/* ════════════════════════════════════════════════════════════════
   BAXTAGE · dark-runtime site core  (com landing — v3 "Glass Runtime")
   New canonical brand: dark navy #05060A + electric blue #3E8BFF,
   IBM Plex Sans + Space Mono. Pairs with the scroll-driven WebGL hero
   (shared/scripts/hero3d.js) modelled on the reference Short:
   glass crystal → shatter → particle burst → constellation resolve.
   Source of truth: New Website/WEBSITE_AUDIT.md.
   ════════════════════════════════════════════════════════════════ */
/* Fonts load via <link> in com/index.html (preconnect + non-blocking) — not @import. */

:root{
  --bg:        #05060A;
  --bg-2:      #080A12;
  --bone:      #0B0D14;
  --ink:       #EAF1FB;
  --muted:     #8A97AE;
  --blue:      #3E8BFF;
  --blue-d:    #6FB0FF;
  --blue-soft: rgba(62,139,255,0.14);
  --slate:     #8595B0;
  --slate-soft:rgba(133,149,176,0.12);
  --hair:      rgba(255,255,255,0.09);
  --hair-2:    rgba(255,255,255,0.06);
  --glass:     linear-gradient(140deg, rgba(255,255,255,0.07), rgba(255,255,255,0.02));
  --glass-blue:linear-gradient(140deg, rgba(62,139,255,0.20), rgba(62,139,255,0.05));
  --shadow:    0 24px 60px -30px rgba(0,0,0,0.85), inset 0 1px 0 rgba(255,255,255,0.10);
  --cta-glow:  0 16px 36px -10px rgba(62,139,255,0.7);
  --cta-glow-h:0 22px 48px -10px rgba(62,139,255,0.9);
  --ease:      cubic-bezier(.22,.61,.36,1);
  --maxw:      1180px;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
body{
  margin:0; background:var(--bg); color:var(--ink);
  font-family:'IBM Plex Sans',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  font-size:16px; line-height:1.55; letter-spacing:-0.01em;
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
::selection{ background:var(--blue); color:#04060d; }
a{ color:inherit; text-decoration:none; }
:focus-visible{ outline:2px solid var(--blue-d); outline-offset:3px; border-radius:4px; }
img,svg,canvas{ display:block; max-width:100%; }
h1,h2,h3,h4,p{ margin:0; }

/* ── type ── */
.display{ font-weight:600; letter-spacing:-0.035em; line-height:0.98; }
.h1{ font-weight:600; letter-spacing:-0.03em; line-height:1.02;
     font-size:clamp(2.4rem,7.2vw,5.6rem); }
.h2{ font-weight:600; letter-spacing:-0.025em; line-height:1.06;
     font-size:clamp(1.9rem,4.2vw,3.1rem); }
.h3{ font-weight:600; letter-spacing:-0.02em; line-height:1.12; font-size:clamp(1.2rem,2vw,1.5rem); }
.lead{ font-size:clamp(1.05rem,1.6vw,1.28rem); color:var(--muted); line-height:1.5; }
.mono{ font-family:'Space Mono','SF Mono',Menlo,monospace; }
.num{ font-family:'Space Mono',monospace; font-feature-settings:"tnum"; letter-spacing:-0.02em; }
.eyebrow{
  font-family:'IBM Plex Sans',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif; font-size:0.92rem; font-weight:600;
  letter-spacing:0.1em; text-transform:uppercase; color:var(--muted);
}
.blue{ color:var(--blue); }
.muted{ color:var(--muted); }

/* ── layout ── */
.wrap{ width:100%; max-width:var(--maxw); margin:0 auto; padding:0 24px; }
section{ position:relative; }
.section{ padding:clamp(72px,11vh,140px) 0; }
.rule{ height:1px; background:var(--hair); border:0; margin:0; }

/* ── scroll progress ── */
#scrollProgress{
  position:fixed; top:0; left:0; height:2px; width:0; z-index:120;
  background:linear-gradient(90deg,var(--blue),var(--blue-d)); box-shadow:0 0 12px var(--blue);
  transition:width .12s linear;
}

