header{background:#fffffff2;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}nav{display:flex;justify-content:space-between;align-items:center;padding:1.5rem 0}.logo{font-size:1.5rem;font-weight:700;color:var(--primary);cursor:pointer;background:#f3f4f6;padding:.5rem;border-radius:8px;display:flex;align-items:center;justify-content:center;transition:background .3s}.logo:hover{background:#e5e7eb}.nav-links{display:flex;gap:2rem;list-style:none}.nav-links a{color:var(--text);text-decoration:none;font-weight:500;transition:color .3s;cursor:pointer}.nav-links a:hover{color:var(--primary)}.menu-toggle{display:none;flex-direction:column;gap:4px;background:none;border:none;cursor:pointer}.menu-toggle span{width:25px;height:3px;background:var(--text);transition:all .3s}@media (max-width: 768px){.menu-toggle{display:flex}.nav-links{position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;padding:2rem;gap:1.5rem;border-bottom:1px solid var(--border);transform:translateY(-100%);opacity:0;pointer-events:none;transition:all .3s}.nav-links.active{transform:translateY(0);opacity:1;pointer-events:all}}.hero{padding:6rem 0;text-align:center;background:linear-gradient(135deg,#f9fafb,#fff)}.hero h1{font-size:3.5rem;margin-bottom:1rem;color:var(--text);animation:fadeInUp .8s ease-out}.hero .subtitle{font-size:1.5rem;color:var(--primary);margin-bottom:1.5rem;font-weight:600;animation:fadeInUp .8s ease-out .2s backwards}.hero .description{font-size:1.125rem;color:var(--text-light);max-width:700px;margin:0 auto 2rem;animation:fadeInUp .8s ease-out .4s backwards}.hero-stats{display:flex;justify-content:center;gap:3rem;margin:3rem 0;animation:fadeInUp .8s ease-out .6s backwards}.stat{text-align:center}.stat-number{font-size:2.5rem;font-weight:700;color:var(--primary)}.stat-label{color:var(--text-light);font-size:.875rem;margin-top:.5rem}.cta-buttons{display:flex;gap:1rem;justify-content:center;margin-top:2rem;animation:fadeInUp .8s ease-out .8s backwards}.btn{padding:.75rem 2rem;border-radius:8px;text-decoration:none;font-weight:600;transition:all .3s;cursor:pointer;border:none;font-size:1rem;display:inline-block}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover,.btn-primary:focus{background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 10px 25px #2563eb4d}.btn-secondary{background:transparent;color:var(--primary);border:2px solid var(--primary)}.btn-secondary:hover,.btn-secondary:focus{background:var(--primary);color:#fff}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 768px){.hero h1{font-size:2.5rem}.hero .subtitle{font-size:1.25rem}.hero-stats{flex-direction:column;gap:2rem}.cta-buttons{flex-direction:column;align-items:stretch}}#skills{background:var(--bg-light)}.skills-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem}.skill-category{background:#fff;padding:2rem;border-radius:12px;border:1px solid var(--border);transition:transform .3s,box-shadow .3s}.skill-category:hover,.skill-category:focus-within{transform:translateY(-5px);box-shadow:0 10px 30px #0000001a}.skill-category h3{color:var(--primary);margin-bottom:1rem;font-size:1.25rem}.skill-tags{display:flex;flex-wrap:wrap;gap:.5rem;list-style:none;padding:0;margin:0}.skill-tags li{display:inline}.tag{background:var(--bg-light);padding:.5rem 1rem;border-radius:20px;font-size:.875rem;color:var(--text);border:1px solid var(--border);transition:all .3s;display:inline-block}.tag:hover{background:var(--primary);color:#fff;border-color:var(--primary);transform:scale(1.05)}@media (max-width: 768px){.skills-grid{grid-template-columns:1fr}}.experience-item{background:var(--bg-light);padding:2.5rem;border-radius:12px;border-left:4px solid var(--primary);margin-bottom:2rem}.experience-header{display:flex;justify-content:space-between;align-items:start;margin-bottom:1rem;flex-wrap:wrap;gap:1rem}.experience-title{font-size:1.5rem;color:var(--text);font-weight:700;margin-bottom:.5rem}.experience-company{color:var(--primary);font-weight:600;font-size:1.125rem}.experience-location{color:var(--text-light);font-size:.875rem}.experience-date{color:var(--text-light);font-size:.875rem;font-weight:500;white-space:nowrap}.experience-description{margin:1.5rem 0}.experience-description p{color:var(--text-light);line-height:1.8}.experience-highlights{margin-top:1.5rem}.experience-highlights