/* ============================================================
   Digital Dust - shared styles
   ============================================================ */

/* ============================== tokens ============================== */
:root{
    --navy-0:#070b22;
    --navy-1:#0a1130;
    --navy-2:#111a44;
    --panel:rgba(20,30,72,0.55);
    --line:rgba(120,150,255,0.16);
    --teal:#2fe0d0;
    --blue:#3b82f6;
    --purple:#8b5cf6;
    --gold:#ffd98a;
    --ink:#eaeeff;
    --muted:#9aa6d6;
    --grad:linear-gradient(100deg,#2fe0d0 0%,#3b82f6 48%,#8b5cf6 100%);
    --display:"Space Grotesk",system-ui,sans-serif;
    --body:"Inter",system-ui,sans-serif;
    --mono:"JetBrains Mono",ui-monospace,monospace;
    --maxw:1160px;
    --ease:cubic-bezier(.2,.8,.2,1);
    --bounce:cubic-bezier(.34,1.56,.64,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
    margin:0;
    font-family:var(--body);
    color:var(--ink);
    background:var(--navy-1);
    line-height:1.6;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:var(--display);font-weight:700;line-height:1.05;margin:0}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.eyebrow{
    font-family:var(--mono);font-size:12px;letter-spacing:.22em;
    text-transform:uppercase;color:var(--teal);margin:0 0 18px;
}

/* ============================== buttons ============================== */
.btn{
    display:inline-flex;align-items:center;gap:9px;
    font-family:var(--display);font-weight:500;font-size:15px;
    padding:13px 24px;border-radius:999px;border:1px solid transparent;
    background-origin:border-box;background-clip:border-box;
    cursor:pointer;transition:transform .35s var(--bounce),box-shadow .35s var(--ease),background .3s,border-color .3s;
    will-change:transform;
}
.btn-primary{background-image:var(--grad);background-origin:border-box;background-clip:border-box;color:#06122a;box-shadow:0 8px 30px rgba(59,130,246,.35)}
.btn-primary:hover{transform:translateY(-3px) scale(1.04);box-shadow:0 16px 44px rgba(80,140,255,.5)}
.btn-primary:active{transform:translateY(-1px) scale(.98)}
.btn-ghost{background:rgba(255,255,255,.03);border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{transform:translateY(-3px);border-color:rgba(150,180,255,.5);background:rgba(255,255,255,.06)}
.btn .arr{transition:transform .35s var(--bounce)}
.btn:hover .arr{transform:translateX(4px)}

/* ============================== header ============================== */
header{
    position:fixed;top:0;left:0;right:0;z-index:50;
    backdrop-filter:blur(14px);background:rgba(8,12,34,.55);
    border-bottom:1px solid transparent;transition:border-color .4s,background .4s;
}
header.scrolled{border-bottom-color:var(--line);background:rgba(8,12,34,.82)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:12px;font-family:var(--display);font-weight:700;font-size:19px;letter-spacing:.01em}
.brand img{width:38px;height:38px;border-radius:50%;box-shadow:0 0 22px rgba(59,130,246,.45)}
.nav-links{display:flex;align-items:center;gap:30px}
.nav-links a{font-size:15px;color:var(--muted);position:relative;transition:color .25s}
.nav-links a.plain::after{content:"";position:absolute;left:0;bottom:-6px;height:2px;width:0;background:var(--grad);transition:width .3s var(--ease)}
.nav-links a.plain:hover{color:var(--ink)}
.nav-links a.plain:hover::after{width:100%}
.nav-links a.active{color:var(--ink)}
.nav-cta{margin-left:8px}
.nav-links a.nav-cta{color:#06122a}
.burger{display:none;background:none;border:0;color:var(--ink);font-size:26px;cursor:pointer;line-height:1}

/* ============================== reveal ============================== */
.reveal{opacity:0;transform:translateY(34px) scale(.985);transition:opacity .7s var(--ease),transform .7s var(--bounce)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
    .reveal{opacity:1;transform:none;transition:none}
    *{scroll-behavior:auto}
}

