header{position:relative}.language-selector{display:inline-block}@media (max-width: 768px){nav{flex-direction:column;align-items:flex-start}nav.active{display:flex}}.footer-logo a{display:flex;flex-direction:column;align-items:flex-start;text-decoration:none;color:#fff}.footer-logo img{margin-bottom:15px;background-color:#fff;padding:10px;border-radius:5px}.footer-logo p{transition:color .3s ease}.footer-logo a:hover p{color:var(--secondary-color)}.youtube-section{padding:60px 0;background-color:var(--light-color)}.youtube-section h2{text-align:center;margin-bottom:40px;font-size:2rem;color:var(--primary-color)}.videos-container{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px}.video-card{background-color:#fff;border-radius:8px;overflow:hidden;box-shadow:0 5px 15px #0000000d;transition:transform .3s ease,box-shadow .3s ease}.video-card:hover{transform:translateY(-5px);box-shadow:0 8px 20px #0000001a}.video-wrapper{position:relative;padding-bottom:56.25%;height:0;overflow:hidden}.video-wrapper iframe{position:absolute;top:0;left:0;width:100%;height:100%;border:0}.video-card h3{padding:15px;font-size:1.2rem;color:var(--primary-color)}@media (max-width: 768px){.videos-container{grid-template-columns:1fr}}.content-section h3{font-size:1.8rem;margin-top:40px;margin-bottom:20px;color:var(--primary-color)}.content-section h3:first-child{margin-top:0}.content-section p{margin-bottom:20px;line-height:1.6}.content-section ul{margin-bottom:30px;padding-left:20px;list-style-type:disc}.content-section ul li{margin-bottom:10px;line-height:1.6}.activity-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px;margin:30px 0}.activity-card{background-color:var(--light-color);border-radius:8px;padding:20px;box-shadow:0 2px 5px #0000000d;transition:transform .3s ease,box-shadow .3s ease}.activity-card:hover{transform:translateY(-5px);box-shadow:0 5px 15px #0000001a}.activity-card h4{color:var(--primary-color);margin-bottom:10px;font-size:1.2rem}@media (max-width: 768px){.activity-grid{grid-template-columns:1fr}}.events-section{padding:60px 0}.events-list{display:flex;flex-direction:column;gap:30px}.event-item{display:flex;background-color:#fff;border-radius:8px;overflow:hidden;box-shadow:0 5px 15px #0000000d;transition:transform .3s ease,box-shadow .3s ease}.event-item:hover{transform:translateY(-5px);box-shadow:0 8px 20px #0000001a}.event-date-card{display:flex;flex-direction:column;align-items:center;justify-content:center;background-color:var(--secondary-color);color:var(--primary-color);padding:15px;min-width:100px;text-align:center}.event-day{font-size:2rem;font-weight:700;line-height:1}.event-month{font-size:1.2rem;font-weight:600;text-transform:uppercase;margin:5px 0}.event-year{font-size:1rem}.event-content{padding:20px;flex-grow:1}.event-title{font-size:1.5rem;margin-bottom:10px;color:var(--primary-color)}.event-meta{display:flex;justify-content:space-between;align-items:center;margin-bottom:15px}.event-location{display:flex;align-items:center;color:var(--text-color)}.event-badges{display:flex;gap:10px}.event-type,.event-level{padding:5px 10px;border-radius:4px;font-size:.9rem;font-weight:600}.event-description{margin-bottom:20px;line-height:1.6}.event-actions{display:flex;justify-content:flex-end}.event-actions .btn{padding:8px 20px}@media (max-width: 768px){.events-filter{flex-wrap:wrap}.filter-btn{margin:5px}.event-item{flex-direction:column}.event-date-card{flex-direction:row;width:100%;padding:10px;justify-content:center}.event-day{margin-right:5px}.event-month{margin:0 5px}.event-meta{flex-direction:column;align-items:flex-start}.event-location{margin-bottom:10px}.event-badges{flex-wrap:wrap}}.event-detail-section{padding:60px 0}.event-detail-grid{display:grid;grid-template-columns:2fr 