@import "https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/static/pretendard.css";
:root{--primary:#fff;--brand-accent:#0653b6;--brand-accent-light:#1a6fd4;--canvas:#000;--surface-soft:#0d0d0d;--surface-card:#1a1a1a;--surface-elevated:#262626;--hairline:#3c3c3c;--on-dark:#fff;--body:#bbb;--muted:#7e7e7e;--admin-bg:#0a0a0a;--admin-sidebar:#111;--admin-card:#181818;--admin-border:#2a2a2a;--success:#22c55e;--danger:#ef4444;--warning:#f59e0b;--rounded-none:0px;--rounded-sm:4px;--rounded-md:8px;--rounded-full:9999px;--space-xs:4px;--space-sm:8px;--space-md:16px;--space-lg:24px;--space-xl:48px;--space-2xl:80px}*{box-sizing:border-box;margin:0;padding:0;font-family:Pretendard,-apple-system,BlinkMacSystemFont,sans-serif}html{scroll-behavior:smooth}body{background-color:var(--canvas);color:var(--body);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:16px;font-weight:400;line-height:1.5}h1,h2,h3,h4{color:var(--on-dark);letter-spacing:-.5px}.display-xl{letter-spacing:-2px;font-size:clamp(48px,8vw,80px);font-weight:900;line-height:1}.display-lg{font-size:clamp(36px,5vw,56px);font-weight:700;line-height:1.05}.display-md{font-size:clamp(28px,4vw,40px);font-weight:700;line-height:1.1}.title-lg{font-size:24px;font-weight:700;line-height:1.3}.title-md{color:var(--body);font-size:20px;font-weight:500;line-height:1.4}.label-uppercase{letter-spacing:1.5px;text-transform:uppercase;color:var(--primary);font-size:13px;font-weight:600;line-height:1.3}.body-md{font-size:16px;font-weight:400;line-height:1.6}.body-sm{color:var(--muted);font-size:14px;font-weight:300;line-height:1.5}.navbar{-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--hairline);padding:var(--space-md) 0;z-index:100;background-color:#000000d9;position:sticky;top:0}.nav-container{max-width:1200px;padding:0 var(--space-lg);justify-content:space-between;align-items:center;margin:0 auto;display:flex}.logo{color:var(--primary);text-transform:uppercase;letter-spacing:1px;font-size:20px;font-weight:900;text-decoration:none}.nav-menu{gap:var(--space-lg);list-style:none;display:flex}.nav-menu a{color:var(--muted);letter-spacing:1.5px;text-transform:uppercase;font-size:13px;font-weight:600;text-decoration:none;transition:color .2s;position:relative}.nav-menu a:after{content:"";background-color:var(--brand-accent);width:0;height:1px;transition:width .2s;position:absolute;bottom:-2px;left:0}.nav-menu a:hover,.nav-menu a.active{color:var(--primary)}.nav-menu a:hover:after,.nav-menu a.active:after{width:100%}.language-selector{gap:var(--space-xs);display:flex}.lang-btn{color:var(--muted);cursor:pointer;letter-spacing:1px;border-radius:var(--rounded-sm);background:0 0;border:1px solid #0000;padding:3px 8px;font-size:12px;font-weight:700;transition:all .2s}.lang-btn.active,.lang-btn:hover{color:var(--primary);border-color:var(--hairline)}main{max-width:1200px;padding:var(--space-xl) var(--space-lg);margin:0 auto}.page-header{margin-bottom:var(--space-xl);border-bottom:1px solid var(--hairline);padding-bottom:var(--space-lg)}.page-header h1{margin-bottom:var(--space-sm)}.hero{min-height:60vh;padding:var(--space-2xl) 0;flex-direction:column;justify-content:center;display:flex;position:relative}.hero:before{content:"";pointer-events:none;background:radial-gradient(at 20%,#0653b614 0%,#0000 60%);position:absolute;inset:0 -100vw}.hero-title{letter-spacing:-3px;color:var(--primary);margin-bottom:var(--space-lg);white-space:pre-line;font-size:clamp(56px,10vw,100px);font-weight:900;line-height:.95}.hero-subtitle{color:var(--body);max-width:540px;margin-bottom:var(--space-xl);font-size:clamp(16px,2vw,20px);line-height:1.6}.btn-primary{align-items:center;gap:var(--space-sm);background-color:var(--brand-accent);color:var(--primary);letter-spacing:1.5px;text-transform:uppercase;cursor:pointer;border:none;padding:14px 