/* Clean Motorsport: approved BMH visual direction. */
:root{
  --clean-surface:#0e141c;
  --clean-surface-raised:#131b25;
  --clean-line:#2a3542;
  --clean-line-soft:#202a35;
}

body{
  background:
    radial-gradient(900px 520px at 88% -120px,rgba(8,120,209,.12),transparent 66%),
    radial-gradient(760px 420px at 8% 2%,rgba(226,173,38,.07),transparent 70%),
    #070a0e;
}

.gs-header{box-shadow:0 10px 30px rgba(0,0,0,.22)}
.gs-nav a{letter-spacing:.7px}
.bmh-partner-banner .gs-shell{padding-block:14px}
.bmh-partner-banner .gs-shell{padding-block:8px}
.bmh-partner-banner img{max-height:250px;border-radius:12px}

.hero{
  padding:22px 0;
  background:
    linear-gradient(100deg,rgba(5,9,13,.91),rgba(5,9,13,.84) 52%,rgba(5,9,13,.88)),
    url('assets/home-hero-background.jpg') center 58%/cover no-repeat;
}
.hero:after{opacity:.42}
.hero-grid{
  min-height:430px;
  grid-template-columns:minmax(0,.93fr) minmax(440px,1.07fr);
  gap:34px;
  padding-block:20px;
}
.hero h1{font-size:clamp(44px,5vw,70px);max-width:680px}
.hero-copy{max-width:650px}

.hero-media{
  position:relative;
  min-width:0;
  height:390px;
}
.hero-slideshow{
  position:relative;
  height:100%;
  overflow:hidden;
  border:1px solid #344251;
  border-radius:16px;
  background:#080d12;
  box-shadow:0 22px 55px rgba(0,0,0,.42);
  isolation:isolate;
}
.hero-slideshow:before{
  content:"";
  position:absolute;
  inset:0;
  z-index:3;
  pointer-events:none;
  background:linear-gradient(90deg,rgba(6,10,15,.26),transparent 30%),linear-gradient(0deg,rgba(4,8,12,.52),transparent 32%);
}
.hero-slide{
  position:absolute;
  inset:0;
  opacity:0;
  transform:scale(1.025);
  transition:opacity .85s ease,transform 6.2s ease;
  pointer-events:none;
}
.hero-slide.active{opacity:1;transform:scale(1);z-index:1}
.hero-slide img{width:100%;height:100%;display:block;object-fit:cover}
.slide-arrow{
  position:absolute;
  z-index:5;
  top:50%;
  translate:0 -50%;
  width:38px;
  height:38px;
  padding:0;
  display:grid;
  place-items:center;
  border:1px solid rgba(255,255,255,.34);
  border-radius:50%;
  background:rgba(5,9,13,.64);
  color:#fff;
  font-size:26px;
  line-height:1;
  backdrop-filter:blur(7px);
}
.slide-arrow:hover,.slide-arrow:focus-visible{background:var(--gold);border-color:var(--gold);color:#080b0e}
.slide-arrow.previous{left:13px}.slide-arrow.next{right:13px}
.slide-dots{
  position:absolute;
  z-index:5;
  left:50%;
  bottom:15px;
  translate:-50% 0;
  display:flex;
  align-items:center;
  gap:7px;
  padding:7px 9px;
  border-radius:99px;
  background:rgba(3,7,11,.58);
  backdrop-filter:blur(6px);
}
.slide-dot{width:7px;height:7px;padding:0;border:0;border-radius:50%;background:#8c98a5}
.slide-dot.active{width:25px;border-radius:5px;background:var(--gold)}

.hero-gauge{
  position:absolute;
  z-index:6;
  right:17px;
  top:17px;
  display:flex;
  align-items:center;
  gap:10px;
  padding:9px 11px 9px 9px;
  border:1px solid rgba(255,255,255,.24);
  border-radius:999px;
  background:rgba(5,9,13,.76);
  box-shadow:0 8px 26px rgba(0,0,0,.34);
  backdrop-filter:blur(9px);
}
.hero-gauge .gauge-ring{
  width:56px;
  height:56px;
  margin:0;
  border-width:5px;
  box-shadow:inset 0 0 13px #000,0 0 18px rgba(8,120,209,.11);
}
.hero-gauge .gauge-ring strong{font-size:18px}
.hero-gauge .gauge-ring span{font-size:0}
.hero-gauge .gauge-ring span:after{content:"ONLINE";font-size:6px;letter-spacing:.8px}
.hero-gauge .live-strip{margin:0;font-size:8px;max-width:76px;text-align:left;line-height:1.35}