1fr;gap:40px}.event-badges{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:20px}.event-level{padding:5px 10px;border-radius:4px;font-size:.9rem;font-weight:600}.level-100{background-color:#e8f5e9;color:#388e3c}.level-200{background-color:#e3f2fd;color:#1976d2}.level-300{background-color:#f3e5f5;color:#7b1fa2}.event-status{padding:5px 10px;border-radius:4px;font-size:.9rem;font-weight:600}.event-status.upcoming{background-color:#fff8e1;color:#f57c00}.event-status.past{background-color:#f5f5f5;color:#757575}.event-description-full,.event-prerequisites,.event-speakers{margin-bottom:30px}.event-description-full h3,.event-prerequisites h3,.event-speakers h3{font-size:1.5rem;margin-bottom:15px;color:var(--primary-color)}.event-prerequisites ul,.event-speakers ul{padding-left:20px;list-style-type:disc}.event-prerequisites li,.event-speakers li{margin-bottom:10px}.event-info-card{background-color:var(--light-color);border-radius:8px;padding:25px;box-shadow:0 5px 15px #0000000d}.event-info-card h3{font-size:1.3rem;margin-bottom:20px;color:var(--primary-color)}.info-item{margin-bottom:15px;padding-bottom:15px;border-bottom:1px solid var(--border-color)}.info-item:last-of-type{border-bottom:none;margin-bottom:25px}.info-label{font-weight:600;margin-bottom:5px;color:var(--text-color)}.btn-full{width:100%;text-align:center}.btn-secondary{background-color:var(--light-color);color:var(--primary-color);border:1px solid var(--border-color)}.btn-secondary:hover{background-color:var(--border-color)}.event-actions{margin-top:40px;display:flex;justify-content:flex-start}.event-not-found{text-align:center;padding:60px 0}@media (max-width: 768px){.event-detail-grid{grid-template-columns:1fr}.event-info-card{margin-top:30px}}.content-section{padding:60px 0}.contact-container{display:grid;grid-template-columns:1fr 1fr;gap:40px}.contact-info h3{font-size:1.8rem;margin-bottom:20px;color:var(--primary-color)}.contact-methods{margin-top:30px}.contact-icon{font-size:1.5rem;margin-right:15px;width:40px;height:40px;background-color:var(--light-color);border-radius:50%;display:flex;align-items:center;justify-content:center}.join-community{margin-top:40px}.join-community h3{font-size:1.8rem;margin-bottom:20px;color:var(--primary-color)}.community-qr{margin-top:20px;text-align:center}.community-qr img{border-radius:8px;box-shadow:0 5px 15px #0000001a;margin-bottom:10px}.form-success{background-color:var(--success-color);color:#fff;padding:15px;border-radius:4px;margin-bottom:20px}@media (max-width: 768px){.contact-container{grid-template-columns:1fr}.contact-form{margin-top:40px}}:root{--primary-color: #161d2b;--secondary-color: #FF9900;--accent-color: #4A90E2;--light-color: #F8F8F8;--dark-color: #333333;--text-color: #333333;--border-color: #E0E0E0;--success-color: #28a745;--error-color: #dc3545}*{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;scroll-behavior:smooth}body{font-family:Open Sans,sans-serif;line-height:1.6;color:var(--text-color);background-color:#fff;overflow-x:hidden}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}a{text-decoration:none;color:var(--accent-color);transition:color .3s ease}a:hover{color:var(--secondary-color)}ul{list-style:none}.btn{display:inline-block;background-color:var(--secondary-color);color:var(--primary-color);padding:12px 30px;border-radius:4px;font-weight:600;text-transform:uppercase;letter-spacing:1px;transition:all .3s ease}.btn:hover{background-color:#e68a00;transform:translateY(-2px);box-shadow:0 4px 8px #0000001a;color:var(--primary-color)}.hidden{display:none!important}header{background-color:var(--primary-color);color:#fff;padding:15px 0;position:sticky;top:0;z-index:100;box-shadow:0 2px 5px #0000001a}header .container{display:flex;justify-content:space-between;align-items:center}.logo{display:flex;align-items:center}.logo