body{margin:0;padding:0;overflow:hidden;background:#000;width:100vw;height:100vh}#preloader{position:fixed;top:0;left:0;width:100vw;height:100vh;background:#000;display:flex;align-items:center;justify-content:center;z-index:9999;opacity:1;transition:opacity .1s ease-in-out}#preloader video{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:100vw;height:100vh;object-fit:cover}#website-content{display:none;opacity:0;transition:opacity .1s ease-in-out;width:100vw;height:100vh}:root{--primary-color: #4a6bff;--secondary-color: #ff6b6b;--accent-color: #6bff9e;--text-color: #333333;--bg-color: #f5f7ff;--card-bg: #ffffff;--header-height: 80px}[data-theme=blue][data-mode=light]{--primary-color: #4a6bff;--secondary-color: #ff6b6b;--accent-color: #6bff9e;--text-color: #333333;--bg-color: #f5f7ff;--card-bg: #ffffff}[data-theme=blue][data-mode=dark]{--primary-color: #6b8aff;--secondary-color: #ff8a8a;--accent-color: #8affb6;--text-color: #f0f0f0;--bg-color: #05081d;--card-bg: 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ease}.theme-btn:hover{transform:scale(1.2)}.theme-btn.active{border-color:var(--text-color)}.theme-blue{background-color:#4a6bff}.theme-purple{background-color:#9c6bff}.theme-green{background-color:#4acd8d}.mode-switcher{background-color:var(--card-bg);border-radius:50px;padding:10px 15px;box-shadow:0 5px 15px #0000001a}.mode-toggle{position:relative;width:60px;height:30px;background-color:#0000001a;border-radius:15px;cursor:pointer;display:flex;align-items:center;justify-content:space-between;padding:0 5px}.light-icon,.dark-icon{font-size:16px;z-index:1}.light-icon{color:#ffb700}.dark-icon{color:#5e6ebf}.mode-slider{position:absolute;top:3px;left:3px;width:24px;height:24px;background-color:#fff;border-radius:50%;transition:transform .3s ease}[data-mode=dark] .mode-slider{transform:translate(30px)}header{position:fixed;top:0;left:0;width:100%;height:var(--header-height);box-shadow:0 4px 6px #0000001a;display:flex;justify-content:space-between;align-items:center;padding:0 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#0000001a}.hero{height:100vh;width:100%;display:flex;align-items:center;justify-content:center;position:relative;overflow:visible;padding-top:var(--header-height)}#hero-canvas{position:absolute;top:0;left:0;width:100%;height:100%;z-index:1}.hero-content{position:relative;z-index:2;max-width:700px;text-align:center}.hero h1{font-size:3.5rem;margin-bottom:20px;line-height:1.2}.hero h1 span{color:var(--primary-color);position:relative}.hero h1 span:after{content:"";position:absolute;bottom:5px;left:0;width:100%;height:10px;background-color:var(--accent-color);opacity:.3;z-index:-1}.hero p{font-size:1.2rem;margin-bottom:30px;opacity:.8}.cta-btn{padding:15px 35px;font-size:1.1rem;display:inline-flex;align-items:center;gap:10px}.cta-btn i{transition:transform .3s ease}.cta-btn:hover i{transform:translate(5px)}.scroll-down-btn{position:absolute;bottom:30px;left:50%;transform:translate(-50%);background:#fff3;border:none;border-radius:50%;width:50px;height:50px;font-size:20px;color:var(--text-color);cursor:pointer;transition:all .3s ease;animation:pulse 2s infinite;z-index:2;display:flex;align-items:center;justify-content:center}.features{padding:100px 0;text-align:center}.section-title{font-size:2.5rem;margin-bottom:20px;position:relative;display:inline-block;padding-bottom:15px}.section-title:after{content:"";position:absolute;bottom:0;left:50%;transform:translate(-50%);width:80px;height:3px;background-color:var(--secondary-color)}.section-subtitle{font-size:1.2rem;margin-bottom:60px;max-width:700px;margin-left:auto;margin-right:auto;opacity:.8}.feature-bar{width:100%;height:auto;padding:60px 0;background-color:var(--bg-color)}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:40px;margin-top:50px}.feature-card{background-color:var(--card-bg);border-radius:15px;padding:40px 