@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap";:root{--bg-primary: #0a0a0f;--bg-secondary: #12121a;--bg-card: #1a1a24;--bg-card-hover: #22222e;--accent-primary: #6366f1;--accent-secondary: #8b5cf6;--accent-tertiary: #a855f7;--accent-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a855f7 100%);--text-primary: #ffffff;--text-secondary: #a1a1aa;--text-muted: #71717a;--border-color: rgba(255, 255, 255, .1);--glass-bg: rgba(255, 255, 255, .05);--glass-border: rgba(255, 255, 255, .1);--section-padding: 100px 0;--container-padding: 0 24px;--container-max-width: 1200px;--transition-fast: .2s ease;--transition-normal: .3s ease;--transition-slow: .5s ease;--shadow-sm: 0 2px 8px rgba(0, 0, 0, .3);--shadow-md: 0 4px 16px rgba(0, 0, 0, .4);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .5);--shadow-glow: 0 0 40px rgba(99, 102, 241, .3);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 24px;--radius-full: 9999px}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background-color:var(--bg-primary);color:var(--text-primary);line-height:1.6;overflow-x:hidden}.container{max-width:var(--container-max-width);margin:0 auto;padding:var(--container-padding)}.section{padding:var(--section-padding);position:relative}.section-header{text-align:center;margin-bottom:60px}.section-title{font-size:clamp(2rem,5vw,3rem);font-weight:700;background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:12px}.section-subtitle{font-size:1.1rem;color:var(--text-secondary)}.gradient-text{background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 28px;font-size:1rem;font-weight:500;border-radius:var(--radius-full);cursor:pointer;transition:all var(--transition-normal);border:none;text-decoration:none}.btn-primary{background:var(--accent-gradient);color:var(--text-primary);box-shadow:var(--shadow-glow)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 60px #6366f166}.btn-secondary{background:transparent;color:var(--text-primary);border:2px solid var(--accent-primary)}.btn-secondary:hover{background:var(--accent-primary);transform:translateY(-2px)}.card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:24px;transition:all var(--transition-normal)}.card:hover{background:var(--bg-card-hover);border-color:var(--accent-primary);transform:translateY(-4px);box-shadow:var(--shadow-lg)}.glass{background:var(--glass-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border)}.tag{display:inline-block;padding:6px 14px;font-size:.85rem;font-weight:500;background:#6366f126;color:var(--accent-primary);border-radius:var(--radius-full);border:1px solid rgba(99,102,241,.3)}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}@media(max-width:1024px){.grid-4,.grid-3{grid-template-columns:repeat(2,1fr)}}@media(max-width:768px){.grid-4,.grid-3,.grid-2{grid-template-columns:1fr}.section{padding:60px 0}.section-header{margin-bottom:40px}}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--accent-primary);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--accent-secondary)}::selection{background:var(--accent-primary);color:var(--text-primary)}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-20px)}}@keyframes pulse-glow{0%,to{box-shadow:0 0 20px #6366f14d}50%{box-shadow:0 0 40px #6366f180}}@keyframes gradient-shift{0%{background-position:0% 50%}50%{background-position:100% 50%}to{background-position:0% 50%}}.bg-gradient-blur{position:fixed;width:600px;height:600px;border-radius:50%;filter:blur(120px);opacity:.15;pointer-events:none;z-index:-1}.bg-gradient-blur.purple{background:var(--accent-secondary);top:-200px;right:-200px}.bg-gradient-blur.indigo{background:var(--accent-primary);bottom:-200px;left:-200px}.navbar{position:fixed;top:0;left:0;right:0;z-index:1000;padding:20px 0;transition:all var(--transition-normal)}.navbar.scrolled{background:#0a0a0fe6;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);padding:12px 0;border-bottom:1px solid