/* ── nav ── */
#siteHeader{
  position:fixed; inset:0 0 auto 0; z-index:110;
  display:flex; align-items:center; justify-content:space-between;
  padding:16px clamp(20px,4vw,40px);
  transition:background .3s var(--ease), border-color .3s var(--ease), backdrop-filter .3s;
  border-bottom:1px solid transparent;
}
#siteHeader.solid{
  background:rgba(5,6,10,0.72); backdrop-filter:blur(14px) saturate(130%);
  border-bottom:1px solid var(--hair);
}
.brand{ display:flex; align-items:center; gap:.5em; font-weight:600; letter-spacing:-0.02em; font-size:1.18rem; }
.brand .dot{ width:8px; height:8px; border-radius:50%; background:var(--blue); box-shadow:0 0 10px var(--blue); }
.nav-links{ display:flex; align-items:center; gap:30px; }
.nav-links a{ font-size:.92rem; color:var(--muted); transition:color .2s; }
.nav-links a:hover{ color:var(--ink); }
.btn{ display:inline-flex; align-items:center; gap:.5em; border-radius:999px; font-weight:500;
  font-size:.92rem; padding:.62em 1.25em; cursor:pointer; transition:all .22s var(--ease); border:1px solid transparent; }
.btn-blue{ background:var(--blue); color:#04060d; box-shadow:var(--cta-glow); }
.btn-blue:hover{ box-shadow:var(--cta-glow-h); transform:translateY(-1px); background:var(--blue-d); }
.btn-ghost{ border-color:var(--hair); color:var(--ink); background:rgba(255,255,255,0.02); }
.btn-ghost:hover{ border-color:var(--blue); color:var(--blue-d); }
.nav-toggle{ display:none; background:none; border:0; color:var(--ink); width:40px; height:40px; cursor:pointer; }
.nav-toggle span{ display:block; width:22px; height:2px; background:currentColor; margin:4px auto; transition:.25s; }
#mobileNav{ display:none; }

/* ── HERO (scroll-driven WebGL) ── */
.hero{ position:relative; height:420vh; } /* tall scroll track */
.hero-sticky{ position:sticky; top:0; height:100vh; width:100%; overflow:hidden; }
#heroCanvas{ position:absolute; inset:0; width:100%; height:100%; z-index:1; }
.hero-vignette{ position:absolute; inset:0; z-index:2; pointer-events:none;
  background:radial-gradient(120% 90% at 50% 42%, transparent 38%, rgba(5,6,10,0.55) 78%, var(--bg) 100%); }
.hero-overlay{ position:absolute; inset:0; z-index:3; display:grid; place-items:center; text-align:center; pointer-events:none; }
.hero-beat{ position:absolute; max-width:min(1080px,92vw); padding:0 24px; opacity:0; transform:translateY(18px);
  visibility:hidden; pointer-events:none;
  transition:opacity .5s var(--ease), transform .6s var(--ease), visibility 0s linear .5s; will-change:opacity,transform; }
.hero-beat.show{ opacity:1; transform:translateY(0); visibility:visible; pointer-events:auto;
  transition:opacity .5s var(--ease), transform .6s var(--ease), visibility 0s; }
/* non-active beats are removed from tab order + click hit-test via visibility:hidden above */
.hero-beat .eyebrow{ display:block; margin-bottom:18px; }
.hero-chip{ display:inline-flex; align-items:center; gap:.6em; margin-bottom:26px;
  font-family:'Space Mono',monospace; font-size:.7rem; letter-spacing:.13em; text-transform:uppercase;
  color:var(--slate); border:1px solid var(--hair); border-radius:999px; padding:.4em .9em; background:rgba(255,255,255,0.02); }
.hero-chip .live{ width:7px; height:7px; border-radius:50%; background:var(--blue); box-shadow:0 0 8px var(--blue); animation:pulse 2.2s var(--ease) infinite; }
@keyframes pulse{ 0%{ opacity:1; transform:scale(1);} 60%{ opacity:.25; transform:scale(1.6);} 100%{opacity:1; transform:scale(1);} }
.hero-sub{ margin:24px auto 0; max-width:620px; }
.hero-cta{ margin-top:34px; display:flex; gap:14px; justify-content:center; pointer-events:auto; flex-wrap:wrap; }
.hero-pills{ margin-top:30px; display:flex; gap:10px; justify-content:center; flex-wrap:wrap; }
.pill{ font-family:'Space Mono',monospace; font-size:.72rem; letter-spacing:.04em; color:var(--muted);
  border:1px solid var(--hair); border-radius:999px; padding:.45em .95em; background:rgba(255,255,255,0.02); }
.pill b{ color:var(--ink); font-weight:700; }
.hero-cue{ position:absolute; bottom:30px; left:50%; transform:translateX(-50%); z-index:4;
  font-family:'Space Mono',monospace; font-size:.66rem; letter-spacing:.18em; text-transform:uppercase; color:var(--muted);
  opacity:.7; display:flex; flex-direction:column; align-items:center; gap:8px; transition:opacity .4s; }
.hero-cue .bar{ width:1px; height:34px; background:linear-gradient(var(--blue),transparent); animation:cue 1.8s var(--ease) infinite; }
@keyframes cue{ 0%{ transform:scaleY(0); transform-origin:top; } 50%{ transform:scaleY(1); transform-origin:top; } 51%{ transform-origin:bottom; } 100%{ transform:scaleY(0); transform-origin:bottom; } }

