/* =========================================================
   WARNSITE — shared design system
   Palette: hazard amber + terminal green on near-black
   Display: Big Shoulders Display (stamped/stencil impact)
   Body/UI: IBM Plex Mono (terminal / warning-label register)
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Big+Shoulders+Display:wght@600;700;800;900&family=IBM+Plex+Mono:wght@400;500;600;700&display=swap');

:root{
  --bg:        #0B0D0A;
  --bg-raised: #14170F;
  --bg-card:   #181B12;
  --text:      #EDEAE0;
  --muted:     #9AA08C;
  --amber:     #FFC400;
  --amber-dim: #7A6100;
  --red:       #FF3B30;
  --green:     #39FF88;
  --line:      rgba(237,234,224,0.12);
  --line-strong: rgba(237,234,224,0.24);

  --display: "Big Shoulders Display", sans-serif;
  --mono: "IBM Plex Mono", monospace;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--mono);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration:none; }

::selection{ background: var(--amber); color: #0B0D0A; }

:focus-visible{
  outline: 2px solid var(--green);
  outline-offset: 3px;
}

h1,h2,h3,h4{
  font-family: var(--display);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  margin: 0;
}

.eyebrow{
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--amber);
  font-weight: 600;
}

.container{
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 28px;
}

/* ---------- hazard stripe signature ---------- */
.hazard-strip{
  height: 14px;
  background: repeating-linear-gradient(
    -45deg,
    var(--amber),
    var(--amber) 16px,
    #0B0D0A 16px,
    #0B0D0A 32px
  );
}
.hazard-strip.thin{ height: 8px; }

/* ---------- nav ---------- */
.site-header{
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11,13,10,0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}
.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 14px 28px;
  max-width: 1120px;
  margin: 0 auto;
}
.brand{
  display:flex;
  align-items:center;
  gap: 12px;
}
.brand img{ width: 34px; height: 34px; }
.brand-word{
  font-family: var(--display);
  font-weight: 900;
  font-size: 22px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.brand-word .dot{ color: var(--amber); }

.nav-links{
  display:flex;
  gap: 28px;
  list-style:none;
  margin:0; padding:0;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
}
.nav-links a{
  color: var(--muted);
  position: relative;
  padding: 4px 0;
  transition: color .15s ease;
}
.nav-links a:hover, .nav-links a.active{ color: var(--text); }
.nav-links a.active::after{
  content:"";
  position:absolute;
  left:0; right:0; bottom:-4px;
  height:2px;
  background: var(--amber);
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family: var(--mono);
  font-weight:600;
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 12px 20px;
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  cursor:pointer;
  background: transparent;
  color: var(--text);
  transition: all .15s ease;
}
.btn:hover{ border-color: var(--amber); color: var(--amber); }
.btn.primary{
  background: var(--amber);
  color: #0B0D0A;
  border-color: var(--amber);
}
.btn.primary:hover{ background: #ffd23d; color:#0B0D0A; }
.btn.ghost-green{ border-color: rgba(57,255,136,0.4); color: var(--green); }
.btn.ghost-green:hover{ border-color: var(--green); background: rgba(57,255,136,0.08); }

/* ---------- hero ---------- */
.hero{
  padding: 88px 0 64px;
  position: relative;
  overflow:hidden;
}
.hero-tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  border:1px solid var(--line-strong);
  padding: 5px 12px;
  border-radius: 2px;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 22px;
}
.hero-tag .blip{
  width:7px; height:7px; border-radius:50%;
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
}
.hero h1{
  font-size: clamp(48px, 9vw, 108px);
  line-height: 0.92;
  color: var(--text);
  -webkit-text-stroke: 1px transparent;
}
.hero h1 .accent{ color: var(--amber); }
.hero p.lede{
  max-width: 560px;
  color: var(--muted);
  font-size: 16px;
  margin-top: 22px;
}
.hero-actions{
  display:flex;
  gap: 14px;
  margin-top: 34px;
  flex-wrap: wrap;
}

