@import"https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&family=Fira+Code:wght@300;400;500&display=swap";.navbar{position:fixed;top:0;left:0;right:0;z-index:1000;padding:1rem 0;transition:var(--transition-smooth);background:#0a0a0a1a;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.navbar.scrolled{background:#0a0a0af2;box-shadow:0 2px 20px #0066ff1a}.nav-container{max-width:1200px;margin:0 auto;padding:0 20px;display:flex;justify-content:space-between;align-items:center}.nav-logo{font-size:1.5rem;font-weight:700;cursor:pointer}.nav-menu{display:flex;gap:2rem;list-style:none}.nav-link{background:none;border:none;color:var(--text-secondary);font-weight:500;cursor:pointer;padding:.5rem 1rem;border-radius:25px;transition:var(--transition-smooth);position:relative}.nav-link:hover{color:var(--text-primary);background:#0066ff1a}.nav-link.active{color:var(--neon-blue);background:#06f3;box-shadow:0 0 10px #00d4ff4d}.nav-toggle{display:none;font-size:1.5rem;cursor:pointer;color:var(--text-primary)}@media (max-width: 768px){.nav-toggle{display:block}.nav-menu{position:fixed;top:70px;left:0;right:0;background:#0a0a0afa;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);flex-direction:column;padding:2rem;transform:translate(-100%);transition:var(--transition-smooth);box-shadow:0 10px 30px #00000080}.nav-menu.active{transform:translate(0)}.nav-link{padding:1rem;text-align:center;font-size:1.1rem}}.hero-section{min-height:100vh;position:relative;display:flex;align-items:center;justify-content:center;overflow:hidden;margin-top:50px}.hero-background{position:absolute;top:0;left:0;right:0;bottom:0;background:radial-gradient(ellipse at center,rgba(0,102,255,.1) 0%,transparent 70%)}.floating-particles{position:absolute;width:100%;height:100%}.particle{position:absolute;width:4px;height:4px;background:var(--neon-blue);border-radius:50%;animation:float 3s ease-in-out infinite;box-shadow:0 0 10px var(--neon-blue)}.hero-content{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center;z-index:2;position:relative}.hero-text{max-width:600px}.hero-title{font-size:3.5rem;font-weight:700;line-height:1.2;margin-bottom:1rem}.hero-subtitle{font-size:2rem;font-weight:600;margin-bottom:1.5rem;color:var(--text-secondary)}.hero-description{font-size:1.1rem;line-height:1.8;color:var(--text-secondary);margin-bottom:2rem}.hero-buttons{display:flex;gap:1rem;margin-bottom:2rem;flex-wrap:wrap}.btn-secondary{background:transparent;border:2px solid var(--primary-blue);color:var(--primary-blue);padding:12px 30px;border-radius:50px;font-weight:600;text-decoration:none;display:inline-flex;align-items:center;gap:.5rem;transition:var(--transition-smooth)}.btn-secondary:hover{background:var(--primary-blue);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-glow)}.hero-social{display:flex;gap:1rem}.hero-social a{display:flex;align-items:center;justify-content:center;width:50px;height:50px;background:var(--glass-bg);border:1px solid rgba(255,255,255,.1);border-radius:50%;color:var(--text-secondary);font-size:1.2rem;transition:var(--transition-smooth);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.hero-social a:hover{color:var(--neon-blue);border-color:var(--neon-blue);box-shadow:0 0 20px #00d4ff4d;transform:translateY(-3px)}.hero-image{display:flex;justify-content:center;align-items:center}.image-container{position:relative;width:400px;height:400px}.image-container img{width:100%;height:100%;object-fit:cover;border-radius:50%;border:4px solid var(--primary-blue);box-shadow:var(--shadow-glow)}.image-glow{position:absolute;top:-20px;left:-20px;right:-20px;bottom:-20px;border-radius:50%;background:conic-gradient(var(--neon-blue),var(--primary-blue),var(--secondary-blue),var(--neon-blue));z-index:-1;animation:rotate 3s linear infinite;opacity:.7}@keyframes