:root{--bg-primary:#fff;--bg-secondary:#f5f7ff;--bg-card:#fff;--bg-card-hover:#fff5f7;--border-subtle:#e2e8f0;--border-brand:#de16484d;--accent-primary:#de1648;--accent-dark:#b1153c;--accent-light:#f45c82;--accent-dim:#fef0f3;--accent-dim2:#fde1e8;--accent-orange:#f97316;--accent-green:#16a34a;--accent-purple:#7c3aed;--accent-pink:#db2777;--accent-teal:#0d9488;--accent-yellow:#d97706;--bg-blue:#fde1e8;--bg-green:#dcfce7;--bg-purple:#ede9fe;--bg-orange:#ffedd5;--bg-pink:#fde1e8;--bg-teal:#ccfbf1;--text-primary:#1e293b;--text-secondary:#475569;--text-muted:#94a3b8;--text-heading:#0f172a;--text-brand:#2563eb;--font-heading:"Playfair Display", Georgia, serif;--font-body:"Inter", system-ui, sans-serif;--font-mono:"JetBrains Mono", monospace;--space-xs:.25rem;--space-sm:.5rem;--space-md:1rem;--space-lg:1.5rem;--space-xl:2.5rem;--space-2xl:4rem;--space-3xl:6rem;--radius-sm:8px;--radius-md:12px;--radius-lg:18px;--radius-xl:24px;--radius-full:9999px;--shadow-sm:0 1px 3px #00000014, 0 1px 2px #0000000a;--shadow-md:0 4px 16px #00000014, 0 2px 6px #0000000a;--shadow-lg:0 10px 40px #0000001a, 0 4px 12px #0000000d;--shadow-brand:0 4px 18px #de164847;--transition-fast:.15s ease;--transition-base:.3s ease;--transition-slow:.6s ease;--container-max:1200px;--nav-height:68px}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;font-size:16px}body{font-family:var(--font-body);background-color:var(--bg-primary);color:var(--text-primary);line-height:1.7;overflow-x:hidden}::selection{background:var(--accent-dim2);color:var(--accent-dark)}h1,h2,h3,h4,h5{font-family:var(--font-heading);color:var(--text-heading);line-height:1.2}h1{font-size:clamp(2.2rem,5vw,4rem);font-weight:900}h2{font-size:clamp(1.7rem,3vw,2.6rem);font-weight:700}h3{font-size:clamp(1.15rem,2vw,1.5rem);font-weight:600}h4{font-size:1.05rem;font-weight:600}p{color:var(--text-secondary)}a{color:var(--accent-primary);transition:color 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var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base)}.glass-card:hover{box-shadow:var(--shadow-lg);border-color:var(--border-brand);transform:translateY(-4px)}.tag{font-size:.7rem;font-family:var(--font-mono);letter-spacing:.04em;border-radius:var(--radius-full);padding:3px 10px;font-weight:600;display:inline-block}.tag.cs{color:#de1648;background:#fde1e8}.tag.english{background:var(--bg-orange);color:var(--accent-orange)}.tag.upsc{background:var(--bg-teal);color:var(--accent-teal)}.tag.research{background:var(--bg-purple);color:var(--accent-purple)}.tag.blog{background:var(--bg-green);color:var(--accent-green)}.btn{align-items:center;gap:var(--space-sm);border-radius:var(--radius-full);font-family:var(--font-body);cursor:pointer;transition:all var(--transition-base);border:none;padding:.75rem 1.75rem;font-size:.9rem;font-weight:600;text-decoration:none;display:inline-flex}.btn-primary{background:var(--accent-primary);color:#fff;box-shadow:var(--shadow-brand)}.btn-primary:hover{background:var(--accent-dark);color:#fff;transform:translateY(-2px);box-shadow:0 8px 28px #2563eb61}.btn-outline{color:var(--accent-primary);border:2px solid var(--accent-primary);background:0 0}.btn-outline:hover{background:var(--accent-dim);color:var(--accent-dark);transform:translateY(-2px)}.reveal{opacity:0;transition:opacity .65s,transform .65s;transform:translateY(28px)}.reveal.visible{opacity:1;transform:translateY(0)}.reveal-left{opacity:0;transition:opacity .65s,transform .65s;transform:translate(-36px)}.reveal-left.visible{opacity:1;transform:translate(0)}.reveal-right{opacity:0;transition:opacity .65s,transform .65s;transform:translate(36px)}.reveal-right.visible{opacity:1;transform:translate(0)}.reveal-delay-1{transition-delay:.1s}.reveal-delay-2{transition-delay:.2s}.reveal-delay-3{transition-delay:.3s}.reveal-delay-4{transition-delay:.4s}.reveal-delay-5{transition-delay:.5s}.navbar{z-index:1000;height:var(--nav-height);padding:0 