/*! Grupo Musical Célula - Clean Stylesheet */
@keyframes slideIn{0%{transform:translateX(-100%)}to{transform:translateX(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes lightboxZoom{0%{transform:scale(.8);opacity:0}to{transform:scale(1);opacity:1}}*,.hero-section{margin:0;padding:0}*{box-sizing:border-box}body,html{height:100%;font-family:"Open Sans",Arial,Helvetica,sans-serif;background:url(../assets/images/background.webp)center/cover no-repeat fixed,#000;color:#fff;overflow-x:hidden}body{scroll-behavior:smooth}.hero-section{height:100vh;width:100vw;justify-content:center}.content-section{padding:4rem 0;background:rgba(0,0,0,.8);backdrop-filter:blur(10px)}.main-content{max-width:1200px;padding:0 2rem}:root{--site-width:980px;--header-height:55px;--mobile-breakpoint:768px;--primary-bg:#000000;--primary-text:#ffffff;--secondary-text:#e0e0e0;--content-text:#ffffff;--accent-yellow:#FFE100;--button-blue:#3d9be9;--button-blue-hover:#2b689c;--card-bg:rgba(0, 0, 0, 0.8);--overlay-bg:rgba(0, 0, 0, 0.4);--footer-bg:rgba(0, 0, 0, 0.8);--font-header:normal normal normal 50px/1.4em 'Lobster', cursive;--font-nav:normal normal bold 15px/1.4em 'Open Sans', Arial, sans-serif;--font-body:normal normal normal 20px/1.4em 'Open Sans', Arial, sans-serif;--font-title:normal normal normal 25px/1.4em 'Lobster', cursive;--font-large:normal normal normal 35px/1.4em 'Open Sans', Arial, sans-serif;--font-medium:normal normal normal 27px/1.4em 'Open Sans', Arial, sans-serif;--section-padding:80px 20px;--card-margin:15px;--border-radius:5px;--button-radius:20px;--card-shadow:6px 13px 7px 5px rgba(0, 0, 0, 0.14);--button-shadow:0 1px 4px rgba(0, 0, 0, 0.6);--image-shadow:0 1px 3px rgba(0, 0, 0, 0.5)}.site-container{min-height:100vh;display:flex;flex-direction:column;background:0 0}.main-content{flex:1;width:100%;max-width:var(--site-width);margin:0 auto;position:relative}.nav-container,.site-header{display:flex;justify-content:center}.site-header{position:fixed;top:0;left:0;right:0;height:var(--header-height);background:var(--overlay-bg);backdrop-filter:blur(10px);z-index:10000;align-items:center}.nav-container{width:100%;max-width:var(--site-width);padding:0 20px;position:relative}.nav-menu{display:flex;list-style:none;gap:40px;align-items:center}.nav-item{position:relative}.nav-link{color:var(--primary-text);text-decoration:none;font:var(--font-nav);padding:10px 15px;border-radius:var(--border-radius);transition:all .3s ease;display:block}.nav-link.active,.nav-link:hover{color:var(--secondary-text);background:rgba(255,255,255,.1)}.hero-section{min-height:80vh;display:flex;flex-direction:column;align-items:center;text-align:center;padding:var(--header-height) 20px 40px;overflow:hidden;background:url(../assets/images/background.webp)center/cover no-repeat,var(--primary-bg);background-attachment:fixed}.hero-video-container{position:absolute;top:0;left:0;width:100%;height:100%;z-index:1;overflow:hidden}.hero-background-video{position:absolute;top:50%;left:50%;min-width:100%;width:100vw;height:100vh;z-index:1;transform:translate(-50%,-50%);object-fit:cover;object-position:center;-webkit-transform:translateZ(0);-moz-transform:translateZ(0);-ms-transform:translateZ(0);-o-transform:translateZ(0);transform:translateZ(0);-webkit-backface-visibility:hidden;-moz-backface-visibility:hidden;-ms-backface-visibility:hidden;backface-visibility:hidden;-webkit-perspective:1000;-moz-perspective:1000;-ms-perspective:1000;perspective:1000;-webkit-playback-rate:1;-moz-playback-rate:1;-ms-playback-rate:1;playback-rate:1;-webkit-will-change:transform;-moz-will-change:transform;-ms-will-change:transform;will-change:transform}.hero-video-container .video-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.5);z-index:2;pointer-events:none}@media (max-width:768px){.hero-background-video{width:100%;height:100%;object-fit:contain}.hero-video-container{position:absolute;top:0;left:0;width:100%;height:100%;z-index:1;overflow:hidden}.persistent-video-container{display:block!important;background-attachment:scroll!important}.persistent-video-mobile-bg{position:fixed;top:0;left:0;width:100vw;height:100vh;z-index:-2}}@supports (-webkit-touch-callout:none){.hero-background-video{-webkit-playsinline:true;playsinline:true;-webkit-muted:true;muted:true}}@media (max-width:480px){.hero-section{min-height:80vh}.hero-content{padding:0 15px}.hero-logo{width:200px;height:112px;margin:0 auto 20px;display:block}}.no-video-support 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rgba(0,0,0,.8)}.section-subtitle{font:var(--font-title);text-align:center;margin-bottom:40px;color:var(--content-text)}.section-description{font:var(--font-body);text-align:center;margin-bottom:60px;max-width:800px;margin-left:auto;margin-right:auto;line-height:1.6;color:#f0f0f0}.services-grid{display:grid;grid-template-columns:1fr 