30px;box-shadow:0 10px 30px #0000000d;transition:all .3s ease;position:relative;overflow:hidden;z-index:1}.feature-card:before{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));opacity:0;z-index:-1;transition:opacity .3s ease}.feature-card:hover{transform:translateY(-10px)}.feature-card:hover:before{opacity:.05}.feature-icon{font-size:3rem;color:var(--primary-color);width:80px;height:80px;line-height:80px;border-radius:50%;margin:0 auto 20px;position:relative;z-index:1}.feature-icon:before{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background-color:var(--primary-color);opacity:.1;border-radius:50%;z-index:-1}.feature-card h3{font-size:1.5rem;margin-bottom:15px}.feature-card p{color:var(--text-color);opacity:.8;margin-bottom:20px}.feature-card .btn{margin-top:10px}.courses{padding:100px 0;position:relative;overflow:hidden}.courses-bg{position:absolute;top:0;left:0;width:100%;height:100%;background:radial-gradient(circle at 10% 20%,rgba(74,107,255,.05) 0%,transparent 80%);z-index:-1}.coming-soon-container{margin-top:50px;display:flex;justify-content:center}.coming-soon-content{background-color:var(--card-bg);border-radius:20px;padding:50px;box-shadow:0 15px 30px #0000001a;text-align:center;max-width:800px;width:100%}.coming-soon-icon{font-size:4rem;color:var(--primary-color);margin-bottom:20px}.coming-soon-content h3{font-size:2rem;margin-bottom:20px}.coming-soon-content p{font-size:1.1rem;margin-bottom:30px;opacity:.8}.countdown{display:flex;justify-content:center;gap:20px;margin-bottom:40px}.countdown-item{background-color:var(--primary-color);color:#fff;border-radius:10px;padding:15px;min-width:80px;display:flex;flex-direction:column;align-items:center}.countdown-item span:first-child{font-size:2rem;font-weight:700}.countdown-item span:last-child{font-size:.9rem;opacity:.8}.notify-form{display:flex;max-width:500px;margin:0 auto}.notify-input{flex:1;padding:15px;border:2px solid rgba(0,0,0,.1);border-radius:50px 0 0 50px;font-size:1rem;outline:none;transition:border-color .3s ease}.notify-input:focus{border-color:var(--primary-color)}.notify-btn{border-radius:0 50px 50px 0;padding:15px 25px}.team{padding:100px 0;background-color:var(--bg-color)}.team-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:30px;margin-top:50px}.team-card{background-color:var(--card-bg);border-radius:15px;overflow:hidden;box-shadow:0 10px 30px #0000000d;transition:all .3s ease}.team-card:hover{transform:translateY(-10px);box-shadow:0 15px 30px #0000001a}.team-image{height:300px;position:relative;overflow:hidden}.team-image img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}.team-card:hover .team-image img{transform:scale(1.05)}.team-social{position:absolute;bottom:-50px;left:0;width:100%;display:flex;justify-content:center;gap:15px;padding:15px 0;background:linear-gradient(to top,rgba(0,0,0,.7),transparent);transition:bottom .3s ease}.team-card:hover .team-social{bottom:0}.social-icon{width:40px;height:40px;border-radius:50%;background-color:#fff;color:var(--primary-color);display:flex;align-items:center;justify-content:center;transition:all .3s ease}.social-icon:hover{background-color:var(--primary-color);color:#fff;transform:translateY(-5px)}.team-content{padding:25px}.team-content h3{font-size:1.5rem;margin-bottom:5px}.team-role{display:block;color:var(--primary-color);font-weight:600;margin-bottom:15px}.team-content p{opacity:.8;line-height:1.6}.testimonials{padding:100px 0}.testimonial-slider{margin-top:50px;position:relative}.testimonial-container{position:relative;height:300px;overflow:hidden}.testimonial-card{position:absolute;top:0;left:0;width:100%;height:100%;opacity:0;transform:translate(100px);transition:all .5s