/* ════════════════════════════════════════════════════════════════
   STARS BEYOND — SHARED DESIGN SYSTEM
   Dark cinematic sci-fi. Single source of truth for the whole site.
   ════════════════════════════════════════════════════════════════ */

/* ── RESET ── */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}

:root{
  /* Surfaces — deep space, layered */
  --bg:#05080f;
  --bg-2:#080d18;
  --surface:#0b1120;
  --surface-2:#10192c;
  --surface-3:#16223a;

  /* Accent — cool stellar blue (matches logo/header) */
  --accent:#4d9fff;
  --accent-2:#82c2ff;
  --accent-deep:#1f5fc0;
  --cyan:#5fe6ff;

  /* Glows */
  --glow:rgba(77,159,255,0.16);
  --glow-soft:rgba(77,159,255,0.07);
  --glow-strong:rgba(77,159,255,0.32);

  /* Semantic */
  --danger:#ff5575;   --danger-glow:rgba(255,85,117,0.14);
  --warn:#ffb340;     --warn-glow:rgba(255,179,64,0.14);
  --success:#34e39b;  --success-glow:rgba(52,227,155,0.14);
  --faction:#c79bff;  --faction-glow:rgba(199,155,255,0.14);

  /* Text */
  --text:#e7ecf6;
  --text-2:#9fb0cf;
  --text-3:#62748f;

  /* Lines */
  --line:rgba(125,162,220,0.12);
  --line-2:rgba(125,162,220,0.26);

  /* Geometry */
  --r:14px; --r-sm:10px; --r-lg:22px; --r-pill:999px;
  --ease:cubic-bezier(.16,1,.3,1);
  --ease-out:cubic-bezier(.22,.61,.36,1);

  /* Type */
  --f-display:'Space Grotesk','Inter',sans-serif;
  --f-hud:'Orbitron',sans-serif;
  --f-body:'Inter',sans-serif;

  /* Layout */
  --wrap:1200px;
  --wrap-wide:1360px;
  --nav-h:72px;
}

html{scroll-behavior:smooth}
body{
  font-family:var(--f-body);font-weight:400;color:var(--text);
  background:var(--bg);line-height:1.7;overflow-x:hidden;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
::selection{background:var(--accent);color:#02060d}

/* ════════════════════════════════════════════
   ATMOSPHERE — grain + scanline + vignette
   (very subtle, premium not gimmicky)
   ════════════════════════════════════════════ */
.fx-grain,.fx-vignette{position:fixed;inset:0;pointer-events:none}
.fx-grain{
  z-index:9998;opacity:.035;mix-blend-mode:overlay;
  background:
    url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"),
    repeating-linear-gradient(0deg,transparent,transparent 2px,rgba(140,180,255,0.012) 3px,transparent 4px);
}
.fx-vignette{
  z-index:9997;
  background:radial-gradient(ellipse 92% 82% at 50% 45%,transparent 58%,rgba(3,6,12,0.4) 100%);
}

/* ════════════════════════════════════════════
   LOADER
   ════════════════════════════════════════════ */
.loader{
  position:fixed;inset:0;z-index:10000;
  background:var(--bg);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1.2rem;
  transition:opacity .7s var(--ease),visibility .7s;
}
.loader.done{opacity:0;visibility:hidden;pointer-events:none}
.loader-emblem{
  width:64px;height:64px;object-fit:contain;
  filter:drop-shadow(0 0 22px var(--glow-strong));
  animation:loaderFloat 2.4s var(--ease) infinite;
}
@keyframes loaderFloat{0%,100%{transform:translateY(0) scale(1);opacity:.85}50%{transform:translateY(-8px) scale(1.04);opacity:1}}
.loader-bar{width:160px;height:2px;background:var(--line);border-radius:2px;overflow:hidden}
.loader-bar i{display:block;height:100%;width:40%;background:linear-gradient(90deg,transparent,var(--accent),transparent);animation:loaderScan 1.1s linear infinite}
@keyframes loaderScan{0%{transform:translateX(-120%)}100%{transform:translateX(320%)}}
.loader-text{font-family:var(--f-hud);font-size:.6rem;font-weight:600;letter-spacing:.4em;color:var(--text-3);text-transform:uppercase}