/* ============================== sections ============================== */
section{position:relative}
.section-pad{padding:118px 0}
.section-head{max-width:640px;margin-bottom:54px}
.section-head h2{font-size:clamp(30px,4.4vw,46px);letter-spacing:-.015em}
.section-head p{color:var(--muted);font-size:18px;margin:18px 0 0}

/* ============================== hero (home) ============================== */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;overflow:hidden}
#dust{position:absolute;inset:0;width:100%;height:100%;display:block}
.hero-glow{
    position:absolute;top:42%;left:62%;width:680px;height:680px;transform:translate(-50%,-50%);
    background:radial-gradient(circle,rgba(59,130,246,.28),rgba(139,92,246,.12) 42%,transparent 68%);
    filter:blur(10px);pointer-events:none;
}
.hero-inner{position:relative;z-index:2;padding:120px 0 80px}
.hero h1{font-size:clamp(40px,7vw,82px);letter-spacing:-.02em;max-width:13ch}
.hero .lede{font-size:clamp(17px,2.2vw,21px);color:var(--muted);max-width:48ch;margin:26px 0 36px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.tagband{margin-top:54px;display:flex;align-items:center;gap:14px;flex-wrap:wrap;font-family:var(--mono);font-size:13px;color:var(--muted);letter-spacing:.04em}
.tagband .dot{width:6px;height:6px;border-radius:50%;background:var(--teal);box-shadow:0 0 10px var(--teal)}

/* ============================== product cards (home) ============================== */
.products{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.card{
    position:relative;border-radius:22px;padding:38px;overflow:hidden;
    background:var(--panel);border:1px solid var(--line);
    transition:transform .5s var(--bounce),border-color .4s,box-shadow .5s var(--ease);will-change:transform;
}
.card:hover{transform:translateY(-8px);border-color:rgba(150,180,255,.42);box-shadow:0 30px 70px rgba(5,9,32,.6)}
.card-tag{font-family:var(--mono);font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}
.card h3{font-size:30px;margin:14px 0 0}
.card p{color:var(--muted);margin:14px 0 26px}
.card .more{font-family:var(--display);font-weight:500;color:var(--teal);display:inline-flex;align-items:center;gap:8px}
.card .more .arr{transition:transform .35s var(--bounce)}
.card:hover .more .arr{transform:translateX(5px)}
.card-orb{position:absolute;right:-60px;top:-60px;width:220px;height:220px;border-radius:50%;filter:blur(8px);opacity:.5;pointer-events:none;transition:transform .6s var(--ease)}
.card:hover .card-orb{transform:scale(1.18)}
.orb-jb{background:radial-gradient(circle,rgba(47,224,208,.5),transparent 65%)}
.orb-mec{background:radial-gradient(circle,rgba(139,92,246,.5),transparent 65%)}
.jb-demo{display:flex;gap:10px;margin:4px 0 26px;flex-wrap:wrap}
.chip{font-family:var(--mono);font-size:12px;padding:7px 13px;border-radius:9px;background:rgba(47,224,208,.1);border:1px solid rgba(47,224,208,.28);color:#aef3ec;transition:transform .4s var(--bounce)}
.card:hover .chip{transform:translateY(-4px) scale(1.05)}
.card:hover .chip:nth-child(2){transition-delay:.05s}
.card:hover .chip:nth-child(3){transition-delay:.1s}
.card:hover .chip:nth-child(4){transition-delay:.15s}

/* ============================== code block ============================== */
.code{font-family:var(--mono);font-size:13.5px;line-height:1.7;background:rgba(4,8,24,.7);border:1px solid var(--line);border-radius:12px;padding:18px 20px;margin:4px 0 26px;overflow-x:auto;color:#cfe0ff}
.code .k{color:var(--purple)}
.code .f{color:var(--teal)}
.code .s{color:var(--gold)}
.code .c{color:#5f6ea0}