32px;font-size:14px;font-weight:700;text-decoration:none;transition:all .2s;display:inline-flex;position:relative;overflow:hidden}.btn-primary:after{content:"";background:#ffffff1a;transition:transform .3s;position:absolute;inset:0;transform:translate(-100%)}.btn-primary:hover:after{transform:translate(0)}.btn-primary:hover{background-color:var(--brand-accent-light)}.btn-secondary{align-items:center;gap:var(--space-sm);color:var(--primary);letter-spacing:1.5px;text-transform:uppercase;border:1px solid var(--hairline);cursor:pointer;background-color:#0000;padding:12px 28px;font-size:13px;font-weight:700;text-decoration:none;transition:all .2s;display:inline-flex}.btn-secondary:hover{border-color:var(--primary);background-color:var(--surface-soft)}.data-grid{background-color:var(--hairline);border:1px solid var(--hairline);margin-bottom:var(--space-xl);grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1px;display:grid}.data-cell{background-color:var(--surface-soft);padding:var(--space-lg);transition:background-color .2s}.data-cell:hover{background-color:var(--surface-card)}.data-cell .metric{color:var(--brand-accent);margin-bottom:var(--space-sm)}.business-metrics{padding:var(--space-xl) 0}.about-grid{gap:var(--space-xl);grid-template-columns:320px 1fr;align-items:start;display:grid}.profile-column{gap:var(--space-lg);flex-direction:column;display:flex;position:sticky;top:100px}.profile-image-wrapper{align-self:center;width:180px;height:180px;position:relative}.profile-image{border-radius:var(--rounded-full);object-fit:cover;border:2px solid var(--hairline);width:180px;height:180px}.profile-placeholder{border-radius:var(--rounded-full);border:1px dashed var(--hairline);background-color:var(--surface-soft);justify-content:center;align-self:center;align-items:center;width:180px;height:180px;display:flex;position:relative}.profile-placeholder:before{content:"";background-color:#3c3c3c66;width:100%;height:1px;position:absolute;top:50%;left:0}.profile-placeholder:after{content:"";background-color:#3c3c3c66;width:1px;height:100%;position:absolute;top:0;left:50%}.profile-text{z-index:1;letter-spacing:1px;color:var(--muted);text-align:center;font-size:10px;font-weight:700;line-height:1.3;position:relative}.about-section{border-bottom:1px solid var(--hairline);padding-bottom:var(--space-lg);margin-bottom:var(--space-lg)}.about-section:last-child{border-bottom:none;margin-bottom:0;padding-bottom:0}.about-section h2{letter-spacing:1.5px;text-transform:uppercase;color:var(--brand-accent);margin-bottom:var(--space-md);font-size:13px;font-weight:600}.skills-matrix{gap:var(--space-sm);flex-wrap:wrap;display:flex}.skill-tag{background-color:var(--surface-card);border:1px solid var(--hairline);padding:6px var(--space-md);color:var(--primary);font-size:13px;font-weight:500;transition:all .2s}.skill-tag:hover{border-color:var(--brand-accent);color:var(--brand-accent)}.experience-timeline{gap:var(--space-lg);flex-direction:column;display:flex}.experience-node{gap:var(--space-md);padding-left:var(--space-md);border-left:2px solid var(--hairline);grid-template-columns:160px 1fr;display:grid;position:relative}.experience-node:before{content:"";background-color:var(--brand-accent);border-radius:50%;width:8px;height:8px;position:absolute;top:6px;left:-5px}.exp-period{color:var(--brand-accent);padding-top:2px;font-size:13px;font-weight:600}.exp-detail