/* theme-adstudio.css — "adstudio" event page theme: Digital Advertising Workshop, built around the AURA Spark demo ad (fictional brand).
   Dark #0D0D11, neon lime #C8FF3D, electric purple #8A2BE2. Self-contained (public.css NOT loaded). View: views/public/event_adstudio.php · JS: assets/js/public/adstudio.js + adstudio/can3d.js */
:root{--bg:#0d0d11;--ink:#f3f6ee;--mute:#9aa392;--lime:#c8ff3d;--pur:#8a2be2;--glow:#c8ff3d;--line:rgba(200,255,61,.24);--panel:rgba(16,14,24,.82);--sab:env(safe-area-inset-bottom,0px);--ease:cubic-bezier(.2,.8,.2,1);--sans:"Space Grotesk",system-ui,-apple-system,"Segoe UI",sans-serif;--mx:0;--my:0}
@font-face{font-family:"Space Grotesk";src:url(../fonts/space-grotesk-latin-wght.woff2) format("woff2");font-weight:300 700;font-display:swap}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--bg)}
body.pg-adstudio{margin:0;background:var(--bg);color:var(--ink);font:400 16px/1.55 var(--sans);overflow-x:hidden;-webkit-font-smoothing:antialiased}
.pg-adstudio img{max-width:100%;display:block}
.pg-adstudio a{color:var(--lime)}
.sr-only{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.pg-adstudio .skip{position:absolute;left:8px;top:-60px;background:var(--lime);color:#000;padding:8px 12px;z-index:200;border-radius:8px}.pg-adstudio .skip:focus{top:8px}
.ad-spot{position:fixed;inset:0;z-index:1;pointer-events:none;background:radial-gradient(620px circle at calc(50% + var(--mx)*38%) calc(50% + var(--my)*38%),rgba(200,255,61,.08),transparent 62%)}
main{position:relative;z-index:2}

/* ---- nav + ticker ---- */
.ad-nav{position:fixed;top:0;left:0;right:0;z-index:60;height:58px;display:flex;align-items:center;gap:14px;padding:0 max(14px,env(safe-area-inset-right)) 0 max(14px,env(safe-area-inset-left));background:linear-gradient(#0d0d11 20%,rgba(13,13,17,.0))}
.ad-brand{display:flex;align-items:center;gap:10px;color:var(--ink)!important;text-decoration:none;font:700 15px var(--sans);letter-spacing:.32em}
.ad-mark{width:34px;height:34px;border-radius:10px;border:1px solid var(--lime);box-shadow:0 0 14px rgba(200,255,61,.5),inset 0 0 10px rgba(200,255,61,.25);position:relative}
.ad-mark::after{content:"";position:absolute;inset:9px;border-radius:50%;background:var(--lime);box-shadow:0 0 12px var(--lime)}
.ad-demo{margin-left:auto;padding:5px 11px;border:1px solid var(--pur);border-radius:999px;color:#d9b6ff;font:700 11px var(--sans);letter-spacing:.22em;background:rgba(138,43,226,.14);box-shadow:0 0 14px rgba(138,43,226,.45)}
.ad-buy{display:grid;text-decoration:none;text-align:center;padding:7px 18px;border-radius:999px;background:var(--lime);color:#0d0d11!important;box-shadow:0 0 24px rgba(200,255,61,.55);transition:transform .25s var(--ease),box-shadow .25s}
.ad-buy b{font:700 14px/1.1 var(--sans)}.ad-buy small{font:600 9px/1.2 var(--sans);letter-spacing:.08em;text-transform:uppercase;opacity:.7}
.ad-buy:hover{transform:translateY(-2px) scale(1.04);box-shadow:0 0 40px var(--lime)}
.ad-ticker{position:fixed;top:58px;left:0;right:0;z-index:59;height:26px;overflow:hidden;border-block:1px solid var(--line);background:rgba(13,13,17,.86);pointer-events:none}
.ad-ticker-t{display:flex;gap:44px;width:max-content;height:100%;align-items:center;animation:adTick 46s linear infinite}
.ad-ticker-t span{font:600 10.5px var(--sans);letter-spacing:.22em;text-transform:uppercase;color:#a9b8a0;white-space:nowrap}
