:root{--bg-primary: #ffffff;--bg-secondary: #f8fafc;--text-primary: #1a202c;--text-secondary: #4a5568;--text-muted: #718096;--accent-primary: #3182ce;--accent-hover: #2c5282;--border-color: #e2e8f0;--shadow: 0 4px 6px -1px rgba(0, 0, 0, .1);--header-bg: rgba(255, 255, 255, .95);--card-bg: #ffffff}[data-theme=dark]{--bg-primary: #111111;--bg-secondary: #1f1f1f;--text-primary: #ffffff;--text-secondary: #d1d5db;--text-muted: #9ca3af;--accent-primary: #3b82f6;--accent-hover: #60a5fa;--border-color: #374151;--shadow: 0 4px 6px -1px rgba(0, 0, 0, .4);--header-bg: rgba(17, 17, 17, .95);--card-bg: #1f1f1f}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,sans-serif;line-height:1.6;color:var(--text-primary);background:var(--bg-primary);background-image:radial-gradient(ellipse at 50% 0%,rgba(59,130,246,.1) 0%,transparent 60%);transition:background-color .3s ease,color .3s ease}#app{min-height:100vh;display:flex;flex-direction:column}h1{font-size:2.5rem;font-weight:700;line-height:1.2;margin-bottom:1rem;color:var(--text-primary)}h2{font-size:1.75rem;font-weight:600;line-height:1.3;margin-bottom:.875rem;color:var(--text-primary)}h3{font-size:1.25rem;font-weight:600;line-height:1.4;margin-bottom:.75rem;color:var(--text-primary)}h4{font-size:1rem;font-weight:500;line-height:1.4;margin-bottom:.5rem;color:var(--text-primary)}.header{position:fixed;top:0;left:0;right:0;background:var(--header-bg);backdrop-filter:blur(10px);z-index:1000;border-bottom:1px solid var(--border-color);transition:background-color .3s ease,border-color .3s ease;display:flex;align-items:center;justify-content:space-between;padding:1rem 2rem}.nav{display:flex;justify-content:center;align-items:center;gap:2rem;flex:1;margin-right:-66px}.nav-links{display:flex;gap:2rem;align-items:center}.theme-toggle{position:relative}.nav-link{color:var(--text-secondary);text-decoration:none;font-weight:500;transition:color .2s ease;padding:.5rem 1rem;border-radius:.5rem}.nav-link:hover{color:var(--accent-primary)}.nav-link.active{color:var(--accent-primary);background:#3b82f61a}.theme-toggle{background:var(--bg-secondary);border:none;border-radius:20px;width:50px;height:28px;display:flex;align-items:center;justify-content:flex-start;cursor:pointer;transition:all .3s ease;margin-left:1rem;padding:0;position:relative;overflow:visible;z-index:1001}.theme-icon{width:14px;height:14px;color:var(--accent-primary);opacity:.7;transition:opacity .3s ease;position:absolute;z-index:1003;flex-shrink:0;right:6px;top:50%;transform:translateY(-50%);pointer-events:none;line-height:1;display:flex;align-items:center;justify-content:center}.theme-toggle:after{content:"";position:absolute;width:24px;height:24px;border-radius:50%;background:var(--accent-primary);transition:left .3s ease;left:2px;z-index:1002;top:50%;transform:translateY(-50%)}[data-theme=dark] .theme-toggle:after{left:24px}[data-theme=dark] .theme-icon{right:auto;left:6px}.main{flex:1;margin-top:70px}.hero{min-height:70vh;display:flex;align-items:center;justify-content:center;text-align:center;padding:2rem}.hero-content{max-width:900px}.hero .hero-title{font-size:3.5rem;font-weight:700;margin-bottom:1rem;background:linear-gradient(135deg,var(--text-primary),var(--accent-primary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;transition:background .3s ease}.hero-subtitle{font-size:1.5rem;color:var(--accent-primary);margin-bottom:1rem;font-weight:500;transition:color .3s ease}.hero-description{font-size:1.25rem;color:var(--text-secondary);margin-bottom:2rem;transition:color .3s ease}.hero-actions{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.75rem 2rem;border-radius:.5rem;text-decoration:none;font-weight:600;transition:all .2s ease;border:2px solid transparent}.btn-primary{background-color:var(--accent-primary);color:var(--bg-primary)}.btn-primary:hover{background-color:var(--accent-hover);transform:translateY(-2px)}.btn-secondary{background-color:transparent;color:var(--accent-primary);border-color:var(--accent-primary)}.btn-secondary:hover{background-color:var(--accent-primary);color:var(--bg-primary);transform:translateY(-2px)}.section{padding:5rem 2rem;transition:background-color .3s ease;border-top:1px solid