padding:8px 12px;border:1px solid var(--border-color);border-radius:8px;cursor:pointer;background:#fff;color:var(--secondary-color);font-size:.9rem;transition:border-color .2s,color .2s,background .2s}.filter-btn:hover,.filter-btn.active{background:#f3f8ff;color:var(--accent-color);border-color:var(--accent-color)}.projects-featured-grid{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(360px,1fr));margin-bottom:14px}.projects-support-grid{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}.project-card{border:1px solid var(--border-color);border-radius:12px;overflow:hidden;background:#fff;display:grid;grid-template-rows:180px 1fr}.project-card.featured{grid-template-rows:220px 1fr}.project-image{width:100%;height:100%;object-fit:cover}.project-content{padding:14px;display:flex;flex-direction:column;gap:8px}.project-content h3{margin:0;font-size:1.05rem;color:var(--secondary-color)}.project-content h5{margin:0;font-size:.88rem;color:var(--text-muted)}.project-content p{margin:0;color:var(--text-primary);line-height:1.6;font-size:.9rem}.project-meta{font-size:.8rem;color:var(--text-muted)}.btn-primary{display:inline-block;margin-top:6px;padding:8px 12px;border-radius:8px;background:var(--accent-color);color:#fff;text-decoration:none;font-size:.86rem;font-weight:600;align-self:flex-start;transition:background .2s}.btn-primary:hover{background:var(--accent-hover)}@media (max-width: 900px){.projects-section{padding:22px}.projects-featured-grid{grid-template-columns:1fr}}.publications-section{padding:32px;background:var(--panel-bg)}.publications-container{max-width:1200px;margin:0 auto}.publications-header{margin-bottom:20px;text-align:center}.publications-heading{margin:0;font-size:clamp(1.9rem,3.6vw,2.5rem);font-weight:700;color:var(--secondary-color)}.publications-list{display:grid;gap:12px}.publication-item{border:1px solid var(--border-color);border-radius:12px;background:#fff;padding:16px}.publication-title{margin:0 0 8px;font-size:1rem;line-height:1.5;color:var(--secondary-color)}.publication-meta{margin:0 0 6px;font-size:.92rem;color:var(--text-primary)}.publication-meta a{color:var(--accent-color);text-decoration:none}.publication-meta a:hover{color:var(--accent-hover)}.publication-status{margin:0;font-size:.85rem;color:var(--text-muted)}.publication-expand{margin-top:12px;border-top:1px solid var(--border-color);padding-top:10px}.publication-expand-toggle{border:none;background:transparent;padding:0;cursor:pointer;color:var(--accent-color);font-weight:600;font-size:.9rem}.publication-expand-toggle:hover{color:var(--accent-hover)}.publication-expand-content{margin-top:10px;display:grid;gap:10px;justify-items:center;text-align:center}.publication-preview-wrap{width:min(100%,620px);transition:width .2s ease,transform .2s ease}.publication-preview-wrap.expanded{width:min(100%,760px);transform:scale(1.02)}.publication-image-button{border:none;background:transparent;padding:0;width:100%;cursor:zoom-in}.publication-preview-image{display:block;width:100%;border:1px solid var(--border-color);border-radius:10px;background:#fff}.publication-expand-content p{margin:0;color:var(--text-primary);line-height:1.6;font-size:.92rem}.publication-repo-link{color:var(--accent-color);text-decoration:none;font-weight:600}.publication-repo-link:hover{color:var(--accent-hover)}@media (max-width: 900px){.publications-section{padding:22px}}.contact-section{padding:32px;background:var(--panel-bg)}.contact-container{max-width:1200px;margin:0 auto;display:flex;flex-direction:column;gap:16px}.contact-intro{text-align:center}.contact-heading{margin:0;font-size:clamp(1.9rem,3.6vw,2.5rem);font-weight:700;color:var(--secondary-color)}.contact-email{margin:14px 0 0;color:var(--text-muted);font-size:.95rem}.contact-form{border:1px solid var(--border-color);border-radius:14px;background:#fff;padding:22px;display:flex;flex-direction:column;gap:18px}.contact-form label{display:flex;flex-direction:column;font-size:.95rem;color:var(--secondary-color)}.contact-form input,.contact-form textarea{margin-top:6px;padding:11px 12px;border-radius:6px;border:1px solid var(--border-color);background:#fff;color:var(--text-primary);font-family:inherit;resize:vertical;transition:border-color .2s,box-shadow .2s}.contact-form input:focus,.contact-form textarea:focus{border-color:var(--accent-color);box-shadow:0 0 0 3px #1f4f8f29;outline:none}.textarea-label{flex:1}.submit-btn{align-self:flex-start;padding:10px 24px;border:none;border-radius:10px;background:var(--accent-color);color:#fff;font-size:.95rem;font-weight:600;cursor:pointer;transition:background .2s}.submit-btn:hover{background:var(--accent-hover)}@media (max-width: 900px){.contact-section{padding:22px}.contact-container{gap:12px}}.site-footer{background:transparent;color:var(--text-muted);padding:18px 4px 8px;border-top:1px solid var(--border-color)}.footer-social{list-style:none;display:flex;justify-content:center;gap:10px;padding:0;margin:0 0 10px}.footer-social a{width:32px;height:32px;border-radius:8px;display:grid;place-items:center;color:var(--secondary-color);border:1px solid var(--border-color);transition:border-color .2s,color .2s}.footer-social a:hover{color:var(--accent-color);border-color:var(--accent-color)}.footer-copy{margin:0;font-size:.86rem;text-align:center}.back-to-top{position:fixed;bottom:24px;right:24px;width:40px;height:40px;border:1px solid var(--border-color);border-radius:10px;background:var(--accent-color);color:#fff;font-size:1.2rem;display:grid;place-items:center;cursor:pointer;box-shadow:0 6px 16px #0a101c2e;transition:background .2s;z-index:200}.back-to-top:hover{background:var(--accent-hover)}@media (max-width: 900px){.footer-social{justify-content:center}.footer-copy{text-align:center}}