*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}:root{--bg-primary: #0f172a;--bg-secondary: #1e293b;--bg-card: #334155;--text-primary: #f1f5f9;--text-secondary: #cbd5e1;--text-muted: #94a3b8;--accent: #3b82f6;--accent-hover: #2563eb;--border: #475569;--shadow: rgba(0, 0, 0, .3)}[data-theme=light]{--bg-primary: #ffffff;--bg-secondary: #f8fafc;--bg-card: #ffffff;--text-primary: #1e293b;--text-secondary: #334155;--text-muted: #64748b;--accent: #3b82f6;--accent-hover: #2563eb;--border: #e2e8f0;--shadow: rgba(0, 0, 0, .1)}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.6;background:var(--bg-primary);color:var(--text-primary);transition:background-color .3s ease,color .3s ease}.container{max-width:1200px;margin:0 auto;padding:0 2rem}.header{position:fixed;top:0;left:0;right:0;background:#0f172ae6;backdrop-filter:blur(10px);border-bottom:1px solid var(--border);z-index:1000;transition:background-color .3s ease}[data-theme=light] .header{background:#ffffffe6}.nav{display:flex;align-items:center;justify-content:space-between;padding:1rem 2rem;max-width:1200px;margin:0 auto}.nav-brand .logo{font-size:1.5rem;font-weight:700;color:var(--accent)}.nav-links{display:flex;list-style:none;gap:2rem}.nav-links a{color:var(--text-secondary);text-decoration:none;font-weight:500;transition:color .3s ease}.nav-links a:hover{color:var(--accent)}.theme-toggle{background:none;border:1px solid var(--border);color:var(--text-primary);padding:.5rem;border-radius:.5rem;cursor:pointer;font-size:1rem;transition:all .3s ease}.theme-toggle:hover{background:var(--bg-secondary);color:var(--accent)}.hero{padding:8rem 0 4rem;background:linear-gradient(135deg,var(--bg-primary) 0%,var(--bg-secondary) 100%);min-height:100vh;display:flex;align-items:center}.hero-content{text-align:center;max-width:800px;margin:0 auto}.hero-title{font-size:clamp(2.5rem,5vw,4rem);font-weight:700;margin-bottom:1rem;line-height:1.1}.hero-title .highlight{color:var(--accent)}.hero-subtitle{font-size:clamp(1.5rem,3vw,2rem);font-weight:400;color:var(--text-secondary);margin-bottom:1.5rem}.hero-description{font-size:1.25rem;color:var(--text-muted);margin-bottom:2.5rem;max-width:600px;margin-left:auto;margin-right:auto}.hero-cta{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.875rem 1.5rem;border-radius:.5rem;text-decoration:none;font-weight:500;font-size:1rem;transition:all .3s ease;cursor:pointer}.btn-primary{background:var(--accent);color:#fff;border:1px solid var(--accent)}.btn-primary:hover{background:var(--accent-hover);transform:translateY(-2px);box-shadow:0 4px 12px var(--shadow)}.btn-secondary{background:transparent;color:var(--text-primary);border:1px solid var(--border)}.btn-secondary:hover{background:var(--bg-secondary);transform:translateY(-2px)}.section{padding:4rem 0}.section-title{text-align:center;font-size:clamp(2rem,4vw,3rem);font-weight:600;margin-bottom:3rem;color:var(--text-primary)}.about{background:var(--bg-secondary)}.about-content{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:start}.about-text p{margin-bottom:1.5rem;font-size:1.125rem;color:var(--text-secondary);line-height:1.7}.skills-section{display:flex;flex-direction:column;gap:2rem}.skills-title{font-size:1.5rem;font-weight:600;color:var(--text-primary);margin-bottom:1rem;border-bottom:2px solid var(--accent);padding-bottom:.5rem}.technical-skills-grid{display:flex;flex-wrap:wrap;gap:.75rem}.tech-skill-tag{background:var(--accent);color:#fff;padding:.5rem 1rem;border-radius:1.5rem;font-size:.875rem;font-weight:500;transition:all .3s ease}.tech-skill-tag:hover{background:var(--accent-hover);transform:translateY(-2px);box-shadow:0 4px 12px var(--shadow)}.soft-skills-grid{display:flex;flex-wrap:wrap;gap:.75rem}.soft-skill-tag{background:var(--bg-secondary);color:var(--text-primary);padding:.5rem 1rem;border-radius:1.5rem;font-size:.875rem;font-weight:500;border:1px solid var(--border);transition:all .3s ease}.soft-skill-tag:hover{background:var(--accent);color:#fff;transform:translateY(-2px)}.languages-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem}.language-item{background:var(--bg-card);padding:1rem;border-radius:.5rem;border:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}.language-name{font-weight:600;color:var(--text-primary)}.language-level{color:var(--accent);font-size:.875rem;font-weight:500}.skill-item{background:var(--bg-card);padding:1.5rem;border-radius:.75rem;border:1px solid var(--border);box-shadow:0 2px 8px