/* ============================================================
   HackGRU Design System — dark developer-studio aesthetic
   Tokens → base → utilities → components → dashboard
   ============================================================ */
:root{
  --bg:#08060f; --bg-2:#0d0a1c; --surface:#14112b; --surface-2:#191637;
  --line:rgba(255,255,255,.09); --line-2:rgba(255,255,255,.14);
  --indigo:#6d5cf5; --indigo-bright:#8b7dff; --violet:#a855f7;
  --gold:#ffbc03; --gold-2:#ffd24d;
  --text:#f5f4ff; --muted:#a6a1cc; --muted-2:#77729c;
  --ok:#3ddc84; --danger:#ff5d6c;
  --radius:16px; --maxw:1200px;
  --font-display:'Bricolage Grotesque',sans-serif;
  --font-body:'Inter',system-ui,sans-serif;
  --font-mono:'JetBrains Mono',monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3,h4{font-family:var(--font-display);line-height:1.05;letter-spacing:-.025em;font-weight:700}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
img{max-width:100%;display:block}

/* utilities */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.mono{font-family:var(--font-mono)}
.grad-text{background:linear-gradient(103deg,var(--gold) 0%,var(--gold-2) 40%,var(--indigo-bright) 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.eyebrow{font-family:var(--font-mono);font-size:12.5px;font-weight:500;letter-spacing:.04em;color:var(--indigo-bright);display:inline-flex;align-items:center;gap:9px;text-transform:uppercase}
.eyebrow::before{content:"{ ";color:var(--gold);opacity:.7}
.eyebrow::after{content:" }";color:var(--gold);opacity:.7}
.section{padding:96px 0;position:relative}
.sec-head{max-width:680px;margin-bottom:52px}
.sec-head.center{margin:0 auto 56px;text-align:center}
.sec-head h2{font-size:clamp(30px,4.4vw,52px);font-weight:800;margin:16px 0 14px;letter-spacing:-.03em}
.sec-head p{color:var(--muted);font-size:17.5px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;font-family:var(--font-display);font-weight:600;font-size:15.5px;padding:13px 24px;border-radius:12px;border:1px solid transparent;transition:transform .2s,box-shadow .2s,background .2s,border-color .2s}
.btn:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.btn-gold{background:linear-gradient(180deg,var(--gold-2),var(--gold));color:#1a1400;box-shadow:0 8px 24px -6px rgba(255,188,3,.5),inset 0 1px 0 rgba(255,255,255,.4)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 14px 32px -6px rgba(255,188,3,.6)}
.btn-ghost{background:rgba(255,255,255,.05);color:var(--text);border-color:var(--line-2)}
.btn-ghost:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.25)}
.btn-block{width:100%}
.btn:disabled{opacity:.6;cursor:not-allowed}

/* ambient background */
.aurora{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.aurora i{position:absolute;border-radius:50%;filter:blur(90px);opacity:.5}
.aurora .a1{width:620px;height:620px;background:radial-gradient(circle,rgba(109,92,245,.55),transparent 70%);top:-220px;left:-120px;animation:drift 22s ease-in-out infinite}
.aurora .a2{width:520px;height:520px;background:radial-gradient(circle,rgba(168,85,247,.4),transparent 70%);top:-100px;right:-140px;animation:drift 26s ease-in-out infinite reverse}
.aurora .a3{width:480px;height:480px;background:radial-gradient(circle,rgba(255,188,3,.16),transparent 70%);top:520px;left:40%;animation:drift 30s ease-in-out infinite}
@keyframes drift{0%,100%{transform:translate(0,0)}33%{transform:translate(60px,40px)}66%{transform:translate(-40px,30px)}}
.grain{position:fixed;inset:0;z-index:1;pointer-events:none;opacity:.035;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
.app-content{position:relative;z-index:2}

