.app{position:relative;width:100%}.navigation{position:fixed;top:0;left:0;right:0;background:#fffffffa;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:var(--shadow-sm);z-index:1000;padding:1rem 0;border-bottom:1px solid var(--color-border)}.nav-container{max-width:1200px;margin:0 auto;padding:0 2rem;display:flex;justify-content:space-between;align-items:center}.nav-brand{font-size:1.5rem;font-weight:800;color:var(--color-navy);cursor:pointer;transition:opacity .2s ease;text-decoration:none}.nav-brand:hover{opacity:.8}.nav-menu{display:flex;gap:.5rem;list-style:none;margin:0;padding:0}.nav-menu li a,.nav-menu li .nav-projects-link{color:var(--color-text-secondary);text-decoration:none;font-weight:500;cursor:pointer;transition:color .2s ease;padding:.5rem 1rem;border-radius:6px;font-size:.95rem}.nav-menu li a:hover,.nav-menu li .nav-projects-link:hover{color:var(--color-blue)}.nav-toggle{display:none;flex-direction:column;background:none;border:none;cursor:pointer;padding:.5rem;gap:.4rem}.nav-toggle span{width:22px;height:2px;background:var(--color-text);border-radius:2px;transition:all .3s ease}@media (max-width: 768px){.nav-toggle{display:flex}.nav-toggle.open span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}.nav-toggle.open span:nth-child(2){opacity:0}.nav-toggle.open span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}.nav-menu{position:fixed;top:60px;left:0;right:0;flex-direction:column;background:#fff;box-shadow:var(--shadow-md);padding:1.5rem;gap:.5rem;transform:translateY(-150%);transition:transform .3s ease}.nav-menu.open{transform:translateY(0)}.nav-menu li a,.nav-menu li .nav-projects-link{display:block;padding:.8rem 1rem;text-align:center}}.hero{min-height:100vh;display:flex;align-items:center;padding:6rem 2rem 4rem;background:linear-gradient(135deg,var(--color-hero-start) 0%,var(--color-hero-end) 100%);position:relative;overflow:hidden}.hero-inner{max-width:1200px;margin:0 auto;width:100%;display:flex;align-items:center;gap:4rem}.hero-content{flex:1;animation:fadeInUp .8s ease-out}.hero-badge{display:inline-block;padding:.5rem 1.2rem;border:1px solid rgba(255,255,255,.25);border-radius:50px;margin-bottom:2rem;font-size:.85rem;font-weight:500;color:#fffc;letter-spacing:.5px}.hero-title{margin:0 0 1.5rem;display:flex;flex-direction:column;gap:.5rem}.title-main{font-size:4rem;font-weight:900;color:#fff;letter-spacing:-2px;line-height:1.1}.title-sub{font-size:1.8rem;font-weight:600;color:#ffffffe6;letter-spacing:-.5px}.hero-description{font-size:1.15rem;line-height:1.8;color:#ffffffb3;margin:0 0 2.5rem}.hero-stats{display:flex;gap:3rem;margin-bottom:2.5rem}.hero-stats .stat-item{text-align:left}.hero-stats .stat-value{font-size:2rem;font-weight:800;color:var(--color-blue-light);margin-bottom:.2rem}.hero-stats .stat-label{font-size:.85rem;color:#fff9;font-weight:500}.hero-buttons{display:flex;gap:1rem}.btn-primary,.btn-secondary{padding:.9rem 2rem;font-size:1rem;font-weight:600;border:none;border-radius:8px;cursor:pointer;transition:all .2s ease;font-family:inherit}.btn-primary{background:var(--color-blue);color:#fff;box-shadow:0 4px 12px #2563eb4d}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 20px #2563eb66}.btn-secondary{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.4)}.btn-secondary:hover{background:#ffffff1a;border-color:#ffffffb3;transform:translateY(-2px)}.hero-visual{flex:0 0 40%;display:flex;align-items:center;justify-content:center}.hero-illustration{width:100%;max-width:500px;height:auto;opacity:.9;border-radius:var(--radius)}@media (max-width: 768px){.hero{padding:5rem 1.5rem 3rem}.hero-inner{flex-direction:column;gap:2rem}.title-main{font-size:2.8rem}.title-sub{font-size:1.3rem}.hero-description{font-size:1rem}.hero-stats{gap:2rem}.hero-stats .stat-value{font-size:1.6rem}.hero-buttons{flex-direction:column}.btn-primary,.btn-secondary{width:100%;text-align:center}.hero-visual{flex:none;width:100%}}.about{padding:6rem 2rem;display:flex;align-items:center;background:var(--color-bg);position:relative}.about .container{position:relative;z-index:1}.container{max-width:1200px;margin:0 