.header{position:fixed;top:0;left:0;right:0;background:#0d1117f2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--border-color);z-index:1000;transition:var(--transition);padding:1rem 0}.header.scrolled{padding:.5rem 0;box-shadow:0 5px 30px #0000004d}.header-content{display:flex;justify-content:space-between;align-items:center}.logo h3{color:var(--accent-blue);font-size:1.5rem;font-weight:700;margin:0}.nav-list{display:flex;list-style:none;gap:2rem;margin:0;padding:0}.nav-list button{background:none;border:none;color:var(--text-primary);font-size:1rem;cursor:pointer;transition:var(--transition);padding:.5rem 0;position:relative;font-family:var(--font-body)}.nav-list button:after{content:"";position:absolute;bottom:0;left:0;width:0;height:2px;background:var(--accent-blue);transition:var(--transition)}.nav-list button:hover{color:var(--accent-blue)}.nav-list button:hover:after{width:100%}.mobile-menu-toggle{display:none;flex-direction:column;background:none;border:none;cursor:pointer;padding:.5rem;gap:4px}.mobile-menu-toggle span{width:25px;height:3px;background:var(--text-primary);transition:var(--transition)}@media (max-width: 768px){.mobile-menu-toggle{display:flex}.nav{position:absolute;top:100%;left:0;right:0;background:var(--bg-primary);border-top:1px solid var(--border-color);opacity:0;visibility:hidden;transform:translateY(-10px);transition:var(--transition)}.nav-open{opacity:1;visibility:visible;transform:translateY(0)}.nav-list{flex-direction:column;padding:1rem;gap:0}.nav-list button{padding:1rem 0;border-bottom:1px solid var(--border-color);width:100%;text-align:left}.nav-list button:last-child{border-bottom:none}}.hero{min-height:100vh;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;background:linear-gradient(135deg,var(--bg-primary) 0%,#0a0f1a 100%)}.hero-background{position:absolute;top:0;left:0;right:0;bottom:0;overflow:hidden}.particles{position:absolute;width:100%;height:100%}.particle{position:absolute;width:2px;height:2px;background:var(--accent-blue);border-radius:50%;animation:float linear infinite;opacity:.6}@keyframes float{0%{transform:translateY(100vh) rotate(0);opacity:0}10%{opacity:1}90%{opacity:1}to{transform:translateY(-100px) rotate(360deg);opacity:0}}.hero-content{text-align:center;z-index:2;position:relative;opacity:0;transform:translateY(30px);transition:all 1s ease-out}.hero-content.visible{opacity:1;transform:translateY(0)}.hero-title{font-size:4rem;font-weight:700;margin-bottom:1rem;background:linear-gradient(135deg,var(--text-primary),var(--accent-blue));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;animation:titleGlow 3s ease-in-out infinite alternate}@keyframes titleGlow{0%{filter:drop-shadow(0 0 20px rgba(59,130,246,.3))}to{filter:drop-shadow(0 0 30px rgba(59,130,246,.6))}}.hero-subtitle{font-size:1.3rem;margin-bottom:2.5rem;color:var(--text-secondary);max-width:600px;margin-left:auto;margin-right:auto;line-height:1.6}.hero-btn{font-size:1.1rem;padding:15px 40px;transform:translateY(0);transition:all .3s ease-in-out}.hero-btn:hover{transform:translateY(-3px) scale(1.05)}@media (max-width: 768px){.hero-title{font-size:3rem}.hero-subtitle{font-size:1.1rem;padding:0 1rem}}@media (max-width: 480px){.hero-title{font-size:2.5rem}.hero-subtitle{font-size:1rem}.hero-btn{padding:12px 30px;font-size:1rem}}.about-content{display:flex;justify-content:center;align-items:center;opacity:0;transform:translateY(30px);transition:all .8s ease-out}.about-content.visible{opacity:1;transform:translateY(0)}.about-image{position:relative}.profile-image{width:100%;height:300px;-o-object-fit:cover;object-fit:cover;border-radius:50%;border:4px solid var(--accent-blue);box-shadow:0 20px 40px #0000004d;transition:var(--transition);background:var(--bg-secondary)}.profile-image:hover{transform:scale(1.05);box-shadow:0 25px 50px #3b82f64d}.about-text{animation-delay:.2s}.about-text p{margin-bottom:1.5rem;font-size:1.1rem;line-height:1.8;opacity:0;transform:translateY(20px);animation:fadeInUp .8s ease-out forwards}.about-text p:nth-child(1){animation-delay:.1s}.about-text p:nth-child(2){animation-delay:.2s}.about-text p:nth-child(3){animation-delay:.3s}.about-text p:nth-child(4){animation-delay:.4s}@media (max-width: 768px){.about-content{text-align:center}}.tech-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:2rem;margin-top:3rem}.tech-card{background:var(--bg-secondary);border-radius:15px;padding:2.5rem 