/* NAV */
.nav{position:sticky;top:0;z-index:60;backdrop-filter:blur(14px);background:rgba(8,6,15,.7);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:70px}
/* Brand mark — rendered by components/Logo.jsx (was a text logo before). */
.logo-link{display:inline-flex;align-items:center;transition:opacity .2s}
.logo-link:hover{opacity:.82}
.logo-link:focus-visible{outline:2px solid var(--gold);outline-offset:4px;border-radius:6px}
.brand-logo{display:block;height:auto;user-select:none;-webkit-user-drag:none}
/* On narrow screens the wordmark competes with the menu button — scale it down. */
@media(max-width:480px){ .nav .brand-logo{height:32px!important} }
/* Kept: the dashboard sidebar and footer still reference .logo for spacing. */
.logo{display:flex;align-items:center}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-links a{font-size:14.5px;color:var(--muted);font-weight:500;transition:color .2s}
.nav-links a:hover,.nav-links a.active{color:var(--text)}
.nav-toggle{display:none;background:none;border:0;color:var(--text)}
@media(max-width:880px){
  .nav-links{position:absolute;top:70px;left:0;right:0;flex-direction:column;background:var(--bg-2);border-bottom:1px solid var(--line);padding:20px;gap:18px;display:none}
  .nav-links.open{display:flex}
  .nav-toggle{display:block}
}

/* HERO */
.hero{position:relative;padding:70px 0 40px}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.hero h1{font-size:clamp(44px,6.4vw,82px);font-weight:800;margin:22px 0;letter-spacing:-.035em}
.hero h1 .l2{display:block}
.hero .sub{font-size:clamp(17px,2vw,20px);color:var(--muted);max-width:500px;margin-bottom:32px}
.hero .sub b{color:var(--text);font-weight:600}
.cta-row{display:flex;flex-wrap:wrap;gap:13px;margin-bottom:34px}
.mini-stats{display:flex;gap:30px;flex-wrap:wrap}
.mini-stats .n{font-family:var(--font-display);font-weight:800;font-size:28px}
.mini-stats .n em{font-style:normal;color:var(--gold)}
.mini-stats .l{font-size:12.5px;color:var(--muted-2);font-family:var(--font-mono)}
@media(max-width:940px){.hero-grid{grid-template-columns:1fr;gap:44px}}

/* studio card */
.studio{position:relative;border-radius:22px;background:linear-gradient(160deg,var(--surface),var(--bg-2));border:1px solid var(--line-2);box-shadow:0 40px 90px -40px rgba(109,92,245,.55),inset 0 1px 0 rgba(255,255,255,.06);overflow:hidden}
.studio::before{content:"";position:absolute;inset:0;background:radial-gradient(400px 200px at 80% -10%,rgba(109,92,245,.25),transparent 70%)}
.studio-bar{position:relative;display:flex;align-items:center;gap:8px;padding:13px 16px;border-bottom:1px solid var(--line)}
.studio-bar i{width:11px;height:11px;border-radius:50%;display:block}
.studio-bar .r{background:#ff5f57}.studio-bar .y{background:#febc2e}.studio-bar .g{background:#28c840}
.studio-bar span{margin-left:6px;font-family:var(--font-mono);font-size:12px;color:var(--muted-2)}
.studio-body{position:relative;padding:22px;font-family:var(--font-mono);font-size:13px;line-height:1.9}
.studio-body .cmt{color:var(--muted-2)} .studio-body .kw{color:var(--gold)} .studio-body .fn{color:var(--indigo-bright)} .studio-body .st{color:#7ee7a8}
.compiling{margin:16px 0 6px;display:flex;align-items:center;gap:10px;color:var(--muted)}
.prog-bar{height:8px;border-radius:99px;background:rgba(255,255,255,.08);overflow:hidden;position:relative;margin:8px 0 18px}
.prog-bar i{position:absolute;inset:0;width:82%;border-radius:99px;background:linear-gradient(90deg,var(--indigo),var(--gold));animation:load 3s ease-in-out infinite}
@keyframes load{0%{width:12%}50%{width:82%}100%{width:12%}}
.skill-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}
.skill-tags span{font-family:var(--font-mono);font-size:11.5px;padding:5px 11px;border-radius:8px;background:rgba(109,92,245,.14);border:1px solid rgba(109,92,245,.3);color:var(--indigo-bright)}
.offer{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-radius:13px;background:linear-gradient(100deg,rgba(255,188,3,.14),rgba(109,92,245,.14));border:1px solid rgba(255,188,3,.3)}
.offer .t{font-family:var(--font-mono);font-size:12px;color:var(--gold-2)}
.offer .chip{font-family:var(--font-display);font-weight:700;font-size:14px;color:#1a1400;background:var(--gold);padding:5px 12px;border-radius:8px}

