:root{--bg-dark: #0a0f1a;--bg-card: rgba(26, 39, 68, .6);--bg-glass: rgba(26, 39, 68, .7);--primary: #F5D6C6;--primary-light: #E8A87C;--primary-glow: rgba(245, 214, 198, .5);--secondary: #1A2744;--secondary-glow: rgba(26, 39, 68, .5);--accent: #E8A87C;--gradient-start: #F5D6C6;--gradient-end: #1A2744;--text-main: #ffffff;--text-muted: #C4B8B0;--font-heading: "Outfit", sans-serif;--font-body: "Inter", sans-serif;--spacing-xs: .5rem;--spacing-sm: 1rem;--spacing-md: 2rem;--spacing-lg: 4rem;--spacing-xl: 8rem;--transition-fast: .2s ease;--transition-normal: .4s ease;--transition-slow: .5s ease;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 16px;--radius-full: 9999px;--border-light: rgba(255, 255, 255, .15)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-body);background-color:var(--bg-dark);color:var(--text-main);line-height:1.6;overflow-x:hidden}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);font-weight:700;line-height:1.2;margin-bottom:var(--spacing-sm)}a{text-decoration:none;color:inherit;transition:var(--transition-fast)}button{cursor:pointer;border:none;font-family:var(--font-heading)}.container{max-width:1200px;margin:0 auto;padding:0 var(--spacing-md)}.glass-header{position:fixed;top:0;left:0;width:100%;background:var(--bg-glass);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--border-light);z-index:1000;padding:var(--spacing-sm) 0}.btn{display:inline-block;padding:.8rem 1.5rem;border-radius:var(--radius-full);font-weight:600;letter-spacing:.5px;transition:var(--transition-normal)}.btn-primary{background:linear-gradient(135deg,var(--primary),var(--secondary));color:#fff;box-shadow:0 0 15px var(--primary-glow)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 25px var(--primary-glow)}.btn-outline:hover{background:var(--primary);color:var(--bg-dark)}.section-padding{padding:var(--spacing-xl) 0}.header-content{display:flex;justify-content:space-between;align-items:center}.logo{font-family:var(--font-heading);font-size:1.5rem;font-weight:700;display:flex;align-items:center;gap:.5rem}.logo-icon,.highlight{color:var(--primary)}.desktop-nav{display:none}@media (min-width: 768px){.desktop-nav{display:flex;align-items:center;gap:var(--spacing-md)}.mobile-menu-btn{display:none}}.desktop-nav a:not(.btn){position:relative}.desktop-nav a:not(.btn):after{content:"";position:absolute;bottom:-5px;left:0;width:0;height:2px;background:var(--primary);transition:var(--transition-normal)}.desktop-nav a:not(.btn):hover:after{width:100%}.mobile-menu-btn{display:flex;flex-direction:column;gap:6px;background:none;z-index:1001}.mobile-menu-btn span{width:25px;height:2px;background:var(--text-main);transition:var(--transition-normal)}.mobile-menu-btn.active span:nth-child(1){transform:rotate(45deg) translate(5px,6px)}.mobile-menu-btn.active span:nth-child(2){opacity:0}.mobile-menu-btn.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-6px)}.mobile-nav{position:fixed;top:0;right:-100%;width:100%;height:100vh;background:var(--bg-dark);display:flex;flex-direction:column;justify-content:center;align-items:center;gap:var(--spacing-md);transition:var(--transition-normal);z-index:1000}.mobile-nav.active{right:0}.footer{background:#05050a;border-top:1px solid rgba(255,255,255,.1);padding:80px 0 40px}.footer-grid{display:grid;grid-template-columns:1.5fr 2fr;gap:60px;margin-bottom:60px}.footer-brand .logo{margin-bottom:20px;display:inline-flex}.footer-tagline{color:var(--text-muted);font-size:1.1rem;max-width:300px;line-height:1.6}.footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:40px}.link-group h3{color:var(--text-main);font-size:1.1rem;margin-bottom:24px;font-weight:600}.link-group a{display:block;color:var(--text-muted);text-decoration:none;margin-bottom:12px;transition:color .2s;font-size:.95rem}.link-group a:hover{color:var(--primary)}.social-links{display:flex;gap:16px}.footer-bottom{border-top:1px solid rgba(255,255,255,.05);padding-top:30px;text-align:center;color:var(--text-muted);font-size:.9rem}@media (max-width: 768px){.footer-grid{grid-template-columns:1fr;gap:40px}.footer-links{grid-template-columns:1fr;gap:30px}}@keyframes float{0%{transform:translateY(0)}50%{transform:translateY(-10px)}to{transform:translateY(0)}}.animate-float{animation:float 6s ease-in-out infinite}.hero-section{position:relative;min-height:100vh;display:flex;align-items:center;padding-top:80px;overflow:hidden;background:#05050a}#neural-canvas{position:absolute;top:0;left:0;width:100%;height:100%;z-index:0}.hero-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:radial-gradient(circle at center,transparent 0%,#0a0a0f 90%);z-index:1;pointer-events:none}.hero-content{position:relative;z-index:2;max-width:900px}.hero-badge{display:inline-flex;align-items:center;gap:.5rem;background:#ff55551a;border:1px solid rgba(255,85,85,.3);padding:.4rem 1rem;border-radius:var(--radius-full);margin-bottom:var(--spacing-md);font-size:.9rem;color:#f88}.hero-title{font-size:3.5rem;margin-bottom:var(--spacing-md);line-height:1.1;font-weight:800}@media (min-width: 768px){.hero-title{font-size:5rem}}.text-gradient{background:linear-gradient(to right,var(--primary),var(--secondary));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.hero-subtitle{font-size:1.3rem;color:var(--text-muted);margin-bottom:var(--spacing-lg);max-width:700px;line-height:1.6}.hero-subtitle strong{color:var(--text-main);font-weight:600}.hero-cta{display:flex;gap:var(--spacing-sm);margin-bottom:var(--spacing-xl)}.hero-stats{display:flex;gap:var(--spacing-lg);padding-top:var(--spacing-md);border-top:1px solid var(--border-light)}.stat-item{display:flex;flex-direction:column}.stat-number{font-size:2rem;font-weight:700;color:var(--text-main)}.stat-label{font-size:.9rem;color:var(--text-muted)}.services-section{background:var(--bg-dark);position:relative}.section-header{text-align:center;margin-bottom:var(--spacing-xl)}.services-grid{display:grid;grid-template-columns:1fr;gap:var(--spacing-md)}@media (min-width: 768px){.services-grid{grid-template-columns:repeat(2,1fr)}}@media (min-width: 1024px){.services-grid{grid-template-columns:repeat(4,1fr)}}.service-card{background:var(--bg-card);padding:var(--spacing-md);border-radius:var(--radius-lg);border:1px solid var(--border-light);transition:var(--transition-normal);position:relative;overflow:hidden;display:flex;flex-direction:column}.service-card:hover{transform:translateY(-5px);border-color:var(--primary);box-shadow:0 10px 30px -10px #00000080}.service-icon{font-size:2.5rem;margin-bottom:var(--spacing-sm)}.service-card h3{font-size:1.2rem;margin-bottom:var(--spacing-sm)}.ps-mini-grid{background:#ffffff08;border-radius:var(--radius-md);padding:var(--spacing-sm);margin-bottom:var(--spacing-md);display:flex;flex-direction:column;gap:.5rem;font-size:.85rem}.ps-item{display:flex;flex-direction:column}.ps-label{font-size:.7rem;text-transform:uppercase;letter-spacing:1px;font-weight:700;margin-bottom:2px}.ps-item.problem .ps-label{color:#f55}.ps-item.solution .ps-label{color:var(--primary)}.ps-item p{margin:0;color:var(--text-main);line-height:1.3}.ps-arrow{text-align:center;color:var(--text-muted);font-size:.8rem;opacity:.5}.service-desc{color:var(--text-muted);font-size:.9rem;margin-bottom:var(--spacing-md);flex-grow:1}.service-link{color:var(--primary);font-weight:600;font-size:.9rem;margin-top:auto}.service-link:hover{text-decoration:underline}.about-section{background:linear-gradient(to bottom,var(--bg-dark),var(--bg-card))}.about-grid{display:grid;grid-template-columns:1fr;gap:var(--spacing-xl);align-items:center}@media (min-width: 768px){.about-grid{grid-template-columns:1fr 1fr}}.about-text{color:var(--text-muted);margin-bottom:var(--spacing-md);font-size:1.1rem}.mission-vision{display:grid;grid-template-columns:1fr;gap:var(--spacing-md);margin-top:var(--spacing-lg)}@media (min-width: 480px){.mission-vision{grid-template-columns:1fr 1fr}}.mv-item h3{color:var(--primary);font-size:1.2rem}.mv-item p{color:var(--text-muted);font-size:.9rem}.visual-card{background:var(--bg-glass);border:1px solid