/* ==========================================================================
   Don Grace Jiu Jitsu — Design tokens & base
   ========================================================================== */
:root{
  --bg:#0a0a0a;
  --bg-alt:#121212;
  --bg-card:#161513;
  --border:rgba(255,255,255,.08);
  --border-strong:rgba(255,255,255,.16);
  --text:#f5f4f2;
  --text-dim:#a8a5a0;
  --text-faint:#6f6c68;
  --accent:#ea580c;
  --accent-light:#ff7d3d;
  --accent-dim:rgba(234,88,12,.16);
  --success:#22c55e;
  --error:#ef4444;
  --font-display:"Oswald",sans-serif;
  --font-body:"Inter",sans-serif;
  --container:1200px;
  --radius:14px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;cursor:pointer;}
.container{max-width:var(--container);margin:0 auto;padding:0 24px;}
h1,h2,h3,h4{font-family:var(--font-display);text-transform:uppercase;letter-spacing:.02em;margin:0 0 .5em;line-height:1.08;}
.eyebrow{
  display:inline-flex;align-items:center;
  font-family:var(--font-display);
  font-size:13px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--accent-light);margin-bottom:14px;
}
.section{padding:110px 0;position:relative;}
.section-alt{background:var(--bg-alt);}
@media (max-width:768px){.section{padding:72px 0;}}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:16px 32px;border-radius:999px;border:1px solid transparent;
  font-family:var(--font-display);font-size:14px;letter-spacing:.08em;text-transform:uppercase;
  transition:transform .25s ease,box-shadow .25s ease,background .25s ease,color .25s ease;
  cursor:pointer;white-space:nowrap;
}
.btn-primary{background:var(--accent);color:#0a0a0a;box-shadow:0 0 0 0 rgba(234,88,12,.5);}
.btn-primary:hover{background:var(--accent-light);transform:translateY(-2px);box-shadow:0 10px 30px -8px rgba(234,88,12,.65);}
.btn-ghost{border-color:var(--border-strong);color:var(--text);background:transparent;}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent-light);transform:translateY(-2px);}
.btn-block{width:100%;}

/* ==========================================================================
   Header
   ========================================================================== */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  padding:22px 0;transition:padding .3s ease,background .3s ease,border-color .3s ease;
  border-bottom:1px solid transparent;
}
.site-header.is-scrolled{
  padding:14px 0;background:rgba(10,10,10,.82);backdrop-filter:blur(14px);
  border-bottom-color:var(--border);
}
.site-header .container{display:flex;align-items:center;justify-content:space-between;}
.logo{display:flex;align-items:center;}
.logo-mark{height:96px;width:auto;display:block;}
.nav-links{display:flex;gap:34px;align-items:center;}
.nav-links a{font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:var(--text-dim);transition:color .2s;position:relative;}
.nav-links a:hover{color:var(--text);}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-6px;width:0;height:1px;background:var(--accent);transition:width .25s;}
.nav-links a:hover::after{width:100%;}
.nav-cta{display:flex;align-items:center;gap:18px;}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;padding:6px;}
.nav-toggle span{width:26px;height:2px;background:var(--text);display:block;transition:transform .25s,opacity .25s;}
@media (max-width:900px){
  .nav-links{
    position:fixed;inset:0;top:64px;background:var(--bg);flex-direction:column;justify-content:center;gap:28px;
    transform:translateX(100%);transition:transform .35s ease;padding:40px;
  }
  .nav-links.is-open{transform:translateX(0);}
  .nav-links a{font-size:20px;}
  .nav-toggle{display:flex;}
  .nav-cta .btn-ghost{display:none;}
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero-pin-wrap{position:relative;height:600vh;}
.hero{
  position:sticky;top:0;min-height:100vh;display:flex;align-items:center;
  padding-top:160px;padding-bottom:160px;
  background:
    radial-gradient(circle at 18% 20%, rgba(234,88,12,.16), transparent 45%),
    radial-gradient(circle at 82% 78%, rgba(234,88,12,.08), transparent 50%),
    linear-gradient(180deg,#0a0a0a 0%,#0d0c0b 60%,#0a0a0a 100%);
  overflow:hidden;
}
.hero-video{
  position:absolute;inset:0;z-index:0;width:100%;height:100%;object-fit:cover;
  filter:contrast(1.08) brightness(.82) saturate(.95);
  transform:scale(1.15);will-change:transform;
  background:url("../img/belt-hero-poster.jpg") center/cover no-repeat;
}
.hero-vignette{
  position:absolute;inset:0;z-index:1;pointer-events:none;
  background:
    radial-gradient(circle at 18% 18%, rgba(234,88,12,.20), transparent 42%),
    radial-gradient(circle at 84% 82%, rgba(234,88,12,.12), transparent 48%),
    radial-gradient(ellipse at 50% 42%, rgba(10,10,10,0) 0%, rgba(10,10,10,.55) 62%, rgba(10,10,10,.94) 100%),
    linear-gradient(180deg, rgba(10,10,10,.6) 0%, rgba(10,10,10,.28) 30%, rgba(10,10,10,.55) 68%, rgba(10,10,10,.96) 100%);
}
.hero-grain{position:absolute;inset:0;z-index:1;opacity:.35;mix-blend-mode:overlay;pointer-events:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");
}
.hero-canvas{position:absolute;inset:0;z-index:1;opacity:.6;}
#particles{position:absolute;inset:0;width:100%;height:100%;}
.hero-content{position:relative;z-index:2;max-width:880px;margin:0 auto;text-align:center;}
.hero h1{font-size:clamp(40px,6.2vw,80px);color:var(--text);}
.hero h1 .accent{color:var(--accent);}
.hero-sub{font-size:19px;color:var(--text-dim);max-width:560px;margin:0 auto 38px;}
.hero-actions{display:flex;gap:18px;flex-wrap:wrap;justify-content:center;margin-bottom:56px;}
.hero-stats{display:flex;gap:44px;flex-wrap:wrap;justify-content:center;border-top:1px solid var(--border);padding-top:28px;}
.hero-stat b{display:block;font-family:var(--font-display);font-size:28px;line-height:1.15;color:var(--accent-light);white-space:nowrap;}
.hero-stat span{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--text-faint);}
@media (max-width:768px){
  .hero{padding-top:180px;padding-bottom:120px;}
  .hero-video{background-image:url("../img/belt-hero-poster-mobile.jpg");background-size:cover;background-position:center;}
}
.scroll-cue{
  position:absolute;bottom:34px;left:50%;transform:translateX(-50%);z-index:2;
  display:flex;flex-direction:column;align-items:center;gap:10px;color:var(--text-faint);
  font-size:11px;letter-spacing:.2em;text-transform:uppercase;
}
.scroll-cue .line{width:1px;height:34px;background:linear-gradient(var(--accent),transparent);animation:scrollcue 1.8s ease-in-out infinite;}
@keyframes scrollcue{0%{opacity:0;transform:scaleY(.3);transform-origin:top;}50%{opacity:1;transform:scaleY(1);transform-origin:top;}100%{opacity:0;transform:scaleY(.3);transform-origin:bottom;}}

