:root{--bg-primary:#090d16;--bg-secondary:#0f172a;--bg-card:#111827b3;--bg-card-hover:#1a243ad9;--border-color:#ffffff14;--border-hover:#6366f166;--text-primary:#f8fafc;--text-secondary:#94a3b8;--text-muted:#64748b;--accent-cyan:#06b6d4;--accent-indigo:#6366f1;--accent-orange:#f97316;--accent-emerald:#10b981;--glow-indigo:#6366f126;--radius-lg:16px;--radius-md:10px;--radius-sm:6px;--transition:all .25s cubic-bezier(.16, 1, .3, 1)}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-primary);color:var(--text-primary);background-image:radial-gradient(circle at 15% 15%, #6366f11f 0%, transparent 40%), radial-gradient(circle at 85% 25%, #06b6d41a 0%, transparent 45%), radial-gradient(circle at 50% 85%, #f9731614 0%, transparent 50%), linear-gradient(to bottom, #090d16b3, var(--bg-primary));background-attachment:fixed;min-height:100vh;font-family:Plus Jakarta Sans,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.6;position:relative;overflow-x:hidden}.grid-bg{pointer-events:none;z-index:0;background-image:linear-gradient(90deg,#ffffff05 1px,#0000 1px),linear-gradient(#ffffff05 1px,#0000 1px);background-size:40px 40px;position:fixed;inset:0}.layout-container{z-index:1;max-width:1200px;margin:0 auto;padding:2.5rem 1.5rem 5rem;position:relative}header.hero{text-align:center;margin-bottom:3rem;position:relative}.brand-badge{color:#a5b4fc;text-transform:uppercase;letter-spacing:.06em;background:#6366f11f;border:1px solid #6366f14d;border-radius:999px;align-items:center;gap:.5rem;margin-bottom:1.25rem;padding:.35rem .85rem;font-size:.82rem;font-weight:600;display:inline-flex}.brand-badge .pulse-dot{background-color:#6366f1;border-radius:50%;width:7px;height:7px;animation:2s infinite pulse;box-shadow:0 0 8px #6366f1}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.85)}}h1.hero-title{letter-spacing:-.03em;margin-bottom:1rem;font-size:clamp(2.2rem,5vw,3.5rem);font-weight:800;line-height:1.15}.gradient-text{background:linear-gradient(135deg,#fff 30%,#a5b4fc 70%,#38bdf8 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text}.hero-subtitle{color:var(--text-secondary);max-width:650px;margin:0 auto 2rem;font-size:clamp(1rem,2vw,1.15rem)}.stats-ribbon{flex-wrap:wrap;justify-content:center;gap:1.5rem;margin-bottom:2.5rem;display:flex}.stat-item{border:1px solid var(--border-color);border-radius:var(--radius-md);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#ffffff08;align-items:center;gap:.75rem;padding:.6rem 1.25rem;display:flex}.stat-item b{color:var(--text-primary);font-size:1.25rem;font-weight:700}.stat-item span{color:var(--text-muted);font-size:.85rem}.controls-bar{flex-direction:column;gap:1.25rem;margin-bottom:2.5rem;display:flex}.controls-top{flex-wrap:wrap;gap:1rem;display:flex}.search-box{flex:1;min-width:260px;position:relative}.search-box input{border:1px solid var(--border-color);border-radius:var(--radius-md);width:100%;color:var(--text-primary);transition:var(--transition);background:#0f172ad9;outline:none;padding:.85rem 1rem .85rem 2.85rem;font-size:.95rem}.search-box input:focus{border-color:var(--accent-indigo);box-shadow:0 0 0 3px #6366f126}.search-icon{color:var(--text-muted);pointer-events:none;font-size:1rem;position:absolute;top:50%;left:1rem;transform:translateY(-50%)}.btn-secondary{border:1px solid var(--border-color);border-radius:var(--radius-md);color:var(--text-primary);cursor:pointer;transition:var(--transition);background:#ffffff0d;align-items:center;gap:.5rem;padding:.85rem 1.25rem;font-size:.9rem;font-weight:600;text-decoration:none;display:inline-flex}.btn-secondary:hover{background:#ffffff1a;border-color:#fff3}.categories-bar{gap:.5rem;padding-bottom:.25rem;display:flex;overflow-x:auto}.category-chip{border:1px solid var(--border-color);color:var(--text-secondary);cursor:pointer;white-space:nowrap;transition:var(--transition);background:#ffffff0a;border-radius:999px;padding:.45rem 1rem;font-size:.85rem;font-weight:500}.category-chip:hover{color:var(--text-primary);background:#ffffff14}.category-chip.active{background:var(--accent-indigo);color:#fff;border-color:var(--accent-indigo);box-shadow:0 0 12px #6366f166}.projects-grid{grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:1.75rem;display:grid}.project-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);transition:var(--transition);flex-direction:column;padding:1.75rem;display:flex;position:relative;overflow:hidden}.project-card:before{content:"";background:var(--card-accent,var(--accent-indigo));opacity:.8;height:3px;transition:var(--transition);position:absolute;top:0;left:0;right:0}.project-card:hover{background:var(--bg-card-hover);border-color:var(--border-hover);box-shadow:0 16px 36px -12px #0009, 0 0 24px -6px var(--card-glow,#6366f133);transform:translateY(-4px)}.card-top{justify-content:space-between;align-items:flex-start;margin-bottom:1.25rem;display:flex}.project-icon-box{border-radius:var(--radius-md);background:#ffffff0d;border:1px solid #ffffff14;justify-content:center;align-items:center;width:50px;height:50px;font-size:1.65rem;display:flex}.status-badge{text-transform:uppercase;letter-spacing:.05em;border-radius:999px;align-items:center;gap:.35rem;padding:.25rem .6rem;font-size:.75rem;font-weight:600;display:inline-flex}.status-badge.ready{color:#34d399;background:#10b98126;border:1px solid #10b9814d}.status-badge.wip{color:#fbbf24;background:#f59e0b26;border:1px solid #f59e0b4d}.card-title{color:var(--text-primary);margin-bottom:.5rem;font-size:1.35rem;font-weight:700;line-height:1.3}.card-meta{flex-wrap:wrap;align-items:center;gap:.6rem;margin-bottom:.65rem;display:flex}.card-course{color:#38bdf8;border-radius:var(--radius-sm);letter-spacing:.02em;background:#38bdf81f;border:1px solid #38bdf840;align-items:center;gap:.35rem;padding:.2rem .55rem;font-size:.78rem;font-weight:700;display:inline-flex}.card-category{color:var(--accent-cyan);text-transform:uppercase;letter-spacing:.06em;font-size:.78rem;font-weight:600}.card-description{color:var(--text-secondary);flex-grow:1;margin-bottom:1.25rem;font-size:.92rem;line-height:1.55}.card-tags{flex-wrap:wrap;gap:.45rem;margin-bottom:1.5rem;display:flex}.card-tag{border-radius:var(--radius-sm);color:#cbd5e1;background:#ffffff0d;border:1px solid #ffffff0f;padding:.25rem .6rem;font-size:.75rem}.card-actions{align-items:center;gap:.75rem;margin-top:auto;display:flex}.btn-launch{background:linear-gradient(135deg, var(--card-accent,#6366f1) 0%, #4338ca 100%);color:#fff;border-radius:var(--radius-md);transition:var(--transition);cursor:pointer;border:none;flex:1;justify-content:center;align-items:center;gap:.5rem;padding:.75rem 1.25rem;font-size:.92rem;font-weight:600;text-decoration:none;display:inline-flex}.btn-launch:hover{filter:brightness(1.15);box-shadow:0 4px 16px var(--card-glow,#6366f166);transform:translateY(-1px)}.empty-state{text-align:center;background:var(--bg-card);border:1px dashed var(--border-color);border-radius:var(--radius-lg);grid-column:1/-1;padding:4rem 2rem}.empty-state h3{margin-bottom:.5rem;font-size:1.3rem}.empty-state p{color:var(--text-muted);margin-bottom:1.25rem}.modal-overlay{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:100;opacity:0;pointer-events:none;transition:var(--transition);background:#000000bf;justify-content:center;align-items:center;padding:1.5rem;display:flex;position:fixed;inset:0}.modal-overlay.open{opacity:1;pointer-events:auto}.modal-content{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-lg);width:100%;max-width:640px;max-height:85vh;transition:var(--transition);flex-direction:column;display:flex;transform:scale(.95);box-shadow:0 25px 50px -12px #000c}.modal-overlay.open .modal-content{transform:scale(1)}.modal-header{border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;padding:1.25rem 1.5rem;display:flex}.modal-header h2{font-size:1.2rem;font-weight:700}.btn-close{color:var(--text-muted);cursor:pointer;border-radius:var(--radius-sm);transition:var(--transition);background:0 0;border:none;padding:.25rem .5rem;font-size:1.3rem}.btn-close:hover{color:var(--text-primary);background:#ffffff0d}.modal-body{padding:1.5rem;overflow-y:auto}.code-snippet{border-radius:var(--radius-md);color:#e2e8f0;background:#080d1a;border:1px solid #ffffff14;margin:1rem 0;padding:1rem;font-family:JetBrains Mono,Consolas,Monaco,monospace;font-size:.85rem;line-height:1.5;overflow-x:auto}footer{text-align:center;color:var(--text-muted);border-top:1px solid var(--border-color);margin-top:5rem;padding-top:2rem;font-size:.85rem}