/* ============================================================
   Seb Gower — shared site chrome (nav, footer, grain, tokens)
   used by gallery.html · commission.html · vr.html
   ============================================================ */
:root{
  --canvas:#f4eee2;--canvas-deep:#ece2cf;--ink:#191114;--ink-soft:#3d3238;
  --magenta:#e6007e;--orange:#ff5c00;--yellow:#ffc700;--teal:#009e9e;--cobalt:#2440ff;--violet:#7b2ff7;
  --dark:#150f16;
  --serif:'Instrument Serif',serif;--display:'Syne',sans-serif;--body:'Space Grotesk',sans-serif;
  --edge-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 400 500' preserveAspectRatio='none'%3E%3Cfilter id='e' x='-20%25' y='-20%25' width='140%25' height='140%25'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.045' numOctaves='4' seed='7'/%3E%3CfeDisplacementMap in='SourceGraphic' scale='24'/%3E%3C/filter%3E%3Crect x='12' y='12' width='376' height='476' fill='%23fff' filter='url(%23e)'/%3E%3C/svg%3E");
  --impasto:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='p'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.02 0.035' numOctaves='5' seed='4'/%3E%3CfeDiffuseLighting lighting-color='%23ffffff' surfaceScale='3.2'%3E%3CfeDistantLight azimuth='235' elevation='48'/%3E%3C/feDiffuseLighting%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23p)'/%3E%3C/svg%3E");
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:auto}
body{
  font-family:var(--body);background-color:var(--canvas);color:var(--ink);overflow-x:clip;max-width:100vw;
  background-image:repeating-linear-gradient(0deg,rgba(25,17,20,.025) 0 1px,transparent 1px 3px),
    repeating-linear-gradient(90deg,rgba(25,17,20,.02) 0 1px,transparent 1px 3px);
  cursor:crosshair;
}
a{color:inherit;text-decoration:none}
::selection{background:var(--magenta);color:#fff}
img{display:block;max-width:100%}

.grain{position:fixed;inset:-10%;width:120%;height:120%;pointer-events:none;z-index:9000;opacity:.5;will-change:transform;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3CfeComponentTransfer%3E%3CfeFuncA type='linear' slope='0.06'/%3E%3C/feComponentTransfer%3E%3C/filter%3E%3Crect width='240' height='240' filter='url(%23n)'/%3E%3C/svg%3E");
  animation:grain 7s steps(8) infinite}
@keyframes grain{0%,100%{transform:translate(0,0)}25%{transform:translate(2%,-2%)}50%{transform:translate(-2%,2%)}75%{transform:translate(2%,2%)}}
#trail{position:fixed;inset:0;pointer-events:none;z-index:8000;mix-blend-mode:multiply}

/* nav */
.site-nav{position:fixed;top:0;left:0;right:0;z-index:900;display:flex;align-items:center;justify-content:space-between;
  padding:1.4rem clamp(1.2rem,4vw,3.2rem);gap:.5rem}
.site-nav .logo{font-family:var(--display);font-weight:800;font-size:1.2rem;letter-spacing:-.02em;display:flex;align-items:center;gap:.55rem}
.site-nav .logo .dot{width:.85em;height:.85em;border-radius:50% 46% 55% 45%;background:radial-gradient(circle at 30% 30%,var(--yellow),var(--magenta) 70%);display:inline-block}
.site-nav ul{display:flex;gap:1.9rem;list-style:none;align-items:center}
.site-nav ul a{font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;position:relative;padding-bottom:2px;white-space:nowrap}
.site-nav ul a::after{content:"";position:absolute;left:0;bottom:-3px;height:5px;width:100%;background:var(--magenta);
  transform:scaleX(0);transform-origin:left;transition:transform .35s cubic-bezier(.7,0,.2,1);
  clip-path:polygon(0 30%,15% 0,35% 55%,55% 10%,75% 60%,90% 15%,100% 50%,100% 100%,0 100%)}
.site-nav ul a:hover::after,.site-nav ul a[aria-current]::after{transform:scaleX(1)}
.site-nav .cta{color:#fff!important;background:var(--ink);font-family:var(--display);font-weight:700;font-size:.78rem;
  letter-spacing:.1em;text-transform:uppercase;padding:.7rem 1.4rem;border-radius:100px;transition:background .3s,transform .3s;white-space:nowrap}
.site-nav .cta::after{display:none}
.site-nav .cta:hover{background:var(--magenta);transform:rotate(-2deg) scale(1.05)}
@media(max-width:820px){
  .site-nav{padding:1rem 1.1rem;gap:.5rem}
  .site-nav .logo{font-size:1rem}
  .site-nav ul{gap:.85rem}
  .site-nav ul a{font-size:.66rem;letter-spacing:.05em}
  .site-nav .cta{padding:.55rem .85rem;font-size:.62rem}
}
@media(max-width:520px){ .site-nav ul li.hide-xs{display:none} }