/* ════════════════════════════════════════════
   SCROLL PROGRESS
   ════════════════════════════════════════════ */
.progress{
  position:fixed;top:0;left:0;height:2px;z-index:9999;width:0%;
  background:linear-gradient(90deg,var(--accent-deep),var(--accent),var(--cyan));
  box-shadow:0 0 12px var(--glow-strong);transition:width .1s linear;
}

/* ════════════════════════════════════════════
   NAV — glass morph on scroll
   ════════════════════════════════════════════ */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:200;
  display:flex;align-items:center;justify-content:space-between;
  padding:1.15rem clamp(1.25rem,4vw,2.75rem);
  background:rgba(5,8,15,0);backdrop-filter:blur(0);
  border-bottom:1px solid transparent;transition:all .45s var(--ease);
}
.nav.scrolled{
  padding:.7rem clamp(1.25rem,4vw,2.75rem);
  background:rgba(6,10,20,0.82);backdrop-filter:blur(22px) saturate(1.4);
  border-bottom-color:var(--line);
}
.nav-brand{display:flex;align-items:center;gap:.7rem;transition:opacity .3s}
.nav-brand:hover{opacity:.85}
.nav-brand img{width:34px;height:34px;object-fit:contain;filter:drop-shadow(0 0 10px var(--glow))}
.nav-brand .wm{font-family:var(--f-hud);font-weight:800;font-size:.92rem;letter-spacing:.16em;color:var(--text)}
.nav-links{display:flex;align-items:center;gap:2rem;list-style:none}
.nav-links a{
  position:relative;font-size:.76rem;font-weight:500;letter-spacing:.08em;
  color:var(--text-2);text-transform:uppercase;transition:color .3s;padding:.2rem 0;
}
.nav-links a::after{
  content:'';position:absolute;left:0;bottom:-3px;width:0;height:1.5px;border-radius:2px;
  background:linear-gradient(90deg,var(--accent),var(--cyan));transition:width .3s var(--ease);
}
.nav-links a:hover,.nav-links a.active{color:var(--text)}
.nav-links a:hover::after,.nav-links a.active::after{width:100%}
.nav-cta{
  font-family:var(--f-hud);font-size:.66rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;
  color:var(--accent-2);padding:.55rem 1.1rem;border:1px solid var(--line-2);border-radius:var(--r-sm);
  transition:all .3s var(--ease);
}
.nav-cta:hover{border-color:var(--accent);color:#fff;background:var(--glow-soft);box-shadow:0 0 22px var(--glow)}
.nav-burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:.4rem}
.nav-burger span{width:24px;height:2px;background:var(--text);border-radius:2px;transition:all .3s var(--ease)}
.nav.open .nav-burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav.open .nav-burger span:nth-child(2){opacity:0}
.nav.open .nav-burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ════════════════════════════════════════════
   LAYOUT
   ════════════════════════════════════════════ */
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 clamp(1.25rem,4vw,2rem)}
.wrap-wide{max-width:var(--wrap-wide);margin:0 auto;padding:0 clamp(1.25rem,4vw,2rem)}
section{position:relative}
.section{padding:clamp(4.5rem,9vh,8rem) 0}
.section-tight{padding:clamp(3rem,6vh,5rem) 0}

.eyebrow{
  display:inline-flex;align-items:center;gap:.55rem;
  font-family:var(--f-hud);font-size:.62rem;font-weight:600;letter-spacing:.32em;
  color:var(--accent-2);text-transform:uppercase;margin-bottom:1.1rem;
}
.eyebrow::before{content:'';width:1.6rem;height:1px;background:linear-gradient(90deg,var(--accent),transparent)}
.eyebrow.center{justify-content:center}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 10px var(--accent);animation:dotPulse 2.2s ease infinite}
@keyframes dotPulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.8)}}

.section-title{
  font-family:var(--f-display);font-weight:700;letter-spacing:-.01em;
  font-size:clamp(1.9rem,4vw,3.1rem);line-height:1.1;margin-bottom:1rem;color:#fff;
}
.section-desc{color:var(--text-2);max-width:660px;font-size:1rem;line-height:1.75;margin-bottom:3rem}
.section-head.center{text-align:center}
.section-head.center .eyebrow{justify-content:center}
.section-head.center .section-desc{margin-left:auto;margin-right:auto}

