*{margin:0;padding:0;box-sizing:border-box}:root{--color-bg-primary: #ffffff;--color-bg-secondary: #f8fafc;--color-bg-card: #ffffff;--color-border: #e2e8f0;--color-border-hover: #cbd5e1;--color-text-primary: #1e293b;--color-text-secondary: #475569;--color-text-muted: #94a3b8;--color-accent: #2563eb;--color-accent-hover: #1d4ed8;--color-accent-subtle: rgba(37, 99, 235, .08);--color-accent-light: #dbeafe;--color-secondary: #7c3aed;--color-secondary-subtle: rgba(124, 58, 237, .08);--font-family: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--font-size-3xl: 2rem;--font-size-4xl: 2.5rem;--font-size-5xl: 3.5rem;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--spacing-3xl: 4rem;--spacing-4xl: 6rem;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--radius-full: 9999px;--transition-fast: .15s ease;--transition-base: .25s ease;--transition-slow: .4s ease;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .08);--shadow-md: 0 4px 12px rgba(0, 0, 0, .1);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .12);font-family:var(--font-family);line-height:1.7;font-weight:400;color-scheme:light;color:var(--color-text-secondary);background-color:var(--color-bg-primary);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}html{scroll-behavior:smooth}body{margin:0;min-width:320px;min-height:100vh}a{color:inherit;text-decoration:none}ul{list-style:none}img{max-width:100%;height:auto}h1,h2,h3,h4,h5,h6{line-height:1.2;font-weight:700;color:var(--color-text-primary);letter-spacing:-.02em}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--color-bg-secondary)}::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--color-border-hover)}::selection{background-color:var(--color-accent-light);color:var(--color-text-primary)}:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideInLeft{0%{opacity:0;transform:translate(-20px)}to{opacity:1;transform:translate(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.6}}.navbar{background-color:#fffffff2;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);padding:var(--spacing-md) var(--spacing-xl);position:fixed;top:0;left:0;right:0;z-index:1000;border-bottom:1px solid var(--color-border);transition:all var(--transition-base)}.navbar-container{display:flex;justify-content:space-between;align-items:center;max-width:1100px;margin:0 auto}.navbar-logo{color:var(--color-text-primary);font-size:var(--font-size-xl);font-weight:700;text-decoration:none;letter-spacing:-.02em;transition:all var(--transition-base)}.navbar-logo:hover{color:var(--color-accent)}.nav-menu{display:flex;list-style:none;margin:0;padding:0;gap:var(--spacing-2xl)}.nav-link{color:var(--color-text-secondary);text-decoration:none;font-size:var(--font-size-sm);font-weight:500;padding:var(--spacing-sm) 0;transition:all var(--transition-base);position:relative}.nav-link:after{content:"";position:absolute;bottom:0;left:0;width:0;height:2px;background-color:var(--color-accent);transition:width var(--transition-base)}.nav-link:hover{color:var(--color-text-primary)}.nav-link:hover:after{width:100%}.nav-link.active{color:var(--color-accent)}.nav-link.active:after{width:100%}@media(max-width:768px){.navbar{padding:var(--spacing-md)}.navbar-container{flex-direction:column;gap:var(--spacing-md)}.nav-menu{gap:var(--spacing-xl)}.nav-link{font-size:var(--font-size-sm)}.navbar-logo{font-size:var(--font-size-lg)}}.footer{background-color:var(--color-bg-primary);padding:var(--spacing-2xl) var(--spacing-xl);border-top:1px solid var(--color-border)}.footer-container{max-width:1100px;margin:0 auto}.footer-content{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:var(--spacing-lg)}.footer-text{color:var(--color-text-muted);margin:0;font-size:var(--font-size-sm)}.footer-links{display:flex;gap:var(--spacing-xl)}.footer-link{color:var(--color-text-secondary);text-decoration:none;font-size:var(--font-size-sm);transition:all