1.5rem;text-align:center;border:2px solid var(--border-color);transition:var(--transition);position:relative;overflow:hidden;opacity:0;transform:translateY(30px) scale(.9)}.tech-grid.visible .tech-card{animation:techCardReveal .6s ease-out forwards}@keyframes techCardReveal{to{opacity:1;transform:translateY(0) scale(1)}}.tech-card:hover{transform:translateY(-10px) scale(1.05);border-color:var(--accent-blue);box-shadow:0 20px 40px #3b82f633}.tech-card:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(59,130,246,.1),transparent);transition:var(--transition)}.tech-card:hover:before{left:100%}.tech-icon{font-size:3rem;margin-bottom:1rem;display:block;transition:var(--transition)}.tech-card:hover .tech-icon{transform:scale(1.2) rotate(5deg);filter:drop-shadow(0 5px 15px currentColor)}.tech-card h3{color:var(--text-primary);font-size:1.2rem;margin:0;font-weight:600}@media (max-width: 768px){.tech-grid{grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1.5rem}.tech-card{padding:2rem 1rem}.tech-icon{font-size:2.5rem}}.projects-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:2rem;margin-top:3rem}.project-card{background:var(--bg-primary);border-radius:15px;padding:2rem;border:1px solid var(--border-color);transition:var(--transition);position:relative;overflow:hidden;opacity:0;transform:translateY(30px);height:-moz-fit-content;height:fit-content}.projects-grid.visible .project-card{animation:projectCardReveal .6s ease-out forwards}@keyframes projectCardReveal{to{opacity:1;transform:translateY(0)}}.project-card:hover{transform:translateY(-8px);box-shadow:0 20px 40px #0000004d;border-color:var(--accent-blue)}.project-card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--accent-blue),#2563eb);transform:scaleX(0);transition:var(--transition)}.project-card:hover:before{transform:scaleX(1)}.project-content h3{color:var(--text-primary);margin-bottom:1rem;font-size:1.3rem}.project-content p{margin-bottom:1.5rem;line-height:1.6}.tech-tags{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1.5rem}.tech-tag{background:var(--bg-secondary);color:var(--accent-blue);padding:.3rem .8rem;border-radius:20px;font-size:.85rem;font-weight:500;border:1px solid var(--border-color)}.project-links{display:flex;gap:1rem}.btn-secondary{display:inline-block;padding:10px 25px;background:transparent;color:var(--accent-blue);text-decoration:none;border:2px solid var(--accent-blue);border-radius:50px;font-weight:600;transition:var(--transition);font-size:.9rem;text-align:center}.btn-secondary:hover{background:var(--accent-blue);color:#fff;transform:translateY(-2px)}@media (max-width: 768px){.projects-grid{grid-template-columns:1fr;gap:1.5rem}.project-card{padding:1.5rem}.project-links{flex-direction:column}}.timeline{position:relative;max-width:800px;margin:3rem auto 0;padding-left:2rem}.timeline:before{content:"";position:absolute;left:20px;top:0;bottom:0;width:2px;background:var(--accent-blue);opacity:0;transition:opacity .8s ease-out}.timeline.visible:before{opacity:1}.timeline-item{position:relative;margin-bottom:3rem;opacity:0;transform:translate(-30px)}.timeline.visible .timeline-item{animation:timelineItemReveal .8s ease-out forwards}@keyframes timelineItemReveal{to{opacity:1;transform:translate(0)}}.timeline-marker{position:absolute;left:-28px;top:0;width:16px;height:16px;background:var(--accent-blue);border-radius:50%;border:4px solid var(--bg-primary);z-index:2;transition:var(--transition)}.timeline-item:hover .timeline-marker{transform:scale(1.3);box-shadow:0 0 20px var(--accent-blue)}.timeline-content{background:var(--bg-secondary);padding:2rem;border-radius:15px;border:1px solid var(--border-color);margin-left:2rem;transition:var(--transition);position:relative}.timeline-content:before{content:"";position:absolute;left:-10px;top:20px;width:0;height:0;border:10px solid transparent;border-right-color:var(--bg-secondary)}.timeline-item:hover .timeline-content{transform:translateY(-5px);box-shadow:0 15px 30px #0003;border-color:var(--accent-blue)}.timeline-content h3{color:var(--text-primary);margin-bottom:.5rem;font-size:1.3rem}.timeline-content h4{color:var(--accent-blue);margin-bottom:.5rem;font-size:1.1rem;font-weight:600}.duration{color:var(--text-secondary);font-size:.9rem;font-weight:500;display:block;margin-bottom:1rem}.contributions{list-style:none;padding:0}.contributions