/* ============================================================
   CODECROAK — design system
   Circuit-board tech + chrome. Multi-hue neon. Shared sitewide.
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Oxanium:wght@500;600;700;800&family=JetBrains+Mono:wght@400;600&display=swap');

:root{
  --neon:#39ff14;
  --neon-soft:#9dffb0;
  --neon-deep:#0aff6a;
  --neon-dim:#1c7a2e;
  /* circuit-board accent hues (from the intro video) */
  --elec-cyan:#2fe6ff;
  --elec-blue:#1e90ff;
  --elec-violet:#7b2fff;
  --elec-teal:#00d4a0;
  --bg:#02060a;
  --bg-2:#04120a;
  --panel:rgba(6,20,12,.55);
  --panel-line:rgba(57,255,20,.28);
  --text:#d8ffe2;
  --text-dim:#7fae8c;
  --ink:#02160a;
  --font-body:"Oxanium","Segoe UI",system-ui,-apple-system,sans-serif;
  --font-mono:"JetBrains Mono","Cascadia Code",Consolas,monospace;
  --font-display:"Oxanium","Segoe UI Black","Arial Black",system-ui,sans-serif;
  --ease:cubic-bezier(.2,.8,.2,1);
  --nav-h:70px;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  min-height:100vh;
  overflow-x:hidden;
  line-height:1.6;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
::selection{background:var(--neon);color:var(--ink)}

/* thin neon scrollbar */
::-webkit-scrollbar{width:10px}
::-webkit-scrollbar-track{background:#02090c}
::-webkit-scrollbar-thumb{background:linear-gradient(var(--neon-deep),var(--neon-dim));border-radius:10px}
::-webkit-scrollbar-thumb:hover{background:var(--neon)}

/* ===== ambient background layers (fixed, behind everything) ===== */
#rain{position:fixed;inset:0;width:100%;height:100%;z-index:-3;opacity:.72}
.bg-glow{position:fixed;inset:0;z-index:-2;pointer-events:none;
  background:
    radial-gradient(60vw 60vw at 12% -10%, rgba(123,47,255,.14), transparent 60%),
    radial-gradient(55vw 55vw at 100% 12%, rgba(30,144,255,.13), transparent 58%),
    radial-gradient(50vw 50vw at 88% 100%, rgba(47,230,255,.12), transparent 58%),
    radial-gradient(70vw 45vw at 40% 118%, rgba(10,255,106,.14), transparent 60%);}
.bg-vignette{position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:radial-gradient(ellipse at center, transparent 55%, rgba(0,0,0,.8) 100%);}
.bg-scan{position:fixed;inset:0;z-index:9998;pointer-events:none;mix-blend-mode:overlay;opacity:.16;
  background:repeating-linear-gradient(to bottom, rgba(255,255,255,.07) 0 1px, transparent 1px 3px);}
.bg-grain{position:fixed;inset:-50%;z-index:9997;pointer-events:none;opacity:.045;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='120' height='120'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/></filter><rect width='100%25' height='100%25' filter='url(%23n)' opacity='.5'/></svg>");
  animation:grain .5s steps(2) infinite;}
@keyframes grain{0%{transform:translate(0,0)}100%{transform:translate(-3%,2%)}}

/* cursor spotlight */
.cursor-glow{position:fixed;top:0;left:0;width:340px;height:340px;z-index:9996;pointer-events:none;
  transform:translate(-50%,-50%);border-radius:50%;opacity:0;transition:opacity .4s;
  background:radial-gradient(circle, rgba(57,255,20,.10), transparent 65%);}

/* ===== layout ===== */
.wrap{width:min(1160px,92vw);margin-inline:auto}
section{position:relative;padding:clamp(60px,10vh,120px) 0}
.eyebrow{font-family:var(--font-mono);font-size:.8rem;letter-spacing:.32em;text-transform:uppercase;
  color:var(--neon);text-shadow:0 0 12px rgba(57,255,20,.6);display:inline-flex;align-items:center;gap:.6em}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--neon);box-shadow:0 0 8px var(--neon)}

h1,h2,h3{font-family:var(--font-display);line-height:1.02;letter-spacing:-.01em;color:#eafff0}
h2.title{font-size:clamp(1.9rem,5vw,3.4rem);margin:.4em 0 .5em;text-transform:uppercase}
h2.title .lo{color:var(--neon);text-shadow:0 0 10px var(--neon),0 0 44px var(--neon-deep)}
.lede{color:var(--text-dim);font-size:clamp(1rem,1.6vw,1.15rem);max-width:56ch}

