.skip-link{position:absolute;top:-40px;left:6px;background:#000;color:#fff;padding:8px;text-decoration:none;z-index:1000;border-radius:4px;font-weight:600}.skip-link:focus{top:6px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.app{min-height:100vh;display:flex;flex-direction:column;background:#fffffff2;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);margin:1rem;border-radius:20px;box-shadow:0 20px 40px #0000001a;overflow:hidden}.main-content{flex:1;padding:3rem 2rem;max-width:1200px;margin:0 auto;width:100%;position:relative}.main-content.game-page{flex:none;min-height:auto;display:flex;flex-direction:column;justify-content:flex-start;max-height:none;padding:2rem}.app-footer{background:linear-gradient(135deg,#667eea1a,#764ba20d);padding:2rem;text-align:center;color:#718096;border-top:1px solid rgba(102,126,234,.1);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.navigation{background:linear-gradient(135deg,#667eeaf2,#764ba2e6);padding:1.5rem 2rem;border-bottom:1px solid rgba(255,255,255,.1);display:flex;justify-content:space-between;align-items:center;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);position:relative}.nav-brand a{font-size:1.5rem;font-weight:700;color:#fff;text-shadow:0 2px 4px rgba(0,0,0,.1);letter-spacing:-.02em}.nav-links{display:flex;list-style:none;gap:2rem}.nav-links a{color:#fffffff2;transition:all .3s ease;padding:.75rem 1.25rem;border-radius:12px;font-weight:500;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.nav-links a:focus{outline:3px solid #ffffff;outline-offset:2px}.nav-links a:hover,.nav-links a.active{color:#fff;background:#fff3;transform:translateY(-1px);box-shadow:0 4px 12px #00000026}.page-header{text-align:center;margin-bottom:4rem;padding-bottom:2rem;border-bottom:1px solid rgba(102,126,234,.1);position:relative}.page-header h1{font-size:3rem;margin-bottom:1rem;color:#2d3748;font-weight:700;letter-spacing:-.02em}.page-header p{color:#4a5568;font-size:1.2rem;font-weight:400;max-width:600px;margin:0 auto;line-height:1.6}.home-page{max-width:1000px;margin:0 auto;position:relative}.hero-section{text-align:center;padding:5rem 0;margin-bottom:5rem;position:relative;z-index:1}.hero-section:before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle,rgba(102,126,234,.05) 0%,transparent 70%);pointer-events:none;z-index:-1}.hero-section h1{font-size:4rem;margin-bottom:1.5rem;background:linear-gradient(135deg,#667eea,#764ba2,#4c63d2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;font-weight:800;letter-spacing:-.03em;line-height:1.1}.hero-section p{font-size:1.4rem;color:#4a5568;margin-bottom:3rem;font-weight:400;max-width:600px;margin-left:auto;margin-right:auto;line-height:1.6}.cta-button{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:1.25rem 2.5rem;border-radius:16px;font-size:1.1rem;font-weight:600;transition:all .3s ease;display:inline-block;text-shadow:0 1px 2px rgba(0,0,0,.1);box-shadow:0 10px 25px #667eea4d;border:2px solid transparent}.cta-button:hover{transform:translateY(-3px);box-shadow:0 15px 35px #667eea66;border-color:#fff3}.featured-games{margin-bottom:4rem}.featured-games h2{font-size:2.5rem;margin-bottom:3rem;text-align:center;color:#2d3748;font-weight:700;letter-spacing:-.02em}.games-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:2rem;margin:2rem 0}.platform-info{margin-bottom:4rem}.platform-info