var(--transition-base);position:relative}.footer-link:after{content:"";position:absolute;bottom:-2px;left:0;width:0;height:1px;background-color:var(--color-accent);transition:width var(--transition-base)}.footer-link:hover{color:var(--color-accent)}.footer-link:hover:after{width:100%}@media(max-width:768px){.footer{padding:var(--spacing-xl) var(--spacing-md)}.footer-content{flex-direction:column;text-align:center}.footer-links{gap:var(--spacing-lg)}}.home{padding-top:80px}.hero{min-height:calc(100vh - 80px);display:flex;align-items:center;justify-content:center;background:linear-gradient(180deg,var(--color-bg-primary) 0%,var(--color-bg-secondary) 100%);padding:var(--spacing-4xl) var(--spacing-xl);position:relative;overflow:hidden}.hero:before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle at 30% 20%,rgba(37,99,235,.06) 0%,transparent 50%),radial-gradient(circle at 70% 80%,rgba(124,58,237,.04) 0%,transparent 50%);pointer-events:none}.hero-content{max-width:720px;text-align:center;position:relative;z-index:1;animation:fadeInUp .8s ease-out}.hero-title{font-size:var(--font-size-5xl);color:var(--color-text-primary);margin-bottom:var(--spacing-md);font-weight:700;letter-spacing:-.03em;line-height:1.1}.hero-subtitle{font-size:var(--font-size-xl);color:var(--color-accent);margin-bottom:var(--spacing-lg);font-weight:600;letter-spacing:-.01em}.hero-description{font-size:var(--font-size-lg);color:var(--color-text-secondary);line-height:1.8;margin-bottom:var(--spacing-2xl);max-width:600px;margin-left:auto;margin-right:auto}.hero-buttons{display:flex;gap:var(--spacing-md);justify-content:center}.btn{padding:.875rem 2rem;border-radius:var(--radius-md);font-size:var(--font-size-sm);font-weight:600;text-decoration:none;transition:all var(--transition-base);position:relative;overflow:hidden}.btn-primary{background-color:var(--color-accent);color:#fff;box-shadow:0 4px 14px #2563eb4d}.btn-primary:hover{background-color:var(--color-accent-hover);transform:translateY(-2px);box-shadow:0 6px 20px #2563eb66}.btn-secondary{background-color:var(--color-bg-card);color:var(--color-text-primary);border:1px solid var(--color-border)}.btn-secondary:hover{background-color:var(--color-bg-secondary);border-color:var(--color-border-hover);transform:translateY(-2px)}.skills-section{padding:var(--spacing-4xl) var(--spacing-xl);background-color:var(--color-bg-primary)}.section-title{text-align:center;font-size:var(--font-size-3xl);color:var(--color-text-primary);margin-bottom:var(--spacing-3xl);font-weight:700;letter-spacing:-.02em}.skills-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:var(--spacing-md);max-width:900px;margin:0 auto}.skill-card{background-color:var(--color-bg-card);padding:var(--spacing-lg) var(--spacing-md);border-radius:var(--radius-md);text-align:center;color:var(--color-text-primary);font-weight:500;font-size:var(--font-size-sm);transition:all var(--transition-base);border:1px solid var(--color-border);cursor:default}.skill-card:hover{border-color:var(--color-accent);background-color:var(--color-accent-subtle);transform:translateY(-4px);box-shadow:var(--shadow-md)}.experience-preview{padding:var(--spacing-4xl) var(--spacing-xl);background-color:var(--color-bg-secondary)}.experience-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:var(--spacing-lg);max-width:1000px;margin:0 auto}.experience-card{background-color:var(--color-bg-card);padding:var(--spacing-xl);border-radius:var(--radius-lg);border:1px solid var(--color-border);transition:all var(--transition-base);position:relative;overflow:hidden}.experience-card:before{content:"";position:absolute;top:0;left:0;width:4px;height:100%;background:linear-gradient(180deg,var(--color-accent) 0%,var(--color-secondary) 100%);opacity:0;transition:opacity var(--transition-base)}.experience-card:hover{border-color:var(--color-border-hover);transform:translateY(-4px);box-shadow:var(--shadow-lg)}.experience-card:hover:before{opacity:1}.experience-card