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90px}.course-action-corner{background:var(--brand-purple);z-index:10;cursor:pointer;border-top-left-radius:30px;justify-content:center;align-items:center;width:80px;height:80px;transition:background .3s;display:flex;position:absolute;bottom:-1px;right:-1px}.course-action-corner:hover{background:var(--brand-purple)}.course-action-corner svg{color:#fff;width:32px;height:32px;transition:transform .3s cubic-bezier(.34,1.56,.64,1)}.course-action-corner:hover svg{color:#000;transform:rotate(-45deg)scale(1.2)}.course-action-corner:before,.course-action-corner:after{content:"";width:30px;height:30px;box-shadow:10px 10px 0 var(--brand-purple);z-index:1;pointer-events:none;background:0 0;transition:box-shadow .3s;position:absolute}.course-action-corner:before{border-bottom-right-radius:50%;top:-30px;right:0}.course-action-corner:after{border-bottom-right-radius:50%;bottom:0;left:-30px}.course-action-corner:hover:before,.course-action-corner:hover:after{box-shadow:10px 10px 0 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iframe{border:none;width:100%;height:calc(100% - 46px)}@media (width<=768px){.wa-wrapper{z-index:1001;position:fixed;inset:14px 24px auto auto}.wa-btn{border:1px solid #fff3;width:36px;height:36px;animation:none;box-shadow:0 0 10px #6c2aa633}.wa-text{white-space:nowrap;color:#000;background:#00f7a5;border-radius:10px;margin-right:8px;padding:4px 10px;font-size:.7rem;font-weight:700;box-shadow:0 2px 8px #00f7a54d}.educhat-iframe-container{z-index:10000;width:calc(100% - 30px);height:calc(100vh - 160px);top:70px;bottom:auto;right:15px}}header{-webkit-backdrop-filter:blur(15px);z-index:1000;background:#000000d9;border-bottom:1px solid #ffffff14;justify-content:space-between;align-items:center;width:100%;padding:15px 50px;transition:all .3s;display:flex;position:fixed;top:0}.logo-container{align-items:center;width:180px;display:flex}.logo-container img{width:100%;height:auto}nav 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#6c2aa666;background:#6c2aa61a!important}.mobile-nav-link{color:#8a8d9a;text-transform:uppercase;letter-spacing:.5px;flex-direction:column;align-items:center;gap:4px;padding:6px 16px;font-size:9px;font-weight:700;text-decoration:none;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex;position:relative}.mobile-nav-link svg{stroke:currentColor;width:20px;height:20px;transition:transform .3s cubic-bezier(.175,.885,.32,1.275)}.mobile-nav-link span{letter-spacing:.5px;font-size:8px;font-weight:800}.mobile-nav-link:hover,.mobile-nav-link.active{color:#fff}.mobile-nav-link:hover svg,.mobile-nav-link.active svg{color:var(--brand-purple);transform:translateY(-2px)}.mobile-nav-link.active:after{content:"";background:var(--brand-green);width:4px;height:4px;box-shadow:0 0 8px var(--brand-green);border-radius:50%;position:absolute;bottom:-1px}footer{text-align:center;color:#666;background:#050505;border-top:1px solid #222;flex-direction:column;align-items:center;gap:20px;margin-top:auto;padding:50px 20px;display:flex;position:relative;overflow:hidden}.footer-social{z-index:20;justify-content:center;gap:20px;display:flex;position:relative}.fb-btn:hover{background-color:#166fe5;transform:scale(1.1)}.ig-btn:hover{filter:brightness(1.1);transform:scale(1.1)}.tt-btn:hover{transform:scale(1.1);box-shadow:-2px -2px #25f4ee,2px 2px #fe2c55}.rosca-container{z-index:15;pointer-events:none;width:300px;height:300px;position:absolute;top:50%;left:0;transform:translateY(-50%)}@media (width<=900px){.rosca-container{display:none}}.social-btn:after{content:attr(data-tooltip);color:#fff;white-space:nowrap;opacity:0;pointer-events:none;background-color:#333;border-radius:5px;padding:5px 10px;font-size:.8rem;font-weight:700;transition:all .3s;position:absolute;bottom:120%;left:50%;transform:translate(-50%)scale(0);box-shadow:0 2px 5px #0003}.wa-btn-footer,.wa-btn-footer:after{background-color:#25d366}.wa-btn-footer:hover{transform:scale(1.1);box-shadow:0 4px 15px #25d36680}@media (width<=768px){footer{padding-bottom:100px!important}}.animated-gradient-text{vertical-align:baseline;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);cursor:pointer;border-radius:1.25rem;justify-content:center;align-items:center;font-weight:500;transition:box-shadow .5s ease-out;display:inline-flex;position:relative;overflow:hidden}.animated-gradient-text.with-border{padding:.35rem .75rem}.gradient-overlay{border-radius:inherit;z-index:0;pointer-events:none;position:absolute;inset:0}.gradient-overlay:before{content:"";border-radius:inherit;z-index:-1;background-color:#120f17;width:calc(100% - 2px);height:calc(100% - 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20px;width:4px;height:100%;position:absolute;top:0;left:0}.mv-card:after{content:"";background:var(--gradient-main);z-index:-1;-webkit-mask-composite:xor;opacity:0;pointer-events:none;border-radius:20px;padding:1px;transition:opacity .3s;position:absolute;inset:-1px;-webkit-mask-image:linear-gradient(#fff 0 0),linear-gradient(#fff 0 0);-webkit-mask-position:0 0,0 