/* rocharca.com/art — creative portfolio */
:root{
  --void:#08081c;      /* page */
  --deep:#111133;      /* raised surfaces */
  --deeper:#0c0c26;
  --line:rgba(169,166,214,.18);
  --haze:#a9a6d6;      /* secondary text */
  --ink:#eeedfc;       /* primary text */
  --cobalt:#3346F2;    /* brand, from rocharca.com */
  --cobalt-lit:#8590ff;
  --saffron:#FFBF47;   /* brand accent: active + focus */
  --iris:conic-gradient(from 210deg,#7b5cff,#2fd6e6,#ff5cb8,#7b5cff);
  --display:"Unbounded",system-ui,sans-serif;
  --text:"Instrument Sans",system-ui,sans-serif;
  --gut:clamp(16px,4vw,56px);
  color-scheme:dark;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--void);color:var(--ink);font:400 1.0625rem/1.6 var(--text);overflow-x:hidden}
img,video{display:block;max-width:100%}
a{color:inherit}
button{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--saffron);outline-offset:3px;border-radius:4px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:8px;background:var(--saffron);color:#111;padding:.5rem 1rem;z-index:50}
.skip:focus{left:8px}

/* faint star field, fixed behind everything */
body::before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.55;
  background-image:radial-gradient(1px 1px at 12% 18%,#fff8,transparent 60%),radial-gradient(1px 1px at 72% 8%,#fff6,transparent 60%),radial-gradient(1.5px 1.5px at 88% 62%,#b9b4ff88,transparent 60%),radial-gradient(1px 1px at 33% 74%,#fff5,transparent 60%),radial-gradient(1px 1px at 52% 40%,#fff4,transparent 60%),radial-gradient(1px 1px at 6% 92%,#fff6,transparent 60%);}

/* ---------- top bar ---------- */
.top{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:1.5rem;padding:14px var(--gut);
  background:rgba(8,8,28,.72);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.mark{display:flex;align-items:center;gap:.6rem;text-decoration:none;font:500 .95rem var(--display);letter-spacing:-.01em}
.mark svg{width:30px;height:30px}
.top-nav{display:flex;gap:1.5rem;margin-left:auto}
.top-nav a{text-decoration:none;color:var(--haze);font-size:.95rem}
.top-nav a:hover{color:var(--ink)}
.lang{display:flex;border:1px solid var(--line);border-radius:99px;padding:3px}
.lang button{background:none;border:0;padding:.3rem .7rem;border-radius:99px;font:600 .78rem var(--text);letter-spacing:.04em;color:var(--haze);cursor:pointer}
.lang button[aria-pressed="true"]{background:var(--ink);color:var(--void)}
@media (max-width:720px){.top-nav{display:none}.lang{margin-left:auto}}

/* ---------- hero ---------- */
.hero{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);align-items:center;gap:2rem;
  min-height:calc(100svh - 64px);padding:clamp(40px,6vw,80px) var(--gut) 56px;max-width:1440px;margin:0 auto}
.hero h1{font:800 clamp(3.2rem,10.5vw,9.5rem)/.88 var(--display);letter-spacing:-.045em;margin:0 0 2rem;
  font-stretch:expanded}
.hero-lead{max-width:34rem;color:var(--haze);font-size:clamp(1.05rem,1.4vw,1.2rem);margin:0 0 2.5rem}
.orbit-index{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:.5rem .5rem;max-width:36rem}
.orbit-index a{display:inline-flex;align-items:baseline;gap:.45rem;padding:.5rem .95rem;border:1px solid var(--line);border-radius:99px;
  text-decoration:none;font-size:.95rem;transition:border-color .2s,background .2s}
.orbit-index a:hover{border-color:var(--ink);background:rgba(238,237,252,.06)}
.orbit-index small{color:var(--haze);font-size:.78rem;font-variant-numeric:tabular-nums}

.hero-orb{position:relative;display:grid;place-items:center}
.orb{--rx:0deg;--ry:0deg;--hue:0deg;position:relative;mix-blend-mode:screen;width:min(560px,82vw);aspect-ratio:1;border:0;padding:0;background:none;border-radius:50%;cursor:pointer;
  transform:perspective(900px) rotateX(var(--rx)) rotateY(var(--ry));transition:transform .5s cubic-bezier(.2,.7,.2,1)}
.orb::before{content:"";position:absolute;inset:6%;border-radius:50%;background:var(--iris);filter:blur(60px);opacity:.45;z-index:-1;
  transform:rotate(var(--hue))}
.orb video{width:100%;height:100%;object-fit:cover;border-radius:50%;
  -webkit-mask:radial-gradient(circle,#000 64%,transparent 72%);mask:radial-gradient(circle,#000 64%,transparent 72%);
  filter:hue-rotate(var(--hue)) saturate(1.1)}
.orb.swap video{animation:orbswap .6s ease}
@keyframes orbswap{0%{opacity:.2;transform:scale(.92)}100%{opacity:1;transform:none}}
.orb-hint{margin:.75rem 0 0;color:var(--haze);font-size:.85rem;font-variant-numeric:tabular-nums}