var(--border-light);border-radius:var(--radius-lg);padding:var(--spacing-lg);position:relative;overflow:hidden}.card-glow{position:absolute;top:-50%;right:-50%;width:100%;height:100%;background:radial-gradient(circle,var(--secondary-glow),transparent 70%);filter:blur(50px)}.team-avatars{display:flex;margin-top:var(--spacing-md)}.avatar{width:40px;height:40px;border-radius:50%;background:#333;border:2px solid var(--bg-card);margin-left:-10px}.avatar:first-child{margin-left:0;background:#555}.avatar-plus{width:40px;height:40px;border-radius:50%;background:var(--primary);color:var(--bg-dark);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.8rem;border:2px solid var(--bg-card);margin-left:-10px}.content-section{background:var(--bg-dark)}.content-grid{display:grid;grid-template-columns:1fr;gap:var(--spacing-md)}@media (min-width: 768px){.content-grid{grid-template-columns:repeat(3,1fr)}}.content-card{background:var(--bg-card);border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border-light);transition:var(--transition-normal);display:flex;flex-direction:column}.content-card:hover{transform:translateY(-10px);border-color:var(--primary);box-shadow:0 10px 30px #00f2ff1a}.card-image{height:200px;width:100%;overflow:hidden;position:relative}.card-image img{width:100%;height:100%;object-fit:cover;display:block}.card-body{padding:var(--spacing-md);flex-grow:1;display:flex;flex-direction:column}.card-tag{display:inline-block;padding:.2rem .8rem;background:#ffffff1a;border-radius:var(--radius-full);font-size:.8rem;color:var(--primary);margin-bottom:var(--spacing-sm)}.card-title{font-size:1.2rem;margin-bottom:var(--spacing-sm);line-height:1.4}.card-date{display:block;font-size:.8rem;color:var(--text-muted);margin-bottom:var(--spacing-md)}.read-more{color:var(--secondary);font-weight:600;font-size:.9rem}.read-more:hover{color:var(--primary)}.animate-fade-up{opacity:0;transform:translateY(20px);animation:fadeUp .8s ease forwards}.delay-1{animation-delay:.2s}.delay-2{animation-delay:.4s}.delay-3{animation-delay:.6s}@keyframes fadeUp{to{opacity:1;transform:translateY(0)}}.demo-section{background:var(--bg-dark)}.demo-grid{display:grid;grid-template-columns:1fr;gap:var(--spacing-lg)}@media (min-width: 768px){.demo-grid{grid-template-columns:1fr 1fr}}.demo-card{background:var(--bg-card);border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border-light)}.demo-preview{height:250px;background:#000;display:flex;align-items:center;justify-content:center;padding:var(--spacing-md);position:relative}.preview-ai{background:radial-gradient(circle at center,#1a1a2e,#000)}.ai-chat-mock{width:100%;max-width:300px;display:flex;flex-direction:column;gap:.5rem}.chat-msg{padding:.5rem 1rem;border-radius:var(--radius-md);font-size:.8rem;max-width:80%}.chat-msg.bot{background:#00f2ff1a;border:1px solid rgba(0,242,255,.3);align-self:flex-start;color:var(--primary)}.chat-msg.user{background:#7000ff1a;border:1px solid rgba(112,0,255,.3);align-self:flex-end;color:var(--secondary)}.preview-data{background:radial-gradient(circle at center,#1a1a2e,#000)}.data-viz-mock{display:flex;align-items:flex-end;gap:10px;height:100px}.bar{width:20px;background:linear-gradient(to top,var(--primary),var(--secondary));border-radius:4px 4px 0 0;animation:barAnim 2s infinite alternate}@keyframes barAnim{0%{height:20%}to{height:100%}}.demo-info{padding:var(--spacing-md)}.demo-info h3{font-size:1.5rem;margin-bottom:var(--spacing-xs)}.demo-info p{color:var(--text-muted);margin-bottom:var(--spacing-md)}.contact-section{background:linear-gradient(to top,var(--bg-dark),var(--bg-card))}.contact-wrapper{display:grid;grid-template-columns:1fr;gap:var(--spacing-xl)}@media (min-width: 768px){.contact-wrapper{grid-template-columns:1fr 1fr}}.contact-info p{color:var(--text-muted);margin-bottom:var(--spacing-lg)}.info-item{display:flex;align-items:center;gap:var(--spacing-sm);margin-bottom:var(--spacing-md)}.info-item .icon{font-size:1.5rem}.info-item p{margin-bottom:0;color:var(--text-main)}.map-placeholder{width:100%;height:200px;background:var(--bg-card);border-radius:var(--radius-md);margin-top:var(--spacing-md);display:flex;align-items:center;justify-content:center;border:1px solid var(--border-light)}.map-overlay{color:var(--text-muted)}.contact-form{background:var(--bg-card);padding:var(--spacing-lg);border-radius:var(--radius-lg);border:1px solid var(--border-light)}.form-group label{display:block;margin-bottom:.5rem;color:var(--text-muted);font-size:.9rem}.form-group input,.form-group select,.form-group textarea{width:100%;padding:.8rem;background:var(--bg-dark);border:1px solid var(--border-light);border-radius:var(--radius-sm);color:var(--text-main);font-family:var(--font-body);transition:var(--transition-fast)}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 2px #00f2ff1a}.article-modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#000c;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);z-index:1000;display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:opacity .3s ease}.article-modal-overlay.active{opacity:1;pointer-events:all}.article-modal-content{background:var(--bg-card);width:90%;max-width:800px;max-height:90vh;border-radius:var(--radius-lg);border:1px solid var(--border-light);position:relative;overflow-y:auto;padding:var(--spacing-xl);box-shadow:0 20px 50px #00000080;transform:translateY(20px);transition:transform .3s ease}.article-modal-overlay.active .article-modal-content{transform:translateY(0)}.close-modal{position:absolute;top:var(--spacing-md);right:var(--spacing-md);background:none;border:none;color:var(--text-muted);font-size:2rem;cursor:pointer;line-height:1;transition:color .2s}.close-modal:hover{color:var(--primary)}.modal-header{margin-bottom:var(--spacing-lg);border-bottom:1px solid var(--border-light);padding-bottom:var(--spacing-md)}.modal-header h2{font-size:2rem;margin:var(--spacing-sm) 0;line-height:1.2}.language-switcher{display:flex;align-items:center;margin-left:var(--spacing-md)}.lang-btn{background:none;border:none;color:var(--text-muted);font-weight:600;cursor:pointer;padding:4px 8px;transition:all .3s ease;font-size:.9rem}.lang-btn:hover{color:var(--primary)}.lang-btn.active{color:var(--text-main);background:#00f2ff1a;border-radius:4px}.lang-divider{color:var(--text-muted);font-size:.8rem;margin:0 2px}.mobile-nav .language-switcher{margin-top:var(--spacing-md);justify-content:center}.modal-body{color:var(--text-main);font-size:1.1rem;line-height:1.8}.modal-body h4{color:var(--primary);margin-top:var(--spacing-lg);margin-bottom:var(--spacing-sm);font-size:1.3rem}.modal-body p{margin-bottom:var(--spacing-md);color:var(--text-muted)}.modal-body strong{color:var(--text-main)}button.read-more{background:none;border:none;padding:0;cursor:pointer;font-family:inherit;color:var(--secondary);font-weight:600;font-size:.9rem}button.read-more:hover{color:var(--primary);text-decoration:underline}.service-modal-icon{font-size:3rem;margin-bottom:var(--spacing-sm)}.service-full-desc{font-size:1.2rem;margin-bottom:var(--spacing-xl);color:var(--text-main)}.service-breakdown-grid{display:grid;grid-template-columns:1fr;gap:var(--spacing-xl);margin-top:var(--spacing-lg);padding-top:var(--spacing-lg);border-top:1px solid var(--border-light)}@media (min-width: 768px){.service-breakdown-grid{grid-template-columns:1fr 1fr}}.feature-list{list-style:none;padding:0}.feature-list li{position:relative;padding-left:1.5rem;margin-bottom:.5rem;color:var(--text-muted)}.feature-list li:before{content:"✓";position:absolute;left:0;color:var(--primary);font-weight:700}.tech-tags{display:flex;flex-wrap:wrap;gap:.5rem}.tech-tag{background:#ffffff0d;border:1px solid var(--border-light);padding:.3rem .8rem;border-radius:var(--radius-sm);font-size:.85rem;color:var(--text-main);transition:var(--transition-fast)}.tech-tag:hover{border-color:var(--secondary);background:#7000ff1a}button.service-link{background:none;border:none;padding:0;cursor:pointer;font-family:inherit;text-align:left;margin-top:auto}.service-hero{background:linear-gradient(to