h1{font-size:1.5rem;margin-left:15px;color:#fff}nav{display:flex;align-items:center}nav ul{display:flex}nav ul li{margin-left:20px}nav ul li a{color:#fff;font-weight:600;padding:5px 0;position:relative}nav ul li a:hover{color:var(--secondary-color)}nav ul li a.active{color:var(--secondary-color)}nav ul li a.active:after{content:"";position:absolute;bottom:-5px;left:0;width:100%;height:2px;background-color:var(--secondary-color)}.language-selector{margin-left:20px}.language-selector a{color:#fff;font-weight:600;padding:5px 10px;border-radius:4px;background-color:#ffffff1a;transition:all .3s ease;display:inline-block}.language-selector a:hover{background-color:#fff3}.menu-toggle{display:none;background:none;border:none;color:#fff;font-size:1.5rem;cursor:pointer}.hero{background:linear-gradient(rgba(22,29,43,.9),rgba(22,29,43,.9));background-color:var(--light-color);color:#fff;padding:100px 0;text-align:center}.hero-content{max-width:800px;margin:0 auto}.hero h2{font-size:2.5rem;margin-bottom:20px}.hero p{font-size:1.2rem;margin-bottom:30px}.features{padding:80px 0;background-color:var(--light-color)}.features h2{text-align:center;margin-bottom:50px;font-size:2rem}.feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:30px}.feature-card{background-color:#fff;border-radius:8px;padding:30px;box-shadow:0 5px 15px #0000000d;transition:transform .3s ease,box-shadow .3s ease;text-align:center;height:100%;display:flex;flex-direction:column;justify-content:flex-start}.feature-card:hover{transform:translateY(-5px);box-shadow:0 8px 20px #0000001a}.feature-icon{font-size:2.5rem;margin-bottom:20px}.feature-card h3{margin-bottom:15px;color:var(--primary-color);font-size:1.4rem}.cta{background-color:var(--primary-color);color:#fff;padding:80px 0;text-align:center}.cta h2{font-size:2rem;margin-bottom:20px}.cta p{font-size:1.2rem;margin-bottom:30px;max-width:600px;margin-left:auto;margin-right:auto}footer{background-color:var(--dark-color);color:#fff;padding:60px 0 20px}.footer-content{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:40px;margin-bottom:40px}.footer-logo{display:flex;flex-direction:column;align-items:flex-start}.footer-logo img{margin-bottom:15px}.footer-links h3{margin-bottom:20px;color:var(--secondary-color)}.footer-links ul li{margin-bottom:10px}.footer-links ul li a{color:#fff}.footer-social h3{margin-bottom:20px;color:var(--secondary-color)}.social-icons{display:flex;gap:15px;flex-wrap:wrap}.social-icon{display:flex;align-items:center;justify-content:center;width:40px;height:40px;background-color:#ffffff1a;border-radius:50%;transition:background-color .3s ease}.social-icon:hover{background-color:var(--secondary-color)}.social-icon svg{width:20px;height:20px;fill:#fff}.copyright{text-align:center;padding-top:20px;border-top:1px solid rgba(255,255,255,.1)}.page-header{background-color:var(--primary-color);color:#fff;padding:60px 0;text-align:center}.page-header h2{font-size:2.5rem;margin-bottom:20px}.page-header p{font-size:1.2rem;max-width:800px;margin:0 auto}.about-section{padding:80px 0}.about-content{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}.about-image img{width:100%;border-radius:8px;box-shadow:0 5px 15px #0000001a}.about-text h3{font-size:1.8rem;margin-bottom:20px;color:var(--primary-color)}.benefits{padding:80px 0;background-color:var(--light-color)}.benefits h2{text-align:center;margin-bottom:50px;font-size:2rem}.benefits-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px}.benefit-card{background-color:#fff;border-radius:8px;padding:30px;box-shadow:0 5px 15px #0000000d}.benefit-card h3{display:flex;align-items:center;margin-bottom:15px;color:var(--primary-color)}.benefit-card h3 span{margin-right:10px;color:var(--secondary-color);font-size:1.5rem}.events-section{padding:80px 