var(--shadow)}.skill-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:.5rem}.skill-name{font-weight:600;color:var(--text-primary)}.skill-level{font-size:.875rem;color:var(--accent);font-weight:500}.skill-bar{height:6px;background:var(--bg-secondary);border-radius:3px;margin-bottom:.5rem;overflow:hidden}.skill-progress{height:100%;background:linear-gradient(90deg,var(--accent),var(--accent-hover));transition:width .3s ease}.skill-category{font-size:.75rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em}.timeline{position:relative;max-width:800px;margin:0 auto}.timeline:before{content:"";position:absolute;left:2rem;top:0;bottom:0;width:2px;background:var(--border)}.timeline-item{position:relative;margin-bottom:3rem;margin-left:4rem}.timeline-marker{position:absolute;left:-5rem;top:1rem;width:1rem;height:1rem;background:var(--accent);border-radius:50%;border:3px solid var(--bg-primary);z-index:1}.timeline-content{background:var(--bg-card);padding:2rem;border-radius:.75rem;border:1px solid var(--border);box-shadow:0 2px 8px var(--shadow)}.job-title{font-size:1.5rem;font-weight:600;color:var(--text-primary);margin-bottom:.5rem}.job-company{font-size:1.125rem;color:var(--accent);font-weight:500;margin-bottom:.25rem}.job-period{color:var(--text-muted);font-size:.875rem;margin-bottom:1rem}.job-location{color:var(--text-muted)}.job-description{color:var(--text-secondary);margin-bottom:1rem;line-height:1.6}.job-responsibilities{margin:1rem 0;padding-left:1rem}.job-responsibilities li{color:var(--text-secondary);margin-bottom:.5rem;line-height:1.6}.job-technologies{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1rem}.tech-tag{background:var(--accent);color:#fff;padding:.25rem .75rem;border-radius:1rem;font-size:.75rem;font-weight:500}.projects{background:var(--bg-secondary)}.projects-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:2rem}.project-card{background:var(--bg-card);border-radius:.75rem;border:1px solid var(--border);box-shadow:0 2px 8px var(--shadow);transition:transform .3s ease,box-shadow .3s ease;overflow:hidden}.project-card:hover{transform:translateY(-4px);box-shadow:0 8px 24px var(--shadow)}.project-content{padding:2rem}.project-title{font-size:1.25rem;font-weight:600;color:var(--text-primary);margin-bottom:1rem}.project-description{color:var(--text-secondary);line-height:1.6;margin-bottom:1.5rem}.project-highlights{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1rem}.highlight-tag{background:var(--bg-secondary);color:var(--accent);padding:.25rem .75rem;border-radius:1rem;font-size:.75rem;font-weight:500;border:1px solid var(--accent)}.project-technologies{display:flex;flex-wrap:wrap;gap:.5rem}.education{background:var(--bg-secondary)}.education-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;max-width:800px;margin:0 auto}.education-item{background:var(--bg-card);padding:2rem;border-radius:.75rem;border:1px solid var(--border);box-shadow:0 2px 8px var(--shadow);transition:transform .3s ease,box-shadow .3s ease}.education-item:hover{transform:translateY(-4px);box-shadow:0 8px 24px var(--shadow)}.education-degree{font-size:1.25rem;font-weight:600;color:var(--text-primary);margin-bottom:.5rem}.education-institution{color:var(--accent);font-weight:500;margin-bottom:.5rem}.education-period{color:var(--text-muted);font-size:.875rem}.contact-content{text-align:center;max-width:600px;margin:0 auto}.contact-description{font-size:1.125rem;color:var(--text-secondary);margin-bottom:2rem}.contact-methods{display:flex;flex-direction:column;gap:1rem;align-items:center}.contact-item{display:flex;align-items:center;gap:1rem;padding:1rem 1.5rem;background:var(--bg-card);border:1px solid var(--border);border-radius:.5rem;text-decoration:none;color:var(--text-primary);transition:all .3s ease;min-width:250px}.contact-item:hover{background:var(--bg-secondary);transform:translateY(-2px);color:var(--accent)}.contact-item i{font-size:1.25rem;color:var(--accent)}.footer{background:var(--bg-secondary);padding:2rem 0;text-align:center;border-top:1px solid var(--border)}.footer p{color:var(--text-muted)}@media (max-width: 768px){.container{padding:0 1rem}.nav{padding:1rem}.nav-links{display:none}.hero{padding:6rem 0 3rem}.about-content{grid-template-columns:1fr;gap:2rem}.timeline{margin-left:2rem}.timeline:before{left:1rem}.timeline-item{margin-left:2rem}.timeline-marker{left:-3rem}.projects-grid{grid-template-columns:1fr}.hero-cta{flex-direction:column;align-items:center}.btn{min-width:200px;justify-content:center}}@media (max-width: 480px){.timeline-content,.project-content{padding:1.5rem}.skill-item{padding:1rem}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.hero-content>*{animation:fadeInUp .8s ease forwards}.hero-title{animation-delay:.1s}.hero-subtitle{animation-delay:.2s}.hero-description{animation-delay:.3s}.hero-cta{animation-delay:.4s}