h2{font-size:2.5rem;margin-bottom:3rem;text-align:center;color:#2d3748;font-weight:700;letter-spacing:-.02em}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem}.feature{background:#fffc;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);padding:2.5rem;border-radius:20px;text-align:center;border:1px solid rgba(102,126,234,.1);box-shadow:0 10px 30px #0000000d;transition:all .3s ease;position:relative;overflow:hidden}.feature:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(135deg,#667eea,#764ba2)}.feature:hover{transform:translateY(-5px);box-shadow:0 20px 40px #0000001a}.feature h3{font-size:1.5rem;margin-bottom:1rem;color:#2d3748;font-weight:600}.feature p{color:#4a5568;line-height:1.6}.games-filters{margin-bottom:2rem;display:flex;align-items:center;gap:1rem}.category-filter{background-color:#000;color:#fff;border:2px solid #ffffff;padding:.5rem 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1rem;border-radius:25px;font-size:.75rem;text-transform:uppercase;font-weight:600;letter-spacing:.5px;box-shadow:0 2px 8px #667eea4d}.game-description{color:#4a5568;margin-bottom:1.5rem;line-height:1.6;font-weight:400}.game-meta{display:flex;justify-content:space-between;margin-bottom:1.5rem;font-size:.9rem;color:#718096;font-weight:500}.play-button{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:1rem 1.5rem;border-radius:12px;font-weight:600;transition:all .3s ease;display:inline-block;text-align:center;width:100%;box-shadow:0 4px 15px #667eea4d;text-shadow:0 1px 2px rgba(0,0,0,.1)}.play-button:hover{transform:translateY(-2px);box-shadow:0 8px 25px #667eea66}.about-content{max-width:800px;margin:0 auto}.about-section{margin-bottom:3rem}.about-section h2{font-size:2rem;margin-bottom:1rem}.about-section ul{list-style:none;padding-left:0}.about-section li{margin-bottom:.5rem;color:#818384}.about-section li strong{color:#fff}.categories-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.5rem;margin-top:2rem}.category-item{background-color:#1a1a1b;padding:1.5rem;border-radius:8px;border:1px solid #3a3a3c}.category-item h3{margin-bottom:.5rem}.category-item p{color:#818384;font-size:.9rem}.fiveword-game{max-width:500px;margin:0 auto;text-align:center;min-height:0;display:flex;flex-direction:column;justify-content:flex-start}.fiveword-board{display:block;margin:0;padding:0;min-height:0}.cascade-game{max-width:800px;margin:0 auto;text-align:center;min-height:0;display:flex;flex-direction:column;justify-content:flex-start}.game-progress{background:#ffffffe6;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);padding:1rem;border-radius:16px;margin-bottom:1rem;box-shadow:0 4px 15px #0000001a}.progress-info{display:flex;justify-content:space-around;gap:1rem;flex-wrap:wrap}.progress-info p{margin:.25rem 0;font-size:.9rem}.cascade-board{display:flex;flex-direction:column;gap:2rem;margin:1rem 0}.level-container{background:#fffffff2;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-radius:16px;padding:1.5rem;box-shadow:0 4px 15px #0000001a;transition:all .3s ease}.level-container.current{box-shadow:0 6px 25px #4a90e24d;border:2px solid rgba(74,144,226,.5)}.level-container.complete{background:#e8f5e9f2}.level-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem;flex-wrap:wrap;gap:.5rem}.level-header h3{margin:0;color:var(--primary-color);font-size:1.2rem}.level-info{display:flex;gap:1rem;align-items:center;font-size:.9rem}.level-won{color:#4caf50;font-weight:700}.level-lost{color:#f44336;font-weight:700}.level-board{display:flex;flex-direction:column;gap:.5rem;margin:1rem 