0}.events-filter{display:flex;justify-content:center;margin-bottom:40px;border-bottom:1px solid var(--border-color)}.filter-btn{background:none;border:none;padding:10px 20px;margin:0 10px;font-weight:600;cursor:pointer;position:relative;color:var(--text-color);font-size:1rem;transition:color .3s ease}.filter-btn:hover,.filter-btn.active{color:var(--secondary-color)}.filter-btn.active:after{content:"";position:absolute;bottom:-1px;left:0;width:100%;height:3px;background-color:var(--secondary-color)}.events-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(350px,1fr));gap:30px}.event-card{background-color:#fff;border-radius:8px;overflow:hidden;box-shadow:0 5px 15px #0000000d;transition:transform .3s ease,box-shadow .3s ease;height:100%;display:flex;flex-direction:column}.event-card:hover{transform:translateY(-5px);box-shadow:0 8px 20px #0000001a}.event-image{height:160px;background-color:var(--primary-color);display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.5rem;font-weight:700}.event-details{padding:20px;display:flex;flex-direction:column;flex-grow:1}.event-date{display:flex;align-items:center;color:var(--accent-color);margin-bottom:10px;font-weight:600}.event-date svg{margin-right:5px}.event-title{font-size:1.3rem;margin-bottom:10px;color:var(--primary-color)}.event-location{display:flex;align-items:center;margin-bottom:15px;color:var(--text-color)}.event-location svg{margin-right:5px}.event-description{margin-bottom:20px;flex-grow:1}.event-footer{display:flex;justify-content:space-between;align-items:center;padding-top:15px;border-top:1px solid var(--border-color);margin-top:auto}.event-type{padding:5px 10px;border-radius:4px;font-size:.9rem;font-weight:600}.event-type.workshop{background-color:#e3f2fd;color:#1976d2}.event-type.webinar{background-color:#fff8e1;color:#f57c00}.event-type.meetup{background-color:#e8f5e9;color:#388e3c}.event-type.conference{background-color:#f3e5f5;color:#7b1fa2}.contact-section{padding:80px 0;display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:40px}.contact-info h3{font-size:1.8rem;margin-bottom:30px;color:var(--primary-color)}.contact-method{display:flex;align-items:flex-start;margin-bottom:20px}.contact-icon{margin-right:15px;width:40px;height:40px;background-color:var(--light-color);border-radius:50%;display:flex;align-items:center;justify-content:center}.contact-icon svg{width:20px;height:20px;fill:var(--primary-color)}.contact-details h4{margin-bottom:5px;color:var(--primary-color)}.contact-form h3{font-size:1.8rem;margin-bottom:30px;color:var(--primary-color)}.form-group{margin-bottom:20px}.form-group label{display:block;margin-bottom:5px;font-weight:600}.form-control{width:100%;padding:10px 15px;border:1px solid var(--border-color);border-radius:4px;font-family:inherit;font-size:1rem}textarea.form-control{min-height:150px;resize:vertical}.form-control:focus{outline:none;border-color:var(--accent-color);box-shadow:0 0 0 2px #4a90e233}@media (max-width: 768px){.menu-toggle{display:block}nav{position:absolute;top:100%;left:0;width:100%;background-color:var(--primary-color);padding:20px;box-shadow:0 5px 10px #0000001a;transform:translateY(-150%);transition:transform .3s ease;z-index:99;display:flex;flex-direction:column;align-items:flex-start}nav.active{transform:translateY(0)}nav ul{flex-direction:column;width:100%}nav ul li{margin:10px 0}.language-selector{margin:15px 0 0;width:100%}.language-selector a{display:inline-block}.about-content{grid-template-columns:1fr}.about-image{order:-1}.hero h2{font-size:2rem}.hero p{font-size:1rem}.features h2,.benefits h2,.cta h2{font-size:1.8rem}.page-header h2{font-size:2rem}.feature-grid,.activity-grid,.contact-container,.events-grid{grid-template-columns:1fr}.footer-content{grid-template-columns:1fr;gap:20px}}