/* marquee */
.marquee{margin-top:44px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:22px 0;position:relative;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent)}
.marquee .track{display:flex;gap:56px;width:max-content;animation:scroll 26s linear infinite;align-items:center}
.marquee:hover .track{animation-play-state:paused}
@keyframes scroll{to{transform:translateX(-50%)}}
.marquee .item{font-family:var(--font-display);font-weight:700;font-size:20px;color:var(--muted-2);white-space:nowrap;transition:color .2s;display:flex;align-items:center;gap:10px}
.marquee .item:hover{color:var(--text)} .marquee .dot{color:var(--indigo);font-size:14px}

/* cards / program cards */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:900px){.grid-3{grid-template-columns:1fr}.grid-2{grid-template-columns:1fr}}
.pcard{position:relative;border-radius:20px;padding:30px;background:linear-gradient(165deg,var(--surface),var(--bg-2));border:1px solid var(--line);overflow:hidden;transition:transform .3s,border-color .3s,box-shadow .3s;min-height:300px;display:flex;flex-direction:column}
.pcard:hover{transform:translateY(-6px);border-color:var(--line-2);box-shadow:0 30px 60px -30px rgba(109,92,245,.6)}
.pcard .glow{position:absolute;width:180px;height:180px;border-radius:50%;filter:blur(60px);top:-70px;right:-50px;opacity:.5;transition:opacity .3s}
.pcard.c1 .glow{background:rgba(109,92,245,.5)}.pcard.c2 .glow{background:rgba(168,85,247,.45)}.pcard.c3 .glow{background:rgba(255,188,3,.35)}
.pcard:hover .glow{opacity:.8}
.pcard .tag{position:relative;font-family:var(--font-mono);font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--gold);margin-bottom:auto}
.picon{position:relative;width:54px;height:54px;border-radius:14px;display:flex;align-items:center;justify-content:center;margin-bottom:20px;border:1px solid var(--line-2);color:var(--indigo-bright)}
.pcard.c1 .picon{background:rgba(109,92,245,.16)}.pcard.c2 .picon{background:rgba(168,85,247,.16)}.pcard.c3 .picon{background:rgba(255,188,3,.14);color:var(--gold)}
.pcard h3{position:relative;font-size:24px;font-weight:700;margin-bottom:9px}
.pcard p{position:relative;font-size:14.5px;color:var(--muted);margin-bottom:18px}
.pcard .link{position:relative;font-family:var(--font-display);font-weight:600;font-size:14.5px;color:var(--gold);display:inline-flex;align-items:center;gap:7px;margin-top:auto}