var(--border-color)}.navbar-container{max-width:var(--container-max-width);margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between}.navbar-logo{font-size:1.5rem;font-weight:700;text-decoration:none;display:flex;align-items:center;gap:6px}.logo-first{color:var(--text-primary);font-weight:600}.logo-highlight{background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;font-weight:800;position:relative}.logo-highlight:after{content:"";position:absolute;bottom:-2px;left:0;width:100%;height:3px;background:var(--accent-gradient);border-radius:2px}.navbar-menu{display:flex;list-style:none;gap:8px}.nav-link{padding:10px 16px;color:var(--text-secondary);text-decoration:none;font-weight:500;font-size:.95rem;border-radius:var(--radius-full);transition:all var(--transition-fast);position:relative}.nav-link:hover{color:var(--text-primary)}.nav-link.active{color:var(--text-primary);background:#6366f126}.navbar-actions{display:flex;align-items:center;gap:12px}.lang-toggle{padding:8px 16px;background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:var(--radius-full);color:var(--text-primary);font-weight:500;font-size:.9rem;cursor:pointer;transition:all var(--transition-fast)}.lang-toggle:hover{background:#6366f133;border-color:var(--accent-primary)}.mobile-menu-btn{display:none;background:transparent;border:none;color:var(--text-primary);cursor:pointer;padding:8px}.mobile-menu{display:none;flex-direction:column;background:var(--bg-secondary);border-top:1px solid var(--border-color);overflow:hidden}.mobile-nav-link{padding:16px 24px;color:var(--text-secondary);text-decoration:none;font-weight:500;border-bottom:1px solid var(--border-color);transition:all var(--transition-fast)}.mobile-nav-link:hover,.mobile-nav-link.active{color:var(--text-primary);background:#6366f11a;padding-left:32px}@media(max-width:900px){.navbar-menu{display:none}.mobile-menu-btn{display:block}.mobile-menu{display:flex}}.footer{background:var(--bg-secondary);border-top:1px solid var(--border-color);padding:60px 0 40px}.footer-content{display:flex;flex-direction:column;align-items:center;gap:24px;text-align:center}.footer-logo{font-size:2rem;font-weight:800;text-decoration:none;display:inline-flex;align-items:center;gap:8px}.footer-logo .logo-first{color:var(--text-primary);font-weight:600}.footer-logo .logo-highlight{background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;position:relative}.footer-logo .logo-highlight:after{content:"";position:absolute;bottom:-2px;left:0;width:100%;height:4px;background:var(--accent-gradient);border-radius:2px}.footer-social{display:flex;gap:16px}.social-link{width:44px;height:44px;display:flex;align-items:center;justify-content:center;background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:var(--radius-full);color:var(--text-secondary);transition:all var(--transition-fast)}.social-link:hover{color:var(--text-primary);background:var(--accent-primary);border-color:var(--accent-primary)}.footer-info{display:flex;flex-direction:column;gap:8px}.footer-credit{color:var(--text-secondary);font-size:.95rem;display:flex;align-items:center;justify-content:center;gap:6px}.heart-icon{color:#ef4444;animation:pulse 1.5s ease infinite}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.2)}}.footer-copyright{color:var(--text-muted);font-size:.85rem}.hero{min-height:100vh;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;padding-top:80px}.hero-bg{position:absolute;inset:0;z-index:-1}.hero-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(99,102,241,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(99,102,241,.03) 1px,transparent 1px);background-size:60px 60px;mask-image:radial-gradient(ellipse at center,black 30%,transparent 70%);-webkit-mask-image:radial-gradient(ellipse at center,black 30%,transparent 70%)}.particles{position:absolute;inset:0;overflow:hidden;pointer-events:none}.particle{position:absolute;background:var(--accent-primary);border-radius:50%;opacity:.5}.hero-container{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;position:relative;z-index:1}.hero-content{max-width:800px}.hero-greeting{font-size:1.2rem;color:var(--text-secondary);margin-bottom:12px;font-weight:500}.hero-name{font-size:clamp(2.5rem,8vw,5rem);font-weight:800;color:var(--text-primary);margin-bottom:12px;line-height:1.1}.hero-role{font-size:clamp(1.5rem,4vw,2.5rem);font-weight:700;margin-bottom:24px}.hero-description{font-size:1.1rem;color:var(--text-secondary);max-width:600px;margin:0 