.divider{
  height:1px;max-width:var(--wrap);margin:0 auto;
  background:linear-gradient(90deg,transparent,var(--line) 20%,var(--accent) 50%,var(--line) 80%,transparent);
  opacity:.5;
}

/* ════════════════════════════════════════════
   BUTTONS
   ════════════════════════════════════════════ */
.btn{
  display:inline-flex;align-items:center;gap:.6rem;cursor:pointer;
  font-family:var(--f-hud);font-size:.72rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  padding:.95rem 1.9rem;border-radius:var(--r-sm);border:1px solid transparent;
  position:relative;overflow:hidden;transition:all .35s var(--ease);white-space:nowrap;
}
.btn .ar{transition:transform .35s var(--ease)}
.btn:hover .ar{transform:translateX(4px)}
.btn::before{
  content:'';position:absolute;inset:0;
  background:linear-gradient(120deg,transparent 20%,rgba(255,255,255,.18) 50%,transparent 80%);
  transform:translateX(-130%);transition:transform .6s var(--ease);
}
.btn:hover::before{transform:translateX(130%)}
.btn-primary{
  color:#02060d;background:linear-gradient(135deg,var(--accent-2),var(--accent));
  box-shadow:0 6px 24px var(--glow),inset 0 1px 0 rgba(255,255,255,.3);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 34px var(--glow-strong),inset 0 1px 0 rgba(255,255,255,.4)}
.btn-ghost{
  color:var(--text);background:rgba(125,162,220,.05);border-color:var(--line-2);backdrop-filter:blur(8px);
}
.btn-ghost:hover{border-color:var(--accent);color:#fff;background:var(--glow-soft);transform:translateY(-2px);box-shadow:0 8px 26px var(--glow)}
.btn-sm{padding:.7rem 1.3rem;font-size:.64rem}

/* ════════════════════════════════════════════
   CARDS
   ════════════════════════════════════════════ */
.card{
  position:relative;background:linear-gradient(180deg,var(--surface),var(--bg-2));
  border:1px solid var(--line);border-radius:var(--r);padding:1.9rem;overflow:hidden;
  transition:transform .4s var(--ease),border-color .4s var(--ease),box-shadow .4s var(--ease);
}
.card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,transparent,var(--accent),transparent);
  opacity:.2;transition:opacity .4s var(--ease);
}
.card:hover{transform:translateY(-4px);border-color:var(--line-2);box-shadow:0 20px 50px -20px rgba(0,0,0,.7),0 0 40px var(--glow-soft)}
.card:hover::before{opacity:.9}
.card h4,.card h3{font-family:var(--f-display);font-weight:600;font-size:1.1rem;letter-spacing:-.01em;margin-bottom:.5rem;color:#fff}
.card p{color:var(--text-2);font-size:.9rem;line-height:1.7}
.card-num{
  font-family:var(--f-hud);font-size:.6rem;font-weight:700;letter-spacing:.2em;color:var(--accent);
  display:block;margin-bottom:.9rem;opacity:.8;
}
.card-role{font-family:var(--f-hud);font-size:.58rem;font-weight:600;letter-spacing:.16em;color:var(--accent-2);text-transform:uppercase;margin-bottom:.6rem}
.card-link{
  display:inline-flex;align-items:center;gap:.4rem;margin-top:1.1rem;
  font-family:var(--f-hud);font-size:.62rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;
  color:var(--accent-2);transition:gap .3s var(--ease),color .3s;
}
.card-link:hover{gap:.7rem;color:#fff}
.card-soon{display:inline-block;margin-top:1.1rem;font-family:var(--f-hud);font-size:.58rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--text-3);opacity:.6}

/* grids */
.grid{display:grid;gap:1.25rem}
.grid-2{grid-template-columns:repeat(auto-fit,minmax(340px,1fr))}
.grid-3{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.grid-4{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}

