:root{--bg-color:#fff;--text-primary:#111827;--text-secondary:#64748b;--card-bg:#f8fafc;--accent:#3b82f6;--accent-hover:#2563eb;--border-color:#0000001a;--font-family:"Inter", sans-serif}*{box-sizing:border-box;margin:0;padding:0}html,body{width:100%;overflow-x:hidden}body{font-family:var(--font-family);background-color:var(--bg-color);color:var(--text-primary);-webkit-font-smoothing:antialiased;line-height:1.6}a{color:inherit;text-decoration:none}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}.site-header{border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;gap:20px;margin-bottom:40px;padding:24px 0;display:flex}.logo-container{align-items:center;display:flex}.logo{letter-spacing:-.5px;align-items:center;font-size:24px;font-weight:700;display:flex}.logo img{object-fit:contain;max-width:175px;height:65px}.header-center{text-align:right;line-height:1.2}.header-title{letter-spacing:.5px;color:var(--text-primary);font-size:28px;font-weight:700}.header-subtitle{color:var(--text-secondary);letter-spacing:.5px;margin-top:4px;font-size:14px;font-weight:500}.hero{text-align:center;margin-bottom:40px;padding:40px 0}.hero h1{letter-spacing:-1px;margin-bottom:16px;font-size:42px;font-weight:700}.hero p{color:var(--text-secondary);max-width:600px;margin:0 auto;font-size:18px}.filters-bar{flex-wrap:wrap;gap:10px;margin-bottom:28px;display:flex}.filter-chip{border:1px solid var(--border-color);color:var(--text-secondary);cursor:pointer;background:0 0;border-radius:999px;padding:8px 16px;font-size:13px;transition:all .2s}.filter-chip:hover{color:var(--text-primary);border-color:#3b82f680}.filter-chip.active{color:#1d4ed8;background-color:#3b82f61f;border-color:#3b82f680}.projects-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:30px;margin-bottom:60px;display:grid}.project-card{background-color:var(--card-bg);border:1px solid var(--border-color);cursor:pointer;border-radius:12px;flex-direction:column;transition:all .4s cubic-bezier(.175,.885,.32,1.275);animation:.6s ease-out backwards fadeIn;display:flex;overflow:hidden}.project-card:first-child{animation-delay:.1s}.project-card:nth-child(2){animation-delay:.2s}.project-card:nth-child(3){animation-delay:.3s}.project-card:nth-child(4){animation-delay:.4s}.project-card:nth-child(5){animation-delay:.5s}.project-card:hover{border-color:#3b82f666;transform:translateY(-6px)scale(1.01);box-shadow:0 12px 32px #0000001a,0 0 20px #3b82f626}.project-img-wrapper{border-bottom:1px solid var(--border-color);width:100%;height:220px;overflow:hidden}.project-img{object-fit:cover;object-position:top;width:100%;height:100%;transition:transform .6s}.project-card:hover .project-img{transform:scale(1.06)}.project-info{flex-direction:column;flex-grow:1;padding:20px;display:flex}.project-title{margin-bottom:8px;font-size:19px;font-weight:600}.project-desc{color:var(--text-secondary);-webkit-line-clamp:2;-webkit-box-orient:vertical;flex-grow:1;margin-bottom:16px;font-size:14px;display:-webkit-box;overflow:hidden}.back-btn{color:var(--text-secondary);cursor:pointer;font-size:15px;font-family:var(--font-family);background:0 0;border:none;align-items:center;gap:8px;margin-bottom:24px;transition:color .2s;display:inline-flex}.back-btn:hover{color:var(--text-primary)}.detail-header{margin-bottom:24px}.detail-title{margin-bottom:12px;font-size:34px;font-weight:700}.detail-desc{color:var(--text-secondary);max-width:800px;margin-bottom:30px;font-size:17px}.slider-container{background-color:var(--card-bg);border:1px solid var(--border-color);border-radius:12px;width:100%;max-width:1000px;margin:0 auto 40px;position:relative;overflow:hidden}.slider-img{width:100%;height:auto;display:block}.slider-btn{color:#fff;cursor:pointer;z-index:10;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#0009;border:1px solid #ffffff1a;border-radius:50%;justify-content:center;align-items:center;width:44px;height:44px;transition:background .2s,transform .2s;display:flex;position:absolute;top:50%;transform:translateY(-50%)}.slider-btn:hover{background:#000000e6;transform:translateY(-50%)scale(1.05)}.slider-btn.prev{left:16px}.slider-btn.next{right:16px}.tech-tags{flex-wrap:wrap;gap:10px;margin-bottom:24px;display:flex}.tech-tag{color:var(--accent);background-color:#3b82f61a;border-radius:20px;padding:6px 14px;font-size:13px;font-weight:500}.tech-tag.visit-link{cursor:pointer;background-color:var(--accent);color:#fff;border:none;align-items:center;gap:6px;padding:8px 16px;font-weight:600;text-decoration:none;transition:all .3s;display:inline-flex;box-shadow:0 4px 12px #3b82f64d}.tech-tag.visit-link:hover{background-color:var(--accent-hover);transform:translateY(-2px);box-shadow:0 6px 16px #3b82f666}.site-footer{border-top:1px solid var(--border-color);margin-top:60px;padding:32px 0}.footer-content{justify-content:space-between;align-items:center;gap:20px;display:flex}.footer-logo{align-items:center;display:flex}.footer-logo img{object-fit:contain;max-width:150px;height:40px}.footer-copyright{color:var(--text-secondary);font-size:14px;font-weight:400}.loading,.error{text-align:center;color:var(--text-secondary);padding:100px 0;font-size:20px}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.not-found{text-align:center;padding:100px 20px;animation:.6s fadeIn}.not-found h1{color:var(--accent);text-shadow:0 0 30px #3b82f633;margin-bottom:10px;font-size:100px}.not-found h2{margin-bottom:20px;font-size:32px}.not-found p{color:var(--text-secondary);margin-bottom:40px;font-size:18px}.error{color:#ef4444}@media (width<=768px){.hero{margin-bottom:30px;padding:30px 0}.hero h1{font-size:32px}.hero p{font-size:16px}.detail-title{font-size:26px}.detail-desc{margin-bottom:24px;font-size:15px}}@media (width<=640px){.container{padding:0 16px}.site-header{text-align:center;flex-direction:column;justify-content:center;gap:12px;margin-bottom:28px;padding:18px 0}.logo-container{justify-content:center}.logo img{max-width:140px;height:50px}.header-center{text-align:center}.header-title{font-size:22px}.header-subtitle{margin-top:2px;font-size:13px}.hero h1{font-size:26px}.hero p{font-size:14px}.filters-bar{justify-content:center}.projects-grid{grid-template-columns:1fr;gap:20px;margin-bottom:40px}.project-img-wrapper{height:190px}.slider-btn{width:36px;height:36px}.slider-btn.prev{left:10px}.slider-btn.next{right:10px}.site-footer{margin-top:40px;padding:24px 0}.footer-content{text-align:center;flex-direction:column;gap:14px}}