body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}.navbar{position:fixed;top:0;width:100%;background:#fffffff2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:1000;transition:all .3s ease;box-shadow:0 2px 10px #0000000d;height:70px}.navbar.scrolled{box-shadow:0 2px 20px #0000001a}.nav-container{max-width:1200px;margin:0 auto;padding:0 2rem;display:flex;justify-content:space-between;align-items:center;height:100%}.nav-logo{font-size:1.5rem;font-weight:700;color:#2563eb}.nav-menu{display:flex;gap:2rem;list-style:none;margin:0;padding:0}.nav-menu li{cursor:pointer;color:#374151;font-weight:500;transition:all .3s}.nav-menu li:hover{color:#2563eb}.nav-menu li.active{color:#2563eb;font-weight:600}.mobile-menu-icon{display:none;background:none;border:none;font-size:1.5rem;color:#374151;cursor:pointer;z-index:1002;position:relative}.nav-menu.mobile{display:none}@media(max-width:768px){.nav-menu.desktop{display:none}.mobile-menu-icon{display:block}.nav-menu.mobile{display:flex;flex-direction:column;position:fixed;top:70px;right:0;width:70%;height:calc(100vh - 70px);background:#fffffffa;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:2rem;gap:2rem;box-shadow:-2px 0 10px #0000001a;z-index:999}body.dark-mode .nav-menu.mobile{background:#1a1a1afa;box-shadow:-2px 0 10px #0000004d}.nav-menu.mobile li{font-size:1.2rem;padding:1rem 0;border-bottom:1px solid #e5e7eb}}.hero{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;text-align:center;padding:2rem;padding-top:90px;position:relative;overflow:hidden}#tsparticles{position:absolute;width:100%;height:100%;top:0;left:0;z-index:0}.hero-container{max-width:800px;position:relative;z-index:1}.hero-title{font-size:4rem;margin-bottom:1rem;animation:fadeInUp .8s ease}.hero-subtitle{font-size:2rem;font-weight:400;margin-bottom:1rem;animation:fadeInUp .8s ease .2s backwards}.hero-description{font-size:1.2rem;margin-bottom:2rem;opacity:.9;animation:fadeInUp .8s ease .4s backwards}.hero-links{display:flex;gap:1.5rem;justify-content:center;margin-bottom:2rem;animation:fadeInUp .8s ease .6s backwards}.hero-links a{color:#fff;font-size:2rem;transition:transform .3s}.hero-links a:hover{transform:scale(1.2)}.hero-cta{display:flex;gap:1rem;justify-content:center;animation:fadeInUp .8s ease .8s backwards}.hero-cta button{padding:1rem 2rem;font-size:1rem;font-weight:600;border:none;border-radius:8px;cursor:pointer;transition:all .3s;background:#fff;color:#667eea}.hero-cta a{text-decoration:none}.hero-cta button:first-child{margin-right:.5rem}.hero-cta .download-btn{background:#10b981;color:#fff}.hero-cta button.secondary{background:transparent;border:2px solid white;color:#fff}.hero-cta button:hover{transform:translateY(-2px);box-shadow:0 10px 20px #0003}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@media(max-width:768px){.hero-title{font-size:2.5rem}.hero-subtitle{font-size:1.5rem}.hero-cta{flex-direction:column}}.about{padding:5rem 2rem;background:#f9fafb}.container{max-width:1200px;margin:0 auto}.section-title{font-size:2.5rem;text-align:center;margin-bottom:3rem;color:#1f2937}.about-content p{font-size:1.1rem;line-height:1.8;color:#4b5563;margin-bottom:1.5rem}.about-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:2rem;margin-top:3rem}.stat{text-align:center;padding:2rem;background:#fff;border-radius:12px;box-shadow:0 4px 6px #0000000d;transition:transform .3s}.stat:hover{transform:translateY(-5px)}.stat h3{font-size:2.5rem;color:#2563eb;margin-bottom:.5rem}.stat p{color:#6b7280;font-size:1rem}@media(max-width:768px){.about-stats{grid-template-columns:1fr}}.skills{padding:5rem 