bottom,#05050a,var(--bg-dark));text-align:center;padding-top:120px;padding-bottom:80px}.service-icon-large{font-size:5rem;margin-bottom:var(--spacing-md);animation:float 6s ease-in-out infinite}.service-title-large{font-size:3.5rem;margin-bottom:var(--spacing-sm);background:linear-gradient(to right,#fff,var(--text-muted));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.service-subtitle-large{font-size:1.5rem;color:var(--primary);font-weight:600}.back-link{position:absolute;top:100px;left:var(--spacing-lg);color:var(--text-muted);text-decoration:none;font-weight:600;transition:color .2s}.detail-grid{display:grid;grid-template-columns:1fr;gap:var(--spacing-xl)}@media (min-width: 768px){.detail-grid{grid-template-columns:1fr 1fr}}.detail-text{font-size:1.2rem;line-height:1.8;color:var(--text-muted);margin-bottom:var(--spacing-lg)}.benefits-box{background:#ffffff08;padding:var(--spacing-lg);border-radius:var(--radius-md);border-left:4px solid var(--secondary)}.benefits-box h3{margin-bottom:var(--spacing-md);color:var(--text-main)}.benefits-box ul{list-style:none;padding:0}.benefits-box li{margin-bottom:.5rem;color:var(--text-muted);position:relative;padding-left:1.5rem}.benefits-box li:before{content:"★";position:absolute;left:0;color:var(--secondary)}.capabilities-list{list-style:none;padding:0;display:grid;gap:var(--spacing-md)}.capabilities-list li{background:var(--bg-card);padding:var(--spacing-md);border-radius:var(--radius-md);display:flex;align-items:center;gap:var(--spacing-md);border:1px solid var(--border-light);transition:transform .2s}.capabilities-list li:hover{transform:translate(10px);border-color:var(--primary)}.check-icon{color:var(--primary);font-weight:700;font-size:1.2rem}.process-timeline{display:grid;grid-template-columns:1fr;gap:var(--spacing-lg);position:relative}@media (min-width: 768px){.process-timeline{grid-template-columns:repeat(4,1fr)}}.process-step{background:var(--bg-card);padding:var(--spacing-lg);border-radius:var(--radius-lg);border:1px solid var(--border-light);position:relative;overflow:hidden}.step-number{font-size:4rem;font-weight:900;color:#ffffff0d;position:absolute;top:-10px;right:10px;line-height:1}.step-title{color:var(--primary);margin-bottom:var(--spacing-sm);font-size:1.3rem}.step-desc{color:var(--text-muted);font-size:.9rem}.tech-stack-grid{display:flex;flex-wrap:wrap;justify-content:center;gap:var(--spacing-md)}.tech-card{background:var(--bg-card);padding:var(--spacing-md) var(--spacing-lg);border-radius:var(--radius-full);border:1px solid var(--border-light);color:var(--text-muted);font-weight:600}.tech-card:hover{border-color:var(--secondary);color:var(--text-main);background:#7000ff1a;transform:translateY(-3px) scale(1.05);transition:all .3s cubic-bezier(.4,0,.2,1)}@keyframes pulse{0%,to{transform:scale(1);opacity:1}50%{transform:scale(1.05);opacity:.8}}.hero-badge{animation:pulse 3s ease-in-out infinite}.service-icon{transition:transform .4s cubic-bezier(.34,1.56,.64,1)}.service-card:hover .service-icon{transform:scale(1.2) rotate(5deg)}@keyframes glow{0%,to{box-shadow:0 0 15px var(--primary-glow)}50%{box-shadow:0 0 30px var(--primary-glow),0 0 45px var(--secondary-glow)}}.btn-primary:hover{animation:glow 2s ease-in-out infinite}.service-card,.content-card,.demo-card{transition:all .4s cubic-bezier(.4,0,.2,1)}.service-card:hover{transform:translateY(-8px) scale(1.02)}.content-card:hover{transform:translateY(-12px) scale(1.03)}.service-link,.read-more{color:var(--primary);font-weight:600;transition:all .3s ease;display:inline-flex;align-items:center;gap:8px}.service-link:hover,.read-more:hover{color:var(--secondary);transform:translate(5px)}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-5px)}}.stat-item{transition:transform .3s ease}.stat-item:hover{animation:bounce .6s ease}.stat-item:hover .stat-number{color:var(--primary);transition:color .3s ease}.logo-icon{transition:transform .5s cubic-bezier(.68,-.55,.265,1.55)}.logo:hover .logo-icon{transform:rotate(360deg)}.desktop-nav a{position:relative;overflow:hidden}.desktop-nav a:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(0,242,255,.1),transparent);transition:left .5s ease}.desktop-nav a:hover:before{left:100%}@keyframes ripple{0%{transform:scale(0);opacity:1}to{transform:scale(4);opacity:0}}.btn{position:relative;overflow:hidden}.btn:after{content:"";position:absolute;top:50%;left:50%;width:0;height:0;border-radius:50%;background:#ffffff80;transform:translate(-50%,-50%);transition:width .6s,height .6s}.btn:active:after{width:300px;height:300px}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.section-header,.service-card,.content-card,.about-text{animation:fadeInUp .8s ease-out}.service-card:nth-child(1){animation-delay:.1s}.service-card:nth-child(2){animation-delay:.2s}.service-card:nth-child(3){animation-delay:.3s}.service-card:nth-child(4){animation-delay:.4s}.content-card:nth-child(1){animation-delay:.15s}.content-card:nth-child(2){animation-delay:.3s}.content-card:nth-child(3){animation-delay:.45s}.card-image{transition:transform .5s cubic-bezier(.4,0,.2,1)}.content-card:hover .card-image{transform:scale(1.1)}.card-tag{position:relative;transition:all .3s ease}.card-tag:after{content:"";position:absolute;bottom:0;left:50%;width:0;height:2px;background:var(--primary);transition:all .3s ease;transform:translate(-50%)}.content-card:hover .card-tag:after{width:100%}@keyframes breathe{0%,to{opacity:1}50%{opacity:.7}}.ps-label{animation:breathe 3s ease-in-out infinite}.tech-card{transition:all .4s cubic-bezier(.175,.885,.32,1.275);transform-style:preserve-3d}.tech-card:hover{transform:translateY(-5px) rotateY(10deg) scale(1.05)}@keyframes typing{0%{width:0}to{width:100%}}@keyframes gradientShift{0%{background-position:0% 50%}50%{background-position:100% 50%}to{background-position:0% 50%}}.text-gradient{background-size:200% 200%;animation:gradientShift 4s ease infinite}.service-card,.content-card,.btn{box-shadow:0 4px 6px #0000001a;transition:box-shadow .3s cubic-bezier(.4,0,.2,1)}.service-card:hover{box-shadow:0 20px 40px #00f2ff33,0 10px 20px #7000ff1a}.content-card:hover{box-shadow:0 25px 50px #00f2ff26}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.mobile-nav{animation:slideInRight .4s cubic-bezier(.4,0,.2,1)}@keyframes slideInRight{0%{transform:translate(100%)}to{transform:translate(0)}}@keyframes elasticBounce{0%,to{transform:scale(1)}30%{transform:scale(1.05)}50%{transform:scale(.98)}70%{transform:scale(1.02)}}.btn-primary:active{animation:elasticBounce .6s ease}.stat-item{transform-style:preserve-3d}.hero-stats:hover .stat-item{transform:translateZ(10px)}a{transition:color .3s cubic-bezier(.4,0,.2,1)}.footer-col a{position:relative;padding-left:0;transition:padding-left .3s ease,color .3s ease}.footer-col a:before{content:"→";position:absolute;left:-20px;opacity:0;transition:all .3s ease}.footer-col a:hover{padding-left:20px}.footer-col a:hover:before{left:0;opacity:1}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}.auth-section{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:var(--spacing-xl) var(--spacing-md);background:linear-gradient(135deg,var(--bg-dark) 0%,rgba(26,39,68,.3) 100%)}.auth-card{max-width:450px;width:100%;padding:var(--spacing-lg);border-radius:var(--radius-lg);background:var(--bg-glass);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--border-light)}.auth-header{text-align:center;margin-bottom:var(--spacing-lg)}.auth-title{font-size:2rem;margin-bottom:var(--spacing-xs);background:linear-gradient(to right,var(--primary),var(--accent));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.auth-subtitle{color:var(--text-muted);font-size:1rem}.auth-form{display:flex;flex-direction:column;gap:var(--spacing-sm)}.form-group{display:flex;flex-direction:column;gap:.5rem}.form-group label{font-size:.9rem;color:var(--text-muted)}.form-input{padding:.875rem 1rem;border:1px solid var(--border-light);border-radius:var(--radius-md);background:#ffffff0d;color:var(--text-main);font-size:1rem;transition:var(--transition-fast)}.form-input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-glow)}.form-input::placeholder{color:var(--text-muted);opacity:.6}.form-error{color:#ff6b6b;font-size:.875rem;padding:.75rem;background:#ff6b6b1a;border-radius:var(--radius-sm);border:1px