var(--space-xl);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--border-subtle);box-shadow:var(--shadow-sm);transition:box-shadow var(--transition-base);background:#ffffffd9;justify-content:space-between;align-items:center;display:flex;position:fixed;top:0;left:0;right:0}.navbar.scrolled{box-shadow:var(--shadow-md)}.nav-logo{font-family:var(--font-heading);color:var(--text-heading);letter-spacing:-.02em;font-size:1.3rem;font-weight:700}.nav-logo span{color:var(--accent-primary)}.nav-links{align-items:center;gap:var(--space-xl);list-style:none;display:flex}.nav-links a{color:var(--text-secondary);transition:color var(--transition-fast);padding-bottom:2px;font-size:.875rem;font-weight:500;position:relative}.nav-links a:after{content:"";background:var(--accent-primary);width:0;height:2px;transition:width var(--transition-base);border-radius:2px;position:absolute;bottom:-2px;left:0}.nav-links a:hover,.nav-links a.active{color:var(--accent-primary)}.nav-links a:hover:after,.nav-links a.active:after{width:100%}.nav-cta{background:var(--accent-primary)!important;color:#fff!important;border-radius:var(--radius-full)!important;box-shadow:var(--shadow-brand)!important;padding:.5rem 1.25rem!important}.nav-cta:hover{background:var(--accent-dark)!important;color:#fff!important}.nav-cta:after{display:none!important}.hamburger{cursor:pointer;background:0 0;border:none;flex-direction:column;gap:5px;padding:4px;display:none}.hamburger span{background:var(--text-primary);width:24px;height:2px;transition:all var(--transition-base);border-radius:2px;display:block}.hamburger.open span:first-child{transform:rotate(45deg)translate(5px,5px)}.hamburger.open span:nth-child(2){opacity:0}.hamburger.open span:nth-child(3){transform:rotate(-45deg)translate(5px,-5px)}.mobile-menu{top:var(--nav-height);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);z-index:999;justify-content:center;align-items:center;gap:var(--space-xl);background:#fffffffa;flex-direction:column;display:none;position:fixed;bottom:0;left:0;right:0}.mobile-menu.open{display:flex}.mobile-menu a{font-family:var(--font-heading);color:var(--text-secondary);transition:color var(--transition-fast);font-size:1.8rem;font-weight:700}.mobile-menu a:hover{color:var(--accent-primary)}#hero{min-height:calc(100vh - var(--nav-height));padding-top:calc(var(--nav-height) + 2rem);background:linear-gradient(160deg,#fff5f8 0%,#fff 50%,#fff5f8 100%);align-items:center;padding-bottom:5rem;display:flex;position:relative;overflow:hidden}.hero-bg{z-index:0;position:absolute;inset:0;overflow:hidden}.hero-blob{filter:blur(70px);opacity:.45;border-radius:50%;position:absolute}.hero-blob-1{background:radial-gradient(circle,#fde1e8,#fbc0ce);width:500px;height:500px;animation:8s ease-in-out infinite blobFloat;top:-100px;right:-80px}.hero-blob-2{background:radial-gradient(circle,#fde1e8,#fef0f3);width:360px;height:360px;animation:10s ease-in-out 2s infinite blobFloat;bottom:-80px;left:-60px}.hero-blob-3{background:radial-gradient(circle,#fbbf24,#fde1e8);width:250px;height:250px;animation:7s ease-in-out 1s infinite blobFloat;top:40%;right:30%}.hero-dots{opacity:.4;background-image:radial-gradient(circle,#cbd5e1 1px,#0000 1px);background-size:28px 28px;position:absolute;inset:0}@keyframes blobFloat{0%,to{transform:translate(0)scale(1)}33%{transform:translate(15px,-20px)scale(1.05)}66%{transform:translate(-10px,10px)scale(.97)}}.hero-content{z-index:1;max-width:var(--container-max);padding:0 var(--space-xl);grid-template-columns:minmax(0,1fr) 420px;align-items:center;gap:4rem;width:100%;margin:0 auto;display:grid;position:relative}.hero-text{max-width:680px}.hero-text .greeting{align-items:center;gap:var(--space-sm);font-family:var(--font-mono);letter-spacing:.15em;text-transform:uppercase;color:var(--accent-primary);background:var(--accent-dim);border-radius:var(--radius-full);border:1px