auto 36px;line-height:1.7}.hero-cta{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-bottom:40px}.hero-social{display:flex;gap:16px;justify-content:center}.social-icon{width:50px;height:50px;display:flex;align-items:center;justify-content:center;background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:var(--radius-full);color:var(--text-secondary);transition:all var(--transition-fast)}.social-icon:hover{color:var(--text-primary);background:var(--accent-primary);border-color:var(--accent-primary);box-shadow:var(--shadow-glow)}.hero-scroll{position:absolute;bottom:40px;left:50%;transform:translate(-50%);color:var(--text-secondary);cursor:pointer;transition:color var(--transition-fast)}.hero-scroll:hover{color:var(--accent-primary)}@media(max-width:768px){.hero{padding-top:100px}.hero-cta{flex-direction:column;align-items:center}.hero-cta .btn{width:100%;max-width:280px;justify-content:center}}.about{background:var(--bg-secondary)}.about-content{display:grid;grid-template-columns:1fr 1.5fr;gap:60px;align-items:center}.about-image-wrapper{display:flex;justify-content:center}.about-image{position:relative;width:280px;height:350px}.profile-image{width:100%;height:100%;object-fit:cover;border-radius:var(--radius-xl);position:relative;z-index:2;border:3px solid var(--accent-primary);box-shadow:0 20px 40px #6366f14d}.image-decoration{position:absolute;inset:-12px;border:2px solid var(--accent-primary);border-radius:var(--radius-xl);transform:rotate(6deg);opacity:.5;z-index:1}.about-text{display:flex;flex-direction:column;gap:32px}.about-description{font-size:1.1rem;line-height:1.8;color:var(--text-secondary)}.about-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.stat-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:24px;display:flex;align-items:center;gap:16px;transition:all var(--transition-normal)}.stat-card:hover{border-color:var(--accent-primary);box-shadow:var(--shadow-glow)}.stat-icon{width:50px;height:50px;background:#6366f126;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;color:var(--accent-primary)}.stat-info{display:flex;flex-direction:column}.stat-value{font-size:1.5rem;font-weight:700;color:var(--text-primary)}.stat-label{font-size:.85rem;color:var(--text-secondary)}@media(max-width:900px){.about-content{grid-template-columns:1fr;text-align:center}.about-stats{grid-template-columns:1fr}.stat-card{justify-content:center}}.education{background:var(--bg-secondary);min-height:60vh}.education-card{max-width:800px;margin:0 auto;background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:40px;display:flex;gap:32px;align-items:flex-start;transition:all var(--transition-normal);position:relative;overflow:hidden}.education-card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--accent-gradient)}.education-card:hover{border-color:var(--accent-primary);box-shadow:var(--shadow-lg)}.education-logo{width:80px;height:80px;background:#fff;border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;flex-shrink:0;padding:10px;box-shadow:0 4px 12px #0000001a}.education-logo img{width:100%;height:100%;object-fit:contain}.education-content{flex:1}.education-header{display:flex;justify-content:space-between;align-items:flex-start;gap:24px;flex-wrap:wrap}.education-info{display:flex;flex-direction:column;gap:8px}.university-name{font-size:1.4rem;font-weight:700;color:var(--text-primary);margin:0}.university-name-en{font-size:1rem;color:var(--text-muted);font-style:italic;margin:0}.degree{display:inline-block;font-size:1rem;font-weight:500;color:var(--accent-primary);background:#6366f11a;padding:6px 16px;border-radius:var(--radius-full);margin-top:8px}.education-meta{display:flex;flex-direction:row;gap:12px;align-items:center;flex-shrink:0}.education-date,.education-gpa{display:flex;align-items:center;gap:8px;color:var(--text-secondary);font-size:.95rem;background:var(--glass-bg);padding:8px 16px;border-radius:var(--radius-full);border:1px solid var(--glass-border)}.education-date svg,.education-gpa