/* Bones & Gears — shared styles for every page */

/* ── Tokens ─────────────────────────────────────────── */
:root{
  --ink:#0b0907;        /* scorched black */
  --panel:#14100c;      /* engine-block shadow */
  --orange:#c64f1e;     /* the skull orange */
  --ember:#e86a28;      /* hot metal highlight */
  --bronze:#8c6f4a;     /* worn gear metal */
  --bone:#d8ccb4;       /* bleached text */
  --ash:#8a7f6e;        /* muted text */
  --edge:rgba(140,111,74,.28);
  --display:"Big Shoulders Display","Arial Narrow",Impact,sans-serif;
  --body:"Barlow",system-ui,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,monospace;
  /* background texture knobs — try them live from the browser console:
     document.documentElement.style.setProperty('--cloud-opacity','.2') */
  --cloud-opacity:.2;   /* the big oxide stains ("clouds") */
  --pit-opacity:.15;    /* small rust speckles behind the content */
  --pit-size:200px;     /* speckle tile size — SMALLER = denser, finer speckles */
  --cloud-drift:60s;    /* seconds for one full drift cycle (one tile right + up) — bigger = slower */
  --cloud-size:2500px;   /* stain tile size — smaller = smaller, busier stains */
  --grain-opacity:.11;  /* the fine film grain over everything */
  --grain-size:80px;    /* grain tile size — SMALLER = denser, finer grain */
  --chamfer:polygon(10px 0,100% 0,100% calc(100% - 10px),calc(100% - 10px) 100%,0 100%,0 10px);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:5rem}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

body{
  background:var(--ink);
  color:var(--bone);
  font-family:var(--body);
  font-size:1.0625rem;
  line-height:1.65;
  overflow-x:hidden;
}

/* corrosion — coarse stains + pitting, fixed BEHIND the content (panels are translucent so it
   shows through them). Two seamless noise tiles mapped to oxide browns; no image download. */
/* Background texture: three fixed layers, each with its own knob in :root.
   Clouds and pits sit BEHIND the content (panels are translucent so they show through);
   the grain sits over everything. All three are generated noise — no image downloads. */
html::before{ /* pits — small rust speckles */
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:var(--pit-opacity);
  background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='p' x='0' y='0' width='100%25' height='100%25'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.28' numOctaves='2' seed='4' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .6 0 0 0 0 .27 0 0 0 0 .1 4 0 0 0 -2.75'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23p)'/%3E%3C/svg%3E");
  background-size:var(--pit-size) var(--pit-size);
}
body::before{ /* clouds — big oxide stains, drifting slowly to the top-right */
  content:"";position:fixed;top:0;right:0;bottom:calc(-1 * var(--cloud-size));left:calc(-1 * var(--cloud-size));z-index:-1;
  animation:cloud-drift var(--cloud-drift) linear infinite;will-change:transform;pointer-events:none;opacity:var(--cloud-opacity);
  background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='800' height='800'%3E%3Cfilter id='s' x='0' y='0' width='100%25' height='100%25'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.006' numOctaves='5' seed='11' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .46 0 0 0 0 .18 0 0 0 0 .06 1.5 0 0 0 -.72'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23s)'/%3E%3C/svg%3E");
  background-size:var(--cloud-size) var(--cloud-size);
}
/* the layer reaches one tile past the screen's left and bottom edges; sliding it exactly one tile
   right and one tile up (45° to the top-right) lands on an identical picture, so it loops seamlessly */
@keyframes cloud-drift{to{transform:translate(var(--cloud-size),calc(-1 * var(--cloud-size)))}}
@media (prefers-reduced-motion:reduce){body::before{animation:none}}
body::after{ /* grain — the in-game menu draws the same film */
  content:"";position:fixed;inset:0;z-index:90;pointer-events:none;opacity:var(--grain-opacity);
  background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n' x='0' y='0' width='100%25' height='100%25'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");background-size:var(--grain-size) var(--grain-size);
}

img{max-width:100%;height:auto;display:block}
a{color:var(--ember);text-decoration:none}
a:hover{color:var(--orange)}
:focus-visible{outline:2px dashed var(--ember);outline-offset:3px}

.skip-link{position:absolute;left:-999px;top:0;z-index:200;background:var(--orange);color:var(--ink);padding:.6rem 1rem;font-family:var(--mono)}
.skip-link:focus{left:0}

