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a.active{color:var(--accent);background:#00d4ff14}.nav-toggle{display:none;background:none;border:none;color:var(--text-primary);font-size:1.4rem;cursor:pointer;padding:4px}@media (max-width: 900px){.nav-toggle{display:flex}.nav-links{position:fixed;top:0;right:-100%;width:260px;height:100vh;background:var(--bg-secondary);border-left:1px solid var(--border);flex-direction:column;padding:80px 24px 24px;gap:4px;transition:right .3s ease;z-index:999}.nav-links.open{right:0}.nav-links a{display:block;padding:12px 16px;font-size:1rem}.theme-toggle{margin-right:8px}}.theme-toggle{background:none;border:1.5px solid var(--border);border-radius:50px;width:38px;height:38px;display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--text-secondary);font-size:1rem;transition:var(--transition);flex-shrink:0}.theme-toggle:hover{border-color:var(--accent);color:var(--accent);background:#00d4ff14}[data-theme=light] 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60px}.hero-text{flex:1;max-width:540px}.hero-greeting{font-size:1.1rem;color:var(--text-secondary);margin-bottom:8px;letter-spacing:1px}.hero-name{font-size:3.2rem;font-weight:800;line-height:1.1;margin-bottom:12px;background:linear-gradient(135deg,#fff,#cce7ff);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}[data-theme=light] .hero-name{background:linear-gradient(135deg,#0a1628,#1a4a6e);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-role{font-size:1.3rem;font-weight:500;color:var(--text-secondary);margin-bottom:20px}.typed-text{color:var(--accent);font-weight:600}.hero-bio{color:var(--text-secondary);font-size:1rem;line-height:1.7;margin-bottom:32px;max-width:480px}.hero-social{display:flex;gap:12px;margin-bottom:36px}.social-icon{width:42px;height:42px;border-radius:50%;border:1.5px solid var(--border);display:flex;align-items:center;justify-content:center;color:var(--text-secondary);font-size:1.1rem;transition:var(--transition);background:transparent}.social-icon:hover{border-color:var(--accent);color:var(--accent);background:#00d4ff14;transform:translateY(-3px);box-shadow:0 8px 20px #00d4ff33}.hero-actions{display:flex;gap:16px;flex-wrap:wrap}.hero-image{flex-shrink:0;display:flex;align-items:center;justify-content:center}.hero-hex-glow{animation:float 6s ease-in-out infinite;filter:drop-shadow(0 0 6px rgba(0,212,255,1)) drop-shadow(0 0 20px rgba(0,212,255,.75)) drop-shadow(0 0 45px rgba(0,212,255,.4)) drop-shadow(0 0 80px rgba(0,212,255,.2))}.hero-hex-frame{width:290px;height:360px;background:var(--accent);clip-path:polygon(50% 0%,100% 25%,100% 75%,50% 100%,0% 75%,0% 25%);display:flex;align-items:center;justify-content:center}.hero-hex-inner{width:calc(100% - 10px);height:calc(100% - 10px);background:var(--bg-secondary);clip-path:polygon(50% 0%,100% 25%,100% 75%,50% 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480px){.hero-name{font-size:1.9rem}.hero-hex-frame{width:170px;height:210px}}.about-section{background:var(--bg-secondary)}.about-content{display:flex;align-items:center;gap:80px}.about-image-wrap{flex-shrink:0}.about-hex-container{position:relative;width:250px;height:310px}.about-hex-photo{width:100%;height:100%;clip-path:polygon(50% 0%,100% 25%,100% 75%,50% 100%,0% 75%,0% 25%);overflow:hidden}.about-hex-photo img{width:100%;height:100%;object-fit:cover;object-position:center top}.about-hex-svg{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;filter:drop-shadow(0 0 6px rgba(0,212,255,.7)) drop-shadow(0 0 14px rgba(0,212,255,.35))}.about-badge{position:absolute;bottom:-10px;right:-10px;background:var(--gradient);color:var(--bg-primary);padding:8px 18px;border-radius:50px;font-size:.85rem;font-weight:700;box-shadow:0 4px 16px #00d4ff66}.about-text{flex:1}.about-text h3{font-size:1.5rem;font-weight:600;color:var(--accent);margin-bottom:16px}.about-bio{color:var(--text-secondary);line-height:1.8;margin-bottom:30px}.about-info-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:30px}.about-info-item{display:flex;align-items:center;gap:12px}.info-icon{color:var(--accent);font-size:1rem;flex-shrink:0;width:36px;height:36px;border:1px solid var(--border);border-radius:8px;display:flex;align-items:center;justify-content:center;background:#00d4ff0d}.info-label{display:block;font-size:.75rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px}.info-value{display:block;font-size:.9rem;color:var(--text-primary);font-weight:500}.about-actions{display:flex;gap:14px;flex-wrap:wrap}.about-signature{position:absolute;bottom:32px;right:-65px;z-index:2;pointer-events:none}.signature-img{max-height:52px;max-width:180px;width:auto;object-fit:contain;filter:drop-shadow(0 1px 3px rgba(0,0,0,.5))}[data-theme=light] 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p{font-size:.86rem;color:var(--text-secondary);line-height:1.6;margin-bottom:14px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.project-tech{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:14px}.project-links{display:flex;gap:12px}.project-links a{color:var(--text-muted);font-size:1rem;transition:var(--transition)}.project-links