*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--color-primary: #2563eb;--color-primary-dark: #1e40af;--color-primary-light: #3b82f6;--color-primary-lighter: #60a5fa;--color-bg: #ffffff;--color-surface: #f8fafc;--color-surface-elevated: #f1f5f9;--color-border: #e2e8f0;--color-border-hover: #cbd5e1;--color-text: #1e293b;--color-text-secondary: #475569;--color-text-muted: #64748b;--color-accent: #8b5cf6;--color-accent-dark: #7c3aed;--color-success: #10b981;--color-warning: #f59e0b;--color-error: #ef4444;--color-ml: linear-gradient(135deg, #667eea 0%, #764ba2 100%);--color-sdc: linear-gradient(135deg, #2563eb 0%, #3b82f6 100%);--color-web: linear-gradient(135deg, #10b981 0%, #059669 100%);--color-mobile: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);--color-utils: linear-gradient(135deg, #64748b 0%, #475569 100%);--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-mono: "JetBrains Mono", "Fira Code", Consolas, Monaco, "Courier New", monospace;--text-xs: .75rem;--text-sm: .875rem;--text-base: 1rem;--text-lg: 1.125rem;--text-xl: 1.25rem;--text-2xl: 1.5rem;--text-3xl: 1.875rem;--text-4xl: 2.25rem;--text-5xl: 3rem;--text-6xl: 3.75rem;--font-normal: 400;--font-medium: 500;--font-semibold: 600;--font-bold: 700;--font-extrabold: 800;--leading-tight: 1.25;--leading-snug: 1.375;--leading-normal: 1.5;--leading-relaxed: 1.625;--leading-loose: 2;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-8: 2rem;--space-10: 2.5rem;--space-12: 3rem;--space-16: 4rem;--space-20: 5rem;--space-24: 6rem;--space-32: 8rem;--max-width: 1280px;--max-width-narrow: 768px;--max-width-wide: 1536px;--radius-sm: .25rem;--radius-base: .5rem;--radius-md: .75rem;--radius-lg: 1rem;--radius-xl: 1.5rem;--radius-full: 9999px;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-base: 0 1px 3px 0 rgb(0 0 0 / .1), 0 1px 2px -1px rgb(0 0 0 / .1);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--shadow-xl: 0 20px 25px -5px rgb(0 0 0 / .1), 0 8px 10px -6px rgb(0 0 0 / .1);--shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / .25);--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-base: .25s cubic-bezier(.4, 0, .2, 1);--transition-slow: .35s cubic-bezier(.4, 0, .2, 1);--z-base: 1;--z-dropdown: 1000;--z-sticky: 1100;--z-fixed: 1200;--z-modal: 1300;--z-popover: 1400;--z-tooltip: 1500}html{font-size:16px;scroll-behavior:smooth}body{font-family:var(--font-sans);font-size:var(--text-base);line-height:var(--leading-normal);color:var(--color-text);background-color:var(--color-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4,h5,h6{font-weight:var(--font-bold);line-height:var(--leading-tight);color:var(--color-text)}h1{font-size:var(--text-5xl);font-weight:var(--font-extrabold);margin-bottom:var(--space-6)}h2{font-size:var(--text-3xl);margin-bottom:var(--space-5)}h3{font-size:var(--text-2xl);margin-bottom:var(--space-4)}h4{font-size:var(--text-xl);margin-bottom:var(--space-3)}p{margin-bottom:var(--space-4);color:var(--color-text-secondary);line-height:var(--leading-relaxed)}a{color:var(--color-primary);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-primary-dark)}a:focus{outline:2px solid var(--color-primary);outline-offset:2px}ul,ol{margin-bottom:var(--space-4);padding-left:var(--space-6)}li{margin-bottom:var(--space-2);color:var(--color-text-secondary)}code{font-family:var(--font-mono);font-size:.9em;padding:.125rem .25rem;background-color:var(--color-surface);border-radius:var(--radius-sm)}.container{width:100%;max-width:var(--max-width);margin:0 auto;padding-left:var(--space-4);padding-right:var(--space-4)}@media(min-width:768px){.container{padding-left:var(--space-8);padding-right:var(--space-8)}}.section{padding-top:var(--space-16);padding-bottom:var(--space-16)}@media(min-width:768px){.section{padding-top:var(--space-24);padding-bottom:var(--space-24)}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:var(--space-3) var(--space-6);font-size:var(--text-sm);font-weight:var(--font-medium);line-height:1;border-radius:var(--radius-lg);border:none;cursor:pointer;transition:all