.wrap{max-width:1100px;margin-inline:auto;padding-inline:clamp(1.25rem,4vw,2.5rem)}

/* ── Header ─────────────────────────────────────────── */
.site-head{
  position:fixed;inset-inline:0;top:0;z-index:100;
  transition:background .3s,border-color .3s;
  border-bottom:1px solid transparent;
}
.site-head.scrolled{background:rgba(11,9,7,.94);border-bottom-color:var(--edge)}
.site-head .wrap{display:flex;align-items:center;gap:1.25rem;height:4.25rem}
.brand{display:flex;align-items:center;gap:.7rem;color:var(--bone)}
.brand img{width:2.4rem;height:2.4rem}
.brand b{font-family:var(--display);font-weight:800;font-size:1.35rem;letter-spacing:.06em;text-transform:uppercase}
.brand b span{color:var(--orange)}
.site-nav{margin-left:auto;display:flex;align-items:center;gap:1.6rem}
.site-nav a{font-family:var(--mono);font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ash)}
.site-nav a:hover,.site-nav a[aria-current]{color:var(--bone)}
.site-nav a.btn-primary,.site-nav a.btn-primary:hover{color:#140a04}

/* ── Buttons ────────────────────────────────────────── */
.btn{
  display:inline-block;font-family:var(--mono);font-size:.85rem;font-weight:500;
  letter-spacing:.12em;text-transform:uppercase;padding:.9rem 1.7rem;
  clip-path:var(--chamfer);transition:background .2s,color .2s,border-color .2s;
  border:0;cursor:pointer;
}
.btn-primary{background:var(--orange);color:#140a04}
.btn-primary:hover{background:var(--ember);color:#140a04}
.btn-ghost{border:1px solid var(--bronze);color:var(--bone);clip-path:none;background:none}
.btn-ghost:hover{border-color:var(--orange);color:var(--ember)}
.btn-small{padding:.55rem 1.1rem;font-size:.75rem}

/* ── Hero ───────────────────────────────────────────── */
.hero{
  position:relative;min-height:100svh;overflow:hidden;
  display:grid;grid-template-columns:minmax(0,1fr);place-items:center;text-align:center;
  padding:6rem 0 4rem;
}
.hero-gear{
  position:absolute;top:50%;left:50%;translate:-50% -50%;
  width:min(150vmin,1150px);height:auto;color:var(--bronze);opacity:.11;
  animation:spin 150s linear infinite;pointer-events:none;
}
@keyframes spin{to{rotate:360deg}}
@media (prefers-reduced-motion:reduce){.hero-gear{animation:none}}

/* the vertical side tab — opens the gameplay video dialog */
.hero-side{
  position:fixed;right:0;top:50%;translate:0 -50%;z-index:95; /* follows the scroll */
  writing-mode:vertical-rl;text-orientation:upright;display:flex;align-items:center;gap:.9rem;
  font-family:var(--mono);font-weight:500;font-size:.8rem;letter-spacing:.05em;line-height:1;text-transform:uppercase;
  color:var(--bone);background:rgba(11,9,7,.88);border:1px solid var(--edge);border-right:0;
  border-left:2px solid var(--orange);padding:1rem .7rem;cursor:pointer;
  transition:color .2s,border-color .2s,background .2s;
}
.hero-side:hover{color:var(--ember);border-left-color:var(--ember);background:rgba(20,13,8,.95)}
.hero-side .tri{
  width:0;height:0;border-style:solid;border-width:.75rem .45rem 0 .45rem;
  border-color:var(--orange) transparent transparent transparent;
}
.hero-side:hover .tri{border-top-color:var(--ember)}

.hero::before{ /* warm ember glow behind the emblem */
  content:"";position:absolute;top:22%;left:50%;translate:-50% -50%;
  width:60vmin;height:60vmin;border-radius:50%;pointer-events:none;
  background:radial-gradient(circle,rgba(198,79,30,.16),transparent 65%);
}
.hero-inner{position:relative;display:grid;grid-template-columns:minmax(0,1fr);justify-items:center;gap:1.3rem;width:100%}
.hero-logo{width:clamp(110px,15vw,160px)}
.hero-eyebrow{font-family:var(--mono);font-size:.8rem;letter-spacing:.3em;text-transform:uppercase;color:var(--ash)}

h1{
  font-family:var(--display);font-weight:800;text-transform:uppercase;
  font-size:clamp(2.8rem,12.5vw,9.5rem);line-height:.9;letter-spacing:.01em;
  color:var(--bone);text-shadow:0 4px 0 rgba(0,0,0,.65);white-space:nowrap;
}
h1 .amp{color:var(--orange)}