h3{color:var(--color-text-primary);margin-bottom:var(--spacing-sm);font-size:var(--font-size-xl);font-weight:600}.experience-card .role{color:var(--color-accent);margin-bottom:var(--spacing-xs);font-weight:600;font-size:var(--font-size-sm)}.experience-card .date{color:var(--color-text-muted);font-size:var(--font-size-xs);margin-bottom:var(--spacing-md);text-transform:uppercase;letter-spacing:.05em}.experience-card .description{color:var(--color-text-secondary);font-size:var(--font-size-sm);line-height:1.7}@media(max-width:768px){.hero{padding:var(--spacing-3xl) var(--spacing-md)}.hero-title{font-size:var(--font-size-4xl)}.hero-subtitle{font-size:var(--font-size-lg)}.hero-description{font-size:var(--font-size-base)}.hero-buttons{flex-direction:column;align-items:center}.btn{width:100%;max-width:240px;text-align:center}.section-title{font-size:var(--font-size-2xl)}.skills-section,.experience-preview{padding:var(--spacing-3xl) var(--spacing-md)}.skills-grid{grid-template-columns:repeat(2,1fr);gap:var(--spacing-sm)}.experience-cards{grid-template-columns:1fr}}@media(max-width:480px){.hero-title{font-size:var(--font-size-3xl)}.skills-grid{grid-template-columns:repeat(2,1fr)}}.about{padding-top:80px;min-height:100vh;background-color:var(--color-bg-primary)}.about-hero{text-align:center;padding:var(--spacing-4xl) var(--spacing-xl);border-bottom:1px solid var(--color-border);animation:fadeIn .6s ease-out;background:linear-gradient(180deg,var(--color-bg-primary) 0%,var(--color-bg-secondary) 100%)}.about-hero h1{font-size:var(--font-size-4xl);color:var(--color-text-primary);margin-bottom:var(--spacing-lg);font-weight:700;letter-spacing:-.03em}.about-intro{max-width:700px;margin:0 auto;font-size:var(--font-size-lg);color:var(--color-text-secondary);line-height:1.8}.education-section{padding:var(--spacing-4xl) var(--spacing-xl);border-bottom:1px solid var(--color-border);background-color:var(--color-bg-primary)}.section-title{text-align:center;font-size:var(--font-size-2xl);color:var(--color-text-primary);margin-bottom:var(--spacing-2xl);font-weight:700;letter-spacing:-.02em}.education-card{max-width:520px;margin:0 auto;background-color:var(--color-bg-card);padding:var(--spacing-2xl);border-radius:var(--radius-lg);text-align:center;border:1px solid var(--color-border);transition:all var(--transition-base);position:relative;overflow:hidden;box-shadow:var(--shadow-sm)}.education-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--color-accent),var(--color-secondary))}.education-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--color-border-hover)}.education-card h3{color:var(--color-text-primary);font-size:var(--font-size-xl);margin-bottom:var(--spacing-sm);font-weight:700}.education-card .degree{color:var(--color-accent);font-size:var(--font-size-base);margin-bottom:var(--spacing-sm);font-weight:600}.education-card .gpa{color:var(--color-text-primary);font-weight:600;margin-bottom:var(--spacing-xs);font-size:var(--font-size-sm)}.education-card .date{color:var(--color-text-muted);font-size:var(--font-size-sm)}.expertise-section{padding:var(--spacing-4xl) var(--spacing-xl);background-color:var(--color-bg-primary);border-bottom:1px solid var(--color-border)}.expertise-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:var(--spacing-lg);max-width:1000px;margin:0 auto}.expertise-card{background-color:var(--color-bg-card);padding:var(--spacing-xl);border-radius:var(--radius-lg);border:1px solid var(--color-border);transition:all var(--transition-base);box-shadow:var(--shadow-sm)}.expertise-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:var(--color-border-hover)}.expertise-card h3{color:var(--color-text-primary);font-size:var(--font-size-base);margin-bottom:var(--spacing-md);font-weight:600;padding-bottom:var(--spacing-sm);border-bottom:2px solid