:root{--black: #050505;--dark: #0a0f0a;--green-deep: #0d2b0d;--green-mid: #1a4a1a;--green-neon: #39ff14;--white: #f5f5f0;--white-dim: rgba(245,245,240,.07);--glass: rgba(13,43,13,.55);--font-head: "Bebas Neue", sans-serif;--font-sub: "Barlow Condensed", sans-serif;--font-body: "Barlow", sans-serif}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background:var(--black);color:var(--white);font-family:var(--font-body);font-weight:300;overflow-x:hidden}a{text-decoration:none;color:inherit}.section-label{font-family:var(--font-sub);font-size:.78rem;font-weight:600;letter-spacing:.45em;text-transform:uppercase;color:var(--green-neon);margin-bottom:.5rem;display:block}.section-title{font-family:var(--font-head);font-size:clamp(3rem,7vw,6rem);line-height:1;letter-spacing:.02em;color:var(--white)}.section-title 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a:hover{color:var(--green-neon)}.bup-nav-cta{font-family:var(--font-sub);font-size:.85rem;font-weight:700;letter-spacing:.2em;text-transform:uppercase;padding:.55rem 1.5rem;border:1.5px solid var(--green-neon);color:var(--green-neon);background:transparent;cursor:pointer;transition:background .22s,color .22s;text-decoration:none}.bup-nav-cta:hover{background:var(--green-neon);color:var(--black)}.bup-hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;background:none;border:none}.bup-hamburger span{width:26px;height:2px;background:var(--white);display:block;transition:.3s}.bup-mobile-nav{position:fixed;top:0;right:0;bottom:0;left:0;z-index:999;background:var(--dark);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2.2rem;transform:translate(100%);transition:transform .4s cubic-bezier(.4,0,.2,1)}.bup-mobile-nav.open{transform:translate(0)}.bup-mobile-nav a{font-family:var(--font-head);font-size:3rem;letter-spacing:.08em;color:var(--white);transition:color .2s}.bup-mobile-nav a:hover{color:var(--green-neon)}.bup-mobile-close{position:absolute;top:1.5rem;right:2rem;font-family:var(--font-head);font-size:2.4rem;color:var(--white);cursor:pointer;background:none;border:none}#hero{position:relative;width:100%;height:100vh;display:flex;align-items:center;justify-content:center;overflow:hidden}#hero-canvas{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%}.hero-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(135deg,#050505c7,#0d2b0d6b,#050505d1)}.hero-content{position:relative;z-index:10;text-align:center;padding:0 2rem}.hero-eyebrow{font-family:var(--font-sub);font-size:.82rem;font-weight:600;letter-spacing:.45em;text-transform:uppercase;color:var(--green-neon);opacity:0;animation:fadeUp .8s .3s forwards}.hero-title{font-family:var(--font-head);font-size:clamp(4.5rem,13vw,13rem);line-height:.9;color:var(--white);text-shadow:0 0 80px rgba(57,255,20,.12);opacity:0;animation:fadeUp .9s .55s forwards}.hero-title .green{color:var(--green-neon);display:block}.glitch{position:relative;display:inline-block}.glitch:before,.glitch:after{content:attr(data-text);position:absolute;top:0;left:0;width:100%;height:100%;font-family:inherit;font-size:inherit;color:var(--green-neon)}.glitch:before{clip-path:polygon(0 0,100% 0,100% 35%,0 35%);animation:glitchT 5s infinite;opacity:.45}.glitch:after{clip-path:polygon(0 65%,100% 65%,100% 100%,0 100%);animation:glitchB 5s infinite;opacity:.35}.hero-sub{font-family:var(--font-sub);font-size:clamp(.95rem,2.5vw,1.35rem);font-weight:300;letter-spacing:.22em;text-transform:uppercase;color:#f5f5f099;margin:1.2rem 0 2.8rem;opacity:0;animation:fadeUp .8s .8s 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.4s}.about-corner.tl{top:2px;left:2px;border-top-width:2px;border-left-width:2px}.about-corner.br{bottom:2px;right:2px;border-bottom-width:2px;border-right-width:2px}.about-img-wrap:hover .about-corner{width:72px;height:72px;filter:drop-shadow(0 0 6px var(--green-neon))}.about-text p{font-size:1.03rem;line-height:1.85;color:#f5f5f09e;margin:1.4rem 