/* bento */
.bento{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:180px;gap:18px}
@media(max-width:900px){.bento{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.bento{grid-template-columns:1fr;grid-auto-rows:auto}}
.tile{position:relative;border-radius:20px;background:linear-gradient(165deg,var(--surface),var(--bg-2));border:1px solid var(--line);padding:26px;overflow:hidden;transition:transform .3s,border-color .3s}
.tile:hover{transform:translateY(-4px);border-color:var(--line-2)}
.tile h3{font-size:19px;font-weight:700;margin-bottom:7px}.tile p{font-size:13.5px;color:var(--muted)}
.tile .ic{margin-bottom:14px;display:block;color:var(--indigo-bright)}
.tile .big{font-family:var(--font-display);font-weight:800;font-size:clamp(38px,4vw,54px);line-height:1;margin-bottom:6px}
.t-wide{grid-column:span 2}.t-tall{grid-row:span 2}
@media(max-width:560px){.t-wide,.t-tall{grid-column:auto;grid-row:auto}}
.tile.feature{background:linear-gradient(160deg,rgba(109,92,245,.22),var(--bg-2));border-color:rgba(109,92,245,.3)}
.tile.gold{background:linear-gradient(160deg,rgba(255,188,3,.2),var(--bg-2));border-color:rgba(255,188,3,.3)}
.tile.gold .ic{color:var(--gold)}
.tile .glowb{position:absolute;width:200px;height:200px;border-radius:50%;filter:blur(70px);bottom:-90px;right:-60px;opacity:.4}
.tile.feature .glowb{background:rgba(109,92,245,.6)}.tile.gold .glowb{background:rgba(255,188,3,.4)}
.tile.platform-visual{display:flex;flex-direction:column;justify-content:flex-end;position:relative}
.pv-rows{position:absolute;top:26px;left:26px;right:26px;display:flex;flex-direction:column;gap:9px}
.pv-row{height:9px;border-radius:99px;background:rgba(255,255,255,.07)}
.pv-row.a{width:70%;background:linear-gradient(90deg,var(--indigo),transparent)}
.pv-row.b{width:50%;background:linear-gradient(90deg,var(--gold),transparent)}
.pv-row.c{width:85%}
.stores{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}
.store{display:flex;align-items:center;gap:9px;background:rgba(255,255,255,.06);border:1px solid var(--line-2);color:var(--text);padding:9px 14px;border-radius:11px;font-family:var(--font-display)}
.store:hover{background:rgba(255,255,255,.12)} .store .t1{font-size:9px;color:var(--muted-2);line-height:1}.store .t2{font-weight:700;font-size:13px}

/* why cards */
.wcard{display:flex;gap:16px;padding:24px;border-radius:18px;background:linear-gradient(160deg,var(--surface),var(--bg-2));border:1px solid var(--line);transition:transform .25s,border-color .25s}
.wcard:hover{transform:translateY(-3px);border-color:var(--line-2)}
.wcard .wi{flex-shrink:0;width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;background:rgba(109,92,245,.16);border:1px solid rgba(109,92,245,.3);color:var(--indigo-bright)}
.wcard h3{font-size:18px;font-weight:700;margin-bottom:5px}.wcard p{font-size:14px;color:var(--muted)}

/* testimonials */
.tcard{background:linear-gradient(165deg,var(--surface),var(--bg-2));border:1px solid var(--line);border-radius:20px;padding:28px;transition:transform .25s,border-color .25s}
.tcard:hover{transform:translateY(-4px);border-color:var(--line-2)}
.stars{color:var(--gold);letter-spacing:2px;margin-bottom:15px;font-size:15px}
.tcard blockquote{font-size:15.5px;color:var(--text);line-height:1.65;margin-bottom:22px;opacity:.92}
.person{display:flex;align-items:center;gap:13px}
.av{width:46px;height:46px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-weight:700;font-size:15px;color:#fff}
.av.i{background:linear-gradient(135deg,var(--indigo),var(--violet))}.av.g{background:linear-gradient(135deg,var(--gold),#ff8a00);color:#1a1400}.av.v{background:linear-gradient(135deg,var(--violet),#6d5cf5)}
.pname{font-family:var(--font-display);font-weight:700;font-size:15.5px}.prole{font-size:13px;color:var(--muted-2)}

/* final cta */
.final{position:relative;border-radius:28px;padding:72px 40px;text-align:center;overflow:hidden;background:linear-gradient(150deg,rgba(109,92,245,.3),var(--bg-2));border:1px solid var(--line-2)}
.final .fg1{position:absolute;width:400px;height:400px;border-radius:50%;filter:blur(90px);background:rgba(109,92,245,.5);top:-160px;left:10%}
.final .fg2{position:absolute;width:340px;height:340px;border-radius:50%;filter:blur(90px);background:rgba(255,188,3,.25);bottom:-160px;right:12%}
.final h2{position:relative;font-size:clamp(34px,5vw,62px);font-weight:800;margin-bottom:18px}
.final p{position:relative;font-size:clamp(16px,2vw,20px);color:var(--muted);max-width:560px;margin:0 auto 30px}
.final .cta-row{position:relative;justify-content:center;margin-bottom:0}