0;-webkit-mask-size:auto,auto;-webkit-mask-repeat:repeat,repeat;-webkit-mask-clip:content-box,border-box;-webkit-mask-origin:content-box,border-box;-webkit-mask-composite:xor;mask-composite:exclude;-webkit-mask-source-type:auto,auto;mask-mode:match-source,match-source}.mv-card:hover{border-color:#0000;transform:translateY(-5px);box-shadow:0 10px 30px #00000080}.mv-card:hover:after{opacity:1}.mv-icon{margin-bottom:20px;font-size:3rem}.mv-card h2{color:#fff;margin-bottom:15px;font-size:2rem}.mv-card p{color:#ccc;font-size:1.05rem;line-height:1.6}.team-section{max-width:1400px;margin:0 auto;padding:80px 20px}.section-title{text-align:center;text-transform:uppercase;letter-spacing:2px;margin-bottom:40px;font-size:2.5rem;font-weight:800}.char-selection-container{gap:15px;width:100%;height:650px;padding:10px;display:flex}.char-card{cursor:pointer;will-change:flex, transform;background:#050505;border:1px solid #333;border-radius:15px;flex:1;min-width:100px;transition:all .5s cubic-bezier(.25,1,.5,1);display:flex;position:relative;overflow:hidden}.char-selection-container:hover .char-card{filter:grayscale()opacity(.4)blur(3px);transform:scale(.98)}.char-selection-container .char-card:hover{filter:none;opacity:1;background-image:linear-gradient(#050505, #050505), var(--gradient-main);z-index:10;background-origin:border-box;background-clip:padding-box,border-box;border-color:#0000;flex:3.5;transform:scale(1);box-shadow:0 0 40px #6c2aa699}.card-inner-flex{width:100%;min-width:750px;height:100%;display:flex}.char-img-section{border-right:1px solid #333;flex-shrink:0;width:320px;height:100%;position:relative}.char-img{-o-object-fit:cover;object-fit:cover;-o-object-position:top center;object-position:top center;will-change:transform;width:100%;height:100%;transition:transform .6s}.char-card:hover .char-img{transform:scale(1.05)}.char-overlay-name{z-index:5;background:linear-gradient(#0000,#000000e6);width:100%;padding:20px;position:absolute;bottom:0;left:0}.char-overlay-name h3{color:#fff;text-transform:uppercase;text-shadow:0 2px 4px #000c;margin:0;font-size:1.6rem;line-height:1}.char-overlay-name span{color:var(--brand-green);letter-spacing:1px;margin-top:5px;font-size:.85rem;font-weight:700;display:block}.char-info-section{color:#ccc;opacity:0;will-change:transform, opacity;background:#0f0f0ff2;flex-direction:column;flex:1;padding:30px 40px;transition:all .4s .1s;display:flex;overflow-y:auto;transform:translate(30px)}.char-card:hover .char-info-section{opacity:1;transform:translate(0)}.info-name{color:#fff;border-left:4px solid var(--brand-purple);margin-bottom:5px;padding-left:15px;font-size:2.2rem;line-height:1.1}.info-role{color:var(--brand-green);text-transform:uppercase;letter-spacing:1px;margin-bottom:25px;padding-left:19px;font-size:1.1rem;font-weight:700}.info-block{margin-bottom:25px}.info-title{color:var(--gold);text-transform:uppercase;border-bottom:1px solid #333;margin-bottom:12px;padding-bottom:5px;font-size:1rem;font-weight:700;display:block}.info-list{list-style:none}.info-list li{margin-bottom:8px;padding-left:20px;font-size:.95rem;line-height:1.5;position:relative}.info-list li:before{content:"▹";color:var(--brand-purple);font-size:1.2rem;line-height:1;position:absolute;top:0;left:0}.mobile-team-wrapper{flex-direction:column;gap:40px;width:100%}.mobile-full-card{background:#0f0f0f;border:1px solid #333;border-radius:20px;transition:all .3s;overflow:hidden;box-shadow:0 10px 30px #00000080}.mobile-full-card:hover{background-image:linear-gradient(#0f0f0f, #0f0f0f), var(--gradient-main);background-origin:border-box;background-clip:padding-box,border-box;border-color:#0000;transform:translateY(-5px);box-shadow:0 10px 40px #6c2aa666}.mobile-img-header{width:100%;height:350px;position:relative}.mobile-img-header img{-o-object-fit:cover;object-fit:cover;-o-object-position:top center;object-position:top center;width:100%;height:100%}.mobile-info-body{padding:25px}@media (width<=900px){.page-hero{padding-top:120px}.page-hero h1{font-size:2.3rem}}.reveal{opacity:0;will-change:transform, opacity;transition:all .8s ease-out;transform:translateY(30px)}.reveal.active{opacity:1;transform:translateY(0)}:root{--bg-color:#000;--text-color:#fff;--brand-red:#9d1c1c;--brand-purple:#803aa6;--brand-blue:#3d8ffc;--brand-green:#00f7a5;--gold:gold;--electric-blue:#00bfff;--electric-red:#c02828;--gradient-main:linear-gradient(90deg, #9d1c1c 0%, #803aa6 50%, #3d8ffc 100%);--card-bg:#0a0a0a;--border-glass:#ffffff1a;--fb-color:#1877f2}html,body{width:100%;min-height:100vh;color:var(--text-color);background-color:#0000;margin:0;padding:0;overflow-x:hidden}*,:before,:after{box-sizing:border-box;margin:0;padding:0}.store-section{max-width:1200px;min-height:80vh;margin:0 auto;padding:140px 20px 80px}.section-title{text-align:center;letter-spacing:-1px;margin-bottom:60px;font-size:3.5rem;font-weight:800}.store-grid{margin:0 auto}.store-course-card{background:var(--card-bg);border:1px solid #222;border-radius:20px;flex-direction:column;transition:transform .3s,box-shadow .3s;display:flex;position:relative;overflow:hidden}.store-course-card:hover{background-image:linear-gradient(var(--card-bg), var(--card-bg)), var(--gradient-main);background-origin:border-box;background-clip:padding-box,border-box;border-color:#0000;transform:translateY(-5px);box-shadow:0 20px 40px #0009}.store-course-card:before{content:"";background:var(--gradient-main);z-index:2;width:100%;height:4px;position:absolute;top:0;left:0}.store-course-img-wrapper{height:220px;position:relative;overflow:hidden;-webkit-mask-image:radial-gradient(#fff,#000);mask-image:radial-gradient(#fff,#000)}.store-course-img{-o-object-fit:cover;object-fit:cover;width:100%;height:100%;transition:transform .5s;display:block}.store-course-card:hover .store-course-img{transform:scale(1.05)}.course-tag{text-transform:uppercase;z-index:5;background:#000c;border:1px solid;border-radius:6px;padding:6px 12px;font-size:.8rem;font-weight:700;position:absolute;top:15px;right:15px;box-shadow:0 4px 10px #0000004d}.tag-popular{border-color:var(--gold);color:var(--gold)}.tag-intensive{border-color:var(--brand-red);color:var(--electric-red)}.tag-special{border-color:var(--brand-green);color:var(--brand-green)}.tag-electric{border-color:var(--brand-blue);color:var(--electric-blue);background:#000000e6;box-shadow:0 0 15px #00bfff66}.store-course-content{flex-direction:column;flex-grow:1;padding:30px;display:flex}.store-course-title{color:#fff;margin-bottom:10px;font-size:1.6rem;line-height:1.2}.store-course-price{color:var(--brand-green);margin-bottom:15px;font-size:1.5rem;font-weight:800;display:block}.store-course-desc{color:#aaa;flex-grow:1;margin-bottom:25px;font-size:.95rem;line-height:1.6}.btn-group{gap:15px;margin-top:auto;display:flex}.btn-details{color:#ccc;cursor:pointer;background:0 0;border:1px solid #444;border-radius:8px;flex:1;padding:12px;font-weight:600;transition:all .3s}.btn-details:hover{color:#fff;background:#ffffff0d;border-color:#fff}.btn-buy{background:var(--gradient-main);color:#fff;cursor:pointer;text-align:center;border:none;border-radius:8px;flex:1;padding:12px;font-weight:700;text-decoration:none;transition:all .3s;box-shadow:0 4px 15px #6c2aa666}.btn-buy:hover{opacity:.9;transform:translateY(-2px);box-shadow:0 6px 20px 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#222;border-radius:15px;margin-bottom:30px;padding:25px;position:relative;overflow:hidden}.dash-card:before{content:"";background:var(--gradient-main);width:4px;height:100%;position:absolute;top:0;left:0}.card-title{align-items:center;gap:10px;margin-bottom:20px;font-size:1.5rem;display:flex}.card-title svg{width:24px;fill:var(--brand-purple)}.live-class-card{border-color:var(--brand-purple);text-align:center;background:linear-gradient(135deg,#6c2aa633,#000c);padding:22px}.live-class-card .card-title{margin-bottom:15px}.btn-live{color:#fff;background:var(--brand-red);text-transform:uppercase;border:none;border-radius:10px;width:100%;padding:13px;font-size:1.1rem;font-weight:700;text-decoration:none;transition:transform .2s,box-shadow .2s;animation:2s infinite pulse-btn;display:inline-block;box-shadow:0 0 15px #c0282866}.btn-live:hover{transform:scale(1.02);box-shadow:0 0 25px #c0282899}.btn-recordings{color:#ccc;text-align:center;border:1px solid #444;border-radius:10px;width:100%;margin-top:12px;padding:13px;font-size:.95rem;text-decoration:none;transition:all .3s;display:inline-block}.btn-recordings:hover{color:#fff;background:#ffffff0d;border-color:#fff}.subjects-grid{grid-template-columns:repeat(3,1fr);gap:15px;display:grid}@media (width<=480px){.subjects-grid{grid-template-columns:repeat(2,1fr)}}.subject-btn{text-align:center;cursor:pointer;background:#151515;border:1px solid #333;border-radius:12px;flex-direction:column;justify-content:center;align-items:center;height:120px;padding:20px 10px;text-decoration:none;transition:all .3s;display:flex}.subject-btn:hover{border-color:var(--brand-blue);background:linear-gradient(#151515,#1e1e2e);transform:translateY(-5px)}.subject-icon{justify-content:center;align-items:center;margin-bottom:10px;font-size:2rem;display:flex}.subject-name{color:#fff;font-size:.9rem;font-weight:600;line-height:1.2}.subject-icon 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.2s}.btn-start-exam:hover{background:var(--accent-green);color:#000}.btn-start-exam.closed{color:#555;pointer-events:none;border-color:#555}.image-modal{background:#000c;justify-content:center;align-items:center;width:100%;height:100%;display:flex;position:fixed;top:0;left:0;z-index:9999999!important}.image-modal-close{color:#fff;cursor:pointer;font-size:40px;position:absolute;top:20px;right:30px}.image-modal-content{max-width:90%;max-height:90%}.schedule-container{cursor:pointer;border:1px solid #222;border-radius:12px;height:382px;position:relative;overflow:hidden}.schedule-img{-o-object-fit:cover;object-fit:cover;width:100%;height:100%;transition:transform .3s}@media (width<=768px){.dashboard-container{flex-direction:column;padding:0 12px;display:flex;margin-top:90px!important}.main-col,.side-col{display:contents}#hero-section{order:1}#card-live{order:2}#card-schedule{order:3}#card-study{order:4}#card-progress{order:5}#card-exams{order:6}.course-hero{height:180px}.course-hero