.navbar{position:fixed;top:0;left:0;right:0;background:#0a0e27f2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--border-color);z-index:1000;padding:1rem 0}.navbar-content{display:flex;justify-content:space-between;align-items:center}.navbar-brand{display:flex;flex-direction:column;text-decoration:none}.brand-name{font-size:1.5rem;font-weight:700;background:linear-gradient(135deg,var(--accent-blue),var(--accent-cyan));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1.2}.brand-subtitle{font-size:.75rem;color:var(--text-secondary);font-weight:400}.navbar-menu{display:flex;align-items:center;gap:2rem}.nav-link{color:var(--text-secondary);text-decoration:none;font-weight:500;transition:color .3s ease;position:relative}.nav-link:hover{color:var(--accent-cyan)}.nav-link:after{content:"";position:absolute;bottom:-4px;left:0;width:0;height:2px;background:var(--accent-cyan);transition:width .3s ease}.nav-link:hover:after{width:100%}.language-selector{display:flex;gap:.5rem;margin-left:1rem}.lang-btn{padding:6px 12px;background:transparent;border:1px solid var(--border-color);color:var(--text-secondary);border-radius:4px;cursor:pointer;font-size:.875rem;font-weight:600;transition:all .3s ease}.lang-btn:hover{border-color:var(--accent-blue);color:var(--accent-cyan)}.lang-btn.active{background:var(--accent-blue);border-color:var(--accent-blue);color:var(--bg-primary)}@media (max-width: 768px){.navbar-menu{gap:1rem;flex-wrap:wrap}.brand-name{font-size:1.25rem}.brand-subtitle{font-size:.65rem}.nav-link{font-size:.875rem}}.footer{background:var(--bg-secondary);border-top:1px solid var(--border-color);padding:3rem 0 1.5rem;margin-top:4rem}.footer-content{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem;margin-bottom:2rem}.footer-section h3{color:var(--accent-cyan);margin-bottom:1rem;font-size:1.5rem}.footer-section h4{color:var(--text-primary);margin-bottom:1rem;font-size:1.1rem}.footer-section p{color:var(--text-secondary);line-height:1.6}.footer-section a{display:block;color:var(--text-secondary);margin-bottom:.5rem;transition:color .3s ease}.footer-section a:hover{color:var(--accent-cyan)}.footer-bottom{text-align:center;padding-top:2rem;border-top:1px solid var(--border-color)}.footer-bottom p{color:var(--text-muted);font-size:.875rem}.hero{background:linear-gradient(135deg,var(--bg-primary) 0%,var(--bg-secondary) 100%);padding:6rem 0;position:relative;overflow:hidden}.hero:before{content:"";position:absolute;top:-50%;right:-20%;width:600px;height:600px;background:radial-gradient(circle,rgba(0,212,255,.1) 0%,transparent 70%);border-radius:50%}.hero-content{text-align:center;max-width:800px;margin:0 auto;position:relative;z-index:1}.hero h1{font-size:3.5rem;margin-bottom:1.5rem;background:linear-gradient(135deg,var(--accent-blue),var(--accent-cyan));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-subtitle{font-size:1.5rem;color:var(--accent-light);margin-bottom:1rem;font-weight:500}.hero-description{font-size:1.1rem;color:var(--text-secondary);margin-bottom:2rem;line-height:1.8}.hero-buttons{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}.features{background:var(--bg-primary)}@media (max-width: 768px){.hero{padding:4rem 0}.hero h1{font-size:2.5rem}.hero-subtitle{font-size:1.25rem}.hero-description{font-size:1rem}}.about-content{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;margin-bottom:3rem}.about-details{display:grid;grid-template-columns:repeat(auto-fit,minmax(400px,1fr));gap:2rem;margin-top:2rem}.about-content .card h3,.about-details .card h3{color:var(--accent-cyan);margin-bottom:1rem}.about-content .card p,.about-details .card p{line-height:1.8;margin-bottom:1rem}.about-details ul{list-style:none;padding:0}.about-details li{color:var(--text-secondary);padding:.5rem 0 .5rem 1.5rem;position:relative;line-height:1.6}.about-details li:before{content:"→";position:absolute;left:0;color:var(--accent-blue);font-weight:700}@media (max-width: 768px){.about-details{grid-template-columns:1fr}}.courses-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:2rem;margin-bottom:3rem}.course-card{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:12px;padding:2rem;transition:all .3s ease;display:flex;flex-direction:column}.course-card:hover{border-color:var(--accent-blue);box-shadow:0 8px 24px #00d4ff26;transform:translateY(-4px)}.course-card h3{color:var(--accent-cyan);margin-bottom:1rem;font-size:1.5rem}.course-card p{color:var(--text-secondary);margin-bottom:1.5rem;line-height:1.7;flex-grow:1}.course-topics{margin-bottom:1.5rem}.course-topics h4{color:var(--text-primary);font-size:1rem;margin-bottom:.75rem}.course-topics ul{list-style:none;padding:0}.course-topics li{color:var(--text-secondary);padding:.4rem 0 .4rem 1.5rem;position:relative;font-size:.9rem}.course-topics li:before{content:"•";position:absolute;left:0;color:var(--accent-blue);font-size:1.2rem;line-height:1}.course-card .btn{margin-top:auto;width:100%;text-align:center}.frameworks-link{margin-top:3rem}.frameworks-link .card{text-align:center;max-width:800px;margin:0 auto}.frameworks-link h3{color:var(--accent-cyan);margin-bottom:1rem}@media (max-width: 768px){.courses-grid{grid-template-columns:1fr}}.contact-content{display:grid;grid-template-columns:1fr 1.5fr;gap:2rem;max-width:1000px;margin:0 auto}.contact-info .card h3{color:var(--accent-cyan);margin-bottom:2rem}.info-item{margin-bottom:2rem}.info-item h4{color:var(--text-primary);font-size:1rem;margin-bottom:.5rem;font-weight:600}.info-item p{color:var(--text-secondary);margin:0}.contact-form-container .card h3{color:var(--accent-cyan);margin-bottom:1.5rem}.contact-form{display:flex;flex-direction:column;gap:1.5rem}.form-group{display:flex;flex-direction:column}.form-group label{color:var(--text-primary);margin-bottom:.5rem;font-weight:500}.form-group input,.form-group textarea{padding:12px;background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:6px;color:var(--text-primary);font-size:1rem;font-family:inherit;transition:all .3s ease}.