solid rgba(255,107,107,.3)}.form-success{color:#51cf66;font-size:.875rem;padding:.75rem;background:#51cf661a;border-radius:var(--radius-sm);border:1px solid rgba(81,207,102,.3)}.btn-full{width:100%}.auth-links{text-align:center;margin-top:var(--spacing-sm)}.auth-link{color:var(--text-muted);font-size:.9rem;transition:var(--transition-fast)}.auth-link:hover{color:var(--primary)}.catalog-section{min-height:100vh;padding:calc(80px + var(--spacing-lg)) var(--spacing-md) var(--spacing-xl)}.catalog-header{text-align:center;margin-bottom:var(--spacing-lg)}.section-title{font-size:2.5rem;margin-bottom:var(--spacing-xs)}.section-subtitle{color:var(--text-muted);font-size:1.1rem}.catalog-filters{display:flex;justify-content:center;gap:var(--spacing-sm);margin-bottom:var(--spacing-lg)}.filter-select{padding:.75rem 1.5rem;border:1px solid var(--border-light);border-radius:var(--radius-md);background:var(--bg-glass);color:var(--text-main);font-size:1rem;cursor:pointer;transition:var(--transition-fast)}.filter-select:focus{outline:none;border-color:var(--primary)}.courses-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:var(--spacing-md)}.course-card{border-radius:var(--radius-lg);overflow:hidden;background:var(--bg-card);border:1px solid var(--border-light);transition:var(--transition-normal)}.course-card:hover{transform:translateY(-5px);border-color:var(--primary);box-shadow:0 10px 40px #f5d6c61a}.course-thumbnail{position:relative;height:180px;background:linear-gradient(135deg,var(--secondary) 0%,var(--bg-dark) 100%);display:flex;align-items:center;justify-content:center}.course-thumbnail img{width:100%;height:100%;object-fit:cover}.course-placeholder{font-size:4rem}.course-category{position:absolute;top:var(--spacing-sm);left:var(--spacing-sm);padding:.25rem .75rem;background:var(--primary);color:var(--secondary);font-size:.75rem;font-weight:600;border-radius:var(--radius-full);text-transform:uppercase}.course-content{padding:var(--spacing-md)}.course-title{font-size:1.25rem;margin-bottom:var(--spacing-xs);color:var(--text-main)}.course-description{color:var(--text-muted);font-size:.9rem;margin-bottom:var(--spacing-sm);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.course-meta{display:flex;gap:var(--spacing-sm);margin-bottom:var(--spacing-sm);flex-wrap:wrap}.course-difficulty{padding:.25rem .5rem;border-radius:var(--radius-sm);font-size:.75rem;font-weight:500}.course-difficulty.beginner{background:#51cf6633;color:#51cf66}.course-difficulty.intermediate{background:#ffc10733;color:#ffc107}.course-difficulty.advanced{background:#ff6b6b33;color:#ff6b6b}.course-duration{color:var(--text-muted);font-size:.85rem}.dashboard-section{min-height:100vh;padding:calc(80px + var(--spacing-lg)) var(--spacing-md) var(--spacing-xl)}.dashboard-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--spacing-lg);flex-wrap:wrap;gap:var(--spacing-sm)}.dashboard-title{font-size:2rem;margin-bottom:.25rem}.user-email{color:var(--text-muted);font-size:.9rem}.dashboard-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:var(--spacing-md);margin-bottom:var(--spacing-lg)}.stat-card{padding:var(--spacing-md);text-align:center;border-radius:var(--radius-lg);background:var(--bg-card);border:1px solid var(--border-light)}.stat-value{display:block;font-size:2.5rem;font-weight:700;color:var(--primary);margin-bottom:.25rem}.stat-label{color:var(--text-muted);font-size:.9rem}.dashboard-section-title{margin-bottom:var(--spacing-md)}.dashboard-section-title h2{font-size:1.5rem;margin-bottom:0}.loading-state,.empty-state,.error-state{grid-column:1 / -1;text-align:center;padding:var(--spacing-xl);color:var(--text-muted)}.empty-state{display:flex;flex-direction:column;align-items:center;gap:var(--spacing-md)}.error-state{color:#ff6b6b}.btn-sm{padding:.5rem 1rem;font-size:.875rem}.btn-outline{background:transparent;border:1px solid var(--primary);color:var(--primary)}.btn-outline:hover{background:var(--primary);color:var(--secondary)}@media (max-width: 768px){.auth-card{padding:var(--spacing-md)}.dashboard-header{flex-direction:column;align-items:flex-start}.catalog-filters{flex-direction:column}.filter-select{width:100%}}.space-demo-mock{position:relative;width:100%;height:100%;background:linear-gradient(135deg,#0a0f1a,#1a2744);display:flex;align-items:center;justify-content:center;overflow:hidden}.space-demo-mock .star{position:absolute;width:4px;height:4px;background:#f5d6c6;border-radius:50%;animation:twinkle 2s infinite}.space-demo-mock .star:nth-child(1){top:20%;left:30%;animation-delay:0s}.space-demo-mock .star:nth-child(2){top:40%;left:70%;animation-delay:.5s}.space-demo-mock .star:nth-child(3){top:70%;left:20%;animation-delay:1s}.space-demo-mock .planet{font-size:3rem;animation:float 4s ease-in-out infinite}.space-demo-mock .moon{position:absolute;font-size:1.5rem;top:30%;right:25%;animation:float 3s ease-in-out infinite reverse}@keyframes twinkle{0%,to{opacity:1}50%{opacity:.3}}.solar-system-mock{position:relative;width:100%;height:100%;background:linear-gradient(135deg,#0a0f1a,#1a2744);display:flex;align-items:center;justify-content:center}.solar-system-mock .sun{font-size:2.5rem;z-index:10}.solar-system-mock .orbit{position:absolute;border:1px dashed rgba(245,214,198,.3);border-radius:50%;animation:rotate 10s linear infinite}.solar-system-mock .orbit span{position:absolute;top:-10px;left:50%;transform:translate(-50%)}.solar-system-mock .orbit-1{width:80px;height:80px;animation-duration:5s}.solar-system-mock .orbit-2{width:120px;height:120px;animation-duration:8s}.solar-system-mock .orbit-3{width:160px;height:160px;animation-duration:12s}@keyframes rotate{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.card-image-placeholder{width:100%;height:180px;background:linear-gradient(135deg,#1a2744,#0a0f1a);display:flex;align-items:center;justify-content:center;font-size:4rem}.highlight{color:var(--primary)}.course-detail-section{padding:var(--spacing-lg) 0;min-height:100vh}.back-link{display:inline-block;color:var(--primary);margin-bottom:var(--spacing-md);font-weight:500}.back-link:hover{color:var(--accent)}.course-detail-grid{display:grid;grid-template-columns:1fr 350px;gap:var(--spacing-lg);margin-top:var(--spacing-md)}.course-header-detail{display:flex;gap:var(--spacing-sm);margin-bottom:var(--spacing-sm)}.course-category-badge,.course-difficulty-badge{padding:.25rem .75rem;border-radius:var(--radius-full);font-size:.75rem;font-weight:600;text-transform:uppercase}.course-category-badge{background:#f5d6c633;color:var(--primary)}.course-difficulty-badge{background:#1a2744cc;border:1px solid var(--border-light)}.course-difficulty-badge.beginner{color:#4caf50}.course-difficulty-badge.intermediate{color:#ff9800}.course-difficulty-badge.advanced{color:#f44336}.course-title-detail{font-size:2.5rem;margin-bottom:var(--spacing-md)}.course-description-detail{font-size:1.1rem;color:var(--text-muted);line-height:1.8;margin-bottom:var(--spacing-md)}.course-meta-detail{display:flex;gap:var(--spacing-md);margin-bottom:var(--spacing-lg)}.course-hours{color:var(--text-muted)}.course-features h3{margin-bottom:var(--spacing-sm);color:var(--primary)}.features-list{list-style:none;display:grid;gap:var(--spacing-xs)}.features-list li{color:var(--text-muted);padding:var(--spacing-xs) 0}.enroll-card{position:sticky;top:100px;overflow:hidden}.enroll-card-image{width:100%;height:200px;object-fit:cover}.enroll-card-placeholder{width:100%;height:200px;background:linear-gradient(135deg,#1a2744,#0a0f1a);display:flex;align-items:center;justify-content:center;font-size:4rem}.enroll-card-content{padding:var(--spacing-md)}.price-tag{font-size:1.5rem;font-weight:700;color:var(--primary);margin-bottom:var(--spacing-xs)}.start-info{color:var(--text-muted);font-size:.875rem;margin-bottom:var(--spacing-md)}.btn-block{display:block;width:100%;text-align:center}.enroll-message{margin-top:var(--spacing-sm);padding:var(--spacing-xs);border-radius:var(--radius-sm);font-size:.875rem;text-align:center}.enroll-message.success{background:#4caf5033;color:#4caf50}.enroll-message.error{background:#f4433633;color:#f44336}.my-courses-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:var(--spacing-md)}.enrolled-course-card{display:flex;flex-direction:column;overflow:hidden;transition:var(--transition-normal)}.enrolled-course-card:hover{transform:translateY(-4px)}.enrolled-course-thumbnail{height:160px;overflow:hidden}.enrolled-course-thumbnail