/* ==========================================================================
   PROMETHEON STUDIO — shared chrome for every inner page.
   Rewritten to the "Forge" system used on the homepage: obsidian ground,
   molten ember accent, cold steel secondary, real glass surfaces.
   Every selector name from the previous file is preserved, so the pages
   that depend on it (changelog, community, contact, early-access,
   game-packaging, tutorials) keep working untouched.
   ========================================================================== */
:root{
  --void:#060608; --bg:#060608; --void-2:#0a0a0f;
  --surface:rgba(244,239,232,.045); --surface-hover:rgba(244,239,232,.075);
  --border:rgba(244,239,232,.09); --border-strong:rgba(255,106,26,.28);
  --orange:#ff6a1a; --ember:#ff6a1a; --ember-hi:#ffa05c; --ember-deep:#b8370a;
  --orange-dim:rgba(255,106,26,.16);
  --steel:#7d93b5; --steel-hi:#a8bcd8;
  --text:#f4efe8; --mute:#938d97; --mute-2:#6a6572;
  --mono:'JetBrains Mono','SF Mono',ui-monospace,Consolas,monospace;
  --sans:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',system-ui,sans-serif;
  --radius:12px; --radius-lg:18px;
  --ease:cubic-bezier(.16,1,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--void);color:var(--text);
  font-family:var(--sans);font-size:16.5px;line-height:1.65;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
::selection{background:var(--ember);color:#120800}
::-webkit-scrollbar{width:11px;height:11px}
::-webkit-scrollbar-track{background:var(--void-2)}
::-webkit-scrollbar-thumb{background:rgba(255,106,26,.3);border-radius:6px;border:3px solid var(--void-2)}
::-webkit-scrollbar-thumb:hover{background:rgba(255,106,26,.5)}

.container{max-width:1240px;margin:0 auto;padding:0 clamp(1.2rem,4vw,2.6rem)}

/* ---- nav: matches the homepage exactly ---- */
nav{
  position:fixed;top:0;left:0;right:0;z-index:50;
  display:flex;align-items:center;gap:1.4rem;
  padding:.9rem clamp(1.2rem,4vw,2.6rem);
  background:rgba(6,6,8,.78);backdrop-filter:blur(22px) saturate(160%);
  -webkit-backdrop-filter:blur(22px) saturate(160%);
  border-bottom:1px solid var(--border);
}
.nav-brand{
  display:flex;align-items:center;gap:.55rem;font-weight:800;
  letter-spacing:-.02em;font-size:1.02rem;color:var(--text);
}
.nav-brand .dot{
  width:9px;height:9px;border-radius:50%;flex-shrink:0;
  background:linear-gradient(135deg,var(--ember-hi),var(--ember-deep));
  box-shadow:0 0 14px rgba(255,106,26,.75);
}
.nav-links{display:flex;gap:.2rem;margin-left:auto;align-items:center;flex-wrap:wrap}
.nav-links a{
  padding:.5rem .74rem;border-radius:9px;font-size:.9rem;color:var(--mute);
  transition:color .25s,background .25s;
}
.nav-links a:hover{color:var(--text);background:var(--surface)}
.nav-links a.active{color:var(--ember-hi);background:var(--orange-dim)}
.nav-cta{display:flex;gap:.5rem;align-items:center}

/* ---- buttons ---- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  padding:.68rem 1.2rem;border-radius:11px;font-size:.92rem;font-weight:600;
  font-family:inherit;cursor:pointer;white-space:nowrap;min-height:44px;
  border:1px solid var(--border);color:var(--text);background:var(--surface);
  transition:transform .3s var(--ease),border-color .3s,background .3s,box-shadow .3s;
}
.btn:hover{transform:translateY(-2px);border-color:var(--border-strong);background:rgba(255,106,26,.09)}
.btn-ghost{background:transparent}
.btn-ghost:hover{background:var(--surface-hover)}
.btn-orange{
  background:linear-gradient(135deg,var(--ember),var(--ember-deep));
  border-color:transparent;color:#140700;font-weight:700;
  box-shadow:0 6px 26px -8px rgba(255,106,26,.6);
}
.btn-orange:hover{
  background:linear-gradient(135deg,var(--ember-hi),var(--ember));
  box-shadow:0 12px 40px -10px rgba(255,106,26,.78);
}