auto;width:100%}.section-title{font-size:2.5rem;font-weight:800;text-align:center;margin-bottom:3.5rem;color:var(--color-navy);letter-spacing:-.5px}.about-content{display:flex;justify-content:center}.about-card{background:var(--color-bg);border-radius:var(--radius);padding:3.5rem;box-shadow:var(--shadow-md);max-width:1100px;width:100%;border:1px solid var(--color-border)}.about-main h3{font-size:1.8rem;font-weight:700;margin-bottom:1.5rem;color:var(--color-text)}.about-main p{font-size:1.05rem;line-height:1.8;color:var(--color-text-secondary);margin-bottom:1.5rem}.about-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem;margin-top:2.5rem;padding-top:2.5rem;border-top:1px solid var(--color-border)}.stat-item{text-align:center}.stat-number{font-size:3rem;font-weight:800;color:var(--color-blue);margin-bottom:.5rem}.stat-label{font-size:.95rem;color:var(--color-text-secondary);font-weight:500}@media (max-width: 768px){.about{padding:4rem 1.5rem}.section-title{font-size:2rem;margin-bottom:2.5rem}.about-card{padding:2rem}.about-main h3{font-size:1.5rem}.about-stats{grid-template-columns:1fr;gap:1.5rem}.stat-number{font-size:2.5rem}}.services{padding:6rem 2rem;display:flex;align-items:center;background:var(--color-bg-alt);position:relative}.services-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:2rem;max-width:1200px;margin:0 auto}.service-card{background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius);padding:2.5rem;box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease;position:relative;overflow:hidden}.service-card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--color-blue)}.service-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.service-card.featured{border-color:var(--color-teal)}.service-card.featured:before{background:var(--color-teal)}.service-icon-img{width:56px;height:56px;object-fit:contain;margin-bottom:1.5rem;border-radius:8px}.service-card h3{font-size:1.5rem;font-weight:700;margin-bottom:.8rem;color:var(--color-text)}.service-description{font-size:1rem;color:var(--color-text-secondary);margin-bottom:1.5rem;font-weight:400}.service-list{list-style:none;padding:0;margin:0 0 1.5rem}.service-list li{color:var(--color-text-secondary);font-size:.9rem;position:relative;padding:.5rem 0 .5rem 1.5rem}.service-list li:before{content:"✓";position:absolute;left:0;color:var(--color-blue);font-weight:700}.service-card.featured .service-list li:before{color:var(--color-teal)}.service-badge{display:inline-block;padding:.4rem .8rem;background:var(--color-bg-subtle);border-radius:6px;font-size:.8rem;font-weight:600;color:var(--color-blue)}.service-badge.new{background:var(--color-teal);color:#fff}@media (max-width: 768px){.services{padding:4rem 1.5rem}.services-grid{grid-template-columns:1fr}.service-card{padding:2rem}}.clients{padding:6rem 2rem;display:flex;align-items:center;background:var(--color-bg)}.clients-section,.projects-section{margin-bottom:4rem}.subsection-title{font-size:1.8rem;font-weight:700;text-align:center;margin-bottom:2.5rem;color:var(--color-navy)}.clients-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.5rem;max-width:1000px;margin:0 auto 2rem}.client-card{background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius);padding:2rem;text-align:center;transition:transform .2s ease,box-shadow .2s ease;box-shadow:var(--shadow-sm)}.client-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--color-blue)}.client-name{font-size:1.3rem;font-weight:700;color:var(--color-text);margin-bottom:.3rem}.client-description{font-size:.9rem;color:var(--color-text-secondary);font-weight:400}.projects-grid{display:flex;flex-wrap:wrap;gap:1rem;justify-content:center;max-width:800px;margin:0 auto}.project-card{background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius);padding:1rem 1.5rem;display:flex;align-items:center;gap:.8rem;transition:transform .2s ease,box-shadow .2s ease;box-shadow:var(--shadow-sm)}.project-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--color-blue)}.project-flag{font-size:2rem}.project-name{font-size:1rem;font-weight:600;color:var(--color-text)}@media (max-width: 768px){.clients{padding:4rem 1.5rem}.subsection-title{font-size:1.4rem}.clients-grid{grid-template-columns:1fr;gap:1rem}.client-card{padding:1.5rem}.projects-grid{gap:.8rem}}.contact{padding:6rem 