svg{color:var(--accent-primary)}.education-gpa{font-weight:600;color:var(--accent-primary)}@media(max-width:768px){.education-card{flex-direction:column;padding:24px;gap:20px}.education-header{flex-direction:column;gap:16px}.education-meta{align-items:flex-start;flex-direction:row;flex-wrap:wrap}.university-name{font-size:1.2rem}}.skills{background:var(--bg-primary)}.skills-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:32px}.skill-category{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:32px;transition:all var(--transition-normal)}.skill-category:hover{border-color:var(--accent-primary)}.category-title{font-size:1.2rem;font-weight:600;color:var(--text-primary);margin-bottom:24px;padding-bottom:12px;border-bottom:1px solid var(--border-color);position:relative}.category-title:after{content:"";position:absolute;bottom:-1px;left:0;width:60px;height:2px;background:var(--accent-gradient)}.skills-list{display:flex;flex-wrap:wrap;gap:12px}.skill-item{display:flex;align-items:center;gap:10px;background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:var(--radius-full);padding:10px 18px;transition:all var(--transition-fast);cursor:default}.skill-item:hover{background:#6366f126;border-color:var(--accent-primary);box-shadow:0 0 20px #6366f133}.skill-icon{font-size:1.2rem;color:var(--accent-primary);display:flex;align-items:center}.skill-name{font-size:.9rem;font-weight:500;color:var(--text-primary)}@media(max-width:768px){.skills-grid{grid-template-columns:1fr}.skill-category{padding:24px}}.experience{background:var(--bg-secondary)}.experience-timeline{position:relative;max-width:900px;margin:0 auto}.timeline-item{display:flex;gap:32px}.timeline-marker{display:flex;flex-direction:column;align-items:center}.marker-logo-container{width:60px;height:60px;background:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-glow);flex-shrink:0;overflow:hidden;border:2px solid var(--accent-primary);padding:8px}.marker-logo{width:100%;height:100%;object-fit:contain}.marker-line{width:2px;flex:1;background:linear-gradient(180deg,var(--accent-primary),transparent);margin-top:12px}.timeline-content{flex:1;padding-bottom:40px}.experience-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:24px;flex-wrap:wrap;gap:16px}.experience-title{display:flex;flex-direction:column;gap:4px}.company-name{font-size:1.5rem;font-weight:700;color:var(--text-primary)}.position{font-size:1.1rem;color:var(--accent-primary);font-weight:500}.experience-date{display:flex;align-items:center;gap:8px;color:var(--text-secondary);font-size:.95rem;background:var(--glass-bg);padding:8px 16px;border-radius:var(--radius-full);border:1px solid var(--glass-border)}.project-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:28px}.project-title{font-size:1.2rem;font-weight:600;color:var(--text-primary);margin-bottom:12px}.project-description{color:var(--text-secondary);line-height:1.7;margin-bottom:20px}.project-header-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;flex-wrap:wrap;gap:12px}.project-header-row .project-title{margin-bottom:0}.demo-btn{display:inline-flex;align-items:center;gap:6px;padding:6px 16px;background:#6366f11a;color:var(--accent-primary);border:1px solid rgba(99,102,241,.3);border-radius:var(--radius-full);font-size:.85rem;font-weight:500;text-decoration:none;transition:all var(--transition-fast)}.demo-btn:hover{background:var(--accent-primary);color:#fff;transform:translateY(-2px);box-shadow:0 4px 12px #6366f14d}.tech-stack{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:24px;padding-bottom:20px;border-bottom:1px solid var(--border-color)}.tech-tag{background:#6366f126;color:var(--accent-primary);padding:6px 14px;border-radius:var(--radius-full);font-size:.85rem;font-weight:500;border:1px solid rgba(99,102,241,.3)}.responsibilities-list{display:flex;flex-direction:column;gap:16px}.responsibility-item{display:flex;gap:12px;align-items:flex-start;color:var(--text-secondary);line-height:1.6}.check-icon{color:var(--accent-primary);flex-shrink:0;margin-top:4px}@media(max-width:768px){.timeline-item{flex-direction:column;gap:20px}.timeline-marker{flex-direction:row;gap:16px}.marker-line{width:100%;height:2px;margin-top:0;margin-left:0}.experience-header{flex-direction:column}.project-card{padding:20px}}.projects{background:var(--bg-primary)}.projects-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}.project-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:32px;display:flex;flex-direction:column;transition:all