var(--border-color)}.section:first-child{border-top:none}.page-hero+.section{border-top:none}.container{max-width:900px;margin:0 auto;padding:0 2rem}.section-title{font-size:2.5rem;font-weight:700;text-align:center;margin-bottom:3rem;background:linear-gradient(135deg,var(--text-primary),var(--accent-primary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;transition:all .3s ease;position:relative}.section-title:after{content:"";position:absolute;bottom:-10px;left:50%;transform:translate(-50%);width:60px;height:3px;background:linear-gradient(90deg,var(--accent-primary),var(--accent-hover));border-radius:2px}.about-content{max-width:900px;margin:0 auto;text-align:center}.about-content p{font-size:1.125rem;color:var(--text-secondary);margin-bottom:2rem;line-height:1.8;transition:color .3s ease}.skills{background:var(--card-bg);padding:2rem;border-radius:1rem;margin-top:2rem;border:1px solid var(--border-color);transition:all .3s ease}.skills-grid{display:flex;flex-wrap:wrap;gap:1rem;justify-content:center}.skill{background-color:var(--accent-primary);color:#fff;padding:.75rem 1.5rem;border-radius:9999px;font-size:.875rem;font-weight:500;transition:all .3s ease}.skill:hover{background-color:var(--accent-hover);transform:translateY(-1px)}.projects-section{max-width:900px;margin:0 auto}.project-item{margin-bottom:3rem;padding-bottom:2rem;transition:all .3s ease;display:flex;gap:2rem;align-items:center}.project-item:last-child{margin-bottom:0}.project-thumbnail{width:150px;aspect-ratio:3 / 4;background:var(--card-bg);flex-shrink:0;display:flex;align-items:center;justify-content:center;color:var(--text-muted);font-size:.875rem;transition:all .3s ease;overflow:hidden}.project-content{flex:1}.project-title{color:var(--accent-primary)}.project-tech{color:var(--text-muted);font-size:1rem;font-style:italic;margin-bottom:1rem;transition:color .3s ease}.project-links{display:flex;gap:2rem;flex-wrap:wrap}.project-link{color:var(--accent-primary);text-decoration:none;font-weight:500;font-size:1rem;transition:all .3s ease;position:relative}.project-link:after{content:"";position:absolute;bottom:-2px;left:0;width:0;height:2px;background:linear-gradient(90deg,var(--accent-primary),var(--accent-hover));transition:width .3s ease}.project-link:hover:after{width:100%}.project-link:hover{color:var(--accent-hover)}.cta-content{max-width:900px;margin:0 auto;text-align:center}.cta-description{font-size:1.25rem;color:var(--text-secondary);margin-bottom:2rem;line-height:1.6}.cta-actions{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}.contact-content{max-width:900px;margin:0 auto}.contact-intro{font-size:1.25rem;color:var(--text-secondary);text-align:center;margin-bottom:3rem;line-height:1.6}.contact-methods{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem}.contact-item{text-align:center;padding:2rem}.contact-title{font-size:1.5rem;font-weight:700;margin-bottom:1rem;background:linear-gradient(135deg,var(--text-primary),var(--accent-primary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;transition:all .3s ease}.contact-description{color:var(--text-secondary);margin-bottom:1rem;line-height:1.6}.contact-link{color:var(--accent-primary);text-decoration:none;font-weight:500;font-size:1.1rem;transition:all .3s ease;position:relative}.contact-link:after{content:"";position:absolute;bottom:-2px;left:0;width:0;height:2px;background:linear-gradient(90deg,var(--accent-primary),var(--accent-hover));transition:width .3s ease}.contact-link:hover:after{width:100%}.contact-link:hover{color:var(--accent-hover)}.footer{background-color:var(--bg-primary);padding:2rem;text-align:center;color:var(--text-muted);transition:all .3s ease}@media(max-width:768px){.hero-title{font-size:2.5rem}.hero-actions{flex-direction:column;align-items:center}.nav{gap:1rem;padding:1rem;flex-wrap:wrap}.theme-toggle{margin-left:0;margin-top:.5rem}.section{padding:3rem 1rem}.project-item{flex-direction:column;gap:1rem}.project-thumbnail{width:100%;height:120px}.project-links{gap:1rem}}.page-hero{min-height:20vh;display:flex;align-items:center;justify-content:flex-start;text-align:left;padding:1rem 0}.page-hero .hero-content{max-width:900px;margin:0 auto;width:100%;padding:0 2rem}.page-hero .hero-title{font-size:2rem;font-weight:700;margin-bottom:.5rem;background:linear-gradient(90deg,var(--accent-primary) 