a:hover{color:var(--accent)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000c;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:2000;display:flex;align-items:center;justify-content:center;padding:20px}.modal-content{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);max-width:600px;width:100%;max-height:90vh;overflow-y:auto;position:relative;animation:fadeInUp .3s 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10px;line-height:1.4}.research-abstract{font-size:.88rem;color:var(--text-secondary);line-height:1.7;margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden}.research-journal{font-size:.82rem;color:var(--accent);font-style:italic;margin-bottom:14px}.research-footer{border-top:1px solid var(--border);padding-top:14px;margin-top:10px;display:flex;flex-direction:column;gap:12px}.research-meta{display:flex;flex-direction:column;gap:8px}.research-meta span{display:flex;align-items:center;gap:6px;font-size:.8rem;color:var(--text-muted)}.research-tags{display:flex;align-items:center;gap:6px;flex-wrap:wrap}.research-links{display:flex;gap:10px}.btn-sm{padding:7px 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span{display:flex;align-items:center;gap:5px;font-size:.78rem;color:var(--text-muted)}.blog-body h3{font-size:1rem;font-weight:600;color:var(--text-primary);margin-bottom:8px;line-height:1.4}.blog-body p{font-size:.86rem;color:var(--text-secondary);line-height:1.6;margin-bottom:16px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.blog-read-more{display:inline-flex;align-items:center;gap:6px;color:var(--accent);font-size:.88rem;font-weight:500;transition:var(--transition)}.blog-read-more:hover{gap:10px}.blog-post-page{padding:120px 0 80px;min-height:100vh}.back-link{display:inline-flex;align-items:center;gap:8px;color:var(--text-secondary);font-size:.9rem;margin-bottom:30px;transition:var(--transition)}.back-link:hover{color:var(--accent)}.blog-post{max-width:820px;margin:0 auto}.post-hero-image{border-radius:var(--radius);overflow:hidden;margin-bottom:30px;max-height:400px}.post-hero-image img{width:100%;height:100%;object-fit:cover}.post-header{margin-bottom:30px}.post-header h1{font-size:2rem;font-weight:700;margin:12px 0 16px;line-height:1.3}.post-meta{display:flex;gap:20px;flex-wrap:wrap}.post-meta span{display:flex;align-items:center;gap:6px;font-size:.85rem;color:var(--text-muted)}.post-content{color:var(--text-secondary);line-height:1.8;font-size:1rem;margin-bottom:30px;border-top:1px solid var(--border);padding-top:30px}.post-content h2{color:var(--text-primary);font-size:1.4rem;margin:24px 0 12px}.post-content h3{color:var(--text-primary);font-size:1.15rem;margin:20px 0 10px}.post-content p{margin-bottom:14px}.post-content code{background:#00d4ff1a;color:var(--accent);padding:2px 6px;border-radius:4px;font-size:.9em}.post-content pre{background:var(--bg-card);border:1px solid var(--border);padding:16px;border-radius:var(--radius);overflow-x:auto;margin-bottom:14px}.post-tags{display:flex;align-items:center;gap:8px;flex-wrap:wrap;padding-top:20px;border-top:1px solid var(--border);color:var(--text-muted);font-size:.85rem}.blog-post-error{min-height:60vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:20px;text-align:center;padding:120px 24px}.blog-post-error h2{font-size:1.8rem;color:var(--text-secondary)}.albums-section{background:var(--bg-secondary)}.albums-layout{display:grid;grid-template-columns:260px 1fr;gap:30px;align-items:flex-start}.albums-sidebar{display:flex;flex-direction:column;gap:8px;position:sticky;top:100px}.album-tab{display:flex;align-items:center;gap:12px;padding:14px 16px;border-radius:var(--radius);border:1px solid var(--border);background:transparent;text-align:left;cursor:pointer;transition:var(--transition);width:100%;color:var(--text-secondary);font-family:var(--font)}.album-tab svg{font-size:1.1rem;flex-shrink:0;color:var(--text-muted)}.album-tab:hover,.album-tab.active{border-color:var(--accent);background:#00d4ff0f;color:var(--text-primary)}.album-tab.active svg{color:var(--accent)}.album-tab-title{display:block;font-size:.88rem;font-weight:500}.album-tab-count{display:block;font-size:.75rem;color:var(--text-muted)}.album-header{margin-bottom:20px}.album-header h3{font-size:1.2rem;font-weight:600;color:var(--accent);margin-bottom:4px}.album-header p{font-size:.88rem;color:var(--text-secondary)}.photos-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px}.photo-item{position:relative;aspect-ratio:4/3;border-radius:8px;overflow:hidden;cursor:pointer}.photo-item img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}.photo-item:hover img{transform:scale(1.08)}.photo-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:#00000080;display:flex;align-items:center;justify-content:center;opacity:0;transition:var(--transition);color:#fff;font-size:1.5rem}.photo-item:hover 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(max-width: 768px){.albums-layout{grid-template-columns:1fr}.albums-sidebar{flex-direction:row;overflow-x:auto;position:static;padding-bottom:4px}.album-tab{white-space:nowrap;flex-shrink:0}}.videos-section{background:var(--bg-primary)}.video-filters{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-bottom:40px}.videos-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px}.video-card{padding:0;overflow:hidden;cursor:pointer}.video-thumbnail{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--bg-secondary)}.video-thumbnail 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