/* ── tag chips ── */
.chip{padding:.24rem .65rem;border-radius:var(--r-pill);font-size:.64rem;font-weight:600;letter-spacing:.02em;border:1px solid transparent;display:inline-block}
.chip-accent{background:var(--glow-soft);color:var(--accent-2);border-color:rgba(77,159,255,.18)}
.chip-danger{background:var(--danger-glow);color:var(--danger);border-color:rgba(255,85,117,.18)}
.chip-faction{background:var(--faction-glow);color:var(--faction);border-color:rgba(199,155,255,.18)}
.chip-resource{background:var(--success-glow);color:var(--success);border-color:rgba(52,227,155,.18)}
.chip-warn{background:var(--warn-glow);color:var(--warn);border-color:rgba(255,179,64,.18)}

/* ════════════════════════════════════════════
   SCROLL REVEAL
   ════════════════════════════════════════════ */
.rv{opacity:0;transform:translateY(30px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.rv.in{opacity:1;transform:none}
.rv-scale{opacity:0;transform:scale(.94);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.rv-scale.in{opacity:1;transform:none}
.rv.d1{transition-delay:.08s}.rv.d2{transition-delay:.16s}.rv.d3{transition-delay:.24s}
.rv.d4{transition-delay:.32s}.rv.d5{transition-delay:.4s}.rv.d6{transition-delay:.48s}
@media(prefers-reduced-motion:reduce){
  .rv,.rv-scale{opacity:1;transform:none;transition:none}
  *{animation-duration:.001ms!important;animation-iteration-count:1!important}
}

/* ════════════════════════════════════════════
   FOOTER
   ════════════════════════════════════════════ */
.footer{position:relative;border-top:1px solid var(--line);padding:4rem 0 2.5rem;background:var(--bg-2);z-index:1}
.footer-grid{display:flex;flex-wrap:wrap;gap:2.5rem;justify-content:space-between;align-items:flex-start;margin-bottom:2.5rem}
.footer-brand{display:flex;align-items:center;gap:.7rem;margin-bottom:.9rem}
.footer-brand img{width:38px;height:38px;object-fit:contain;filter:drop-shadow(0 0 12px var(--glow))}
.footer-brand .wm{font-family:var(--f-hud);font-weight:800;font-size:1rem;letter-spacing:.16em;color:#fff}
.footer-tag{color:var(--text-3);font-size:.85rem;max-width:300px;line-height:1.6}
.footer-col h5{font-family:var(--f-hud);font-size:.6rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--text-3);margin-bottom:1rem}
.footer-col a{display:block;color:var(--text-2);font-size:.85rem;margin-bottom:.55rem;transition:color .3s,transform .3s var(--ease)}
.footer-col a:hover{color:var(--accent-2);transform:translateX(3px)}
.footer-bottom{border-top:1px solid var(--line);padding-top:1.6rem;display:flex;flex-wrap:wrap;gap:1rem;justify-content:space-between;align-items:center}
.footer-bottom p{font-size:.72rem;color:var(--text-3);letter-spacing:.03em}
.footer-bottom .legal a{color:var(--text-3);font-size:.72rem;margin-left:1.25rem;transition:color .3s}
.footer-bottom .legal a:hover{color:var(--accent-2)}

/* ════════════════════════════════════════════
   SCROLLBAR
   ════════════════════════════════════════════ */
::-webkit-scrollbar{width:9px;height:9px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:var(--surface-3);border-radius:5px;border:2px solid var(--bg)}
::-webkit-scrollbar-thumb:hover{background:var(--accent-deep)}

/* ════════════════════════════════════════════
   RESPONSIVE
   ════════════════════════════════════════════ */
@media(max-width:860px){
  .nav-burger{display:flex}
  .nav-links{
    position:fixed;top:0;right:0;height:100vh;width:min(320px,82vw);
    flex-direction:column;align-items:flex-start;justify-content:center;gap:1.6rem;
    padding:2rem 2.4rem;background:rgba(6,10,20,.96);backdrop-filter:blur(26px);
    border-left:1px solid var(--line);transform:translateX(100%);transition:transform .45s var(--ease);
  }
  .nav.open .nav-links{transform:translateX(0)}
  .nav-links a{font-size:1rem}
  .footer-grid{gap:2rem}
}
@media(max-width:520px){
  .nav-brand .wm{font-size:.8rem}
  .btn{width:100%;justify-content:center}
  .btn-row{flex-direction:column;width:100%}
}