/* ==========================================================================
   MRVT/LAB — The Vibe Laboratory
   Stylesheet
   ========================================================================== */

/* ============ FONTS ============ */
@font-face{font-family:'Instrument Serif';font-style:normal;font-weight:400;font-display:swap;src:url(../assets/fonts/instrument-serif-400.woff2) format('woff2')}
@font-face{font-family:'Instrument Serif';font-style:italic;font-weight:400;font-display:swap;src:url(../assets/fonts/instrument-serif-400-italic.woff2) format('woff2')}
@font-face{font-family:'Space Mono';font-style:normal;font-weight:400;font-display:swap;src:url(../assets/fonts/space-mono-400.woff2) format('woff2')}
@font-face{font-family:'Space Mono';font-style:normal;font-weight:700;font-display:swap;src:url(../assets/fonts/space-mono-700.woff2) format('woff2')}
@font-face{font-family:'Space Mono';font-style:italic;font-weight:400;font-display:swap;src:url(../assets/fonts/space-mono-400-italic.woff2) format('woff2')}

/* ============ TOKENS ============ */
:root{
  --bg:#0a0a0b;
  --bg2:#121214;
  --ink:#e9e9e0;
  --dim:#83837a;
  --acid:#c8ff2e;
  --line:rgba(233,233,224,.14);
  --serif:'Instrument Serif',Georgia,serif;
  --mono:'Space Mono','SF Mono',Menlo,monospace;
  --gutter:clamp(20px,4vw,56px);
  --ease:cubic-bezier(.16,1,.3,1);
}
html.vibe{
  --bg:#c8ff2e;
  --bg2:#bdf226;
  --ink:#0a0a0b;
  --dim:#3d4d00;
  --acid:#0a0a0b;
  --line:rgba(10,10,11,.22);
}

/* ============ BASE ============ */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--bg);color:var(--ink);
  font-family:var(--mono);font-size:14px;line-height:1.6;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
  transition:background .6s var(--ease),color .6s var(--ease);
}
::selection{background:var(--acid);color:var(--bg)}
html.vibe ::selection{background:#0a0a0b;color:#c8ff2e}
::-webkit-scrollbar{width:10px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:#2a2a2e;border-radius:0}
::-webkit-scrollbar-thumb:hover{background:var(--acid)}
img,video{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}

.mono-s{font-size:11px;letter-spacing:.12em;text-transform:uppercase}
.acid{color:var(--acid)}

/* ============ CURSOR ============ */
@media(pointer:fine){
  body{cursor:none}
  a,button,[data-hover]{cursor:none}
}
#cur,#curRing{position:fixed;top:0;left:0;pointer-events:none;z-index:9999;will-change:transform}
#cur{width:6px;height:6px;background:var(--acid);border-radius:50%;margin:-3px 0 0 -3px;mix-blend-mode:difference}
#curRing{
  width:34px;height:34px;margin:-17px 0 0 -17px;border:1px solid var(--acid);border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  transition:width .35s var(--ease),height .35s var(--ease),margin .35s var(--ease),background .35s var(--ease),opacity .3s;
}
#curRing span{
  font-family:var(--mono);font-size:9px;letter-spacing:.14em;color:var(--bg);
  opacity:0;transition:opacity .2s;text-transform:uppercase;
}
#curRing.grow{width:72px;height:72px;margin:-36px 0 0 -36px;background:var(--acid)}
#curRing.grow span{opacity:1}
@media(pointer:coarse){#cur,#curRing{display:none}}

/* ============ GRAIN ============ */
#grain{
  position:fixed;inset:-100px;z-index:9000;pointer-events:none;opacity:.55;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0.05 0'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)'/%3E%3C/svg%3E");
  animation:grain
 .6s steps(4) infinite;
}
@keyframes grain{
  0%{transform:translate(0,0)}25%{transform:translate(-40px,30px)}
  50%{transform:translate(30px,-40px)}75%{transform:translate(-30px,-30px)}100%{transform:translate(0,0)}
}