var(--color-accent);display:inline-block}.expertise-skills{display:flex;flex-wrap:wrap;gap:var(--spacing-sm)}.expertise-tag{background-color:var(--color-bg-secondary);color:var(--color-text-secondary);padding:.35rem .75rem;border-radius:var(--radius-sm);font-size:var(--font-size-xs);font-weight:500;border:1px solid var(--color-border);transition:all var(--transition-base)}.expertise-card:hover .expertise-tag{background-color:var(--color-accent-subtle);color:var(--color-accent);border-color:transparent}.research-section{padding:var(--spacing-4xl) var(--spacing-xl);background-color:var(--color-bg-secondary);border-bottom:1px solid var(--color-border)}.research-intro{text-align:center;max-width:700px;margin:0 auto var(--spacing-2xl);font-size:var(--font-size-base);color:var(--color-text-secondary);line-height:1.8}.research-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:var(--spacing-lg);max-width:1000px;margin:0 auto}.research-card{background-color:var(--color-bg-card);padding:var(--spacing-xl);border-radius:var(--radius-lg);border:1px solid var(--color-border);transition:all var(--transition-base);box-shadow:var(--shadow-sm);position:relative;overflow:hidden}.research-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--color-accent),var(--color-secondary));opacity:0;transition:opacity var(--transition-base)}.research-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--color-border-hover)}.research-card:hover:before{opacity:1}.research-icon{font-size:2rem;display:block;margin-bottom:var(--spacing-md)}.research-card h3{color:var(--color-text-primary);font-size:var(--font-size-lg);margin-bottom:var(--spacing-md);font-weight:600}.research-description{color:var(--color-text-secondary);font-size:var(--font-size-sm);line-height:1.7;margin-bottom:var(--spacing-lg)}.research-topics{display:flex;flex-wrap:wrap;gap:var(--spacing-sm)}.topic-tag{background-color:var(--color-accent-subtle);color:var(--color-accent);padding:.25rem .75rem;border-radius:var(--radius-full);font-size:var(--font-size-xs);font-weight:500}.experience-section{padding:var(--spacing-4xl) var(--spacing-xl);background-color:var(--color-bg-primary)}.timeline{max-width:720px;margin:0 auto;position:relative;padding-left:32px}.timeline:before{content:"";position:absolute;left:0;top:0;bottom:0;width:2px;background:linear-gradient(180deg,var(--color-accent) 0%,var(--color-border) 100%);border-radius:var(--radius-full)}.timeline-item{position:relative;margin-bottom:var(--spacing-xl);padding-left:var(--spacing-xl);animation:slideInLeft .5s ease-out backwards}.timeline-item:nth-child(1){animation-delay:.1s}.timeline-item:nth-child(2){animation-delay:.15s}.timeline-item:nth-child(3){animation-delay:.2s}.timeline-item:nth-child(4){animation-delay:.25s}.timeline-item:nth-child(5){animation-delay:.3s}.timeline-item:nth-child(6){animation-delay:.35s}.timeline-item:nth-child(7){animation-delay:.4s}.timeline-item:nth-child(8){animation-delay:.45s}.timeline-item:nth-child(9){animation-delay:.5s}.timeline-marker{position:absolute;left:-37px;top:8px;width:12px;height:12px;background-color:var(--color-accent);border-radius:50%;border:3px solid var(--color-bg-secondary);box-shadow:0 0 0 2px var(--color-accent);transition:all var(--transition-base)}.timeline-item:hover .timeline-marker{transform:scale(1.3);box-shadow:0 0 0 4px var(--color-accent-light),0 0 12px #2563eb66}.timeline-content{background-color:var(--color-bg-card);padding:var(--spacing-xl);border-radius:var(--radius-lg);border:1px solid var(--color-border);transition:all var(--transition-base);box-shadow:var(--shadow-sm)}.timeline-content:hover{border-color:var(--color-border-hover);transform:translate(4px);box-shadow:var(--shadow-md)}.timeline-content h3{color:var(--color-text-primary);margin-bottom:var(--spacing-xs);font-size:var(--font-size-lg);font-weight:600}.timeline-content .role{color:var(--color-accent);font-weight:600;margin-bottom:var(--spacing-xs);font-size:var(--font-size-sm)}.timeline-content .date{color:var(--color-text-muted);font-size:var(--font-size-xs);margin-bottom:var(--spacing-md);text-transform:uppercase;letter-spacing:.05em}.timeline-content .description{color:var(--color-text-secondary);line-height:1.7;font-size:var(--font-size-sm)}.certificates-section{padding:var(--spacing-4xl) var(--spacing-xl);background-color:var(--color-bg-primary)}.certificates-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:var(--spacing-md);max-width:960px;margin:0 auto}.certificate-card{background-color:var(--color-bg-card);padding:var(--spacing-lg);border-radius:var(--radius-md);position:relative;border:1px solid var(--color-border);transition:all var(--transition-base);display:flex;flex-direction:column;gap:var(--spacing-xs);box-shadow:var(--shadow-sm)}.certificate-card:hover{border-color:var(--color-border-hover);transform:translateY(-2px);box-shadow:var(--shadow-md)}.certificate-card h4{color:var(--color-text-primary);font-size:var(--font-size-sm);font-weight:600;padding-right:60px;line-height:1.4}.certificate-card .org{color:var(--color-text-secondary);font-size:var(--font-size-xs);margin-bottom:0}.certificate-card .year{position:absolute;top:var(--spacing-md);right:var(--spacing-md);background:linear-gradient(135deg,var(--color-accent),var(--color-secondary));color:#fff;padding:.25rem .75rem;border-radius:var(--radius-full);font-size:var(--font-size-xs);font-weight:600}@media(max-width:768px){.about-hero{padding:var(--spacing-3xl) var(--spacing-md)}.about-hero h1{font-size:var(--font-size-3xl)}.about-intro{font-size:var(--font-size-base)}.section-title{font-size:var(--font-size-xl)}.education-section,.expertise-section,.research-section,.experience-section,.certificates-section{padding:var(--spacing-3xl) var(--spacing-md)}.expertise-grid,.research-grid{grid-template-columns:1fr}.timeline{padding-left:24px}.timeline-item{padding-left:var(--spacing-md)}.timeline-marker{left:-29px;width:10px;height:10px}.timeline-content{padding:var(--spacing-lg)}.certificates-grid{grid-template-columns:1fr}}.projects{padding-top:80px;min-height:100vh;background-color:var(--color-bg-primary)}.projects-hero{text-align:center;padding:var(--spacing-4xl) var(--spacing-xl);border-bottom:1px solid var(--color-border);animation:fadeIn .6s ease-out;background:linear-gradient(180deg,var(--color-bg-primary) 0%,var(--color-bg-secondary) 100%)}.projects-hero h1{font-size:var(--font-size-4xl);color:var(--color-text-primary);margin-bottom:var(--spacing-lg);font-weight:700;letter-spacing:-.03em}.projects-intro{max-width:600px;margin:0 auto;font-size:var(--font-size-lg);color:var(--color-text-secondary);line-height:1.8}.section-title{text-align:center;font-size:var(--font-size-2xl);color:var(--color-text-primary);margin-bottom:var(--spacing-md);font-weight:700;letter-spacing:-.02em}.section-subtitle{text-align:center;color:var(--color-text-secondary);margin-bottom:var(--spacing-2xl);font-size:var(--font-size-base)}.featured-projects{padding:var(--spacing-4xl) var(--spacing-xl);background-color:var(--color-bg-primary)}.projects-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(340px,1fr));gap:var(--spacing-xl);max-width:1100px;margin:0 auto}.project-card{background-color:var(--color-bg-card);padding:var(--spacing-xl);border-radius:var(--radius-lg);border:1px solid var(--color-border);transition:all var(--transition-base);display:flex;flex-direction:column;box-shadow:var(--shadow-sm);position:relative}.project-card:hover{border-color:var(--color-border-hover);transform:translateY(-4px);box-shadow:var(--shadow-lg)}.project-category{display:inline-block;background:linear-gradient(135deg,var(--color-accent),var(--color-secondary));color:#fff;padding:.25rem .75rem;border-radius:var(--radius-full);font-size:var(--font-size-xs);font-weight:600;margin-bottom:var(--spacing-md);align-self:flex-start}.project-card