@media (max-width:860px){
  .hero{grid-template-columns:1fr;min-height:0;padding-top:32px}
  .hero-orb{order:-1}
  .orb{width:min(380px,78vw)}
}

/* ---------- built with Claude ---------- */
.claude{padding:clamp(64px,9vw,120px) var(--gut);max-width:1440px;margin:0 auto;border-top:1px solid var(--line)}
.claude-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:2rem 4rem;align-items:end;margin-bottom:clamp(32px,5vw,56px)}
h2{font:700 clamp(2rem,5vw,3.6rem)/1 var(--display);letter-spacing:-.035em;margin:0}
.claude-text p{margin:0 0 1rem;color:var(--haze);max-width:36rem}
.claude-text p:first-child{color:var(--ink)}
@media (max-width:860px){.claude-head{grid-template-columns:1fr}}

.windows{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(16px,2.5vw,32px)}
@media (max-width:760px){.windows{grid-template-columns:1fr}}
.win{position:relative;border-radius:14px;background:var(--deep);padding:1px;isolation:isolate}
/* iridescent edge: the one place the iris gradient lives outside the orb */
.win::before{content:"";position:absolute;inset:0;border-radius:inherit;background:var(--iris);opacity:.35;z-index:-1;transition:opacity .3s}
.win:hover::before,.win:focus-within::before{opacity:1}
.win-in{border-radius:13px;overflow:hidden;background:var(--deeper)}
.win-bar{display:flex;align-items:center;gap:.5rem;padding:.6rem .9rem;border-bottom:1px solid var(--line);font-size:.82rem;color:var(--haze)}
.win-bar i{width:9px;height:9px;border-radius:50%;background:#2b2b55;flex:none}
.win-bar span{margin-left:.5rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.win-screen{position:relative;aspect-ratio:16/10;overflow:hidden;background:#000}
.win-screen img{width:100%;height:auto;transform:translateY(0);transition:transform var(--dur,6s) cubic-bezier(.45,0,.4,1)}
.win:hover .win-screen img,.win:focus-within .win-screen img{transform:translateY(var(--travel,0px))}
.win-cover{position:absolute;inset:0;display:grid;place-content:center;text-align:center;padding:2rem;
  background:radial-gradient(120% 90% at 20% 10%,#ffd6e8 0%,#f6b9cb 30%,#3346F2 100%);color:#10102c}
.win-cover strong{font:800 clamp(1.6rem,3.6vw,2.8rem)/1 var(--display);letter-spacing:-.04em}
.win-cover em{font-style:normal;margin-top:.6rem;font-weight:500}
.win-body{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.75rem 1rem;padding:1.1rem 1.1rem 1.2rem}
.win-body h3{font:500 1.15rem/1.2 var(--display);letter-spacing:-.02em;margin:0 0 .3rem}
.win-body p{margin:0;color:var(--haze);font-size:.95rem;max-width:34rem}
.win-actions{display:flex;gap:.5rem}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;min-height:40px;padding:.5rem 1.05rem;border:1px solid var(--line);
  border-radius:99px;background:transparent;text-decoration:none;font-size:.92rem;font-weight:500;cursor:pointer;transition:border-color .2s,background .2s}
.btn:hover{border-color:var(--ink);background:rgba(238,237,252,.06)}
.btn-solid{background:var(--ink);color:var(--void);border-color:var(--ink)}
.btn-solid:hover{background:var(--saffron);border-color:var(--saffron)}

/* ---------- work grid ---------- */
.work{padding:clamp(64px,9vw,120px) var(--gut);max-width:1440px;margin:0 auto;border-top:1px solid var(--line)}
.work-head{display:flex;flex-wrap:wrap;align-items:end;justify-content:space-between;gap:1.5rem}
.filters{display:flex;flex-wrap:wrap;gap:.4rem}
.filters button{display:inline-flex;align-items:baseline;gap:.4rem;padding:.5rem .95rem;border:1px solid var(--line);border-radius:99px;background:none;cursor:pointer;font-size:.92rem}
.filters button small{color:var(--haze);font-size:.75rem;font-variant-numeric:tabular-nums}
.filters button:hover{border-color:var(--ink)}
.filters button[aria-pressed="true"]{background:var(--saffron);border-color:var(--saffron);color:#14122a}
.filters button[aria-pressed="true"] small{color:#14122a99}
.filter-status{color:var(--haze);font-size:.9rem;margin:1.25rem 0 1.5rem}