0}.correct-word{margin-top:1rem;padding:1rem;background:#f443361a;border-radius:8px;border-left:4px solid #f44336}.correct-word p{margin:0;color:#f44336;font-weight:500}.game-complete.success{background:#4caf501a;border:2px solid #4caf50;padding:2rem;border-radius:16px;margin-bottom:2rem}.game-complete.success h2{color:#4caf50;margin-bottom:1rem}.game-complete.failure{background:#f443361a;border:2px solid #f44336;padding:2rem;border-radius:16px;margin-bottom:2rem}.game-complete.failure h2{color:#f44336;margin-bottom:1rem}.level-board .guess-row{display:flex;justify-content:center;gap:.25rem}.level-board .guess-cell{width:3rem;height:3rem;border:2px solid #d1d5db;display:flex;align-items:center;justify-content:center;font-size:1.25rem;font-weight:700;text-transform:uppercase;background:#fff;border-radius:4px;transition:all .2s ease}@media (max-width: 768px){.cascade-game{max-width:95%;margin:0 auto}.progress-info,.level-header{flex-direction:column;text-align:center}.level-info{justify-content:center}.level-board .guess-cell{width:2.5rem;height:2.5rem;font-size:1rem}}.match3-game{max-width:600px;margin:0 auto;text-align:center}.game-board-container{margin:2rem 0}.game-stats{display:flex;justify-content:space-around;background:#ffffffe6;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);padding:1rem;border-radius:16px;margin-bottom:1rem;box-shadow:0 4px 15px #0000001a}.stat{display:flex;flex-direction:column;align-items:center;gap:.25rem}.stat-label{font-size:.8rem;color:#718096;font-weight:500;text-transform:uppercase;letter-spacing:.5px}.stat-value{font-size:1.2rem;font-weight:700;color:#2d3748}.progress-bar{width:100%;height:8px;background:#ffffff4d;border-radius:4px;margin-bottom:1rem;overflow:hidden;box-shadow:inset 0 2px 4px #0000001a}.progress-fill{height:100%;background:linear-gradient(135deg,#667eea,#764ba2);border-radius:4px;transition:width .8s cubic-bezier(.4,0,.2,1);box-shadow:0 0 10px #667eea66;position:relative;overflow:hidden}.progress-fill:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.4),transparent);animation:progress-shimmer 2s infinite}.progress-fill.score-gained{animation:progress-pulse .6s ease-out}@keyframes progress-shimmer{0%{left:-100%}to{left:100%}}@keyframes progress-pulse{0%{box-shadow:0 0 10px #667eea66}50%{box-shadow:0 0 20px #667eeacc,0 0 30px #fff6}to{box-shadow:0 0 10px #667eea66}}.game-message{font-size:1rem;color:#4a5568;margin:1rem 0;min-height:1.5rem;font-weight:500;position:relative;transition:all .3s ease}.score-popup{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:.5rem 1rem;border-radius:20px;font-weight:700;font-size:1.2rem;z-index:100;pointer-events:none;animation:score-popup 3.5s ease-out forwards;box-shadow:0 4px 15px #667eea66}@keyframes score-popup{0%{opacity:0;transform:translate(-50%,-50%) scale(.5) translateY(20px)}20%{opacity:1;transform:translate(-50%,-50%) scale(1.2) translateY(0)}40%{transform:translate(-50%,-50%) scale(1) translateY(-10px)}to{opacity:0;transform:translate(-50%,-50%) scale(.8) translateY(-60px)}}.cascade-effect{position:relative;overflow:visible}.cascade-effect:after{content:"✨";position:absolute;top:-10px;right:-10px;font-size:1.5rem;opacity:0;animation:cascade-sparkle 1s ease-out}@keyframes cascade-sparkle{0%{opacity:0;transform:scale(0) rotate(0)}50%{opacity:1;transform:scale(1.2) rotate(180deg)}to{opacity:0;transform:scale(.5) rotate(360deg)}}.board-cell.matched:after{content:"✨ 💥 ⚡ 🌟";position:absolute;top:50%;left:50%;font-size:1.2rem;opacity:0;pointer-events:none;animation:particle-burst 