h3{color:var(--color-text-primary);font-size:var(--font-size-xl);margin-bottom:var(--spacing-md);font-weight:600}.project-description{color:var(--color-text-secondary);font-size:var(--font-size-sm);line-height:1.7;margin-bottom:var(--spacing-lg);flex-grow:1}.project-technologies{display:flex;flex-wrap:wrap;gap:var(--spacing-sm);margin-bottom:var(--spacing-lg)}.tech-tag{background-color:var(--color-accent-subtle);color:var(--color-accent);padding:.25rem .75rem;border-radius:var(--radius-sm);font-size:var(--font-size-xs);font-weight:500}.project-link{color:var(--color-accent);font-weight:600;font-size:var(--font-size-sm);text-decoration:none;transition:all var(--transition-base);display:inline-flex;align-items:center;gap:var(--spacing-xs)}.project-link:hover{color:var(--color-accent-hover);gap:var(--spacing-sm)}.plugin-projects{padding:var(--spacing-4xl) var(--spacing-xl);background-color:var(--color-bg-secondary)}.plugins-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:var(--spacing-md);max-width:1000px;margin:0 auto}.plugin-card{background-color:var(--color-bg-card);padding:var(--spacing-lg);border-radius:var(--radius-md);border:1px solid var(--color-border);transition:all var(--transition-base);text-decoration:none;display:block;position:relative;box-shadow:var(--shadow-sm)}.plugin-card:hover{border-color:var(--color-accent);transform:translateY(-2px);box-shadow:var(--shadow-md)}.plugin-card h4{color:var(--color-text-primary);font-size:var(--font-size-base);margin-bottom:var(--spacing-sm);font-weight:600;font-family:Courier New,monospace}.plugin-card p{color:var(--color-text-secondary);font-size:var(--font-size-sm);margin:0;line-height:1.6}.plugin-lang{position:absolute;top:var(--spacing-md);right:var(--spacing-md);background-color:var(--color-accent-light);color:var(--color-accent);padding:.2rem .5rem;border-radius:var(--radius-sm);font-size:var(--font-size-xs);font-weight:600}.functional-projects{padding:var(--spacing-4xl) var(--spacing-xl);background-color:var(--color-bg-primary)}.functional-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:var(--spacing-md);max-width:1000px;margin:0 auto}.functional-card{background-color:var(--color-bg-card);padding:var(--spacing-lg);border-radius:var(--radius-md);border:1px solid var(--color-border);transition:all var(--transition-base);text-decoration:none;display:block;position:relative;box-shadow:var(--shadow-sm)}.functional-card:hover{border-color:var(--color-secondary);transform:translateY(-2px);box-shadow:var(--shadow-md)}.functional-card h4{color:var(--color-text-primary);font-size:var(--font-size-base);margin-bottom:var(--spacing-sm);font-weight:600}.functional-card p{color:var(--color-text-secondary);font-size:var(--font-size-sm);margin:0;line-height:1.6}.functional-lang{position:absolute;top:var(--spacing-md);right:var(--spacing-md);background:linear-gradient(135deg,#8b5cf6,#a855f7);color:#fff;padding:.2rem .5rem;border-radius:var(--radius-sm);font-size:var(--font-size-xs);font-weight:600}.github-cta{text-align:center;padding:var(--spacing-4xl) var(--spacing-xl);background-color:var(--color-bg-secondary);border-top:1px solid var(--color-border)}.github-cta p{color:var(--color-text-secondary);font-size:var(--font-size-lg);margin-bottom:var(--spacing-lg)}.github-cta .btn{display:inline-block}@media(max-width:768px){.projects-hero{padding:var(--spacing-3xl) var(--spacing-md)}.projects-hero h1{font-size:var(--font-size-3xl)}.projects-intro{font-size:var(--font-size-base)}.featured-projects,.plugin-projects,.functional-projects,.github-cta{padding:var(--spacing-3xl) var(--spacing-md)}.projects-grid,.plugins-grid,.functional-grid{grid-template-columns:1fr}}.contact{padding-top:80px;min-height:100vh;background-color:var(--color-bg-primary)}.contact-hero{text-align:center;padding:var(--spacing-4xl) var(--spacing-xl);border-bottom:1px solid var(--color-border);animation:fadeIn .6s ease-out;background:linear-gradient(180deg,var(--color-bg-primary) 0%,var(--color-bg-secondary) 100%)}.contact-hero