.page-layout{gap:18px;padding-top:24px}
.panel,.side-card{
  border-color:var(--clean-line);
  border-radius:11px;
  background:linear-gradient(180deg,var(--clean-surface-raised),var(--clean-surface));
  box-shadow:0 12px 34px rgba(0,0,0,.22);
}
.panel-header{padding:15px 18px;background:#141b24}
.panel-header h2,.card-heading h3,.side-card>h3{letter-spacing:.65px}
.category-row,.topic-row,.member-row,.message-row{border-bottom-color:var(--clean-line-soft)}
.category-row:hover,.topic-row:hover,.member-row:hover,.message-row:hover{background:rgba(255,255,255,.018)}
.category-icon{border:1px solid rgba(226,173,38,.15);border-radius:9px}
.quick-card button{border-bottom-color:var(--clean-line-soft)}
.feature-card,.data-card{border-color:var(--clean-line);border-radius:10px}

/* Live dashboard strip */
.live-hub-wrap{position:relative;z-index:4;background:#090e14;border-bottom:1px solid var(--clean-line)}
.live-hub-bar{display:grid;grid-template-columns:.85fr 1.35fr 1.1fr 1fr;min-height:82px}
.live-hub-item{min-width:0;display:flex;align-items:center;gap:11px;padding:15px 17px;border-right:1px solid var(--clean-line);transition:background .2s ease,color .2s ease}
.live-hub-item:last-child{border-right:0}.live-hub-item:hover{background:#121a24}
.live-hub-item div{min-width:0}.live-hub-item small{display:block;color:#7f8c9b;font-size:8px;font-weight:900;text-transform:uppercase;letter-spacing:1px;margin-bottom:4px}
.live-hub-item strong{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:11px;color:#e9edf2}.live-hub-item strong b{font-size:15px;color:#fff}
.hub-icon{flex:0 0 32px;width:32px;height:32px;border-radius:8px;display:grid;place-items:center;background:linear-gradient(145deg,rgba(8,120,209,.17),rgba(226,173,38,.15));color:var(--gold);font-size:14px}
.hub-icon i{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 12px var(--green)}

/* Homepage editorial feature cards */
.home-feature-section{margin:0 0 18px}
.home-feature-heading{display:flex;align-items:end;justify-content:space-between;gap:16px;margin:0 2px 12px}
.home-feature-heading span{color:var(--gold);font-size:9px;font-weight:900;letter-spacing:1.4px;text-transform:uppercase}
.home-feature-heading h2{margin:4px 0 0;font-size:19px;font-style:italic;text-transform:uppercase}
.home-feature-heading a{color:var(--gold);font-size:10px;font-weight:900}
.home-feature-grid{display:grid;grid-template-columns:1.35fr 1fr 1fr;gap:11px}
.home-feature-card{position:relative;min-height:210px;overflow:hidden;border:1px solid var(--clean-line);border-radius:11px;background:#101721;box-shadow:0 13px 34px rgba(0,0,0,.24);isolation:isolate;transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease}
.home-feature-card:hover{transform:translateY(-3px);border-color:rgba(226,173,38,.54);box-shadow:0 18px 38px rgba(0,0,0,.34)}
.home-feature-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .65s ease,filter .3s ease}
.home-feature-card:hover img{transform:scale(1.045);filter:saturate(1.08)}
.home-feature-card:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(4,8,12,.94),rgba(4,8,12,.08) 72%);z-index:1}
.home-feature-card>div{position:absolute;z-index:2;left:16px;right:16px;bottom:15px}
.home-feature-card small{display:block;color:var(--gold);font-size:8px;font-weight:900;text-transform:uppercase;letter-spacing:1px;margin-bottom:5px}
.home-feature-card strong{display:block;font-size:15px;line-height:1.2}.home-feature-card span{display:block;color:#bac4cf;font-size:9px;margin-top:5px}