/* ==========================================================================
   About / The Vibe
   ========================================================================== */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center;}
.about-media{position:relative;aspect-ratio:4/5;border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);
  background:linear-gradient(160deg,#1a1815,#0a0a0a 65%);
}
.about-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
.about-media .frame-mark{position:absolute;inset:16px;border:1px solid var(--border-strong);border-radius:8px;pointer-events:none;}
.about-media .badge{
  position:absolute;bottom:20px;left:20px;background:rgba(10,10,10,.75);backdrop-filter:blur(6px);
  border:1px solid var(--border-strong);border-radius:10px;padding:14px 18px;
}
.about-media .badge b{display:block;font-family:var(--font-display);color:var(--accent-light);font-size:22px;}
.about-media .badge span{font-size:11px;color:var(--text-dim);letter-spacing:.08em;text-transform:uppercase;}
.about-copy p{color:var(--text-dim);font-size:16px;margin-bottom:18px;}
.about-list{margin-top:28px;display:grid;gap:16px;}
.about-list li{display:flex;gap:14px;align-items:flex-start;color:var(--text-dim);font-size:15px;}
.about-list b{color:var(--text);font-family:var(--font-display);font-weight:500;text-transform:uppercase;font-size:14px;letter-spacing:.03em;}
.about-list .dot{width:8px;height:8px;border-radius:50%;background:var(--accent);margin-top:7px;flex-shrink:0;}
@media (max-width:900px){.about-grid{grid-template-columns:1fr;gap:40px;}}