2rem 4rem;display:flex;align-items:center;background:var(--color-bg-alt);position:relative}.contact-content{max-width:900px;margin:0 auto}.contact-card{background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius);padding:3rem;box-shadow:var(--shadow-md)}.contact-info{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:2rem;margin-bottom:2.5rem}.info-item{display:flex;gap:1rem;align-items:flex-start}.info-icon-svg{flex-shrink:0;width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:var(--color-bg-subtle);border-radius:8px;color:var(--color-blue)}.info-details h4{font-size:.95rem;font-weight:600;color:var(--color-text);margin-bottom:.3rem}.info-details p{font-size:.95rem;color:var(--color-text-secondary);margin:.2rem 0;line-height:1.5}.info-sub{font-size:.85rem;color:#94a3b8}.contact-cta{text-align:center;padding-top:2rem;border-top:1px solid var(--color-border)}.contact-cta h3{font-size:1.6rem;font-weight:700;color:var(--color-text);margin-bottom:.8rem}.contact-cta p{font-size:1rem;color:var(--color-text-secondary);margin-bottom:1.5rem;line-height:1.7}.contact-button{padding:.9rem 2.5rem;font-size:1rem;font-weight:600;background:var(--color-blue);color:#fff;border:none;border-radius:8px;cursor:pointer;transition:all .2s ease;font-family:inherit;box-shadow:0 4px 12px #2563eb4d}.contact-button:hover{transform:translateY(-2px);box-shadow:0 6px 20px #2563eb66}.site-footer{background:var(--color-hero-start);padding:2rem;text-align:center}.site-footer p{color:#94a3b8;font-size:.85rem}@media (max-width: 768px){.contact{padding:4rem 1.5rem 3rem}.contact-card{padding:2rem}.contact-info{grid-template-columns:1fr;gap:1.5rem}.contact-cta h3{font-size:1.3rem}.contact-button{width:100%}}.projects-page{min-height:100vh;background:var(--color-bg-alt)}.projects-hero{background:linear-gradient(135deg,var(--color-hero-start) 0%,var(--color-blue) 100%);padding:120px 20px 80px;position:relative;overflow:hidden}.projects-hero-content{max-width:1200px;margin:0 auto;position:relative;z-index:1}.back-link{display:inline-flex;align-items:center;color:#ffffffe6;text-decoration:none;font-size:1rem;margin-bottom:24px;transition:all .3s ease;padding:8px 16px;border-radius:20px;background:#ffffff26}.back-link:hover{background:#ffffff40;transform:translate(-5px)}.projects-title{font-size:3.5rem;font-weight:800;color:#fff;margin-bottom:16px;animation:fadeInUp .8s ease}.projects-subtitle{font-size:1.25rem;color:#ffffffe6;animation:fadeInUp .8s ease .2s both}.projects-container{max-width:1200px;margin:0 auto;padding:60px 20px}.category-filter{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:40px;animation:fadeInUp .8s ease .3s both}.category-btn{display:flex;align-items:center;gap:8px;padding:12px 24px;border:1px solid var(--color-border);border-radius:30px;font-size:1rem;font-weight:500;cursor:pointer;transition:all .3s ease;background:var(--color-bg);color:var(--color-text-secondary)}.category-btn:hover{border-color:var(--color-blue);color:var(--color-blue);transform:translateY(-2px)}.category-btn.active{background:var(--color-blue);color:#fff;border-color:var(--color-blue);box-shadow:var(--shadow-sm)}.category-icon{font-size:1.1rem}.projects-stats{display:flex;justify-content:center;gap:60px;margin-bottom:60px;animation:fadeInUp .8s ease .4s both}.projects-stats .stat-item{text-align:center}.projects-stats .stat-number{display:block;font-size:2.5rem;font-weight:800;color:var(--color-blue)}.projects-stats .stat-label{color:var(--color-text-secondary);font-size:1rem}.projects-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(350px,1fr));gap:30px}.project-card{background:var(--color-bg);border-radius:var(--radius);overflow:hidden;text-decoration:none;color:inherit;transition:all .4s ease;position:relative;border:1px solid var(--color-border);box-shadow:var(--shadow-sm);animation:fadeInUp .6s ease both}.project-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--color-blue)}.project-card.featured{border-color:var(--color-teal)}.project-card.featured:hover{box-shadow:var(--shadow-md);border-color:var(--color-teal)}.project-thumbnail{height:140px;display:flex;align-items:center;justify-content:center;font-size:4rem;background:var(--color-bg-subtle);position:relative}.project-card.featured .project-thumbnail{background:linear-gradient(135deg,var(--color-bg-subtle) 0%,rgba(0,178,169,.08) 100%)}.project-content{padding:24px}.project-meta{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.project-category{font-size:.85rem;color:var(--color-blue);font-weight:500}.project-year{font-size:.85rem;color:var(--color-text-secondary)}.project-title{font-size:1.35rem;font-weight:700;color:var(--color-text);margin-bottom:12px;line-height:1.4}.project-description{font-size:.95rem;color:var(--color-text-secondary);line-height:1.6;margin-bottom:16px}.project-client{margin-bottom:16px;font-size:.9rem}.client-label{color:var(--color-text-secondary);margin-right:8px}.client-name{color:var(--color-text);font-weight:500}.project-tech{display:flex;flex-wrap:wrap;gap:8px}.tech-tag{padding:4px 12px;background:var(--color-bg-subtle);border-radius:20px;font-size:.8rem;color:var(--color-blue)}.tech-tag.more{background:var(--color-bg-alt);color:var(--color-text-secondary)}.project-badge{position:absolute;top:20px;right:20px;padding:6px 16px;background:var(--color-blue);color:#fff;border-radius:20px;font-size:.8rem;font-weight:600}.project-badge.new{background:var(--color-teal);color:#fff}.project-hover-overlay{position:absolute;bottom:0;left:0;right:0;padding:20px;background:linear-gradient(transparent,#0009);opacity:0;transition:all .3s ease}.project-card:hover .project-hover-overlay{opacity:1}.view-detail{color:#fff;font-weight:500;display:flex;align-items:center;gap:8px}@media (max-width: 768px){.projects-hero{padding:100px 20px 60px}.projects-title{font-size:2.5rem}.projects-subtitle{font-size:1rem}.category-filter{gap:8px}.category-btn{padding:10px 16px;font-size:.9rem}.projects-stats{gap:30px;flex-wrap:wrap}.projects-stats .stat-number{font-size:2rem}.projects-grid{grid-template-columns:1fr}.project-thumbnail{height:120px;font-size:3rem}}.project-detail-page{min-height:100vh;background:var(--color-bg-alt)}.detail-hero{position:relative;padding:120px 20px 80px;overflow:hidden}.detail-hero-bg{position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(135deg,var(--color-hero-start) 0%,var(--color-blue) 100%);z-index:0}.detail-hero-content{max-width:1200px;margin:0 auto;position:relative;z-index:1}.detail-hero .back-link{display:inline-flex;align-items:center;color:#ffffffe6;text-decoration:none;font-size:1rem;margin-bottom:24px;transition:all .3s ease;padding:8px 16px;border-radius:20px;background:#ffffff26}.detail-hero .back-link:hover{background:#ffffff40;transform:translate(-5px)}.detail-meta{display:flex;align-items:center;gap:16px;margin-bottom:16px;flex-wrap:wrap}.detail-category{padding:8px 16px;background:#fff3;border-radius:20px;color:#fff;font-size:.9rem;font-weight:500}.detail-year{color:#fffc;font-size:.95rem}.detail-badge{padding:6px 14px;background:#ffffffe6;color:var(--color-blue);border-radius:20px;font-size:.8rem;font-weight:600}.detail-badge.new{background:var(--color-teal);color:#fff}.detail-title{font-size:3rem;font-weight:800;color:#fff;margin-bottom:16px;animation:fadeInUp .8s ease;line-height:1.2}.detail-subtitle{font-size:1.25rem;color:#ffffffe6;max-width:700px;animation:fadeInUp .8s ease .2s both}.detail-thumbnail{position:absolute;right:10%;top:50%;transform:translateY(-50%);font-size:8rem;opacity:.3;z-index:0}.detail-container{max-width:1200px;margin:0 auto;padding:60px 20px}.detail-grid{display:grid;grid-template-columns:1fr 350px;gap:40px;margin-bottom:80px}.detail-main{display:flex;flex-direction:column;gap:40px}.detail-section h2{font-size:1.75rem;font-weight:700;color:var(--color-text);margin-bottom:20px;position:relative;padding-bottom:12px}.detail-section h2:after{content:"";position:absolute;bottom:0;left:0;width:60px;height:4px;background:var(--color-blue);border-radius:2px}.detail-description{font-size:1.1rem;line-height:1.8;color:var(--color-text-secondary)}.feature-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:16px}.feature-item{display:flex;align-items:flex-start;gap:12px;padding:16px 20px;background:var(--color-bg);border-radius:var(--radius);border:1px