@import "https://fonts.googleapis.com/css2?family=Pretendard:wght@300;400;500;600;700&display=swap";.hero-section{justify-content:center;align-items:center;min-height:100vh;padding:100px 0;display:flex;position:relative;overflow:hidden}.hero-background{z-index:0;width:100%;height:100%;position:absolute;top:0;left:0;overflow:hidden}.gradient-sphere{filter:blur(100px);opacity:.5;border-radius:50%;animation:10s ease-in-out infinite alternate float;position:absolute}.sphere-1{background:var(--accent-color);width:400px;height:400px;top:-100px;right:-100px}.sphere-2{background:#6a00ff;width:500px;height:500px;animation-delay:-5s;bottom:-200px;left:-100px}@keyframes float{0%{transform:translate(0)scale(1)}to{transform:translate(50px,50px)scale(1.1)}}.hero-content{z-index:1;text-align:center;opacity:0;transition:opacity 1s,transform 1s;position:relative;transform:translateY(30px)}.hero-content.visible{opacity:1;transform:translateY(0)}.hero-badge{letter-spacing:2px;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#ffffff1a;border:1px solid #fff3;border-radius:30px;margin-bottom:2rem;padding:8px 16px;font-size:.9rem;display:inline-block}.hero-title{letter-spacing:-1px;margin-bottom:1.5rem;font-size:5rem;font-weight:800;line-height:1.1}.hero-title .highlight{background:linear-gradient(90deg, var(--accent-color), #b200ff);-webkit-text-fill-color:transparent;-webkit-background-clip:text}.hero-subtitle{color:var(--text-secondary);margin-bottom:3rem;font-size:1.8rem;font-weight:400;line-height:1.5}.highlight-text{color:var(--text-primary);font-weight:600}.hero-actions{justify-content:center;gap:1rem;display:flex}.btn{cursor:pointer;transition:all var(--transition-speed) ease;border-radius:30px;padding:14px 32px;font-size:1.1rem;font-weight:600;display:inline-block}.btn-primary{background:var(--text-primary);color:var(--bg-color);border:2px solid var(--text-primary)}.btn-primary:hover{color:var(--text-primary);background:0 0}.btn-secondary{color:var(--text-primary);background:0 0;border:2px solid #fff3}.btn-secondary:hover{border-color:var(--text-primary);background:#ffffff0d}@media (width<=768px){.hero-title{font-size:3.5rem}.hero-subtitle{font-size:1.2rem}.hero-actions{flex-direction:column}}.about-section{z-index:2;position:relative}.profile-container{align-items:center;gap:4rem;margin-bottom:3rem;padding:3rem;display:flex}.profile-image-wrapper{background:#ffffff0d;border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;width:200px;height:250px;display:flex;overflow:hidden;box-shadow:0 4px 12px #0003}.profile-img{object-fit:cover;width:100%;height:100%}.profile-info{flex-direction:column;justify-content:center;display:flex}.profile-name{color:var(--text-primary);margin-bottom:.5rem;font-size:1.8rem;font-weight:500}.profile-role{color:#e6e6e6;margin-bottom:2rem;font-family:monospace;font-size:1.5rem;font-weight:700}.profile-links{flex-direction:column;gap:1.2rem;display:flex}.contact-item{color:var(--text-primary);align-items:center;gap:.8rem;font-size:1.1rem;display:flex}.link-item{color:var(--text-primary);transition:color var(--transition-speed) ease;cursor:pointer;align-items:center;gap:.8rem;font-size:1.1rem;display:flex}.link-item:hover{color:var(--accent-color)}.link-icon{font-size:1.3rem}.custom-icon-img{object-fit:contain;border-radius:4px;width:24px;height:24px}.link-row{gap:2.5rem;display:flex}@media (width<=768px){.profile-container{text-align:center;flex-direction:column;gap:2rem;padding:2rem}.link-row{justify-content:center}.profile-links{align-items:center}}.about-grid{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;display:grid}.about-card{transition:transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease;padding:2.5rem}.about-card:hover{border-color:#00e5ff4d;transform:translateY(-10px);box-shadow:0 10px 30px #00e5ff1a}.card-icon{margin-bottom:1.5rem;font-size:3rem}.card-title{color:var(--accent-color);margin-bottom:1.5rem;font-size:1.5rem}.about-list{flex-direction:column;gap:1.5rem;display:flex}.list-title{margin-bottom:.25rem;font-size:1.1rem;font-weight:600}.list-desc{color:var(--text-secondary);font-size:.95rem}.list-date{color:#888;font-family:monospace;font-size:.85rem}.skills-section{z-index:2;background:linear-gradient(#0000,#00e5ff05 50%,#0000);position:relative}.skills-grid{grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:2rem;display:grid}.skill-card{transition:all