/* ==========================================================================
   Bento Programs Grid
   ========================================================================== */
.bento{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:260px;gap:20px;margin-top:56px;}
.bento-card{
  position:relative;grid-column:span 2;border-radius:var(--radius);overflow:hidden;
  background:linear-gradient(150deg,#171512,#0d0c0b);border:1px solid var(--border);
  padding:28px;display:flex;flex-direction:column;justify-content:flex-end;
  transform-style:preserve-3d;transition:border-color .3s,transform .1s linear;
  will-change:transform;
}
.bento-card.wide{grid-column:span 4;}
.bento-card::before{
  content:"";position:absolute;inset:0;z-index:0;opacity:0;transition:opacity .4s ease;
  background:radial-gradient(circle at var(--mx,50%) var(--my,50%),rgba(234,88,12,.22),transparent 60%);
}
.bento-card::after{
  content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;padding:1px;
  background:conic-gradient(from var(--angle,0deg),var(--accent),transparent 30%,transparent 70%,var(--accent));
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;
  opacity:0;transition:opacity .3s ease;
}
.bento-card:hover::before,.bento-card:hover::after{opacity:1;}
.bento-card:hover{border-color:var(--border-strong);}
.bento-icon{width:44px;height:44px;border-radius:10px;background:var(--accent-dim);display:flex;align-items:center;justify-content:center;margin-bottom:auto;position:relative;z-index:1;}
.bento-icon svg{width:22px;height:22px;stroke:var(--accent-light);}
.bento-card h3{position:relative;z-index:1;font-size:24px;margin-bottom:8px;}
.bento-card p{position:relative;z-index:1;color:var(--text-dim);font-size:14.5px;margin:0 0 14px;max-width:340px;}
.bento-card .tag{position:relative;z-index:1;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent-light);display:inline-flex;align-items:center;gap:6px;}
.bento-card .tag svg{width:14px;height:14px;transition:transform .25s;}
.bento-card:hover .tag svg{transform:translateX(4px);}
@media (max-width:900px){
  .bento{grid-template-columns:1fr 1fr;grid-auto-rows:220px;}
  .bento-card{grid-column:span 2;}
}
@media (max-width:600px){
  .bento{grid-template-columns:1fr;}
  .bento-card,.bento-card.wide{grid-column:span 1;}
}

/* ==========================================================================
   Marquee (horizontal scroller)
   ========================================================================== */
.marquee-wrap{overflow:hidden;position:relative;margin-top:50px;
  mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);
}
.marquee-track{display:flex;gap:20px;width:max-content;animation:marquee 42s linear infinite;}
.marquee-wrap:hover .marquee-track{animation-play-state:paused;}
.marquee-tile{
  width:320px;height:220px;border-radius:var(--radius);flex-shrink:0;position:relative;overflow:hidden;
  border:1px solid var(--border);background:linear-gradient(155deg,#181613,#0a0a0a);
}
.marquee-tile span{position:relative;z-index:1;font-family:var(--font-display);font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--text-dim);}
.marquee-tile .stripe{position:absolute;inset:0;background:repeating-linear-gradient(115deg,rgba(234,88,12,.08) 0 2px,transparent 2px 26px);}
.marquee-tile img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s ease;}
.marquee-tile:hover img{transform:scale(1.08);}
.marquee-track.reverse{animation-direction:reverse;}
@keyframes marquee{from{transform:translateX(0);}to{transform:translateX(-50%);}}

/* Video embed */
.video-embed{position:relative;width:100%;max-width:400px;margin:50px auto 0;aspect-ratio:9/16;border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);background:#000;}
.video-embed video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block;}

/* ==========================================================================
   Schedule
   ========================================================================== */
.week-grid{
  display:grid;grid-template-columns:repeat(7,1fr);gap:16px;margin-top:44px;
}
.day-card{
  position:relative;overflow:hidden;text-align:center;
  background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);
  padding:26px 14px 22px;transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.day-card:hover{transform:translateY(-5px);border-color:var(--border-strong);}
.day-name{font-family:var(--font-display);text-transform:uppercase;letter-spacing:.06em;font-size:13px;color:var(--text-faint);margin-bottom:16px;}
.day-time{font-family:var(--font-display);font-size:19px;letter-spacing:.02em;color:var(--accent-light);margin-bottom:14px;white-space:nowrap;}
.day-time .sep{color:var(--text-faint);margin:0 3px;font-weight:400;}
.day-time.closed{color:var(--text-faint);font-size:15px;letter-spacing:.08em;text-transform:uppercase;}
.day-tag{
  display:inline-block;font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;
  color:var(--text-dim);border:1px solid var(--border-strong);border-radius:999px;padding:5px 12px;
}
.day-tag.closed{color:var(--text-faint);border-color:var(--border);}
.today-flag{
  display:none;position:absolute;top:12px;right:12px;font-family:var(--font-display);
  font-size:9px;letter-spacing:.1em;text-transform:uppercase;color:#0a0a0a;
  background:var(--accent);padding:3px 8px;border-radius:999px;
}
.day-card.is-today{border-color:var(--accent);box-shadow:0 12px 30px -14px rgba(234,88,12,.55);}
.day-card.is-today .day-name{color:var(--accent-light);}
.day-card.is-today .today-flag{display:inline-block;}
.schedule-note{margin-top:28px;font-size:13px;color:var(--text-faint);}
@media (max-width:1000px){.week-grid{grid-template-columns:repeat(4,1fr);}}
@media (max-width:640px){.week-grid{grid-template-columns:repeat(2,1fr);}}