h3{margin-bottom:var(--space-sm);font-size:18px;font-weight:700}.portfolio-grid{gap:var(--space-lg);grid-template-columns:repeat(auto-fill,minmax(340px,1fr));display:grid}.portfolio-card{background-color:var(--surface-card);border:1px solid var(--hairline);border-radius:var(--rounded-none);cursor:pointer;color:inherit;flex-direction:column;text-decoration:none;transition:all .3s;display:flex}.portfolio-card:hover{border-color:var(--brand-accent);transform:translateY(-2px);box-shadow:0 8px 32px #0653b626}.portfolio-card-image{background-color:var(--surface-soft);border-bottom:1px solid var(--hairline);justify-content:center;align-items:center;height:140px;font-size:48px;display:flex;position:relative;overflow:hidden}.portfolio-card-image img{object-fit:cover;width:100%;height:100%}.portfolio-card-content{padding:var(--space-lg);flex-direction:column;flex-grow:1;display:flex}.portfolio-card h3{margin-bottom:var(--space-sm);color:var(--primary);font-size:20px;font-weight:700}.portfolio-card-description{color:var(--body);margin-bottom:var(--space-md);flex-grow:1;font-size:14px;line-height:1.6}.portfolio-card-tags{margin-bottom:var(--space-md);flex-wrap:wrap;gap:6px;display:flex}.tag{background-color:var(--surface-soft);border:1px solid var(--hairline);color:var(--brand-accent);letter-spacing:.5px;padding:3px 10px;font-size:12px;font-weight:600}.portfolio-card-link{color:var(--primary);text-transform:uppercase;letter-spacing:1px;align-items:center;gap:6px;margin-top:auto;font-size:13px;font-weight:700;text-decoration:none;transition:color .2s;display:inline-flex}.portfolio-card-link:hover{color:var(--brand-accent)}.project-detail{max-width:800px}.project-back-link{align-items:center;gap:var(--space-sm);color:var(--muted);letter-spacing:1px;text-transform:uppercase;margin-bottom:var(--space-xl);font-size:13px;font-weight:600;text-decoration:none;transition:color .2s;display:inline-flex}.project-back-link:hover{color:var(--primary)}.project-hero-emoji{margin-bottom:var(--space-lg);font-size:64px}.tech-list{gap:var(--space-sm);flex-wrap:wrap;display:flex}.tech-badge{background-color:var(--surface-elevated);border:1px solid var(--hairline);color:var(--primary);border-radius:var(--rounded-sm);padding:4px 12px;font-size:13px;font-weight:500}.features-list{gap:var(--space-sm);flex-direction:column;list-style:none;display:flex}.features-list li{align-items:flex-start;gap:var(--space-sm);color:var(--body);font-size:15px;display:flex}.features-list li:before{content:"→";color:var(--brand-accent);flex-shrink:0;margin-top:2px;font-weight:700}footer{border-top:1px solid var(--hairline);background-color:var(--canvas);padding:var(--space-xl) 0;text-align:center}footer .footer-inner{max-width:1200px;padding:0 var(--space-lg);margin:0 auto}.admin-layout{background-color:var(--admin-bg);min-height:100vh;display:flex}.admin-sidebar{background-color:var(--admin-sidebar);border-right:1px solid var(--admin-border);width:260px;padding:var(--space-xl) 0;z-index:200;flex-direction:column;height:100vh;display:flex;position:fixed;top:0;left:0;overflow-y:auto}.admin-logo{padding:0 var(--space-lg) var(--space-xl);border-bottom:1px solid var(--admin-border);margin-bottom:var(--space-lg)}.admin-logo-title{color:var(--primary);letter-spacing:1px;text-transform:uppercase;font-size:16px;font-weight:900}.admin-logo-sub{color:var(--muted);letter-spacing:1.5px;text-transform:uppercase;margin-top:4px;font-size:11px}.admin-nav{padding:0 var(--space-md);flex:1}.admin-nav-section{margin-bottom:var(--space-lg)}.admin-nav-section-label{letter-spacing:2px;text-transform:uppercase;color:var(--muted);padding:0 