/* No-WebGL / reduced-motion fallback bloom */
.hero-fallback{ position:absolute; inset:0; z-index:0; display:none;
  background:
    radial-gradient(40% 40% at 50% 44%, rgba(62,139,255,0.28), transparent 70%),
    radial-gradient(70% 70% at 50% 50%, rgba(62,139,255,0.06), transparent 75%); }
.no-webgl #heroCanvas{ display:none; }
.no-webgl .hero-fallback{ display:block; }
.no-webgl .hero{ height:100vh; }
.no-webgl .hero-sticky{ position:relative; height:100vh; }

/* ── marquee ── */
.marquee{ border-top:1px solid var(--hair); border-bottom:1px solid var(--hair); overflow:hidden; padding:22px 0; background:var(--bg-2); }
.marquee-row{ display:flex; gap:0; white-space:nowrap; width:max-content; animation:marq 28s linear infinite; }
.marquee-row span{ font-size:clamp(1.1rem,2.4vw,1.7rem); font-weight:600; letter-spacing:-0.02em; color:var(--ink); padding:0 26px; }
.marquee-row .sep{ color:var(--blue); }
@keyframes marq{ to{ transform:translateX(-50%); } }

/* ── stats ── */
.stats{ display:grid; grid-template-columns:repeat(4,1fr); gap:0; border:1px solid var(--hair); border-radius:20px; overflow:hidden; background:var(--bone); }
.stat{ padding:34px 26px; border-right:1px solid var(--hair); text-align:center; }
.stat:last-child{ border-right:0; }
.stat .v{ font-size:clamp(2.2rem,4.4vw,3.4rem); font-weight:700; letter-spacing:-0.03em; color:var(--ink); }
.stat .v .u{ color:var(--blue); }
.stat .l{ margin-top:8px; font-size:.84rem; color:var(--muted); }

/* ── section heading ── */
.shead{ margin-bottom:46px; max-width:760px; }
.shead .eyebrow{ display:block; margin-bottom:16px; }

/* ── cards / glass panels ── */
.card{ background:var(--glass); border:1px solid var(--hair); border-radius:20px; padding:28px;
  box-shadow:var(--shadow); backdrop-filter:blur(9px) saturate(125%);
  transition:border-color .25s var(--ease), transform .25s var(--ease); }
.card:hover{ border-color:rgba(62,139,255,0.45); transform:translateY(-3px); }
.card.blue{ background:var(--glass-blue); }
.card .tag{ font-family:'Space Mono',monospace; font-size:.68rem; letter-spacing:.1em; text-transform:uppercase; color:var(--blue); }
.card h3{ margin:14px 0 8px; }
.card p{ color:var(--muted); font-size:.95rem; }
.grid-3{ display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.grid-2{ display:grid; grid-template-columns:repeat(2,1fr); gap:20px; }
.list{ list-style:none; padding:0; margin:16px 0 0; }
.list li{ padding:11px 0; border-top:1px solid var(--hair); color:var(--muted); font-size:.92rem; display:flex; gap:.6em; }
.list li::before{ content:""; width:6px; height:6px; margin-top:.55em; border-radius:50%; background:var(--blue); flex:none; box-shadow:0 0 8px var(--blue); }

/* ── products ── */
.prod{ display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.prod .card{ display:flex; flex-direction:column; min-height:230px; }
.prod .status{ display:inline-flex; align-items:center; gap:.5em; font-family:'Space Mono',monospace; font-size:.66rem; letter-spacing:.1em; text-transform:uppercase; color:var(--slate); }
.prod .status .d{ width:6px; height:6px; border-radius:50%; background:var(--slate); }
.prod .card.live .status .d{ background:var(--blue); box-shadow:0 0 8px var(--blue); }
.prod .name{ font-size:1.5rem; font-weight:700; letter-spacing:-0.02em; margin:14px 0 4px; }
.prod .role{ color:var(--blue-d); font-size:.9rem; }
.prod .desc{ color:var(--muted); font-size:.92rem; margin-top:12px; }
.prod .foot{ margin-top:auto; padding-top:18px; color:var(--ink); font-size:.84rem; font-family:'Space Mono',monospace; }

