/* ============================================================
   HEADSHOT HOLDOUT — brutalist war-machine
   ============================================================ */
:root{
  /* OKLCH committed palette — neutrals tinted toward the blood hue */
  --void:      oklch(0.155 0.012 25);
  --ash:       oklch(0.205 0.013 30);
  --ash-2:     oklch(0.255 0.012 32);
  --smoke:     oklch(0.36 0.012 38);
  --bone:      oklch(0.90 0.014 80);
  --dust:      oklch(0.64 0.012 60);
  --dust-dim:  oklch(0.47 0.010 50);
  --blood:     oklch(0.52 0.205 27);
  --blood-hot: oklch(0.64 0.245 28);
  --blood-deep:oklch(0.34 0.16 27);
  --ember:     oklch(0.72 0.16 55);
  --line:      oklch(0.55 0.02 40 / .16);
  --line-2:    oklch(0.55 0.02 40 / .30);

  /* aliases so effect modules keep working */
  --bg:var(--void); --bg-2:var(--ash);
  --ink:var(--bone); --ink-dim:var(--dust);
  --stone:var(--dust); --stone-light:var(--bone);
  --blood-bright:var(--blood-hot); --rust:var(--ember);

  --maxw:1240px;
  --display:'Anton',sans-serif;
  --body:'Saira',sans-serif;
  --mono:'Martian Mono','Saira',ui-monospace,monospace;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--void);
  color:var(--bone);
  font-family:var(--body);
  font-size:18px;line-height:1.55;font-weight:400;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
::selection{background:var(--blood);color:var(--bone)}

/* ---------- WebGL canvas + retro overlays ---------- */
#bg-canvas{position:fixed;inset:0;width:100vw;height:100vh;z-index:0;display:block}
.grain,.scanlines,.vignette{position:fixed;inset:0;pointer-events:none;z-index:2}
.grain{
  opacity:.05;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation:grain .5s steps(3) infinite;
}
@keyframes grain{0%{transform:translate(0,0)}33%{transform:translate(-4%,2%)}66%{transform:translate(3%,-3%)}100%{transform:translate(0,0)}}
.scanlines{background:repeating-linear-gradient(to bottom,rgba(0,0,0,0) 0,rgba(0,0,0,0) 2px,rgba(0,0,0,.18) 3px,rgba(0,0,0,0) 4px);opacity:.45}
.vignette{background:radial-gradient(ellipse at center,transparent 40%,rgba(0,0,0,.5) 86%,rgba(0,0,0,.92) 100%)}

/* ---------- reticle cursor: only over clickable things ---------- */
#crosshair{position:fixed;top:0;left:0;width:34px;height:34px;z-index:60;pointer-events:none;transform:translate(-50%,-50%);will-change:transform;
  opacity:0;transition:opacity .15s}
#crosshair svg{width:100%;height:100%;overflow:visible;transform:scale(.6);transition:transform .2s cubic-bezier(.2,.8,.2,1)}
#crosshair circle,#crosshair line{fill:none;stroke:#fff;stroke-width:3}
#crosshair .dot{fill:var(--blood-hot);stroke:none}
@media(hover:hover) and (pointer:fine){
  body.aiming{cursor:none}
  body.aiming a,body.aiming button{cursor:none}
  body.aiming #crosshair{opacity:1}
  body.aiming #crosshair svg{transform:scale(1)}
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.7em;
  font-family:var(--mono);font-weight:600;text-transform:uppercase;
  letter-spacing:.12em;font-size:.74rem;
  padding:1em 1.6em;position:relative;border:1px solid transparent;
  transition:background .25s,color .25s,border-color .25s;
  clip-path:polygon(0 0,100% 0,100% 100%,14px 100%,0 calc(100% - 14px));
}
.btn-steam{background:var(--blood);color:var(--bone)}
.btn-steam:hover{background:var(--blood-hot)}
/* the one action on the page: full-width on phones, oversized everywhere */
.btn-hero{font-size:clamp(1.1rem,2.4vw,1.5rem);letter-spacing:.14em;padding:1.1em 2.4em;width:100%;max-width:640px;min-height:4.5rem}

/* ---------- header: solid bar in normal flow, sits ABOVE the video ---------- */
.nav{position:relative;z-index:40;display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap;
  padding:1rem clamp(1.1rem,4vw,3rem);background:#000;border-bottom:1px solid var(--line)}
.nav-brand{font-family:var(--display);font-size:1.5rem;letter-spacing:.04em;text-transform:uppercase;color:var(--bone);white-space:nowrap}
.nav-links{display:flex;gap:clamp(1rem,2.4vw,2rem);flex-wrap:wrap}
.nav-links a{font-family:var(--mono);text-transform:uppercase;letter-spacing:.1em;font-size:.72rem;font-weight:500;color:var(--dust);transition:color .25s;padding:.4em 0}
.nav-links a:hover{color:var(--bone)}
@media(max-width:600px){.nav{padding:.8rem 1rem}.nav-links{gap:.9rem}.nav-links a{font-size:.66rem}}