ease;visibility:hidden}.testimonial-card.active{opacity:1;transform:translate(0);visibility:visible}.testimonial-content{background-color:var(--card-bg);border-radius:15px;padding:30px;box-shadow:0 10px 30px #0000000d;height:100%;display:flex;flex-direction:column}.quote-icon{font-size:2rem;color:var(--primary-color);opacity:.3;margin-bottom:20px}.testimonial-content p{flex:1;font-size:1.1rem;line-height:1.6;margin-bottom:20px}.testimonial-author{display:flex;align-items:center;gap:15px}.testimonial-author img{width:60px;height:60px;border-radius:50%;object-fit:cover}.testimonial-author h4{font-size:1.2rem;margin-bottom:5px}.testimonial-author span{opacity:.7;font-size:.9rem}.testimonial-controls{display:flex;align-items:center;justify-content:center;margin-top:30px;gap:20px}.testimonial-btn{width:40px;height:40px;border-radius:50%;background-color:var(--card-bg);border:none;color:var(--text-color);font-size:1rem;cursor:pointer;transition:all .3s ease;display:flex;align-items:center;justify-content:center}.testimonial-btn:hover{background-color:var(--primary-color);color:#fff}.testimonial-dots{display:flex;gap:10px}.dot{width:10px;height:10px;border-radius:50%;background-color:#0000001a;cursor:pointer;transition:all .3s ease}.dot.active{background-color:var(--primary-color);transform:scale(1.2)}.contact{padding:100px 0;background-color:var(--bg-color)}.contact-container{display:grid;grid-template-columns:1fr 2fr;gap:50px;margin-top:50px}.contact-info{display:flex;flex-direction:column;gap:30px}.contact-item{display:flex;align-items:flex-start;gap:15px}.contact-icon{width:50px;height:50px;border-radius:50%;background-color:var(--primary-color);color:#fff;display:flex;align-items:center;justify-content:center;font-size:1.2rem}.contact-item h3{font-size:1.2rem;margin-bottom:5px}.contact-item p{opacity:.8}.social-links{display:flex;gap:15px;margin-top:20px}.social-link{width:40px;height:40px;border-radius:50%;background-color:var(--card-bg);color:var(--primary-color);display:flex;align-items:center;justify-content:center;transition:all .3s ease}.social-link:hover{background-color:var(--primary-color);color:#fff;transform:translateY(-5px)}.contact-form{background-color:var(--card-bg);border-radius:15px;padding:40px;box-shadow:0 10px 30px #0000000d}.form-group{margin-bottom:20px}.form-group label{display:block;margin-bottom:8px;font-weight:600}.form-group input,.form-group textarea{width:100%;padding:12px 15px;border:2px solid rgba(0,0,0,.1);border-radius:8px;font-size:1rem;transition:border-color .3s ease;background-color:var(--card-bg);color:var(--text-color)}.form-group input:focus,.form-group textarea:focus{border-color:var(--primary-color);outline:none}footer{background-color:var(--card-bg);padding:80px 0 0}.footer-content{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:50px;margin-bottom:50px}.footer-logo{display:flex;flex-direction:column;gap:20px}.footer-logo .logo-text{color:var(--primary-color);font-size:24px;font-weight:700}.footer-logo p{opacity:.8;line-height:1.6}.footer-links h3,.footer-newsletter h3{font-size:1.2rem;margin-bottom:20px;position:relative;padding-bottom:10px}.footer-links h3:after,.footer-newsletter h3:after{content:"";position:absolute;bottom:0;left:0;width:50px;height:2px;background-color:var(--primary-color)}.footer-links ul{list-style:none}.footer-links ul li{margin-bottom:10px}.footer-links ul li a{color:var(--text-color);text-decoration:none;transition:color .3s ease;opacity:.8}.footer-links ul li a:hover{color:var(--primary-color);opacity:1}.footer-newsletter p{opacity:.8;margin-bottom:20px}.newsletter-form{display:flex}.newsletter-form input{flex:1;padding:12px 15px;border:2px solid rgba(0,0,0,.1);border-radius:8px 0 0 8px;font-size:1rem;outline:none}.newsletter-form .btn{border-radius:0 