:root{--red:#e30613;--black:#151515;--light:#f8f8f8}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:Roboto,sans-serif}
.top-bar{background:#111;color:#fff;text-align:center;padding:10px}
header{position:sticky;top:0;background:#fff;border-bottom:1px solid #eee}
.container{width:min(1400px,92%);margin:auto}
.nav-wrapper{display:flex;justify-content:space-between;padding:20px 0}
.logo,.nav-links a,h1,h2,h3,.filter-btn{font-family:Oswald,sans-serif;text-transform:uppercase}
.logo span{color:var(--red)}
.nav-links{display:flex;gap:30px;list-style:none}
.nav-links a{text-decoration:none;color:#111}
.hero{height:600px;position:relative;overflow:hidden;border-top:solid 8px #e30613;border-bottom:solid 8px black;}
.slide{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0;transition:1s}
.slide.active{opacity:1}
.slide:after{content:'';position:absolute;inset:0;background:rgba(0,0,0,.2)}
.hero-content{position:absolute;z-index:2;color:#fff;left:10%;right:10%;top:50%;transform:translateY(-50%)}
.hero-content h1{font-size:104px;max-width:1000px}
.section{padding:80px 0}
h2{text-align:center;font-size:48px;margin-bottom:20px}
p{text-align:center;font-size:18px;margin-bottom:20px}
.brand-filters{text-align:center;margin:20px 0 40px}
.filter-btn{padding:12px 20px;margin:0 5px}
.filter-btn.active{background:#111;color:#fff}
.brand-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:20px}
.brand-card,.channel-card{border:1px solid #eee;padding:20px;text-align:center;text-decoration: none;color:var(--black)}
.brand-card:hover {transform: translateY(-3px);opacity: 0.85;}
.brand-card img{width:100px;height:100px;object-fit:contain}
.gray{background:var(--light)}
.channel-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:20px}
.channel-card img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.channel-card h3{text-decoration: none;color:var(--black)}
.badges{display:grid;grid-template-columns:repeat(4,1fr);padding:40px;text-align:center}
.cta{height:400px;background:url('images/bjj-karate.webp') center/cover;position:relative;border-top:solid 8px #e30613;border-bottom:solid 8px black;}
.cta-overlay{position:absolute;inset:0;background:rgba(0,0,0,.6);display:flex;flex-direction:column;justify-content:center;align-items:center;color:#fff}
.hero-tags a{color:#fff;text-decoration:none;border:1px solid #fff;padding:10px 20px;margin:5px}
footer{text-align:center;padding:40px;background:#f4f4f4}
footer p{padding:10px 0;font-size:16px;}
@media(max-width:1024px){.brand-grid{grid-template-columns:repeat(4,1fr)}.channel-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:768px){.hero{height: 400px;}h2{font-size:32px;}.brand-grid{grid-template-columns:repeat(2,1fr)}.channel-grid,.badges{grid-template-columns:repeat(2,1fr)}.brand-card h3,.channel-card h3{font-size:12px;}.hero-content h1{font-size:64px;line-height:72px;margin-bottom:16px;}.nav-wrapper{flex-direction:column}}