*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,sans-serif;line-height:1.6;color:#333;overflow-x:hidden}.container{max-width:1200px;margin:0 auto;padding:0 20px}html{scroll-behavior:smooth}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:#f1f1f1}::-webkit-scrollbar-thumb{background:#e74c3c;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#c0392b}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.fade-in-up{animation:fadeInUp .6s ease-out}.btn{padding:15px 30px;border:none;border-radius:50px;font-size:1rem;font-weight:600;text-decoration:none;display:inline-block;transition:all .3s ease;cursor:pointer;text-align:center;font-family:inherit}.btn-primary{background:#e74c3c;color:#fff}.btn-primary:hover{background:#c0392b;transform:translateY(-2px);box-shadow:0 10px 25px #e74c3c4d}.btn-secondary{background:transparent;color:#fff;border:2px solid 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#0000001a}.nav-container{max-width:1200px;margin:0 auto;padding:0 20px;display:flex;justify-content:space-between;align-items:center;height:70px}.nav-logo{display:flex;align-items:center;font-size:1.5rem;font-weight:700;color:#2c3e50;cursor:pointer}.nav-logo i{margin-right:10px;color:#e74c3c;font-size:1.8rem}.nav-menu{display:flex;list-style:none;gap:30px}.nav-menu a{text-decoration:none;color:#333;font-weight:500;transition:color .3s ease;position:relative}.nav-menu a:hover{color:#e74c3c}.nav-menu a:after{content:"";position:absolute;bottom:-5px;left:0;width:0;height:2px;background:#e74c3c;transition:width .3s ease}.nav-menu a:hover:after{width:100%}.hamburger{display:none;flex-direction:column;cursor:pointer;padding:5px}.hamburger span{width:25px;height:3px;background:#333;margin:3px 0;transition:.3s}.hamburger.active span:nth-child(1){transform:rotate(-45deg) translate(-5px,6px)}.hamburger.active span:nth-child(2){opacity:0}.hamburger.active span:nth-child(3){transform:rotate(45deg) translate(-5px,-6px)}.hero{min-height:100vh;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);display:flex;align-items:center;padding-top:70px;position:relative;overflow:hidden}.hero-background{position:absolute;top:0;left:0;right:0;bottom:0;z-index:1}.chess-pattern{width:100%;height:100%;background:url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="chess" x="0" y="0" width="20" height="20" patternUnits="userSpaceOnUse"><rect width="20" height="20" fill="%23ffffff" opacity="0.1"/><rect x="10" y="10" width="10" height="10" fill="%23ffffff" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23chess)"/></svg>');opacity:.1}.hero-content{max-width:1200px;margin:0 auto;padding:0 20px;display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;position:relative;z-index:2}.hero-text h1{font-size:3.5rem;font-weight:700;color:#fff;margin-bottom:20px;line-height:1.2}.cursor{color:#fff;font-weight:300}.hero-subtitle{font-size:1.3rem;color:#ffffffe6;margin-bottom:20px;font-weight:500}.hero-description{font-size:1.1rem;color:#fffc;margin-bottom:40px;line-height:1.7}.hero-buttons{display:flex;gap:20px;flex-wrap:wrap}.chess-board{display:flex;justify-content:center;align-items:center}.board-container{position:relative;width:300px;height:300px}.board{width:100%;height:100%;background:#f0d9b5;border:3px solid #8b4513;border-radius:10px;position:relative;box-shadow:0 20px 40px #0000004d;animation:float 3s ease-in-out infinite}.board:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(45deg,#f0d9b5 25%,transparent 25%),linear-gradient(-45deg,#f0d9b5 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#b58863 75%),linear-gradient(-45deg,transparent 75%,#b58863 75%);background-size:20px 20px;background-position:0 0,0 10px,10px -10px,-10px 0px;border-radius:7px}.floating-piece{position:absolute;font-size:2rem;color:#ffffff4d;pointer-events:none;z-index:3}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.about{padding:100px 