0%,var(--accent-hover) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;transition:background .3s ease}.page-hero .hero-description{font-size:1rem;color:var(--text-secondary);margin-bottom:0;transition:color .3s ease}.page-title{font-size:3rem;font-weight:700;margin-bottom:1rem;background:linear-gradient(135deg,var(--text-primary),var(--accent-primary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;transition:background .3s ease}.page-subtitle{font-size:1.25rem;color:var(--text-secondary);transition:color .3s ease}.about-text{margin-bottom:4rem}.about-text p{font-size:1.125rem;color:var(--text-secondary);margin-bottom:1.5rem;line-height:1.8}.skills-section{margin-bottom:4rem}.skills-section h2{text-align:center}.skills-categories{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;margin-top:2rem}.skill-category{padding:2rem;border-radius:1rem;transition:all .3s ease}.skill-category h3{color:var(--accent-primary);text-align:center}.experience-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem}.experience-card{background:var(--card-bg);padding:2rem;border-radius:1rem;border:1px solid var(--border-color);transition:all .3s ease}.experience-card .company{color:var(--accent-primary);font-weight:600;margin-bottom:.5rem}.experience-card .duration{color:var(--text-muted);font-size:.875rem;margin-bottom:1rem}.experience-card .description{color:var(--text-secondary);line-height:1.6}.section-footer{text-align:center;margin-top:3rem}.resume-content{max-width:900px;margin:0 auto}.resume-section{margin-bottom:3rem}.resume-section h2{color:var(--accent-primary);padding-bottom:.5rem;border-bottom:2px solid var(--border-color)}.contact-info{display:flex;flex-wrap:wrap;gap:1rem;justify-content:center;margin-top:1rem;font-size:.9rem;color:var(--text-secondary)}.contact-info span{background:var(--bg-secondary);padding:.5rem 1rem;border-radius:.5rem}.experience-item{margin-bottom:2rem;padding-bottom:2rem;border-bottom:1px solid var(--border-color)}.experience-item:last-child{border-bottom:none}.experience-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:.5rem;flex-wrap:wrap}.experience-header h3{margin:0}.duration{color:var(--text-muted);font-size:.9rem;font-weight:500;background:var(--bg-secondary);padding:.25rem .75rem;border-radius:1rem}.company{color:var(--accent-primary);font-weight:600;margin-bottom:1rem;font-size:1.1rem}.achievements{list-style:none;padding:0}.achievements li{margin-bottom:.75rem;padding-left:1.5rem;position:relative;color:var(--text-secondary);line-height:1.6}.achievements li:before{content:"▸";position:absolute;left:0;color:var(--accent-primary);font-weight:700}.achievements strong{color:var(--text-primary)}.education-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem}.education-item{background:var(--card-bg);padding:1.5rem;border-radius:.75rem;border:1px solid var(--border-color);transition:transform .2s ease,box-shadow .2s ease}.education-item:hover{transform:translateY(-2px);box-shadow:var(--shadow)}.institution{color:var(--accent-primary);font-weight:500;margin-bottom:.5rem}.year{color:var(--text-muted);font-size:.9rem}.skills-categories{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem}.skill-category h3{padding-bottom:.5rem}.skills-list{list-style:none;padding:0;margin:0;columns:2;column-gap:2rem}.skills-list li{margin-bottom:.5rem;padding-left:1rem;position:relative;color:var(--text-secondary);break-inside:avoid}.skills-list li:before{content:"•";position:absolute;left:0;color:var(--accent-primary);font-weight:700}@media(max-width:768px){.experience-header{flex-direction:column;align-items:flex-start;gap:.5rem}.contact-info{flex-direction:column;align-items:center}.skills-categories,.education-grid{grid-template-columns:1fr}}.nav-link{cursor:pointer}.contact-methods{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem;margin-top:2rem}.contact-method{background:var(--card-bg);padding:2rem;border-radius:.75rem;border:1px solid var(--border-color);text-align:center;transition:transform .2s ease,box-shadow .2s ease}.contact-method:hover{transform:translateY(-2px);box-shadow:var(--shadow)}.contact-method h3{color:var(--accent-primary)}.contact-method p{color:var(--text-secondary);margin-bottom:1.5rem}