/* ============ PRELOADER ============ */
#loader{position:fixed;inset:0;z-index:9500;display:flex;background:var(--bg)}
#loader .panel{flex:1;background:#0a0a0b;transition:transform .9s var(--ease)}
#loader.done .panel{transform:translateY(-101%)}
#loader.done .panel:nth-child(2){transition-delay:.08s}
#loader .center{
  position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;
  transition:opacity .4s;color:#e9e9e0;
}
#loader.done .center{opacity:0}
#loadPct{font-family:var(--serif);font-style:italic;font-size:clamp(64px,12vw,140px);line-height:1;color:#e9e9e0}
#loadMsg{font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:#83837a}
#loadBar{width:min(320px,60vw);height:1px;background:rgba(233,233,224,.15)}
#loadBar i{display:block;height:100%;width:0%;background:#c8ff2e}

/* ============ NAV ============ */
nav{
  position:fixed;top:0;left:0;right:0;z-index:8000;
  display:flex;align-items:center;justify-content:space-between;
  padding:18px var(--gutter);
  font-size:11px;letter-spacing:.12em;text-transform:uppercase;
  mix-blend-mode:difference;color:#e9e9e0;
}
nav .brand{font-weight:700;font-size:13px;letter-spacing:.06em}
nav .brand sup{font-size:8px}
nav .mid{display:flex;gap:28px;opacity:.75}
nav .links{display:flex;gap:22px;align-items:center}
nav .links a{position:relative;padding:4px 0}
nav .links a::after{content:'';position:absolute;left:0;bottom:0;height:1px;width:0;background:#c8ff2e;transition:width .35s var(--ease)}
nav .links a:hover::after{width:100%}
#vibeBtn{display:flex;align-items:center;gap:8px;letter-spacing:.12em;text-transform:uppercase;font-size:11px}
#vibeBtn i{width:9px;height:9px;border-radius:50%;background:#c8ff2e;display:inline-block;animation:pulse 2.4s infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(200,255,46,.6)}50%{box-shadow:0 0 0 7px rgba(200,255,46,0)}}
@media(max-width:900px){nav .mid{display:none}nav .links a:not(#vibeBtn){display:none}}
@media(max-width:640px){.corner.tl{display:none}.corner.tr{text-align:left;left:var(--gutter);right:auto}}

/* ============ HERO ============ */
header{position:relative;height:100svh;min-height:600px;overflow:hidden}
#heroMedia{position:absolute;inset:0}
#heroMedia video,#heroMedia img{width:100%;height:100%;object-fit:cover;filter:brightness(.92)}
#heroMedia::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,10,11,.55) 0%,rgba(10,10,11,0) 30%,rgba(10,10,11,0) 55%,var(--bg) 98%);
  transition:background .6s var(--ease);
}
.corner{position:absolute;z-index:5;font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink);opacity:.8}
.corner.tl{top:74px;left:var(--gutter)}
.corner.tr{top:74px;right:var(--gutter);text-align:right}
.corner.bl{bottom:26px;left:var(--gutter)}
.corner.br{bottom:26px;right:var(--gutter);text-align:right}
.corner .dot{color:var(--acid)}
.hero-inner{
  position:absolute;left:var(--gutter);right:var(--gutter);bottom:9vh;z-index:4;
}
h1{
  font-family:var(--serif);font-weight:400;text-transform:uppercase;
  font-size:clamp(52px,12.5vw,182px);line-height:.88;letter-spacing:-.015em;
}
h1 .l{display:block;overflow:hidden}
h1 .l span{display:block;transform:translateY(110%);transition:transform 1.1s var(--ease)}
h1 .l:nth-child(2) span{transition-delay:.12s}
body.ready h1 .l span{transform:translateY(0)}
h1 .outline{
  font-style:italic;color:transparent;
  -webkit-text-stroke:1.5px var(--ink);
  transition:color .5s var(--ease);
}
h1 .outline:hover{color:var(--acid);-webkit-text-stroke:1.5px transparent}
.hero-sub{
  margin-top:26px;max-width:46ch;display:flex;gap:16px;align-items:flex-start;
  font-size:12px;letter-spacing:.06em;color:var(--ink);opacity:0;transform:translateY(20px);
  transition:opacity .9s var(--ease) .5s,transform .9s var(--ease) .5s;
}
body.ready .hero-sub{opacity:.92;transform:none}
.hero-sub .tick{color:var(--acid);flex-shrink:0}