solid var(--color-border);transition:all .3s ease}.feature-item:hover{border-color:var(--color-blue);transform:translate(5px)}.feature-icon{color:var(--color-blue);font-size:1.2rem;font-weight:700}.feature-item span:last-child{color:var(--color-text);font-size:1rem;line-height:1.5}.detail-sidebar{display:flex;flex-direction:column;gap:24px}.info-card,.tech-card{background:var(--color-bg);border-radius:var(--radius);padding:28px;border:1px solid var(--color-border);box-shadow:var(--shadow-sm)}.info-card h3,.tech-card h3{font-size:1.2rem;font-weight:700;color:var(--color-text);margin-bottom:20px}.info-item{display:flex;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--color-border)}.info-item:last-child{border-bottom:none}.info-label{color:var(--color-text-secondary);font-size:.95rem}.info-value{color:var(--color-text);font-weight:500;font-size:.95rem}.tech-tags{display:flex;flex-wrap:wrap;gap:10px}.tech-card .tech-tag{padding:8px 16px;background:var(--color-bg-subtle);border-radius:20px;font-size:.9rem;color:var(--color-blue);border:1px solid var(--color-border);transition:all .3s ease}.tech-card .tech-tag:hover{border-color:var(--color-blue);transform:translateY(-2px)}.related-section{margin-bottom:80px}.related-section h2{font-size:2rem;font-weight:700;color:var(--color-text);margin-bottom:30px;text-align:center}.related-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px}.related-card{display:flex;gap:16px;padding:20px;background:var(--color-bg);border-radius:var(--radius);border:1px solid var(--color-border);text-decoration:none;transition:all .3s ease}.related-card:hover{transform:translateY(-4px);border-color:var(--color-blue);box-shadow:var(--shadow-md)}.related-thumbnail{font-size:2.5rem;width:60px;height:60px;display:flex;align-items:center;justify-content:center;background:var(--color-bg-subtle);border-radius:12px;flex-shrink:0}.related-content h4{font-size:1.1rem;font-weight:600;color:var(--color-text);margin-bottom:8px}.related-content p{font-size:.9rem;color:var(--color-text-secondary);line-height:1.5}.cta-section{text-align:center;padding:60px 40px;background:var(--color-bg-subtle);border-radius:var(--radius);border:1px solid var(--color-border)}.cta-section h2{font-size:2rem;font-weight:700;color:var(--color-text);margin-bottom:12px}.cta-section p{font-size:1.1rem;color:var(--color-text-secondary);margin-bottom:30px}.cta-buttons{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}.cta-btn{padding:14px 32px;border-radius:30px;font-size:1rem;font-weight:600;text-decoration:none;transition:all .3s ease}.cta-btn.primary{background:var(--color-blue);color:#fff;box-shadow:var(--shadow-sm)}.cta-btn.primary:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}.cta-btn.secondary{background:var(--color-bg);color:var(--color-text);border:1px solid var(--color-border)}.cta-btn.secondary:hover{border-color:var(--color-blue);transform:translateY(-3px)}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 992px){.detail-grid{grid-template-columns:1fr}.detail-sidebar{flex-direction:row;flex-wrap:wrap}.info-card,.tech-card{flex:1;min-width:280px}}@media (max-width: 768px){.detail-hero{padding:100px 20px 60px}.detail-title{font-size:2rem}.detail-subtitle{font-size:1rem}.detail-thumbnail{display:none}.detail-sidebar{flex-direction:column}.info-card,.tech-card{min-width:auto}.cta-section{padding:40px 20px}.cta-section h2{font-size:1.5rem}.related-grid{grid-template-columns:1fr}}:root{--color-navy: #1B2A4A;--color-blue: #2563EB;--color-blue-light: #3B82F6;--color-teal: #0D9488;--color-text: #1E293B;--color-text-secondary: #64748B;--color-bg: #FFFFFF;--color-bg-alt: #F8FAFC;--color-bg-subtle: #F1F5F9;--color-border: #E2E8F0;--color-hero-start: #0F172A;--color-hero-end: #1E293B;--radius: 12px;--shadow-sm: 0 1px 3px rgba(0,0,0,.08);--shadow-md: 0 4px 16px rgba(0,0,0,.08);--shadow-lg: 0 8px 30px rgba(0,0,0,.1)}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--color-bg);color:var(--color-text);font-family:Noto Sans KR,Inter,-apple-system,BlinkMacSystemFont,sans-serif;position:relative;overflow-x:hidden;-webkit-font-smoothing:antialiased}#root{width:100%;position:relative}