h1{font-size:var(--font-size-4xl);color:var(--color-text-primary);margin-bottom:var(--spacing-md);font-weight:700;letter-spacing:-.03em}.contact-intro{max-width:500px;margin:0 auto;font-size:var(--font-size-lg);color:var(--color-text-secondary);line-height:1.7}.contact-content{padding:var(--spacing-4xl) var(--spacing-xl);background-color:var(--color-bg-secondary)}.contact-container{display:grid;grid-template-columns:1fr 1fr;gap:var(--spacing-3xl);max-width:960px;margin:0 auto}.contact-info h2,.contact-form-container h2{color:var(--color-text-primary);font-size:var(--font-size-xl);margin-bottom:var(--spacing-xl);font-weight:600}.info-cards{display:flex;flex-direction:column;gap:var(--spacing-md)}.info-card{display:flex;align-items:center;gap:var(--spacing-md);background-color:var(--color-bg-card);padding:var(--spacing-lg);border-radius:var(--radius-md);text-decoration:none;transition:all var(--transition-base);border:1px solid var(--color-border);box-shadow:var(--shadow-sm)}.info-card:hover{border-color:var(--color-accent);transform:translate(4px);box-shadow:var(--shadow-md)}.info-icon{font-size:var(--font-size-xl);width:48px;height:48px;display:flex;align-items:center;justify-content:center;background-color:var(--color-accent-light);border-radius:var(--radius-md);transition:all var(--transition-base)}.info-card:hover .info-icon{background-color:var(--color-accent);transform:scale(1.05)}.info-text h4{color:var(--color-text-primary);margin-bottom:var(--spacing-xs);font-size:var(--font-size-sm);font-weight:600}.info-text p{color:var(--color-text-secondary);margin:0;font-size:var(--font-size-sm)}.contact-form-container{background-color:var(--color-bg-card);padding:var(--spacing-2xl);border-radius:var(--radius-lg);border:1px solid var(--color-border);box-shadow:var(--shadow-sm)}.success-message{background-color:#22c55e1a;border:1px solid rgba(34,197,94,.3);color:#16a34a;padding:var(--spacing-md);border-radius:var(--radius-md);margin-bottom:var(--spacing-lg);text-align:center;font-size:var(--font-size-sm);font-weight:500;animation:fadeInUp .3s ease-out}.form-group{margin-bottom:var(--spacing-lg)}.form-group label{display:block;color:var(--color-text-primary);margin-bottom:var(--spacing-sm);font-weight:500;font-size:var(--font-size-sm)}.form-group input,.form-group textarea{width:100%;padding:var(--spacing-md);background-color:var(--color-bg-secondary);border:1px solid var(--color-border);border-radius:var(--radius-md);color:var(--color-text-primary);font-size:var(--font-size-sm);font-family:var(--font-family);transition:all var(--transition-base);box-sizing:border-box}.form-group input:hover,.form-group textarea:hover{border-color:var(--color-border-hover)}.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--color-accent);box-shadow:0 0 0 3px var(--color-accent-light);background-color:var(--color-bg-card)}.form-group input::placeholder,.form-group textarea::placeholder{color:var(--color-text-muted)}.form-group textarea{resize:vertical;min-height:140px;line-height:1.6}.submit-btn{width:100%;padding:var(--spacing-md);background-color:var(--color-accent);color:#fff;border:none;border-radius:var(--radius-md);font-size:var(--font-size-sm);font-weight:600;font-family:var(--font-family);cursor:pointer;transition:all var(--transition-base);box-shadow:0 4px 14px #2563eb4d}.submit-btn:hover{background-color:var(--color-accent-hover);transform:translateY(-2px);box-shadow:0 6px 20px #2563eb66}.submit-btn:active{transform:translateY(0)}@media(max-width:768px){.contact-hero{padding:var(--spacing-3xl) var(--spacing-md)}.contact-hero h1{font-size:var(--font-size-3xl)}.contact-intro{font-size:var(--font-size-base)}.contact-content{padding:var(--spacing-3xl) var(--spacing-md)}.contact-container{grid-template-columns:1fr;gap:var(--spacing-2xl)}.contact-form-container{padding:var(--spacing-xl)}}.app{display:flex;flex-direction:column;min-height:100vh}.main-content{flex:1}