0;background:#f8f9fa}.about h2{text-align:center;font-size:2.5rem;margin-bottom:60px;color:#2c3e50}.about-content{display:grid;grid-template-columns:2fr 1fr;gap:60px;align-items:center}.about-text p{font-size:1.1rem;margin-bottom:20px;color:#666;line-height:1.8}.about-stats{display:flex;flex-direction:column;gap:30px}.stat{text-align:center;padding:30px;background:white;border-radius:15px;box-shadow:0 10px 30px #0000001a;transition:transform .3s ease;cursor:pointer}.stat h3{font-size:2.5rem;color:#e74c3c;margin-bottom:10px}.stat p{color:#666;font-weight:500}.offerings{padding:100px 0;background:white}.offerings h2{text-align:center;font-size:2.5rem;margin-bottom:60px;color:#2c3e50}.offerings-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:40px}.offering-card{background:white;padding:40px;border-radius:20px;box-shadow:0 15px 35px #0000001a;transition:all .3s ease;border:1px solid #f0f0f0;position:relative;overflow:hidden;cursor:pointer}.offering-card.featured{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:#fff;transform:scale(1.05)}.offering-icon{width:80px;height:80px;background:#e74c3c;border-radius:50%;display:flex;align-items:center;justify-content:center;margin-bottom:30px;font-size:2rem;color:#fff}.offering-card.featured .offering-icon{background:rgba(255,255,255,.2)}.offering-card h3{font-size:1.5rem;margin-bottom:20px;color:#2c3e50}.offering-card.featured h3{color:#fff}.offering-card p{margin-bottom:20px;color:#666;line-height:1.7}.offering-card.featured p{color:#ffffffe6}.offering-card ul{list-style:none;margin-bottom:20px}.offering-card li{color:#666;position:relative;padding:8px 0 8px 25px}.offering-card.featured li{color:#ffffffe6}.offering-card li:before{content:"✓";position:absolute;left:0;color:#e74c3c;font-weight:700}.offering-card.featured li:before{color:#fff}.prize-highlight{background:rgba(255,255,255,.2);padding:15px;border-radius:10px;text-align:center;margin-top:20px;font-weight:600}.sponsors{padding:100px 0;background:#f8f9fa}.sponsors h2{text-align:center;font-size:2.5rem;margin-bottom:20px;color:#2c3e50}.sponsors-subtitle{text-align:center;color:#666;margin-bottom:60px;font-size:1.1rem}.sponsors-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:30px;margin-bottom:60px}.sponsor-card{background:white;padding:40px;border-radius:15px;box-shadow:0 10px 30px #0000001a;text-align:center;transition:transform .3s ease;border:2px solid transparent;cursor:pointer}.sponsor-logo{display:flex;flex-direction:column;align-items:center;gap:15px}.sponsor-logo i{font-size:3rem;color:#e74c3c}.sponsor-logo span{font-size:1.2rem;font-weight:600;color:#2c3e50}.sponsor-cta{text-align:center}.sponsor-cta p{margin-bottom:20px;color:#666;font-size:1.1rem}.contact{padding:100px 0;background:white}.contact h2{text-align:center;font-size:2.5rem;margin-bottom:60px;color:#2c3e50}.contact-content{display:grid;grid-template-columns:1fr 1fr;gap:60px}.contact-item{display:flex;align-items:flex-start;margin-bottom:40px;padding:30px;background:#f8f9fa;border-radius:15px;transition:transform .3s ease;cursor:pointer}.contact-icon{width:60px;height:60px;background:#e74c3c;border-radius:50%;display:flex;align-items:center;justify-content:center;margin-right:20px;font-size:1.5rem;color:#fff;flex-shrink:0}.contact-details h3{font-size:1.3rem;margin-bottom:10px;color:#2c3e50}.contact-details p{color:#666;margin-bottom:10px}.contact-details a{color:#e74c3c;text-decoration:none;font-weight:500}.contact-details a:hover{text-decoration:underline}.map-qr{margin-top:15px;text-align:center}.qr-code{display:flex;justify-content:center;margin-bottom:10px}.map-qr p{font-size:.9rem;color:#999;margin-top:10px}.contact-form{background:#f8f9fa;padding:40px;border-radius:20px}.contact-form