.navbar{position:fixed;top:0;left:0;right:0;z-index:1000;padding:1rem 0;transition:all var(--transition-base);background:transparent}.navbar-scrolled{background:#0f1419e6;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid rgba(29,140,255,.2);box-shadow:0 4px 30px #0000004d}.navbar-container{display:flex;align-items:center;justify-content:space-between;gap:var(--spacing-md)}.navbar-logo{display:flex;align-items:center;gap:.75rem;font-family:var(--font-heading);font-size:1.5rem;font-weight:800;color:var(--color-white);text-decoration:none;z-index:1001;transition:transform var(--transition-fast)}.navbar-logo:hover{transform:scale(1.05);color:var(--color-white)}.logo-icon{display:flex;align-items:center;justify-content:center;width:42px;height:42px;background:#1d8cff1a;border-radius:var(--radius-md);padding:.5rem;transition:all var(--transition-base)}.navbar-logo:hover .logo-icon{background:#1d8cff33;box-shadow:0 0 20px #1d8cff66}.logo-text{letter-spacing:.5px}.navbar-toggle{display:none;flex-direction:column;gap:.375rem;background:transparent;border:none;cursor:pointer;padding:.5rem;z-index:1001;transition:transform var(--transition-base)}.navbar-toggle:hover{transform:scale(1.1)}.navbar-toggle span{width:28px;height:3px;background:var(--color-white);border-radius:var(--radius-full);transition:all var(--transition-base)}.navbar-toggle.active span:nth-child(1){transform:rotate(45deg) translate(7px,7px)}.navbar-toggle.active span:nth-child(2){opacity:0}.navbar-toggle.active span:nth-child(3){transform:rotate(-45deg) translate(7px,-7px)}.navbar-menu{display:flex;align-items:center;gap:var(--spacing-lg)}.navbar-links{display:flex;align-items:center;gap:var(--spacing-md)}.navbar-link{font-family:var(--font-heading);font-weight:500;font-size:.938rem;color:var(--color-text-secondary);text-decoration:none;padding:.5rem 1rem;border-radius:var(--radius-md);transition:all var(--transition-fast);position:relative}.navbar-link:after{content:"";position:absolute;bottom:0;left:50%;transform:translate(-50%);width:0;height:2px;background:linear-gradient(90deg,var(--color-primary),var(--color-points));transition:width var(--transition-base)}.navbar-link:hover{color:var(--color-white);background:#1d8cff1a}.navbar-link:hover:after{width:60%}.navbar-auth{display:flex;align-items:center;gap:.75rem}@media (max-width: 968px){.navbar-toggle{display:flex}.navbar-menu{position:fixed;top:0;right:-100%;width:100%;max-width:400px;height:100vh;background:#0f1419fa;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-left:1px solid rgba(29,140,255,.2);flex-direction:column;align-items:flex-start;justify-content:center;gap:var(--spacing-xl);padding:var(--spacing-2xl);transition:right var(--transition-base);box-shadow:-10px 0 50px #00000080}.navbar-menu.active{right:0}.navbar-links{flex-direction:column;align-items:flex-start;gap:var(--spacing-md);width:100%}.navbar-link{width:100%;font-size:1.125rem;padding:1rem 1.5rem}.navbar-link:after{display:none}.navbar-auth{flex-direction:column;width:100%;gap:var(--spacing-sm)}.navbar-auth .btn{width:100%;justify-content:center}}@media (max-width: 480px){.navbar{padding:.75rem 0}.navbar-logo{font-size:1.25rem}.logo-icon{width:36px;height:36px}.logo-icon svg{width:24px;height:24px}.navbar-menu{max-width:100%;padding:var(--spacing-xl) var(--spacing-lg)}}@keyframes slideInLeft{0%{opacity:0;transform:translate(-30px)}to{opacity:1;transform:translate(0)}}.navbar-menu.active .navbar-link,.navbar-menu.active .navbar-auth .btn{animation:slideInLeft .3s ease forwards}.navbar-menu.active .navbar-link:nth-child(1){animation-delay:.1s}.navbar-menu.active .navbar-link:nth-child(2){animation-delay:.15s}.navbar-menu.active .navbar-link:nth-child(3){animation-delay:.2s}.navbar-menu.active .navbar-link:nth-child(4){animation-delay:.25s}.navbar-menu.active .navbar-link:nth-child(5){animation-delay:.3s}.navbar-scrolled .navbar-container{position:relative}.navbar-scrolled .navbar-container:before{content:"";position:absolute;top:-1rem;left:-2rem;right:-2rem;bottom:-1rem;background:linear-gradient(135deg,#1d8cff0d,#37d67a0d);filter:blur(20px);z-index:-1;opacity:.5}.hero{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;overflow:hidden;background:linear-gradient(135deg,var(--color-primary-dark) 0%,#0a0f1a 