:root{--bg-primary:#f8f9fa;--bg-secondary:#fff;--bg-card:#fff;--text-primary:#1a1a2e;--text-secondary:#4a4a6a;--text-muted:#7a7a9a;--accent-primary:#2563eb;--accent-secondary:#3b82f6;--accent-gradient:linear-gradient(135deg,#2563eb 0%,#7c3aed 100%);--border-color:#00000014;--shadow-sm:0 2px 8px #0000000a;--shadow-md:0 4px 20px #00000014;--shadow-lg:0 8px 40px #0000001f;--shadow-card:0 4px 24px #0000000f;--transition-fast:.2s ease;--transition-normal:.3s ease;--transition-slow:.5s ease;--glass-bg:#ffffffb3;--glass-border:#ffffff4d}[data-theme=dark]{--bg-primary:#0f0f1a;--bg-secondary:#1a1a2e;--bg-card:#1e1e32;--text-primary:#f0f0f5;--text-secondary:#b0b0c5;--text-muted:#707090;--accent-primary:#3b82f6;--accent-secondary:#60a5fa;--accent-gradient:linear-gradient(135deg,#3b82f6 0%,#8b5cf6 100%);--border-color:#ffffff14;--shadow-sm:0 2px 8px #0000004d;--shadow-md:0 4px 20px #0006;--shadow-lg:0 8px 40px #00000080;--shadow-card:0 4px 24px #0000004d;--glass-bg:#1e1e32cc;--glass-border:#ffffff1a}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background-color:var(--bg-primary);color:var(--text-primary);transition:background-color var(--transition-normal),color var(--transition-normal);min-height:100vh;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,sans-serif;line-height:1.6}.header{z-index:1000;background:var(--glass-bg);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border-color);transition:all var(--transition-normal);position:fixed;top:0;left:0;right:0}.header-container{justify-content:space-between;align-items:center;max-width:1400px;margin:0 auto;padding:1rem 2rem;display:flex}.logo{flex-direction:column;gap:2px;display:flex}.logo-main{background:var(--accent-gradient);-webkit-text-fill-color:transparent;letter-spacing:-.02em;-webkit-background-clip:text;background-clip:text;font-size:1.8rem;font-weight:800}.logo-sub{color:var(--text-muted);text-transform:uppercase;letter-spacing:.2em;font-size:.75rem;font-weight:500}.logo-by{color:var(--accent-primary);margin-top:2px;font-size:.7rem;font-style:italic;font-weight:600}.header-right{align-items:center;gap:1.5rem;display:flex}.nav-link{color:var(--text-secondary);transition:color var(--transition-fast);font-size:.95rem;font-weight:500;text-decoration:none;position:relative}.nav-link:hover{color:var(--accent-primary)}.nav-link:after{content:"";background:var(--accent-gradient);width:0;height:2px;transition:width var(--transition-fast);position:absolute;bottom:-4px;left:0}.nav-link:hover:after{width:100%}.theme-toggle{background:var(--bg-card);border:1px solid var(--border-color);cursor:pointer;width:50px;height:26px;transition:all var(--transition-normal);border-radius:50px;align-items:center;padding:3px;display:flex;position:relative}.theme-toggle:hover{box-shadow:var(--shadow-sm)}.theme-toggle-thumb{background:var(--accent-gradient);width:20px;height:20px;transition:transform var(--transition-normal);border-radius:50%;justify-content:center;align-items:center;font-size:12px;display:flex}[data-theme=dark] .theme-toggle-thumb{transform:translate(22px)}.hero{text-align:center;background:var(--bg-primary);padding:10rem 2rem 4rem}.hero-container{max-width:900px;margin:0 auto}.hero-badge{background:var(--accent-gradient);color:#fff;text-transform:uppercase;letter-spacing:.1em;border-radius:50px;margin-bottom:1.5rem;padding:.5rem 1rem;font-size:.8rem;font-weight:600;display:inline-block}.hero-title{letter-spacing:-.02em;margin-bottom:1.5rem;font-size:clamp(2.5rem,6vw,4rem);font-weight:800;line-height:1.1}.hero-title-gradient{background:var(--accent-gradient);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.hero-description{color:var(--text-secondary);max-width:600px;margin:0 auto;font-size:1.2rem}.filter-section{background:var(--bg-primary);z-index:100;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:2rem;position:sticky;top:76px}.filter-container{flex-wrap:wrap;justify-content:center;gap:.75rem;max-width:1400px;margin:0 