rotate{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.scroll-indicator{position:absolute;bottom:30px;left:50%;transform:translate(-50%);display:flex;flex-direction:column;align-items:center;gap:.5rem;color:var(--text-muted);font-size:.9rem}.scroll-arrow{width:2px;height:30px;background:var(--gradient-primary);position:relative;animation:bounce 2s infinite}.scroll-arrow:after{content:"";position:absolute;bottom:-5px;left:-3px;width:8px;height:8px;border-right:2px solid var(--primary-blue);border-bottom:2px solid var(--primary-blue);transform:rotate(45deg)}@keyframes bounce{0%,20%,50%,80%,to{transform:translateY(0)}40%{transform:translateY(-10px)}60%{transform:translateY(-5px)}}@media (max-width: 968px){.hero-content{grid-template-columns:1fr;text-align:center;gap:2rem}.hero-title{font-size:3rem}.hero-subtitle{font-size:1.8rem}.image-container{width:300px;height:300px}}@media (max-width: 768px){.hero-title{font-size:2.5rem}.hero-subtitle{font-size:1.5rem}.hero-buttons{flex-direction:column;align-items:center}.image-container{width:250px;height:250px}}.about-section{background:linear-gradient(135deg,rgba(0,102,255,.05) 0%,transparent 50%);display:flex;flex-direction:column;justify-content:center;min-height:100vh}.about-content{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3rem;margin-bottom:4rem;text-align:center}.about-text{max-width:1000px;width:100%}.about-text h3{font-size:1.8rem;margin-bottom:1.5rem;color:var(--neon-blue)}.about-text p{margin-bottom:1.2rem;color:var(--text-secondary);line-height:1.8}.timeline-section{margin-top:4rem}.timeline-header{text-align:center;margin-bottom:3rem}.timeline-header h3{font-size:2.5rem;font-weight:700}.timeline-container{display:grid;grid-template-columns:1fr 1fr;gap:3rem}.timeline-side h4{font-size:1.5rem;margin-bottom:2rem;display:flex;align-items:center;gap:.5rem;color:var(--secondary-blue)}.timeline{position:relative}.timeline:before{content:"";position:absolute;left:20px;top:0;bottom:0;width:2px;background:var(--gradient-primary)}.timeline-item{position:relative;margin-bottom:2rem;padding-left:3rem}.timeline-item:before{content:"";position:absolute;left:14px;top:20px;width:12px;height:12px;background:var(--neon-blue);border-radius:50%;box-shadow:0 0 10px var(--neon-blue)}.timeline-content{padding:1.5rem}.timeline-year{color:var(--neon-blue);font-weight:600;font-size:.9rem;margin-bottom:.5rem}.timeline-content h5{font-size:1.2rem;font-weight:600;margin-bottom:.3rem;color:var(--text-primary)}.timeline-content h6{font-size:1rem;margin-bottom:.8rem}.timeline-content p{color:var(--text-secondary);line-height:1.6}@media (max-width: 968px){.timeline-container{grid-template-columns:1fr;gap:2rem}}@media (max-width: 768px){.timeline-item{padding-left:2rem}.timeline:before{left:10px}.timeline-item:before{left:4px}}.skills-section{background:linear-gradient(135deg,transparent 0%,rgba(0,102,255,.05) 50%,transparent 100%)}.skills-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:2rem;margin-bottom:3rem}.skill-category{padding:2rem}.category-title{font-size:1.5rem;font-weight:600;margin-bottom:2rem;text-align:center}.skills-list{display:flex;flex-direction:column;gap:1.5rem}.skill-item{background:#ffffff05;padding:1rem;border-radius:10px;border:1px solid rgba(255,255,255,.05);transition:var(--transition-smooth)}.skill-item:hover{background:#ffffff0d;border-color:#0066ff4d;transform:translateY(-2px)}.skill-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:.8rem}.skill-name{display:flex;align-items:center;gap:.8rem;font-weight:500;color:var(--text-primary)}.skill-icon{font-size:1.3rem;color:var(--secondary-blue)}.skill-percentage{font-weight:600;color:var(--neon-blue);font-size:.9rem}.skill-bar{height:6px;background:#ffffff1a;border-radius:3px;overflow:hidden;position:relative}.skill-progress{height:100%;background:var(--gradient-primary);border-radius:3px;position:relative;box-shadow:0 