solid var(--accent-dim2);margin-bottom:var(--space-md);opacity:0;padding:5px 14px;font-size:.78rem;font-weight:600;animation:.8s .2s forwards fadeUp;display:inline-flex}.hero-title{opacity:0;animation:.8s .4s forwards fadeUp}.hero-title .name-highlight{color:var(--accent-primary)}.hero-subtitle{margin-top:var(--space-md);color:var(--text-secondary);opacity:0;max-width:520px;font-size:1.1rem;animation:.8s .6s forwards fadeUp}.hero-subjects{gap:var(--space-sm);margin-top:var(--space-lg);opacity:0;flex-wrap:wrap;animation:.8s .8s forwards fadeUp;display:flex}.subject-pill{border-radius:var(--radius-full);letter-spacing:.02em;transition:transform var(--transition-fast), box-shadow var(--transition-fast);border:1.5px solid;padding:7px 16px;font-size:.82rem;font-weight:600}.subject-pill:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.pill-cs{background:var(--bg-blue);color:var(--accent-primary);border-color:#bfdbfe}.pill-eng{background:var(--bg-orange);color:var(--accent-orange);border-color:#fed7aa}.pill-upsc{background:var(--bg-teal);color:var(--accent-teal);border-color:#99f6e4}.hero-cta{gap:var(--space-md);margin-top:var(--space-xl);opacity:0;flex-wrap:wrap;animation:.8s 1s forwards fadeUp;display:flex}.hero-stats{margin-top:var(--space-xl);opacity:0;border-top:1px solid var(--border-subtle);grid-template-columns:repeat(4,minmax(110px,1fr));gap:1.5rem;padding-top:1.75rem;animation:.8s 1.1s forwards fadeUp;display:grid}.stat-item{flex-direction:column;display:flex}.stat-number{font-family:var(--font-heading);color:var(--accent-primary);font-size:2rem;font-weight:900;line-height:1}.stat-label{color:var(--text-muted);margin-top:2px;font-size:.75rem}.hero-image-wrapper{opacity:0;animation:1s .6s forwards fadeIn;position:relative}.hero-image-frame{border-radius:var(--radius-xl);box-shadow:var(--shadow-lg), 0 0 0 8px var(--accent-dim2);border:3px solid #fff;position:relative;overflow:hidden}.hero-image-frame img{object-fit:cover;object-position:top;width:100%;height:500px}.float-badge{border-radius:var(--radius-md);border:1px solid var(--border-subtle);box-shadow:var(--shadow-md);color:var(--text-heading);background:#fff;align-items:center;gap:6px;padding:10px 16px;font-size:.8rem;font-weight:600;display:flex;position:absolute}.badge-left{animation:3s ease-in-out infinite floatBadge;bottom:30px;left:-30px}.badge-right{animation:3s ease-in-out 1.5s infinite floatBadge;top:30px;right:-20px}@keyframes floatBadge{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}@keyframes fadeUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.scroll-indicator{opacity:0;flex-direction:column;align-items:center;gap:6px;animation:1s 1.5s forwards fadeIn;display:flex;position:absolute;bottom:1.5rem;left:50%;transform:translate(-50%)}.scroll-indicator span{letter-spacing:.15em;text-transform:uppercase;color:var(--text-muted);font-size:.7rem;font-family:var(--font-mono)}.scroll-mouse{border:2px solid var(--text-muted);border-radius:12px;width:22px;height:36px;position:relative}.scroll-mouse:before{content:"";background:var(--accent-primary);border-radius:2px;width:3px;height:8px;animation:1.5s ease-in-out infinite scrollDot;position:absolute;top:6px;left:50%;transform:translate(-50%)}@keyframes scrollDot{0%{opacity:1;transform:translate(-50%)translateY(0)}to{opacity:0;transform:translate(-50%)translateY(12px)}}#about{background:var(--bg-secondary)}.about-grid{gap:var(--space-3xl);grid-template-columns:1fr 1fr;align-items:start;display:grid}.about-bio p{margin-bottom:var(--space-md);color:var(--text-secondary);font-size:1rem;line-height:1.8}.expertise-grid{gap:var(--space-md);margin-top:var(--space-xl);grid-template-columns:1fr 1fr;display:grid}.expertise-item{padding:var(--space-md) var(--space-lg);border-radius:var(--radius-md);border:1px