.hero-sub{max-width:36rem;color:var(--ash);font-size:1.1rem}
.hero-cta{display:flex;gap:1rem;flex-wrap:wrap;justify-content:center;margin-top:.6rem}

/* ── Hazard divider ─────────────────────────────────── */
.hazard{
  height:12px;border-block:1px solid #241a10;
  background:repeating-linear-gradient(135deg,var(--orange) 0 16px,#150e08 16px 32px);
  opacity:.8;
}

/* ── Sections ───────────────────────────────────────── */
section{padding:clamp(4rem,9vw,7rem) 0}
.eyebrow{
  font-family:var(--mono);font-size:.78rem;letter-spacing:.3em;text-transform:uppercase;
  color:var(--orange);margin-bottom:1rem;display:flex;align-items:center;gap:.8rem;
}
.eyebrow::after{content:"";height:1px;width:4rem;background:var(--edge)}
h2{
  font-family:var(--display);font-weight:800;text-transform:uppercase;
  font-size:clamp(2.4rem,6vw,4rem);line-height:.95;letter-spacing:.015em;margin-bottom:1.6rem;
  text-wrap:balance;
}
.lede{color:#b8ad97;max-width:44rem}
.tinted{background:rgba(20,16,12,.72)}

/* Overview */
.overview-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:clamp(2rem,6vw,4.5rem);align-items:center}
.overview-grid p+p{margin-top:1.1rem}
.overview-grid p{color:#b8ad97}
.overview-grid strong{font-weight:600;color:var(--bone)}
.emblem{
  background:rgba(20,16,12,.82);border:1px solid var(--edge);
  padding:clamp(1.5rem,3vw,2.5rem);text-align:center;
}
.emblem img{width:min(260px,70%);margin-inline:auto}
.emblem figcaption{margin-top:1.2rem;font-family:var(--mono);font-size:.75rem;letter-spacing:.12em;color:var(--ash);text-transform:uppercase}

/* ── Cards (features + mechanics share the open-a-dialog behaviour) ── */
.feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.1rem;margin-top:2.4rem}
.card{
  position:relative;background:rgba(11,9,7,.88);border:1px solid var(--edge);
  padding:1.7rem 1.5rem 1.4rem;display:flex;flex-direction:column;
  transition:border-color .2s,background .2s;
}
.card:hover,.card:focus-within{border-color:rgba(198,79,30,.6);background:rgba(20,13,8,.92)}
.card svg{width:2.1rem;height:2.1rem;color:var(--orange);margin-bottom:1rem}
.card h3{font-family:var(--display);font-weight:700;text-transform:uppercase;font-size:1.45rem;letter-spacing:.05em;margin-bottom:.55rem;line-height:1.1}
.card p{font-size:.95rem;color:var(--ash)}
/* the title button/link covers the whole card, so the card is one click target */
.card-link{all:unset;cursor:pointer}
.card-link::after{content:"";position:absolute;inset:0}
.card-link:focus-visible{outline:none}
.card:has(.card-link:focus-visible){outline:2px dashed var(--ember);outline-offset:3px}
.card-cue{
  margin-top:auto;padding-top:1rem;font-family:var(--mono);font-size:.7rem;letter-spacing:.18em;
  text-transform:uppercase;color:var(--orange);
}
.card-cue::after{content:" ▸"}
.card-detail{display:none}
.no-js .card-detail{display:block;margin-top:1rem}
.no-js .card-detail .video-slot,.no-js .card .card-cue{display:none}