0}.about-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;margin-top:2.5rem;border-top:1px solid rgba(245,245,240,.1);padding-top:2rem}.about-stat .num{font-family:var(--font-head);font-size:3rem;color:var(--green-neon);line-height:1;display:block}.about-stat .lbl{font-family:var(--font-sub);font-size:.78rem;letter-spacing:.2em;text-transform:uppercase;color:#f5f5f06b;margin-top:.3rem}.about-img-placeholder{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1rem;height:100%;color:#f5f5f040;font-family:var(--font-sub);font-size:.8rem;letter-spacing:.2em;text-transform:uppercase}#clases{background:var(--black);padding:7rem 4rem;text-align:center}#clases .section-header{margin-bottom:3.5rem}.classes-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;margin-top:3rem}.flip-card{perspective:1200px;height:300px}.flip-inner{position:relative;width:100%;height:100%;transform-style:preserve-3d;transition:transform .7s cubic-bezier(.4,.2,.2,1)}.flip-card:hover .flip-inner{transform:rotateY(180deg)}.flip-front,.flip-back{position:absolute;top:0;right:0;bottom:0;left:0;backface-visibility:hidden;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:2.5rem 2rem;border:1px solid rgba(57,255,20,.15)}.flip-front{background:linear-gradient(160deg,var(--green-deep),var(--black))}.flip-back{background:linear-gradient(160deg,var(--green-mid),var(--green-deep));transform:rotateY(180deg);border-color:#39ff1466}.flip-icon{font-size:4rem;margin-bottom:1.4rem;filter:drop-shadow(0 0 12px rgba(57,255,20,.5))}.flip-front h3{font-family:var(--font-head);font-size:2.3rem;color:var(--white)}.flip-front .fsub{font-family:var(--font-sub);font-size:.78rem;letter-spacing:.3em;text-transform:uppercase;color:var(--green-neon);margin-top:.4rem}.flip-back h3{font-family:var(--font-head);font-size:2rem;color:var(--white);margin-bottom:1rem}.flip-back p{font-size:.97rem;line-height:1.75;color:#f5f5f0d1;text-align:center}.flip-back .flink{margin-top:1.8rem;font-family:var(--font-sub);font-size:.85rem;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--green-neon);border-bottom:1px solid var(--green-neon);padding-bottom:2px}#eventos{background:var(--dark);padding:7rem 4rem}.eventos-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;margin-top:3rem}.evento-card{background:var(--green-deep);border:1px solid rgba(57,255,20,.15);padding:2rem 1.8rem;position:relative;overflow:hidden;transition:transform .35s,box-shadow .35s,border-color .25s}.evento-card:before{content:"";position:absolute;top:0;left:0;width:3px;height:0;background:var(--green-neon);transition:height .4s ease}.evento-card:hover{transform:translateY(-6px);box-shadow:0 20px 50px #00000080,0 0 0 1px #39ff1440;border-color:#39ff1459}.evento-card:hover:before{height:100%}.evento-fecha{font-family:var(--font-sub);font-size:.75rem;font-weight:600;letter-spacing:.3em;text-transform:uppercase;color:var(--green-neon);margin-bottom:.8rem}.evento-titulo{font-family:var(--font-head);font-size:1.6rem;color:var(--white);line-height:1.1;margin-bottom:.8rem}.evento-desc{font-size:.95rem;line-height:1.7;color:#f5f5f099}#galeria{background:var(--black);padding:7rem 4rem}.galeria-video-wrap{position:relative;width:60%;margin:3rem auto 0;background:#000;border:1px solid rgba(57,255,20,.18);aspect-ratio:16/9}.galeria-video-wrap video{width:100%;height:100%;display:block;object-fit:contain}.galeria-fotos-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;margin-top:1.5rem}.gallery-item{position:relative;overflow:hidden;aspect-ratio:4/3;background:var(--green-deep);border:1px solid rgba(57,255,20,.12);cursor:pointer;transition:transform .4s cubic-bezier(.2,0,0,1),box-shadow .4s}.gallery-item:hover{transform:translateY(-6px) scale(1.03);box-shadow:0 24px 55px #0009,0 0 0 1px #39ff144d;z-index:2}.gallery-item img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .6s ease}.gallery-item:hover img{transform:scale(1.08)}.gallery-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(to