2rem;background:#fff}.skills-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem}.skill-category{background:#f9fafb;padding:2rem;border-radius:12px;box-shadow:0 4px 6px #0000000d}.skill-category h3{font-size:1.5rem;color:#2563eb;margin-bottom:1.5rem;text-align:center}.skill-items{display:flex;flex-direction:column;gap:1rem}.skill-item{display:flex;align-items:center;gap:1rem;padding:.75rem;background:#fff;border-radius:8px;transition:transform .3s}.skill-item:hover{transform:translate(5px)}.skill-icon{font-size:1.5rem;color:#2563eb}.skill-name{font-size:1rem;color:#374151;font-weight:500}@media(max-width:768px){.skills-grid{grid-template-columns:1fr}}.experience{padding:5rem 2rem;background:#f9fafb}.timeline{position:relative;max-width:900px;margin:0 auto}.timeline-line{position:absolute;left:20px;top:0;width:2px;background:#2563eb}.timeline-item{position:relative;padding-left:60px;margin-bottom:3rem}.timeline-dot{position:absolute;left:11px;top:0;width:20px;height:20px;border-radius:50%;background:#2563eb;border:4px solid #f9fafb}.timeline-content{background:#fff;padding:2rem;border-radius:12px;box-shadow:0 4px 6px #0000000d}.timeline-content h3{font-size:1.5rem;color:#1f2937;margin-bottom:.5rem}.timeline-content h4{font-size:1.2rem;color:#2563eb;margin-bottom:.5rem}.period{color:#6b7280;font-size:.9rem;margin-bottom:1rem}.timeline-content ul{list-style:none;padding:0}.timeline-content li{padding-left:1.5rem;margin-bottom:.75rem;position:relative;color:#4b5563;line-height:1.6}.timeline-content li:before{content:"▹";position:absolute;left:0;color:#2563eb;font-weight:700}@media(max-width:768px){.timeline:before{left:10px}.timeline-dot{left:1px}.timeline-item{padding-left:40px}}.projects{padding:5rem 2rem;background:#fff}.projects-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:2rem}.project-card{background:#f9fafb;padding:2rem;border-radius:12px;box-shadow:0 4px 6px #0000000d;transition:transform .3s,box-shadow .3s}.project-card:hover{transform:translateY(-5px);box-shadow:0 10px 20px #0000001a}.project-card h3{font-size:1.5rem;color:#1f2937;margin-bottom:1rem}.project-card p{color:#4b5563;line-height:1.6;margin-bottom:1.5rem}.tech-stack{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1.5rem}.tech-tag{background:#dbeafe;color:#2563eb;padding:.25rem 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h4{font-size:1.3rem;color:#1f2937;margin-bottom:.5rem}.institution{color:#2563eb;font-weight:500;margin-bottom:.25rem}.period{color:#6b7280;font-size:.9rem}.cert-list{display:flex;flex-direction:column;gap:1rem}.cert-item{display:flex;align-items:center;gap:1rem;background:#f9fafb;padding:1rem 1.5rem;border-radius:12px;transition:transform .3s;text-decoration:none;color:inherit;cursor:pointer}.cert-item:hover{transform:translate(10px);background:#e5e7eb}.cert-icon{color:#2563eb;font-size:1.5rem}.cert-item span{color:#374151;font-weight:500}@media(max-width:768px){.education-grid{grid-template-columns:1fr}}.contact{padding:5rem 2rem;background:#f9fafb}.contact-wrapper{display:grid;grid-template-columns:1fr 1fr;gap:3rem;max-width:1200px;margin:0 auto}.contact-info{display:flex;flex-direction:column;gap:1.5rem}.contact-item{display:flex;align-items:center;gap:1.5rem;padding:1.5rem;background:#fff;border-radius:12px;box-shadow:0 4px 6px #0000000d;transition:transform .3s}.contact-item:hover{transform:translate(10px)}.contact-icon{font-size:2rem;color:#2563eb;min-width:40px}.contact-item h4{font-size:1rem;color:#6b7280;margin-bottom:.25rem}.contact-item a{color:#2563eb;text-decoration:none;font-weight:500;transition:color .3s}.contact-item a:hover{color:#1d4ed8}.contact-item p{color:#374151;margin:0}.contact-form{display:flex;flex-direction:column;gap:1rem}.contact-form