2.5s ease-out;white-space:nowrap;z-index:30}.board-cell.matched{position:relative}.board-cell.matched:before{content:"💫 ⭐ 🔥";position:absolute;top:50%;left:50%;font-size:.8rem;opacity:0;pointer-events:none;animation:secondary-particles 2.5s ease-out .4s;white-space:nowrap;z-index:35}@keyframes particle-burst{0%{opacity:0;transform:translate(-50%,-50%) scale(0) rotate(0)}8%{opacity:.7;transform:translate(-50%,-50%) scale(.8) rotate(25deg)}20%{opacity:1;transform:translate(-50%,-50%) scale(1.2) rotate(45deg)}35%{opacity:1;transform:translate(-80px,-80px) scale(1.4) rotate(90deg)}55%{opacity:.9;transform:translate(-120px,-40px) scale(1.6) rotate(180deg)}75%{opacity:.6;transform:translate(-160px,-100px) scale(1.8) rotate(270deg)}90%{opacity:.2;transform:translate(-190px,-130px) scale(1.9) rotate(320deg)}to{opacity:0;transform:translate(-200px,-150px) scale(2) rotate(360deg)}}@keyframes secondary-particles{0%{opacity:0;transform:translate(-50%,-50%) scale(0) rotate(0)}15%{opacity:.8;transform:translate(-50%,-50%) scale(.8) rotate(-25deg)}30%{opacity:1;transform:translate(-50%,-50%) scale(1) rotate(-45deg)}45%{opacity:1;transform:translate(60px,-60px) scale(1.2) rotate(-90deg)}65%{opacity:.8;transform:translate(100px,-20px) scale(1.4) rotate(-180deg)}80%{opacity:.5;transform:translate(140px,-80px) scale(1.6) rotate(-270deg)}95%{opacity:.1;transform:translate(170px,-110px) scale(1.7) rotate(-330deg)}to{opacity:0;transform:translate(180px,-120px) scale(1.8) rotate(-360deg)}}.board-cell:hover{transform:scale(1.05);box-shadow:0 6px 12px #00000026;z-index:5}.board-cell:active{transform:scale(.95);transition:transform .1s ease}@media (max-width: 480px){.piece-emoji{font-size:1.4rem}.match3-game .game-board{max-width:320px}.board-cell{border-radius:6px}.score-popup{font-size:1rem;padding:.4rem .8rem}}.match3-game .game-board{display:grid;grid-template-rows:repeat(8,1fr);gap:2px;background:#fff3;padding:8px;border-radius:16px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:0 8px 25px #0000001a;margin:1rem auto;max-width:400px;transition:transform .3s ease}.match3-game .game-board.shake{animation:board-shake .5s ease-in-out}@keyframes board-shake{0%,to{transform:translate(0) translateY(0) rotate(0)}10%{transform:translate(-3px) translateY(-2px) rotate(-.3deg)}20%{transform:translate(3px) translateY(2px) rotate(.3deg)}30%{transform:translate(-2px) translateY(-3px) rotate(-.2deg)}40%{transform:translate(2px) translateY(3px) rotate(.2deg)}50%{transform:translate(-4px) translateY(0) rotate(-.4deg)}60%{transform:translate(4px) translateY(-1px) rotate(.4deg)}70%{transform:translate(-2px) translateY(2px) rotate(-.1deg)}80%{transform:translate(2px) translateY(-2px) rotate(.1deg)}90%{transform:translate(-1px) translateY(1px) rotate(-.05deg)}}.board-row{display:grid;grid-template-columns:repeat(8,1fr);gap:2px}.board-cell{aspect-ratio:1;border-radius:8px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);position:relative;border:2px solid transparent;box-shadow:0 2px 4px #0000001a;overflow:hidden}.board-cell:before{content:"";position:absolute;inset:0;background:#ffffff4d;border-radius:6px;opacity:0;transform:scale(0);transition:all .3s ease}.board-cell.falling{animation:piece-fall .6s cubic-bezier(.25,.46,.45,.94)}.board-cell.swapping{animation:piece-swap .4s cubic-bezier(.4,0,.2,1);z-index:20}.board-cell.matched{animation:piece-match .8s ease-out forwards}.board-cell.matched:before{opacity:1;transform:scale(1);animation:match-destruction-glow 