/* ============================================================================
   ASTRO REALMS — marketing site
   Palette is lifted from the game's own Theme.hx so the page and the product
   read as one thing.
   ========================================================================== */

:root{
  --deep:#05060c;
  --mid:#0a0e1a;
  --haze:#131a2c;
  --panel:#0b0f1a;
  --edge:#26314a;
  --text:#c4cfe0;
  --dim:#6d7c95;
  --strong:#ffffff;
  --accent:#5fa8d3;      /* Theme.ACCENT */
  --accent-2:#7fe3ff;    /* Theme.SELECTION */
  --warm:#e8b96a;        /* Theme.ACCENT_WARM */
  --good:#7fe0a0;
  --magenta:#ff45c8;     /* the wordmark's glow */
  --violet:#8f7bff;

  --display:'Orbitron', 'Trebuchet MS', sans-serif;
  --pixel:'Press Start 2P', 'Courier New', monospace;
  --mono:'Share Tech Mono', ui-monospace, Menlo, Consolas, monospace;

  --wrap:1180px;
  --edge-glow:0 0 0 1px rgba(95,168,211,.28), 0 0 34px rgba(95,168,211,.16);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--deep);
  color:var(--text);
  font-family:var(--mono);
  font-size:18px;
  line-height:1.6;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--accent-2);text-decoration:none}
h1,h2,h3,h4{margin:0}
p{margin:0 0 1em}
.dim{color:var(--dim)}
.mono{font-family:var(--mono)}

/* ---------------------------------------------------------------- backdrop */
.backdrop{position:fixed;inset:0;z-index:0;overflow:hidden;background:var(--deep)}
.layer{position:absolute;inset:-12% -6% -12% -6%;will-change:transform}
.layer-deep{
  background:
    radial-gradient(120% 90% at 70% 8%, rgba(143,123,255,.16), transparent 55%),
    radial-gradient(90% 70% at 12% 82%, rgba(95,168,211,.14), transparent 60%),
    radial-gradient(70% 60% at 50% 50%, #0b1020 0%, #05060c 70%);
}
.layer-milky{
  background:url('../i/space/milkyway.jpg') center 20%/cover no-repeat;
  opacity:.30;mix-blend-mode:screen;
  filter:saturate(1.15) contrast(1.05);
}
.layer-nebula{
  background:url('../i/space/pillars-visible.jpg') center 30%/cover no-repeat;
  opacity:.20;mix-blend-mode:screen;
  filter:saturate(1.25) hue-rotate(-12deg);
}
#starfield{position:absolute;inset:0;width:100%;height:100%;display:block}
.layer-grain{
  inset:0;
  background-image:radial-gradient(rgba(255,255,255,.035) 1px, transparent 1px);
  background-size:3px 3px;
  opacity:.5;mix-blend-mode:overlay;
}
.crt-overlay{
  position:absolute;inset:0;pointer-events:none;
  background:
    repeating-linear-gradient(to bottom, rgba(255,255,255,.035) 0 1px, transparent 1px 3px),
    radial-gradient(120% 100% at 50% 50%, transparent 55%, rgba(0,0,0,.65) 100%);
  mix-blend-mode:overlay;
  animation:flicker 7s steps(1) infinite;
}
@keyframes flicker{
  0%,96%,100%{opacity:.85}
  97%{opacity:.72}
  98%{opacity:.9}
}

/* ------------------------------------------------------------------ topbar */
.topbar{
  position:fixed;top:0;left:0;right:0;z-index:40;
  display:flex;align-items:center;gap:16px;
  padding:14px clamp(14px,3vw,36px);
  background:linear-gradient(to bottom, rgba(5,6,12,.92), rgba(5,6,12,.45) 70%, transparent);
  backdrop-filter:blur(6px);
  transition:padding .3s ease, background .3s ease;
}
.topbar.shrunk{padding-top:8px;padding-bottom:8px;background:rgba(5,6,12,.94);border-bottom:1px solid var(--edge)}
.brand{display:flex;align-items:center;gap:9px;color:var(--strong);flex:0 0 auto}
.brand-mark{color:var(--accent-2);filter:drop-shadow(0 0 8px var(--accent-2));font-size:18px}
.brand-name{font-family:var(--display);font-weight:900;letter-spacing:.12em;font-size:14px}
.nav{display:flex;gap:18px;flex:1 1 auto;justify-content:center;min-width:0}
.nav a{
  color:var(--dim);font-size:13px;letter-spacing:.12em;text-transform:uppercase;white-space:nowrap;
  padding:6px 2px;border-bottom:1px solid transparent;transition:color .2s, border-color .2s
}
.nav a:hover{color:var(--strong);border-color:var(--accent)}
.topbar .btn{margin:0;flex:0 0 auto;white-space:nowrap}