var(--transition-speed) ease;padding:2.5rem;position:relative;overflow:hidden}.skill-card:before{content:"";background:var(--accent-color);width:4px;height:0;transition:height .4s;position:absolute;top:0;left:0}.skill-card:hover:before{height:100%}.skill-card:hover{background:#ffffff14;transform:translateY(-5px)}.skill-header{align-items:center;gap:1rem;margin-bottom:2rem;display:flex}.skill-icon{font-size:2rem}.skill-category-title{color:var(--text-primary);font-size:1.3rem;font-weight:700}.skill-list{flex-direction:column;gap:1rem;display:flex}.skill-item{border-bottom:1px solid #ffffff0d;flex-direction:column;gap:.4rem;padding:.8rem 0;display:flex}.skill-item:last-child{border-bottom:none}.skill-info{align-items:flex-start;gap:.6rem;display:flex}.skill-item-icon{margin-top:2px;font-size:1.1rem}.skill-text{color:var(--text-secondary);font-size:.95rem;line-height:1.5;transition:color .2s}.skill-card:hover .skill-text{color:#e0e0e0}.star-rating{gap:3px;padding-left:1.7rem;display:flex}.star{font-size:1rem}.star.filled{color:gold;text-shadow:0 0 5px #ffd70080}.star.empty{color:#ffffff26}.projects-section{z-index:2;position:relative}.projects-grid{grid-template-columns:repeat(auto-fill,minmax(350px,1fr));gap:2.5rem;display:grid}.project-card{flex-direction:column;height:100%;transition:transform .4s cubic-bezier(.175,.885,.32,1.275),box-shadow .4s;display:flex}.project-card:hover{border-color:#00e5ff66;transform:translateY(-10px)scale(1.02);box-shadow:0 15px 35px #00000080,0 0 20px #00e5ff33}.project-content{flex-direction:column;height:100%;padding:2.5rem;display:flex}.project-period{color:var(--accent-color);margin-bottom:.5rem;font-family:monospace;font-size:.85rem}.project-title{color:var(--text-primary);margin-bottom:.5rem;font-size:1.8rem;font-weight:800}.project-subtitle{color:var(--text-secondary);margin-bottom:1.5rem;font-size:1rem;font-weight:500;line-height:1.4}.project-desc-short{color:#ccc;flex-grow:1;margin-bottom:2rem;font-size:.95rem}.tech-tags{flex-wrap:wrap;gap:.5rem;margin-bottom:1.5rem;display:flex}.tech-tag{color:#fff;background:#ffffff1a;border:1px solid #ffffff1a;border-radius:20px;padding:4px 12px;font-size:.8rem}.btn-details{color:var(--accent-color);cursor:pointer;text-align:left;transition:color var(--transition-speed);background:0 0;border:none;align-items:center;gap:.5rem;padding:0;font-size:1rem;font-weight:600;display:inline-flex}.btn-details:hover{color:#fff}.modal-overlay{z-index:1000;background:#000000f2;justify-content:center;align-items:center;width:100vw;height:100vh;padding:20px;animation:.3s ease-out fadeIn;display:flex;position:fixed;top:0;left:0}.modal-content{background:linear-gradient(145deg,#1e1e1ee6,#0f0f0ff2);border:1px solid #ffffff1a;border-radius:24px;width:100%;max-width:800px;max-height:90vh;padding:3rem;position:relative;overflow-y:auto;box-shadow:0 25px 50px #00000080}.modal-close{color:#888;cursor:pointer;background:0 0;border:none;font-size:1.5rem;transition:color .2s;position:absolute;top:20px;right:25px}.modal-close:hover{color:#fff}.modal-header{border-bottom:1px solid #ffffff1a;margin-bottom:2rem;padding-bottom:1.5rem}.modal-period{color:var(--accent-color);font-family:monospace;font-size:.9rem}.modal-title{margin:.5rem 0;font-size:2.5rem;font-weight:800}.modal-subtitle{color:var(--text-secondary);font-weight:400}.modal-section{margin-bottom:2rem}.modal-section h4{color:#fff;align-items:center;gap:.5rem;margin-bottom:1rem;font-size:1.2rem;display:flex}.modal-section h4:before{content:"";background:var(--accent-color);border-radius:2px;width:4px;height:1rem;display:inline-block}.role-list{color:#ccc;margin-bottom:1.5rem;padding-left:1.2rem}.role-list li{margin-bottom:.5rem;list-style-type:disc}.metrics-box{border-left:4px solid var(--accent-color);color:#e0e0e0;background:#00e5ff0d;border-radius:0 8px 8px 0;padding:1rem 1.5rem;line-height:1.5}.image-section{margin-top:2rem}.feature-group{margin-bottom:2.5rem}.feature-group:last-child{margin-bottom:0}.feature-group-title{color:#fff;border-left:4px solid var(--accent-color);margin-bottom:1rem;padding-left:.8rem;font-size:1.1rem;font-weight:600}.feature-group-list{margin-bottom:1.5rem}.feature-group-desc{color:#e0e0e0;border-left:3px solid var(--accent-color);background:#00e5ff0d;border-radius:0 8px 8px 