/* VR through the Web — static build. Mobile-first. Zero external requests. */
:root{
  --accent:#ae5f1b; --accent-soft:#f7e8d3; --accent-text:#8a4a12;
  --ink:#111827; --muted:#6b7280; --bg:#fafafa; --card:#ffffff;
  --line:#e5e7eb; --radius:18px;
  --shadow:0 6px 24px rgba(17,24,39,.08);
  --shadow-lg:0 14px 40px rgba(17,24,39,.14);
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg);color:var(--ink);line-height:1.55;-webkit-font-smoothing:antialiased;
  overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:1140px;margin:0 auto;padding:0 20px}

/* ---------- Sticky frosted-glass nav ---------- */
.site-header{position:sticky;top:10px;z-index:50;max-width:1140px;margin:10px auto 0;padding:0 20px}
.nav{background:rgba(255,255,255,.82);backdrop-filter:blur(18px) saturate(1.4);
  -webkit-backdrop-filter:blur(18px) saturate(1.4);
  border:1px solid rgba(255,255,255,.7);box-shadow:var(--shadow);border-radius:20px;
  display:flex;align-items:center;gap:6px 14px;padding:10px 16px;flex-wrap:wrap}
.nav-links{display:flex;gap:2px;margin-left:0;flex-wrap:nowrap;order:3;flex:1 1 100%;
  overflow-x:auto;scrollbar-width:none}
.nav-links::-webkit-scrollbar{display:none}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;
  letter-spacing:-.02em;white-space:nowrap}
.brand .logo{height:32px;flex:none;display:flex;align-items:center}
.brand .logo img{height:30px;width:auto;object-fit:contain}
.nav-links a{padding:8px 11px;border-radius:10px;font-weight:600;font-size:14px;color:#374151;white-space:nowrap}
.nav-links a:hover,.nav-links a.active{background:var(--accent-soft);color:var(--accent-text)}
.nav-links a.active{background:var(--accent-soft);color:var(--accent-text)}
.nav-search{margin-left:auto;position:relative;flex:0 1 260px;min-width:150px}
.nav-search input{width:100%;padding:10px 14px 10px 36px;border-radius:999px;border:1px solid var(--line);
  background:#fff;font-size:14px;outline:none;transition:.2s;font-family:inherit}
.nav-search input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.nav-search .icon{position:absolute;left:11px;top:50%;transform:translateY(-50%);font-size:15px;color:var(--muted);pointer-events:none}
.nav-toggle{display:none;margin-left:auto;background:#fff;border:1px solid var(--line);
  border-radius:12px;padding:9px 12px;font-size:18px;cursor:pointer}

/* ---------- Hero ---------- */
.hero{position:relative;text-align:center;color:#fff;overflow:hidden;
  padding:clamp(72px,10vw,112px) 20px clamp(58px,8vw,86px);
  background:#17123f url('images/hero-banner.jpg') center 35%/cover no-repeat}
.hero::before{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,8,42,.36),rgba(11,8,42,.10) 55%,rgba(11,8,42,.36))}
.hero>*{position:relative;z-index:1}
.hero h1{color:#fff;text-shadow:0 2px 26px rgba(0,0,0,.5);max-width:900px;margin-left:auto;margin-right:auto}
.hero h1{font-size:clamp(34px,6vw,62px);font-weight:800;letter-spacing:-.035em;line-height:1.06;
  overflow-wrap:break-word;word-wrap:break-word}
.hero .sub{margin-top:14px;font-size:clamp(16px,2.4vw,19px);color:rgba(255,255,255,.88);max-width:640px;margin-left:auto;margin-right:auto}
.hero .credit{margin-top:12px;font-size:clamp(13px,1.8vw,14.5px);color:rgba(255,255,255,.72);max-width:600px;margin-left:auto;margin-right:auto;font-style:italic}
.hero .cta{display:inline-block;margin-top:20px;background:#fff;color:#151032;border-radius:999px;
  padding:14px 34px;font-size:16px;font-weight:700;text-decoration:none;min-height:48px;line-height:1.2}
.hero .cta:active{transform:scale(.97)}
.hero .stats{margin-top:20px;display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.stat{background:#fff;border:1px solid var(--line);border-radius:999px;padding:7px 16px;
  font-size:14px;font-weight:600;box-shadow:var(--shadow)}