/* ============ MARQUEE ============ */
.marquee{
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:var(--acid);color:#0a0a0b;overflow:hidden;white-space:nowrap;
  padding:12px 0;position:relative;z-index:6;
  transition:background .6s var(--ease)
}
html.vibe .marquee{background:#0a0a0b;color:#c8ff2e}
.marquee .track{display:inline-block;animation:mq 28s linear infinite}
.marquee span{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:.22em;text-transform:uppercase;padding-right:8px;
}
@keyframes mq{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ============ SECTION CHROME ============ */
section{padding:clamp(90px,12vh,150px) var(--gutter);position:relative}
.slab{display:flex;align-items:baseline;gap:14px;margin-bottom:clamp(40px,6vh,72px)}
.slab .no{font-size:11px;letter-spacing:.16em;color:var(--acid)}
.slab .name{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--dim)}
.slab .rule{flex:1;height:1px;background:var(--line);align-self:center}
.slab .meta{font-size:11px;letter-spacing:.16em;color:var(--dim);text-transform:uppercase}

/* reveal */
.rv{opacity:0;transform:translateY(46px);transition:opacity 1s var(--ease),transform 1s var(--ease)}
.rv.in{opacity:1;transform:none}

/* ============ MANIFESTO ============ */
#manifesto p{
  font-family:var(--serif);font-size:clamp(30px,4.6vw,64px);line-height:1.14;letter-spacing:-.01em;
  max-width:22ch;
}
#manifesto p b{font-weight:400;font-style:italic;color:var(--acid)}
#manifesto p .strike{position:relative;white-space:nowrap}
#manifesto p .strike::after{content:'';position:absolute;left:-2%;right:-2%;top:54%;height:2px;background:var(--acid);transform:rotate(-2deg)}
#manifesto .foot{margin-top:44px;display:flex;gap:40px;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--dim)}

