:root{--color-bg-primary: #ffffff;--color-bg-secondary: #f8fafc;--color-bg-tertiary: #f1f5f9;--color-text-primary: #0f172a;--color-text-secondary: #475569;--color-text-tertiary: #64748b;--color-accent-primary: #3b82f6;--color-accent-secondary: #1e40af;--color-accent-gradient: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);--color-border: #e2e8f0;--color-shadow: rgba(0, 0, 0, .1);--color-shadow-lg: rgba(0, 0, 0, .15);--color-success: #10b981;--color-warning: #f59e0b;--color-error: #ef4444;--navbar-bg: rgba(255, 255, 255, .8);--navbar-bg-scrolled: rgba(255, 255, 255, .95);--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--spacing-3xl: 4rem;--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--radius-full: 9999px;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1);--transition-fast: .15s ease;--transition-normal: .3s ease;--transition-slow: .5s ease}[data-theme=dark]{--color-bg-primary: #0f172a;--color-bg-secondary: #1e293b;--color-bg-tertiary: #334155;--color-text-primary: #f8fafc;--color-text-secondary: #cbd5e1;--color-text-tertiary: #94a3b8;--color-accent-primary: #60a5fa;--color-accent-secondary: #3b82f6;--color-accent-gradient: linear-gradient(135deg, #60a5fa 0%, #3b82f6 100%);--color-border: #334155;--color-shadow: rgba(0, 0, 0, .3);--color-shadow-lg: rgba(0, 0, 0, .4);--navbar-bg: rgba(15, 23, 42, .8);--navbar-bg-scrolled: rgba(15, 23, 42, .95)}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;font-size:16px}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.6;color:var(--color-text-primary);background:var(--color-bg-primary);transition:background-color var(--transition-normal),color var(--transition-normal)}.container{max-width:1200px;margin:0 auto;padding:0 var(--spacing-xl)}h1,h2,h3,h4,h5,h6{font-family:Poppins,sans-serif;font-weight:600;line-height:1.2;color:var(--color-text-primary)}.section-title{font-size:clamp(2rem,4vw,3rem);text-align:center;margin-bottom:var(--spacing-md);background:var(--color-accent-gradient);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent;font-weight:700}.section-subtitle{text-align:center;color:var(--color-text-secondary);font-size:1.1rem;margin-bottom:var(--spacing-3xl)}.section-header{margin-bottom:var(--spacing-3xl)}.navbar{position:fixed;top:0;width:100%;background:var(--navbar-bg);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid var(--color-border);z-index:1000;transition:all var(--transition-normal)}.nav-container{max-width:1200px;margin:0 auto;padding:var(--spacing-md) var(--spacing-xl);display:flex;justify-content:space-between;align-items:center}.nav-logo{display:flex;align-items:center;gap:var(--spacing-md)}.logo{width:40px;height:40px;background:var(--color-accent-gradient);border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;font-weight:700;color:#fff;font-size:1.2rem}.logo-name{font-family:Poppins,sans-serif;font-size:1.2rem;font-weight:600;color:var(--color-text-primary)}.nav-menu{display:flex;list-style:none;gap:var(--spacing-xl)}.nav-link{text-decoration:none;color:var(--color-text-secondary);font-weight:500;transition:color var(--transition-fast);position:relative;padding:var(--spacing-sm) 0}.nav-link:hover,.nav-link.active{color:var(--color-accent-primary)}.nav-link:after{content:"";position:absolute;bottom:0;left:0;width:0;height:2px;background:var(--color-accent-primary);transition:width var(--transition-normal)}.nav-link:hover:after,.nav-link.active:after{width:100%}.nav-actions{display:flex;align-items:center;gap:var(--spacing-md)}.theme-toggle{width:40px;height:40px;border:none;background:var(--color-bg-secondary);border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all var(--transition-fast);color:var(--color-text-secondary)}.theme-toggle:hover{background:var(--color-accent-primary);color:#fff;transform:scale(1.05)}.hamburger{display:none;flex-direction:column;cursor:pointer;gap:4px;background:none;border:none;padding:var(--spacing-sm)}.hamburger span{width:25px;height:3px;background:var(--color-text-primary);transition:var(--transition-fast);border-radius:2px}.hamburger.