li{position:relative;padding-left:1.5rem;margin-bottom:.8rem;color:var(--text-secondary);line-height:1.6}.contributions li:before{content:"▶";position:absolute;left:0;color:var(--accent-blue);font-size:.8rem}@media (max-width: 768px){.timeline{padding-left:1rem}.timeline:before{left:10px}.timeline-marker{left:-18px;width:12px;height:12px}.timeline-content{margin-left:1.5rem;padding:1.5rem}.timeline-content:before{left:-8px;border-width:8px}}.contact-content{display:grid;grid-template-columns:1fr 1fr;gap:4rem;margin-top:3rem;opacity:0;transform:translateY(30px);transition:all .8s ease-out}.contact-content.visible{opacity:1;transform:translateY(0)}.contact-info{display:flex;flex-direction:column;justify-content:center}.contact-info h3{color:var(--text-primary);margin-bottom:1rem;font-size:1.8rem}.contact-info p{font-size:1.1rem;line-height:1.7;margin-bottom:2rem}.social-icons{display:flex;gap:1rem}.social-icon{display:inline-flex;align-items:center;justify-content:center;width:60px;height:60px;background:var(--bg-primary);border:2px solid var(--border-color);border-radius:50%;color:var(--text-primary);text-decoration:none;transition:var(--transition);font-size:1.5rem}.social-icon:hover{background:var(--accent-blue);border-color:var(--accent-blue);transform:translateY(-5px) scale(1.1);box-shadow:0 15px 30px var(--shadow-color)}.contact-form{background:var(--bg-primary);padding:2.5rem;border-radius:15px;border:1px solid var(--border-color);transition:var(--transition)}.contact-form:hover{border-color:var(--accent-blue);box-shadow:0 10px 30px #0003}.form-input{width:100%;padding:15px 20px;background:var(--bg-secondary);border:2px solid var(--border-color);border-radius:10px;color:var(--text-primary);font-size:1rem;transition:var(--transition);font-family:var(--font-body)}.form-input:focus{outline:none;border-color:var(--accent-blue);box-shadow:0 0 20px var(--shadow-color);transform:translateY(-2px)}.submit-btn{width:100%;padding:15px;font-size:1.1rem;margin-top:1rem}.submit-btn:hover{transform:translateY(-3px)}@media (max-width: 768px){.contact-content{grid-template-columns:1fr;gap:2rem}.contact-form{padding:2rem}.social-icons{justify-content:center}}.footer{background:var(--bg-primary);border-top:1px solid var(--border-color);padding:3rem 0 1rem;margin-top:4rem}.footer-content{display:grid;grid-template-columns:1fr 1fr 1fr;gap:3rem;margin-bottom:2rem}.footer-left h3{color:var(--accent-blue);margin-bottom:.5rem;font-size:1.5rem}.footer-left p{color:var(--text-secondary);margin:0}.footer-nav h4,.footer-social h4{color:var(--text-primary);margin-bottom:1rem;font-size:1.1rem}.footer-nav ul{list-style:none;padding:0;margin:0}.footer-nav li{margin-bottom:.5rem}.footer-nav button{background:none;border:none;color:var(--text-secondary);cursor:pointer;transition:var(--transition);font-family:var(--font-body);font-size:1rem;text-align:left;padding:0}.footer-nav button:hover{color:var(--accent-blue);transform:translate(5px)}.social-links{display:flex;flex-direction:column;gap:.5rem}.social-links a{color:var(--text-secondary);text-decoration:none;transition:var(--transition);display:flex;align-items:center;gap:.5rem;font-size:1rem}.social-links a:hover{color:var(--accent-blue);transform:translate(5px)}.footer-bottom{border-top:1px solid var(--border-color);padding-top:1rem;text-align:center}.footer-bottom p{color:var(--text-secondary);margin:0;font-size:.9rem}@media (max-width: 768px){.footer-content{grid-template-columns:1fr;gap:2rem;text-align:center}.footer-nav button{text-align:center}.social-links{align-items:center}}.floating-btn{position:fixed;bottom:2rem;right:2rem;background:linear-gradient(135deg,var(--accent-blue),#2563eb);color:#fff;border:none;border-radius:50px;padding:1rem 1.5rem;cursor:pointer;box-shadow:0 10px 30px var(--shadow-color);transition:all .3s ease-in-out;z-index:1000;display:flex;align-items:center;gap:.5rem;font-family:var(--font-body);font-weight:600;font-size:1rem;opacity:0;transform:translateY(100px) scale(.8);animation:floating 3s ease-in-out infinite}.floating-btn.visible{opacity:1;transform:translateY(0) scale(1)}.floating-btn:hover{transform:translateY(-5px) scale(1.05);box-shadow:0 15px 40px var(--shadow-color)}.floating-btn-text{white-space:nowrap}.floating-btn-icon{font-size:1.2rem}@keyframes floating{0%,to{transform:translateY(0)}50%{transform:translateY(-5px)}}@media (max-width: 