100%)}.hero-background{position:absolute;top:0;left:0;right:0;bottom:0;z-index:0}.hero-glow{position:absolute;top:20%;left:50%;transform:translate(-50%);width:600px;height:600px;background:radial-gradient(circle,rgba(29,140,255,.3) 0%,transparent 70%);filter:blur(80px);animation:pulse 4s ease-in-out infinite}@keyframes pulse{0%,to{transform:translate(-50%) 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auto}.hero-title{margin-bottom:var(--spacing-md);line-height:1.1}.hero-subtitle{font-size:clamp(1.125rem,2vw,1.5rem);color:var(--color-text-secondary);margin-bottom:var(--spacing-xl);max-width:700px;margin-left:auto;margin-right:auto}.hero-ctas{display:flex;gap:var(--spacing-md);justify-content:center;flex-wrap:wrap;margin-bottom:var(--spacing-2xl)}.hero-stats{display:flex;gap:var(--spacing-xl);justify-content:center;flex-wrap:wrap;margin-top:var(--spacing-2xl)}.stat{text-align:center}.stat-number{font-size:clamp(2.5rem,4vw,3.5rem);font-weight:800;font-family:var(--font-heading);line-height:1;margin-bottom:var(--spacing-xs)}.stat-label{font-size:.875rem;color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:1px}.hero-scroll-indicator{position:absolute;bottom:var(--spacing-xl);left:50%;transform:translate(-50%);z-index:1}.scroll-arrow{width:30px;height:50px;border:2px solid var(--color-primary);border-radius:20px;position:relative}.scroll-arrow:before{content:"";position:absolute;top:10px;left:50%;transform:translate(-50%);width:6px;height:6px;background:var(--color-primary);border-radius:50%;animation:scroll 2s ease-in-out infinite}@keyframes scroll{0%{top:10px;opacity:1}to{top:30px;opacity:0}}@media (max-width: 768px){.hero-ctas{flex-direction:column;align-items:center}.hero-ctas .btn{width:100%;max-width:300px}.hero-stats{gap:var(--spacing-md)}}.what-is-fussion{background:var(--color-bg-dark)}.section-header{margin-bottom:var(--spacing-2xl)}.section-subtitle{font-size:1.25rem;color:var(--color-text-secondary);margin-top:var(--spacing-sm)}.content-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--spacing-2xl);align-items:center}.content-text p{font-size:1.125rem;line-height:1.8;color:var(--color-text-secondary);margin-bottom:var(--spacing-md)}.content-text strong{color:var(--color-primary)}.features-list{margin-top:var(--spacing-xl);display:flex;flex-direction:column;gap:var(--spacing-md)}.feature-item{display:flex;gap:var(--spacing-md);align-items:flex-start;padding:var(--spacing-md);background:var(--color-bg-card);border-radius:var(--radius-md);border:1px solid var(--color-border);transition:all var(--transition-base)}.feature-item:hover{border-color:var(--color-primary);transform:translate(10px)}.feature-icon{font-size:2rem;flex-shrink:0}.feature-item h4{margin:0 0 var(--spacing-xs) 0;color:var(--color-white);font-size:1.125rem}.feature-item p{margin:0;font-size:.95rem;color:var(--color-text-secondary)}.content-visual{position:relative}.visual-card{padding:var(--spacing-xl)}.visual-header h3{margin:0 0 var(--spacing-lg) 0;text-align:center;color:var(--color-primary)}.points-simulation{display:flex;flex-direction:column;gap:var(--spacing-md)}.point-item{display:flex;justify-content:space-between;align-items:center;padding:var(--spacing-md);background:#1d8cff0d;border-radius:var(--radius-md);border-left:3px solid var(--color-primary)}.point-activity{color:var(--color-text-primary);font-weight:500}.point-value{color:var(--color-points);font-weight:700;font-size:1.125rem}.total-points{margin-top:var(--spacing-md);padding:var(--spacing-md);background:linear-gradient(135deg,#1d8cff33,#37d67a33);border-radius:var(--radius-md);display:flex;justify-content:space-between;align-items:center;border:2px solid var(--color-primary)}.total-number{font-size:1.75rem;font-weight:800;font-family:var(--font-heading)}@media (max-width: 968px){.content-grid{grid-template-columns:1fr;gap:var(--spacing-xl)}}.beneficios{position:relative;overflow:hidden}.benefits-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:var(--spacing-lg);margin-top:var(--spacing-2xl)}.benefit-card{text-align:center;padding:var(--spacing-xl);background:var(--color-bg-card);position:relative;overflow:hidden}.benefit-card:before{content:"";position:absolute;top:0;left:0;width:100%;height:3px;background:linear-gradient(90deg,var(--color-primary) 0%,var(--color-points) 