var(--space-sm);margin-bottom:var(--space-sm);font-size:10px;font-weight:700}.admin-nav-item{align-items:center;gap:var(--space-sm);padding:10px var(--space-sm);color:var(--muted);border-radius:var(--rounded-sm);margin-bottom:2px;font-size:14px;font-weight:500;text-decoration:none;transition:all .15s;display:flex}.admin-nav-item:hover{background-color:var(--admin-card);color:var(--primary)}.admin-nav-item.active{color:var(--brand-accent-light);border-left:2px solid var(--brand-accent);background-color:#0653b626}.admin-nav-icon{text-align:center;width:20px;font-size:16px}.admin-sidebar-footer{padding:var(--space-lg);border-top:1px solid var(--admin-border)}.admin-content{padding:var(--space-xl);flex:1;min-height:100vh;margin-left:260px}.admin-header{margin-bottom:var(--space-xl);padding-bottom:var(--space-lg);border-bottom:1px solid var(--admin-border);justify-content:space-between;align-items:center;display:flex}.admin-title{color:var(--primary);letter-spacing:-.5px;font-size:28px;font-weight:700}.admin-subtitle{color:var(--muted);margin-top:4px;font-size:14px}.admin-card{background-color:var(--admin-card);border:1px solid var(--admin-border);border-radius:var(--rounded-md);padding:var(--space-lg);margin-bottom:var(--space-lg)}.admin-card-title{letter-spacing:1px;text-transform:uppercase;color:var(--brand-accent-light);margin-bottom:var(--space-lg);padding-bottom:var(--space-sm);border-bottom:1px solid var(--admin-border);font-size:14px;font-weight:700}.form-group{margin-bottom:var(--space-lg)}.form-label{letter-spacing:1px;text-transform:uppercase;color:var(--muted);margin-bottom:var(--space-sm);font-size:12px;font-weight:700;display:block}.form-input,.form-textarea,.form-select{background-color:var(--surface-card);border:1px solid var(--admin-border);width:100%;color:var(--primary);padding:10px var(--space-md);border-radius:var(--rounded-sm);outline:none;font-family:inherit;font-size:14px;transition:border-color .2s}.form-input:focus,.form-textarea:focus,.form-select:focus{border-color:var(--brand-accent);box-shadow:0 0 0 2px #0653b626}.form-input::placeholder,.form-textarea::placeholder{color:var(--muted)}.form-textarea{resize:vertical;min-height:100px;line-height:1.6}.form-tabs{margin-bottom:var(--space-md);background-color:var(--surface-soft);border-radius:var(--rounded-sm);gap:2px;width:fit-content;padding:3px;display:flex}.form-tab{letter-spacing:1px;color:var(--muted);cursor:pointer;border-radius:var(--rounded-sm);background:0 0;border:none;padding:6px 16px;font-size:12px;font-weight:700;transition:all .15s}.form-tab.active{background-color:var(--brand-accent);color:#fff}.btn-admin-primary{align-items:center;gap:var(--space-sm);background-color:var(--brand-accent);color:#fff;letter-spacing:1px;text-transform:uppercase;border-radius:var(--rounded-sm);cursor:pointer;border:none;padding:10px 24px;font-size:13px;font-weight:700;transition:all .2s;display:inline-flex}.btn-admin-primary:hover{background-color:var(--brand-accent-light)}.btn-admin-primary:disabled{opacity:.5;cursor:not-allowed}.btn-admin-secondary{align-items:center;gap:var(--space-sm);color:var(--muted);border:1px solid var(--admin-border);border-radius:var(--rounded-sm);cursor:pointer;background-color:#0000;padding:9px 20px;font-size:13px;font-weight:600;text-decoration:none;transition:all .2s;display:inline-flex}.btn-admin-secondary:hover{color:var(--primary);border-color:var(--hairline)}.btn-danger{align-items:center;gap:var(--space-sm);color:var(--danger);border:1px solid var(--danger);letter-spacing:.5px;border-radius:var(--rounded-sm);cursor:pointer;background-color:#0000;padding:7px 