img{width:100%;height:100%;object-fit:cover}.enrolled-course-content{padding:var(--spacing-md);display:flex;flex-direction:column;flex:1}.enrolled-course-category{font-size:.75rem;color:var(--primary);text-transform:uppercase;font-weight:600;margin-bottom:var(--spacing-xs)}.enrolled-course-title{font-size:1.1rem;margin-bottom:var(--spacing-sm)}.progress-container{margin:var(--spacing-sm) 0}.progress-bar{height:8px;background:#ffffff1a;border-radius:var(--radius-full);overflow:hidden}.progress-fill{height:100%;background:linear-gradient(90deg,var(--primary),var(--accent));border-radius:var(--radius-full);transition:width .5s ease}.progress-text{font-size:.75rem;color:var(--text-muted);margin-top:var(--spacing-xs);display:block}.enrolled-course-footer{display:flex;justify-content:space-between;align-items:center;margin-top:auto;padding-top:var(--spacing-sm)}.progress-status{font-size:.75rem;padding:.25rem .5rem;border-radius:var(--radius-sm);background:#ffffff1a}.progress-status.completed{background:#4caf5033;color:#4caf50}@media (max-width: 900px){.course-detail-grid{grid-template-columns:1fr}.enroll-card{position:relative;top:0}.course-title-detail{font-size:1.75rem}}.logo{display:flex;align-items:center;gap:.75rem;text-decoration:none}.logo-img{height:48px;width:48px;object-fit:contain;transition:var(--transition-fast);border-radius:8px}.logo-text{font-family:var(--font-heading);font-size:1.25rem;font-weight:700;color:var(--text-primary);letter-spacing:-.02em;background:linear-gradient(135deg,var(--primary) 0%,var(--primary-light) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.logo:hover .logo-img{transform:scale(1.05)}.logo:hover .logo-text{opacity:.9}.glass-header.scrolled .logo-img{height:40px;width:40px}.glass-header.scrolled .logo-text{font-size:1.1rem}@media (max-width: 768px){.logo-img{height:40px;width:40px}.logo-text{font-size:1rem}}.hero-brand{display:inline-flex;align-items:center;gap:1rem}.hero-logo-animated{height:80px;width:80px;object-fit:contain;border-radius:12px;vertical-align:middle;animation:float 3s ease-in-out infinite}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}@media (max-width: 768px){.hero-brand{flex-direction:column;gap:.5rem}.hero-logo-animated{height:60px;width:60px}}.footer-logo{height:50px;width:auto;margin-bottom:var(--spacing-sm);filter:brightness(0) invert(1)}.lesson-fullscreen{min-height:100vh;background:var(--bg-dark)}.lesson-viewer-section{min-height:100vh}.lesson-layout{display:grid;grid-template-columns:300px 1fr;min-height:100vh}.lesson-sidebar{background:#1a2744f2;border-right:1px solid var(--border-light);overflow-y:auto;height:100vh;position:sticky;top:0}.sidebar-header{padding:var(--spacing-md);border-bottom:1px solid var(--border-light)}.sidebar-header h3{font-size:1rem;margin:var(--spacing-sm) 0;color:var(--text-main)}.progress-mini{display:flex;align-items:center;gap:var(--spacing-sm);font-size:.75rem;color:var(--text-muted)}.progress-mini .progress-bar{flex:1;height:4px}.curriculum-nav{padding:var(--spacing-sm) 0}.curriculum-module{border-bottom:1px solid var(--border-light)}.curriculum-module.active .module-header{background:#f5d6c61a}.module-header{display:flex;justify-content:space-between;align-items:center;padding:var(--spacing-sm) var(--spacing-md);cursor:pointer}.module-title{font-weight:600;font-size:.875rem}.module-count{font-size:.75rem;color:var(--text-muted);background:#ffffff1a;padding:.1rem .5rem;border-radius:var(--radius-full)}.module-lessons{list-style:none;padding:0;margin:0}.module-lessons li{border-left:3px solid transparent}.module-lessons li.active{border-left-color:var(--primary);background:#f5d6c61a}.module-lessons li.completed .lesson-status{color:#4caf50}.module-lessons li a{display:flex;align-items:center;gap:var(--spacing-xs);padding:var(--spacing-xs) var(--spacing-md);padding-left:calc(var(--spacing-md) + 3px);font-size:.875rem;color:var(--text-muted);transition:var(--transition-fast)}.module-lessons li a:hover{color:var(--text-main);background:#ffffff0d}.module-lessons li.active a{color:var(--text-main)}.lesson-status{width:1.25rem;text-align:center;flex-shrink:0}.lesson-title{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.lesson-duration{font-size:.7rem;color:var(--text-muted);flex-shrink:0}.lesson-main{padding:var(--spacing-lg);max-width:900px;margin:0 auto}.lesson-header{margin-bottom:var(--spacing-lg)}.lesson-header h1{font-size:2rem;margin-bottom:var(--spacing-sm)}.lesson-meta{display:flex;gap:var(--spacing-md);color:var(--text-muted);font-size:.875rem}.free-preview-badge{display:inline-block;background:#4caf5033;color:#4caf50;padding:.25rem .75rem;border-radius:var(--radius-full);font-size:.75rem;font-weight:600;margin-bottom:var(--spacing-sm)}.lesson-video{position:relative;padding-bottom:56.25%;height:0;overflow:hidden;border-radius:var(--radius-lg);margin-bottom:var(--spacing-lg);background:#000}.lesson-video iframe{position:absolute;top:0;left:0;width:100%;height:100%}.markdown-content{line-height:1.8;color:var(--text-main)}.markdown-content h1,.markdown-content h2,.markdown-content h3{margin-top:var(--spacing-lg);margin-bottom:var(--spacing-sm);color:var(--primary)}.markdown-content p{margin-bottom:var(--spacing-md)}.markdown-content ul,.markdown-content ol{margin:var(--spacing-sm) 0;padding-left:var(--spacing-md)}.markdown-content li{margin-bottom:var(--spacing-xs)}.markdown-content code{background:#f5d6c61a;padding:.2rem .4rem;border-radius:var(--radius-sm);font-family:monospace}.markdown-content pre{background:#0000004d;padding:var(--spacing-md);border-radius:var(--radius-md);overflow-x:auto;margin:var(--spacing-md) 0}.markdown-content pre code{background:none;padding:0}.markdown-content table{width:100%;border-collapse:collapse;margin:var(--spacing-md) 0}.markdown-content td,.markdown-content th{padding:var(--spacing-sm);border:1px solid var(--border-light);text-align:left}.markdown-content a{color:var(--primary);text-decoration:underline}.lesson-actions{margin:var(--spacing-lg) 0;padding:var(--spacing-md) 0;border-top:1px solid var(--border-light)}.lesson-navigation{display:flex;justify-content:space-between;margin-top:var(--spacing-lg);padding-top:var(--spacing-md);border-top:1px solid var(--border-light)}.nav-prev,.nav-next{color:var(--primary);font-weight:500}.nav-prev:hover,.nav-next:hover{color:var(--accent)}@media (max-width: 900px){.lesson-layout{grid-template-columns:1fr}.lesson-sidebar{position:fixed;left:-300px;top:0;z-index:100;transition:var(--transition-normal)}.lesson-sidebar.open{left:0}.lesson-main{padding:var(--spacing-md)}.lesson-header h1{font-size:1.5rem}}.course-curriculum{margin-top:var(--spacing-lg)}.course-curriculum h3{color:var(--primary);margin-bottom:var(--spacing-xs)}.curriculum-stats{color:var(--text-muted);font-size:.875rem;margin-bottom:var(--spacing-md)}.curriculum-list{display:flex;flex-direction:column;gap:var(--spacing-md)}.curriculum-module-preview{background:#1a274480;border:1px solid var(--border-light);border-radius:var(--radius-md);overflow:hidden}.module-preview-header{display:flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-md);background:#0003}.module-number{width:2rem;height:2rem;display:flex;align-items:center;justify-content:center;background:var(--primary);color:var(--secondary);border-radius:50%;font-weight:700;font-size:.875rem}.module-preview-info h4{margin:0;font-size:1rem}.lesson-count{font-size:.75rem;color:var(--text-muted)}.lesson-preview-list{list-style:none;padding:0;margin:0}.lesson-preview-list