100%);transform:scaleX(0);transition:transform var(--transition-base)}.benefit-card:hover:before{transform:scaleX(1)}.benefit-icon{font-size:4rem;margin-bottom:var(--spacing-md);display:inline-block;transition:transform var(--transition-base)}.benefit-card:hover .benefit-icon{transform:scale(1.2) rotate(5deg)}.benefit-title{font-size:1.5rem;margin-bottom:var(--spacing-sm);color:var(--color-white)}.benefit-description{color:var(--color-text-secondary);line-height:1.7;font-size:1rem}@media (max-width: 768px){.benefits-grid{grid-template-columns:1fr;gap:var(--spacing-md)}}.gamification{background:var(--color-bg-dark)}.gamification-flow{display:flex;justify-content:center;align-items:flex-start;gap:var(--spacing-lg);margin:var(--spacing-2xl) 0;flex-wrap:wrap}.flow-step{flex:1;min-width:250px;max-width:350px;position:relative;text-align:center}.step-number{width:50px;height:50px;border-radius:50%;background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-points) 100%);color:var(--color-white);font-size:1.5rem;font-weight:800;display:flex;align-items:center;justify-content:center;margin:0 auto var(--spacing-md) auto;box-shadow:var(--shadow-glow)}.step-content{padding:var(--spacing-xl)}.step-icon{font-size:3.5rem;margin-bottom:var(--spacing-md)}.step-content h3{margin-bottom:var(--spacing-sm);color:var(--color-primary)}.step-content p{color:var(--color-text-secondary);line-height:1.7}.step-connector{display:none}@media (min-width: 968px){.step-connector{display:block;position:absolute;top:25px;right:-30px;width:60px;height:2px;background:linear-gradient(90deg,var(--color-primary) 0%,transparent 100%)}.step-connector:after{content:"→";position:absolute;right:-10px;top:-10px;color:var(--color-primary);font-size:1.25rem}.flow-step:last-child .step-connector{display:none}}.gamification-features{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:var(--spacing-lg);margin-top:var(--spacing-2xl)}.feature-highlight{padding:var(--spacing-xl)}.feature-highlight h4{margin-bottom:var(--spacing-sm);color:var(--color-white);font-size:1.25rem}.feature-highlight p{color:var(--color-text-secondary);margin-bottom:var(--spacing-md)}.streak-visual{display:flex;gap:var(--spacing-xs);justify-content:center}.streak-day{width:40px;height:40px;border-radius:50%;background:var(--color-bg-dark);border:2px solid var(--color-border);display:flex;align-items:center;justify-content:center;font-weight:600;color:var(--color-text-secondary)}.streak-day.active{background:var(--color-primary);border-color:var(--color-primary);color:var(--color-white);box-shadow:var(--shadow-glow)}.level-visual{display:flex;align-items:center;gap:var(--spacing-md)}.level-badge{width:70px;height:70px;border-radius:50%;background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-points) 100%);display:flex;flex-direction:column;align-items:center;justify-content:center;flex-shrink:0}.level-number{font-size:1.75rem;font-weight:800;line-height:1}.level-label{font-size:.75rem;text-transform:uppercase}.level-progress{flex:1}.progress-bar{height:8px;background:var(--color-bg-dark);border-radius:var(--radius-full);overflow:hidden;margin-bottom:var(--spacing-xs)}.progress-fill{height:100%;background:linear-gradient(90deg,var(--color-primary) 0%,var(--color-points) 100%);border-radius:var(--radius-full);transition:width var(--transition-slow)}.progress-text{font-size:.875rem;color:var(--color-text-secondary)}.ranking-preview{display:flex;flex-direction:column;gap:var(--spacing-xs)}.rank-item{display:flex;justify-content:space-between;align-items:center;padding:var(--spacing-sm);background:var(--color-bg-dark);border-radius:var(--radius-md);font-size:.95rem}.rank-item.highlight{background:#1d8cff26;border:1px solid var(--color-primary)}.rank-position{font-weight:600;min-width:60px}.rank-name{flex:1;color:var(--color-text-secondary)}.rank-points{color:var(--color-points);font-weight:700}@media (max-width: 768px){.gamification-flow{flex-direction:column;align-items:center}.level-visual{flex-direction:column;text-align:center}}.premios-list{background:var(--color-bg-dark)}.premios-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:var(--spacing-md);margin:var(--spacing-2xl) 0}.premio-card{text-align:center;padding:var(--spacing-lg);transition:all