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}.hamburger.active span:nth-child(2){opacity:0}.hamburger.active span:nth-child(3){transform:rotate(-45deg) translate(7px,-6px)}.hero{min-height:100vh;display:flex;align-items:center;padding-top:80px;position:relative;overflow:hidden}.hero-bg{position:absolute;top:0;left:0;right:0;bottom:0;z-index:-1}.hero-shapes{position:absolute;width:100%;height:100%}.shape{position:absolute;border-radius:var(--radius-full);opacity:.1}.shape-1{width:300px;height:300px;background:var(--color-accent-gradient);top:10%;right:10%;animation:float 6s ease-in-out infinite}.shape-2{width:200px;height:200px;background:linear-gradient(135deg,#10b981,#059669);bottom:20%;left:5%;animation:float 8s ease-in-out infinite reverse}.shape-3{width:150px;height:150px;background:linear-gradient(135deg,#f59e0b,#d97706);top:60%;right:30%;animation:float 7s ease-in-out infinite}@keyframes float{0%,to{transform:translateY(0) rotate(0)}50%{transform:translateY(-20px) rotate(5deg)}}.hero-content{display:grid;grid-template-columns:1fr 1fr;gap:var(--spacing-3xl);align-items:center;width:100%}.hero-badge{display:inline-flex;align-items:center;background:var(--color-bg-secondary);border:1px solid var(--color-border);padding:var(--spacing-sm) var(--spacing-lg);border-radius:var(--radius-full);font-size:.9rem;font-weight:500;color:var(--color-text-secondary);margin-bottom:var(--spacing-lg)}.hero-name{font-size:clamp(2.5rem,6vw,4rem);font-weight:700;background:var(--color-accent-gradient);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:var(--spacing-md);line-height:1.1}.hero-title{font-size:clamp(1.1rem,3vw,1.5rem);color:var(--color-text-secondary);margin-bottom:var(--spacing-lg);font-weight:500}.hero-description{font-size:1.1rem;color:var(--color-text-tertiary);margin-bottom:var(--spacing-xl);line-height:1.7}.hero-contact{display:flex;flex-direction:column;gap:var(--spacing-sm);margin-bottom:var(--spacing-xl)}.contact-item{display:flex;align-items:center;gap:var(--spacing-sm);color:var(--color-text-secondary);font-size:.95rem}.contact-item i{color:var(--color-accent-primary);width:20px}.hero-buttons{display:flex;gap:var(--spacing-md);flex-wrap:wrap}.btn-primary,.btn-secondary{display:inline-flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-md) var(--spacing-xl);border-radius:var(--radius-full);text-decoration:none;font-weight:600;font-size:.95rem;transition:all var(--transition-normal);border:2px solid transparent}.btn-primary{background:var(--color-accent-gradient);color:#fff;box-shadow:var(--shadow-lg)}.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-xl)}.btn-secondary{background:transparent;color:var(--color-accent-primary);border-color:var(--color-accent-primary)}.btn-secondary:hover{background:var(--color-accent-primary);color:#fff;transform:translateY(-2px)}.hero-visual{display:flex;justify-content:center;align-items:center}.code-window{background:var(--color-bg-secondary);border:1px solid var(--color-border);border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow-xl);width:100%;max-width:400px}.window-header{background:var(--color-bg-tertiary);padding:var(--spacing-md) var(--spacing-lg);display:flex;align-items:center;gap:var(--spacing-md);border-bottom:1px solid var(--color-border)}.window-buttons{display:flex;gap:var(--spacing-sm)}.window-buttons span{width:12px;height:12px;border-radius:var(--radius-full)}.btn-close{background:#ff5f57}.btn-minimize{background:#ffbd2e}.btn-maximize{background:#28ca42}.window-title{font-family:JetBrains