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--accent-blue);box-shadow:0 0 0 3px #00d4ff1a}.form-group textarea{resize:vertical;min-height:120px}.contact-form .btn{align-self:flex-start}@media (max-width: 768px){.contact-content{grid-template-columns:1fr}}.course-detail{min-height:100vh}.course-header{text-align:center;margin-bottom:3rem;padding:2rem 0}.course-header h1{font-size:3rem;background:linear-gradient(135deg,var(--accent-blue),var(--accent-cyan));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:1rem}.course-subtitle{font-size:1.25rem;color:var(--text-secondary)}.course-content{max-width:900px;margin:0 auto}.course-content .card{margin-bottom:2rem}.course-content h2{color:var(--accent-cyan);margin-bottom:1rem;font-size:1.75rem}.course-content p{line-height:1.8;margin-bottom:1rem}.course-content ul{list-style:none;padding:0}.course-content li{color:var(--text-secondary);padding:.75rem 0 .75rem 2rem;position:relative;line-height:1.7}.course-content li:before{content:"✓";position:absolute;left:0;color:var(--accent-blue);font-weight:700;font-size:1.1rem}.module{margin-bottom:2rem;padding-bottom:2rem;border-bottom:1px solid var(--border-color)}.module:last-child{border-bottom:none}.module h3{color:var(--accent-light);margin-bottom:.75rem;font-size:1.25rem}.module p{color:var(--text-secondary);line-height:1.7}@media (max-width: 768px){.course-header h1{font-size:2rem}.course-subtitle{font-size:1.1rem}}.frameworks-page{min-height:100vh}.page-subtitle{font-size:1.25rem;color:var(--text-secondary);text-align:center;margin-top:1rem}.frameworks-content{max-width:1000px;margin:0 auto}.frameworks-content .card{margin-bottom:2rem}.frameworks-content h2{color:var(--accent-cyan);margin-bottom:1.5rem;font-size:1.75rem}.frameworks-content p{line-height:1.8;margin-bottom:1rem}.framework-section{margin-top:2rem}.framework-item{margin-bottom:2rem;padding-bottom:2rem;border-bottom:1px solid var(--border-color)}.framework-item:last-child{border-bottom:none;padding-bottom:0}.framework-item h3{color:var(--accent-light);margin-bottom:1rem;font-size:1.3rem}.framework-item ul{list-style:none;padding:0;margin-top:1rem}.framework-item li{color:var(--text-secondary);padding:.5rem 0 .5rem 2rem;position:relative;line-height:1.7}.framework-item li:before{content:"→";position:absolute;left:0;color:var(--accent-blue);font-weight:700}.frameworks-content ol{padding-left:2rem;margin-top:1rem}.frameworks-content ol li{color:var(--text-secondary);padding:.75rem 0;line-height:1.7}@media (max-width: 768px){.page-subtitle{font-size:1.1rem}}*{margin:0;padding:0;box-sizing:border-box}:root{--bg-primary: #0a0e27;--bg-secondary: #141b3d;--bg-tertiary: #1a2347;--accent-blue: #00d4ff;--accent-cyan: #00f5ff;--accent-light: #4dd0e1;--text-primary: #ffffff;--text-secondary: #b0bec5;--text-muted: #78909c;--border-color: #1e2a4a}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;background-color:var(--bg-primary);color:var(--text-primary);line-height:1.6}.app{min-height:100vh;display:flex;flex-direction:column}.main-content{flex:1;padding-top:80px}.container{max-width:1200px;margin:0 auto;padding:0 20px}h1,h2,h3,h4,h5,h6{color:var(--text-primary);margin-bottom:1rem;font-weight:600}h1{font-size:2.5rem;line-height:1.2}h2{font-size:2rem;line-height:1.3}h3{font-size:1.5rem}p{color:var(--text-secondary);margin-bottom:1rem}a{color:var(--accent-cyan);text-decoration:none;transition:color .3s ease}a:hover{color:var(--accent-light)}.btn{display:inline-block;padding:12px 24px;background:linear-gradient(135deg,var(--accent-blue),var(--accent-cyan));color:var(--bg-primary);border:none;border-radius:6px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s ease;text-decoration:none}.btn:hover{transform:translateY(-2px);box-shadow:0 8px 20px #00d4ff4d}.btn-secondary{background:transparent;border:2px solid var(--accent-blue);color:var(--accent-cyan)}.btn-secondary:hover{background:var(--accent-blue);color:var(--bg-primary)}.card{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:12px;padding:2rem;margin-bottom:2rem;transition:all .3s ease}.card:hover{border-color:var(--accent-blue);box-shadow:0 8px 24px #00d4ff1a;transform:translateY(-4px)}.section{padding:4rem 0}.section-title{text-align:center;margin-bottom:3rem}.section-title h2{font-size:2.5rem;background:linear-gradient(135deg,var(--accent-blue),var(--accent-cyan));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:1rem}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;margin-top:2rem}@media (max-width: 768px){h1{font-size:2rem}h2{font-size:1.75rem}.main-content{padding-top:70px}.section{padding:2rem 0}}