h4{color:var(--text);margin-bottom:1rem;font-size:1.125rem}.experience-highlights ul{list-style:none;padding-left:0}.experience-highlights li{padding:.5rem 0 .5rem 1.5rem;position:relative;color:var(--text-light);line-height:1.6}.experience-highlights li:before{content:"→";position:absolute;left:0;color:var(--primary);font-weight:700}@media (max-width: 768px){.experience-item{padding:1.5rem}.experience-title{font-size:1.25rem}.experience-header{flex-direction:column}}#education{background:var(--bg-light)}.education-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem}.education-card{background:#fff;padding:2rem;border-radius:12px;border:1px solid var(--border);transition:transform .3s,box-shadow .3s}.education-card:hover{transform:translateY(-5px);box-shadow:0 10px 30px #0000001a}.education-card h3{color:var(--primary);margin-bottom:1rem;font-size:1.25rem}.education-card .school{font-weight:600;color:var(--text);margin-bottom:.5rem;font-size:1.125rem}.education-card .date{color:var(--text-light);font-size:.875rem;margin-bottom:.5rem}.education-card .status{color:var(--primary);font-weight:500;font-size:.875rem;margin-top:.5rem}.certifications{grid-column:span 2}.cert-list{list-style:none;padding:0}.cert-list li{padding:1rem 0;border-bottom:1px solid var(--border);transition:padding-left .3s}.cert-list li:hover{padding-left:.5rem;background:var(--bg-light)}.cert-list li:last-child{border-bottom:none}.cert-name{font-weight:600;color:var(--text);margin-bottom:.25rem}.cert-provider{color:var(--text-light);font-size:.875rem;margin-bottom:.25rem}.cert-year{color:var(--primary);font-size:.875rem;font-weight:500}@media (max-width: 768px){.education-grid{grid-template-columns:1fr}.certifications{grid-column:span 1}}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}.contact-content{display:grid;grid-template-columns:1fr 1fr;gap:3rem;max-width:1000px;margin:0 auto}.contact-info h3{color:var(--text);margin-bottom:1rem;font-size:1.5rem}.contact-info>p{color:var(--text-light);margin-bottom:2rem;line-height:1.8}.contact-details{display:flex;flex-direction:column;gap:1.5rem;font-style:normal}.contact-item{display:flex;align-items:start;gap:1rem}.contact-icon{font-size:1.5rem}.contact-label{font-size:.875rem;color:var(--text-light);margin-bottom:.25rem}.contact-link{color:var(--primary);text-decoration:none;font-weight:500;transition:color .3s}.contact-link:hover,.contact-link:focus{color:var(--primary-dark);text-decoration:underline}.contact-text{color:var(--text);font-weight:500}.contact-cta{display:flex;align-items:center}.cta-box{background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);padding:2.5rem;border-radius:12px;color:#fff;text-align:center}.cta-box h4{font-size:1.5rem;margin-bottom:1rem}.cta-box p{margin-bottom:1.5rem;opacity:.9;line-height:1.6}.cta-box .btn{background:#fff;color:var(--primary)}.cta-box .btn:hover,.cta-box .btn:focus{background:var(--bg-light);transform:translateY(-2px)}footer{margin-top:5rem;padding:2rem 0;border-top:1px solid var(--border);text-align:center}footer p{color:var(--text-light);font-size:.875rem}@media (max-width: 768px){.contact-content{grid-template-columns:1fr;gap:2rem}.cta-box{padding:2rem}}.App{width:100%}.skip-to-main{position:absolute;left:-9999px;z-index:999;padding:1rem 1.5rem;background:var(--primary);color:#fff;text-decoration:none;font-weight:600;border-radius:0 0 8px}.skip-to-main:focus{left:0;top:0}.container{max-width:1200px;margin:0 auto;padding:0 20px}section{padding:5rem 0}section h2{font-size:2.5rem;margin-bottom:3rem;text-align:center;color:var(--text)}a:focus,button:focus,input:focus,textarea:focus{outline:3px solid var(--primary);outline-offset:2px}*:focus-visible{outline:3px solid var(--primary);outline-offset:2px}@media (max-width: 768px){section{padding:3rem 0}section h2{font-size:2rem;margin-bottom:2rem}}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}*{margin:0;padding:0;box-sizing:border-box}:root{--primary: #2563eb;--primary-dark: #1e40af;--text: #1f2937;--text-light: #6b7280;--bg: #ffffff;--bg-light: #f9fafb;--border: #e5e7eb}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;line-height:1.6;color:var(--text);background:var(--bg);scroll-behavior:smooth}#root{min-height:100vh}