/* ---- page header: generated art behind every inner page, feathered so it
   never reads as a panel (the mistake the homepage hero made first time) ---- */
.page-header{
  position:relative;padding:9.5rem 0 3.4rem;overflow:clip;
  border-bottom:1px solid var(--border);
}
.page-header::before{
  content:"";position:absolute;inset:-30% -10% -40% 30%;z-index:0;
  background:url("assets/gen/panels.jpg") center/cover no-repeat;opacity:.3;
  -webkit-mask-image:radial-gradient(52% 58% at 60% 45%,#000,transparent 74%);
  mask-image:radial-gradient(52% 58% at 60% 45%,#000,transparent 74%);
}
.page-header::after{
  content:"";position:absolute;inset:0;z-index:0;
  background:linear-gradient(to bottom,rgba(6,6,8,.55),transparent 45%,var(--void));
}
.page-header .container{position:relative;z-index:1}
.section-label{
  font-family:var(--mono);font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;
  color:var(--ember);margin:0 0 1rem;display:flex;align-items:center;gap:.7rem;
}
.section-label::before{content:"";width:28px;height:1px;background:linear-gradient(90deg,var(--ember),transparent)}
.page-title{
  font-size:clamp(2.4rem,6vw,4.1rem);font-weight:800;letter-spacing:-.035em;
  line-height:1.02;margin:0 0 1.1rem;text-wrap:balance;
  background:linear-gradient(104deg,var(--text) 18%,var(--ember-hi) 62%,var(--text) 96%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.page-desc{font-size:clamp(1.02rem,1.9vw,1.24rem);color:var(--mute);max-width:64ch;margin:0}
.page-body{padding:clamp(3rem,7vh,5rem) 0 clamp(4rem,9vh,7rem)}
.page-body .container{position:relative;z-index:1}

/* ---- glass: the shared surface, identical to the homepage ---- */
.glass{
  position:relative;border:1px solid var(--border);border-radius:var(--radius-lg);
  background:linear-gradient(165deg,rgba(244,239,232,.055),rgba(244,239,232,.012));
  backdrop-filter:blur(16px) saturate(150%);-webkit-backdrop-filter:blur(16px) saturate(150%);
  padding:1.7rem;overflow:hidden;
  transition:transform .55s var(--ease),border-color .45s,box-shadow .55s;
}
.glass::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(244,239,232,.4),transparent);opacity:.5;
}
.glass:hover{
  transform:translateY(-4px);border-color:var(--border-strong);
  box-shadow:0 22px 60px -26px rgba(0,0,0,.9),0 0 0 1px rgba(255,106,26,.12);
}

/* ---- form fields (contact / early-access) ---- */
input,textarea,select{
  width:100%;font-family:inherit;font-size:.95rem;color:var(--text);
  background:rgba(6,6,8,.6);border:1px solid var(--border);border-radius:var(--radius);
  padding:.8rem .95rem;transition:border-color .3s,box-shadow .3s,background .3s;
}
input:focus,textarea:focus,select:focus{
  outline:none;border-color:var(--ember);background:rgba(6,6,8,.85);
  box-shadow:0 0 0 3px rgba(255,106,26,.16);
}
input::placeholder,textarea::placeholder{color:var(--mute-2)}
label{display:block;font-size:.84rem;font-weight:600;color:var(--text);margin:0 0 .4rem}
select{appearance:none;cursor:pointer;
  background-image:linear-gradient(45deg,transparent 50%,var(--mute) 50%),linear-gradient(135deg,var(--mute) 50%,transparent 50%);
  background-position:calc(100% - 18px) 54%,calc(100% - 13px) 54%;
  background-size:5px 5px,5px 5px;background-repeat:no-repeat}