/* ------------------------------------------------------------------ buttons */
.btn{
  --bg:linear-gradient(180deg, #1b2540, #0d1526);
  display:inline-flex;align-items:center;gap:9px;
  font-family:var(--display);font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  font-size:13px;color:var(--strong);
  padding:12px 20px;border-radius:3px;border:1px solid #35507a;
  background:var(--bg);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08), 0 0 0 1px rgba(0,0,0,.4);
  cursor:pointer;position:relative;overflow:hidden;
  transition:transform .16s ease, box-shadow .2s ease, border-color .2s ease;
}
.btn:hover{transform:translateY(-2px);border-color:var(--accent-2);box-shadow:0 0 22px rgba(127,227,255,.35), inset 0 1px 0 rgba(255,255,255,.12)}
.btn:active{transform:translateY(0)}
.btn-steam{
  background:linear-gradient(180deg,#2a4a7a,#16233e);
  border-color:var(--accent);
}
.btn-steam .btn-star{color:var(--accent-2);filter:drop-shadow(0 0 6px var(--accent-2))}
.btn-ghost{background:rgba(19,26,44,.55);border-color:var(--edge)}
.btn-ghost:hover{border-color:var(--violet);box-shadow:0 0 20px rgba(143,123,255,.3)}
.btn-small{font-size:11px;padding:9px 14px}
.btn-xl{font-size:15px;padding:16px 30px}

/* --------------------------------------------------------------------- hero */
main{position:relative;z-index:2}
.hero{
  position:relative;min-height:100svh;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;padding:120px clamp(18px,5vw,60px) 90px;
}
.hero-inner{max-width:900px}
.eyebrow{
  font-family:var(--pixel);font-size:10px;line-height:2;
  letter-spacing:.14em;color:var(--accent-2);margin-bottom:26px;
  text-shadow:0 0 12px rgba(127,227,255,.5)
}
.wordmark{
  width:min(760px,86vw);margin:0 auto;
  /* The wordmark is a glow on black; screen blending drops the black so it sits
     on the starfield instead of in a box. */
  mix-blend-mode:screen;
  filter:drop-shadow(0 0 34px rgba(255,69,200,.35)) drop-shadow(0 0 70px rgba(95,168,211,.25));
}
.tagline{
  font-family:var(--display);font-weight:700;letter-spacing:.34em;
  text-transform:uppercase;color:var(--strong);font-size:clamp(13px,2.2vw,20px);
  margin:26px 0 22px;text-shadow:0 0 20px rgba(127,227,255,.45)
}
.hero-lede{
  max-width:660px;margin:0 auto 30px;color:var(--text);font-size:clamp(15px,1.6vw,19px)
}
.hero-cta{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-bottom:16px}
.hero-note{color:var(--dim);font-size:14px}
.hero-note strong{color:var(--warm)}

.scroll-cue{
  position:absolute;bottom:26px;left:50%;transform:translateX(-50%);
  display:flex;flex-direction:column;align-items:center;gap:8px;
  color:var(--dim);font-family:var(--pixel);font-size:8px;letter-spacing:.2em
}
.cue-bar{width:1px;height:44px;background:linear-gradient(var(--accent-2), transparent);animation:cue 1.8s ease-in-out infinite}
@keyframes cue{0%,100%{opacity:.3;transform:scaleY(.6)}50%{opacity:1;transform:scaleY(1)}}