16px;font-size:12px;font-weight:700;transition:all .2s;display:inline-flex}.btn-danger:hover{background-color:var(--danger);color:#fff}.admin-table{border-collapse:collapse;width:100%}.admin-table th{text-align:left;letter-spacing:1.5px;text-transform:uppercase;color:var(--muted);padding:var(--space-sm) var(--space-md);border-bottom:1px solid var(--admin-border);font-size:11px;font-weight:700}.admin-table td{padding:var(--space-md);border-bottom:1px solid var(--admin-border);vertical-align:middle;font-size:14px}.admin-table tr:last-child td{border-bottom:none}.admin-table tr:hover td{background-color:#ffffff05}.badge{letter-spacing:.5px;border-radius:var(--rounded-full);align-items:center;padding:2px 10px;font-size:11px;font-weight:700;display:inline-flex}.badge-success{color:var(--success);background-color:#22c55e26;border:1px solid #22c55e4d}.badge-muted{color:var(--muted);background-color:#7e7e7e26;border:1px solid #7e7e7e4d}.stats-grid{gap:var(--space-md);margin-bottom:var(--space-xl);grid-template-columns:repeat(auto-fit,minmax(200px,1fr));display:grid}.stat-card{background-color:var(--admin-card);border:1px solid var(--admin-border);border-radius:var(--rounded-md);padding:var(--space-lg)}.stat-value{color:var(--primary);letter-spacing:-1px;margin-bottom:4px;font-size:32px;font-weight:800}.stat-label{color:var(--muted);letter-spacing:1px;text-transform:uppercase;font-size:12px;font-weight:600}.login-page{background-color:var(--admin-bg);justify-content:center;align-items:center;min-height:100vh;display:flex;position:relative;overflow:hidden}.login-page:before{content:"";background:radial-gradient(circle,#0653b61a 0%,#0000 70%);border-radius:50%;width:600px;height:600px;position:absolute;top:-200px;left:-200px}.login-card{background-color:var(--admin-card);border:1px solid var(--admin-border);border-radius:var(--rounded-md);z-index:1;width:100%;max-width:420px;padding:48px;position:relative}.login-logo{text-align:center;margin-bottom:var(--space-xl)}.login-logo-title{color:var(--primary);letter-spacing:2px;text-transform:uppercase;font-size:22px;font-weight:900}.login-logo-sub{color:var(--muted);letter-spacing:2px;text-transform:uppercase;margin-top:6px;font-size:12px}.error-message{color:var(--danger);padding:var(--space-sm) var(--space-md);border-radius:var(--rounded-sm);margin-bottom:var(--space-md);background-color:#ef44441a;border:1px solid #ef44444d;font-size:13px}.success-message{color:var(--success);padding:var(--space-sm) var(--space-md);border-radius:var(--rounded-sm);margin-bottom:var(--space-md);background-color:#22c55e1a;border:1px solid #22c55e4d;font-size:13px}.tag-input-wrapper{gap:var(--space-sm);background-color:var(--surface-card);border:1px solid var(--admin-border);border-radius:var(--rounded-sm);padding:var(--space-sm);cursor:text;flex-wrap:wrap;align-items:center;min-height:44px;transition:border-color .2s;display:flex}.tag-input-wrapper:focus-within{border-color:var(--brand-accent);box-shadow:0 0 0 2px #0653b626}.tag-chip{background-color:var(--surface-elevated);border:1px solid var(--hairline);color:var(--primary);border-radius:var(--rounded-sm);align-items:center;gap:4px;padding:2px 8px;font-size:12px;font-weight:500;display:inline-flex}.tag-chip-remove{color:var(--muted);cursor:pointer;background:0 0;border:none;align-items:center;padding:0;font-size:14px;line-height:1;transition:color .15s;display:flex}.tag-chip-remove:hover{color:var(--danger)}.tag-input-field{color:var(--primary);background:0 