/* page hero + typographic chrome */
.page-hero{padding:9rem clamp(1.2rem,5vw,4rem) 2.5rem;position:relative}
.eyebrow{font-family:var(--display);font-weight:700;font-size:.72rem;letter-spacing:.35em;text-transform:uppercase;
  color:var(--ink-soft);display:inline-flex;align-items:center;gap:1rem;margin-bottom:1.4rem}
.eyebrow::before{content:"";width:2.8rem;height:3px;background:currentColor;display:inline-block}
h1.big{font-family:var(--display);font-weight:800;font-size:clamp(3rem,10vw,8rem);line-height:.9;letter-spacing:-.04em;text-transform:uppercase}
h1.big em,h2 em{font-family:var(--serif);font-style:italic;font-weight:400;text-transform:none;letter-spacing:0;color:var(--magenta)}
.lede{font-family:var(--serif);font-style:italic;font-size:clamp(1.2rem,2.4vw,1.9rem);color:var(--ink-soft);max-width:34ch;margin-top:1.3rem;line-height:1.35}
section.blk{padding:clamp(3rem,7vh,6rem) clamp(1.2rem,5vw,4rem)}
h2{font-family:var(--display);font-weight:800;text-transform:uppercase;letter-spacing:-.03em;font-size:clamp(2rem,5.5vw,4.4rem);line-height:.95;margin-bottom:1.4rem}

/* buttons */
.btn{font-family:var(--display);font-weight:700;font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;
  padding:1rem 2rem;border-radius:100px;display:inline-block;border:2.5px solid var(--ink);background:var(--ink);color:var(--canvas);
  transition:transform .3s,background .3s,color .3s}
.btn:hover{transform:rotate(-1.5deg) scale(1.05);background:var(--magenta);border-color:var(--magenta);color:#fff}
.btn.ghost{background:transparent;color:var(--ink)}
.btn.ghost:hover{background:var(--yellow);color:var(--ink);border-color:var(--ink)}

/* footer */
.site-footer{background:var(--dark);color:#f7f1e6;padding:clamp(4rem,10vh,7rem) clamp(1.2rem,5vw,4rem) 2.5rem;position:relative;overflow:hidden;margin-top:4rem}
.site-footer .big-cta{font-family:var(--display);font-weight:800;text-transform:uppercase;letter-spacing:-.045em;font-size:clamp(2.2rem,7vw,6rem);line-height:.92;position:relative;z-index:2}
.site-footer .big-cta em{font-family:var(--serif);font-style:italic;font-weight:400;text-transform:none;color:var(--magenta)}
.site-footer .big-cta a{font-size:.58em;letter-spacing:-.02em;margin-top:.5em;display:inline-block;text-transform:lowercase;transition:color .3s}
.site-footer .big-cta a:hover{color:var(--yellow)}
.site-footer .foot-row{display:flex;flex-wrap:wrap;justify-content:space-between;gap:1.4rem;margin-top:4rem;padding-top:2rem;
  border-top:1px solid rgba(247,241,230,.2);font-size:.82rem;letter-spacing:.08em;color:#9c918a;position:relative;z-index:2}
.site-footer .socials{display:flex;gap:1.3rem;text-transform:uppercase;font-size:.72rem;letter-spacing:.18em}
.site-footer .socials a:hover,.site-footer .foot-row a:hover{color:var(--yellow)}
.site-footer .splash{position:absolute;bottom:-30%;left:50%;transform:translateX(-50%);width:120%;height:80%;pointer-events:none;filter:blur(40px);will-change:transform;
  background:radial-gradient(ellipse at 20% 80%,rgba(230,0,126,.35),transparent 55%),radial-gradient(ellipse at 50% 90%,rgba(255,92,0,.3),transparent 50%),radial-gradient(ellipse at 80% 80%,rgba(36,64,255,.3),transparent 55%)}

/* reveal helper */
.rv{opacity:0;transform:translateY(40px);transition:opacity .8s ease,transform .8s cubic-bezier(.2,.8,.2,1)}
.rv.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}.grain{animation:none}#trail{display:none}}