top,rgba(0,0,0,.7),transparent);opacity:0;transition:opacity .3s;display:flex;align-items:flex-end;padding:1rem}.gallery-item:hover .gallery-overlay{opacity:1}.gallery-overlay-label{font-family:var(--font-sub);font-size:.75rem;letter-spacing:.2em;text-transform:uppercase;color:var(--green-neon)}.video-badge{position:absolute;top:.8rem;left:.8rem;font-family:var(--font-sub);font-size:.68rem;letter-spacing:.3em;text-transform:uppercase;color:var(--green-neon);background:#000000bf;padding:.25rem .6rem;z-index:1}.lightbox{position:fixed;top:0;right:0;bottom:0;left:0;z-index:9000;background:#000000f2;display:flex;align-items:center;justify-content:center;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);opacity:0;pointer-events:none;transition:opacity .3s}.lightbox.active{opacity:1;pointer-events:all}.lightbox img{max-width:90vw;max-height:90vh;object-fit:contain}.lightbox-close{position:absolute;top:1.5rem;right:2rem;font-family:var(--font-head);font-size:2.5rem;color:var(--white);cursor:pointer;transition:color .2s;background:none;border:none}.lightbox-close:hover{color:var(--green-neon)}#promos{background:var(--dark);padding:7rem 4rem}.promos-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;margin-top:3rem}.promo-card{background:linear-gradient(145deg,var(--green-deep),var(--black));border:1px solid rgba(57,255,20,.18);padding:2.5rem 2rem;position:relative;overflow:hidden;transition:transform .35s,box-shadow .35s}.promo-card:hover{transform:translateY(-6px) rotateX(2deg);box-shadow:0 24px 55px #0000008c,0 0 0 1px #39ff144d}.promo-badge{display:inline-block;font-family:var(--font-sub);font-size:.7rem;font-weight:700;letter-spacing:.3em;text-transform:uppercase;color:var(--black);background:var(--green-neon);padding:.2rem .7rem;margin-bottom:1.2rem}.promo-titulo{font-family:var(--font-head);font-size:1.9rem;color:var(--white);line-height:1.1;margin-bottom:.8rem}.promo-desc{font-size:.97rem;line-height:1.7;color:#f5f5f099}#redes{background:var(--black);padding:5rem 4rem;text-align:center}.redes-grid{display:grid;grid-template-columns:1fr 1.3fr 1fr;gap:1.5rem;margin-top:3rem;align-items:center}.red-card{perspective:800px;text-decoration:none;color:var(--white);display:block}.red-card-inner{background:linear-gradient(160deg,var(--green-deep),#060d06);border:1px solid rgba(57,255,20,.18);padding:1.9rem 1.5rem;display:flex;flex-direction:column;align-items:center;gap:.65rem;text-align:center;transition:transform .45s cubic-bezier(.2,0,0,1),box-shadow .45s,border-color .3s;transform:perspective(800px) rotateX(0) rotateY(0) translateZ(0);transform-style:preserve-3d}.red-card:hover .red-card-inner{transform:perspective(800px) rotateX(6deg) rotateY(-4deg) translateZ(24px);box-shadow:0 20px 50px #000000b3,0 0 0 1px #39ff1459,0 0 40px #39ff141a;border-color:#39ff1480}.red-card--main .red-card-inner{padding:2.4rem 1.7rem;background:linear-gradient(160deg,#0d3a0d,#050d05);border-color:#39ff144d}.red-card--main:hover .red-card-inner{transform:perspective(800px) rotateX(6deg) rotateY(0) translateZ(32px);box-shadow:0 24px 60px #000000bf,0 0 0 1px #39ff1499,0 0 60px #39ff1426}.red-card-name{font-family:var(--font-head);font-size:1.1rem;color:var(--white);letter-spacing:.05em;margin-top:.4rem}.red-card-handle{font-family:var(--font-sub);font-size:.82rem;letter-spacing:.15em;color:#f5f5f080}.red-card-cta{font-family:var(--font-sub);font-size:.75rem;font-weight:700;letter-spacing:.3em;text-transform:uppercase;color:var(--green-neon);margin-top:.6rem;border-bottom:1px solid rgba(57,255,20,.4);padding-bottom:2px;transition:border-color .2s}.red-card:hover .red-card-cta{border-color:var(--green-neon)}@media (max-width: 768px){.redes-grid{grid-template-columns:1fr}}#contacto{background:var(--dark);display:grid;grid-template-columns:1fr 1fr;gap:5rem;align-items:start;padding:7rem 4rem}.contact-info p{font-size:1.02rem;line-height:1.8;color:#f5f5f099;margin:1.4rem 