li{display:flex;align-items:center;gap:var(--spacing-xs);padding:var(--spacing-xs) var(--spacing-md);border-top:1px solid var(--border-light);font-size:.875rem;color:var(--text-muted)}.lesson-preview-list li.free-preview{color:var(--text-main)}.lesson-icon{font-size:.75rem;width:1.5rem}.lesson-name{flex:1}.lesson-time{font-size:.75rem;color:var(--text-muted)}.preview-link{font-size:.75rem;color:var(--primary);font-weight:500}.lesson-preview-list li.enrolled{color:var(--text-main)}.lesson-preview-list li.enrolled:hover{background:#e8a87c1a}.lesson-preview-list li.completed .lesson-icon{color:var(--success, #10B981)}.lesson-link{flex:1;color:inherit;text-decoration:none;display:flex;align-items:center}.lesson-link:hover{color:var(--primary)}.lesson-link:hover .lesson-name{text-decoration:underline}.preview-link:hover{color:var(--accent)}.content-editor-section{min-height:100vh;padding:var(--spacing-xl) 0;background:var(--bg-dark)}.editor-header{margin-bottom:var(--spacing-lg)}.back-link{display:inline-flex;align-items:center;gap:.5rem;color:var(--text-muted);text-decoration:none;margin-bottom:var(--spacing-md);transition:color var(--transition-fast)}.back-link:hover{color:var(--primary)}.editor-title{font-size:2rem;font-weight:700;color:var(--text-main)}.editor-form{background:var(--card-bg);border:1px solid var(--border-light);border-radius:var(--radius-lg);padding:var(--spacing-lg)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:var(--spacing-md)}@media (max-width: 768px){.form-row{grid-template-columns:1fr}}.form-group{margin-bottom:var(--spacing-md)}.form-group label{display:block;font-weight:500;color:var(--text-main);margin-bottom:.5rem}.form-group input,.form-group textarea,.form-group select{width:100%;padding:.75rem 1rem;border:1px solid var(--border-light);border-radius:var(--radius-md);background:var(--bg-dark);color:var(--text-main);font-size:1rem;transition:border-color var(--transition-fast)}.form-group input:focus,.form-group textarea:focus,.form-group select:focus{outline:none;border-color:var(--primary)}.form-group input[readonly]{opacity:.6;cursor:not-allowed}.form-group small{display:block;color:var(--text-muted);font-size:.85rem;margin-top:.25rem}#quill-editor{min-height:400px;background:var(--bg-dark);color:var(--text-main);border-radius:0 0 var(--radius-md) var(--radius-md)}.ql-toolbar.ql-snow{border:1px solid var(--border-light);border-radius:var(--radius-md) var(--radius-md) 0 0;background:#1a274480}.ql-container.ql-snow{border:1px solid var(--border-light);border-top:none;border-radius:0 0 var(--radius-md) var(--radius-md)}.ql-snow .ql-stroke{stroke:var(--text-muted)}.ql-snow .ql-fill{fill:var(--text-muted)}.ql-snow .ql-picker-label{color:var(--text-muted)}.ql-snow .ql-picker-options{background:var(--card-bg);border-color:var(--border-light)}.ql-editor.ql-blank:before{color:var(--text-muted);font-style:normal}.file-upload-area{border:2px dashed var(--border-light);border-radius:var(--radius-md);padding:var(--spacing-lg);text-align:center;transition:all var(--transition-fast);cursor:pointer}.file-upload-area:hover,.file-upload-area.drag-over{border-color:var(--primary);background:#f5d6c60d}.upload-prompt{color:var(--text-muted)}.upload-prompt svg{opacity:.5;margin-bottom:var(--spacing-sm)}.upload-prompt p{margin:var(--spacing-sm) 0}.upload-prompt small{font-size:.8rem;opacity:.7}.uploaded-files-list{margin-top:var(--spacing-md)}.uploaded-file{display:flex;align-items:center;justify-content:space-between;padding:.75rem 1rem;background:#1a274480;border-radius:var(--radius-md);margin-bottom:.5rem}.file-info{display:flex;align-items:center;gap:.75rem}.file-name{color:var(--text-main);font-weight:500}.delete-file-btn{background:none;border:none;color:var(--text-muted);cursor:pointer;padding:.25rem;transition:color var(--transition-fast)}.delete-file-btn:hover{color:var(--danger)}.editor-actions{display:flex;gap:var(--spacing-md);margin-top:var(--spacing-lg);padding-top:var(--spacing-lg);border-top:1px solid var(--border-light)}.rejection-notice{margin-top:var(--spacing-md);padding:var(--spacing-md);background:#dc35451a;border:1px solid var(--danger);border-radius:var(--radius-md);color:var(--text-main)}.rejection-notice strong{color:var(--danger)}.my-content-section{min-height:100vh;padding:var(--spacing-xl) 0;background:var(--bg-dark)}.my-content-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--spacing-lg);flex-wrap:wrap;gap:var(--spacing-md)}.my-content-header h1{font-size:2rem;font-weight:700;color:var(--text-main);margin-bottom:.25rem}.my-content-header p{color:var(--text-muted)}.content-filters{display:flex;gap:.5rem;margin-bottom:var(--spacing-lg);flex-wrap:wrap}.filter-btn{padding:.5rem 1rem;background:transparent;border:1px solid var(--border-light);border-radius:var(--radius-full);color:var(--text-muted);cursor:pointer;transition:all var(--transition-fast);font-size:.9rem}.filter-btn:hover,.filter-btn.active{background:var(--primary);border-color:var(--primary);color:var(--bg-dark)}.content-list{display:flex;flex-direction:column;gap:var(--spacing-md)}.content-card{display:grid;grid-template-columns:200px 1fr;background:var(--card-bg);border:1px solid var(--border-light);border-radius:var(--radius-lg);overflow:hidden;transition:transform var(--transition-fast),box-shadow var(--transition-fast)}.content-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}@media (max-width: 768px){.content-card{grid-template-columns:1fr}}.content-card-image{aspect-ratio:16/10;overflow:hidden}.content-card-image img{width:100%;height:100%;object-fit:cover}.placeholder-image{width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:#1a274480;font-size:3rem}.content-card-body{padding:var(--spacing-md);display:flex;flex-direction:column}.content-meta{display:flex;gap:.5rem;margin-bottom:var(--spacing-sm)}.content-type-badge{padding:.25rem .5rem;border-radius:var(--radius-sm);font-size:.75rem;font-weight:500;text-transform:uppercase}.content-type-badge.article{background:#667eea33;color:#667eea}.content-type-badge.resource{background:#f5d6c633;color:var(--primary)}.content-type-badge.material{background:#48bb7833;color:#48bb78}.content-status{padding:.25rem .5rem;border-radius:var(--radius-sm);font-size:.75rem;font-weight:500}.content-status.draft{background:#a0aec033;color:#a0aec0}.content-status.pending_review{background:#ed893633;color:#ed8936}.content-status.published{background:#48bb7833;color:#48bb78}.content-status.rejected{background:#dc354533;color:#dc3545}.content-card .content-title{font-size:1.25rem;font-weight:600;color:var(--text-main);margin-bottom:var(--spacing-sm)}.content-excerpt{color:var(--text-muted);font-size:.9rem;margin-bottom:var(--spacing-sm);flex:1}.content-tags{display:flex;gap:.5rem;flex-wrap:wrap;margin-bottom:var(--spacing-sm)}.content-tags .tag{padding:.2rem .5rem;background:#f5d6c61a;border-radius:var(--radius-sm);font-size:.75rem;color:var(--primary)}.content-footer{display:flex;justify-content:space-between;align-items:center;margin-top:auto;padding-top:var(--spacing-sm);border-top:1px solid var(--border-light)}.content-date{color:var(--text-muted);font-size:.85rem}.content-actions{display:flex;gap:.5rem}.btn-sm{padding:.4rem .75rem;font-size:.85rem}.btn-danger{background:transparent;border:1px solid var(--danger);color:var(--danger)}.btn-danger:hover{background:var(--danger);color:#fff}.empty-content{text-align:center;padding:var(--spacing-xl);color:var(--text-muted)}.empty-content svg{opacity:.3;margin-bottom:var(--spacing-md)}.empty-content h3{font-size:1.5rem;color:var(--text-main);margin-bottom:var(--spacing-sm)}.empty-content p{margin-bottom:var(--spacing-lg)}.pagination{display:flex;justify-content:center;gap:.5rem;margin-top:var(--spacing-lg)}.page-btn{padding:.5rem 1rem;background:var(--card-bg);border:1px solid var(--border-light);border-radius:var(--radius-md);color:var(--text-muted);cursor:pointer;transition:all var(--transition-fast)}.page-btn:hover:not(:disabled),.page-btn.active{background:var(--primary);border-color:var(--primary);color:var(--bg-dark)}.page-btn:disabled{opacity:.5;cursor:not-allowed}.admin-review-section{min-height:100vh;padding:var(--spacing-xl) 