/* footer */
.footer{border-top:1px solid var(--line);padding:56px 0 34px;margin-top:40px}
.footer .fg{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:32px;margin-bottom:40px}
@media(max-width:760px){.footer .fg{grid-template-columns:1fr 1fr}}
.footer .bio{font-size:14px;color:var(--muted-2);max-width:300px;margin-top:12px}
.footer h4{font-family:var(--font-display);font-weight:700;font-size:14px;margin-bottom:14px}
.footer ul{list-style:none}.footer li{margin-bottom:9px;font-size:14px;color:var(--muted)}
.footer a:hover{color:var(--gold)}
.footer .fb{border-top:1px solid var(--line);padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:13px;color:var(--muted-2)}

/* reveal */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* ===================== FORMS / AUTH ===================== */
.auth-shell{min-height:calc(100vh - 70px);display:grid;place-items:center;padding:56px 24px}
.auth-card{width:100%;max-width:440px;background:linear-gradient(165deg,var(--surface),var(--bg-2));border:1px solid var(--line-2);border-radius:22px;padding:38px;box-shadow:0 40px 90px -50px rgba(109,92,245,.6)}
.auth-card h1{font-size:28px;margin-bottom:6px}
.auth-card .lead{color:var(--muted);font-size:14.5px;margin-bottom:26px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;font-weight:600;margin-bottom:7px;color:var(--text)}
.field input,.field select,.field textarea{width:100%;padding:12px 14px;border-radius:11px;border:1px solid var(--line-2);background:rgba(255,255,255,.04);color:var(--text);font-size:15px;font-family:inherit;transition:border .15s,box-shadow .15s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--indigo);box-shadow:0 0 0 3px rgba(109,92,245,.2)}
.field select option{background:var(--bg-2)}
.form-note{font-size:13px;color:var(--muted);text-align:center;margin-top:18px}
.form-note a{color:var(--gold);font-weight:600}
.alert{padding:11px 14px;border-radius:11px;font-size:13.5px;margin-bottom:16px}
.alert-error{background:rgba(255,93,108,.12);border:1px solid rgba(255,93,108,.35);color:#ffb3ba}
.alert-ok{background:rgba(61,220,132,.1);border:1px solid rgba(61,220,132,.3);color:#9af0c0}


/* ===================== STATIC-BUILD ADDITIONS ===================== */
details.acc > summary, details.faq > summary { cursor:pointer; list-style:none; }
details.acc > summary::-webkit-details-marker, details.faq > summary::-webkit-details-marker { display:none; }
details.acc > summary::marker, details.faq > summary::marker { content:''; }
details.acc[open] > summary svg, details.faq[open] > summary svg { transform:rotate(180deg); }
details.acc > summary svg, details.faq > summary svg { transition:transform .2s; }
details.faq > summary { display:flex; align-items:center; justify-content:space-between; gap:14px;
  padding:18px 0; border-bottom:1px solid var(--line); font-family:var(--font-display);
  font-weight:600; font-size:15.5px; color:var(--text); }
details.acc { border:1px solid var(--line); border-radius:14px; margin-bottom:10px; overflow:hidden;
  background:linear-gradient(165deg,var(--surface),var(--bg-2)); }
details.acc > summary { display:flex; align-items:center; justify-content:space-between; gap:14px;
  padding:16px 18px; font-family:var(--font-display); font-weight:600; font-size:15px; color:var(--text); }
details.acc > summary:hover { background:rgba(255,255,255,.03); }
summary:focus-visible { outline:2px solid var(--gold); outline-offset:-2px; }
.skip-link{position:absolute;left:-9999px;top:0;z-index:100;background:var(--gold);color:#1a1400;
  padding:12px 18px;border-radius:0 0 10px 0;font-family:var(--font-display);font-weight:600}
.skip-link:focus{left:0}