/* Mechanics — the smaller cards, grouped */
.mech-group{margin-top:2.8rem}
.mech-group > h3{
  font-family:var(--mono);font-weight:500;font-size:.78rem;letter-spacing:.28em;text-transform:uppercase;
  color:var(--bone);margin-bottom:1rem;display:flex;align-items:center;gap:.8rem;
}
.mech-group > h3::before{content:"";width:.55rem;height:.55rem;background:var(--orange);clip-path:polygon(50% 0,100% 50%,50% 100%,0 50%)}
.mech-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(205px,1fr));gap:.8rem}
.card.mini{padding:1.1rem 1.1rem 1rem;border-left:2px solid rgba(198,79,30,.55)}
.card.mini h4{font-family:var(--display);font-weight:700;text-transform:uppercase;font-size:1.15rem;letter-spacing:.05em;line-height:1.1;margin-bottom:.35rem}
.card.mini p{font-size:.86rem;line-height:1.5}
.card.mini .card-cue{padding-top:.7rem;font-size:.64rem}

/* ── News ───────────────────────────────────────────── */
.news-head{display:flex;flex-wrap:wrap;align-items:end;justify-content:space-between;gap:1rem 2rem}
.news-head h2{margin-bottom:0}
.news-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.1rem;margin-top:2.4rem}
.news-card time,.news-post time{
  font-family:var(--mono);font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--orange);
  display:block;margin-bottom:.6rem;
}
.news-card h3{font-size:1.35rem}
.news-card .card-link{color:var(--bone)}

.page-top{padding-top:clamp(7rem,12vw,9rem)}
.news-list{display:grid;gap:1.1rem;margin-top:2.4rem;max-width:52rem}
.news-post{
  background:rgba(11,9,7,.88);border:1px solid var(--edge);border-left:2px solid rgba(198,79,30,.55);
  padding:1.6rem clamp(1.25rem,3vw,2rem);
}
.news-post h2{font-size:clamp(1.7rem,4vw,2.4rem);margin-bottom:.8rem}
.news-post h2 a{color:var(--bone)}
.news-post h2 a:hover{color:var(--ember)}
.news-post p{color:#b8ad97}
.news-post p+p{margin-top:.8rem}
.news-post ul{margin:.8rem 0 0 1.1rem;color:#b8ad97}
.news-post ul+p{margin-top:.8rem}
.news-post li::marker{color:var(--orange)}
.news-post:target{border-color:rgba(198,79,30,.7)}
.back-link{font-family:var(--mono);font-size:.78rem;letter-spacing:.14em;text-transform:uppercase}

/* FAQ */
.faq-list{max-width:52rem;margin-top:2rem;display:grid;gap:.7rem}
.faq details{background:rgba(11,9,7,.88);border:1px solid var(--edge);padding:1rem 1.25rem}
.faq summary{cursor:pointer;font-family:var(--display);font-weight:700;font-size:1.2rem;letter-spacing:.04em;text-transform:uppercase;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::before{content:"+";color:var(--orange);font-family:var(--mono);display:inline-block;width:1.4rem}
.faq details[open] summary::before{content:"−"}
.faq details p{color:#b8ad97;margin-top:.6rem;padding-left:1.4rem;font-size:.97rem}

/* ── Dialog ─────────────────────────────────────────── */
.detail-dialog{
  margin:auto;padding:0;border:0;background:none;color:var(--bone);
  width:min(880px,calc(100vw - 2rem));max-height:calc(100svh - 2rem);overflow:visible;
}
.detail-dialog::backdrop{background:rgba(5,4,3,.82);backdrop-filter:blur(3px)}
.dlg-frame{
  position:relative;background:var(--panel);border:1px solid var(--edge);clip-path:var(--chamfer);
  max-height:calc(100svh - 2rem);overflow:auto;
}
.dlg-frame::before{ /* hazard strip across the top */
  content:"";display:block;height:6px;
  background:repeating-linear-gradient(135deg,var(--orange) 0 12px,#150e08 12px 24px);opacity:.8;
}
.dlg-close{
  position:absolute;top:1rem;right:1rem;z-index:3;width:2.4rem;height:2.4rem;
  background:rgba(11,9,7,.85);border:1px solid var(--bronze);color:var(--bone);
  font-family:var(--mono);font-size:1.2rem;cursor:pointer;line-height:1;
}
.dlg-close:hover{border-color:var(--orange);color:var(--ember)}
.dlg-media .video-slot{border-inline:0;border-top:0;max-height:52svh;width:100%}
.dlg-body{padding:1.5rem clamp(1.25rem,3vw,2.2rem) 2rem}
.dlg-body h2{font-size:clamp(1.9rem,4.5vw,2.8rem);margin-bottom:1rem}
.dlg-text p{color:#b8ad97}
.dlg-text p+p{margin-top:.8rem}
.dlg-text ul{margin:.9rem 0 0 1.1rem;color:#b8ad97}
.dlg-text li{margin-top:.3rem}
.dlg-text li::marker{color:var(--orange)}
.dlg-text strong{color:var(--bone);font-weight:600}
@media (prefers-reduced-motion:no-preference){
  .detail-dialog[open] .dlg-frame{animation:dlg-in .22s ease-out}
  @keyframes dlg-in{from{opacity:0;transform:translateY(12px)}}
}