var(--transition-base);position:relative;overflow:hidden}.premio-card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--color-primary) 0%,var(--color-points) 100%);transform:scaleX(0);transform-origin:left;transition:transform var(--transition-base)}.premio-card:hover:before{transform:scaleX(1)}.premio-emoji{font-size:4rem;margin-bottom:var(--spacing-md);display:block;transition:transform var(--transition-base)}.premio-card:hover .premio-emoji{transform:scale(1.2)}.premio-nombre{font-size:1.125rem;margin-bottom:var(--spacing-sm);color:var(--color-white);min-height:50px;display:flex;align-items:center;justify-content:center}.premio-puntos{display:flex;align-items:baseline;justify-content:center;gap:.25rem;margin-bottom:var(--spacing-md)}.puntos-value{font-size:1.75rem;font-weight:800;color:var(--color-points);font-family:var(--font-heading)}.puntos-label{font-size:.875rem;color:var(--color-text-secondary)}.premio-card .btn{width:100%}.premios-cta{margin-top:var(--spacing-2xl)}.premios-cta p{font-size:1.25rem;color:var(--color-text-secondary);margin-bottom:var(--spacing-md)}@media (max-width: 768px){.premios-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:var(--spacing-sm)}}.app-mockups{overflow:hidden;position:relative}.mockups-container{display:flex;gap:var(--spacing-xl);justify-content:center;flex-wrap:wrap;margin:var(--spacing-2xl) 0}.mockup-card{padding:var(--spacing-lg);text-align:center}.mockup-phone{width:280px;height:560px;border-radius:35px;background:#1a1a1a;border:12px solid #2a2a2a;box-shadow:0 20px 60px #00000080;position:relative;overflow:hidden}.mockup-phone:before{content:"";position:absolute;top:0;left:50%;transform:translate(-50%);width:60%;height:30px;background:#2a2a2a;border-bottom-left-radius:20px;border-bottom-right-radius:20px;z-index:2}.phone-screen{background:linear-gradient(135deg,#0f1419,#1a2332);height:100%;overflow-y:auto;padding:var(--spacing-md);padding-top:calc(var(--spacing-xl) + 10px)}.screen-header{margin-bottom:var(--spacing-md)}.status-bar{display:flex;justify-content:space-between;font-size:.75rem;color:var(--color-text-secondary);margin-bottom:var(--spacing-sm)}.screen-header h3{font-size:1.5rem;margin:0;color:var(--color-primary)}.screen-content{padding:var(--spacing-sm)}.profile-avatar{font-size:4rem;margin:var(--spacing-md) 0}.profile-stats{display:flex;gap:var(--spacing-md);justify-content:center;margin:var(--spacing-md) 0}.stat-box{flex:1;padding:var(--spacing-sm);background:#1d8cff1a;border-radius:var(--radius-md);border:1px solid var(--color-primary)}.stat-box .stat-value{font-size:1.5rem;font-weight:800;font-family:var(--font-heading)}.stat-box .stat-label{font-size:.75rem;color:var(--color-text-secondary)}.qr-code{margin-top:var(--spacing-md)}.qr-placeholder{width:120px;height:120px;background:#fff;margin:0 auto var(--spacing-sm) auto;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-size:2rem;font-weight:800;color:#000}.qr-code p{font-size:.875rem;color:var(--color-text-secondary)}.scanner-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:350px}.scanner-frame{width:200px;height:200px;position:relative;margin-bottom:var(--spacing-lg)}.scan-corner{position:absolute;width:30px;height:30px;border:3px solid var(--color-primary)}.scan-corner.tl{top:0;left:0;border-right:none;border-bottom:none;border-top-left-radius:10px}.scan-corner.tr{top:0;right:0;border-left:none;border-bottom:none;border-top-right-radius:10px}.scan-corner.bl{bottom:0;left:0;border-right:none;border-top:none;border-bottom-left-radius:10px}.scan-corner.br{bottom:0;right:0;border-left:none;border-top:none;border-bottom-right-radius:10px}.scan-line{position:absolute;top:0;left:0;right:0;height:3px;background:var(--color-primary);box-shadow:0 0 10px var(--color-primary);animation:scan 2s ease-in-out infinite}@keyframes scan{0%,to{top:0}50%{top:calc(100% - 3px)}}.scanner-text{color:var(--color-text-secondary);text-align:center;font-size:.875rem}.premio-mini-card{display:flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-sm);background:#1a233280;border-radius:var(--radius-md);margin-bottom:var(--spacing-sm);border:1px solid