.ad-ticker-t span::before{content:"◆";color:var(--lime);margin-right:44px;font-size:8px}
@keyframes adTick{to{transform:translateX(-50%)}}

/* ---- buttons ---- */
.ad-btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:54px;padding:0 30px;border-radius:999px;border:0;background:var(--lime);color:#0d0d11!important;text-decoration:none;font:700 14px var(--sans);letter-spacing:.12em;text-transform:uppercase;cursor:pointer;box-shadow:0 0 30px rgba(200,255,61,.55),0 0 80px rgba(200,255,61,.25);transition:transform .25s var(--ease),box-shadow .25s;overflow:hidden;animation:adGlow 3s ease-in-out infinite}
.ad-btn::after{content:"";position:absolute;inset:0;background:linear-gradient(110deg,transparent 30%,rgba(255,255,255,.7) 50%,transparent 70%);transform:translateX(-120%);transition:transform .7s var(--ease)}
.ad-btn:hover,.ad-btn:focus-visible{transform:translateY(-3px) scale(1.04);box-shadow:0 0 44px var(--lime),0 0 110px rgba(200,255,61,.4)}.ad-btn:hover::after{transform:translateX(120%)}
@keyframes adGlow{50%{box-shadow:0 0 44px rgba(200,255,61,.8),0 0 110px rgba(200,255,61,.35)}}
.ad-btn-ghost{background:transparent;color:var(--ink)!important;border:1.5px solid var(--pur);box-shadow:0 0 24px rgba(138,43,226,.5);animation:none}
.ad-btn-ghost:hover{box-shadow:0 0 40px var(--pur);background:rgba(138,43,226,.18)}
.ad-btn-block{width:100%}
.ad-btn:focus-visible,.ad-pill:focus-visible,.ad-buy:focus-visible{outline:2px solid #fff;outline-offset:3px}
.ad-i{flex:none}.ad-chip{padding:8px 14px;border:1px solid var(--line);border-radius:999px}

/* ---- story ---- */
.ad-story{position:relative;height:760svh}
.ad-stage{position:sticky;top:0;height:100svh;overflow:hidden;contain:layout paint;--glow:#c8ff3d}
.ad-bg{position:absolute;inset:0;z-index:0;background:radial-gradient(ellipse at 50% 55%,#171326 0,#0d0d11 62%)}
.ad-bg i{position:absolute;border-radius:50%;filter:blur(70px);opacity:.5}
.ad-bg .o1{width:46vmax;height:46vmax;left:-14vmax;top:-10vmax;background:radial-gradient(circle,var(--glow),transparent 62%);opacity:.22;transform:translate3d(calc(var(--mx)*30px),calc(var(--my)*20px),0);transition:background .6s}
.ad-bg .o2{width:50vmax;height:50vmax;right:-18vmax;bottom:-18vmax;background:radial-gradient(circle,var(--pur),transparent 62%);opacity:.32;transform:translate3d(calc(var(--mx)*-34px),calc(var(--my)*-24px),0)}
.ad-poster{position:absolute;inset:84px 0 0;z-index:1;display:grid;place-items:center;transition:opacity .8s}
.ad-poster-img{height:100%;width:auto;max-width:none;object-fit:contain;filter:saturate(1.1)}
.ad-live .ad-poster{opacity:0;pointer-events:none}
.ad-can{position:absolute;inset:0;z-index:3;pointer-events:none}
.ad-canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.ad-beat{position:absolute;inset:0;z-index:2;display:flex;flex-direction:column;justify-content:center;padding:120px max(22px,6vw) 130px;opacity:0;pointer-events:none;will-change:opacity,transform}
.ad-beat.on{pointer-events:auto}
.ad-b0{opacity:1;max-width:min(680px,100%)}
.ad-tag{margin:0 0 14px;font:700 12px var(--sans);letter-spacing:.34em;color:var(--lime);text-shadow:0 0 14px rgba(200,255,61,.7)}
.ad-h1{margin:0;font:700 clamp(44px,7.4vw,120px)/.92 var(--sans);letter-spacing:-.02em;text-transform:uppercase;color:#fff;text-shadow:0 0 50px rgba(200,255,61,.25)}
.ad-h1 em{font-style:normal;color:var(--lime);text-shadow:0 0 22px var(--lime),0 0 80px rgba(200,255,61,.6)}