/* ---------- shared section primitives ---------- */
section{position:relative;z-index:3}
.section-head{max-width:var(--maxw);margin:0 auto;padding:0 clamp(1.1rem,4vw,3rem) 0;position:relative}
.display{font-family:var(--display);font-weight:400;line-height:.9;text-transform:uppercase;letter-spacing:.005em;
  font-size:clamp(2.4rem,7vw,5.6rem);color:var(--bone)}

/* content on solid slabs. alternating shades */
.about,.features,.specs,.final-cta{position:relative;z-index:3}
.about,.final-cta{background:var(--void)}
.features,.specs{background:var(--ash)}

/* ---------- HERO: video at its native 16:9, never cropped, CTA directly below ---------- */
.hero{position:relative;background:#000;padding:0 0 3.5rem}
.hero-frame{position:relative;width:100%;aspect-ratio:16/9;background:#000;max-height:70vh;margin:0 auto}
.hero-frame video{display:block;width:100%;height:100%;object-fit:contain;background:#000}
.hero-inner{position:relative;z-index:2;max-width:var(--maxw);margin:0 auto;padding:2.2rem clamp(1.1rem,4vw,3rem) 0;display:flex;flex-direction:column;align-items:flex-start;gap:1.1rem}
.hero-tag{font-family:var(--display);font-weight:400;text-transform:uppercase;line-height:.95;letter-spacing:.005em;font-size:clamp(2.2rem,6vw,4.6rem);color:var(--bone)}
.hero-sub{max-width:52ch;font-size:clamp(1.02rem,1.8vw,1.25rem);color:var(--dust);line-height:1.5;margin-top:-.3rem}
.hero-cta{width:100%;margin-top:.8rem}
.hero-meta{display:flex;align-items:stretch;flex-wrap:wrap;gap:0;font-family:var(--mono);text-transform:uppercase;letter-spacing:.16em;font-size:.66rem;color:var(--dust);border:1px solid var(--line-2)}
.hero-meta span{padding:.7em 1.2em;border-right:1px solid var(--line)}
.hero-meta span:last-child{border-right:none}
@media(max-width:600px){.hero-meta span{border-right:none;border-bottom:1px solid var(--line);flex:1 1 100%}.hero-meta span:last-child{border-bottom:none}}

/* ---------- ABOUT ---------- */
.about{padding:6rem 0}
.about-grid{max-width:var(--maxw);margin:0 auto;padding:0 clamp(1.1rem,4vw,3rem)}
.about-lede{font-family:var(--display);font-weight:400;text-transform:uppercase;line-height:1.05;letter-spacing:.01em;font-size:clamp(1.7rem,3.4vw,2.9rem);color:var(--bone);max-width:30ch}

/* ---------- FEATURES (numbered manifest) ---------- */
.features{padding:8rem 0}
.features .section-head{margin-bottom:2rem}
.manifest{list-style:none;max-width:var(--maxw);margin:0 auto;padding:0 clamp(1.1rem,4vw,3rem);border-top:1px solid var(--line-2)}
.feature{display:grid;grid-template-columns:clamp(72px,11vw,150px) 1fr;align-items:center;gap:clamp(1rem,3vw,2.6rem);
  padding:clamp(1.8rem,3.5vw,3rem) 0;border-bottom:1px solid var(--line)}
.feat-no{font-family:var(--display);font-size:clamp(3rem,7vw,6rem);line-height:.8;color:var(--smoke)}
.feat-title{font-family:var(--display);font-weight:400;text-transform:uppercase;font-size:clamp(1.6rem,3.2vw,2.6rem);line-height:.95;color:var(--bone);margin-bottom:.6rem;letter-spacing:.01em}
.feat-desc{color:var(--dust);font-size:clamp(1.05rem,1.6vw,1.25rem);max-width:60ch;line-height:1.55}
.feat-shot{padding:clamp(1.8rem,3.5vw,3rem) 0;border-bottom:1px solid var(--line)}
.feat-shot img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;border:1px solid var(--line)}
@media(max-width:680px){
  .feature{grid-template-columns:auto 1fr;gap:1rem 1.2rem}
}