h3{margin-bottom:30px;color:#2c3e50;font-size:1.5rem}.form-group{margin-bottom:25px}.form-group input,.form-group textarea{width:100%;padding:15px;border:2px solid #e0e0e0;border-radius:10px;font-size:1rem;transition:border-color .3s ease;font-family:inherit}.form-group input:focus,.form-group textarea:focus{outline:none;border-color:#e74c3c}.form-group textarea{resize:vertical;min-height:120px}.footer{background:#2c3e50;color:#fff;padding:60px 0 20px}.footer-content{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;margin-bottom:40px}.footer-logo{display:flex;align-items:center;font-size:1.5rem;font-weight:700;margin-bottom:20px}.footer-logo i{margin-right:10px;color:#e74c3c;font-size:1.8rem}.footer-section p{color:#bdc3c7;line-height:1.7;margin-bottom:15px}.footer-section h4{margin-bottom:20px;color:#fff}.footer-section ul{list-style:none}.footer-section ul li{margin-bottom:10px}.footer-section ul li a{color:#bdc3c7;text-decoration:none;transition:color .3s ease}.footer-section ul li a:hover{color:#e74c3c}.footer-bottom{text-align:center;padding-top:20px;border-top:1px solid #34495e;color:#bdc3c7}.language-switcher{display:flex;gap:10px;margin-right:20px}.lang-btn{display:flex;align-items:center;gap:5px;padding:8px 12px;border:2px solid #e0e0e0;background:white;border-radius:20px;cursor:pointer;transition:all .3s ease;font-size:.9rem;font-weight:500}.lang-btn:hover{border-color:#e74c3c;background:#f8f9fa}.lang-btn.active{border-color:#e74c3c;background:#e74c3c;color:#fff}.flag{font-size:1.2rem}.nav-right{display:flex;align-items:center}.gallery{padding:100px 0;background:#f8f9fa}.gallery h2{text-align:center;font-size:2.5rem;margin-bottom:20px;color:#2c3e50}.gallery-subtitle{text-align:center;color:#666;margin-bottom:40px;font-size:1.1rem}.gallery-filters{display:flex;justify-content:center;flex-wrap:wrap;gap:15px;margin-bottom:40px}.filter-btn{padding:10px 20px;border:2px solid #e0e0e0;background:white;border-radius:25px;cursor:pointer;transition:all .3s ease;font-size:.9rem;font-weight:500;color:#666}.filter-btn:hover{border-color:#e74c3c;color:#e74c3c}.filter-btn.active{border-color:#e74c3c;background:#e74c3c;color:#fff}.gallery-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:25px;margin-bottom:60px}.gallery-item{cursor:pointer;border-radius:15px;overflow:hidden;box-shadow:0 10px 30px #0000001a;transition:transform .3s ease}.gallery-image{position:relative;overflow:hidden}.gallery-image img{width:100%;height:250px;object-fit:cover;transition:transform .3s ease;border-radius:15px 15px 0 0}.gallery-overlay{position:absolute;top:0;left:0;right:0;bottom:0;background:rgba(231,76,60,.8);display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .3s ease}.gallery-item:hover .gallery-overlay{opacity:1}.gallery-item:hover .gallery-image img{transform:scale(1.1)}.gallery-overlay i{color:#fff;font-size:2rem}.gallery-cta{text-align:center}.gallery-modal{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.9);display:flex;align-items:center;justify-content:center;z-index:10000;padding:20px}.modal-content{position:relative;max-width:90vw;max-height:90vh}.modal-content img{width:100%;height:100%;object-fit:contain;border-radius:10px}.modal-close{position:absolute;top:-40px;right:0;background:white;border:none;border-radius:50%;width:40px;height:40px;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:1.2rem;color:#333;transition:background .3s ease}.modal-close:hover{background:#f0f0f0}.calendar-section{padding:80px 0;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:#fff}.calendar-card{background:rgba(255,255,255,.1);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:20px;padding:40px;display:flex;align-items:center;gap:30px;box-shadow:0 20px 40px #0000001a}.calendar-icon{font-size:4rem;color:#fffc}.calendar-content{flex:1}.calendar-content