.ad-sub{margin:18px 0 26px;max-width:46ch;font:400 clamp(15px,1.6vw,20px)/1.5 var(--sans);color:#cfd6c8}
.ad-cta{display:flex;flex-wrap:wrap;gap:14px}
.ad-huge{margin:0;font:700 clamp(54px,15vw,230px)/.86 var(--sans);letter-spacing:-.025em;text-transform:uppercase;color:transparent;-webkit-text-stroke:2px var(--lime);text-shadow:0 0 60px rgba(200,255,61,.28)}
.ad-b1,.ad-b3,.ad-b4{align-items:center;text-align:center}
.ad-b3 .ad-huge,.ad-b4 .ad-huge{-webkit-text-stroke-color:#b27cff;text-shadow:0 0 60px rgba(138,43,226,.4)}
.ad-b2{justify-content:flex-start;padding-top:128px}
.ad-facts{display:flex;flex-wrap:wrap;gap:12px 30px;justify-content:center;list-style:none;margin:26px 0 8px;padding:0;font:500 clamp(14px,1.6vw,19px) var(--sans);color:#d8dfd0}
.ad-facts b{font:700 clamp(26px,4vw,50px)/1 var(--sans);color:var(--lime);text-shadow:0 0 20px rgba(200,255,61,.7);margin-right:6px}
.ad-fine{margin:0;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:#7c8576}
.ad-b5{align-items:flex-end;text-align:right}.ad-b5 .ad-huge{font-size:clamp(36px,5.6vw,92px);max-width:56vw}.ad-b5 .ad-cta{justify-content:flex-end;margin-top:26px}
.ad-calls{position:absolute;inset:0;z-index:4;pointer-events:none}
.ad-call{position:absolute;left:0;top:0;display:flex;align-items:center;gap:8px;padding:6px 12px 6px 6px;border-radius:999px;border:1px solid var(--line);background:rgba(13,13,17,.78);backdrop-filter:blur(6px);font:600 12px var(--sans);letter-spacing:.04em;color:#e9f2dc;white-space:nowrap;opacity:0;transform:translate3d(-999px,0,0);will-change:transform,opacity;box-shadow:0 0 18px rgba(200,255,61,.2)}
.ad-call b{display:grid;place-items:center;width:22px;height:22px;border-radius:50%;background:var(--lime);color:#0d0d11;font:700 10px var(--sans)}
.ad-call::before{content:"";position:absolute;right:100%;top:50%;width:26px;height:1px;background:var(--lime);box-shadow:0 0 8px var(--lime)}
.ad-hud{position:absolute;z-index:6;left:0;right:0;bottom:calc(16px + var(--sab));display:flex;align-items:center;justify-content:center;gap:12px;padding:0 14px;flex-wrap:wrap}
.ad-flv{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}
.ad-pill{display:inline-flex;align-items:center;gap:9px;min-height:42px;padding:0 16px;border-radius:999px;border:1px solid rgba(255,255,255,.18);background:rgba(13,13,17,.78);backdrop-filter:blur(8px);color:var(--ink);font:600 13px var(--sans);cursor:pointer;transition:all .3s var(--ease)}
.ad-pill i{width:12px;height:12px;border-radius:50%;background:var(--c,var(--lime));box-shadow:0 0 12px var(--c,var(--lime))}
.ad-pill:hover{border-color:var(--c,var(--lime));transform:translateY(-2px)}
.ad-pill.on,.ad-pill[aria-checked="true"]{border-color:var(--c,var(--lime));box-shadow:0 0 22px var(--c,var(--lime)),inset 0 0 14px rgba(255,255,255,.06);background:rgba(13,13,17,.92)}
.ad-tilt{border-color:var(--pur)}
.ad-idx{position:absolute;right:max(14px,2.4vw);top:50%;transform:translateY(-50%);display:grid;gap:14px;margin:0;padding:0;list-style:none}
.ad-idx li{font:700 11px var(--sans);letter-spacing:.2em;color:#4d5648;display:flex;align-items:center;gap:8px;justify-content:flex-end;transition:color .4s,transform .4s var(--ease)}
.ad-idx li::after{content:"";width:18px;height:2px;background:currentColor}
.ad-idx li.on{color:var(--lime);text-shadow:0 0 12px var(--lime);transform:translateX(-6px)}