var(--color-border)}.premio-mini-emoji{font-size:2rem}.premio-mini-info{flex:1;text-align:left}.premio-mini-name{font-weight:600;color:var(--color-white);font-size:.95rem}.premio-mini-points{font-size:.875rem;color:var(--color-points);font-weight:700}.mockup-label{margin-top:var(--spacing-md);font-size:1rem;font-weight:600;color:var(--color-text-secondary)}.app-features{display:flex;flex-wrap:wrap;gap:var(--spacing-sm);justify-content:center;margin-top:var(--spacing-2xl)}.feature-pill{padding:var(--spacing-xs) var(--spacing-md);background:var(--color-bg-card);border:1px solid var(--color-primary);border-radius:var(--radius-full);font-size:.875rem;color:var(--color-white)}@media (max-width: 968px){.mockups-container{flex-direction:column;align-items:center}}.footer{background:var(--color-primary-dark);padding:var(--spacing-2xl) 0 var(--spacing-lg) 0;border-top:1px solid var(--color-border)}.footer-content{display:grid;grid-template-columns:2fr 3fr;gap:var(--spacing-2xl);padding-bottom:var(--spacing-2xl);border-bottom:1px solid var(--color-border)}.footer-brand{display:flex;flex-direction:column;gap:var(--spacing-sm)}.footer-logo{width:80px;height:80px}.footer-brand h3{margin:0;font-size:1.5rem;background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-points) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.footer-brand p{margin:0;color:var(--color-text-secondary)}.footer-links{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--spacing-lg)}.footer-column h4{margin:0 0 var(--spacing-md) 0;font-size:1rem;color:var(--color-white)}.footer-column ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:var(--spacing-xs)}.footer-column ul li a{color:var(--color-text-secondary);font-size:.95rem;transition:color var(--transition-fast)}.footer-column ul li a:hover{color:var(--color-primary)}.social-links{display:flex;gap:var(--spacing-sm)}.social-icon{width:40px;height:40px;border-radius:50%;background:var(--color-bg-card);border:1px solid var(--color-border);display:flex;align-items:center;justify-content:center;font-size:1.25rem;transition:all var(--transition-base);text-decoration:none}.social-icon:hover{background:var(--color-primary);border-color:var(--color-primary);transform:translateY(-3px)}.footer-bottom{margin-top:var(--spacing-lg);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:var(--spacing-md)}.footer-bottom p{margin:0;color:var(--color-text-secondary);font-size:.875rem}.footer-bottom-links{display:flex;align-items:center;gap:var(--spacing-sm)}.footer-bottom-links a{color:var(--color-text-secondary);font-size:.875rem}.footer-bottom-links span{color:var(--color-text-secondary)}@media (max-width: 968px){.footer-content{grid-template-columns:1fr}.footer-links{grid-template-columns:repeat(2,1fr)}}@media (max-width: 576px){.footer-links{grid-template-columns:1fr}.footer-bottom{flex-direction:column;text-align:center}}.landing-page{overflow-x:hidden}.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--color-primary-dark) 0%,#0a0f1a 100%);padding:var(--spacing-lg);position:relative;overflow:hidden}.auth-page:before{content:"";position:absolute;top:20%;left:50%;transform:translate(-50%);width:600px;height:600px;background:radial-gradient(circle,rgba(29,140,255,.2) 0%,transparent 70%);filter:blur(100px)}.auth-container{position:relative;z-index:1;width:100%;max-width:450px}.auth-card{padding:var(--spacing-2xl)}.auth-header{text-align:center;margin-bottom:var(--spacing-xl)}.auth-header h1{margin-bottom:var(--spacing-sm);font-size:clamp(2rem,5vw,2.5rem)}.auth-header p{color:var(--color-text-secondary);margin:0}.alert{padding:var(--spacing-md);border-radius:var(--radius-md);margin-bottom:var(--spacing-lg);font-size:.95rem}.alert-error{background:#ff47571a;border:1px solid var(--color-error);color:var(--color-error)}.alert-success{background:#37d67a1a;border:1px solid var(--color-success);color:var(--color-success)}.auth-form{margin-bottom:var(--spacing-lg)}.auth-footer{text-align:center}.auth-footer p{color:var(--color-text-secondary);margin-bottom:var(--spacing-sm)}.auth-footer a{color:var(--color-primary);font-weight:600}.back-link{display:inline-block;margin-top:var(--spacing-sm);color:var(--color-text-secondary);font-size:.9rem}.back-link:hover{color:var(--color-primary)}.demo-credentials{margin-top:var(--spacing-xl);padding:var(--spacing-md);background:#1d8cff0d;border:1px solid var(--color-primary);border-radius:var(--radius-md);font-size:.875rem}.demo-credentials p{margin:.25rem 0;color:var(--color-text-secondary)}.demo-credentials