/* fly-in for the hero wordmark */
.fly-in{opacity:0;transform:translateY(34px) scale(.9);filter:blur(8px);animation:flyIn 1.5s cubic-bezier(.2,.8,.2,1) .15s forwards}
@keyframes flyIn{
  to{opacity:1;transform:none;filter:blur(0)}
}

/* ----------------------------------------------------------------- sections */
.section{position:relative;padding:clamp(64px,9vw,120px) 0}
.section-alt::before{
  content:'';position:absolute;inset:0;z-index:-1;
  background:linear-gradient(180deg, transparent, rgba(11,15,26,.72) 12%, rgba(11,15,26,.72) 88%, transparent);
  border-top:1px solid rgba(38,49,74,.5);border-bottom:1px solid rgba(38,49,74,.5);
}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 clamp(18px,5vw,44px)}
.kicker{
  font-family:var(--pixel);font-size:9px;letter-spacing:.1em;color:var(--accent-2);
  margin-bottom:18px;text-shadow:0 0 10px rgba(127,227,255,.45)
}
.h2{
  font-family:var(--display);font-weight:900;letter-spacing:.04em;
  font-size:clamp(26px,4.6vw,52px);line-height:1.08;color:var(--strong);
  margin-bottom:22px;text-transform:uppercase
}
.h2-tight{font-size:clamp(22px,3.4vw,38px)}
.h2-xl{font-size:clamp(30px,6vw,64px)}
.h3{font-family:var(--display);font-weight:700;font-size:clamp(16px,1.8vw,21px);color:var(--accent-2);margin-bottom:10px;letter-spacing:.04em}
.lede{font-size:clamp(16px,1.7vw,20px);max-width:760px;color:var(--text)}
.lede-center{margin-left:auto;margin-right:auto;text-align:center}

.columns{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:46px}
.col h3{margin-bottom:8px}
.col p{color:var(--dim);font-size:16px;margin:0}

/* ------------------------------------------------------------- seed machine */
.seed-machine{
  margin:14px 0 54px;max-width:820px;
  background:linear-gradient(180deg, rgba(11,15,26,.94), rgba(10,14,26,.9));
  border:1px solid var(--edge);border-radius:4px;box-shadow:var(--edge-glow);
  padding:0 0 20px;overflow:hidden
}
.seed-head{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 22px;border-bottom:1px solid var(--edge);
  background:rgba(19,26,44,.6)
}
.seed-title{font-family:var(--pixel);font-size:9px;color:var(--accent);letter-spacing:.12em}
.seed-value{font-family:var(--mono);font-size:20px;color:var(--warm)}
.seed-readout{list-style:none;margin:0;padding:6px 22px}
.seed-readout li{
  display:flex;justify-content:space-between;gap:20px;
  padding:11px 0;border-bottom:1px dashed rgba(38,49,74,.7);font-size:16px
}
.seed-readout li:last-child{border-bottom:0}
.seed-readout .k{color:var(--dim)}
.seed-readout .v{color:var(--warm);font-family:var(--mono)}
.seed-actions{display:flex;align-items:center;gap:16px;padding:8px 22px 0;flex-wrap:wrap}
.seed-hint{color:var(--dim);font-size:14px}

.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:20px}
.stat{text-align:center;padding:22px 12px;border:1px solid var(--edge);border-radius:4px;background:rgba(11,15,26,.6)}
.stat-n{display:block;font-family:var(--display);font-weight:900;font-size:clamp(24px,3.4vw,40px);color:var(--accent-2);text-shadow:0 0 22px rgba(127,227,255,.35)}
.stat-l{display:block;color:var(--dim);font-size:13px;letter-spacing:.06em;margin-top:6px}

/* ---------------------------------------------------------------- features */
.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;margin-top:44px}
.card{
  position:relative;padding:26px 26px 22px;
  background:linear-gradient(160deg, rgba(19,26,44,.72), rgba(11,15,26,.85));
  border:1px solid var(--edge);border-radius:4px;
  transition:transform .22s ease, border-color .22s ease, box-shadow .22s ease
}
.card:hover{transform:translateY(-4px);border-color:var(--accent);box-shadow:0 0 30px rgba(95,168,211,.22)}
.card-wide{grid-column:span 1}
.card-glyph{font-size:26px;color:var(--magenta);filter:drop-shadow(0 0 10px rgba(255,69,200,.55))}
.card .h3{margin-top:12px}
.card p{color:var(--dim);font-size:16px;margin:0}
.grid .card:nth-child(5),.grid .card:nth-child(6){grid-column:span 1}