/* ---------- Badge pills: No downloads / One click / All free ---------- */
.perks{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:34px auto 0;max-width:900px;padding:0 20px}
.perk{border-radius:var(--radius);padding:22px 18px;color:#fff;box-shadow:var(--shadow);
  position:relative;overflow:hidden}
.perk .num{position:absolute;top:8px;right:14px;font-size:44px;font-weight:800;opacity:.22;line-height:1}
.perk .pic{font-size:26px}
.perk h3{font-size:20px;margin:8px 0 4px;letter-spacing:-.01em}
.perk p{font-size:14px;opacity:.92}
.perk-1{background:linear-gradient(135deg,#0f766e,#14b8a6)}
.perk-2{background:linear-gradient(135deg,#ea580c,#f59e0b)}
.perk-3{background:linear-gradient(135deg,#7c3f0e,#ae5f1b)}

/* ---------- How it works strip ---------- */
.howto{max-width:900px;margin:34px auto 0;padding:0 20px}
.howto h2{font-size:22px;font-weight:800;letter-spacing:-.02em;text-align:center;margin-bottom:16px}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.step{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px 16px;box-shadow:var(--shadow);text-align:center}
.step .n{display:inline-flex;width:38px;height:38px;border-radius:50%;background:var(--accent-soft);
  color:var(--accent-text);font-weight:800;align-items:center;justify-content:center;font-size:17px;margin-bottom:10px}
.step h3{font-size:16px;margin-bottom:4px}
.step p{font-size:13.5px;color:var(--muted)}
.step .boom{color:var(--accent-text);font-weight:800}

/* ---------- Filter pills ---------- */
.pills{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;padding:28px 20px 4px;max-width:900px;margin:0 auto}
.pill{border:1.5px solid var(--line);background:#fff;border-radius:999px;padding:10px 20px;
  font-weight:700;font-size:14px;cursor:pointer;transition:.18s;color:#374151;font-family:inherit;
  min-height:44px}
.pill:hover{border-color:var(--accent);color:var(--accent-text)}
.pill.active{background:var(--accent);border-color:var(--accent);color:#fff;
  box-shadow:0 6px 16px rgba(109,40,217,.35)}

/* ---------- Sections ---------- */
section.block{padding:44px 0 6px}
.sec-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:18px;flex-wrap:wrap}
.sec-head h2{font-size:clamp(22px,3.4vw,27px);font-weight:800;letter-spacing:-.02em}
.sec-head .note{color:var(--muted);font-size:14px}
.sec-search{margin-bottom:18px;position:relative;max-width:520px}
.sec-search input{width:100%;padding:13px 16px 13px 42px;border-radius:14px;border:1.5px solid var(--line);
  background:#fff;font-size:15px;outline:none;font-family:inherit;transition:.2s;min-height:48px}
.sec-search input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.sec-search .icon{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--muted);pointer-events:none}

/* ---------- Category cards ---------- */
.cats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.cat{background:var(--card);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);
  transition:transform .22s,box-shadow .22s;border:2px solid transparent;display:flex;
  align-items:flex-end;position:relative;min-height:270px;cursor:pointer}
.cat:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.cat .thumb{position:absolute;inset:0;height:auto;display:flex;align-items:center;justify-content:center;font-size:52px;color:#fff;overflow:hidden}
.cat .thumb img{width:100%;height:100%;object-fit:cover}
.cat-overlay{position:relative;z-index:2;width:100%;padding:44px 18px 16px;color:#fff;
  background:linear-gradient(transparent,rgba(8,10,18,.78) 62%)}
.cat-overlay h3{font-size:20px;font-weight:800;letter-spacing:-.01em;color:#fff}
.cat-overlay p{font-size:13px;opacity:.85;margin:4px 0 10px;color:#fff}
.cat-cta{display:inline-flex;align-items:center;gap:7px;font-size:12.5px;font-weight:800;
  letter-spacing:.02em;text-transform:uppercase}
.cat-cta .arr{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;
  border-radius:50%;background:rgba(255,255,255,.18);font-size:13px;transition:transform .2s}
.cat:hover .cat-cta .arr{transform:translateX(3px)}
.count{display:inline-block;margin-top:10px;font-size:12px;font-weight:800;padding:4px 12px;border-radius:999px}