/* ---------- section shell ---------- */
section{ padding: 64px 0; }
.section-head{
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  gap: 20px;
  margin-bottom: 36px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 20px;
  flex-wrap: wrap;
}
.section-head h2{ font-size: clamp(28px, 4vw, 42px); }
.section-head .sub{ color: var(--muted); max-width: 420px; font-size: 14px; }

/* ---------- portfolio grid ---------- */
.grid{
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(260px,1fr));
  gap: 20px;
}
.card{
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: 22px;
  transition: border-color .15s ease, transform .15s ease;
  position: relative;
}
.card:hover{ border-color: var(--amber-dim); transform: translateY(-3px); }
.card .tag{
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green);
  font-weight: 600;
}
.card h3{
  font-size: 24px;
  margin-top: 10px;
  color: var(--text);
}
.card p{
  color: var(--muted);
  font-size: 14px;
  margin-top: 10px;
}
.card .meta{
  display:flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 16px;
}
.chip{
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 1px solid var(--line-strong);
  color: var(--muted);
  padding: 4px 9px;
  border-radius: 2px;
}

/* case-file style index number */
.case-no{
  position:absolute;
  top: 18px; right: 18px;
  font-family: var(--display);
  font-size: 34px;
  font-weight: 800;
  color: var(--line-strong);
}

/* ---------- game cartridge cards ---------- */
.cartridge{
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 3px;
  overflow: hidden;
  display:flex;
  flex-direction:column;
  transition: border-color .15s ease, transform .15s ease;
}
.cartridge:hover{ border-color: var(--amber); transform: translateY(-4px); }
.cartridge-art{
  height: 132px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-family: var(--display);
  font-size: 20px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: #0B0D0A;
  position: relative;
  overflow:hidden;
}
.cartridge-art::before{
  content:"";
  position:absolute; inset:0;
  background: repeating-linear-gradient(-45deg, rgba(0,0,0,0.08), rgba(0,0,0,0.08) 10px, transparent 10px, transparent 20px);
}
.cartridge-body{
  padding: 18px 18px 20px;
  display:flex;
  flex-direction:column;
  flex:1;
}
.cartridge-body .tag{
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}
.cartridge-body h3{
  font-size: 21px;
  margin-top: 8px;
}
.cartridge-body p{
  color: var(--muted);
  font-size: 13.5px;
  margin-top: 8px;
  flex:1;
}
.cartridge-body .btn{
  margin-top: 16px;
  align-self: flex-start;
}

/* number badge like a controller port number */
.slot-no{
  font-family: var(--display);
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.1em;
}

/* ---------- footer ---------- */
.site-footer{
  border-top: 1px solid var(--line);
  padding: 40px 0 60px;
  color: var(--muted);
  font-size: 13px;
}
.site-footer .row{
  display:flex;
  justify-content:space-between;
  flex-wrap: wrap;
  gap: 16px;
}

/* ---------- game page shell ---------- */
.game-shell{
  border: 1px solid var(--line);
  background: var(--bg-card);
  border-radius: 3px;
  padding: 24px;
  margin-top: 10px;
}
.game-hud{
  display:flex;
  justify-content:space-between;
  align-items:center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 18px;
  padding-bottom: 16px;
  border-bottom: 1px dashed var(--line-strong);
}
.game-hud .stat{
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.game-hud .stat b{
  display:block;
  color: var(--text);
  font-family: var(--display);
  font-size: 22px;
}
.game-stage{
  display:flex;
  justify-content:center;
  align-items:center;
  min-height: 380px;
  background: #0B0D0A;
  border: 1px solid var(--line);
  border-radius: 2px;
  position: relative;
}
.game-controls{
  display:flex;
  gap: 12px;
  margin-top: 18px;
  flex-wrap: wrap;
  align-items:center;
}
.how-to{
  color: var(--muted);
  font-size: 13px;
  margin-top: 14px;
  line-height:1.7;
}
.how-to b{ color: var(--text); }

canvas{ image-rendering: pixelated; }

@media (max-width: 640px){
  .nav-links{ gap: 16px; font-size: 11px; }
  .hero{ padding: 56px 0 40px; }
}