h3{font-size:2rem;margin-bottom:20px;color:#fff}.event-details{margin-bottom:30px}.event-details>div{display:flex;align-items:center;gap:10px;margin-bottom:10px;font-size:1.1rem}.event-details i{width:20px;color:#fffc}.calendar-actions{display:flex;gap:15px;flex-wrap:wrap}.calendar-actions .btn{display:flex;align-items:center;gap:8px}.newsletter{background:#2c3e50;color:#fff;padding:60px 0}.newsletter-content{max-width:800px;margin:0 auto;text-align:center}.newsletter-text h3{font-size:2rem;margin-bottom:15px;color:#fff}.newsletter-text p{color:#bdc3c7;margin-bottom:40px;font-size:1.1rem}.newsletter-form .form-group{display:flex;gap:15px;max-width:500px;margin:0 auto}.newsletter-form input{flex:1;padding:15px;border:2px solid #34495e;border-radius:10px;font-size:1rem;background:#34495e;color:#fff;transition:border-color .3s ease}.newsletter-form input:focus{outline:none;border-color:#e74c3c}.newsletter-form input::placeholder{color:#bdc3c7}.newsletter-form input.error{border-color:#e74c3c}.error-message{color:#e74c3c;margin-top:10px;font-size:.9rem}.club-status-btn{background:#e74c3c;color:#fff;border:none;padding:10px 20px;border-radius:25px;cursor:pointer;display:flex;align-items:center;gap:8px;font-size:.9rem;font-weight:500;margin-top:15px;transition:background .3s ease}.club-status-btn:hover{background:#c0392b}.calendar-alert{position:fixed;top:20px;left:50%;transform:translate(-50%);z-index:10000;max-width:500px;width:90%}.alert-content{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:#fff;padding:20px;border-radius:15px;box-shadow:0 20px 40px #0003;display:flex;align-items:center;gap:15px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.2)}.alert-icon{font-size:2rem;color:#ffffffe6;flex-shrink:0}.alert-text{flex:1}.alert-text h4{margin:0 0 8px;font-size:1.2rem;font-weight:600}.alert-text p{margin:0 0 5px;font-size:.9rem;opacity:.9}.event-time{font-weight:600;color:#fffffff2}.alert-actions{display:flex;gap:10px;flex-shrink:0}.btn-sm{padding:8px 16px;font-size:.8rem;border-radius:20px}.btn-sm i{margin-right:5px}.btn:disabled{opacity:.6;cursor:not-allowed;transform:none!important}.btn:disabled:hover{transform:none!important;box-shadow:none}.btn i{margin-right:8px}@media (max-width: 768px){.hamburger{display:flex}.nav-menu{position:fixed;left:-100%;top:70px;flex-direction:column;background-color:#fff;width:100%;text-align:center;transition:.3s;box-shadow:0 10px 27px #0000000d;padding:20px 0}.nav-menu.active{left:0}.nav-menu li{margin:15px 0}.hero-content{grid-template-columns:1fr;text-align:center;gap:40px}.hero-text h1{font-size:2.5rem}.about-content{grid-template-columns:1fr;gap:40px}.about-stats{flex-direction:row;justify-content:space-around}.offerings-grid{grid-template-columns:1fr}.offering-card.featured{transform:none}.contact-content{grid-template-columns:1fr;gap:40px}.footer-content{grid-template-columns:1fr;text-align:center}.hero-buttons{justify-content:center}.board-container{width:250px;height:250px}.language-switcher{margin-right:10px}.lang-btn{padding:6px 10px;font-size:.8rem}.gallery-grid{grid-template-columns:1fr}.gallery-filters{gap:10px}.filter-btn{padding:8px 16px;font-size:.8rem}.calendar-card{flex-direction:column;text-align:center;padding:30px 20px}.calendar-icon{font-size:3rem}.calendar-actions{justify-content:center}.newsletter-form .form-group{flex-direction:column}.newsletter-form input{width:100%}.calendar-alert{top:10px;width:95%}.alert-content{flex-direction:column;text-align:center;padding:15px}.alert-actions{justify-content:center;flex-wrap:wrap}.btn-sm{padding:6px 12px;font-size:.75rem}}@media (max-width: 480px){.hero-text h1{font-size:2rem}.hero-subtitle{font-size:1.1rem}.about-stats{flex-direction:column}.board-container{width:200px;height:200px}}