/* ==========================================================================
   FAQ
   ========================================================================== */
.faq-list{max-width:820px;margin:50px auto 0;border-top:1px solid var(--border);}
.faq-item{border-bottom:1px solid var(--border);}
.faq-q{
  width:100%;display:flex;justify-content:space-between;align-items:center;gap:20px;
  background:none;border:none;color:var(--text);text-align:left;padding:24px 4px;
  font-family:var(--font-display);font-size:17px;letter-spacing:.01em;text-transform:none;
}
.faq-q .plus{flex-shrink:0;width:22px;height:22px;position:relative;}
.faq-q .plus::before,.faq-q .plus::after{content:"";position:absolute;background:var(--accent);top:50%;left:50%;transform:translate(-50%,-50%);}
.faq-q .plus::before{width:16px;height:2px;}
.faq-q .plus::after{width:2px;height:16px;transition:transform .3s;}
.faq-item.is-open .plus::after{transform:translate(-50%,-50%) rotate(90deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease;}
.faq-a p{padding:0 4px 22px;color:var(--text-dim);font-size:15px;max-width:680px;}

/* ==========================================================================
   Contact / Final CTA
   ========================================================================== */
.cta-final{
  position:relative;text-align:center;padding:120px 0;overflow:hidden;
  background:radial-gradient(circle at 50% 30%,rgba(234,88,12,.22),transparent 60%),var(--bg);
}
.pulse-ring{position:absolute;top:50%;left:50%;width:600px;height:600px;border-radius:50%;
  border:1px solid rgba(234,88,12,.25);transform:translate(-50%,-50%);animation:pulse 3.6s ease-out infinite;
}
.pulse-ring:nth-child(2){animation-delay:1.2s;}
.pulse-ring:nth-child(3){animation-delay:2.4s;}
@keyframes pulse{0%{transform:translate(-50%,-50%) scale(.4);opacity:.6;}100%{transform:translate(-50%,-50%) scale(1.3);opacity:0;}}
.cta-final h2{font-size:clamp(32px,5vw,54px);position:relative;z-index:1;}
.cta-final p{color:var(--text-dim);max-width:560px;margin:0 auto 34px;position:relative;z-index:1;}

.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;margin-top:56px;text-align:left;position:relative;z-index:1;}
.contact-info h3{font-size:20px;margin-bottom:20px;}
.contact-line{display:flex;gap:14px;margin-bottom:20px;color:var(--text-dim);font-size:15px;}
.contact-line b{color:var(--text);display:block;font-family:var(--font-display);font-size:13px;letter-spacing:.06em;text-transform:uppercase;margin-bottom:2px;}
.contact-line a:hover{color:var(--accent-light);}
.social-row{display:flex;gap:12px;margin-top:26px;}
.social-row a{width:40px;height:40px;border-radius:50%;border:1px solid var(--border-strong);display:flex;align-items:center;justify-content:center;transition:border-color .2s,color .2s;}
.social-row a:hover{border-color:var(--accent);color:var(--accent-light);}
.social-row svg{width:18px;height:18px;}

.register-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:36px;display:flex;flex-direction:column;justify-content:center;}
.register-card h3{font-size:20px;margin-bottom:14px;}
.register-card p{color:var(--text-dim);font-size:15px;margin-bottom:24px;}
@media (max-width:900px){.contact-grid{grid-template-columns:1fr;gap:40px;}}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer{border-top:1px solid var(--border);padding:50px 0 30px;background:var(--bg-alt);}
.footer-grid{display:flex;justify-content:space-between;flex-wrap:wrap;gap:30px;margin-bottom:34px;}
.footer-links{display:flex;gap:26px;flex-wrap:wrap;}
.footer-links a{font-size:13px;color:var(--text-dim);}
.footer-links a:hover{color:var(--accent-light);}
.footer-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:12.5px;color:var(--text-faint);border-top:1px solid var(--border);padding-top:24px;}

.credit-bar{background:#050505;border-top:1px solid var(--border);padding:16px 0;}
.credit-bar .container{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:14px;}
.credit-bar span{font-size:12px;letter-spacing:.03em;color:var(--text-faint);}
.credit-bar a{display:inline-flex;transition:opacity .2s;}
.credit-bar a:hover{opacity:.75;}
.credit-logo{height:20px;width:auto;opacity:.9;display:block;}

/* Reveal animation base */
[data-reveal]{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease;}
[data-reveal].is-visible{opacity:1;transform:translateY(0);}

/* Skip link / accessibility */
.skip-link{position:absolute;left:-9999px;top:0;background:var(--accent);color:#0a0a0a;padding:10px 16px;z-index:2000;}
.skip-link:focus{left:12px;top:12px;}