auto;display:flex}.filter-btn{background:var(--bg-card);border:1px solid var(--border-color);color:var(--text-secondary);cursor:pointer;transition:all var(--transition-fast);border-radius:50px;padding:.6rem 1.2rem;font-size:.9rem;font-weight:500}.filter-btn:hover{border-color:var(--accent-primary);color:var(--accent-primary);box-shadow:var(--shadow-sm);transform:translateY(-2px)}.filter-btn.active{background:var(--accent-gradient);color:#fff;box-shadow:var(--shadow-md);border-color:#0000}.projects-section{background:var(--bg-primary);min-height:50vh;padding:2rem}.projects-container{max-width:1400px;margin:0 auto}.projects-grid{grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:2rem;display:grid}.project-card{background:var(--bg-card);border:1px solid var(--border-color);transition:all var(--transition-normal);cursor:pointer;border-radius:16px;position:relative;overflow:hidden}.project-card:hover{box-shadow:var(--shadow-lg);border-color:var(--accent-primary);transform:translateY(-8px)}.project-image-wrapper{aspect-ratio:16/10;background:var(--bg-secondary);position:relative;overflow:hidden}.project-image{object-fit:cover;width:100%;height:100%;transition:transform var(--transition-slow)}.project-card:hover .project-image{transform:scale(1.05)}.project-overlay{opacity:0;transition:opacity var(--transition-normal);background:linear-gradient(#0000 50%,#000000b3 100%);justify-content:center;align-items:center;display:flex;position:absolute;inset:0}.project-card:hover .project-overlay{opacity:1}.project-view-btn{color:#1a1a2e;cursor:pointer;opacity:0;transition:all var(--transition-normal);background:#fff;border:none;border-radius:50px;padding:.75rem 1.5rem;font-size:.9rem;font-weight:600;transform:translateY(20px)}.project-card:hover .project-view-btn{opacity:1;transform:translateY(0)}.project-view-btn:hover{background:var(--accent-gradient);color:#fff}.project-info{padding:1.25rem}.project-category{color:var(--accent-primary);text-transform:uppercase;letter-spacing:.1em;margin-bottom:.5rem;font-size:.75rem;font-weight:600}.project-title{color:var(--text-primary);margin-bottom:.5rem;font-size:1.1rem;font-weight:700}.project-description{color:var(--text-muted);font-size:.9rem;line-height:1.5}.placeholder-image{background:linear-gradient(135deg,var(--bg-secondary)0%,var(--bg-card)100%);width:100%;height:100%;color:var(--text-muted);justify-content:center;align-items:center;font-size:3rem;display:flex}.empty-state{text-align:center;color:var(--text-muted);padding:4rem 2rem}.empty-state-icon{opacity:.5;margin-bottom:1rem;font-size:4rem}.empty-state-text{font-size:1.2rem}.footer{background:var(--bg-secondary);border-top:1px solid var(--border-color);text-align:center;padding:3rem 2rem}.footer-text{color:var(--text-muted);font-size:.9rem}.footer-link{color:var(--accent-primary);transition:color var(--transition-fast);font-weight:500;text-decoration:none}.footer-link:hover{color:var(--accent-secondary)}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.fade-in,.project-card{animation:.6s forwards fadeIn}.project-card:first-child{animation-delay:.1s}.project-card:nth-child(2){animation-delay:.15s}.project-card:nth-child(3){animation-delay:.2s}.project-card:nth-child(4){animation-delay:.25s}.project-card:nth-child(5){animation-delay:.3s}.project-card:nth-child(6){animation-delay:.35s}@media (max-width:768px){.header-container{padding:1rem}.logo-main{font-size:1.4rem}.nav-link{display:none}.hero{padding:8rem 1rem 3rem}.hero-title{font-size:2rem}.hero-description{font-size:1rem}.filter-section{padding:1rem;top:60px}.filter-container{gap:.5rem}.filter-btn{padding:.5rem .9rem;font-size:.8rem}.projects-section{padding:1rem}.projects-grid{grid-template-columns:1fr;gap:1.5rem}}@media (max-width:480px){.filter-container{flex-wrap:nowrap;justify-content:flex-start;padding-bottom:.5rem;overflow-x:auto}.filter-btn{flex-shrink:0}}