/* ── industries (horizontal) ── */
.rail{ display:flex; gap:18px; overflow-x:auto; padding:6px 24px 22px; scroll-snap-type:x mandatory; -webkit-overflow-scrolling:touch; scrollbar-width:none; }
.rail::-webkit-scrollbar{ display:none; }
.rail .card{ min-width:300px; max-width:300px; scroll-snap-align:start; }
.rail .metric{ font-size:2rem; font-weight:700; color:var(--blue); letter-spacing:-0.03em; }
.rail .metric small{ display:block; font-size:.8rem; color:var(--muted); font-weight:400; letter-spacing:0; margin-top:2px; }

/* ── CTA band ── */
.cta-band{ text-align:center; background:var(--glass-blue); border:1px solid rgba(62,139,255,0.3); border-radius:28px; padding:clamp(48px,8vw,84px) 24px; box-shadow:var(--shadow); }
.cta-contact{ margin-top:28px; display:flex; gap:30px; justify-content:center; flex-wrap:wrap; font-family:'Space Mono',monospace; }
.cta-contact a{ color:var(--blue-d); display:inline-flex; align-items:center; min-height:24px; }

/* ── models row ── */
.models{ display:flex; gap:14px; flex-wrap:wrap; align-items:center; margin-top:20px; }
.models .m{ font-family:'Space Mono',monospace; font-size:.8rem; color:var(--ink); border:1px solid var(--hair); border-radius:999px; padding:.4em .9em; }

/* ── footer ── */
footer{ border-top:1px solid var(--hair); padding:48px 0 60px; }
.foot-grid{ display:flex; justify-content:space-between; align-items:flex-end; gap:24px; flex-wrap:wrap; }
.foot-grid .small{ color:var(--muted); font-size:.86rem; font-family:'Space Mono',monospace; }

/* ── inner-fx WebGL backdrops (shared with inner pages) ── */
.fx-hero{ position:relative; overflow:hidden; }
.fx-canvas{ position:absolute; inset:0; width:100%; height:100%; z-index:0; pointer-events:none; }
.fx-hero > *:not(.fx-canvas){ position:relative; z-index:1; }
.no-webgl .fx-canvas{ background:radial-gradient(60% 60% at 50% 50%, rgba(62,139,255,0.16), transparent 70%); }
/* auto-injected section backdrops (data-fx on any element) — dimmer, sits behind content */
.fx-host{ position:relative; isolation:isolate; }
.fx-host > .fx-canvas{ opacity:.5; }
.fx-host > *:not(.fx-canvas){ position:relative; z-index:1; }

/* ── reveal (hidden state gated behind .js so no-JS still shows content) ── */
.js .reveal{ opacity:0; transform:translateY(16px); transition:opacity .55s var(--ease), transform .55s var(--ease); }
.reveal.in{ opacity:1; transform:translateY(0); }
.js .stagger>*{ opacity:0; transform:translateY(16px); transition:opacity .5s var(--ease), transform .5s var(--ease); }
.stagger.in>*{ opacity:1; transform:translateY(0); }

/* ── responsive ── */
@media (max-width:900px){
  .grid-3,.prod{ grid-template-columns:1fr; }
  .grid-2{ grid-template-columns:1fr; }
  .stats{ grid-template-columns:repeat(2,1fr); }
  .stat:nth-child(2){ border-right:0; }
  .stat:nth-child(1),.stat:nth-child(2){ border-bottom:1px solid var(--hair); }
}
@media (max-width:768px){
  .nav-links{ display:none; }
  .nav-toggle{ display:block; }
  #mobileNav{ display:block; position:fixed; inset:64px 0 auto 0; z-index:105;
    background:rgba(5,6,10,0.96); backdrop-filter:blur(16px); border-bottom:1px solid var(--hair);
    transform:translateY(-120%); visibility:hidden;
    transition:transform .32s var(--ease), visibility 0s linear .32s; }
  #mobileNav.open{ transform:translateY(0); visibility:visible; transition:transform .32s var(--ease), visibility 0s; }
  #mobileNav a{ display:block; padding:16px 28px; border-top:1px solid var(--hair); color:var(--ink); }
  .hero{ height:360vh; }
}

/* ── reduced motion ── */
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{ animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; scroll-behavior:auto !important; }
  .hero{ height:auto; }
  .hero-sticky{ position:relative; height:auto; min-height:100vh; padding:120px 0 80px; }
  .hero-beat{ position:static; opacity:1; transform:none; visibility:visible; }
  .hero-beat#beatB,.hero-beat#beatC{ display:none; }
  .hero-cue{ display:none; }
}