Mono,monospace;font-size:.9rem;color:var(--color-text-secondary)}.code-content{padding:var(--spacing-lg);font-family:JetBrains Mono,monospace;font-size:.85rem;line-height:1.6}.code-line{display:flex;align-items:center;margin-bottom:var(--spacing-sm)}.line-number{color:var(--color-text-tertiary);margin-right:var(--spacing-lg);min-width:20px;text-align:right}.keyword{color:#c792ea}.variable{color:#82aaff}.property{color:#c3e88d}.string{color:#f78c6c}.about{padding:var(--spacing-3xl) 0;background:var(--color-bg-secondary)}.about-text{text-align:center;font-size:1.2rem;color:var(--color-text-secondary);max-width:800px;margin:0 auto var(--spacing-3xl);line-height:1.8}.skills-section h3{font-size:2.5rem;text-align:center;margin-bottom:var(--spacing-md);color:var(--color-text-primary)}.skills-subtitle{text-align:center;color:var(--color-text-secondary);font-size:1.1rem;margin-bottom:var(--spacing-3xl)}.skills-grid-modern{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:var(--spacing-xl);max-width:1400px;margin:0 auto}.skill-card{background:var(--color-bg-primary);padding:var(--spacing-xl);border-radius:var(--radius-xl);box-shadow:var(--shadow-md);border:1px solid var(--color-border);transition:all var(--transition-normal);position:relative;overflow:hidden}.skill-card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--color-accent-primary),var(--color-accent-secondary))}.skill-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-xl)}.skill-icon{width:60px;height:60px;border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.8rem;margin-bottom:var(--spacing-lg)}.skill-card h4{font-size:1.3rem;color:var(--color-text-primary);margin-bottom:var(--spacing-lg);font-weight:600}.skill-tags{display:flex;flex-wrap:wrap;gap:var(--spacing-sm)}.skill-tag{background:var(--color-bg-secondary);color:var(--color-text-secondary);padding:var(--spacing-sm) var(--spacing-md);border-radius:var(--radius-full);font-size:.85rem;font-weight:500;border:1px solid var(--color-border);transition:all var(--transition-fast)}.skill-tag:hover{background:var(--color-accent-primary);color:#fff;border-color:var(--color-accent-primary);transform:translateY(-2px)}.projects{padding:var(--spacing-3xl) 0;background:var(--color-bg-primary)}.projects-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:var(--spacing-xl);margin-bottom:var(--spacing-3xl)}.project-card{background:var(--color-bg-secondary);border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow-md);border:1px solid var(--color-border);transition:all var(--transition-normal)}.project-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-xl)}.project-image{height:200px;position:relative;overflow:hidden}.project-image img{width:100%;height:100%;-o-object-fit:cover;object-fit:cover;transition:transform var(--transition-slow)}.project-card:hover .project-image img{transform:scale(1.1)}.project-overlay{position:absolute;top:0;left:0;right:0;bottom:0;background:#000c;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity var(--transition-normal)}.project-card:hover .project-overlay{opacity:1}.project-links{display:flex;gap:var(--spacing-md)}.project-link{width:50px;height:50px;background:#fff;border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center;color:var(--color-text-primary);text-decoration:none;transition:all var(--transition-fast)}.project-link:hover{transform:scale(1.1);background:var(--color-accent-primary);color:#fff}.project-content{padding:var(--spacing-xl)}.project-header-with-badge{display:flex;align-items:center;gap:var(--spacing-md);margin-bottom:var(--spacing-md)}.project-content