p:first-child{margin-bottom:var(--spacing-xs)}.demo-credentials strong{color:var(--color-primary)}@media (max-width: 576px){.auth-card{padding:var(--spacing-xl) var(--spacing-md)}}.perfil h1{margin-bottom:var(--spacing-xl)}.perfil-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:var(--spacing-lg)}.perfil-card{text-align:center;padding:var(--spacing-xl)}.perfil-avatar{width:100px;height:100px;border-radius:50%;background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-points) 100%);display:flex;align-items:center;justify-content:center;font-size:3rem;margin:0 auto var(--spacing-md) auto}.perfil-card h2{margin-bottom:var(--spacing-xs)}.perfil-email{color:var(--color-text-secondary);margin-bottom:var(--spacing-lg)}.perfil-stats{display:flex;gap:var(--spacing-lg);justify-content:center;margin:var(--spacing-lg) 0}.stat-item{text-align:center}.stat-item .stat-value{font-size:2rem;font-weight:800;font-family:var(--font-heading);line-height:1;margin-bottom:var(--spacing-xs)}.stat-item .stat-label{font-size:.875rem;color:var(--color-text-secondary)}.membresia-info{margin-top:var(--spacing-lg);padding-top:var(--spacing-lg);border-top:1px solid var(--color-border)}.membresia-info h4{margin-bottom:var(--spacing-sm);color:var(--color-text-secondary);font-size:.875rem;text-transform:uppercase;letter-spacing:1px}.membresia-dates{margin-top:var(--spacing-sm);font-size:.875rem;color:var(--color-text-secondary)}.qr-card{text-align:center;padding:var(--spacing-xl)}.qr-card h3{margin-bottom:var(--spacing-sm)}.qr-card p{color:var(--color-text-secondary);margin-bottom:var(--spacing-lg)}.qr-code-container{background:#fff;padding:var(--spacing-md);border-radius:var(--radius-md);display:inline-block;margin-bottom:var(--spacing-md)}.qr-id{font-family:var(--font-heading);font-weight:700;color:var(--color-primary)}.activity-card{padding:var(--spacing-xl)}.activity-card h3{margin-bottom:var(--spacing-md)}.activity-list{display:flex;flex-direction:column;gap:var(--spacing-sm)}.activity-item{display:flex;align-items:center;gap:var(--spacing-md);padding:var(--spacing-md);background:#1d8cff0d;border-radius:var(--radius-md);border-left:3px solid var(--color-primary)}.activity-icon{font-size:1.5rem}.activity-details{flex:1}.activity-name{font-weight:600;color:var(--color-white);margin-bottom:.25rem}.activity-date{font-size:.875rem;color:var(--color-text-secondary)}.activity-points{font-weight:700;color:var(--color-points)}.empty-state{text-align:center;color:var(--color-text-secondary);padding:var(--spacing-lg)}.loading{display:flex;justify-content:center;align-items:center;min-height:400px}.ejercicios-view{max-width:1400px}.ejercicios-header{margin-bottom:var(--spacing-xl)}.ejercicios-header h1{margin-bottom:var(--spacing-xs)}.ejercicios-header p{color:var(--color-text-secondary)}.filter-tabs{display:flex;gap:var(--spacing-sm);margin-bottom:var(--spacing-xl);flex-wrap:wrap}.filter-tab{padding:var(--spacing-xs) var(--spacing-md);background:var(--color-bg-card);border:2px solid var(--color-border);border-radius:var(--radius-full);color:var(--color-white);font-family:var(--font-body);font-weight:600;cursor:pointer;transition:all var(--transition-fast)}.filter-tab:hover{border-color:var(--color-primary)}.filter-tab.active{background:var(--color-primary);border-color:var(--color-primary)}.ejercicios-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:var(--spacing-lg)}.ejercicio-card{padding:var(--spacing-lg)}.ejercicio-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:var(--spacing-md);gap:var(--spacing-sm)}.ejercicio-header h3{margin:0;flex:1}.ejercicio-descripcion{color:var(--color-text-secondary);margin-bottom:var(--spacing-md);line-height:1.6}.ejercicio-meta{display:flex;gap:var(--spacing-lg);margin-bottom:var(--spacing-md)}.meta-item{display:flex;flex-direction:column;gap:.25rem}.meta-label{font-size:.75rem;color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:1px}.meta-value{font-weight:700;font-size:1.125rem;color:var(--color-white)}.ejercicio-class-info{padding:var(--spacing-sm);background:#1d8cff0d;border-radius:var(--radius-md);margin-bottom:var(--spacing-md);font-size:.9rem}.ejercicio-class-info p{margin:.25rem 