/* ---------- Listing cards ---------- */
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.card{background:var(--card);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);
  transition:transform .2s,box-shadow .2s;display:flex;flex-direction:column}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.card .thumb{height:130px;display:flex;align-items:center;justify-content:center;font-size:44px;
  color:#fff;position:relative;flex:none;overflow:hidden}
.card .thumb img{width:100%;height:100%;object-fit:cover}
.card .body{padding:14px 15px 15px;display:flex;flex-direction:column;gap:6px;flex:1}
.card h3{font-size:15px;font-weight:800;line-height:1.3;overflow-wrap:break-word}
.card .desc{font-size:13px;color:var(--muted);line-height:1.45}
.card .by{font-size:12px;color:var(--muted);margin-top:auto;padding-top:6px}
.new-marker{color:#dc2626;font-weight:800;font-size:12px;white-space:nowrap}
.badge-new{position:absolute;top:10px;left:10px;background:#16a34a;color:#fff;font-size:11px;
  font-weight:800;padding:4px 10px;border-radius:999px;letter-spacing:.03em;z-index:2}
.badge-agg{position:absolute;top:10px;right:10px;background:rgba(17,24,39,.72);color:#fff;font-size:11px;
  font-weight:700;padding:4px 10px;border-radius:999px;z-index:2}
.badge-feat{position:absolute;top:10px;left:10px;background:#f59e0b;color:#fff;font-size:11px;
  font-weight:700;padding:4px 10px;border-radius:999px;z-index:2}
.badge-new + .badge-feat{top:40px}
.empty{display:none;text-align:center;color:var(--muted);padding:44px 20px;grid-column:1/-1;font-size:16px}

/* ---------- New-this-week rail ---------- */
.rail{display:flex;gap:16px;overflow-x:auto;padding:6px 4px 20px;scroll-snap-type:x mandatory;
  scrollbar-width:thin;-webkit-overflow-scrolling:touch}
.rail .card{flex:0 0 250px;scroll-snap-align:start}

/* ---------- News ---------- */
.news{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.news article{background:var(--card);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
.news time{font-size:12px;font-weight:800;letter-spacing:.06em;color:var(--accent-text);text-transform:uppercase}
.news h3{font-size:16px;margin:8px 0 6px;letter-spacing:-.01em;line-height:1.35}
.news p{font-size:13.5px;color:var(--muted)}

/* ---------- Category page hero (mini-identity) ---------- */
.cat-hero{margin:26px auto 0;max-width:1140px;padding:0 20px}
.cat-hero .band{border-radius:22px;padding:clamp(34px,6vw,60px) clamp(20px,4vw,44px);
  background:#17123f url('images/hero-banner.jpg') center 40%/cover no-repeat;color:#fff;
  box-shadow:var(--shadow);position:relative;overflow:hidden}
.cat-hero .band::before{content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(11,8,42,.72),rgba(11,8,42,.38) 65%,rgba(11,8,42,.55))}
.cat-hero .band>*{position:relative;z-index:1}
.cat-hero .kicker{color:#cfc6ff}
.cat-hero .band h1{color:#fff}
.cat-hero .band p{color:rgba(255,255,255,.84)}
.cat-hero .kicker{display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:.08em;
  text-transform:uppercase;color:var(--accent-text);margin-bottom:10px}
.cat-hero h1{font-size:clamp(30px,5.4vw,50px);font-weight:800;letter-spacing:-.03em;line-height:1.08;
  overflow-wrap:break-word}
.cat-hero p{margin-top:10px;font-size:clamp(15px,2.2vw,17px);color:var(--muted);max-width:640px}
.cat-hero .big-emoji{position:absolute;right:26px;top:50%;transform:translateY(-50%);
  font-size:clamp(64px,10vw,120px);opacity:.16;pointer-events:none}