0;border:none;outline:none;flex:1;min-width:120px;font-family:inherit;font-size:14px}.tag-input-field::placeholder{color:var(--muted)}.image-upload-area{border:2px dashed var(--admin-border);border-radius:var(--rounded-md);padding:var(--space-xl);text-align:center;cursor:pointer;transition:all .2s;position:relative}.image-upload-area:hover,.image-upload-area.dragover{border-color:var(--brand-accent);background-color:#0653b60d}.image-upload-area input[type=file]{opacity:0;cursor:pointer;position:absolute;inset:0}.image-preview{border-radius:var(--rounded-full);object-fit:cover;border:2px solid var(--admin-border);width:120px;height:120px;margin:0 auto var(--space-md);display:block}@media (max-width:1024px){.admin-sidebar{width:220px}.admin-content{margin-left:220px}}@media (max-width:768px){.about-grid{gap:var(--space-xl);grid-template-columns:1fr}.profile-column{align-items:center;position:static}.experience-node{grid-template-columns:1fr;gap:4px}.nav-container{gap:var(--space-md);flex-direction:column}.admin-sidebar{display:none}.admin-content{margin-left:0}.portfolio-grid{grid-template-columns:1fr}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:.5s forwards fadeInUp}@keyframes spin{to{transform:rotate(360deg)}}.spinner{border:2px solid #ffffff4d;border-top-color:#fff;border-radius:50%;width:20px;height:20px;animation:.7s linear infinite spin;display:inline-block}.tech-stack-input-container{width:100%}.tech-input-wrapper{flex:1;min-width:200px;position:relative}.tech-dropdown{background-color:var(--admin-card);border:1px solid var(--admin-border);border-radius:var(--rounded-md);z-index:10;max-height:240px;margin-top:4px;position:absolute;top:100%;left:0;right:0;overflow-y:auto;box-shadow:0 4px 12px #0006}.tech-option{padding:var(--space-sm) var(--space-md);cursor:pointer;border-bottom:1px solid var(--admin-border);justify-content:space-between;align-items:center;transition:background-color .15s;display:flex}.tech-option:last-child{border-bottom:none}.tech-option:hover,.tech-option.highlighted{background-color:var(--admin-border)}.tech-option-name{color:var(--primary);font-size:14px;font-weight:500}.tech-option-category{color:var(--muted);background-color:#0653b61a;border-radius:2px;padding:2px 6px;font-size:12px}.tech-tag{border-radius:var(--rounded-sm);color:var(--primary);background-color:#0653b626;border:1px solid #0653b64d;align-items:center;gap:6px;padding:6px 10px;font-size:13px;font-weight:500;display:inline-flex}.tech-tag-icon{width:16px;height:16px;color:var(--brand-accent);flex-shrink:0;justify-content:center;align-items:center;display:inline-flex}.tech-tag-name{color:var(--primary)}.tech-tag-remove{color:var(--muted);cursor:pointer;background:0 0;border:none;margin-left:2px;padding:0 2px;font-size:16px;line-height:1;transition:color .15s}.tech-tag-remove:hover{color:var(--danger)}.tech-option-content{flex:1;align-items:center;gap:8px;display:flex}.tech-option-icon{color:var(--brand-accent);flex-shrink:0}.cropper-modal-overlay{z-index:1000;background:#000000b3;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.cropper-modal{background:var(--surface);border-radius:var(--rounded-lg);flex-direction:column;width:100%;max-width:600px;display:flex;overflow:hidden}.cropper-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:16px 20px;display:flex}.cropper-header h3{color:var(--primary);margin:0;font-size:18px}.cropper-container{background:#333;width:100%;height:400px;position:relative}.cropper-controls{border-bottom:1px solid var(--border);justify-content:center;align-items:center;padding:16px 20px;display:flex}.zoom-range{width:50%}.cropper-footer{justify-content:flex-end;padding:16px 20px;display:flex}