var(--transition-base);text-decoration:none}.btn-primary{background-color:var(--color-primary);color:#fff}.btn-primary:hover{background-color:var(--color-primary-dark);transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-secondary{background-color:var(--color-surface);color:var(--color-text);border:1px solid var(--color-border)}.btn-secondary:hover{background-color:var(--color-surface-elevated);border-color:var(--color-border-hover);transform:translateY(-1px)}.btn-outline{background-color:transparent;color:var(--color-primary);border:2px solid var(--color-primary)}.btn-outline:hover{background-color:var(--color-primary);color:#fff}.badge{display:inline-flex;align-items:center;padding:var(--space-1) var(--space-3);font-size:var(--text-xs);font-weight:var(--font-medium);border-radius:var(--radius-full);text-transform:uppercase;letter-spacing:.05em}.badge-primary{background-color:var(--color-primary-light);color:#fff}.badge-accent{background-color:var(--color-accent);color:#fff}.badge-ml{background:var(--color-ml);color:#fff}.badge-sdc{background:var(--color-sdc);color:#fff}.badge-web{background:var(--color-web);color:#fff}.badge-mobile{background:var(--color-mobile);color:#fff}.badge-utils{background:var(--color-utils);color:#fff}.card{background-color:var(--color-bg);border-radius:var(--radius-xl);box-shadow:var(--shadow-base);overflow:hidden;transition:all var(--transition-base)}.card:hover{box-shadow:var(--shadow-xl);transform:translateY(-4px)}.grid{display:grid;gap:var(--space-6)}.grid-cols-1{grid-template-columns:repeat(1,minmax(0,1fr))}@media(min-width:640px){.grid-cols-sm-2{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(min-width:1024px){.grid-cols-lg-3{grid-template-columns:repeat(3,minmax(0,1fr))}}.text-center{text-align:center}.text-left{text-align:left}.text-right{text-align:right}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.gap-2{gap:var(--space-2)}.gap-4{gap:var(--space-4)}.gap-6{gap:var(--space-6)}.mt-2{margin-top:var(--space-2)}.mt-4{margin-top:var(--space-4)}.mt-6{margin-top:var(--space-6)}.mb-2{margin-bottom:var(--space-2)}.mb-4{margin-bottom:var(--space-4)}.mb-6{margin-bottom:var(--space-6)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}@media(min-width:640px){html{font-size:16px}h1{font-size:var(--text-6xl)}}@media(min-width:1024px){html{font-size:18px}}::-webkit-scrollbar{width:12px}::-webkit-scrollbar-track{background:var(--color-surface)}::-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-primary-light);color:#fff}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInDown{0%{opacity:0;transform:translateY(-30px)}to{opacity:1;transform:translateY(0)}}@keyframes slideInLeft{0%{opacity:0;transform:translate(-50px)}to{opacity:1;transform:translate(0)}}@keyframes slideInRight{0%{opacity:0;transform:translate(50px)}to{opacity:1;transform:translate(0)}}@keyframes scaleUp{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}@keyframes shimmer{0%{background-position:-1000px 0}to{background-position:1000px 0}}@keyframes gradientShift{0%{background-position:0% 50%}50%{background-position:100% 50%}to{background-position:0% 50%}}.animate-fade-in{animation:fadeIn var(--transition-slow) ease-out}.animate-fade-in-up{animation:fadeInUp var(--transition-slow) ease-out}.animate-fade-in-down{animation:fadeInDown var(--transition-slow) ease-out}.animate-slide-in-left{animation:slideInLeft var(--transition-slow) ease-out}.animate-slide-in-right{animation:slideInRight var(--transition-slow) ease-out}.animate-scale-up{animation:scaleUp var(--transition-slow) ease-out}.animate-pulse{animation:pulse 2s cubic-bezier(.4,0,.6,1) infinite}.animate-bounce{animation:bounce 1s ease-in-out infinite}.reveal{opacity:0;transform:translateY(30px);transition:opacity .6s ease-out,transform .6s