/* ============================== philosophy (home) ============================== */
.philo{display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:center;border-radius:24px;padding:56px;background:radial-gradient(900px 300px at 90% -20%,rgba(139,92,246,.16),transparent 60%),var(--panel);border:1px solid var(--line)}
.philo h2{font-size:clamp(26px,3.6vw,38px);letter-spacing:-.015em;margin-bottom:20px}
.philo p{color:var(--muted);font-size:17px;margin:0 0 16px}
.philo .sig{font-family:var(--display);margin-top:24px}
.stat-row{display:flex;gap:18px;flex-wrap:wrap}
.stat{flex:1;min-width:130px;background:rgba(7,11,34,.5);border:1px solid var(--line);border-radius:16px;padding:22px}
.stat b{font-family:var(--display);font-size:34px;display:block;letter-spacing:-.01em}
.stat span{color:var(--muted);font-size:13.5px}

/* ============================== docs band (home) ============================== */
.docs-band{border-radius:24px;padding:54px;text-align:center;background:radial-gradient(700px 260px at 50% 0%,rgba(47,224,208,.16),transparent 65%),var(--navy-2);border:1px solid var(--line)}
.docs-band h2{font-size:clamp(26px,4vw,40px);letter-spacing:-.015em}
.docs-band p{color:var(--muted);max-width:48ch;margin:16px auto 30px;font-size:17px}

/* ============================== product hero ============================== */
.phero{position:relative;padding:150px 0 70px;overflow:hidden}
.phero-glow{position:absolute;top:30%;right:-5%;width:560px;height:560px;background:radial-gradient(circle,rgba(59,130,246,.22),transparent 65%);filter:blur(12px);pointer-events:none}
.phero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:50px;align-items:center;position:relative;z-index:2}
.phero h1{font-size:clamp(44px,6.5vw,76px);letter-spacing:-.025em}
.phero .lede{color:var(--muted);font-size:clamp(17px,2vw,20px);max-width:46ch;margin:22px 0 32px}
.phero-art{justify-self:center}
.phero-art img{width:min(300px,72vw);filter:drop-shadow(0 24px 60px rgba(59,130,246,.4))}
.badge{display:inline-block;font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;padding:6px 12px;border-radius:999px;border:1px solid var(--line);color:var(--teal);margin-bottom:18px}

/* ============================== screenshot showcase ============================== */
.shotwrap{margin:0 auto;max-width:1080px}
.shot{border-radius:16px;border:1px solid var(--line);box-shadow:0 30px 80px rgba(4,8,24,.7);overflow:hidden;background:var(--navy-0)}
.shot img{width:100%}
.shot-cap{text-align:center;color:var(--muted);font-size:14px;margin-top:16px;font-family:var(--mono);letter-spacing:.03em}

/* ============================== features grid ============================== */
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.feature{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:28px;transition:transform .5s var(--bounce),border-color .4s}
.feature:hover{transform:translateY(-6px);border-color:rgba(150,180,255,.4)}
.feature .fi{width:42px;height:42px;border-radius:11px;display:grid;place-items:center;font-family:var(--mono);font-weight:600;background:rgba(47,224,208,.12);border:1px solid rgba(47,224,208,.3);color:var(--teal);margin-bottom:16px}
.feature h3{font-size:20px}
.feature p{color:var(--muted);font-size:15px;margin:10px 0 0}

/* ============================== editions ============================== */
.editions{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.edition{position:relative;background:var(--panel);border:1px solid var(--line);border-radius:22px;padding:36px;transition:transform .5s var(--bounce),border-color .4s,box-shadow .5s}
.edition:hover{transform:translateY(-6px);box-shadow:0 26px 64px rgba(5,9,32,.55)}
.edition.pro{border-color:rgba(139,92,246,.5);background:radial-gradient(600px 200px at 100% 0%,rgba(139,92,246,.18),transparent 60%),var(--panel)}
.edition .etop{display:flex;align-items:center;gap:14px;margin-bottom:8px}
.edition .etop img{width:52px;height:52px}
.edition h3{font-size:25px}
.edition .price{font-family:var(--mono);color:var(--muted);font-size:14px;margin:2px 0 20px}
.elist{list-style:none;padding:0;margin:0 0 26px}
.elist li{position:relative;padding:8px 0 8px 28px;color:var(--ink);font-size:15px;border-top:1px solid var(--line)}
.elist li:first-child{border-top:0}
.elist li::before{content:"\2713";position:absolute;left:0;top:8px;color:var(--teal);font-weight:700}
.elist li.muted{color:var(--muted)}
.ecta{display:flex;gap:10px;flex-wrap:wrap}
.elist li.muted::before{content:"\2013";color:var(--muted)}