solid var(--border-subtle);box-shadow:var(--shadow-sm);transition:transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);background:#fff}.expertise-item:hover{box-shadow:var(--shadow-md);border-color:var(--border-brand);transform:translateY(-3px)}.expertise-icon{margin-bottom:var(--space-sm);font-size:1.5rem}.expertise-item h4{color:var(--text-heading);margin-bottom:3px;font-size:.9rem}.expertise-item p{color:var(--text-muted);font-size:.78rem}.timeline{padding-left:var(--space-xl);position:relative}.timeline:before{content:"";background:linear-gradient(to bottom, var(--accent-primary), #fbc0ce, transparent);border-radius:2px;width:2px;position:absolute;top:8px;bottom:8px;left:0}.timeline-item{margin-bottom:var(--space-xl);position:relative}.timeline-item:before{content:"";left:calc(-1 * var(--space-xl));background:var(--accent-primary);width:12px;height:12px;box-shadow:0 0 0 2px var(--accent-primary);border:3px solid #fff;border-radius:50%;position:absolute;top:6px;transform:translate(-5px)}.timeline-year{font-family:var(--font-mono);color:var(--accent-primary);letter-spacing:.08em;background:var(--accent-dim);border-radius:var(--radius-full);margin-bottom:4px;padding:2px 8px;font-size:.72rem;font-weight:600;display:inline-block}.timeline-item h4{color:var(--text-heading);margin-bottom:4px;font-size:.95rem}.timeline-item p{color:var(--text-muted);font-size:.82rem}#content .filter-bar{gap:var(--space-sm);margin-bottom:var(--space-xl);flex-wrap:wrap;display:flex}.filter-btn{border-radius:var(--radius-full);font-size:.82rem;font-weight:600;font-family:var(--font-body);cursor:pointer;border:1.5px solid var(--border-subtle);color:var(--text-secondary);transition:all var(--transition-fast);box-shadow:var(--shadow-sm);background:#fff;padding:7px 20px}.filter-btn:hover{border-color:var(--accent-primary);color:var(--accent-primary);background:var(--accent-dim)}.filter-btn.active{background:var(--accent-primary);color:#fff;border-color:var(--accent-primary);box-shadow:var(--shadow-brand)}.content-grid{gap:var(--space-lg);grid-template-columns:repeat(auto-fill,minmax(300px,1fr));display:grid}.content-card{padding:var(--space-lg);gap:var(--space-sm);flex-direction:column;display:flex}.content-card.hidden{display:none}.content-card-top{margin-bottom:var(--space-sm);justify-content:space-between;align-items:flex-start;display:flex}.content-type-icon{border-radius:var(--radius-md);justify-content:center;align-items:center;width:48px;height:48px;font-size:1.4rem;display:flex}.icon-cs{background:#fde1e8}.icon-english{background:var(--bg-orange)}.icon-upsc{background:var(--bg-teal)}.content-date{font-family:var(--font-mono);color:var(--text-muted);background:var(--bg-secondary);border-radius:var(--radius-full);padding:3px 8px;font-size:.7rem}.content-card h4{color:var(--text-heading);font-size:1rem;line-height:1.4}.content-card p{color:var(--text-secondary);flex:1;font-size:.85rem;line-height:1.65}.content-card-footer{margin-top:var(--space-sm);padding-top:var(--space-sm);border-top:1px solid var(--border-subtle);justify-content:space-between;align-items:center;display:flex}.content-meta{gap:var(--space-sm);color:var(--text-muted);font-size:.75rem;font-family:var(--font-mono);align-items:center;display:flex}.content-link{color:var(--accent-primary);transition:gap var(--transition-fast), color var(--transition-fast);align-items:center;gap:4px;font-size:.8rem;font-weight:600;display:flex}.content-link:hover{color:var(--accent-dark);gap:8px}#projects{background:var(--bg-secondary)}.projects-grid{gap:var(--space-lg);grid-template-columns:repeat(auto-fill,minmax(340px,1fr));display:grid}.project-card{padding:var(--space-xl);gap:var(--space-md);flex-direction:column;display:flex;position:relative;overflow:hidden}.project-card:before{content:"";background:linear-gradient(90deg, var(--accent-primary), var(--accent-light));border-radius:var(--radius-lg) var(--radius-lg) 