:root{--bg-dark:#0a0d14;--bg-darker:#05070a;--accent-primary:#00f0ff;--accent-secondary:#e0ffff;--text-main:#e0e2e8;--text-muted:#8b92a5;--font-heading:'Outfit',sans-serif;--font-body:'Space Grotesk',sans-serif;--transition-fast:.2s ease-in-out;--transition-smooth:.4s cubic-bezier(0.16,1,.3,1)}
html{scroll-behavior:smooth;background-color:var(--bg-darker)}
body{margin:0;padding:0;font-family:var(--font-body);color:var(--text-main);line-height:1.6;overflow-x:hidden}
h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);margin-top:0;text-transform:uppercase;letter-spacing:1px}
a{text-decoration:none;color:inherit}
ul{list-style:none;padding:0;margin:0}
.container{max-width:1200px;margin:0 auto;padding:0 2rem}
.text-center{text-align:center}
.gradient-text{background:linear-gradient(90deg,var(--accent-primary),var(--accent-secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.section-header{text-align:center;margin-bottom:4rem}
.section-header h2{font-size:3rem;font-weight:900;margin-bottom:1rem;position:relative;display:inline-block}
.section-header p{color:var(--text-muted);font-size:1.1rem;max-width:600px;margin:0 auto}
.btn-primary-sharp,.btn-secondary-sharp{display:inline-block;padding:1rem 2.5rem;font-family:var(--font-heading);font-weight:800;font-size:1.1rem;letter-spacing:2px;cursor:pointer;transition:var(--transition-smooth);position:relative;border:none;background:0 0;z-index:1}
.btn-primary-sharp{color:var(--bg-darker)}
.btn-primary-sharp::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:var(--accent-primary);clip-path:polygon(10px 0,100% 0,100% calc(100% - 10px),calc(100% - 10px) 100%,0 100%,0 10px);z-index:-1;transition:var(--transition-smooth)}
.btn-primary-sharp:hover::before{background:#fff;transform:scale(1.05)}
.btn-secondary-sharp{color:var(--text-main)}
.btn-secondary-sharp::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.2);clip-path:polygon(0 0,calc(100% - 15px) 0,100% 15px,100% 100%,15px 100%,0 calc(100% - 15px));z-index:-1;transition:var(--transition-smooth)}
.btn-secondary-sharp:hover::before{background:rgba(255,255,255,.1);border-color:var(--accent-primary)}
.header{position:fixed;top:0;width:100%;z-index:1000;background:rgba(5,7,10,.9);backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,.05)}
.header .container{display:flex;justify-content:space-between;align-items:center;padding:1rem 2rem}
.main-nav ul{display:flex;align-items:center;gap:2rem}
.main-nav a{font-family:var(--font-heading);font-weight:600;font-size:.9rem;color:var(--text-muted);transition:var(--transition-fast)}
.main-nav a:hover{color:var(--accent-primary)}
.main-nav .btn-primary-sharp{padding:.5rem 1.5rem;font-size:.8rem}
.mobile-menu-btn{display:none;background:0 0;border:none;color:#fff;font-size:1.5rem;cursor:pointer}
.mobile-menu{position:fixed;top:0;left:-100%;width:300px;height:100vh;background:var(--bg-darker);z-index:2000;padding:4rem 2rem;transition:var(--transition-smooth);border-right:1px solid rgba(255,255,255,.05)}
.mobile-menu.active{left:0}
.close-menu{position:absolute;top:1rem;right:1rem;background:none;border:none;color:#fff;font-size:1.5rem;cursor:pointer}
.mobile-menu ul{display:flex;flex-direction:column;gap:1.5rem}
.mobile-menu a{font-family:var(--font-heading);font-weight:600;font-size:1.2rem;color:var(--text-muted)}
.hero{position:relative;min-height:80vh;display:flex;align-items:center;padding:8rem 0 4rem;overflow:hidden}
.hero-bg{position:absolute;top:0;left:0;width:100%;height:100%;z-index:0;overflow:hidden}
#gsap-snow{position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none}
#gsap-grid{position:absolute;bottom:0;width:200%;left:-50%;height:100%;background-image:linear-gradient(rgba(255,255,255,0.15) 1px,transparent 1px),linear-gradient(90deg,rgba(0,240,255,0.2) 1px,transparent 1px);background-size:80px 80px;transform:perspective(500px) rotateX(75deg);transform-origin:bottom center}
.overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(to bottom,var(--bg-darker) 0,rgba(5,7,10,0.1) 50%,var(--bg-darker) 100%);pointer-events:none}
.hero-content{max-width:800px;position:relative;z-index:2;text-align:center;margin:-2rem auto 0}