.sound-toggle{position:absolute;bottom:.9rem;right:.9rem;z-index:4;font-family:var(--mono);font-size:.62rem;letter-spacing:.2em;text-transform:uppercase;color:var(--bone);background:oklch(0.155 0.012 25 / .72);border:1px solid var(--line-2);padding:.55em 1.1em;cursor:pointer;backdrop-filter:blur(3px);transition:background .25s,border-color .25s}
.sound-toggle:hover{background:var(--blood);border-color:var(--blood)}

/* ---------- SPECS ---------- */
.specs{padding:8rem 0}
.specs .section-head{margin-bottom:3rem}
.spec-cols{max-width:960px;margin:0 auto;padding:0 clamp(1.1rem,4vw,3rem);display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--line-2)}
.spec-card{padding:2.4rem;background:var(--void);position:relative}
.spec-card:first-child{border-right:1px solid var(--line-2)}
.spec-card h3{font-family:var(--mono);text-transform:uppercase;letter-spacing:.2em;font-size:.78rem;color:var(--blood-hot);margin-bottom:1.6rem}
.spec-card ul{list-style:none}
.spec-card li{display:flex;gap:1.2rem;padding:.7rem 0;font-size:1rem;color:var(--bone);border-bottom:1px solid var(--line);align-items:baseline}
.spec-card li:last-child{border-bottom:none}
.spec-card li span{font-family:var(--mono);text-transform:uppercase;letter-spacing:.12em;font-size:.66rem;color:var(--dust-dim);min-width:48px}
@media(max-width:680px){.spec-cols{grid-template-columns:1fr}.spec-card:first-child{border-right:none;border-bottom:1px solid var(--line-2)}}

/* ---------- FINAL CTA ---------- */
.final-cta{padding:11rem clamp(1.1rem,4vw,3rem);text-align:center}
.final-inner{max-width:760px;margin:0 auto;display:flex;flex-direction:column;align-items:center;gap:1.4rem}
.final-inner .display{font-size:clamp(2.4rem,7vw,5.2rem)}
.final-inner .btn-hero{margin-top:.6rem}
.final-inner p{color:var(--dust);font-size:1.1rem;max-width:46ch}

/* ---------- FOOTER ---------- */
.footer{position:relative;z-index:3;border-top:1px solid var(--line-2);padding:3rem clamp(1.1rem,4vw,3rem);background:var(--void)}
.footer-row{max-width:var(--maxw);margin:0 auto;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:1rem}
.footer-brand{font-family:var(--display);letter-spacing:.06em;color:var(--dust);font-size:1.3rem}
.footer-social{display:flex;gap:1.6rem}
.footer-social a{font-family:var(--mono);text-transform:uppercase;letter-spacing:.12em;font-size:.7rem;color:var(--dust-dim);transition:color .25s}
.footer-social a:hover{color:var(--blood-hot)}
.footer-fine{max-width:var(--maxw);margin:1.8rem auto 0;font-family:var(--mono);font-size:.64rem;letter-spacing:.1em;color:var(--dust-dim)}

/* ============ angular slash dividers ============ */
.slash-divider{position:relative;height:64px;margin:-1px 0;z-index:5;overflow:hidden;pointer-events:none;background:transparent}
.slash-divider .sd-band{position:absolute;left:-14%;right:-14%;top:-70%;height:240%;transform:skewY(-4.5deg);transform-origin:center;will-change:transform}
.slash-divider .sd-band.one{background:linear-gradient(100deg,oklch(0.23 0.02 30),oklch(0.15 0.012 28) 70%);border-top:2px solid var(--blood);box-shadow:0 -10px 40px oklch(0.5 0.2 27 / .22)}
.slash-divider .sd-band.two{background:repeating-linear-gradient(45deg,oklch(0.5 0.2 27 / .07) 0 16px,transparent 16px 34px);opacity:.55}
.slash-divider.flip .sd-band{transform:skewY(4.5deg)}
.slash-divider .sd-tab{position:absolute;top:18%;left:8%;width:64px;height:10px;z-index:2;background:var(--blood);transform:skewX(-30deg);opacity:.7}
.slash-divider.flip .sd-tab{left:auto;right:8%;transform:skewX(30deg)}
.slash-divider .sd-id{position:absolute;z-index:2;right:7%;top:42%;font-family:var(--mono);font-size:.6rem;letter-spacing:.3em;text-transform:uppercase;color:oklch(0.9 0.014 80 / .4)}
.slash-divider.flip .sd-id{right:auto;left:7%}
@media(max-width:760px){.slash-divider{height:48px}}

/* ============ reveal base ============ */
html.js .reveal{opacity:0;transform:translateY(34px)}
html.js.showall .reveal{opacity:1;transform:none}

@media(prefers-reduced-motion:reduce){
  html.js .reveal{opacity:1;transform:none}
  .grain{animation:none}
}