h3{font-size:1.4rem;color:var(--color-text-primary);margin-bottom:var(--spacing-md)}.ongoing-badge{background:var(--color-success);color:#fff;padding:var(--spacing-xs) var(--spacing-md);border-radius:var(--radius-full);font-size:.7rem;font-weight:600}.project-description{color:var(--color-text-secondary);line-height:1.6;margin-bottom:var(--spacing-lg)}.project-tech{display:flex;flex-wrap:wrap;gap:var(--spacing-sm)}.tech-tag{background:var(--color-bg-tertiary);color:var(--color-text-secondary);padding:var(--spacing-xs) var(--spacing-md);border-radius:var(--radius-full);font-size:.8rem;font-weight:500;border:1px solid var(--color-border)}.projects-footer{text-align:center}.view-more-btn{display:inline-flex;align-items:center;gap:var(--spacing-md);background:var(--color-bg-secondary);color:var(--color-text-primary);padding:var(--spacing-lg) var(--spacing-xl);border-radius:var(--radius-full);text-decoration:none;font-weight:600;border:2px solid var(--color-border);transition:all var(--transition-normal);font-size:1.1rem}.view-more-btn:hover{background:var(--color-accent-primary);color:#fff;border-color:var(--color-accent-primary);transform:translateY(-2px);box-shadow:var(--shadow-lg)}.view-more-btn i:last-child{transition:transform var(--transition-fast)}.view-more-btn:hover i:last-child{transform:translate(5px)}.experience{padding:var(--spacing-3xl) 0;background:var(--color-bg-secondary)}.experience-content{max-width:800px;margin:0 auto}.timeline-item{position:relative;padding:var(--spacing-xl);background:var(--color-bg-primary);border-radius:var(--radius-xl);box-shadow:var(--shadow-md);border:1px solid var(--color-border);margin-bottom:var(--spacing-xl)}.timeline-marker{position:absolute;left:-8px;top:50%;transform:translateY(-50%);width:16px;height:16px;background:var(--color-accent-primary);border-radius:var(--radius-full);border:4px solid var(--color-bg-primary)}.timeline-date{background:var(--color-accent-primary);color:#fff;padding:var(--spacing-sm) var(--spacing-md);border-radius:var(--radius-full);font-size:.85rem;font-weight:600;display:inline-block;margin-bottom:var(--spacing-md)}.timeline-content h3{font-size:1.3rem;color:var(--color-text-primary);margin-bottom:var(--spacing-sm)}.timeline-content h4{color:var(--color-accent-primary);margin-bottom:var(--spacing-md);font-weight:500}.timeline-content p{color:var(--color-text-secondary);line-height:1.6}.certifications-section{margin-top:var(--spacing-3xl)}.certifications-section h3{font-size:2rem;margin-bottom:var(--spacing-xl);color:var(--color-text-primary)}.certifications-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:var(--spacing-lg)}.cert-item{display:flex;align-items:center;gap:var(--spacing-lg);background:var(--color-bg-primary);padding:var(--spacing-lg);border-radius:var(--radius-xl);box-shadow:var(--shadow-md);border:1px solid var(--color-border);transition:all var(--transition-normal);text-decoration:none;color:inherit}.cert-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}.cert-icon{width:60px;height:60px;background:var(--color-accent-gradient);border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.5rem}.cert-content h4{color:var(--color-text-primary);margin-bottom:var(--spacing-xs);font-size:1.1rem}.cert-content p{color:var(--color-text-secondary);font-size:.9rem}.contact{padding:var(--spacing-3xl) 0;background:var(--color-bg-primary)}.contact-content{max-width:800px;margin:0 auto}.contact-info{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:var(--spacing-xl);margin-bottom:var(--spacing-3xl)}.contact-item{display:flex;align-items:center;gap:var(--spacing-lg);background:var(--color-bg-secondary);padding:var(--spacing-xl);border-radius:var(--radius-xl);box-shadow:var(--shadow-md);border:1px solid var(--color-border);transition:all var(--transition-normal)}.contact-item:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}.contact-icon{width:60px;height:60px;background:var(--color-accent-gradient);border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.5rem}.contact-details h4{color:var(--color-text-primary);margin-bottom:var(--spacing-sm)}.contact-details