0 10px #0066ff80}.skill-progress:after{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,.3),transparent);animation:shimmer 2s infinite}@keyframes shimmer{0%{transform:translate(-100%)}to{transform:translate(100%)}}.skills-summary{max-width:800px;margin:0 auto}.skills-summary h3{font-size:2rem;margin-bottom:1.5rem;text-align:center}.skills-summary p{font-size:1.1rem;line-height:1.8;color:var(--text-secondary);margin-bottom:2rem;text-align:center}.highlight-skills{display:flex;flex-wrap:wrap;gap:1rem;justify-content:center}.highlight-skill{background:#0066ff1a;color:var(--secondary-blue);padding:.5rem 1.2rem;border-radius:25px;border:1px solid rgba(0,102,255,.3);font-weight:500;font-size:.9rem;transition:var(--transition-smooth)}.highlight-skill:hover{background:#06f3;color:var(--neon-blue);box-shadow:0 0 15px #0066ff4d;transform:translateY(-2px)}@media (max-width: 768px){.skills-grid{grid-template-columns:1fr;gap:1.5rem}.skill-category{padding:1.5rem}.highlight-skills{gap:.8rem}.highlight-skill{font-size:.8rem;padding:.4rem 1rem}}.projects-section{background:linear-gradient(135deg,rgba(0,102,255,.03) 0%,transparent 50%)}.filter-buttons{display:flex;justify-content:center;align-items:center;gap:1rem;margin-bottom:3rem;flex-wrap:wrap}.filter-icon{color:var(--secondary-blue);font-size:1.2rem}.filter-btn{background:transparent;border:2px solid rgba(255,255,255,.1);color:var(--text-secondary);padding:.8rem 1.5rem;border-radius:25px;cursor:pointer;font-weight:500;transition:var(--transition-smooth);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.filter-btn:hover{border-color:var(--primary-blue);color:var(--text-primary);transform:translateY(-2px)}.filter-btn.active{background:var(--gradient-primary);border-color:var(--primary-blue);color:#fff;box-shadow:var(--shadow-glow)}.projects-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:2rem;margin-bottom:4rem}.project-card{position:relative;overflow:hidden;transition:var(--transition-smooth);cursor:pointer}.project-card:hover{transform:translateY(-10px);box-shadow:var(--shadow-neon)}.project-image{position:relative;height:200px;overflow:hidden;border-radius:12px;margin-bottom:1.5rem}.project-image img{width:100%;height:100%;object-fit:cover;transition:var(--transition-smooth)}.project-card:hover .project-image img{transform:scale(1.1)}.project-overlay{position:absolute;top:0;left:0;right:0;bottom:0;background:#000c;display:flex;align-items:center;justify-content:center;opacity:0;transition:var(--transition-smooth)}.project-card:hover .project-overlay{opacity:1}.project-links{display:flex;gap:1rem}.project-link{display:flex;align-items:center;justify-content:center;width:50px;height:50px;background:var(--glass-bg);border:1px solid rgba(255,255,255,.2);border-radius:50%;color:var(--text-primary);font-size:1.2rem;transition:var(--transition-smooth);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.project-link:hover{background:var(--primary-blue);border-color:var(--primary-blue);color:#fff;transform:scale(1.1);box-shadow:var(--shadow-glow)}.project-content{padding:.5rem 0}.project-category{font-size:.9rem;font-weight:600;margin-bottom:.5rem;text-transform:uppercase;letter-spacing:1px}.project-title{font-size:1.4rem;font-weight:600;margin-bottom:1rem;color:var(--text-primary)}.project-description{color:var(--text-secondary);line-height:1.6;margin-bottom:1.5rem}.project-technologies{display:flex;flex-wrap:wrap;gap:.5rem}.tech-tag{background:#0066ff1a;color:var(--secondary-blue);padding:.3rem .8rem;border-radius:15px;font-size:.8rem;font-weight:500;border:1px solid rgba(0,102,255,.2)}.project-glow{position:absolute;top:-2px;left:-2px;right:-2px;bottom:-2px;background:var(--gradient-primary);border-radius:18px;z-index:-1;opacity:0;transition:var(--transition-smooth)}.project-card:hover .project-glow{opacity:.3}.projects-cta{text-align:center;max-width:600px;margin:0 auto}.projects-cta h3{font-size:2rem;margin-bottom:1rem;color:var(--text-primary)}.projects-cta p{font-size:1.1rem;color:var(--text-secondary);margin-bottom:2rem;line-height:1.6}.projects-cta .btn-primary{display:inline-flex;align-items:center;gap:.5rem;font-size:1.1rem;padding:15px 35px}@media (max-width: 768px){.projects-grid{grid-template-columns:1fr;gap:1.5rem}.filter-buttons{gap:.5rem}.filter-btn{padding:.6rem 1.2rem;font-size:.9rem}.project-image{height:180px}}.project-badge{position:absolute;top:12px;left:12px;background:var(--gradient-primary);color:#fff;padding:6px 14px;font-size:.75rem;font-weight:600;border-radius:20px;z-index:2;box-shadow:var(--shadow-glow)}.project-card{transform-style:preserve-3d;perspective:1000px}.project-footer{margin-top:1.5rem;padding-top:1rem;border-top:1px solid rgba(255,255,255,.08);display:flex;align-items:center;justify-content:space-between;color:var(--secondary-blue);font-weight:500;opacity:.85;transition:var(--transition-smooth)}.project-card:hover .project-footer{opacity:1;transform:translateY(-2px)}.project-glow{background-size:200% 200%;animation:glowMove 6s ease infinite}@keyframes glowMove{0%{background-position:0% 50%}50%{background-position:100% 50%}to{background-position:0% 50%}}.contact-section{background:linear-gradient(135deg,rgba(0,102,255,.05) 0%,transparent 50%)}.contact-subtitle{text-align:center;font-size:1.2rem;color:var(--text-secondary);margin-bottom:4rem;max-width:600px;margin-left:auto;margin-right:auto;line-height:1.6}.contact-content{display:grid;grid-template-columns:1fr 1fr;gap:3rem;max-width:1200px;margin:0 auto}.contact-info .glass-card{height:100%}.contact-info h3{font-size:1.8rem;margin-bottom:1.5rem}.contact-info p{color:var(--text-secondary);line-height:1.6;margin-bottom:2rem}.contact-details{margin-bottom:2rem}.contact-item{display:flex;align-items:center;gap:1rem;margin-bottom:1.5rem;padding:1rem;border-radius:10px;background:#ffffff05;border:1px solid rgba(255,255,255,.05);transition:var(--transition-smooth)}.contact-item:hover{background:#ffffff0d;border-color:#0066ff4d;transform:translate(5px)}.contact-icon{display:flex;align-items:center;justify-content:center;width:50px;height:50px;background:var(--gradient-primary);border-radius:50%;color:#fff;font-size:1.2rem;flex-shrink:0}.contact-text h4{font-size:1rem;margin-bottom:.3rem;color:var(--text-primary)}.contact-text a{color:var(--text-secondary);text-decoration:none;transition:var(--transition-smooth)}.contact-text a:hover{color:var(--neon-blue)}.social-links h4{margin-bottom:1rem;color:var(--text-primary)}.social-icons{display:flex;gap:1rem}.social-link{display:flex;align-items:center;justify-content:center;width:50px;height:50px;background:var(--glass-bg);border:1px solid rgba(255,255,255,.1);border-radius:50%;color:var(--text-secondary);font-size:1.2rem;transition:var(--transition-smooth);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.social-link:hover{color:var(--neon-blue);border-color:var(--neon-blue);box-shadow:0 0 20px #00d4ff4d}.contact-form{padding:2rem}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-bottom:1.5rem}.form-group{margin-bottom:1.5rem}.form-group label{display:block;margin-bottom:.5rem;font-weight:600;color:var(--text-primary)}.form-group input,.form-group textarea{width:100%;padding:1rem;background:#ffffff0d;border:1px solid rgba(255,255,255,.1);border-radius:10px;color:var(--text-primary);font-family:inherit;transition:var(--transition-smooth);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--primary-blue);box-shadow:0 0 0 3px #0066ff1a;background:#ffffff14}.form-group input::placeholder,.form-group