8px 8px 0}.footer-bottom{border-top:1px solid rgba(0,0,0,.1);padding:20px 0;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px}.footer-bottom p{opacity:.8}.footer-bottom-links{display:flex;gap:20px}.footer-bottom-links a{color:var(--text-color);text-decoration:none;opacity:.8;transition:all .3s ease}.footer-bottom-links a:hover{color:var(--primary-color);opacity:1}@media (max-width: 1024px){.hero h1{font-size:3rem}.contact-container{grid-template-columns:1fr}}@media (max-width: 768px){header{padding:15px 5%}.auth-buttons{display:none}.mobile-menu-toggle{display:flex;z-index:1000}header nav .nav-links{position:fixed;top:0;left:-100%;height:100vh;width:80%;max-width:300px;background-color:var(--card-bg);flex-direction:column;padding:80px 20px 20px;transition:all .3s ease;z-index:100;box-shadow:0 0 20px #0000001a}header nav .nav-links.active{left:0}header nav ul{flex-direction:column;width:100%}header nav ul li{margin-right:0;margin-bottom:15px;width:100%}header nav ul li a{display:block;padding:10px 0;font-size:18px}.mobile-auth-buttons{display:flex;flex-direction:column;gap:10px;margin-top:20px}.hero h1{font-size:2.5rem}.hero p{font-size:1rem}.section-title{font-size:2rem}.coming-soon-content{padding:30px 20px}.countdown{flex-wrap:wrap}.notify-form{flex-direction:column;gap:10px}.notify-input,.notify-btn{border-radius:50px}.footer-content{gap:30px}.footer-bottom{flex-direction:column;text-align:center}}@media (max-width: 480px){.hero h1{font-size:2rem}.section-title{font-size:1.8rem}.section-subtitle{font-size:1rem}.feature-card{padding:30px 20px}.countdown-item{min-width:60px;padding:10px}.countdown-item span:first-child{font-size:1.5rem}.team-image{height:250px}.contact-form{padding:20px}.theme-controls{transform:scale(.85);transform-origin:bottom right}}header.header-transition{transition:transform .3s ease,opacity .3s ease,background-color .3s ease;will-change:transform,opacity,background-color}header.header-visible{transform:translateY(0);opacity:1}header.header-hidden{transform:translateY(-100%);opacity:0}header.is-scrolling{background-color:var(--header-bg-color-scrolling);box-shadow:0 4px 12px #0000001a}:root{--header-bg-color: rgba(255, 255, 255, .95);--header-bg-color-scrolling: rgba(255, 255, 255, .85)}[data-mode=dark]{--header-bg-color: rgba(30, 32, 40, .95);--header-bg-color-scrolling: rgba(30, 32, 40, .85)}header{position:fixed;top:0;left:0;right:0;z-index:1000;background-color:var(--header-bg-color);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}.mobile-menu-toggle{display:none;position:absolute;top:50%;right:20px;transform:translateY(-50%);z-index:1100;cursor:pointer;background:transparent;border:none;padding:10px;outline:none}header{position:fixed;width:100%;top:0;left:0;display:flex;align-items:center;justify-content:space-between;padding:0 20px;z-index:1000}.logo-space{position:relative;z-index:1100;display:flex;align-items:center}@media (max-width: 768px){.mobile-menu-toggle{display:block}header{justify-content:space-between}.logo-space{max-width:70%}.mobile-menu-toggle span{display:block;width:25px;height:3px;margin-bottom:5px;position:relative;background-color:var(--text-color);border-radius:3px;transform-origin:center;transition:transform .3s ease,opacity .3s ease}.mobile-menu-toggle span:last-child{margin-bottom:0}.mobile-menu-toggle.active span:nth-child(1){transform:translateY(8px) rotate(45deg)}.mobile-menu-toggle.active span:nth-child(2){opacity:0}.mobile-menu-toggle.active span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}.nav-links{position:fixed;top:0;right:-100%;width:80%;max-width:300px;height:100vh;background-color:var(--bg-color);box-shadow:-5px 0 15px #0000001a;padding:80px 20px 20px;overflow-y:auto;transition:right .3s ease;z-index:1050}.nav-links.active{right:0}}