0}.contact-detail{display:flex;align-items:flex-start;gap:1rem;margin:1.2rem 0}.contact-detail .ico{font-size:1.25rem;margin-top:2px;flex-shrink:0;filter:drop-shadow(0 0 6px rgba(57,255,20,.5))}.contact-detail strong{display:block;font-family:var(--font-sub);font-size:.75rem;letter-spacing:.3em;text-transform:uppercase;color:var(--green-neon);margin-bottom:.2rem;font-weight:600}.contact-detail span{font-size:1rem;color:#f5f5f0bf}.whatsapp-btn{display:inline-flex;align-items:center;gap:.65rem;margin-top:2rem;font-family:var(--font-sub);font-size:.95rem;font-weight:700;letter-spacing:.15em;text-transform:uppercase;padding:1rem 2.4rem;background:#25d366;color:#fff;text-decoration:none;transition:transform .2s,box-shadow .3s}.whatsapp-btn:hover{transform:translateY(-2px);box-shadow:0 10px 30px #25d36659;color:#fff}.contact-form{display:flex;flex-direction:column;gap:1.2rem}.form-group{display:flex;flex-direction:column;gap:.4rem}.form-group label{font-family:var(--font-sub);font-size:.73rem;letter-spacing:.3em;text-transform:uppercase;color:#f5f5f07a}.form-group input,.form-group textarea,.form-group select{background:#0d2b0d73;border:1px solid rgba(57,255,20,.2);color:var(--white);font-family:var(--font-body);font-size:1rem;padding:.85rem 1rem;outline:none;transition:border-color .25s,background .25s;resize:vertical}.form-group input:focus,.form-group textarea:focus,.form-group select:focus{border-color:var(--green-neon);background:#0d2b0dbf}.form-group select option{background:var(--dark)}.form-group textarea{min-height:120px}.form-submit{font-family:var(--font-sub);font-size:1rem;font-weight:700;letter-spacing:.2em;text-transform:uppercase;padding:1rem 2rem;background:var(--green-neon);color:var(--black);border:none;cursor:pointer;transition:transform .2s,box-shadow .3s}.form-submit:hover{transform:translateY(-2px);box-shadow:0 10px 30px #39ff1459}.bup-footer{background:var(--black);border-top:1px solid rgba(57,255,20,.1);padding:2.5rem 4rem;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:2rem}.footer-logo{font-family:var(--font-head);font-size:1.4rem;letter-spacing:.1em;color:var(--white)}.footer-logo span{color:var(--green-neon)}.footer-social{display:flex;gap:1.2rem;justify-content:center}.footer-social a{font-size:1.3rem;text-decoration:none;transition:filter .2s,transform .2s;display:inline-block}.footer-social a:hover{filter:drop-shadow(0 0 8px var(--green-neon));transform:translateY(-2px)}.footer-copy{text-align:right;font-family:var(--font-sub);font-size:.72rem;letter-spacing:.15em;text-transform:uppercase;color:#f5f5f038}@keyframes fadeUp{0%{opacity:0;transform:translateY(28px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes scrollPulse{0%,to{opacity:.6;transform:scaleY(1)}50%{opacity:1;transform:scaleY(1.2)}}@keyframes glitchT{0%,78%,to{transform:translate(0)}80%{transform:translate(-3px,1px)}82%{transform:translate(3px,-1px)}84%{transform:translate(0)}}@keyframes glitchB{0%,78%,to{transform:translate(0)}80%{transform:translate(3px,1px)}82%{transform:translate(-3px,-1px)}84%{transform:translate(0)}}@media (max-width: 1024px){#sobre,#contacto{grid-template-columns:1fr;gap:3rem;padding:5rem 2.5rem}#clases,#eventos,#galeria,#redes,#promos{padding:5rem 2.5rem}.classes-grid,.eventos-grid,.promos-grid,.gallery-grid{grid-template-columns:1fr 1fr}.gallery-item.video{grid-column:span 2;aspect-ratio:16/9}.social-grid{grid-template-columns:1fr}.bup-footer{grid-template-columns:1fr;text-align:center}.footer-copy{text-align:center}}@media (max-width: 768px){.bup-nav{padding:1rem 1.5rem}.bup-nav.scrolled{padding:.7rem 1.5rem}.bup-nav-links,.bup-nav-cta{display:none}.bup-hamburger{display:flex}.hero-title{font-size:clamp(3.5rem,18vw,6rem)}.classes-grid,.eventos-grid,.promos-grid{grid-template-columns:1fr}.flip-card{height:260px}.about-stats{grid-template-columns:1fr 1fr}#sobre,#contacto,#clases,#eventos,#galeria,#redes,#promos{padding:4rem 1.5rem}}