.ad-bar{position:absolute;z-index:6;left:0;right:0;bottom:0;height:3px;background:rgba(200,255,61,.1)}
.ad-bar i{display:block;height:100%;transform-origin:0 50%;transform:scaleX(0);background:linear-gradient(90deg,var(--lime),var(--pur));box-shadow:0 0 12px var(--lime)}
.ad-end{position:absolute;left:0;bottom:6svh;width:1px;height:1px}

/* ---- learn ---- */
.ad-wrap{max-width:1180px;margin:0 auto;padding:0 max(18px,4vw)}
.ad-learn{padding:min(14vw,120px) 0 min(8vw,70px);background:linear-gradient(var(--bg),#100c1b 50%,var(--bg))}
.ad-title-art{margin:0 calc(-1*max(18px,4vw)) 34px;border-radius:20px;overflow:hidden;box-shadow:0 0 70px rgba(138,43,226,.3)}
.ad-title-img{width:100%;height:auto}
.ad-h2{margin:0 0 20px;font:700 clamp(30px,5.4vw,70px)/1 var(--sans);letter-spacing:-.015em;text-transform:uppercase;color:#fff;text-shadow:0 0 40px rgba(200,255,61,.22)}
.ad-ls{list-style:none;margin:30px 0 0;padding:0;counter-reset:l}
.ad-ls li{display:flex;align-items:baseline;gap:22px;padding:20px 0;border-top:1px solid var(--line);font:700 clamp(22px,4vw,52px)/1.05 var(--sans);text-transform:uppercase;letter-spacing:-.01em;color:#8c9585;transition:color .35s,padding-left .35s var(--ease),text-shadow .35s;cursor:default}
.ad-ls li:last-child{border-bottom:1px solid var(--line)}
.ad-ls b{font:700 clamp(13px,1.4vw,18px) var(--sans);letter-spacing:.2em;color:var(--lime)}
.ad-ls li:hover{color:#fff;padding-left:18px;text-shadow:0 0 30px rgba(200,255,61,.5)}

/* ---- join ---- */
.ad-join{padding:min(10vw,90px) 0 min(10vw,100px)}
.ad-join-grid{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:clamp(20px,4vw,56px);align-items:center}
.ad-join-art{position:relative;border-radius:24px;overflow:hidden;box-shadow:0 0 80px rgba(138,43,226,.35),0 0 40px rgba(200,255,61,.18);transform:translate3d(calc(var(--mx)*-10px),calc(var(--my)*-8px),0)}
.ad-join-img{width:100%;height:auto}
.ad-formcard{margin-top:18px;padding:clamp(18px,3vw,32px);border:1px solid var(--line);border-radius:22px;background:var(--panel);backdrop-filter:blur(10px);box-shadow:0 0 60px rgba(138,43,226,.18)}
.ad-form{display:grid;gap:16px}.ad-hp{position:absolute;left:-9999px}
.ad-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.ad-fld label,.ad-fs legend{display:block;margin:0 0 6px;font:700 11px var(--sans);letter-spacing:.2em;text-transform:uppercase;color:var(--lime)}
.ad-fld input,.ad-fld select{width:100%;min-height:50px;padding:0 14px;border:1px solid rgba(255,255,255,.16);border-radius:12px;background:rgba(10,10,16,.9);color:var(--ink);font:400 16px var(--sans)}
.ad-fld input:focus,.ad-fld select:focus{outline:none;border-color:var(--lime);box-shadow:0 0 18px rgba(200,255,61,.4)}
.ad-fs{border:0;margin:0;padding:0}.ad-opts{display:flex;flex-wrap:wrap;gap:10px}.ad-opt{position:relative;cursor:pointer}.ad-opt input{position:absolute;opacity:0}
.ad-opt span{display:block;padding:10px 16px;border:1px solid rgba(255,255,255,.18);border-radius:999px;font:500 14px var(--sans);transition:all .25s}
.ad-opt input:checked+span{border-color:var(--lime);background:rgba(200,255,61,.14);box-shadow:0 0 18px rgba(200,255,61,.45);color:#fff}
.ad-opt input:focus-visible+span{outline:2px solid #fff;outline-offset:2px}
.ad-consent{display:flex;gap:10px;font-size:13px;color:var(--mute);line-height:1.45}.ad-consent input{flex:none;margin-top:3px;accent-color:var(--lime);width:18px;height:18px}