0;background:var(--bg-dark)}.review-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--spacing-lg);flex-wrap:wrap;gap:var(--spacing-md)}.review-header h1{font-size:2rem;font-weight:700;color:var(--text-main);margin-bottom:.25rem}.review-header p{color:var(--text-muted)}.review-stats{display:flex;gap:var(--spacing-md)}.stat-box{background:var(--card-bg);border:1px solid var(--border-light);border-radius:var(--radius-md);padding:var(--spacing-md) var(--spacing-lg);text-align:center}.stat-box .stat-number{display:block;font-size:2rem;font-weight:700;color:var(--primary)}.stat-box .stat-label{font-size:.85rem;color:var(--text-muted)}.review-list{display:flex;flex-direction:column;gap:var(--spacing-md)}.review-card{background:var(--card-bg);border:1px solid var(--border-light);border-radius:var(--radius-lg);padding:var(--spacing-lg)}.review-card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--spacing-md)}.author-info{display:flex;align-items:center;gap:var(--spacing-sm)}.author-avatar{width:40px;height:40px;border-radius:50%;background:var(--primary);color:var(--bg-dark);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1.1rem}.author-name{display:block;font-weight:500;color:var(--text-main)}.submit-date{display:block;font-size:.8rem;color:var(--text-muted)}.review-title{font-size:1.5rem;font-weight:600;color:var(--text-main);margin-bottom:var(--spacing-sm)}.review-excerpt{color:var(--text-muted);margin-bottom:var(--spacing-sm)}.review-tags{display:flex;gap:.5rem;flex-wrap:wrap;margin-bottom:var(--spacing-md)}.review-actions{display:flex;gap:var(--spacing-sm);flex-wrap:wrap}.review-actions .btn{display:inline-flex;align-items:center;gap:.5rem}.btn-success{background:#48bb78;color:#fff;border:none}.btn-success:hover{background:#38a169}.empty-queue{text-align:center;padding:var(--spacing-xl);color:var(--text-muted)}.empty-queue svg{opacity:.3;margin-bottom:var(--spacing-md);color:#48bb78}.empty-queue h3{font-size:1.5rem;color:var(--text-main);margin-bottom:var(--spacing-sm)}.modal{position:fixed;top:0;left:0;width:100%;height:100%;z-index:1000;display:flex;align-items:center;justify-content:center}.modal-backdrop{position:absolute;top:0;left:0;width:100%;height:100%;background:#000000b3}.modal-content{position:relative;background:var(--card-bg);border:1px solid var(--border-light);border-radius:var(--radius-lg);padding:var(--spacing-lg);max-width:800px;max-height:90vh;overflow-y:auto;width:90%;z-index:1001}.modal-close{position:absolute;top:var(--spacing-md);right:var(--spacing-md);background:none;border:none;font-size:1.5rem;color:var(--text-muted);cursor:pointer;line-height:1}.modal-close:hover,.preview-content{color:var(--text-main)}.preview-header{margin-bottom:var(--spacing-lg);padding-bottom:var(--spacing-md);border-bottom:1px solid var(--border-light)}.preview-header h2{font-size:1.75rem;margin:var(--spacing-sm) 0}.preview-meta{display:flex;gap:var(--spacing-md);color:var(--text-muted);font-size:.9rem}.preview-thumbnail{margin-bottom:var(--spacing-lg);border-radius:var(--radius-md);overflow:hidden}.preview-thumbnail img{width:100%;max-height:300px;object-fit:cover}.preview-excerpt{margin-bottom:var(--spacing-lg);padding:var(--spacing-md);background:#f5d6c61a;border-radius:var(--radius-md)}.preview-body{margin-bottom:var(--spacing-lg);line-height:1.7}.preview-body h1,.preview-body h2,.preview-body h3{margin-top:var(--spacing-lg);margin-bottom:var(--spacing-sm)}.preview-body p{margin-bottom:var(--spacing-md)}.preview-body img{max-width:100%;border-radius:var(--radius-md)}.preview-tags,.preview-files{margin-bottom:var(--spacing-md)}.preview-files ul{list-style:disc;padding-left:var(--spacing-lg);margin-top:var(--spacing-sm)}.preview-actions{display:flex;gap:var(--spacing-md);margin-top:var(--spacing-lg);padding-top:var(--spacing-lg);border-top:1px solid var(--border-light)}.reject-form h3{margin-bottom:var(--spacing-md)}.reject-form p{color:var(--text-muted);margin-bottom:var(--spacing-md)}.reject-form textarea{width:100%;padding:var(--spacing-md);border:1px solid var(--border-light);border-radius:var(--radius-md);background:var(--bg-dark);color:var(--text-main);font-size:1rem;resize:vertical;margin-bottom:var(--spacing-md)}.reject-form textarea:focus{outline:none;border-color:var(--primary)}.reject-actions{display:flex;gap:var(--spacing-md);justify-content:flex-end}#ai-chat-widget{position:fixed;bottom:20px;right:20px;z-index:9999;font-family:var(--font-body)}.ai-welcome-bubble{position:absolute;bottom:80px;right:0;background:linear-gradient(135deg,#1a2744,#0a0f1a);border:1px solid var(--primary);border-radius:16px;padding:16px 20px;width:260px;box-shadow:0 8px 32px #f5d6c64d;animation:bubbleSlideIn .5s ease-out,bubblePulse 2s ease-in-out infinite;transition:opacity .3s,transform .3s}.ai-welcome-bubble.hidden{opacity:0;transform:translateY(10px) scale(.95);pointer-events:none}.ai-welcome-bubble:after{content:"";position:absolute;bottom:-10px;right:25px;border-width:10px 10px 0;border-style:solid;border-color:var(--primary) transparent transparent}.ai-welcome-bubble p{margin:0 0 8px;font-size:.95rem;color:var(--text-main);line-height:1.4}.ai-welcome-bubble strong{color:var(--primary)}.welcome-hint{font-size:.8rem;color:var(--text-muted)}.welcome-close{position:absolute;top:8px;right:8px;background:none;border:none;color:var(--text-muted);font-size:1.2rem;cursor:pointer;padding:0;width:24px;height:24px;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:background .2s}.welcome-close:hover{background:#ffffff1a;color:var(--text-main)}@keyframes bubbleSlideIn{0%{opacity:0;transform:translateY(20px) scale(.9)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes bubblePulse{0%,to{box-shadow:0 8px 32px #f5d6c64d}50%{box-shadow:0 8px 40px #f5d6c680}}.chat-toggle{width:70px;height:70px;border-radius:50%;background:linear-gradient(135deg,#1a2744,#0a0f1a);border:2px solid var(--primary);cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 20px #f5d6c64d;transition:transform .3s ease,box-shadow .3s ease;position:relative;overflow:visible}.chat-toggle:hover{transform:scale(1.1);box-shadow:0 6px 30px #f5d6c680}.chat-toggle:hover .ai-avatar-ring{animation:ringPulse 1s ease-in-out infinite}.chat-toggle svg{color:var(--primary)}.ai-avatar-container{position:relative;width:100%;height:100%;display:flex;align-items:center;justify-content:center}.ai-avatar{width:50px;height:50px;display:flex;align-items:center;justify-content:center;z-index:2;animation:avatarFloat 3s ease-in-out infinite}.ai-avatar .avatar-emoji{font-size:2rem;filter:drop-shadow(0 0 10px rgba(245,214,198,.5))}.ai-avatar-ring{position:absolute;width:60px;height:60px;border:2px solid var(--primary);border-radius:50%;opacity:.5;animation:ringRotate 10s linear infinite}.ai-avatar-pulse{position:absolute;width:70px;height:70px;border:1px solid var(--primary);border-radius:50%;animation:pulseExpand 2s ease-out infinite}@keyframes avatarFloat{0%,to{transform:translateY(0)}50%{transform:translateY(-3px)}}@keyframes ringRotate{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes ringPulse{0%,to{transform:scale(1);opacity:.5}50%{transform:scale(1.1);opacity:.8}}@keyframes pulseExpand{0%{transform:scale(.8);opacity:.8}to{transform:scale(1.3);opacity:0}}.chat-badge{position:absolute;top:-5px;right:-5px;background:var(--danger);color:#fff;width:20px;height:20px;border-radius:50%;font-size:.75rem;display:flex;align-items:center;justify-content:center}.chat-panel{position:absolute;bottom:70px;right:0;width:380px;max-width:calc(100vw - 40px);height:500px;max-height:calc(100vh - 120px);background:var(--card-bg);border:1px solid var(--border-light);border-radius:var(--radius-lg);display:flex;flex-direction:column;overflow:hidden;box-shadow:0 10px 40px #0000004d;animation:slideUp .3s ease}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.chat-header{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-md);background:linear-gradient(135deg,var(--primary) 