/* ---------------------------------------------------------------- gallery */
.gallery{
  max-width:var(--wrap);margin:44px auto 0;
  padding:0 clamp(18px,5vw,44px);
  display:grid;grid-template-columns:repeat(2,1fr);gap:24px
}
.shot{
  margin:0;position:relative;cursor:zoom-in;
  border:1px solid var(--edge);border-radius:4px;overflow:hidden;
  background:#02030a;
  box-shadow:0 0 0 1px rgba(0,0,0,.5), 0 18px 40px rgba(0,0,0,.5);
  transition:transform .25s ease, border-color .25s ease, box-shadow .25s ease
}
.shot:hover,.shot:focus-within{transform:translateY(-4px);border-color:var(--accent-2);box-shadow:0 0 34px rgba(127,227,255,.28)}
.shot img{width:100%;height:auto;display:block;filter:saturate(1.05)}
/* faint CRT scanlines over each shot */
.shot::after{
  content:'';position:absolute;inset:0;pointer-events:none;
  background:repeating-linear-gradient(to bottom, rgba(0,0,0,.20) 0 1px, transparent 1px 3px);
  mix-blend-mode:multiply;opacity:.5
}
.shot figcaption{
  padding:12px 16px;font-size:14px;color:var(--dim);
  border-top:1px solid var(--edge);background:rgba(11,15,26,.92);position:relative;z-index:2
}
.shot figcaption b{color:var(--accent-2);font-weight:400}

/* ---------------------------------------------------------------- science */
.science-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:44px
}
.astro{
  margin:0;border:1px solid var(--edge);border-radius:4px;overflow:hidden;
  background:#02030a;position:relative;
  transition:transform .25s ease, border-color .25s ease
}
.astro:hover{transform:translateY(-3px);border-color:var(--accent)}
.astro img{width:100%;height:230px;object-fit:cover;filter:saturate(1.1) contrast(1.03);transition:transform .5s ease}
.astro:hover img{transform:scale(1.05)}
.astro figcaption{padding:12px 15px;font-size:13.5px;color:var(--dim);line-height:1.5}
.astro figcaption b{color:var(--strong);font-weight:400}
.credit{display:inline-block;color:var(--accent);font-size:12px;letter-spacing:.06em}

.science-note{
  margin-top:40px;padding:26px 28px;border-left:2px solid var(--magenta);
  background:rgba(19,26,44,.55);border-radius:0 4px 4px 0
}
.science-note p{margin:0;color:var(--text)}

/* ------------------------------------------------------------- system box */
.boxscan{
  position:relative;margin:0 auto;max-width:900px;
  border:1px solid var(--edge);border-radius:5px;
  background:linear-gradient(160deg, rgba(19,26,44,.9), rgba(8,11,20,.95));
  box-shadow:var(--edge-glow);overflow:hidden
}
.boxscan-badge{
  position:absolute;top:22px;right:-46px;transform:rotate(38deg);
  background:linear-gradient(180deg,var(--magenta),#a21b7c);
  color:#fff;font-family:var(--pixel);font-size:9px;letter-spacing:.14em;
  padding:9px 54px;box-shadow:0 0 26px rgba(255,69,200,.55);z-index:3
}
.boxscan-body{padding:34px clamp(20px,4vw,44px) 36px}
.boxscan-eyebrow{font-family:var(--pixel);font-size:8px;letter-spacing:.14em;color:var(--accent-2);margin-bottom:14px}
.req-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin:26px 0}
.req h4{font-family:var(--pixel);font-size:8px;letter-spacing:.12em;color:var(--accent);margin-bottom:8px}
.req p{margin:0;font-size:15px}
.boxscan-quote{
  font-family:var(--display);font-weight:500;font-size:clamp(15px,2vw,20px);
  color:var(--strong);letter-spacing:.04em;margin:26px 0 24px;
  border-top:1px solid var(--edge);border-bottom:1px solid var(--edge);padding:20px 0
}

