:root{--color-bg: #0f172a;--color-surface: #1e293b;--color-primary: #3b82f6;--color-secondary: #8b5cf6;--color-accent: #06b6d4;--color-text: #f8fafc;--color-text-muted: #94a3b8;--font-heading: "Outfit", sans-serif;--font-body: "Inter", sans-serif;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 2rem;--spacing-xl: 4rem;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--shadow-neon: 0 0 10px var(--color-primary), 0 0 20px var(--color-secondary)}[data-theme=light]{--color-bg: #f8fafc;--color-surface: #ffffff;--color-primary: #2563eb;--color-secondary: #7c3aed;--color-accent: #0891b2;--color-text: #0f172a;--color-text-muted: #475569}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-body);background-color:var(--color-bg);color:var(--color-text);line-height:1.6;overflow-x:hidden}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);font-weight:700;line-height:1.2;color:var(--color-text)}a{color:inherit;text-decoration:none}img{max-width:100%;border-style:none}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 var(--spacing-md)}.glass{background:radial-gradient(800px circle at var(--mouse-x) var(--mouse-y),rgba(255,255,255,.03),transparent 40%),#1e293bb3;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.1)}[data-theme=light] .glass{background:radial-gradient(800px circle at var(--mouse-x) var(--mouse-y),rgba(37,99,235,.05),transparent 40%),#fffc;border:1px solid rgba(0,0,0,.05)}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--color-bg)}::-webkit-scrollbar-thumb{background:var(--color-surface);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--color-primary)}#navbar{position:fixed;top:0;left:0;width:100%;z-index:1000;padding:1rem 0;transition:all .3s ease}.nav-content{display:flex;justify-content:space-between;align-items:center}.logo{font-family:var(--font-heading);font-size:1.5rem;font-weight:700;color:var(--color-text);letter-spacing:-.02em}.logo .dot{color:var(--color-accent)}.nav-links{display:flex;gap:2rem;list-style:none;align-items:center}.nav-links a{font-size:.95rem;color:var(--color-text-muted);transition:color .3s ease;font-weight:500}.nav-links a:hover,.nav-links a.active{color:#fff}.mobile-toggle{display:none;font-size:1.5rem;color:var(--color-text);cursor:pointer}.btn-primary{background:linear-gradient(135deg,var(--color-primary),var(--color-secondary));color:#fff;padding:.75rem 1.5rem;border-radius:50px;font-weight:600;transition:transform .2s ease,box-shadow .2s ease;border:none;cursor:pointer;box-shadow:0 4px 15px #3b82f666}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 20px #3b82f699;color:#fff!important}.btn-secondary{background:transparent;color:#fff;padding:.75rem 1.5rem;border-radius:50px;font-weight:600;border:1px solid rgba(255,255,255,.2);transition:all .2s ease}.btn-secondary:hover{background:#ffffff0d;border-color:#fff}#hero{min-height:100vh;display:flex;align-items:center;position:relative;padding-top:80px;overflow:hidden}.hero-content{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:4rem;position:relative;z-index:10}.overline{color:var(--color-accent);font-weight:600;margin-bottom:1rem;letter-spacing:.05em;text-transform:uppercase;font-size:.9rem}#hero h1{font-size:4rem;margin-bottom:1rem;line-height:1.1;background:linear-gradient(to right,#fff,#94a3b8);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}[data-theme=light] #hero h1{background:linear-gradient(to right,#0f172a,#475569);-webkit-background-clip:text;background-clip:text}.subtitle{font-size:1.25rem;color:var(--color-text-muted);margin-bottom:1.5rem;font-weight:400}.subtitle .divider{color:var(--color-primary);margin:0 .5rem}.bio-snippet{font-size:1.1rem;color:var(--color-text);margin-bottom:2.5rem;max-width:500px;opacity:.9}.hero-actions{display:flex;gap:1rem}.hero-visual{position:relative;height:500px;display:flex;justify-content:center;align-items:center}.profile-container{width:300px;height:300px;border-radius:50%;padding:5px;background:linear-gradient(135deg,var(--color-primary),var(--color-secondary));z-index:1;position:relative;box-shadow:0 0 30px #3b82f64d}.profile-img{width:100%;height:100%;object-fit:cover;border-radius:50%;border:4px solid var(--color-bg)}.card-float{padding:2rem;border-radius:20px;display:flex;flex-direction:column;align-items:center;text-align:center;gap:1rem;animation:float 6s ease-in-out infinite;box-shadow:0 20px 50px #00000080;z-index:2;position:absolute;background:#1e293b99;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.1)}.float-1{top:85%;left:85%;transform:translate(-50%,-50%);z-index:3}.float-2{top:5%;right:-15%;animation-delay:1.5s;transform:scale(.9)}.float-3{bottom:0%;left:-15%;animation-delay:2.5s;transform:scale(.9)}.float-4{top:10%;left:-20%;animation-delay:.5s;transform:scale(.8)}.card-float i{font-size:3rem;background:linear-gradient(135deg,gold,orange);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.card-float span{font-weight:600;font-family:var(--font-heading)}.circle{position:absolute;border-radius:50%;filter:blur(80px);z-index:0;opacity:.6}.circle-1{width:300px;height:300px;background:var(--color-primary);top:-50px;right:-50px;animation:pulse 10s infinite alternate}.circle-2{width:200px;height:200px;background:var(--color-secondary);bottom:0;left:20%;animation:pulse 8s infinite alternate-reverse}.scroll-indicator{position:absolute;bottom:2rem;left:50%;transform:translate(-50%);display:flex;flex-direction:column;align-items:center;gap:.5rem;color:var(--color-text-muted);font-size:.85rem;animation:bounce 2s infinite;cursor:pointer}@keyframes float{0%{transform:translateY(0)}50%{transform:translateY(-20px)}to{transform:translateY(0)}}@keyframes pulse{0%{transform:scale(1);opacity:.4}to{transform:scale(1.2);opacity:.7}}@keyframes bounce{0%,20%,50%,80%,to{transform:translateY(0) translate(-50%)}40%{transform:translateY(-10px) translate(-50%)}60%{transform:translateY(-5px) translate(-50%)}}.fade-in-section{opacity:0;transform:translateY(20px);transition:opacity .6s ease-out,transform .6s ease-out;will-change:opacity,visibility}.fade-in-section.visible{opacity:1;transform:none}@media(max-width:768px){.hero-content{grid-template-columns:1fr;text-align:center;gap:2rem}#hero h1{font-size:2.5rem}.hero-actions,.bio-snippet{margin:0 auto 2rem}.nav-links{display:none}.mobile-toggle{display:block}.nav-active .nav-links{display:flex;flex-direction:column;position:absolute;top:100%;left:0;width:100%;background:var(--color-bg);padding:2rem;border-bottom:1px solid rgba(255,255,255,.1)}}.section{padding:6rem 0;position:relative}.section-title{font-size:2.5rem;margin-bottom:3rem;text-align:center;position:relative;display:inline-block;left:50%;transform:translate(-50%)}.section-title:after{content:"";display:block;width:60px;height:4px;background:var(--color-primary);margin:.5rem auto 0;border-radius:2px}.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:flex-start}.about-text p{margin-bottom:1.5rem;color:var(--color-text-muted);font-size:1.05rem}.highlight{color:var(--color-accent);font-weight:600}.about-stats{display:grid;grid-template-columns:1fr;gap:1.5rem}.stat-card{padding:2rem;border-radius:12px;text-align:center;transition:transform .3s ease}.stat-card:hover{transform:translateY(-5px);border-color:var(--color-primary)}.stat-card h3{font-size:2.5rem;color:var(--color-primary);margin-bottom:.5rem}.projects-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem}.project-card{border-radius:16px;overflow:hidden;transition:all .3s ease;height:100%}.project-card:hover{transform:translateY(-10px);box-shadow:var(--shadow-neon)}.project-content{padding:1.5rem;display:flex;flex-direction:column;height:100%}.project-img{width:100%;height:200px;object-fit:cover;border-bottom:1px solid rgba(255,255,255,.1)}[data-theme=light] .project-img{border-bottom:1px solid rgba(0,0,0,.1)}.project-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.tag{background:#3b82f61a;color:var(--color-primary);padding:.25rem .75rem;border-radius:20px;font-size:.75rem;font-weight:600;text-transform:uppercase}.project-desc{color:var(--color-text-muted);margin-bottom:1.5rem;flex-grow:1}.tech-stack{list-style:none;display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1.5rem}.tech-stack li{font-size:.8rem;color:var(--color-text);background:#ffffff0d;padding:.35rem .75rem;border-radius:6px}.project-links{display:flex;gap:1rem}.btn-sm{font-size:.9rem;font-weight:600;display:flex;align-items:center;gap:.5rem;color:var(--color-accent);transition:color .2s}.btn-sm:hover{color:#fff}.skills-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem}.skill-category{padding:2rem;border-radius:16px;transition:transform .3s ease}.skill-category:hover{background:#1e293be6}.icon-box{font-size:2.5rem;color:var(--color-secondary);margin-bottom:1.5rem}.skill-category h3{margin-bottom:1rem;font-size:1.25rem}.skill-category