768px){.floating-btn{bottom:1.5rem;right:1.5rem;padding:.8rem 1.2rem;font-size:.9rem}.floating-btn-text{display:none}.floating-btn-icon{font-size:1.5rem}}*{margin:0;padding:0;box-sizing:border-box}:root{--bg-primary: #0d1117;--bg-secondary: #161b22;--accent-blue: #3b82f6;--text-primary: #e6edf3;--text-secondary: #8b949e;--border-color: #30363d;--shadow-color: rgba(59, 130, 246, .3);--font-heading: "Poppins", sans-serif;--font-body: "Open Sans", sans-serif;--transition: all .3s ease-in-out;--section-padding: 80px 0;--container-padding: 0 20px;--max-width: 1200px}body{font-family:var(--font-body);background-color:var(--bg-primary);color:var(--text-primary);line-height:1.6;overflow-x:hidden}.container{max-width:var(--max-width);margin:0 auto;padding:var(--container-padding)}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);font-weight:700;line-height:1.2}h1{font-size:3rem}h2{font-size:2.5rem;margin-bottom:2rem;text-align:center;color:var(--text-primary)}h3{font-size:1.5rem;margin-bottom:1rem}p{font-size:1.1rem;color:var(--text-secondary);line-height:1.7}.btn{display:inline-block;padding:12px 30px;background:linear-gradient(135deg,var(--accent-blue),#2563eb);color:#fff;text-decoration:none;border-radius:50px;font-weight:600;transition:var(--transition);border:none;cursor:pointer;font-size:1rem;position:relative;overflow:hidden}.btn:hover{transform:translateY(-2px);box-shadow:0 10px 30px var(--shadow-color)}.btn:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:var(--transition)}.btn:hover:before{left:100%}.section{padding:var(--section-padding);position:relative}.section-bg{background-color:var(--bg-secondary)}.card{background:var(--bg-secondary);border-radius:15px;padding:2rem;border:1px solid var(--border-color);transition:var(--transition);position:relative;overflow:hidden}.card:hover{transform:translateY(-5px);box-shadow:0 15px 40px #0000004d;border-color:var(--accent-blue)}.card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--accent-blue),#2563eb);transform:scaleX(0);transition:var(--transition)}.card:hover:before{transform:scaleX(1)}.grid{display:grid;gap:2rem}.grid-2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.grid-3{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}.grid-4{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInLeft{0%{opacity:0;transform:translate(-30px)}to{opacity:1;transform:translate(0)}}@keyframes fadeInRight{0%{opacity:0;transform:translate(30px)}to{opacity:1;transform:translate(0)}}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}@keyframes glow{0%,to{box-shadow:0 0 20px var(--shadow-color)}50%{box-shadow:0 0 30px var(--shadow-color),0 0 40px var(--shadow-color)}}.animate-fade-up{animation:fadeInUp .8s ease-out forwards}.animate-fade-left{animation:fadeInLeft .8s ease-out forwards}.animate-fade-right{animation:fadeInRight .8s ease-out forwards}.animate-pulse{animation:pulse 2s ease-in-out infinite}.animate-glow{animation:glow 2s ease-in-out infinite}.animate-on-scroll{opacity:0;transform:translateY(30px);transition:all .8s ease-out}.animate-on-scroll.visible{opacity:1;transform:translateY(0)}.form-group{margin-bottom:1.5rem}.form-input{width:100%;padding:15px 20px;background:var(--bg-primary);border:2px solid var(--border-color);border-radius:10px;color:var(--text-primary);font-size:1rem;transition:var(--transition);font-family:var(--font-body)}.form-input:focus{outline:none;border-color:var(--accent-blue);box-shadow:0 0 20px var(--shadow-color)}.form-input::-moz-placeholder{color:var(--text-secondary)}.form-input::placeholder{color:var(--text-secondary)}textarea.form-input{resize:vertical;min-height:120px}.social-icons{display:flex;gap:1rem;justify-content:center}.social-icon{display:inline-flex;align-items:center;justify-content:center;width:50px;height:50px;background:var(--bg-secondary);border:2px solid var(--border-color);border-radius:50%;color:var(--text-primary);text-decoration:none;transition:var(--transition);font-size:1.2rem}.social-icon:hover{background:var(--accent-blue);border-color:var(--accent-blue);transform:translateY(-3px);box-shadow:0 10px 25px var(--shadow-color)}@media (max-width: 768px){:root{--section-padding: 60px 0}h1{font-size:2.5rem}h2{font-size:2rem}.grid-3,.grid-4{grid-template-columns:1fr}.container{padding:0 15px}}@media (max-width: 480px){h1{font-size:2rem}h2{font-size:1.8rem}.btn{padding:10px 25px;font-size:.9rem}.card{padding:1.5rem}}