/* ---------- Aggregator promo (games page) ---------- */
.agg-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-bottom:8px}
.agg{background:linear-gradient(135deg,#ae5f1b,#7c3f0e);color:#fff;border-radius:var(--radius);
  padding:26px;box-shadow:var(--shadow-lg);display:block;transition:transform .2s}
.agg:hover{transform:translateY(-4px)}
.agg .kicker{font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;opacity:.75}
.agg h3{font-size:24px;margin:8px 0 6px;letter-spacing:-.02em}
.agg p{font-size:14.5px;opacity:.92}
.agg .cta{display:inline-block;margin-top:14px;background:#fff;color:var(--accent-text);
  font-weight:800;font-size:14px;padding:10px 22px;border-radius:999px}

/* ---------- Feedback ---------- */
.contact-card{background:var(--card);border-radius:22px;box-shadow:var(--shadow);padding:clamp(26px,4vw,44px);
  max-width:680px;margin:26px auto;text-align:center;border:1px solid var(--line)}
.contact-card h1{font-size:clamp(26px,4.6vw,38px);letter-spacing:-.03em;margin-bottom:10px}
.contact-card p{color:var(--muted);margin-bottom:20px}
.btn{display:inline-block;background:var(--accent);color:#fff;font-weight:800;padding:14px 32px;
  border-radius:999px;font-size:15px;min-height:48px;box-shadow:0 8px 20px rgba(109,40,217,.35)}
.btn:hover{filter:brightness(1.08)}

/* ---------- Footer ---------- */
footer{margin-top:60px;border-top:1px solid var(--line);padding:30px 0 44px;color:var(--muted);font-size:14px}
footer .wrap{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;align-items:center}
footer nav{display:flex;gap:16px;flex-wrap:wrap}
footer nav a{font-weight:600}
footer nav a:hover{color:var(--accent-text)}