/* ============================== cta + discord bands ============================== */
.ctaband{border-radius:24px;padding:54px;text-align:center;background:radial-gradient(700px 260px at 50% 0%,rgba(59,130,246,.18),transparent 65%),var(--navy-2);border:1px solid var(--line)}
.ctaband h2{font-size:clamp(26px,4vw,40px);letter-spacing:-.015em}
.ctaband p{color:var(--muted);max-width:50ch;margin:16px auto 30px;font-size:17px}
.discord{display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap;border-radius:22px;padding:38px 44px;background:linear-gradient(100deg,rgba(88,101,242,.22),rgba(139,92,246,.14));border:1px solid rgba(120,130,255,.35)}
.discord h3{font-size:26px}
.discord p{color:var(--muted);margin:8px 0 0;max-width:48ch}

/* ============================== contact ============================== */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:46px;align-items:start}
.form{background:var(--panel);border:1px solid var(--line);border-radius:22px;padding:34px}
.field{margin-bottom:20px}
.field label{display:block;font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:9px}
.field input,.field textarea{width:100%;background:rgba(4,8,24,.6);border:1px solid var(--line);border-radius:12px;color:var(--ink);font-family:var(--body);font-size:16px;padding:13px 15px;transition:border-color .25s,box-shadow .25s}
.field input:focus,.field textarea:focus{outline:none;border-color:rgba(120,180,255,.7);box-shadow:0 0 0 3px rgba(59,130,246,.18)}
.field textarea{min-height:140px;resize:vertical}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.formnote{color:var(--muted);font-size:13px;margin-top:14px}
.formstatus{margin-top:16px;font-size:15px;min-height:22px}
.formstatus.ok{color:var(--teal)}
.formstatus.err{color:#ff9a9a}
.contact-side h2{font-size:clamp(26px,3.4vw,36px);letter-spacing:-.015em}
.contact-side p{color:var(--muted);font-size:17px;margin:16px 0 0}
.maillink{font-family:var(--mono);color:var(--teal);font-size:16px}

/* ============================== footer ============================== */
footer{border-top:1px solid var(--line);padding:60px 0 40px;margin-top:40px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:34px}
.foot-grid h4{font-family:var(--mono);font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin:0 0 16px}
.foot-grid a{display:block;color:var(--muted);font-size:15px;padding:5px 0;transition:color .2s}
.foot-grid a:hover{color:var(--ink)}
.foot-brand{display:flex;align-items:center;gap:11px;font-family:var(--display);font-weight:700;font-size:18px;margin-bottom:14px}
.foot-brand img{width:34px;height:34px;border-radius:50%}
.foot-note{color:var(--muted);font-size:14px;max-width:30ch}
.foot-bottom{margin-top:46px;padding-top:24px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;color:var(--muted);font-size:13.5px}

/* ============================== responsive ============================== */
@media (max-width:880px){
    .nav-links{position:fixed;inset:72px 0 auto 0;flex-direction:column;gap:0;background:rgba(8,12,34,.97);border-bottom:1px solid var(--line);padding:14px 24px 26px;transform:translateY(-130%);transition:transform .4s var(--ease)}
    .nav-links.open{transform:none}
    .nav-links a{padding:14px 0;width:100%;font-size:17px}
    .nav-links .nav-cta{margin:10px 0 0}
    .burger{display:block}
    .products,.editions,.contact-grid{grid-template-columns:1fr}
    .features{grid-template-columns:1fr 1fr}
    .philo,.phero-grid{grid-template-columns:1fr}
    .phero{padding-top:120px}
    .phero-art{order:-1}
    .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:520px){
    .features,.foot-grid{grid-template-columns:1fr}
    .section-pad{padding:80px 0}
    .philo,.docs-band,.ctaband,.form,.discord{padding:28px}
    .discord{flex-direction:column;text-align:center}
}