.ad-msg{margin:0;min-height:1.4em;font-size:14px;color:var(--lime)}.ad-msg.err{color:#ff7a8a}
.ad-done{text-align:center;padding:20px 0}.ad-done h3{margin:12px 0 6px;font:700 28px var(--sans);text-shadow:0 0 18px var(--lime)}.ad-done[hidden]{display:none}
.ad-done.go svg circle{stroke-dasharray:190;animation:adDraw 1s ease forwards}@keyframes adDraw{from{stroke-dashoffset:190}to{stroke-dashoffset:0}}

/* ---- faq + footer ---- */
.ad-after{background:var(--bg);padding:10px max(16px,3vw) 60px}
.ad-faqw{max-width:820px;margin:0 auto;display:grid;gap:10px}
.ad-acc{border:1px solid var(--line);border-radius:14px;background:rgba(18,16,28,.6)}
.ad-acc summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:14px;align-items:center;padding:16px 18px;font-weight:600}.ad-acc summary::-webkit-details-marker{display:none}
.ad-acc summary i{width:14px;height:14px;position:relative;flex:none}.ad-acc summary i::before,.ad-acc summary i::after{content:"";position:absolute;left:0;top:6px;width:14px;height:2px;background:var(--lime);box-shadow:0 0 8px var(--lime);transition:transform .3s}.ad-acc summary i::after{transform:rotate(90deg)}.ad-acc[open] summary i::after{transform:rotate(0)}
.ad-acc-b{padding:0 18px 16px;color:var(--mute)}.ad-acc-b p{margin:0}
.ad-foot{max-width:820px;margin:44px auto 0;text-align:center;display:grid;gap:18px;justify-items:center}
.ad-foot-l{margin:0;font:700 12px var(--sans);letter-spacing:.3em;text-transform:uppercase;color:var(--lime)}
.ad-share{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}.ad-share a{padding:9px 16px;border:1px solid var(--line);border-radius:999px;text-decoration:none;font-size:13px}
.ad-credit{margin:0;font-size:12px;color:#6c7566;max-width:60ch}

/* ---- responsive / a11y ---- */
@media (max-width:860px){
  .ad-buy small{display:none}.ad-buy{padding:9px 16px}
  .ad-beat{padding:118px 20px 128px}
  .ad-b0{max-width:100%;justify-content:flex-start;padding-top:128px}
  .ad-b5{align-items:flex-start;text-align:left;justify-content:flex-end}.ad-b5 .ad-cta{justify-content:flex-start}
  .ad-idx{display:none}
  .ad-pill{min-height:38px;padding:0 12px;font-size:12px}
  .ad-join-grid{grid-template-columns:1fr}.ad-join-art{max-width:340px;margin:0 auto}
  .ad-row{grid-template-columns:1fr}
  .ad-poster-img{height:78%}
  .ad-call::before{display:none}
  .ad-call{padding:4px}.ad-call .t{display:none}
  .ad-pill{min-height:34px;padding:0 10px;font-size:11px}.ad-pill i{width:10px;height:10px}.ad-hud{gap:8px;bottom:calc(10px + var(--sab))}.ad-flv{gap:6px}
}
@media (max-width:520px){.ad-demo{font-size:9.5px;padding:4px 8px}.ad-brand span:last-child{display:none}.ad-nav{gap:10px}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.ad-ticker-t,.ad-btn,.ad-bg i{animation:none}.ad-btn{box-shadow:0 0 24px rgba(200,255,61,.5)}}
/* no-JS / reduced motion: poster + stacked beats */
html:not(.ad-js) .ad-story{height:auto}
html:not(.ad-js) .ad-stage{position:relative;height:auto;overflow:visible;contain:none;padding-bottom:30px}
html:not(.ad-js) .ad-poster{position:relative;inset:auto;padding-top:90px}html:not(.ad-js) .ad-poster-img{height:min(70svh,640px)}
html:not(.ad-js) .ad-beat{position:relative;inset:auto;opacity:1;padding:34px max(22px,6vw);align-items:flex-start;text-align:left;pointer-events:auto}
html:not(.ad-js) .ad-hud,html:not(.ad-js) .ad-bar,html:not(.ad-js) .ad-calls,html:not(.ad-js) .ad-can{display:none}
html:not(.ad-js) .ad-flv{display:none}