textarea::placeholder{color:var(--text-muted)}.form-group textarea{resize:vertical;min-height:120px}.submit-btn{width:100%;padding:1rem 2rem;background:var(--gradient-primary);border:none;border-radius:50px;color:#fff;font-weight:600;font-size:1.1rem;cursor:pointer;transition:var(--transition-smooth);display:flex;align-items:center;justify-content:center;gap:.5rem;position:relative;overflow:hidden}.submit-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:var(--shadow-neon)}.submit-btn:disabled{opacity:.7;cursor:not-allowed}.submit-btn.submitting{background:var(--gradient-neon)}.submit-btn.success{background:linear-gradient(135deg,#10b981,#34d399)}.loading-spinner{width:20px;height:20px;border:2px solid rgba(255,255,255,.3);border-top:2px solid white;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.success-message{background:#10b9811a;border:1px solid rgba(16,185,129,.3);border-radius:10px;padding:1rem;color:#34d399;text-align:center;margin-top:1rem}@media (max-width: 968px){.contact-content{grid-template-columns:1fr;gap:2rem}.form-row{grid-template-columns:1fr;gap:0}}@media (max-width: 768px){.contact-subtitle{font-size:1.1rem;margin-bottom:3rem}.contact-item{flex-direction:column;text-align:center;gap:.5rem}.social-icons{justify-content:center}.contact-form{padding:1.5rem}}.footer{background:linear-gradient(135deg,var(--darker-bg) 0%,var(--dark-bg) 100%);border-top:1px solid rgba(0,102,255,.2);position:relative;overflow:hidden}.footer-glow{position:absolute;top:0;left:50%;transform:translate(-50%);width:100%;height:2px;background:var(--gradient-primary);opacity:.6}.footer-content{display:grid;grid-template-columns:2fr 1fr 1fr;gap:3rem;padding:4rem 0 2rem}.footer-section h4{color:var(--neon-blue);font-size:1.2rem;font-weight:600;margin-bottom:1.5rem;position:relative}.footer-section h4:after{content:"";position:absolute;bottom:-5px;left:0;width:30px;height:2px;background:var(--gradient-primary);border-radius:1px}.footer-brand h3{font-size:2rem;font-weight:700;margin-bottom:.5rem}.footer-brand p{color:var(--text-secondary);margin-bottom:.5rem}.footer-description{color:var(--text-muted);line-height:1.6;max-width:300px;margin-top:1rem}.footer-links{display:flex;flex-direction:column;gap:.8rem}.footer-link{background:none;border:none;color:var(--text-secondary);cursor:pointer;text-align:left;transition:var(--transition-smooth);font-size:1rem;border-radius:5px;padding:.5rem 0 .5rem .5rem}.footer-link:hover{color:var(--neon-blue);background:#0066ff1a;transform:translate(5px)}.footer-social{display:flex;gap:1rem;margin-bottom:2rem}.footer-social-link{display:flex;align-items:center;justify-content:center;width:45px;height:45px;background:var(--glass-bg);border:1px solid rgba(255,255,255,.1);border-radius:50%;color:var(--text-secondary);font-size:1.1rem;transition:var(--transition-smooth);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.footer-social-link:hover{color:var(--neon-blue);border-color:var(--neon-blue);box-shadow:0 0 15px #00d4ff4d;background:#0066ff1a}.footer-contact p{color:var(--text-secondary);margin-bottom:.8rem;display:flex;align-items:center;gap:.5rem}.contact-icon{color:var(--secondary-blue)}.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:2rem 0;margin-top:2rem}.footer-bottom-content{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem}.footer-copyright{color:var(--text-muted);display:flex;align-items:center;gap:.3rem}.heart-icon{color:#ef4444;animation:heartbeat 2s ease-in-out infinite}.code-icon{color:var(--secondary-blue)}@keyframes heartbeat{0%,to{transform:scale(1)}50%{transform:scale(1.1)}}.footer-tech-stack{color:var(--text-muted);font-size:.9rem}@media (max-width: 968px){.footer-content{grid-template-columns:1fr 1fr;gap:2rem}.footer-section:first-child{grid-column:1 / -1;text-align:center}.footer-description{max-width:none;margin:1rem