1fr 1fr;grid-template-rows:1fr;gap:40px;max-width:1200px;margin:0 auto;padding:0 20px}.service-card{perspective:1000px;height:600px;position:relative;transition:transform .3s ease;display:block;visibility:visible;opacity:1}.service-card:hover{transform:translateY(-10px)}.card-inner{position:relative;width:100%;height:100%;text-align:center;transition:transform .8s;transform-style:preserve-3d;cursor:pointer}.service-card:hover .card-inner{transform:rotateY(180deg)}.card-back,.card-front{position:absolute;width:100%;height:100%;backface-visibility:hidden;border-radius:15px;box-shadow:0 15px 35px 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li:before{content:"✓";position:absolute;left:0;color:var(--accent-yellow);font-weight:700}.card-back-subtitle{font-size:16px;color:#ccc;margin-bottom:25px;text-align:center;font-style:italic}.detailed-features{list-style:none;margin-bottom:25px;text-align:left;flex-grow:1}.detailed-features li{font-size:15px;color:#fff;margin-bottom:15px;position:relative;padding-left:30px;line-height:1.5;transition:color .3s ease}.package-highlight{background:linear-gradient(135deg,var(--accent-yellow) 0%,#f0d000 100%);color:var(--primary-bg);padding:10px 20px;border-radius:25px;font-size:14px;font-weight:700;margin-bottom:20px;display:inline-block;text-transform:uppercase;letter-spacing:1px;box-shadow:0 4px 15px rgba(251,230,73,.3)}.card-back-description{font-size:15px;color:#fff;line-height:1.6;margin-bottom:25px;font-style:italic;text-align:center;padding:15px;background:rgba(61,155,233,.2);border-radius:10px;border-left:4px solid var(--button-blue)}.service-card:hover 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invert(1);opacity:1;transform:scale(1.1)}.footer-text{font:var(--font-body);opacity:.8}@media (max-width:1024px) and (min-width:769px){.services-grid{grid-template-columns:1fr 1fr;grid-template-rows:auto auto;gap:30px;max-width:800px}.service-card:nth-child(3){grid-column:1/-1;max-width:500px;margin:0 auto}.service-card{height:550px}}@media (max-width:768px){:root{--site-width:100%;--section-padding:60px 15px}.nav-menu{flex-direction:column;gap:10px;background:rgba(0,0,0,.95);backdrop-filter:blur(10px);position:absolute;top:100%;left:0;right:0;padding:20px;opacity:0;visibility:hidden;max-height:0;overflow:hidden;transition:all .3s ease;z-index:9999}.nav-menu.active{display:flex;opacity:1;visibility:visible;max-height:500px}.hero-logo{width:280px;height:158px;margin:0 auto 20px;display:block}.hero-title{font-size:16px}.services-grid{grid-template-columns:1fr;grid-template-rows:auto;gap:30px;padding:0 15px;width:100%;display:flex;flex-direction:column;align-items:center}.service-card{height:550px;max-width:100%;width:100%;margin:0 auto;display:block;visibility:visible;opacity:1;cursor:pointer}.service-card:hover,.service-card:hover .card-inner{transform:none}.service-card.flipped .card-inner{transform:rotateY(180deg)}.card-inner{position:relative;width:100%;height:100%;text-align:center;transition:transform .8s;transform-style:preserve-3d}.card-back,.card-front{position:absolute;width:100%;height:100%;backface-visibility:hidden}.card-back{transform:rotateY(180deg);padding:30px 20px}.service-image{height:220px;width:100%;display:block}.service-content{padding:25px 20px;display:block}.service-title{font-size:14px;color:#fff;margin-bottom:10px;line-height:1.3}.detailed-features{display:block;visibility:visible}.detailed-features li{font-size:14px;margin-bottom:12px;display:list-item}.section-title{font-size:28px}.service-card::after{content:"👆 Toca para ver 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(max-width:480px){.gallery-grid{grid-template-columns:1fr;gap:1rem}.gallery-item{aspect-ratio:16/9}.video-background{display:none}.banda-section{background:linear-gradient(135deg,#1a1a1a 0,#2d2d2d 100%)}}.gallery-modal{display:none;position:fixed;z-index:9999;left:0;top:0;width:100%;height:100%;background-color:rgba(0,0,0,.9);animation:fadeIn .3s ease}.gallery-modal.active{display:flex;align-items:center;justify-content:center}.gallery-modal-content{max-width:90%;max-height:90%;border-radius:8px;box-shadow:0 20px 60px rgba(0,0,0,.5)}.gallery-close{position:absolute;top:20px;right:30px;color:#fff;font-size:40px;font-weight:700;cursor:pointer;transition:color .3s ease}.gallery-close:hover{color:var(--accent-yellow)}.form-container{max-width:600px;margin:0 auto}.form-group{margin-bottom:20px}.form-label{display:block;margin-bottom:8px;font-weight:600;color:#fff}.form-input,.form-select,.form-textarea{width:100%;padding:12px;border:2px solid 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