/* ============ SPECIMENS ============ */
#specimens .grid{
  display:grid;grid-template-columns:repeat(12,1fr);gap:clamp(18px,2.5vw,36px);row-gap:clamp(60px,9vh,110px);
}
.spec{grid-column:span 5;position:relative}
.spec:nth-child(2n){grid-column:8/span 5;transform:translateY(90px)}
.spec:nth-child(4n+3){grid-column:2/span 5}
.spec:nth-child(4n){grid-column:8/span 5}
@media(max-width:860px){
  .spec,.spec:nth-child(2n),.spec:nth-child(4n+3),.spec:nth-child(4n){grid-column:1/-1;transform:none}
}
.plate{
  position:relative;overflow:hidden;background:#0e0e10;border:1px solid var(--line);
}
.plate img{width:100%;aspect-ratio:3/4;object-fit:cover;transform:scale(1.02);transition:transform 1.2s var(--ease),filter .6s}
.spec:hover .plate img{transform:scale(1.07)}
html.vibe .plate img{filter:none}
.plate .scan{
  position:absolute;left:0;right:0;top:-30%;height:22%;pointer-events:none;
  background:linear-gradient(180deg,transparent,rgba(200,255,46,.14),transparent);
  opacity:0;transition:opacity .3s;
}
.spec:hover .plate .scan{opacity:1;animation:scan 1.6s var(--ease) infinite}
@keyframes scan{from{top:-30%}to{top:110%}}
.plate .ticks{position:absolute;inset:10px;pointer-events:none;opacity:0;transition:opacity .4s;
  background:
    linear-gradient(var(--acid),var(--acid)) top left/14px 2px,
    linear-gradient(var(--acid),var(--acid)) top left/2px 14px,
    linear-gradient(var(--acid),var(--acid)) top right/14px 2px,
    linear-gradient(var(--acid),var(--acid)) top right/2px 14px,
    linear-gradient(var(--acid),var(--acid)) bottom left/14px 2px,
    linear-gradient(var(--acid),var(--acid)) bottom left/2px 14px,
    linear-gradient(var(--acid),var(--acid)) bottom right/14px 2px,
    linear-gradient(var(--acid),var(--acid)) bottom right/2px 14px;
  background-repeat:no-repeat;
}
.spec:hover .plate .ticks{opacity:1}
.plate .id-tag{
  position:absolute;top:14px;left:14px;font-size:10px;letter-spacing:.16em;
  background:rgba(10,10,11,.72);padding:5px 9px;color:#e9e9e0;backdrop-filter:blur(4px);
}
.spec-meta{display:flex;justify-content:space-between;align-items:center;margin-top:16px}
.status{font-size:9px;letter-spacing:.18em;text-transform:uppercase;padding:4px 8px;border:1px solid var(--line);color:var(--dim)}
.status.live{background:var(--acid);border-color:var(--acid);color:var(--bg);font-weight:700}
html.vibe .status.live{background:#0a0a0b;color:#c8ff2e}
.status.unstable{border-color:var(--acid);color:var(--acid);animation:blink 1.2s steps(2) infinite}
@keyframes blink{50%{opacity:.35}}
.status.archived{text-decoration:line-through}
.spec h3{
  font-family:var(--serif);font-weight:400;font-size:clamp(30px,3.4vw,46px);line-height:1;margin-top:10px;
}
.spec h3 em{color:var(--acid);font-style:italic}
.spec .desc{margin-top:12px;color:var(--dim);font-size:12.5px;max-width:42ch}
.spec .stack{margin-top:14px;display:flex;flex-wrap:wrap;gap:8px}
.spec .stack i{font-style:normal;font-size:10px;letter-spacing:.1em;text-transform:uppercase;border:1px solid var(--line);padding:4px 8px;color:var(--ink);opacity:.75}
.vibebar{margin-top:18px;display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:center;font-size:10px;letter-spacing:.14em;color:var(--dim)}
.vibebar .track{height:1px;background:var(--line);position:relative}
.vibebar .track i{position:absolute;left:0;top:-1px;height:3px;width:0;background:var(--acid);transition:width 1.4s var(--ease) .3s}
.spec.in .vibebar .track i{width:var(--v)}
.vibebar b{color:var(--ink);font-weight:700}

/* ============ PROTOCOL ============ */
#protocol .steps{display:grid;grid-template-columns:repeat(4,1fr);border-left:1px solid var(--line)}
@media(max-width:960px){#protocol .steps{grid-template-columns:1fr 1fr}}
@media(max-width:560px){#protocol .steps{grid-template-columns:1fr}}
.step{border-right:1px solid var(--line);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:34px 26px 44px;position:relative;transition:background .4s var(--ease)}
.step:hover{background:var(--bg2)}
.step .n{font-size:11px;letter-spacing:.16em;color:var(--acid)}
.step h4{font-family:var(--serif);font-style:italic;font-weight:400;font-size:clamp(26px,2.6vw,38px);text-transform:uppercase;margin:18px 0 14px}
.step p{font-size:12px;color:var(--dim);max-width:30ch}
.step::after{content:'';position:absolute;top:0;left:0;height:2px;width:0;background:var(--acid);transition:width .5s var(--ease)}
.step:hover::after{width:100%}