a{color:var(--color-text-secondary);text-decoration:none;transition:color var(--transition-fast)}.contact-details a:hover{color:var(--color-accent-primary)}.social-links{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:var(--spacing-md)}.social-link{display:flex;align-items:center;gap:var(--spacing-md);background:var(--color-bg-secondary);padding:var(--spacing-lg);border-radius:var(--radius-lg);text-decoration:none;color:var(--color-text-primary);box-shadow:var(--shadow-sm);border:1px solid var(--color-border);transition:all var(--transition-normal);font-weight:500}.social-link:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);background:var(--color-accent-primary);color:#fff}.social-link i{font-size:1.3rem;color:var(--color-accent-primary);transition:color var(--transition-fast)}.social-link:hover i{color:#fff}.footer{background:var(--color-bg-secondary);padding:var(--spacing-3xl) 0;border-top:1px solid var(--color-border)}.footer-content{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:var(--spacing-lg)}.footer-left{display:flex;flex-direction:column;gap:var(--spacing-md)}.footer-logo{display:flex;align-items:center;gap:var(--spacing-md);font-family:Poppins,sans-serif;font-weight:600;color:var(--color-text-primary)}.footer-left p{color:var(--color-text-secondary);font-style:italic}.footer-right p{color:var(--color-text-tertiary);font-size:.9rem}@media (max-width: 1024px){.container{padding:0 var(--spacing-lg)}.hero-content{grid-template-columns:1fr;text-align:center;gap:var(--spacing-xl)}.hero-visual{order:-1}.code-window{max-width:350px}.skills-grid-modern{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}.projects-grid{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}}@media (max-width: 768px){.container{padding:0 var(--spacing-md)}.nav-container{padding:var(--spacing-md)}.hamburger{display:flex}.nav-menu{position:fixed;left:-100%;top:70px;flex-direction:column;background:var(--color-bg-primary);width:100%;text-align:center;transition:left var(--transition-normal);box-shadow:var(--shadow-lg);padding:var(--spacing-xl) 0;border-top:1px solid var(--color-border)}.nav-menu.active{left:0}.nav-menu li{margin:var(--spacing-md) 0}.hero-name{font-size:2.5rem}.hero-title{font-size:1.2rem}.hero-buttons{justify-content:center}.section-title{font-size:2rem}.timeline-marker{display:none}.timeline-item{margin-left:0}.skills-grid-modern,.projects-grid,.certifications-grid{grid-template-columns:1fr}.skill-card{padding:var(--spacing-lg)}.footer-content{flex-direction:column;text-align:center}.code-window{max-width:100%}.shape-1,.shape-2,.shape-3{display:none}.contact-info{grid-template-columns:1fr}.social-links{grid-template-columns:repeat(2,1fr)}}@media (max-width: 480px){.container{padding:0 var(--spacing-sm)}.nav-container{padding:var(--spacing-sm) var(--spacing-md)}.hero-name{font-size:2rem}.hero-title{font-size:1rem}.btn-primary,.btn-secondary{padding:var(--spacing-sm) var(--spacing-lg);font-size:.9rem}.project-card,.contact-item,.cert-item{padding:var(--spacing-lg)}.social-links{grid-template-columns:1fr}.skills-grid-modern{grid-template-columns:1fr;gap:var(--spacing-lg)}.skill-card{padding:var(--spacing-md)}.skill-icon{width:50px;height:50px;font-size:1.5rem}.hero-buttons{flex-direction:column;align-items:center}.btn-primary,.btn-secondary{width:100%;max-width:250px;justify-content:center}}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--color-bg-secondary)}::-webkit-scrollbar-thumb{background:var(--color-accent-primary);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--color-accent-secondary)}body.loaded{animation:fadeIn .5s ease-in}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.theme-toggle:focus,.nav-link:focus,.btn-primary:focus,.btn-secondary:focus{outline:2px solid var(--color-accent-primary);outline-offset:2px}