/* Cleaner forum rows, category identity and new-post cues */
.category-row,.topic-row{position:relative}
.category-row:before,.topic-row.is-new:before{content:"";position:absolute;left:0;top:12px;bottom:12px;width:3px;border-radius:0 3px 3px 0;background:var(--gold);opacity:.85}
.category-row[data-category-slug="drag"]:before{background:#e84a3f}.category-row[data-category-slug="circuit"]:before{background:#298bd7}.category-row[data-category-slug="builds"]:before{background:#e2ad26}.category-row[data-category-slug="fabrication"]:before{background:#bdc8d4}.category-row[data-category-slug="ev"]:before{background:#46d78d}.category-row[data-category-slug="events"]:before{background:#9c6cff}
.flag.new{background:#1e8f5b;color:#fff}.topic-row.is-new{background:linear-gradient(90deg,rgba(57,200,121,.035),transparent 45%)}
.mini-avatar{overflow:hidden}.mini-avatar img{width:100%;height:100%;object-fit:cover;display:block}
.panel-header{background-color:#141b24;background-image:linear-gradient(135deg,rgba(255,255,255,.018) 25%,transparent 25%,transparent 50%,rgba(255,255,255,.018) 50%,rgba(255,255,255,.018) 75%,transparent 75%);background-size:9px 9px}

/* Image viewer */
.card-image,.feature-image{min-width:0;min-height:0;overflow:hidden;grid-template-rows:minmax(0,1fr)}
.card-image>.card-lightbox-trigger,.feature-image>.card-lightbox-trigger{position:absolute;inset:0;min-width:0;min-height:0;overflow:hidden}
.card-image img,.feature-image img{display:block;min-width:0;min-height:0;max-width:100%;max-height:100%}
.data-card,.feature-card{min-width:0}
.card-content,.feature-content{position:relative;overflow-wrap:anywhere}
.card-image [data-listing]{cursor:pointer}
.media-lightbox-trigger,.card-lightbox-trigger{border:0;padding:0;background:transparent;display:block;width:100%;height:100%;cursor:zoom-in}
.image-lightbox{display:grid;place-items:center;min-height:240px}
.image-lightbox img{display:block;max-width:100%;max-height:78vh;object-fit:contain;border-radius:10px;box-shadow:0 18px 55px rgba(0,0,0,.55)}

/* Mobile quick action */
.mobile-discussion-button{display:none}

@media(max-width:980px){
  .hero-grid{grid-template-columns:1fr;min-height:0}
  .hero-media{height:390px}
  .live-hub-bar{grid-template-columns:1fr 1fr}.live-hub-item:nth-child(2){border-right:0}.live-hub-item:nth-child(-n+2){border-bottom:1px solid var(--clean-line)}
  .home-feature-grid{grid-template-columns:1fr 1fr}.home-feature-card.large{grid-column:1/-1;min-height:270px}
}
@media(max-width:720px){
  .hero{padding:6px 0 14px}
  .hero-grid{gap:23px;padding-block:26px}
  .hero-media{height:260px}
  .hero-slideshow{border-radius:12px}
  .slide-arrow{width:34px;height:34px}
  .hero-gauge{top:10px;right:10px;padding:7px 9px 7px 7px}
  .hero-gauge .gauge-ring{width:48px;height:48px;border-width:4px}
  .hero-gauge .gauge-ring strong{font-size:16px}
  .hero-gauge .live-strip{font-size:7px;max-width:66px}
  .bmh-partner-banner img{max-height:none}
  .bmh-partner-banner .gs-shell{padding-block:0}.bmh-partner-banner img{max-height:195px;object-fit:contain}
  .live-hub-wrap{overflow-x:auto}.live-hub-bar{width:max-content;min-width:100%;display:flex}.live-hub-item{width:220px;min-height:72px;border-bottom:0!important}.live-hub-item:nth-child(2){border-right:1px solid var(--clean-line)}
  .home-feature-heading{align-items:flex-start}.home-feature-heading a{display:none}
  .home-feature-grid{grid-template-columns:1fr}.home-feature-card,.home-feature-card.large{grid-column:auto;min-height:210px}
  .mobile-discussion-button{position:fixed;z-index:48;right:14px;bottom:14px;display:flex;align-items:center;gap:7px;border:1px solid #ffe08a;border-radius:999px;padding:12px 15px;background:linear-gradient(180deg,#f6d369,#d99d12);color:#090b0e;font-weight:900;box-shadow:0 14px 34px rgba(0,0,0,.5)}
  .mobile-discussion-button span{font-size:11px}
  body{padding-bottom:62px}
}

@media(prefers-reduced-motion:reduce){
  .hero-slide,.home-feature-card,.home-feature-card img{transition:none;transform:none}
}