ease-out}.reveal.active{opacity:1;transform:translateY(0)}.reveal-stagger{opacity:0;transform:translateY(30px);transition:opacity .6s ease-out,transform .6s ease-out}.reveal-stagger.active{opacity:1;transform:translateY(0)}.reveal-stagger:nth-child(1){transition-delay:0ms}.reveal-stagger:nth-child(2){transition-delay:.1s}.reveal-stagger:nth-child(3){transition-delay:.2s}.reveal-stagger:nth-child(4){transition-delay:.3s}.reveal-stagger:nth-child(5){transition-delay:.4s}.reveal-stagger:nth-child(6){transition-delay:.5s}.reveal-stagger:nth-child(7){transition-delay:.6s}.reveal-stagger:nth-child(8){transition-delay:.7s}.reveal-stagger:nth-child(9){transition-delay:.8s}.hover-lift{transition:transform var(--transition-base),box-shadow var(--transition-base)}.hover-lift:hover{transform:translateY(-4px);box-shadow:var(--shadow-xl)}.hover-glow{transition:box-shadow var(--transition-base)}.hover-glow:hover{box-shadow:0 0 20px #2563eb4d}.hover-scale{transition:transform var(--transition-base)}.hover-scale:hover{transform:scale(1.05)}.hover-scale-sm{transition:transform var(--transition-base)}.hover-scale-sm:hover{transform:scale(1.02)}.img-zoom{overflow:hidden}.img-zoom img{transition:transform var(--transition-slow)}.img-zoom:hover img{transform:scale(1.1)}.skeleton{background:linear-gradient(90deg,var(--color-surface) 0%,var(--color-surface-elevated) 50%,var(--color-surface) 100%);background-size:200% 100%;animation:shimmer 1.5s ease-in-out infinite;border-radius:var(--radius-base)}@keyframes spin{to{transform:rotate(360deg)}}.spinner{border:2px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;width:24px;height:24px;animation:spin .6s linear infinite}.gradient-animate{background-size:200% 200%;animation:gradientShift 3s ease infinite}.transition-all{transition:all var(--transition-base)}.transition-fast{transition:all var(--transition-fast)}.transition-slow{transition:all var(--transition-slow)}.transition-colors{transition:color var(--transition-base),background-color var(--transition-base),border-color var(--transition-base)}.transition-transform{transition:transform var(--transition-base)}.transition-opacity{transition:opacity var(--transition-base)}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}.reveal,.reveal-stagger{opacity:1;transform:none}}@keyframes pageEnter{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.page-enter{animation:pageEnter .5s ease-out}@media(prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}.header[data-astro-cid-3ef6ksr2]{position:sticky;top:0;z-index:var(--z-sticky);background-color:#fffc;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--color-border);padding:var(--space-4) 0}.header-content[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;justify-content:space-between}.logo[data-astro-cid-3ef6ksr2]{font-size:var(--text-xl);font-weight:var(--font-bold);color:var(--color-primary);text-decoration:none;transition:color var(--transition-fast)}.logo[data-astro-cid-3ef6ksr2]:hover{color:var(--color-primary-dark)}.logo-text[data-astro-cid-3ef6ksr2]{background:var(--color-sdc);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.nav[data-astro-cid-3ef6ksr2]{display:flex;gap:var(--space-6);align-items:center}.nav-link[data-astro-cid-3ef6ksr2]{font-size:var(--text-sm);font-weight:var(--font-medium);color:var(--color-text-secondary);text-decoration:none;transition:color var(--transition-fast);position:relative}.nav-link[data-astro-cid-3ef6ksr2]:hover{color:var(--color-primary)}.nav-link[data-astro-cid-3ef6ksr2]:after{content:"";position:absolute;bottom:-4px;left:0;width:0;height:2px;background-color:var(--color-primary);transition:width var(--transition-base)}.nav-link[data-astro-cid-3ef6ksr2]:hover:after{width:100%}@media(max-width:640px){.nav[data-astro-cid-3ef6ksr2]{gap:var(--space-4)}.nav-link[data-astro-cid-3ef6ksr2]{font-size:var(--text-xs)}}.hero[data-astro-cid-bbe6dxrz]{position:relative;padding:var(--space-20) 0 