/* --------------------------------------------------------------- final cta */
.cta-final{text-align:center;position:relative;overflow:hidden}
.starburst{
  width:118px;height:118px;margin:0 auto 26px;position:relative;
  display:flex;align-items:center;justify-content:center;
  background:radial-gradient(circle, var(--magenta), #7a1357);
  clip-path:polygon(50% 0%,58% 34%,84% 8%,76% 40%,100% 50%,76% 60%,84% 92%,58% 66%,50% 100%,42% 66%,16% 92%,24% 60%,0% 50%,24% 40%,16% 8%,42% 34%);
  animation:spin 24s linear infinite;
  filter:drop-shadow(0 0 22px rgba(255,69,200,.55))
}
.starburst span{font-family:var(--pixel);font-size:8px;color:#fff;position:absolute;animation:spin 24s linear infinite reverse}
@keyframes spin{to{transform:rotate(360deg)}}
.cta-final .btn-xl{margin-top:8px}

/* ------------------------------------------------------------------ footer */
.footer{position:relative;z-index:2;border-top:1px solid var(--edge);background:rgba(5,6,12,.9);padding:46px 0 60px}
.footer-inner{display:grid;grid-template-columns:220px 1fr;gap:40px;align-items:start}
.footer-brand img{mix-blend-mode:screen;filter:drop-shadow(0 0 18px rgba(255,69,200,.25))}
.footer-credits h4{font-family:var(--pixel);font-size:8px;letter-spacing:.12em;color:var(--accent);margin-bottom:12px}
.footer-credits p{font-size:13px;margin-bottom:12px}

/* ---------------------------------------------------------------- lightbox */
.lightbox{
  position:fixed;inset:0;z-index:100;display:none;
  flex-direction:column;align-items:center;justify-content:center;
  background:rgba(3,4,10,.94);backdrop-filter:blur(4px);padding:40px 20px
}
.lightbox.open{display:flex}
.lb-img{max-width:min(1400px,94vw);max-height:78vh;border:1px solid var(--edge);box-shadow:0 0 60px rgba(0,0,0,.8)}
.lb-cap{margin-top:16px;color:var(--dim);font-size:14px;text-align:center;max-width:820px}
.lb-close{
  position:absolute;top:18px;right:24px;background:none;border:0;color:var(--strong);
  font-size:44px;line-height:1;cursor:pointer;opacity:.7;transition:opacity .2s, transform .2s
}
.lb-close:hover{opacity:1;transform:rotate(90deg)}

/* ------------------------------------------------------------------ reveal */
[data-reveal]{opacity:0;transition:opacity .8s cubic-bezier(.2,.8,.2,1), transform .8s cubic-bezier(.2,.8,.2,1)}
[data-reveal="up"]{transform:translateY(38px)}
[data-reveal="down"]{transform:translateY(-26px)}
[data-reveal="left"]{transform:translateX(-46px)}
[data-reveal="right"]{transform:translateX(46px)}
.reveal.is-visible{opacity:1;transform:none}

@media (prefers-reduced-motion:reduce){
  [data-reveal]{opacity:1 !important;transform:none !important}
  .fly-in{opacity:1;animation:none}
  .starburst,.starburst span{animation:none}
}

/* ------------------------------------------------------------- responsive */
@media (max-width:1120px){
  .nav{display:none}
}
@media (max-width:980px){
  .columns{grid-template-columns:1fr}
  .grid{grid-template-columns:1fr}
  .stats{grid-template-columns:repeat(2,1fr)}
  .gallery{grid-template-columns:1fr}
  .science-grid{grid-template-columns:repeat(2,1fr)}
  .footer-inner{grid-template-columns:1fr}
}
@media (max-width:620px){
  body{font-size:16px}
  .science-grid{grid-template-columns:1fr}
  .req-grid{grid-template-columns:1fr}
  .astro img{height:210px}
  .boxscan-badge{right:-56px;top:16px}
}