var(--transition-normal);position:relative;overflow:hidden}.project-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--accent-gradient);transform:scaleX(0);transform-origin:left;transition:transform var(--transition-normal)}.project-card:hover{border-color:var(--accent-primary);box-shadow:var(--shadow-lg)}.project-card:hover:before{transform:scaleX(1)}.project-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:24px}.project-icon{color:var(--accent-primary)}.project-links{display:flex;gap:12px}.project-link{width:40px;height:40px;display:flex;align-items:center;justify-content:center;color:var(--text-secondary);border-radius:var(--radius-md);transition:all var(--transition-fast)}.project-link:hover{color:var(--accent-primary);background:#6366f11a}.project-content{flex:1;margin-bottom:20px}.project-title{font-size:1.3rem;font-weight:600;color:var(--text-primary);margin-bottom:12px;transition:color var(--transition-fast)}.project-card:hover .project-title{color:var(--accent-primary)}.project-description{color:var(--text-secondary);line-height:1.7;font-size:.95rem}.project-tech{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto}.tech-item{font-size:.8rem;color:var(--text-muted);font-family:Fira Code,monospace}.tech-item:not(:last-child):after{content:"•";margin-left:8px;color:var(--accent-primary)}.project-meta{margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--border-color)}.project-role{display:inline-block;font-size:.85rem;font-weight:500;color:var(--accent-primary);background:#6366f11a;padding:4px 12px;border-radius:var(--radius-full);margin-bottom:10px}.project-info-row{display:flex;gap:16px;flex-wrap:wrap}.project-duration,.project-team{display:inline-flex;align-items:center;gap:6px;font-size:.8rem;color:var(--text-muted)}.project-duration svg,.project-team svg{color:var(--accent-primary)}.project-card.featured{border-color:#6366f14d}.project-card.featured:before{transform:scaleX(1)}@media(max-width:768px){.projects-grid{grid-template-columns:1fr}.project-card{padding:24px}.project-info-row{flex-direction:column;gap:8px}}.contact{background:var(--bg-secondary)}.contact-content{display:grid;grid-template-columns:1fr 1.2fr;gap:60px;align-items:start}.contact-description{font-size:1.1rem;color:var(--text-secondary);line-height:1.8;margin-bottom:40px}.contact-links{display:flex;flex-direction:column;gap:20px}.contact-link-item{display:flex;align-items:center;gap:20px;padding:20px;background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);text-decoration:none;transition:all var(--transition-normal)}.contact-link-item:hover{border-color:var(--accent-primary);box-shadow:var(--shadow-glow)}.contact-icon{width:50px;height:50px;background:#6366f126;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;color:var(--accent-primary)}.contact-text{display:flex;flex-direction:column;gap:4px}.contact-label{font-size:.85rem;color:var(--text-muted)}.contact-value{font-size:1rem;color:var(--text-primary);font-weight:500}.contact-form{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:40px}.form-group{margin-bottom:20px}.form-input{width:100%;padding:16px 20px;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-md);color:var(--text-primary);font-size:1rem;font-family:inherit;transition:all var(--transition-fast);outline:none}.form-input::placeholder{color:var(--text-muted)}.form-input:focus{border-color:var(--accent-primary);box-shadow:0 0 0 3px #6366f11a}.form-textarea{resize:vertical;min-height:140px}.form-submit{width:100%;justify-content:center;padding:16px 32px;font-size:1rem}.form-submit.success{background:linear-gradient(135deg,#10b981,#059669)}.form-submit.error{background:linear-gradient(135deg,#ef4444,#dc2626)}.spinner{width:18px;height:18px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:900px){.contact-content{grid-template-columns:1fr;gap:40px}.contact-form{padding:28px}}