/* ============================================================
   Documentation pages
   ============================================================ */
.doc{max-width:880px;margin:0 auto;padding:140px 24px 100px}
.docbar{display:flex;gap:12px;align-items:center;flex-wrap:wrap;font-family:var(--mono);font-size:13px;color:var(--muted);margin-bottom:24px}
.docbar a{color:var(--teal)}
.docbar .sep{opacity:.5}
.docbar .spacer{flex:1}
.doc .cover{text-align:center;padding:18px 0 34px;border-bottom:1px solid var(--line);margin-bottom:40px}
.doc .cover h1{font-size:clamp(40px,6vw,62px);letter-spacing:-.02em}
.doc .cover h1 span{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.doc .cover .subtitle{font-family:var(--display);font-size:19px;color:var(--muted);margin-top:12px}
.doc .cover .edition{font-family:var(--mono);font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--teal);margin-top:20px}
.doc .toc{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:24px 30px;margin-bottom:54px}
.doc .toc h2{font-family:var(--mono);font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin:0 0 14px}
.doc .toc ol{columns:2;column-gap:40px;margin:0;padding-left:18px;color:var(--muted)}
.doc .toc li{margin:5px 0;break-inside:avoid}
.doc .toc a{color:#c5cce6}
.doc .toc a:hover{color:var(--teal)}
.doc section{margin-bottom:14px;scroll-margin-top:96px}
.doc h2{font-size:clamp(24px,3.2vw,30px);letter-spacing:-.01em;margin:52px 0 16px;display:flex;align-items:baseline;gap:12px}
.doc h2 .num{font-family:var(--mono);font-size:15px;color:var(--teal);font-weight:600}
.doc h3{font-family:var(--display);font-size:19px;margin:30px 0 12px;color:var(--ink)}
.doc p{color:#c5cce6;margin:0 0 16px}
.doc ul,.doc ol{color:#c5cce6;margin:0 0 18px;padding-left:22px}
.doc li{margin:7px 0}
.doc strong{color:var(--ink);font-weight:600}
.doc section a{color:var(--teal);text-decoration:underline;text-underline-offset:2px}
.doc pre{background:#04081a;border:1px solid var(--line);border-radius:12px;padding:18px 20px;overflow-x:auto;margin:0 0 20px}
.doc pre code{font-family:var(--mono);font-size:13.5px;line-height:1.7;color:#cfe0ff;background:none;border:0;padding:0;white-space:pre}
.doc code{font-family:var(--mono);font-size:.88em;background:rgba(47,224,208,.1);border:1px solid rgba(47,224,208,.22);border-radius:6px;padding:1px 6px;color:#aef3ec}
.doc .tip{background:rgba(255,217,138,.07);border:1px solid rgba(255,217,138,.28);border-left:3px solid var(--gold);border-radius:10px;padding:15px 18px;margin:0 0 20px;color:#e6e0cf}
.doc .tip strong{color:var(--gold)}
.doc table{width:100%;border-collapse:collapse;margin:0 0 24px;font-size:14.5px}
.doc th,.doc td{border:1px solid var(--line);padding:9px 13px;text-align:left;vertical-align:top}
.doc th{background:rgba(120,150,255,.08);color:var(--ink);font-family:var(--display);font-weight:600}
.doc td{color:#c5cce6}
.doc .yes{color:var(--teal);font-weight:700}
.doc .no{color:#7180b0}
@media (max-width:620px){
    .doc{padding-top:112px}
    .doc .toc ol{columns:1}
}