.grid{--gap:clamp(12px,1.6vw,22px);display:flex;gap:var(--gap);align-items:flex-start}
.col{flex:1;min-width:0;display:flex;flex-direction:column;gap:var(--gap)}
.tile{display:block;width:100%;padding:0;border:0;background:var(--deep);border-radius:10px;
  overflow:hidden;cursor:pointer;text-align:left;position:relative}
.tile[hidden]{display:none}
.tile img,.tile video{width:100%;height:auto;transition:transform .6s cubic-bezier(.2,.7,.2,1)}
.tile:hover img,.tile:hover video{transform:scale(1.03)}
.tile-cap{position:absolute;left:0;right:0;bottom:0;padding:2.2rem .9rem .8rem;background:linear-gradient(transparent,rgba(8,8,28,.92));
  display:flex;justify-content:space-between;align-items:end;gap:.5rem;opacity:0;transform:translateY(6px);transition:opacity .25s,transform .25s}
.tile:hover .tile-cap,.tile:focus-visible .tile-cap{opacity:1;transform:none}
@media (hover:none){.tile-cap{opacity:1;transform:none}}
.tile-cap strong{font:500 1rem/1.2 var(--display);letter-spacing:-.02em}
.tile-cap span{font-size:.78rem;color:var(--haze);white-space:nowrap}
.tile-badge{position:absolute;top:.6rem;left:.6rem;padding:.25rem .6rem;border-radius:99px;background:rgba(8,8,28,.75);font-size:.75rem;backdrop-filter:blur(6px)}

/* ---------- outro / footer ---------- */
.outro{padding:clamp(72px,10vw,140px) var(--gut);max-width:1440px;margin:0 auto;border-top:1px solid var(--line)}
.outro h2{font-size:clamp(2.2rem,6.5vw,5.4rem);max-width:14ch}
.outro p{color:var(--haze);max-width:34rem;margin:1.5rem 0 2rem}
.outro-actions{display:flex;flex-wrap:wrap;gap:.6rem}
.foot{padding:28px var(--gut) 40px;border-top:1px solid var(--line);color:var(--haze);font-size:.85rem;max-width:1440px;margin:0 auto}
.foot p{margin:.25rem 0}

/* ---------- viewer (lightbox) ---------- */
dialog{border:0;padding:0;background:transparent;color:var(--ink);max-width:none;max-height:none}
dialog::backdrop{background:rgba(5,5,18,.88);backdrop-filter:blur(6px)}
.viewer{width:min(1320px,96vw);height:min(860px,92svh)}
.viewer-inner{position:relative;display:grid;grid-template-columns:minmax(0,1fr) 340px;height:100%;background:var(--deeper);border:1px solid var(--line);border-radius:16px;overflow:hidden}
.viewer-stage{overflow:auto;padding:16px;display:flex;flex-direction:column;gap:12px;background:#05051a;overscroll-behavior:contain}
.viewer-stage img,.viewer-stage video{width:100%;height:auto;border-radius:8px;margin:0 auto}
.viewer-stage .narrow{max-width:460px}
.viewer-info{padding:56px 24px 24px;border-left:1px solid var(--line);display:flex;flex-direction:column;overflow:auto}
.viewer-info h2{font-size:1.7rem;letter-spacing:-.03em;margin:.3rem 0 1rem}
.viewer-info p{margin:0 0 1rem;color:var(--haze)}
.viewer-info #viewer-desc{color:var(--ink)}
.viewer-cats{font-size:.85rem}
.viewer-tools{font-size:.88rem}
.viewer-nav{margin-top:auto;display:flex;gap:.5rem;padding-top:1rem}
.viewer-close{position:absolute;top:12px;right:12px;z-index:2;border:1px solid var(--line);background:rgba(8,8,28,.8);border-radius:99px;padding:.4rem .9rem;cursor:pointer;font-size:.85rem}
.viewer-close:hover{border-color:var(--ink)}
@media (max-width:860px){
  .viewer{width:100vw;height:100svh}
  .viewer-inner{grid-template-columns:1fr;grid-template-rows:minmax(0,1fr) auto;border-radius:0}
  .viewer-info{border-left:0;border-top:1px solid var(--line);padding:20px 16px;max-height:42svh}
  .viewer-info h2{font-size:1.35rem}
}

/* ---------- live preview ---------- */
.live{width:min(1280px,96vw);height:min(860px,92svh);background:var(--deeper);border:1px solid var(--line);border-radius:16px;overflow:hidden;flex-direction:column}
.live[open]{display:flex}
.live-bar{display:flex;align-items:center;gap:.5rem;padding:10px 12px;border-bottom:1px solid var(--line)}
.live-bar p{margin:0 auto 0 .4rem;font:500 .95rem var(--display)}
.live iframe{flex:1;width:100%;border:0;background:#fff}
.live-note{margin:0;padding:.5rem 1rem;color:var(--haze);font-size:.8rem}
@media (max-width:860px){.live{width:100vw;height:100svh;border-radius:0}.live-bar p{display:none}}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .win:hover .win-screen img,.win:focus-within .win-screen img{transform:none}
}
section[id]{scroll-margin-top:72px}