0;margin-bottom:1.5rem;padding:1rem 1.5rem;font-size:1rem;line-height:1.6}.image-grid{grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.5rem;margin-top:1rem;display:grid}.image-wrapper{flex-direction:column;align-items:center;gap:.5rem;display:flex}.image-caption{color:var(--text-secondary);text-align:center;margin-top:.5rem;font-size:.85rem;line-height:1.4}.project-image{cursor:zoom-in;border:1px solid #ffffff1a;border-radius:8px;width:100%;height:auto;transition:transform .3s;box-shadow:0 4px 15px #0000004d}.project-image:hover{transform:scale(1.02)}.zoomed-image-overlay{z-index:2000;cursor:zoom-out;background:#000000fa;justify-content:center;align-items:center;width:100vw;height:100vh;padding:40px;animation:.3s ease-out fadeIn;display:flex;position:fixed;top:0;left:0}.zoomed-image-content{object-fit:contain;border-radius:12px;max-width:90vw;max-height:90vh;animation:.3s ease-out scaleIn;box-shadow:0 10px 40px #000c}@keyframes scaleIn{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}.modal-links{flex-wrap:wrap;gap:1rem;margin-top:3rem;display:flex}.link-btn{border-radius:30px;align-items:center;gap:.5rem;padding:12px 24px;font-size:.95rem;font-weight:600;transition:all .2s;display:flex}.btn-demo{background:var(--text-primary);color:var(--bg-color)}.btn-demo:hover{background:#e0e0e0;transform:translateY(-2px)}.btn-github{color:#fff;background:#333}.btn-github:hover{background:#444;transform:translateY(-2px)}.btn-youtube{color:#fff;background:red}.btn-youtube:hover{background:#f33;transform:translateY(-2px)}.modal-content::-webkit-scrollbar{width:6px}.modal-content::-webkit-scrollbar-thumb{background:#fff3;border-radius:3px}@media (width<=768px){.modal-content{padding:2rem}.modal-title{font-size:2rem}.modal-links{flex-direction:column}.link-btn{justify-content:center}}.footer-section{z-index:2;padding:100px 0 50px;position:relative}.footer-content{background:linear-gradient(135deg,#ffffff0d,#ffffff03);border-radius:30px;padding:4rem;box-shadow:0 20px 40px #0000004d}.footer-title{text-align:center;background:linear-gradient(90deg, #fff, var(--text-secondary));-webkit-text-fill-color:transparent;-webkit-background-clip:text;margin-bottom:2.5rem;font-size:2rem}.footer-goals{flex-direction:column;gap:2rem;max-width:800px;margin:0 auto 4rem;display:flex}.footer-goals .profile-links{align-self:flex-end}.goal-item{background:#0003;border:1px solid #ffffff0d;border-radius:16px;padding:2rem}.goal-label{color:var(--accent-color);background:#00e5ff1a;border-radius:20px;margin-bottom:1rem;padding:4px 12px;font-size:1.1rem;font-weight:700;display:inline-block}.goal-item p{color:#e0e0e0;font-size:1.1rem;line-height:1.6}.goal-item strong{color:var(--accent-color);font-weight:800}.footer-bottom{border-top:1px solid #ffffff1a;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;padding-top:2rem;display:flex}.footer-logo{font-size:1.5rem;font-weight:800}.footer-logo .highlight{color:var(--accent-color)}.footer-copyright{color:var(--text-secondary);font-size:.9rem}@media (width<=768px){.footer-content{padding:2rem}.footer-bottom{text-align:center;flex-direction:column}}.app-container{flex-direction:column;width:100%;min-height:100vh;display:flex}:root{--bg-color:#0d1117;--text-primary:#fff;--text-secondary:#a0a0a0;--accent-color:#00e5ff;--accent-color-hover:#00b3cc;--card-bg:#ffffff0d;--card-border:#ffffff1a;--font-main:"Pretendard", sans-serif;--transition-speed:.3s}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-main);background-color:var(--bg-color);color:var(--text-primary);scroll-behavior:smooth;line-height:1.6;overflow-x:hidden}a{color:inherit;text-decoration:none}ul{list-style:none}.glass-panel{background:var(--card-bg);-webkit-backdrop-filter:blur(10px);border:1px solid var(--card-border);border-radius:16px}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-color)}::-webkit-scrollbar-thumb{background:var(--card-border);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--accent-color)}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:.8s ease-out forwards fadeIn}.container{max-width:1200px;margin:0 auto;padding:0 24px}.section{padding:100px 0}.section-title{text-align:center;background:linear-gradient(90deg, #fff, var(--text-secondary));-webkit-text-fill-color:transparent;-webkit-background-clip:text;margin-bottom:3rem;font-size:2.5rem;font-weight:700}