input,.contact-form textarea{padding:1rem;border:2px solid #e5e7eb;border-radius:8px;font-size:1rem;font-family:inherit;transition:border-color .3s}.contact-form input:focus,.contact-form textarea:focus{outline:none;border-color:#2563eb}.contact-form button{padding:1rem 2rem;background:#2563eb;color:#fff;border:none;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:background .3s}.contact-form button:hover{background:#1d4ed8}.status-message{color:#10b981;font-weight:500;text-align:center}.status-message.error{color:#ef4444}@media(max-width:768px){.contact-wrapper{grid-template-columns:1fr}.contact-item{flex-direction:column;text-align:center}}.footer{background:#1f2937;color:#fff;padding:2rem;text-align:center}.footer p{margin:0;color:#9ca3af}.dark-mode-toggle{position:fixed;bottom:2rem;right:2rem;width:60px;height:60px;border-radius:50%;background:#2563eb;color:#fff;border:none;font-size:1.5rem;cursor:pointer;box-shadow:0 4px 12px #0003;transition:all .3s;z-index:999;display:flex;align-items:center;justify-content:center}.dark-mode-toggle:hover{transform:scale(1.1);box-shadow:0 6px 16px #0000004d}body.dark-mode{background:#1a1a1a;color:#e5e5e5}body.dark-mode .navbar{background:#1a1a1af2}body.dark-mode .nav-logo,body.dark-mode .nav-menu li{color:#e5e5e5}body.dark-mode .about,body.dark-mode .experience,body.dark-mode .contact{background:#1f1f1f}body.dark-mode .skills,body.dark-mode .projects,body.dark-mode .education{background:#2a2a2a}body.dark-mode .section-title,body.dark-mode .timeline-content h3,body.dark-mode .project-card h3,body.dark-mode .education-item h4{color:#e5e5e5}body.dark-mode .about-content p,body.dark-mode .timeline-content li,body.dark-mode .project-card p{color:#b0b0b0}body.dark-mode .skill-category{background:#1a1a1a;border:1px solid #3a3a3a}body.dark-mode .stat,body.dark-mode .timeline-content,body.dark-mode .project-card,body.dark-mode .education-item,body.dark-mode .cert-item,body.dark-mode .contact-item{background:#2a2a2a;color:#e5e5e5}body.dark-mode .skill-item{background:#2a2a2a}body.dark-mode .skill-name{color:#e5e5e5}body.dark-mode .contact-item p,body.dark-mode .cert-item span{color:#b0b0b0}.scroll-to-top{position:fixed;bottom:8rem;right:2rem;width:50px;height:50px;border-radius:50%;background:#2563eb;color:#fff;border:none;font-size:1.2rem;cursor:pointer;box-shadow:0 4px 12px #0003;z-index:998;display:flex;align-items:center;justify-content:center}.cursor-trail-container{position:fixed;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:9999}.cursor-trail{position:absolute;width:10px;height:10px;background:radial-gradient(circle,rgba(37,99,235,.8),transparent);border-radius:50%;transform:translate(-50%,-50%);animation:fadeOut .5s ease-out forwards;pointer-events:none}@keyframes fadeOut{0%{opacity:1;transform:translate(-50%,-50%) scale(1)}to{opacity:0;transform:translate(-50%,-50%) scale(.5)}}@media(max-width:768px){.cursor-trail-container{display:none}}.loading{position:fixed;top:0;left:0;width:100%;height:100vh;background:linear-gradient(135deg,#667eea,#764ba2);display:flex;align-items:center;justify-content:center;z-index:9999}.loading-content{text-align:center}.loading-content h1{font-size:5rem;color:#fff;margin-bottom:2rem;font-weight:700}.loading-bar{width:200px;height:4px;background:#ffffff4d;border-radius:10px;overflow:hidden}.loading-progress{height:100%;background:#fff;border-radius:10px}*{margin:0;padding:0;box-sizing:border-box}*:focus{outline:2px solid #2563eb;outline-offset:2px}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}html{scroll-behavior:smooth}.App{min-height:100vh}section{scroll-margin-top:80px}