h1{font-size:1.8rem}.hero-overlay{padding:15px}}@media (width<=480px){.subjects-grid{grid-template-columns:repeat(2,1fr);gap:10px}.dash-card{margin-bottom:20px;padding:15px}.btn-live,.btn-recordings{padding:10px;font-size:.9rem}}#bio-canvas{z-index:-1;background:linear-gradient(#020205 0%,#0a1a10 100%);width:100%;height:100%;position:fixed;top:0;left:0}#snow-canvas{z-index:9999;pointer-events:none;width:100%;height:100%;position:fixed;top:0;left:0}.light-rope{text-align:center;white-space:nowrap;z-index:1002;pointer-events:none;justify-content:space-evenly;width:100%;margin:0;padding:0;display:flex;position:fixed;top:0;left:0;overflow:hidden}.light-rope li{background:#2d1ca3;border-radius:50%;width:12px;height:12px;margin:10px;padding:0;list-style:none;animation-name:flash-1;animation-duration:2s;animation-iteration-count:infinite;animation-fill-mode:both;display:block;position:relative;box-shadow:0 5px 24px 3px #2d1ca3}.light-rope 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a{text-transform:uppercase;color:#fff;margin:0 5px;padding:8px 16px;font-size:18px;font-weight:700;text-decoration:none;transition:color .3s}.nav-cursos ul li a:hover{color:var(--brand-purple,#6c2aa6)}@media (width<=768px){.header-cursos{flex-direction:row;justify-content:space-between;align-items:center;gap:10px;padding:12px 15px}.logo-container-cursos{width:130px}.nav-cursos ul li a{padding:6px 12px;font-size:15px}}.card-materia-container{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);text-align:center;will-change:transform, box-shadow;background:#14141999;border:1px solid #ffffff1a;border-radius:24px;flex-direction:column;align-items:center;height:100%;padding:35px 30px;transition:all .4s cubic-bezier(.175,.885,.32,1.275);display:flex;position:relative;overflow:hidden;box-shadow:0 8px 32px #0006;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif!important}.card-materia-container *{font-family:Segoe 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solid var(--card-accent);cursor:pointer;background:0 0;border-radius:50px;justify-content:center;align-items:center;gap:10px;width:100%;padding:12px 28px;font-size:1.05rem;font-weight:700;transition:all .3s;display:inline-flex}.card-materia-container:hover .card-materia-btn{border-color:var(--card-accent);color:var(--card-accent)}.card-materia-container .card-materia-btn:hover{background:var(--card-accent);color:#fff;box-shadow:0 0 25px color-mix(in srgb, var(--card-accent) 60%, transparent);transform:scale(1.05)}.card-materia-modal-overlay{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:99999;opacity:0;pointer-events:none;background:#000000d9;justify-content:center;align-items:center;transition:opacity .3s;display:flex;position:fixed;inset:0}.card-materia-modal-overlay.active{opacity:1;pointer-events:auto}.card-materia-modal-content{border:1px solid var(--modal-accent);background:#111;border-radius:20px;flex-direction:column;width:95%;max-width:1200px;height:90vh;transition:transform .3s cubic-bezier(.175,.885,.32,1.275);display:flex;overflow:hidden;transform:scale(.95);box-shadow:0 25px 80px #000}.card-materia-modal-overlay.active .card-materia-modal-content{transform:scale(1)}.card-materia-modal-header{background:#ffffff08;border-bottom:1px solid #333;justify-content:space-between;align-items:center;padding:20px 30px;display:flex}.card-materia-modal-header h2{color:#fff;letter-spacing:.5px;margin:0;font-size:1.5rem;font-weight:700}.card-materia-modal-header .header-actions{align-items:center;gap:20px;display:flex}.card-materia-modal-header .close-modal{color:#ef4444;cursor:pointer;background:#ef44441a;border-radius:50%;justify-content:center;align-items:center;width:36px;height:36px;transition:all .2s;display:inline-flex}.card-materia-modal-header .close-modal svg{width:20px;height:20px}.card-materia-modal-header .close-modal:hover{color:#fff;background:#ef4444;transform:scale(1.1)}.card-materia-modal-header .download-modal-btn{color:#fff;background:#22c55e;border-radius:8px;align-items:center;gap:8px;padding:10px 20px;font-size:1rem;font-weight:700;text-decoration:none;transition:all .3s;display:flex;box-shadow:0 4px 12px #22c55e33}.card-materia-modal-header .download-modal-btn:hover{background:#16a34a;transform:translateY(-2px);box-shadow:0 8px 20px #22c55e66}.card-materia-modal-header .download-modal-btn:hover .download-arrow{animation:.8s ease-in-out infinite bounceArrow}@keyframes bounceArrow{0%,to{transform:translateY(0)}50%{transform:translateY(4px)}}.card-materia-modal-body{flex:1;display:flex;overflow:hidden}.card-materia-modal-body .modal-text{text-align:center;background:#0a0a0a;border-right:1px solid #333;flex-direction:column;flex:1;justify-content:center;align-items:center;padding:40px;display:flex;overflow-y:auto}.card-materia-modal-body .modal-text p{color:#e5e7eb;margin:0;font-size:1.2rem;font-weight:400;line-height:1.8}.card-materia-modal-body .modal-pdf{background:#1a1a1a;flex:2;position:relative}.card-materia-modal-body .modal-pdf iframe{border:none;width:100%;height:100%}.card-materia-modal-body .modal-text.list-mode{text-align:left;justify-content:normal;align-items:normal;padding:20px;display:block}.card-materia-modal-body .resource-list{margin-top:10px;padding:0;list-style:none}.card-materia-modal-body .resource-item{cursor:pointer;color:#ddd;background:#ffffff0d;border-left:3px solid #0000;border-radius:8px;justify-content:space-between;align-items:center;margin-bottom:8px;padding:12px 15px;font-size:.95rem;transition:all .2s;display:flex}.card-materia-modal-body .resource-item:hover{background:color-mix(in srgb, var(--modal-accent) 15%, transparent);color:#fff;padding-left:20px}.card-materia-modal-body .resource-item.active{background:color-mix(in srgb, var(--modal-accent) 10%, transparent);border-left:3px solid 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#1abc9c66;margin-bottom:15px;font-size:3.5rem;font-weight:800}.page-header-cientifico h1 span{color:var(--accent-bio)}.page-header-cientifico p{color:#ddd;text-shadow:0 2px 4px #000c;max-width:600px;margin:0 auto;font-size:1.2rem}.materials-grid-cientifico{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:40px;display:grid}@keyframes calificaciones-pulse{0%{opacity:.5}50%{opacity:1}to{opacity:.5}}.sub-cien{--subject-color:#1abc9c;--subject-color-rgb:26, 188, 156}@media (width<=768px){.calificaciones-page-wrapper{padding-top:220px!important}.calificaciones-header-nav{flex-direction:column;gap:12px;padding:15px 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transparent);background:#191e23d9;transform:translateY(-10px)}.card-icon{width:90px;height:90px;color:var(--card-accent);background:#ffffff0d;border:1px solid #ffffff1a;border-radius:50%;justify-content:center;align-items:center;margin-bottom:20px;font-size:3.5rem;transition:all .4s;display:flex}.material-card:hover .card-icon{color:var(--card-accent);border-color:var(--card-accent);background:color-mix(in srgb, var(--card-accent) 15%, transparent);transform:scale(1.1)rotate(5deg)}.material-card h2{color:#fff;margin-bottom:15px;font-size:1.5rem;font-weight:700;transition:color .3s}.material-card:hover h2{color:var(--card-accent)}.material-card p{color:#d1d5db;flex-grow:1;margin-bottom:30px;font-size:1rem;line-height:1.6}.btn-download{color:#fff;border:2px solid var(--card-accent);cursor:pointer;background:0 0;border-radius:50px;justify-content:center;align-items:center;gap:10px;width:100%;padding:12px 28px;font-size:1.05rem;font-weight:700;transition:all 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var(--modal-accent);color:var(--modal-accent);font-weight:700}@media (width<=768px){.salud-modal-body{flex-direction:column}.modal-text{border-bottom:1px solid #333;border-right:none;flex:none;height:auto;padding:25px}.modal-pdf{flex:1;height:60vh}}.vignette{pointer-events:none;z-index:1;background:radial-gradient(circle,#0000 50%,#000000d9 120%);position:absolute;inset:0}.ingenierias-page-wrapper{--brand-red:#c02828;--brand-purple:#6c2aa6;--brand-blue:#2d1ca3;--hover-cyan:#b2ffd1;color:#fff;scroll-behavior:smooth;background-color:#060010;min-height:100vh;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;overflow-x:hidden}.ingenierias-page-wrapper .material-card{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);text-align:center;will-change:transform, box-shadow;background:#14141999;border:1px solid #ffffff1a;border-radius:24px;flex-direction:column;align-items:center;height:100%;padding:35px 30px;transition:all .4s 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h2{color:var(--card-accent)}.ingenierias-page-wrapper .material-card p{color:#d1d5db;flex-grow:1;margin-bottom:30px;font-size:1rem;line-height:1.6}.ingenierias-page-wrapper .btn-download{color:#fff;border:2px solid var(--card-accent);cursor:pointer;background:0 0;border-radius:50px;justify-content:center;align-items:center;gap:10px;width:100%;padding:12px 28px;font-size:1.05rem;font-weight:700;transition:all .3s;display:inline-flex}.ingenierias-page-wrapper .material-card:hover .btn-download{border-color:var(--card-accent);color:var(--card-accent)}.ingenierias-page-wrapper .material-card .btn-download:hover{background:var(--card-accent);color:#fff;box-shadow:0 0 25px color-mix(in srgb, var(--card-accent) 60%, transparent);transform:scale(1.05)}.ingenierias-page-wrapper .card-large{padding:50px 40px}.ingenierias-page-wrapper .card-large .card-icon{width:130px;height:130px;margin-bottom:30px;font-size:5rem}.ingenierias-page-wrapper .card-large h2{font-size:2.25rem}.ingenierias-page-wrapper .card-large p{font-size:1.25rem}.ingenierias-page-wrapper .card-large .btn-download{padding:15px 35px;font-size:1.2rem}.ingenierias-modal-overlay{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:99999;opacity:0;pointer-events:none;background:#000000d9;justify-content:center;align-items:center;transition:opacity .3s;display:flex;position:fixed;inset:0}.ingenierias-modal-overlay.active{opacity:1;pointer-events:auto}.ingenierias-modal-content{border:1px solid var(--modal-accent);background:#111;border-radius:20px;flex-direction:column;width:95%;max-width:1200px;height:90vh;transition:transform .3s cubic-bezier(.175,.885,.32,1.275);display:flex;overflow:hidden;transform:scale(.95);box-shadow:0 