/* ── Media / videos ─────────────────────────────────── */
.media-note{color:var(--ash);max-width:36rem;margin-bottom:2.2rem}
.video-slot{
  position:relative;aspect-ratio:16/9;background:var(--panel);
  border:1px solid var(--edge);overflow:hidden;
}
.video-featured{margin-bottom:1.1rem}
.video-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:1.1rem}
.video-slot iframe,.video-slot video{position:absolute;inset:0;width:100%;height:100%;border:0;object-fit:cover}

.video-play{
  position:absolute;inset:0;width:100%;height:100%;display:grid;place-items:center;
  background:none;border:0;cursor:pointer;padding:0;
}
.video-play img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:saturate(.85) contrast(1.05)}
.video-play::after{content:"";position:absolute;inset:0;background:linear-gradient(rgba(11,9,7,.15),rgba(11,9,7,.55))}
.play-badge{
  position:relative;z-index:1;width:4.4rem;height:4.4rem;background:var(--orange);
  clip-path:var(--chamfer);display:grid;place-items:center;transition:background .2s;
}
.video-play:hover .play-badge{background:var(--ember)}
.play-badge::before{content:"";border-style:solid;border-width:.75rem 0 .75rem 1.25rem;border-color:transparent transparent transparent #140a04;margin-left:.2rem}
.video-title-tag{
  position:absolute;left:0;bottom:0;z-index:1;background:rgba(11,9,7,.85);
  font-family:var(--mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--bone);padding:.45rem .8rem;
}

.signal-lost{
  position:absolute;inset:0;display:grid;place-content:center;justify-items:center;gap:.4rem;
  text-align:center;padding:1rem;
  background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.16'/%3E%3C/svg%3E") var(--panel);
}
.signal-lost b{font-family:var(--mono);letter-spacing:.35em;color:var(--orange);font-size:.95rem}
.signal-lost span{font-family:var(--mono);font-size:.72rem;letter-spacing:.14em;color:var(--ash);text-transform:uppercase}
@media (prefers-reduced-motion:no-preference){
  .signal-lost{animation:flicker 3.2s steps(2) infinite}
  @keyframes flicker{0%,94%{opacity:1}95%{opacity:.75}96%{opacity:1}98%{opacity:.85}100%{opacity:1}}
}

/* ── Footer ─────────────────────────────────────────── */
footer{border-top:1px solid var(--edge);padding:3rem 0 2.5rem;background:var(--panel)}
.foot-grid{display:flex;flex-wrap:wrap;align-items:center;gap:1.5rem}
.foot-grid .brand img{width:2rem;height:2rem}
.foot-nav{display:flex;gap:1.4rem;margin-left:auto;flex-wrap:wrap}
.foot-nav a{font-family:var(--mono);font-size:.75rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ash)}
.foot-nav a:hover{color:var(--bone)}
.foot-legal{margin-top:1.8rem;font-family:var(--mono);font-size:.72rem;letter-spacing:.08em;color:#5d554a}

/* ── Reveal on scroll (JS-gated so no-JS users see everything) ── */
.js .reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}
.js .reveal.in{opacity:1;transform:none}

/* ── Responsive ─────────────────────────────────────── */
@media (max-width:900px){
  .site-nav{gap:1.1rem}
}
@media (max-width:820px){
  .overview-grid{grid-template-columns:1fr}
  .video-gallery{grid-template-columns:1fr}
}
@media (max-width:760px){
  .site-nav a:not(.btn){display:none}
  .hero-side{display:none}
  .mech-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:420px){
  .mech-grid{grid-template-columns:1fr}
}