ul{list-style:none;padding-left:0}.skill-category ul li{color:var(--color-text-muted);margin-bottom:.5rem;position:relative;padding-left:1.5rem}.skill-category ul li:before{content:"▹";position:absolute;left:0;color:var(--color-primary)}.speaking-layout{display:grid;grid-template-columns:2fr 1fr;gap:2rem}.talks-list,.affiliations{display:flex;flex-direction:column;gap:1.5rem}.talk-item{padding:1.5rem;border-radius:12px;border-left:4px solid var(--color-accent)}.talk-item .date{font-size:.85rem;color:var(--color-text-muted);display:block;margin-bottom:.5rem}.talk-item h4{font-size:1.2rem;margin-bottom:.5rem}.affiliations{padding:2rem;border-radius:16px;height:fit-content}.affiliations-list{list-style:none;display:flex;flex-direction:column;gap:1.5rem}.affiliations-list li{display:flex;gap:1rem;align-items:flex-start}.affiliations-list i{color:var(--color-primary);font-size:1.2rem;margin-top:.25rem}.education-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem}.edu-card{padding:2rem;border-radius:12px;text-align:center}.edu-card h4{color:var(--color-text);margin-bottom:.5rem}.edu-card p{color:var(--color-text-muted)}footer{background:#0b1120;padding:4rem 0 2rem;margin-top:4rem;border-top:1px solid rgba(255,255,255,.05)}.contact-wrapper{display:grid;grid-template-columns:1.5fr 1fr;gap:4rem;align-items:start}.contact-form-container,.info-card{padding:2.5rem;border-radius:24px}.contact-form-container h3,.info-card h3{font-size:1.5rem;margin-bottom:2rem;background:linear-gradient(to right,var(--color-primary),var(--color-secondary));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;display:inline-block}.contact-form{display:flex;flex-direction:column;gap:1.5rem}.form-group{position:relative}.form-input{width:100%;padding:1rem;background:#ffffff08;border:1px solid rgba(255,255,255,.1);border-radius:12px;color:var(--color-text);font-family:var(--font-body);font-size:1rem;transition:all .3s ease;outline:none}[data-theme=light] .form-input{background:#00000008;border:1px solid rgba(0,0,0,.1)}.form-input:focus{border-color:var(--color-primary);box-shadow:0 0 0 2px #3b82f633;background:#ffffff0d}.form-label{position:absolute;left:1rem;top:1rem;color:var(--color-text-muted);pointer-events:none;transition:all .3s ease;font-size:1rem;background:transparent;padding:0 .25rem}.form-input:focus~.form-label,.form-input:not(:placeholder-shown)~.form-label{top:-.6rem;left:.8rem;font-size:.85rem;color:var(--color-primary);background:var(--color-surface);border-radius:4px}.info-card p{color:var(--color-text-muted);margin-bottom:2rem;line-height:1.6}.contact-details{display:flex;flex-direction:column;gap:1.5rem;margin-bottom:2.5rem}.detail-item{display:flex;align-items:center;gap:1rem;color:var(--color-text)}.detail-item i{color:var(--color-secondary);font-size:1.2rem;width:24px;text-align:center}.detail-item a:hover{color:var(--color-primary)}.w-full{width:100%;display:flex;justify-content:center;align-items:center;gap:.5rem}.social-links{display:flex;gap:1rem}.social-icon{width:40px;height:40px;border-radius:50%;background:#ffffff1a;display:flex;align-items:center;justify-content:center;transition:all .3s ease;color:#fff;font-size:1.2rem;border:1px solid rgba(255,255,255,.1)}[data-theme=light] .social-icon{background:#0000000d;color:var(--color-text);border:1px solid rgba(0,0,0,.1)}.social-icon:hover{background:var(--color-primary);transform:translateY(-3px);color:#fff!important;border-color:var(--color-primary)}footer{padding:2rem 0;margin-top:4rem;border-top:1px solid rgba(255,255,255,.05);text-align:center}[data-theme=light] footer{border-top:1px solid rgba(0,0,0,.05)}.footer-content p{color:var(--color-text-muted);font-size:.9rem}@media(max-width:900px){.contact-wrapper{grid-template-columns:1fr;gap:2rem}}@media(max-width:768px){.section{padding:4rem 0}.about-grid,.speaking-layout{grid-template-columns:1fr;gap:3rem}.about-stats{grid-template-columns:repeat(3,1fr)}.hero-content{grid-template-columns:1fr}}@media(max-width:600px){.about-stats{grid-template-columns:1fr}.contact-form-container,.info-card{padding:1.5rem}}.theme-btn{background:transparent;border:none;color:var(--color-text);font-size:1.2rem;cursor:pointer;padding:.5rem;border-radius:50%;transition:all .3s ease;display:flex;align-items:center;justify-content:center}.theme-btn:hover{background:#7d7d7d1a;transform:rotate(15deg);color:var(--color-primary)}