25px 80px #000}.ingenierias-modal-overlay.active .ingenierias-modal-content{transform:scale(1)}.ingenierias-modal-header{background:#ffffff08;border-bottom:1px solid #333;justify-content:space-between;align-items:center;padding:20px 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.card-materia-container:hover{border-color:var(--accent-blue)!important;background:#0f1e41cc!important;transform:translateY(-10px)!important;box-shadow:0 0 30px #1e90ff40!important}.ingles-page-wrapper .card-materia-icon{width:80px!important;height:80px!important;color:var(--accent-blue)!important;background:#1e90ff26!important;border:1px solid #1e90ff59!important;border-radius:50%!important;justify-content:center!important;align-items:center!important;margin-bottom:20px!important;font-size:3rem!important;display:flex!important}.ingles-page-wrapper .card-materia-container:hover .card-materia-icon{color:var(--accent-blue)!important;border-color:var(--accent-blue)!important;background:#1e90ff40!important;transform:scale(1.1)rotate(5deg)!important}.ingles-page-wrapper .card-materia-container h2{color:#fff!important;margin-bottom:15px!important;font-size:1.5rem!important;font-weight:700!important}.ingles-page-wrapper .card-materia-container:hover h2{color:var(--accent-blue)!important}.ingles-page-wrapper .card-materia-container p{color:#ccc!important;flex-grow:1!important;margin-bottom:30px!important;font-size:.95rem!important;line-height:1.6!important}.ingles-page-wrapper .card-materia-container .card-materia-btn{color:#fff!important;border:2px solid var(--brand-blue)!important;cursor:pointer!important;background:0 0!important;border-radius:50px!important;justify-content:center!important;align-items:center!important;gap:10px!important;width:100%!important;padding:12px 30px!important;font-size:1.05rem!important;font-weight:700!important;text-decoration:none!important;transition:all .3s!important;display:inline-flex!important}.ingles-page-wrapper .card-materia-container:hover .card-materia-btn{border-color:var(--accent-blue)!important;color:#fff!important}.ingles-page-wrapper .card-materia-container .card-materia-btn:hover{background:var(--brand-blue)!important;color:#fff!important;box-shadow:0 0 20px var(--brand-blue)!important;transform:scale(1.05)!important}body:has(.ingles-page-wrapper) .card-materia-modal-overlay{z-index:99999!important}body:has(.ingles-page-wrapper) .card-materia-modal-content{max-width:1000px;border:1px solid var(--brand-blue)!important;background:#050d1e!important;border-radius:15px!important;flex-direction:column!important;width:95%!important;height:90vh!important;display:flex!important;overflow:hidden!important;box-shadow:0 20px 60px #1e90ff40!important}body:has(.ingles-page-wrapper) .card-materia-modal-header{background:#1e90ff0d!important;border-bottom:1px solid #101c33!important;justify-content:space-between!important;align-items:center!important;padding:20px 25px!important;display:flex!important}body:has(.ingles-page-wrapper) .card-materia-modal-header h2{color:#fff!important;margin:0!important;font-size:1.3rem!important;font-weight:700!important}body:has(.ingles-page-wrapper) .card-materia-modal-body.classic{flex:1!important;display:flex!important;overflow:hidden!important}body:has(.ingles-page-wrapper) .card-materia-modal-body .modal-text{background:#030814!important;border-right:1px solid #101c33!important;flex-direction:column!important;flex:1!important;justify-content:center!important;align-items:center!important;padding:40px!important;display:flex!important;overflow-y:auto!important}body:has(.ingles-page-wrapper) .card-materia-modal-body .modal-text p{color:#fff!important;text-align:center!important;max-width:80%!important;margin:0!important;font-size:1.3rem!important;font-weight:500!important;line-height:1.6!important}body:has(.ingles-page-wrapper) .card-materia-modal-body .modal-pdf{background:#000!important;flex:1.5!important;position:relative!important}body:has(.ingles-page-wrapper) .card-materia-modal-body .modal-pdf iframe{border:none!important;width:100%!important;height:100%!important}body:has(.ingles-page-wrapper) .download-modal-btn{background:var(--brand-blue)!important;color:#fff!important;border-radius:5px!important;align-items:center!important;gap:8px!important;padding:8px 16px!important;font-size:.9rem!important;font-weight:700!important;transition:all .3s!important;display:flex!important;box-shadow:0 4px 10px #0000004d!important}body:has(.ingles-page-wrapper) .download-modal-btn:hover{background:var(--accent-blue)!important;color:#000!important;transform:translateY(-2px)!important;box-shadow:0 6px 15px #1e90ff66!important}@media (width<=768px){.ingles-page-wrapper .content-container{padding-top:220px!important}body:has(.ingles-page-wrapper) .card-materia-modal-body.classic{flex-direction:column!important}body:has(.ingles-page-wrapper) .card-materia-modal-body .modal-text{border-bottom:1px solid #101c33!important;border-right:none!important;flex:none!important;height:auto!important;padding:25px!important}body:has(.ingles-page-wrapper) .card-materia-modal-body .modal-pdf{flex:1!important;height:60vh!important}}.calificaciones-page-wrapper{color:#fff;background-color:#0000;flex-direction:column;min-height:100vh;padding-top:120px;font-family:Segoe UI,Roboto,Helvetica,Arial,sans-serif;display:flex}.calificaciones-header-nav{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);z-index:1000;background:#000000d9;border-bottom:1px solid #ffffff14;justify-content:space-between;align-items:center;width:100%;padding:15px 50px;display:flex;position:fixed;top:0}.calificaciones-logo{align-items:center;width:150px;height:auto;display:flex}.calificaciones-logo img{-o-object-fit:contain;object-fit:contain;width:100%;height:auto}.calificaciones-back-btn{text-transform:uppercase;color:#fff;border:1px solid var(--brand-purple,#6c2aa6);background:#6c2aa626;border-radius:30px;align-items:center;gap:8px;padding:8px 18px;font-size:14px;font-weight:700;text-decoration:none;transition:all .3s;display:flex}.calificaciones-back-btn:hover{background:var(--brand-purple,#6c2aa6);color:#fff;transform:translateY(-2px);box-shadow:0 0 15px #6c2aa666}.calificaciones-container{flex:1;width:100%;max-width:1200px;margin:0 auto 80px;padding:0 24px}.calificaciones-page-header{border-bottom:1px solid #222;justify-content:space-between;align-items:flex-end;margin-bottom:40px;padding-bottom:25px;display:flex}.calificaciones-page-title h1{letter-spacing:-.5px;margin:0;font-size:2.5rem;font-weight:800}.calificaciones-page-title span{background:linear-gradient(135deg,#c02828,#6c2aa6,#2d1ca3);-webkit-text-fill-color:transparent;-webkit-background-clip:text}.calificaciones-page-subtitle{color:#888;margin-top:6px;font-size:1rem}.calificaciones-avg-card{text-align:center;background:#ffffff05;border:1px solid #ffffff0d;border-radius:12px;padding:12px 24px}.calificaciones-avg-label{color:#888;text-transform:uppercase;letter-spacing:1px;justify-content:center;margin-bottom:4px;font-size:.85rem;display:flex}.calificaciones-avg-val{font-size:2.8rem;font-weight:900;line-height:1}.calificaciones-avg-val.avg-high{color:#00f7a5;text-shadow:0 0 20px #00f7a559}.calificaciones-avg-val.avg-mid{color:gold;text-shadow:0 0 20px #ffd70059}.calificaciones-avg-val.avg-low{color:#ff4d4d;text-shadow:0 0 20px #ff4d4d59}.calificaciones-grid{grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:30px;display:grid}.calificaciones-card{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#0f0f0f99;border:1px solid #222;border-radius:16px;flex-direction:column;padding:24px;transition:all .3s cubic-bezier(.25,1,.5,1);display:flex;position:relative;overflow:hidden;box-shadow:0 10px 30px #00000080}.calificaciones-card:hover{border-color:var(--subject-color,#6c2aa6);box-shadow:0 15px 35px #000000b3, 0 0 20px rgba(var(--subject-color-rgb), .15);transform:translateY(-6px)}.calificaciones-card:before{content:"";background:var(--subject-color,#555);width:100%;height:4px;position:absolute;top:0;left:0}.calificaciones-card-header{justify-content:space-between;align-items:center;margin-bottom:20px;display:flex}.calificaciones-subject-title{color:#fff;align-items:center;gap:12px;font-size:1.3rem;font-weight:700;display:flex}.calificaciones-icon{background:#ffffff08;border-radius:8px;justify-content:center;align-items:center;width:40px;height:40px;font-size:1.8rem;display:flex}.calificaciones-icon img{-o-object-fit:contain;object-fit:contain;width:28px;height:28px}.calificaciones-progress-circle{background:conic-gradient(var(--subject-color) var(--percentage), #222 0deg);border-radius:50%;justify-content:center;align-items:center;width:75px;height:75px;margin-left:auto;display:flex;position:relative;box-shadow:0 0 10px #00000080}.calificaciones-progress-circle:after{content:attr(data-value);color:#fff;background:#111;border-radius:50%;justify-content:center;align-items:center;width:65px;height:65px;font-size:1.05rem;font-weight:800;display:flex}.calificaciones-exams-list{flex-direction:column;flex-grow:1;gap:10px;margin-top:10px;display:flex}.calificaciones-exam-item{border-bottom:1px solid #ffffff0d;justify-content:space-between;align-items:center;padding:10px 0;font-size:.9rem;transition:background .2s;display:flex}.calificaciones-exam-item:last-child{border-bottom:none}.calificaciones-exam-name{color:#bbb;font-weight:500}.calificaciones-exam-score{text-align:center;background:#181818;border-radius:6px;min-width:42px;padding:3px 10px;font-size:.85rem;font-weight:700}.score-high{color:#00f7a5;background:#00f7a50d;border:1px solid #00f7a533;box-shadow:0 0 10px #00f7a51a}.score-mid{color:gold;background:#ffd7000d;border:1px solid #ffd70033;box-shadow:0 0 10px #ffd7001a}.score-low{color:#ff4d4d;background:#ff4d4d0d;border:1px solid #ff4d4d33;box-shadow:0 0 10px #ff4d4d1a}.calificaciones-status-box{text-align:center;color:#999;background:#ffffff05;border:1px solid #ffffff08;border-radius:10px;margin-top:20px;padding:12px;font-size:.85rem}.status-warning{color:#ff4d4d;justify-content:center;align-items:center;gap:6px;font-weight:600;display:flex}.status-good{color:#00f7a5;font-weight:600}.calificaciones-skeleton-card{background:#111;border:1px solid #222;border-radius:16px;flex-direction:column;gap:15px;height:200px;padding:24px;display:flex}.calificaciones-skeleton-line{background:#222;border-radius:4px;height:18px;animation:1.5s ease-in-out infinite calificaciones-pulse}.sub-salud{--subject-color:#b2ffd1;--subject-color-rgb:178, 255, 209}.sub-math{--subject-color:#ff4d4d;--subject-color-rgb:255, 77, 77}.sub-comp{--subject-color:#aed6f1;--subject-color-rgb:174, 214, 241}.sub-red{--subject-color:#a3e4d7;--subject-color-rgb:163, 228, 215}.sub-hab{--subject-color:#ebdef0;--subject-color-rgb:235, 222, 240}.sub-ingles{--subject-color:#5dade2;--subject-color-rgb:93, 173, 226}.sub-ing{--subject-color:#ff8c00;--subject-color-rgb:255, 140, 0}.sub-eco{--subject-color:#d2b4de;--subject-color-rgb:210, 180, 222}.sub-soc{--subject-color:#6c2aa6;--subject-color-rgb:108, 42, 166}@media (width<=768px){.calificaciones-page-wrapper{padding-top:220px!important}.calificaciones-header-nav{flex-direction:column;gap:12px;padding:15px 24px}.calificaciones-logo{justify-content:center;width:130px}.calificaciones-page-header{flex-direction:column;align-items:stretch;gap:20px}.calificaciones-avg-card{text-align:center}.calificaciones-grid{grid-template-columns:1fr}}.retos-page-wrapper{min-height:100vh;color:var(--text-color);flex-direction:column;display:flex;background-color:#0000!important;font-family:Segoe UI,sans-serif!important}.retos-main-content{flex:1;padding-top:140px;padding-bottom:50px}.container{width:100%;max-width:1200px;margin:20px auto;padding:20px}.section-header{text-align:center;margin-bottom:30px}.section-header h1{flex-wrap:wrap;justify-content:center;align-items:center;gap:10px;margin-bottom:10px;font-size:2.5rem;display:flex}.section-header h1 .animated-gradient-text{margin:0!important;display:inline-flex!important}.section-header p{color:#888;font-size:1rem}.challenges-grid{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px;display:grid}.challenge-card{background:var(--card-bg);border:1px solid #333;border-radius:15px;flex-direction:column;padding:20px;transition:transform .3s,box-shadow .3s;display:flex;position:relative;overflow:hidden}.challenge-card:hover{transform:translateY(-5px)}.challenge-card.math{border-top:4px solid var(--math-color)}.challenge-card.math:hover{border-color:var(--math-color);box-shadow:0 10px 30px #ff3e3e33}.math .badge-subject{color:var(--math-color);border:1px solid var(--math-color);background:#ff3e3e1a}.math .btn-solve{border-color:var(--math-color)}.math .btn-solve:hover{background:var(--math-color);color:#fff;box-shadow:0 0 15px #ff3e3e66}.challenge-card.physics{border-top:4px solid var(--fis-color)}.challenge-card.physics:hover{border-color:var(--fis-color);box-shadow:0 10px 30px #ff8c0033}.physics .badge-subject{color:var(--fis-color);border:1px solid var(--fis-color);background:#ff8c001a}.physics .btn-solve{border-color:var(--fis-color)}.physics .btn-solve:hover{background:var(--fis-color);color:#fff;box-shadow:0 0 15px #ff8c0066}.challenge-card.bio{border-top:4px solid var(--bio-color)}.challenge-card.bio:hover{border-color:var(--bio-color);box-shadow:0 10px 30px #25d36633}.bio .badge-subject{color:var(--bio-color);border:1px solid var(--bio-color);background:#25d3661a}.bio .btn-solve{border-color:var(--bio-color)}.bio .btn-solve:hover{background:var(--bio-color);color:#fff;box-shadow:0 0 15px #25d36666}.challenge-card.chem{border-top:4px solid var(--qui-color)}.challenge-card.chem:hover{border-color:var(--qui-color);box-shadow:0 10px 30px #2d1ca333}.chem .badge-subject{color:var(--qui-color);border:1px solid var(--qui-color);background:#2d1ca31a}.chem .btn-solve{border-color:var(--qui-color)}.chem .btn-solve:hover{background:var(--qui-color);color:#fff;box-shadow:0 0 15px #2d1ca366}.challenge-card.psy{border-top:4px solid var(--psi-color)}.challenge-card.psy:hover{border-color:var(--psi-color);box-shadow:0 10px 30px #6c2aa633}.psy .badge-subject{color:var(--psi-color);border:1px solid var(--psi-color);background:#6c2aa61a}.psy .btn-solve{border-color:var(--psi-color)}.psy .btn-solve:hover{background:var(--psi-color);color:#fff;box-shadow:0 0 15px #6c2aa666}.challenge-card.esp{border-top:4px solid var(--esp-color)}.challenge-card.esp:hover{border-color:var(--esp-color);box-shadow:0 10px 30px #ffd70033}.esp .badge-subject{color:var(--esp-color);border:1px solid var(--esp-color);background:#ffd7001a}.esp .btn-solve{border-color:var(--esp-color)}.esp .btn-solve:hover{background:var(--esp-color);color:#000;box-shadow:0 0 15px #ffd70066}.badge-subject{text-transform:uppercase;border-radius:4px;padding:3px 6px;font-size:.7rem;font-weight:700;position:absolute;top:15px;right:15px}.challenge-title{color:#fff;margin-top:5px;margin-bottom:10px;font-size:1.2rem}.challenge-problem{color:#ccc;flex-grow:1;margin-bottom:20px;font-size:.95rem;line-height:1.5}.btn-solve{cursor:pointer;text-transform:uppercase;color:#fff;background:0 0;border:2px solid;border-radius:8px;width:100%;padding:10px;font-size:.9rem;font-weight:700;transition:all .3s}.math-block-container{text-align:center;background:#ffffff05;border-radius:6px;margin:12px 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