/* ---- code ---- */
code{font-family:var(--mono);font-size:.86em;color:var(--ember-hi);
  background:rgba(255,106,26,.08);padding:.14em .42em;border-radius:5px}
pre{
  font-family:var(--mono);font-size:.82rem;line-height:1.75;margin:0;
  background:linear-gradient(170deg,#0c0c12,#07070b);color:#cfc9d4;
  border:1px solid var(--border);border-radius:14px;padding:1.15rem 1.3rem;overflow-x:auto;
}
pre code{background:none;padding:0;color:inherit;font-size:inherit}
.kw{color:#ff9d5c}  .fn{color:#f4efe8}  .str{color:#9fd8a8}
.num{color:#e0b56a} .cm{color:#5f5a68;font-style:italic} .cls{color:#8fb8e8}

/* ---- footer ---- */
footer{position:relative;padding:clamp(3.5rem,8vh,6rem) 0 2.4rem;border-top:1px solid var(--border);overflow:clip}
footer::before{
  content:"";position:absolute;inset:0;z-index:0;opacity:.5;pointer-events:none;
  background:url("assets/gen/forge.jpg") center/120% auto no-repeat;
}
footer::after{
  content:"";position:absolute;inset:0;z-index:0;pointer-events:none;
  background:linear-gradient(to bottom,var(--void) 0%,rgba(6,6,8,.82) 18%,rgba(6,6,8,.78) 70%,rgba(6,6,8,.9) 100%);
}
footer .container{position:relative;z-index:2}
.footer-grid{display:grid;gap:2.3rem;grid-template-columns:repeat(auto-fit,minmax(min(100%,13rem),1fr))}
.footer-brand h2{font-size:1.05rem;font-weight:800;letter-spacing:-.02em;margin:0 0 .7rem}
.footer-brand p{font-size:.88rem;color:#cfc9d2;max-width:28ch;margin:0 0 .8rem;
  text-shadow:0 1px 10px rgba(6,6,8,.95)}
.footer-contact a{display:flex;align-items:center;min-height:44px;font-size:.9rem;
  color:#d6d0d9;text-shadow:0 1px 10px rgba(6,6,8,.95);transition:color .25s}
.footer-contact a:hover{color:var(--ember-hi)}
.footer-col h3{font-family:var(--mono);font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;
  color:#a39daa;margin:0 0 .8rem;font-weight:500;text-shadow:0 1px 8px rgba(6,6,8,.95)}
.footer-col a{display:flex;align-items:center;min-height:44px;font-size:.91rem;
  color:#d6d0d9;text-shadow:0 1px 10px rgba(6,6,8,.95),0 0 3px rgba(6,6,8,.9);
  transition:color .25s,transform .25s}
.footer-col a:hover{color:var(--ember-hi);transform:translateX(3px)}
.footer-bottom{position:relative;z-index:2;margin-top:2.8rem;padding-top:1.6rem;border-top:1px solid var(--border);
  display:flex;flex-wrap:wrap;gap:.8rem;justify-content:space-between;align-items:center;
  font-size:.83rem;color:var(--mute-2)}
.footer-bottom p{margin:0}
.footer-bottom .elden{font-family:var(--mono);font-size:.72rem;letter-spacing:.1em}
.footer-bottom .elden span{color:var(--ember-hi)}

@media (max-width:860px){
  nav{flex-wrap:wrap;gap:.6rem;padding:.75rem 1.1rem}
  .nav-links{order:3;width:100%;margin-left:0;justify-content:flex-start;gap:.1rem;
    overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}
  .nav-links::-webkit-scrollbar{display:none}
  .nav-links a{white-space:nowrap;padding:.52rem .68rem;font-size:.86rem}
  .nav-cta{margin-left:auto}
  .page-header{padding:8.5rem 0 2.6rem}
  .page-header::before{inset:-20% -20% -30% 0;opacity:.2}
  .glass{padding:1.3rem}
  pre{font-size:.74rem;padding:.95rem 1rem}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
}