:root{--shadow: 0 2px 10px rgba(0, 0, 0, 0.1);--hover-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);--font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;--heading-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--max-width: 1200px;--content-width: 800px}.dark-mode{--shadow: 0 2px 10px rgba(0, 0, 0, 0.3);--hover-shadow: 0 4px 20px rgba(0, 0, 0, 0.4)}*{margin:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:var(--font-family);color:var(--text-color);background-color:var(--background-color);line-height:1.6;transition:all .3s ease}h1,h2,h3,h4,h5,h6{font-family:var(--heading-font);font-weight:600;line-height:1.2;margin-bottom:1rem}h1{font-size:2.5rem}h2{font-size:2rem}h3{font-size:1.5rem}h4{font-size:1.25rem}p{margin-bottom:1rem;color:var(--text-color)}a{color:var(--accent-color);text-decoration:none;transition:all .3s ease}a:hover{color:var(--secondary-color)}details,summary{display:inline}.container{max-width:var(--max-width);margin:0 auto;padding:0 1rem}.main-content{min-height:calc(100vh - 140px)}.navbar{background-color:var(--card-background);box-shadow:var(--shadow);position:sticky;top:0;z-index:1000;transition:all .3s ease}.nav-container{max-width:var(--max-width);margin:0 auto;padding:0 1rem;display:flex;justify-content:space-between;align-items:center;height:70px}.nav-brand a{font-size:1.5rem;font-weight:700;color:var(--text-color)}.nav-menu{display:flex;list-style:none;align-items:center;gap:2rem}@media (max-width: 768px){.nav-menu{position:fixed;left:-100%;top:70px;flex-direction:column;background-color:var(--card-background);width:100%;text-align:center;transition:.3s;box-shadow:var(--shadow);padding:2rem 0}.nav-menu.active{left:0}}.nav-link{color:var(--text-color);font-weight:500;padding:.5rem 0}.nav-link:hover{color:var(--primary-color)}.dark-mode-toggle{background:none;border:none;color:var(--text-color);font-size:1.2rem;cursor:pointer;padding:.5rem;border-radius:50%;transition:all .3s ease}.dark-mode-toggle:hover{background-color:var(--border-color)}.nav-toggle{display:none;flex-direction:column;cursor:pointer}@media (max-width: 768px){.nav-toggle{display:flex}}.nav-toggle .bar{width:25px;height:3px;background-color:var(--text-color);margin:3px 0;transition:.3s}.nav-toggle.is-active .bar:nth-child(2){opacity:0}.nav-toggle.is-active .bar:nth-child(1){transform:translateY(9px) rotate(45deg)}.nav-toggle.is-active .bar:nth-child(3){transform:translateY(-9px) rotate(-45deg)}.hero-section{padding:4rem 0;background-color:var(--background-color)}.hero-content{display:grid;grid-template-columns:auto 1fr;gap:3rem;align-items:start}@media (max-width: 1024px){.hero-content{grid-template-columns:auto 1fr;gap:2rem}}@media (max-width: 768px){.hero-content{grid-template-columns:1fr;text-align:center;gap:2rem}}.avatar-section .avatar{width:200px;height:200px;border-radius:50%;object-fit:cover;box-shadow:var(--shadow)}@media (max-width: 768px){.avatar-section .avatar{width:150px;height:150px}}.bio-section .name{font-size:3rem;margin-bottom:.5rem;color:var(--text-color)}@media (max-width: 768px){.bio-section .name{font-size:2.5rem}}.bio-section .role{font-size:1.5rem;margin-bottom:.5rem;font-weight:500}.bio-section .organization{font-size:1.2rem;margin-bottom:2rem}.bio-section .bio{margin-bottom:2rem}.bio-section .bio h3{margin-bottom:1rem}.bio-section .bio p{font-size:1.1rem;line-height:1.7}.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.75rem 1.5rem;border-radius:.375rem;font-weight:500;text-decoration:none;transition:all .3s ease;border:none;cursor:pointer}.btn.btn-primary{background-color:var(--primary-color);color:#fff}.btn.btn-primary:hover{background-color:var(--accent-color);transform:translateY(-2px);box-shadow:var(--hover-shadow)}.cv-download{margin-bottom:2rem}.social-info-section{margin-top:2rem;display:grid;grid-template-columns:auto 1fr;gap:5rem;align-items:start}@media (max-width: 768px){.social-info-section{grid-template-columns:1fr;gap:2rem}}.social-links{display:flex;flex-direction:row;gap:1rem}@media (max-width: 768px){.social-links{justify-content:center}}.social-links a{width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:50%;background-color:var(--border-color);color:var(--text-color);font-size:1.2rem;transition:all .3s ease}.social-links a:hover{background-color:var(--secondary-color);color:var(--primary-color);transform:translateY(-2px)}.publist-item{margin-bottom:1rem}.publist-item img{height:1.5rem}.publist-item .fa-regular.fa-file-pdf{font-size:1.5rem;color:red}.publist-item .fa-solid.fa-quote-left{font-size:1.5rem;color:blue}.publist-item .fa-solid.fa-award{font-size:1.5rem;color:#daa520}.publist-item .doi{height:1.5rem}.footer{background-color:var(--card-background);border-top:1px solid var(--border-color);padding:1rem 0;margin-top:auto}.footer-content{text-align:center;color:var(--secondary-color)}.footer-content a{color:var(--primary-color)}.section-template{padding:4rem 0}.section-template .section-header{text-align:center;margin-bottom:3rem}.section-template .section-header h1{font-size:3rem;margin-bottom:1rem}.section-template .section-header p{font-size:1.2rem;color:var(--secondary-color)}@media (max-width: 768px){.container{padding:0 1rem}.hero-section{padding:2rem 0}.research-section,.featured-publications,.recent-publications,.recent-talks,.recent-news{padding:3rem 0}.publication-cards{grid-template-columns:1fr}.section-title,.featured-publications h3,.recent-publications h3,.recent-talks h3,.recent-news h3{font-size:1.75rem}}