var(--space-24);overflow:hidden}.hero-content[data-astro-cid-bbe6dxrz]{position:relative;z-index:2;max-width:800px;margin:0 auto;text-align:center}.hero-title[data-astro-cid-bbe6dxrz]{font-size:var(--text-5xl);font-weight:var(--font-extrabold);margin-bottom:var(--space-4);background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-accent) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:-.02em}.hero-subtitle[data-astro-cid-bbe6dxrz]{font-size:var(--text-2xl);font-weight:var(--font-semibold);color:var(--color-text);margin-bottom:var(--space-6)}.hero-description[data-astro-cid-bbe6dxrz]{font-size:var(--text-lg);color:var(--color-text-secondary);line-height:var(--leading-relaxed);max-width:600px;margin:0 auto var(--space-8)}.hero-links[data-astro-cid-bbe6dxrz]{display:flex;gap:var(--space-4);justify-content:center;align-items:center;flex-wrap:wrap}.hero-background[data-astro-cid-bbe6dxrz]{position:absolute;inset:0;z-index:1;background:radial-gradient(ellipse at top,rgba(37,99,235,.1) 0%,transparent 50%);pointer-events:none}@media(min-width:640px){.hero[data-astro-cid-bbe6dxrz]{padding:var(--space-24) 0 var(--space-32)}.hero-title[data-astro-cid-bbe6dxrz]{font-size:var(--text-6xl)}.hero-subtitle[data-astro-cid-bbe6dxrz]{font-size:var(--text-3xl)}}@media(max-width:640px){.hero-title[data-astro-cid-bbe6dxrz]{font-size:var(--text-4xl)}.hero-subtitle[data-astro-cid-bbe6dxrz]{font-size:var(--text-xl)}.hero-description[data-astro-cid-bbe6dxrz]{font-size:var(--text-base)}}.category-filter[data-astro-cid-pfayceuz]{padding:var(--space-12) 0;background-color:var(--color-surface)}.filter-title[data-astro-cid-pfayceuz]{text-align:center;font-size:var(--text-4xl);font-weight:var(--font-extrabold);margin-bottom:var(--space-8);color:var(--color-text)}.filter-buttons[data-astro-cid-pfayceuz]{display:flex;justify-content:center;flex-wrap:wrap;gap:var(--space-3)}.filter-btn[data-astro-cid-pfayceuz]{padding:var(--space-3) var(--space-6);font-size:var(--text-sm);font-weight:var(--font-medium);background-color:var(--color-bg);color:var(--color-text-secondary);border:2px solid var(--color-border);border-radius:var(--radius-full);cursor:pointer;transition:all var(--transition-base);white-space:nowrap}.filter-btn[data-astro-cid-pfayceuz]:hover{border-color:var(--color-primary-light);color:var(--color-primary);transform:translateY(-2px);box-shadow:var(--shadow-sm)}.filter-btn[data-astro-cid-pfayceuz].active{background-color:var(--color-primary);color:#fff;border-color:var(--color-primary);box-shadow:var(--shadow-md)}.filter-btn[data-astro-cid-pfayceuz]:focus{outline:none;box-shadow:0 0 0 3px #2563eb33}@media(max-width:640px){.filter-btn[data-astro-cid-pfayceuz]{padding:var(--space-2) var(--space-4);font-size:var(--text-xs)}}.project-card[data-astro-cid-mspuyifq]{background-color:var(--color-bg);border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow-base);transition:all var(--transition-base);display:flex;flex-direction:column;height:100%}.project-card[data-astro-cid-mspuyifq]:hover{box-shadow:var(--shadow-xl);transform:translateY(-4px)}.card-image[data-astro-cid-mspuyifq]{position:relative;width:100%;padding-top:66.67%;overflow:hidden;background-color:var(--color-surface)}.project-img[data-astro-cid-mspuyifq]{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;transition:transform var(--transition-slow)}.card-image[data-astro-cid-mspuyifq]:hover .project-img[data-astro-cid-mspuyifq]{transform:scale(1.05)}.featured-badge[data-astro-cid-mspuyifq]{position:absolute;top:var(--space-4);right:var(--space-4);background-color:var(--color-accent);color:#fff;padding:var(--space-2) var(--space-3);border-radius:var(--radius-full);font-size:var(--text-xs);font-weight:var(--font-semibold);text-transform:uppercase;letter-spacing:.05em;z-index:2}.card-content[data-astro-cid-mspuyifq]{padding:var(--space-6);display:flex;flex-direction:column;gap:var(--space-4);flex:1}.card-header[data-astro-cid-mspuyifq]{display:flex;flex-direction:column;gap:var(--space-3)}.project-title[data-astro-cid-mspuyifq]{font-size:var(--text-xl);font-weight:var(--font-bold);color:var(--color-text);margin:0;line-height:var(--leading-tight)}.project-overview[data-astro-cid-mspuyifq]{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:var(--space-2)}.project-overview[data-astro-cid-mspuyifq] li[data-astro-cid-mspuyifq]{font-size:var(--text-sm);color:var(--color-text-secondary);padding-left:var(--space-4);position:relative;margin:0;line-height:var(--leading-relaxed)}.project-overview[data-astro-cid-mspuyifq] li[data-astro-cid-mspuyifq]:before{content:"•";position:absolute;left:0;color:var(--color-primary);font-weight:var(--font-bold)}.project-tags[data-astro-cid-mspuyifq]{display:flex;flex-wrap:wrap;gap:var(--space-2)}.tag[data-astro-cid-mspuyifq]{font-size:var(--text-xs);padding:var(--space-1) var(--space-2);background-color:var(--color-surface);color:var(--color-text-muted);border-radius:var(--radius-sm);font-weight:var(--font-medium)}.project-links[data-astro-cid-mspuyifq]{display:flex;gap:var(--space-3);flex-wrap:wrap;margin-top:auto;padding-top:var(--space-4);border-top:1px solid var(--color-border)}.project-link[data-astro-cid-mspuyifq]{display:inline-flex;align-items:center;gap:var(--space-2);font-size:var(--text-sm);font-weight:var(--font-medium);color:var(--color-primary);text-decoration:none;transition:all var(--transition-fast);padding:var(--space-2) 0}.project-link[data-astro-cid-mspuyifq]:hover{color:var(--color-primary-dark);transform:translate(2px)}.project-link[data-astro-cid-mspuyifq] svg[data-astro-cid-mspuyifq]{flex-shrink:0}.badge-machine-learning[data-astro-cid-mspuyifq]{background:var(--color-ml);color:#fff}.badge-self-driving-car[data-astro-cid-mspuyifq]{background:var(--color-sdc);color:#fff}.badge-web[data-astro-cid-mspuyifq]{background:var(--color-web);color:#fff}.badge-android-ios[data-astro-cid-mspuyifq]{background:var(--color-mobile);color:#fff}.badge-utils[data-astro-cid-mspuyifq]{background:var(--color-utils);color:#fff}.project-grid-container[data-astro-cid-2wkm2a2e]{width:100%}.project-grid[data-astro-cid-2wkm2a2e]{display:grid;gap:var(--space-8)}@media(min-width:640px){.project-grid[data-astro-cid-2wkm2a2e]{gap:var(--space-6)}}@media(min-width:1024px){.project-grid[data-astro-cid-2wkm2a2e]{gap:var(--space-8)}}.empty-state[data-astro-cid-2wkm2a2e]{text-align:center;padding:var(--space-16) var(--space-4)}.empty-state[data-astro-cid-2wkm2a2e] p[data-astro-cid-2wkm2a2e]{font-size:var(--text-lg);color:var(--color-text-muted)}.footer[data-astro-cid-sz7xmlte]{background-color:var(--color-surface);border-top:1px solid var(--color-border);padding:var(--space-8) 0;margin-top:var(--space-24)}.footer-content[data-astro-cid-sz7xmlte]{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:var(--space-4)}.footer-text[data-astro-cid-sz7xmlte] p[data-astro-cid-sz7xmlte]{font-size:var(--text-sm);color:var(--color-text-muted);margin:0}.footer-links[data-astro-cid-sz7xmlte]{display:flex;gap:var(--space-4);align-items:center}.footer-link[data-astro-cid-sz7xmlte]{color:var(--color-text-muted);transition:color var(--transition-fast),transform var(--transition-fast);display:flex;align-items:center;justify-content:center;padding:var(--space-2)}.footer-link[data-astro-cid-sz7xmlte]:hover{color:var(--color-primary);transform:translateY(-2px)}.back-to-top[data-astro-cid-sz7xmlte]{background-color:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-full);padding:var(--space-2);width:36px;height:36px}.back-to-top[data-astro-cid-sz7xmlte]:hover{border-color:var(--color-primary);background-color:var(--color-primary);color:#fff}@media(max-width:640px){.footer-content[data-astro-cid-sz7xmlte]{flex-direction:column;text-align:center}}.projects-container[data-astro-cid-j7pv25f6]{margin-top:var(--space-12)}@media(min-width:768px){.projects-container[data-astro-cid-j7pv25f6]{margin-top:var(--space-16)}}