/* ============ INDEX ============ */
#index table{width:100%;border-collapse:collapse}
#index tr{border-top:1px solid var(--line);transition:background .25s,color .25s}
#index tr:last-child{border-bottom:1px solid var(--line)}
#index th{
  text-align:left;font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--dim);
  padding:12px 14px 12px 0;font-weight:400;
}
#index td{padding:20px 14px 20px 0;vertical-align:baseline}
#index td.id{font-size:11px;letter-spacing:.12em;color:var(--dim);width:110px}
#index td.name{font-family:var(--serif);font-size:clamp(20px,2.4vw,32px);line-height:1;white-space:nowrap}
#index td.sub{font-size:11px;color:var(--dim);letter-spacing:.06em}
#index td.yr{font-size:11px;letter-spacing:.12em;width:70px}
#index td.st{width:120px;text-align:right}
#index tbody tr[data-img]:hover,#index tbody tr.hl:hover{background:var(--acid);color:#0a0a0b}
#index tbody tr:hover td.id,#index tbody tr:hover td.sub{color:inherit}
#index tbody tr:hover .status{border-color:#0a0a0b;color:#0a0a0b;background:none;animation:none;font-weight:700}
html.vibe #index tbody tr[data-img]:hover{background:#0a0a0b;color:#c8ff2e}
html.vibe #index tbody tr:hover .status{border-color:#c8ff2e;color:#c8ff2e}
tr.classified td.name{letter-spacing:2px}
@media(max-width:760px){#index td.sub,#index th.sub{display:none}#index td.name{white-space:normal}}
#idxPrev{
  position:fixed;z-index:7000;width:200px;aspect-ratio:3/4;pointer-events:none;overflow:hidden;
  opacity:0;transform:scale(.9) rotate(-3deg);transition:opacity .25s var(--ease),transform .25s var(--ease);
  border:1px solid var(--line);
}
#idxPrev img{width:100%;height:100%;object-fit:cover}
#idxPrev.on{opacity:1;transform:scale(1) rotate(-3deg)}
@media(pointer:coarse){#idxPrev{display:none}}

/* ============ COLOPHON ============ */
footer{padding:clamp(90px,14vh,170px) var(--gutter) 34px;border-top:1px solid var(--line);position:relative;overflow:hidden}
footer .big{
  font-family:var(--serif);font-weight:400;text-transform:uppercase;
  font-size:clamp(56px,11vw,160px);line-height:.9;letter-spacing:-.015em;
}
footer .big em{font-style:italic;color:var(--acid)}
.contact-row{display:flex;align-items:center;justify-content:space-between;gap:40px;margin-top:60px;flex-wrap:wrap}
#mailBtn{
  width:190px;height:190px;border:1px solid var(--ink);border-radius:50%;
  display:flex;align-items:center;justify-content:center;text-align:center;
  font-size:11px;letter-spacing:.18em;text-transform:uppercase;line-height:1.8;
  transition:background .4s var(--ease),color .4s var(--ease),border-color .4s;
  will-change:transform;
}
#mailBtn:hover{background:var(--acid);color:var(--bg);border-color:var(--acid)}
html.vibe #mailBtn:hover{background:#0a0a0b;color:#c8ff2e;border-color:#0a0a0b}
.colo-notes{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:26px;margin-top:80px;font-size:11px;letter-spacing:.08em;color:var(--dim);text-transform:uppercase}
.colo-notes b{display:block;color:var(--ink);margin-bottom:8px;font-weight:700;letter-spacing:.16em}
.barcode{
  margin-top:70px;height:44px;
  background:repeating-linear-gradient(90deg,var(--ink) 0 2px,transparent 2px 5px,var(--ink) 5px 6px,transparent 6px 11px,var(--ink) 11px 15px,transparent 15px 18px);
  opacity:.85;
}
.bottom-line{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-top:14px;font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--dim)}

/* ============ MOTION SAFETY ============ */
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  html{scroll-behavior:auto}
  .rv{opacity:1;transform:none}
  h1 .l span{transform:none}
  .hero-sub{opacity:.92;transform:none}
}