.badge{display:inline-block;padding:.5rem 1.5rem;font-family:var(--font-heading);font-weight:800;font-size:.9rem;background:rgba(255,255,255,.1);color:var(--accent-secondary);border:1px solid var(--accent-secondary);clip-path:polygon(10px 0,100% 0,calc(100% - 10px) 100%,0 100%);margin-bottom:2rem}
.hero h1{font-size:4.5rem;line-height:1.1;margin-bottom:1.5rem;color:#fff}
.hero p{font-size:1.25rem;color:var(--text-muted);margin-bottom:3rem}
.hero-buttons{display:flex;justify-content:center;gap:1.5rem}

.courses{padding:8rem 0;background:var(--bg-darker)}
.courses-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:2rem;margin-bottom:4rem}
.course-card{background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.05);clip-path:polygon(0 0,100% 0,100% calc(100% - 20px),calc(100% - 20px) 100%,0 100%);transition:var(--transition-smooth);display:flex;flex-direction:column}
.course-card:hover{transform:translateY(-10px);border-color:var(--accent-secondary)}
.course-image{position:relative;height:220px;overflow:hidden;clip-path:polygon(0 0,100% 0,100% calc(100% - 15px),calc(100% - 15px) 100%,0 100%)}
.course-image img{width:100%;height:100%;object-fit:cover;transition:var(--transition-smooth)}
.course-card:hover .course-image img{transform:scale(1.1)}
.course-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(to top,var(--bg-dark),transparent)}
.course-icon{font-size:3rem;margin-bottom:1.5rem;display:inline-block;padding:1rem;background:rgba(255,255,255,.02);border-radius:15px;border:1px solid rgba(255,255,255,.05);transition:var(--transition-smooth)}
.course-card:hover .course-icon{transform:scale(1.1) rotate(-5deg)}
.course-content{padding:2rem;flex-grow:1;display:flex;flex-direction:column}
.course-content h3{font-size:1.5rem;color:#fff;margin-bottom:1rem}
.course-content p{color:var(--text-muted);font-size:.95rem;margin-bottom:1.5rem;flex-grow:1}
.course-meta{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem;padding-bottom:1rem;border-bottom:1px solid rgba(255,255,255,0.05)}
.course-price{display:flex;flex-direction:column;align-items:flex-start}
.course-price .old{text-decoration:line-through;color:var(--text-muted);font-size:0.85rem}
.course-price .new{color:var(--accent-primary);font-size:1.5rem;font-weight:900;font-family:var(--font-heading)}
.btn-outline{display:inline-block;padding:.8rem 1.5rem;border:1px solid rgba(255,255,255,.2);color:#fff;font-family:var(--font-heading);font-weight:600;clip-path:polygon(10px 0,100% 0,100% calc(100% - 10px),calc(100% - 10px) 100%,0 100%,0 10px);transition:var(--transition-fast);text-align:center;width:100%;box-sizing:border-box}
.btn-outline:hover{border-color:var(--accent-secondary);color:var(--accent-darker);background:var(--accent-secondary)}
.btn-outline.highlight{background:var(--accent-primary);border-color:var(--accent-primary);color:var(--bg-darker)}
.btn-outline.highlight:hover{background:#fff;border-color:#fff}
.modalidades{padding:8rem 0;background:var(--bg-dark)}
.modalidades-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:2rem}
.modalidade-card{background:rgba(255,255,255,.02);clip-path:polygon(20px 0,100% 0,100% calc(100% - 20px),calc(100% - 20px) 100%,0 100%,0 20px);padding:2rem;text-align:center;transition:var(--transition-smooth)}
.modalidade-card:hover{background:rgba(255,255,255,.05);transform:translateY(-10px)}
.modalidade-icon{font-size:3rem;color:var(--accent-secondary);margin-bottom:1.5rem}
.why-choose{padding:8rem 0;background:var(--bg-darker);position:relative}
.why-choose-grid{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center}
.feature{display:flex;gap:1.5rem;margin-bottom:2rem;background:rgba(255,255,255,.02);padding:1.5rem;clip-path:polygon(0 0,100% 0,100% calc(100% - 15px),calc(100% - 15px) 100%,0 100%);border-left:3px solid var(--accent-secondary)}
.feature-icon{font-size:2rem;color:var(--accent-secondary)}

@media (max-width:992px){.modalidades-grid{grid-template-columns:repeat(2,1fr)}.why-choose-grid{grid-template-columns:1fr}}
@media (max-width:768px){.main-nav{display:none}.mobile-menu-btn{display:block}.hero h1{font-size:3rem}.modalidades-grid{grid-template-columns:1fr}.hero-buttons{flex-direction:column}}