0 0;opacity:0;height:4px;transition:opacity var(--transition-base);position:absolute;top:0;left:0;right:0}.project-card:hover:before{opacity:1}.project-number{font-family:var(--font-heading);color:var(--accent-dim2);top:var(--space-md);right:var(--space-lg);font-size:2.8rem;font-weight:900;line-height:1;position:absolute}.project-card .tags{flex-wrap:wrap;gap:6px;display:flex}.project-card h3{color:var(--text-heading);font-size:1.15rem;line-height:1.3}.project-card p{color:var(--text-secondary);flex:1;font-size:.85rem;line-height:1.7}.project-links{gap:var(--space-sm);margin-top:var(--space-sm);display:flex}.project-link{color:var(--accent-primary);border-radius:var(--radius-full);border:1.5px solid var(--accent-dim2);background:var(--accent-dim);transition:all var(--transition-fast);align-items:center;gap:4px;padding:5px 14px;font-size:.78rem;font-weight:600;display:flex}.project-link:hover{background:var(--accent-primary);color:#fff;border-color:var(--accent-primary)}.publications-list{gap:var(--space-md);flex-direction:column;display:flex}.pub-card{padding:var(--space-lg) var(--space-xl);gap:var(--space-lg);border-left:4px solid var(--accent-primary);border-radius:0 var(--radius-lg) var(--radius-lg) 0;transition:border-color var(--transition-base), transform var(--transition-base), box-shadow var(--transition-base);align-items:flex-start;display:flex}.pub-card:hover{border-color:var(--accent-light)}.pub-year{font-family:var(--font-mono);color:#fff;background:var(--accent-primary);border-radius:var(--radius-full);white-space:nowrap;align-self:flex-start;padding:3px 10px;font-size:.75rem;font-weight:600}.pub-content h4{color:var(--text-heading);margin-bottom:5px;font-size:.95rem;line-height:1.4}.pub-content p{color:var(--text-muted);margin-bottom:6px;font-size:.8rem;font-style:italic}.pub-link{color:var(--accent-primary);font-size:.78rem;font-weight:600;font-family:var(--font-mono);transition:color var(--transition-fast);align-items:center;gap:4px;display:inline-flex}.pub-link:hover{color:var(--accent-dark)}#blog{background:var(--bg-secondary)}.blog-grid{gap:var(--space-lg);grid-template-columns:repeat(auto-fill,minmax(320px,1fr));display:grid}.blog-card{flex-direction:column;display:flex;overflow:hidden}.blog-body{padding:var(--space-lg);gap:var(--space-sm);flex-direction:column;flex:1;display:flex}.blog-meta{align-items:center;gap:var(--space-sm);color:var(--text-muted);font-size:.75rem;font-family:var(--font-mono);display:flex}.blog-card h3{color:var(--text-heading);font-size:1.05rem;line-height:1.4}.blog-card p{color:var(--text-secondary);flex:1;font-size:.83rem;line-height:1.6}.blog-read-more{margin-top:var(--space-sm);color:var(--accent-primary);transition:gap var(--transition-fast), color var(--transition-fast);align-self:flex-start;align-items:center;gap:4px;font-size:.8rem;font-weight:600;display:inline-flex}.blog-read-more:hover{color:var(--accent-dark);gap:8px}.blog-stripe{border-radius:var(--radius-lg) var(--radius-lg) 0 0;height:5px}.stripe-cs{background:linear-gradient(90deg,#de1648,#f45c82)}.stripe-upsc{background:linear-gradient(90deg,#0d9488,#34d399)}.stripe-eng{background:linear-gradient(90deg,#f97316,#fbbf24)}.stripe-edtech{background:linear-gradient(90deg,#de1648,#f97316)}.stripe-teach{background:linear-gradient(90deg,#7c3aed,#a78bfa)}.gallery-tabs{gap:var(--space-sm);margin-bottom:var(--space-xl);background:var(--bg-secondary);border-radius:var(--radius-full);border:1px solid var(--border-subtle);width:fit-content;padding:4px;display:flex}.gallery-tab{border-radius:var(--radius-full);cursor:pointer;color:var(--text-secondary);transition:all var(--transition-fast);font-size:.82rem;font-weight:600;font-family:var(--font-body);background:0 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