/* ---------- Responsive ---------- */
@media(max-width:960px){
  .cats{grid-template-columns:repeat(2,1fr)}
  .grid{grid-template-columns:repeat(3,1fr)}
  .news{grid-template-columns:repeat(2,1fr)}
  .nav-links{display:none}
  .nav-toggle{display:block}
  .nav-links.open{display:flex;flex-basis:100%;order:3;margin:4px 0 2px}
  .nav-search{flex:1 1 auto}
}
@media(max-width:640px){
  .perks{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .grid{grid-template-columns:repeat(2,1fr)}
  .news{grid-template-columns:1fr}
  .agg-grid{grid-template-columns:1fr}
  .hero{padding-top:56px;padding-bottom:48px}
  .brand{font-size:16px}
}
@media(max-width:420px){
  .grid{grid-template-columns:1fr}
  .cats{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){
  *{transition:none!important;scroll-behavior:auto!important}
}
.explore{margin-top:36px}
.explore h2{font-size:22px;margin:0 0 14px}
.explore-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:12px}
.explore-card{display:flex;align-items:center;gap:12px;padding:14px 16px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);text-decoration:none;color:inherit;box-shadow:var(--shadow)}
.explore-card:hover{border-color:var(--accent)}
.explore-emoji{font-size:28px;line-height:1}
.explore-card strong{display:block;font-size:15px}
.explore-card small{color:var(--muted);font-size:12.5px}
.explore-card .go{margin-left:auto;font-size:18px;color:var(--accent-text);font-weight:700}
@media(max-width:640px){.explore-grid{grid-template-columns:1fr 1fr}}
@media(max-width:420px){.explore-grid{grid-template-columns:1fr}}
.notable-head{font-size:19px;font-weight:800;letter-spacing:-.01em;margin:26px 0 16px}
.sec-intro{color:var(--muted);font-size:14.5px;margin:-8px 0 18px;max-width:640px}
.js-section{margin-bottom:34px}
.js-section:last-child{margin-bottom:0}
.feature-card{grid-column:1/-1;display:flex;gap:22px;align-items:center;background:var(--card);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);text-decoration:none;color:inherit;margin-bottom:6px}
.feature-card .thumb{width:min(420px,42%);flex:none;margin:0;align-self:stretch;display:flex;min-height:220px}
.feature-card .thumb img{width:100%;height:100%;object-fit:cover}
.feature-card .body{padding:26px 26px 26px 0}
.feature-card h3{font-size:clamp(20px,3vw,26px);font-weight:800;letter-spacing:-.02em;margin-bottom:8px}
.feature-card .desc{color:var(--muted);font-size:15px;max-width:560px}
.feature-card .by{font-size:13px;color:var(--muted);margin-top:8px}
.feature-card .cta{display:inline-block;margin-top:14px;background:var(--accent);color:#fff;font-weight:800;font-size:14px;padding:10px 22px;border-radius:999px}
.agg-thumb{border-radius:12px;overflow:hidden;margin-bottom:16px}
.agg-thumb img{width:100%;height:150px;object-fit:cover}
.join-pack{margin-top:8px}
.join-inner{display:flex;gap:24px;align-items:center;background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:26px}
.join-thumb{flex:none;width:min(300px,34%)}
.join-thumb img{border-radius:12px}
.join-body p{margin-bottom:12px;font-size:15px}
.join-body p:last-child{margin-bottom:0}
.join-body a{color:var(--accent-text);font-weight:700}
@media(max-width:640px){
  .feature-card{flex-direction:column;align-items:stretch}
  .feature-card .thumb{width:100%}
  .feature-card .body{padding:0 22px 22px}
  .join-inner{flex-direction:column;align-items:stretch}
  .join-thumb{width:100%}
}
.dir-group{margin-bottom:30px}
.dir-group:last-child{margin-bottom:0}
.dir-head{font-size:17px;font-weight:800;letter-spacing:-.01em;margin:0 0 12px;
  display:flex;align-items:center;gap:10px}
.dir-head::after{content:"";flex:1;height:1px;background:var(--line)}
#directory{scroll-margin-top:96px}
@media(max-width:640px){
  .nav{flex-wrap:wrap;gap:10px;padding:10px 14px}
  .nav-toggle{margin-left:auto}
  .nav-search{flex:1 1 100%;order:3;margin-left:0;min-width:0}
  .dir-head{font-size:16px}
}

/* ---------- Per-category hero banners (from the live site) ---------- */
.ch-vr-videos .band{background-image:url('images/banner-360-vr-videos.jpg')}
.ch-games .band{background-image:url('images/banner-games.jpg')}
.ch-education-art .band{background-image:url('images/banner-education-art.jpg')}
.ch-collaboration-social .band{background-image:url('images/banner-collaboration-social.jpg')}
.ch-dev-resources .band{background-image:url('images/banner-dev-resources.jpg')}

/* ---------- Animated homepage hero ---------- */
.hero>.hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.hero::before{z-index:1}
.hero>*{z-index:2}
@media (prefers-reduced-motion:reduce){.hero-video{display:none}}

/* ---------- Embedded feedback form ---------- */
.form-embed{width:100%;height:920px;border:0;border-radius:14px;background:#fff;
  box-shadow:var(--shadow);margin-top:18px}
@media(max-width:640px){.form-embed{height:1100px}}

/* ---------- Featured portal card (heyVR.io) ---------- */
.agg-featured{grid-column:1/-1;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);
  padding:0;overflow:hidden;align-items:stretch}
.agg-featured .agg-thumb{margin:0;border-radius:0;min-height:100%}
.agg-featured .agg-thumb img{height:100%;min-height:250px;border-radius:0}
.agg-featured .agg-body{padding:clamp(24px,4vw,40px);align-self:center}
.agg-featured h3{font-size:clamp(26px,3.4vw,34px)}
.agg-featured .kicker{opacity:1;color:#ffd88a}
@media(max-width:640px){
  .agg-featured{grid-template-columns:1fr}
  .agg-featured .agg-thumb img{min-height:170px}
}

/* ---------- Platform note ---------- */
.pnote{font-size:13px;color:var(--muted);margin:2px 0 12px;max-width:70ch}