0;color:var(--color-text-secondary)}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#000000d9;display:flex;align-items:center;justify-content:center;z-index:1000;padding:var(--spacing-md)}.modal-content{position:relative;max-width:500px;width:100%;padding:var(--spacing-2xl);text-align:center}.modal-close{position:absolute;top:var(--spacing-md);right:var(--spacing-md);background:none;border:none;color:var(--color-white);font-size:1.5rem;cursor:pointer;width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:background var(--transition-fast)}.modal-close:hover{background:#ffffff1a}.modal-content h2{margin-bottom:var(--spacing-lg)}.qr-display{background:#fff;padding:var(--spacing-lg);border-radius:var(--radius-md);display:inline-block;margin-bottom:var(--spacing-md)}.qr-instructions{color:var(--color-text-secondary);margin-bottom:var(--spacing-md)}.points-badge{display:inline-block;padding:var(--spacing-sm) var(--spacing-lg);background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-points) 100%);border-radius:var(--radius-full);font-weight:700;font-size:1.125rem}.reward-card{position:relative;overflow:visible!important}.reward-card.insufficient-points{filter:brightness(.85)}.reward-card.out-of-stock{filter:grayscale(30%)}.reward-card:hover{transform:translateY(-5px)!important}.points-banner{box-shadow:0 4px 20px #1d8cff33}.dashboard{display:flex;min-height:100vh;background:var(--color-bg-dark)}.sidebar{width:280px;background:var(--color-bg-card);border-right:1px solid var(--color-border);display:flex;flex-direction:column;position:fixed;height:100vh;z-index:100;transition:transform var(--transition-base)}.sidebar-header{padding:var(--spacing-lg);border-bottom:1px solid var(--color-border);display:flex;justify-content:space-between;align-items:center}.sidebar-header h2{margin:0;font-size:1.75rem}.menu-toggle{display:none;background:none;border:none;color:var(--color-white);font-size:1.5rem;cursor:pointer;padding:.5rem}.sidebar-nav{flex:1;padding:var(--spacing-md);overflow-y:auto}.nav-item{width:100%;display:flex;align-items:center;gap:var(--spacing-md);padding:var(--spacing-md);background:none;border:none;border-radius:var(--radius-md);color:var(--color-text-secondary);font-size:1rem;font-family:var(--font-body);font-weight:500;cursor:pointer;transition:all var(--transition-fast);text-align:left;margin-bottom:var(--spacing-xs)}.nav-item:hover{background:#1d8cff1a;color:var(--color-primary)}.nav-item.active{background:linear-gradient(135deg,#1d8cff33,#37d67a1a);color:var(--color-primary);border-left:3px solid var(--color-primary)}.nav-icon{font-size:1.5rem}.sidebar-footer{padding:var(--spacing-lg);border-top:1px solid var(--color-border)}.user-info{display:flex;gap:var(--spacing-md);align-items:center;margin-bottom:var(--spacing-md)}.user-avatar{width:50px;height:50px;border-radius:50%;background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-points) 100%);display:flex;align-items:center;justify-content:center;font-size:1.5rem}.user-details{flex:1}.user-name{font-weight:600;color:var(--color-white);font-size:.95rem;margin-bottom:.25rem}.user-points{font-size:.875rem;color:var(--color-points);font-weight:700}.dashboard-main{flex:1;margin-left:280px;min-height:100vh}.dashboard-content{padding:var(--spacing-xl);max-width:1400px;margin:0 auto}@media (max-width: 968px){.sidebar{transform:translate(-100%)}.sidebar.open{transform:translate(0)}.menu-toggle{display:block}.dashboard-main{margin-left:0}.dashboard-content{padding:var(--spacing-md)}}:root{--color-primary: #1D8CFF;--color-primary-dark: #0A1A2F;--color-white: #FFFFFF;--color-points: #37D67A;--color-bg-dark: #0F1419;--color-bg-card: #1A2332;--color-text-primary: #FFFFFF;--color-text-secondary: #B0B8C1;--color-border: #2A3544;--color-error: #FF4757;--color-success: #37D67A;--color-warning: #FFA502;--font-heading: "Poppins", sans-serif;--font-body: "Inter", sans-serif;--spacing-xs: .5rem;--spacing-sm: 1rem;--spacing-md: 1.5rem;--spacing-lg: 2rem;--spacing-xl: 3rem;--spacing-2xl: 4rem;--radius-sm: .5rem;--radius-md: 1rem;--radius-lg: 1.5rem;--radius-full: 9999px;--shadow-sm: 0 2px 4px rgba(0, 0, 0, .1);--shadow-md: 0 4px 12px rgba(0, 0, 0, .15);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .2);--shadow-glow: 0 0 20px rgba(29, 140, 255, .4);--transition-fast: .15s ease;--transition-base: .3s ease;--transition-slow: .5s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{margin:0;font-family:var(--font-body);background-color:var(--color-bg-dark);color:var(--color-text-primary);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}#root{min-height:100vh}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);font-weight:700;line-height:1.2;margin-bottom:var(--spacing-sm)}h1{font-size:clamp(2.5rem,5vw,4rem);font-weight:800}h2{font-size:clamp(2rem,4vw,3rem)}h3{font-size:clamp(1.5rem,3vw,2rem)}h4{font-size:clamp(1.25rem,2.5vw,1.5rem)}p{margin-bottom:var(--spacing-sm)}a{color:var(--color-primary);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-white)}.container{max-width:1200px;margin:0 auto;padding:0 var(--spacing-md)}.container-wide{max-width:1400px;margin:0 auto;padding:0 var(--spacing-md)}.text-center{text-align:center}.text-gradient{background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-points) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.section{padding:var(--spacing-2xl) 0}.btn{display:inline-block;padding:.875rem 2rem;font-family:var(--font-heading);font-weight:600;font-size:1rem;text-align:center;border:none;border-radius:var(--radius-full);cursor:pointer;transition:all var(--transition-base);text-decoration:none}.btn-primary{background:linear-gradient(135deg,var(--color-primary) 0%,#0066CC 100%);color:var(--color-white);box-shadow:var(--shadow-md)}.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg),var(--shadow-glow);color:var(--color-white)}.btn-secondary{background:var(--color-bg-card);color:var(--color-white);border:2px solid var(--color-primary)}.btn-secondary:hover{background:var(--color-primary);transform:translateY(-2px);color:var(--color-white)}.btn-success{background:linear-gradient(135deg,var(--color-points) 0%,#2AA35C 100%);color:var(--color-white)}.btn-success:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.btn-small{padding:.5rem 1.25rem;font-size:.875rem}.btn-large{padding:1.125rem 2.5rem;font-size:1.125rem}.card{background:var(--color-bg-card);border-radius:var(--radius-lg);padding:var(--spacing-lg);border:1px solid var(--color-border);transition:all var(--transition-base)}.card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:var(--color-primary)}.card-glow{box-shadow:0 0 40px #1d8cff33}.form-group{margin-bottom:var(--spacing-md)}.form-label{display:block;margin-bottom:var(--spacing-xs);font-weight:500;color:var(--color-text-primary)}.form-input{width:100%;padding:.875rem 1rem;background:var(--color-bg-card);border:2px solid var(--color-border);border-radius:var(--radius-md);color:var(--color-white);font-family:var(--font-body);font-size:1rem;transition:all var(--transition-fast)}.form-input:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #1d8cff1a}.form-input::placeholder{color:var(--color-text-secondary)}.form-error{margin-top:var(--spacing-xs);color:var(--color-error);font-size:.875rem}.badge{display:inline-block;padding:.25rem .75rem;border-radius:var(--radius-full);font-size:.875rem;font-weight:600}.badge-primary{background:var(--color-primary);color:var(--color-white)}.badge-success{background:var(--color-points);color:var(--color-white)}.badge-warning{background:var(--color-warning);color:var(--color-white)}.spinner{display:inline-block;width:2rem;height:2rem;border:3px solid rgba(255,255,255,.1);border-top-color:var(--color-primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .6s ease forwards}@keyframes slideInRight{0%{opacity:0;transform:translate(50px)}to{opacity:1;transform:translate(0)}}.slide-in-right{animation:slideInRight .6s ease forwards}.gradient-bg{background:linear-gradient(135deg,var(--color-primary-dark) 0%,#1a2942 100%)}.glass{background:#1a2332b3;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.1)}.grid{display:grid;gap:var(--spacing-lg)}.grid-2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.grid-3{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}.grid-4{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}@media (max-width: 768px){.section{padding:var(--spacing-xl) 0}.container,.container-wide{padding:0 var(--spacing-sm)}.grid{gap:var(--spacing-md)}}::-webkit-scrollbar{width:10px}::-webkit-scrollbar-track{background:var(--color-bg-dark)}::-webkit-scrollbar-thumb{background:var(--color-primary);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--color-points)}