2.5s ease-out}.board-cell.matched{animation:piece-match 2.5s ease-out forwards;z-index:25}@keyframes piece-fall{0%{transform:translateY(-100px) scale(.8);opacity:.7}50%{transform:translateY(0) scale(1.1)}to{transform:translateY(0) scale(1);opacity:1}}@keyframes piece-swap{0%{transform:scale(1)}50%{transform:scale(1.2) rotate(5deg)}to{transform:scale(1) rotate(0)}}@keyframes piece-match{0%{transform:scale(1);opacity:1;filter:brightness(1) blur(0px)}10%{transform:scale(1.1);opacity:1;filter:brightness(1.3) blur(0px)}25%{transform:scale(1.3);opacity:1;filter:brightness(1.8) blur(.5px)}40%{transform:scale(1.5) rotate(3deg);opacity:1;filter:brightness(2.5) blur(1px)}55%{transform:scale(1.7) rotate(-3deg);opacity:.9;filter:brightness(3.2) blur(2px)}70%{transform:scale(1.9) rotate(8deg);opacity:.7;filter:brightness(4) blur(3px)}82%{transform:scale(2.1) rotate(-12deg);opacity:.5;filter:brightness(4.5) blur(4px)}92%{transform:scale(.4) rotate(35deg);opacity:.2;filter:brightness(5) blur(6px)}to{transform:scale(0) rotate(90deg);opacity:0;filter:brightness(0) blur(10px)}}@keyframes match-destruction-glow{0%{box-shadow:0 0 #fffc;background:#fff0}15%{box-shadow:0 0 10px #ffffffe6,0 0 15px #667eea66;background:#ffffff1a}30%{box-shadow:0 0 20px #fff,0 0 30px #667eeab3;background:#ffffff40}45%{box-shadow:0 0 30px #fff,0 0 40px #667eeae6,0 0 50px #ffd70080;background:#fff6}60%{box-shadow:0 0 40px #fff,0 0 55px #667eea,0 0 70px #ffd700cc;background:#ffffff8c}75%{box-shadow:0 0 50px #fff,0 0 65px #667eea,0 0 80px #ffd700e6;background:#ffffffa6}90%{box-shadow:0 0 35px #fff9,0 0 45px #667eea99,0 0 60px #ffd70066;background:#fff3}to{box-shadow:0 0 #fff0;background:#fff0}}.board-cell:hover{transform:scale(1.05);box-shadow:0 4px 8px #00000026}.board-cell.selected{border-color:#fff;transform:scale(1.1);box-shadow:0 0 15px #fffc;z-index:10}.board-cell.adjacent{border-color:#fff9;animation:pulse-border 1s infinite}.board-cell.about-to-match{animation:pre-match-warning .5s ease-in-out 2;border-color:#ffd700cc}@keyframes pre-match-warning{0%{transform:scale(1);box-shadow:0 0 5px #ffd70080}50%{transform:scale(1.05);box-shadow:0 0 15px #ffd700cc}to{transform:scale(1);box-shadow:0 0 5px #ffd70080}}@keyframes pulse-border{0%,to{border-color:#fff9}50%{border-color:#fff}}.piece-emoji{font-size:1.8rem;filter:drop-shadow(0 1px 2px rgba(0,0,0,.2));transition:all .3s cubic-bezier(.4,0,.2,1);position:relative;z-index:1}.board-cell.matched .piece-emoji{animation:emoji-sparkle .8s ease-out}@keyframes emoji-sparkle{0%{transform:scale(1) rotate(0);filter:drop-shadow(0 1px 2px rgba(0,0,0,.2))}25%{transform:scale(1.2) rotate(-5deg);filter:drop-shadow(0 0 10px rgba(255,255,255,.8))}50%{transform:scale(1.1) rotate(5deg);filter:drop-shadow(0 0 15px rgba(102,126,234,.6))}75%{transform:scale(1.3) rotate(-10deg);filter:drop-shadow(0 0 20px rgba(255,255,255,1))}to{transform:scale(0) rotate(45deg);filter:drop-shadow(0 0 25px rgba(255,255,255,0))}}.board-cell:hover .piece-emoji{transform:scale(1.1)}.level-selection{padding:3rem 0}.level-selection h3{font-size:1.5rem;color:#2d3748;margin-bottom:2rem;font-weight:600}.level-buttons{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}.level-button{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:1rem 1.5rem;border:none;border-radius:12px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 15px #667eea4d;text-shadow:0 1px 2px 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