0%,var(--primary-light) 100%);color:var(--bg-dark)}.chat-header-info{display:flex;align-items:center;gap:var(--spacing-sm)}.chat-avatar{width:36px;height:36px;border-radius:50%;background:#fff}.header-avatar{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,#1a2744,#0a0f1a);display:flex;align-items:center;justify-content:center;border:2px solid rgba(255,255,255,.3)}.header-avatar .avatar-emoji{font-size:1.3rem}.chat-header h4{font-size:1rem;font-weight:600;margin:0}.chat-status{font-size:.75rem;opacity:.8}.chat-minimize{background:none;border:none;color:var(--bg-dark);cursor:pointer;opacity:.8;transition:opacity var(--transition-fast)}.chat-minimize:hover{opacity:1}.chat-messages{flex:1;overflow-y:auto;padding:var(--spacing-md);display:flex;flex-direction:column;gap:var(--spacing-sm)}.chat-welcome{text-align:center;padding:var(--spacing-lg);color:var(--text-muted)}.welcome-avatar{width:60px;height:60px;border-radius:50%;margin-bottom:var(--spacing-md)}.welcome-avatar-large{width:80px;height:80px;border-radius:50%;background:linear-gradient(135deg,#1a2744,#0a0f1a);border:2px solid var(--primary);display:flex;align-items:center;justify-content:center;margin:0 auto var(--spacing-md);animation:avatarFloat 3s ease-in-out infinite}.welcome-avatar-large span{font-size:2.5rem;filter:drop-shadow(0 0 10px rgba(245,214,198,.5))}.chat-welcome h4{color:var(--text-main);margin-bottom:var(--spacing-sm)}.chat-welcome ul{text-align:left;padding-left:var(--spacing-lg);margin-top:var(--spacing-md);font-size:.9rem}.chat-welcome li{margin-bottom:.5rem}.chat-message{display:flex;gap:var(--spacing-sm);max-width:85%}.chat-message.user{align-self:flex-end;flex-direction:row-reverse}.chat-message.assistant{align-self:flex-start}.message-avatar{width:36px;height:36px;flex-shrink:0;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#1a2744,#0a0f1a);border-radius:50%;border:1px solid var(--primary)}.message-avatar img{width:100%;height:100%;border-radius:50%}.message-avatar .avatar-emoji{font-size:1.2rem}.message-content{padding:.75rem 1rem;border-radius:var(--radius-md);font-size:.9rem;line-height:1.5}.chat-message.user .message-content{background:var(--primary);color:var(--bg-dark);border-bottom-right-radius:4px}.chat-message.assistant .message-content{background:#1a2744cc;color:var(--text-main);border-bottom-left-radius:4px}.message-content code{background:#0003;padding:.1rem .3rem;border-radius:3px;font-size:.85em}.message-content ul{margin:.5rem 0;padding-left:1.2rem}.message-content li{margin-bottom:.25rem}.typing-indicator{display:flex;gap:4px;padding:.5rem 0}.typing-indicator span{width:8px;height:8px;background:var(--primary);border-radius:50%;animation:typing 1.4s ease-in-out infinite}.typing-indicator span:nth-child(2){animation-delay:.2s}.typing-indicator span:nth-child(3){animation-delay:.4s}@keyframes typing{0%,60%,to{transform:translateY(0);opacity:.4}30%{transform:translateY(-8px);opacity:1}}.chat-quick-actions{display:flex;gap:.5rem;padding:var(--spacing-sm) var(--spacing-md);overflow-x:auto;border-top:1px solid var(--border-light)}.quick-action{flex-shrink:0;padding:.5rem 1rem;background:#f5d6c61a;border:1px solid var(--primary);border-radius:var(--radius-full);color:var(--primary);font-size:.8rem;cursor:pointer;transition:all var(--transition-fast);white-space:nowrap}.quick-action:hover{background:var(--primary);color:var(--bg-dark)}.chat-input-form{display:flex;gap:var(--spacing-sm);padding:var(--spacing-md);border-top:1px solid var(--border-light)}.chat-input-form input{flex:1;padding:.75rem 1rem;border:1px solid var(--border-light);border-radius:var(--radius-full);background:var(--bg-dark);color:var(--text-main);font-size:.9rem}.chat-input-form input:focus{outline:none;border-color:var(--primary)}.chat-input-form button{width:40px;height:40px;border-radius:50%;background:var(--primary);border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--transition-fast)}.chat-input-form button:disabled{opacity:.5;cursor:not-allowed}.chat-input-form button:not(:disabled):hover{background:var(--primary-light);transform:scale(1.05)}.chat-input-form button svg{color:var(--bg-dark)}@media (max-width: 480px){#ai-chat-widget{bottom:10px;right:10px}.chat-toggle{width:50px;height:50px}.chat-panel{width:calc(100vw - 20px);height:calc(100vh - 80px);bottom:60px;right:0;left:10px;border-radius:var(--radius-md)}}.content-cta{text-align:center;margin-top:var(--spacing-xl)}.read-more.coming-soon{color:var(--text-muted);font-style:italic;cursor:default}.read-more.coming-soon:hover{color:var(--text-muted)}.content-viewer-section{min-height:100vh;padding:var(--spacing-xl) 0;background:var(--bg-dark)}.content-viewer-section .container{max-width:800px}.article-header{margin-bottom:var(--spacing-xl)}.article-header .back-link{display:inline-flex;align-items:center;gap:.5rem;color:var(--text-muted);text-decoration:none;margin-bottom:var(--spacing-lg);transition:color var(--transition-fast)}.article-header .back-link:hover{color:var(--primary)}.article-meta{display:flex;align-items:center;gap:var(--spacing-md);margin-bottom:var(--spacing-md);flex-wrap:wrap}.article-tags{display:flex;gap:.5rem;flex-wrap:wrap}.article-title{font-size:2.5rem;font-weight:700;color:var(--text-main);line-height:1.2;margin-bottom:var(--spacing-md)}.article-excerpt{font-size:1.25rem;color:var(--text-muted);margin-bottom:var(--spacing-md);line-height:1.6}.article-info{display:flex;align-items:center;gap:var(--spacing-lg);color:var(--text-muted);font-size:.9rem}.article-info span{display:flex;align-items:center;gap:.5rem}.article-thumbnail{margin-bottom:var(--spacing-xl);border-radius:var(--radius-lg);overflow:hidden}.article-thumbnail img{width:100%;max-height:400px;object-fit:cover}.article-body{font-size:1.1rem;line-height:1.8;color:var(--text-main)}.article-body h1,.article-body h2,.article-body h3{margin-top:var(--spacing-xl);margin-bottom:var(--spacing-md);color:var(--text-main)}.article-body h2{font-size:1.75rem}.article-body h3{font-size:1.5rem}.article-body p{margin-bottom:var(--spacing-md)}.article-body ul,.article-body ol{margin-bottom:var(--spacing-md);padding-left:var(--spacing-lg)}.article-body li{margin-bottom:.5rem}.article-body img{max-width:100%;border-radius:var(--radius-md);margin:var(--spacing-md) 0}.article-body blockquote{border-left:4px solid var(--primary);padding-left:var(--spacing-md);margin:var(--spacing-md) 0;font-style:italic;color:var(--text-muted)}.article-body code{background:#1a2744cc;padding:.2rem .4rem;border-radius:var(--radius-sm);font-size:.9em}.article-body pre{background:#1a2744cc;padding:var(--spacing-md);border-radius:var(--radius-md);overflow-x:auto;margin:var(--spacing-md) 0}.article-body pre code{background:none;padding:0}.article-files{margin-top:var(--spacing-xl);padding:var(--spacing-lg);background:var(--card-bg);border:1px solid var(--border-light);border-radius:var(--radius-lg)}.article-files h3{margin-bottom:var(--spacing-md);color:var(--text-main)}.files-list{display:flex;flex-direction:column;gap:var(--spacing-sm)}.file-download{display:flex;align-items:center;gap:var(--spacing-sm);padding:.75rem 1rem;background:#1a274480;border-radius:var(--radius-md);text-decoration:none;color:var(--text-main);transition:background var(--transition-fast)}.file-download:hover{background:#1a2744cc}.file-icon{font-size:1.25rem}.file-name{flex:1}.file-size{color:var(--text-muted);font-size:.85rem}.article-footer{margin-top:var(--spacing-xl);padding-top:var(--spacing-lg);border-top:1px solid var(--border-light)}.share-section{display:flex;align-items:center;gap:var(--spacing-md);color:var(--text-muted)}.share-btn{width:36px;height:36px;border-radius:50%;background:var(--card-bg);border:1px solid var(--border-light);color:var(--text-muted);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--transition-fast)}.share-btn:hover{background:var(--primary);border-color:var(--primary);color:var(--bg-dark)}@media (max-width: 768px){.article-title{font-size:1.75rem}.article-excerpt{font-size:1.1rem}.article-body{font-size:1rem}}