auto 0;max-width:400px}}@media (max-width: 768px){.footer-content{grid-template-columns:1fr;gap:2rem;text-align:center}.footer-section:first-child{grid-column:auto}.footer-links{align-items:center}.footer-social{justify-content:center}.footer-bottom-content{flex-direction:column;text-align:center;gap:1rem}.footer-copyright{justify-content:center}}:root{--primary-blue: #0066ff;--secondary-blue: #4da6ff;--accent-blue: #80ccff;--neon-blue: #00d4ff;--dark-bg: #0a0a0a;--darker-bg: #000000;--card-bg: rgba(26, 26, 26, .8);--glass-bg: rgba(255, 255, 255, .05);--text-primary: #ffffff;--text-secondary: #b3b3b3;--text-muted: #666666;--gradient-primary: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));--gradient-neon: linear-gradient(135deg, var(--neon-blue), var(--primary-blue));--gradient-bg: linear-gradient(135deg, var(--dark-bg), var(--darker-bg));--shadow-glow: 0 0 20px rgba(0, 102, 255, .3);--shadow-neon: 0 0 30px rgba(0, 212, 255, .5);--shadow-card: 0 8px 32px rgba(0, 0, 0, .3);--transition-smooth: all .3s cubic-bezier(.4, 0, .2, 1);--transition-spring: all .4s cubic-bezier(.175, .885, .32, 1.275)}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:Poppins,sans-serif;background:var(--gradient-bg);color:var(--text-primary);line-height:1.6;overflow-x:hidden}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--darker-bg)}::-webkit-scrollbar-thumb{background:var(--gradient-primary);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--gradient-neon)}.container{max-width:1200px;margin:0 auto;padding:0 20px}.section{min-height:100vh;padding:80px 0;position:relative}.glass-card{background:var(--glass-bg);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.1);border-radius:16px;padding:2rem;transition:var(--transition-smooth)}.glass-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-glow);border-color:#0066ff4d}.neon-text{color:var(--neon-blue);text-shadow:0 0 10px var(--neon-blue)}.gradient-text{background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.btn-primary{background:var(--gradient-primary);color:#fff;border:none;padding:12px 30px;border-radius:50px;font-weight:600;cursor:pointer;transition:var(--transition-spring);text-decoration:none;display:inline-block;position:relative;overflow:hidden}.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-neon)}.btn-primary:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .5s}.btn-primary:hover:before{left:100%}.section-title{font-size:3rem;font-weight:700;text-align:center;margin-bottom:3rem;position:relative}.section-title:after{content:"";position:absolute;bottom:-10px;left:50%;transform:translate(-50%);width:80px;height:4px;background:var(--gradient-primary);border-radius:2px}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-20px)}}@keyframes glow{0%,to{opacity:1}50%{opacity:.5}}@keyframes slideInUp{0%{opacity:0;transform:translateY(50px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 768px){.container{padding:0 15px}.section{padding:60px 0}.section-title{font-size:2.5rem}}@media (max-width: 480px){.section-title{font-size:2rem}}.problem-solving-section{padding:4rem 2rem;background:linear-gradient(135deg,transparent 0%,rgba(0,102,255,.05) 50%,transparent 100%);color:#fff;text-align:center}.ps-container{max-width:1200px;margin:auto}.ps-intro{font-size:1.1rem;margin-bottom:2rem}.ps-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.5rem}.ps-card{background:#ffffff0d;padding:2rem;border-radius:1rem;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);transition:transform .3s ease;color:#fff;text-decoration:none}.ps-card:hover{transform:scale(1.05);background:#ffffff1a}.ps-icon{font-size:2.5rem;margin-bottom:1rem}.ps-card ul{list-style:none;padding:0;font-size:.95rem}.ps-card li{display:flex;align-items:center;gap:.5rem;margin:.4rem 0}