/* ===== nav ===== */
.nav{position:fixed;top:0;left:0;right:0;height:var(--nav-h);z-index:1000;display:flex;align-items:center;
  transition:background .3s,backdrop-filter .3s,border-color .3s;border-bottom:1px solid transparent}
.nav.scrolled{background:rgba(2,8,6,.72);backdrop-filter:blur(14px);border-bottom-color:var(--panel-line)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;width:min(1160px,92vw)}
.brand{display:flex;align-items:center;gap:.5em;font-family:var(--font-display);font-size:1.35rem;
  text-transform:uppercase;letter-spacing:.02em}
.brand .frog{font-size:1.5em;filter:drop-shadow(0 0 10px var(--neon));transition:transform .3s var(--ease)}
.brand:hover .frog{transform:rotate(-12deg) scale(1.12)}
.brand .lo{color:var(--neon);text-shadow:0 0 10px var(--neon)}
.nav-links{display:flex;align-items:center;gap:.4em}
.nav-links a{font-family:var(--font-mono);font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;
  color:var(--text-dim);padding:.55em .9em;border-radius:8px;position:relative;transition:color .25s}
.nav-links a:hover,.nav-links a.active{color:var(--neon)}
.nav-links a.active::after{content:"";position:absolute;left:.9em;right:.9em;bottom:.35em;height:1px;
  background:var(--neon);box-shadow:0 0 8px var(--neon)}
.nav-toggle{display:none;background:none;border:1px solid var(--panel-line);color:var(--neon);
  width:42px;height:38px;border-radius:8px;cursor:pointer;font-size:1.1rem}

/* ===== buttons ===== */
.btn{--c:var(--neon);display:inline-flex;align-items:center;gap:.6em;font-family:var(--font-mono);
  font-weight:700;letter-spacing:.1em;text-transform:uppercase;font-size:.82rem;cursor:pointer;
  padding:.85em 1.6em;border-radius:10px;border:1px solid var(--c);color:var(--c);background:transparent;
  position:relative;overflow:hidden;transition:color .25s,box-shadow .25s,transform .15s;isolation:isolate}
.btn::before{content:"";position:absolute;inset:0;z-index:-1;background:var(--c);transform:translateY(101%);
  transition:transform .3s var(--ease)}
.btn:hover{color:var(--ink);box-shadow:0 0 24px rgba(57,255,20,.55)}
.btn:hover::before{transform:translateY(0)}
.btn:active{transform:translateY(1px) scale(.99)}
.btn.solid{background:var(--c);color:var(--ink);box-shadow:0 0 22px rgba(57,255,20,.4)}
.btn.solid::before{background:#eafff0}
.btn.solid:hover{color:var(--ink)}
.btn.ghost{--c:var(--text-dim);border-color:var(--panel-line)}
.btn.ghost:hover{--c:var(--neon)}

/* ===== glass panels / cards ===== */
.panel{background:var(--panel);border:1px solid var(--panel-line);border-radius:16px;
  backdrop-filter:blur(8px);position:relative;overflow:hidden}
.card{background:linear-gradient(160deg,rgba(8,26,15,.7),rgba(3,10,7,.6));
  border:1px solid var(--panel-line);border-radius:16px;padding:1.6rem;position:relative;overflow:hidden;
  transition:transform .3s var(--ease),box-shadow .3s,border-color .3s;transform-style:preserve-3d}
.card::after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  background:radial-gradient(300px circle at var(--mx,50%) var(--my,0%), rgba(57,255,20,.16), transparent 60%);
  opacity:0;transition:opacity .3s}
.card:hover{border-color:var(--neon);box-shadow:0 20px 50px -20px rgba(0,0,0,.7),0 0 30px -8px rgba(57,255,20,.35)}
.card:hover::after{opacity:1}
.card .tag{font-family:var(--font-mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--neon);border:1px solid var(--panel-line);border-radius:999px;padding:.2em .8em;display:inline-block}

/* ===== grid ===== */
.grid{display:grid;gap:1.4rem}
.grid.cols-3{grid-template-columns:repeat(3,1fr)}
.grid.cols-2{grid-template-columns:repeat(2,1fr)}

/* ===== hero ===== */
.hero{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;padding-top:var(--nav-h);position:relative}
.hero .status{font-family:var(--font-mono);font-size:.8rem;letter-spacing:.28em;text-transform:uppercase;
  color:var(--neon-soft);display:inline-flex;align-items:center;gap:.7em;margin-bottom:1.4rem;
  border:1px solid var(--panel-line);border-radius:999px;padding:.5em 1.2em;background:var(--panel)}
.status .dot{width:9px;height:9px;border-radius:50%;background:var(--neon);box-shadow:0 0 10px var(--neon);
  animation:pulse 1.6s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.7)}}

.hero-logo{display:flex;align-items:center;justify-content:center;gap:.2em;margin:.2em 0}
.hero-logo .frog{font-size:clamp(46px,10vw,120px);filter:drop-shadow(0 0 26px var(--neon));
  animation:bob 3.5s ease-in-out infinite}
@keyframes bob{0%,100%{transform:translateY(0) rotate(-2deg)}50%{transform:translateY(-10px) rotate(2deg)}}
.hero-logo h1{font-size:clamp(48px,13vw,168px);text-transform:none;letter-spacing:-.01em}

/* ===== chrome / metallic wordmark (matches the intro video) ===== */
.chrome{
  background:linear-gradient(180deg,#f6faff 0%,#d2dfec 22%,#8ea1b4 44%,#f2f8fc 51%,#aabecd 62%,#647484 82%,#c9d7e4 100%);
  -webkit-background-clip:text;background-clip:text;
  color:transparent;-webkit-text-fill-color:transparent;
  filter:drop-shadow(0 3px 5px rgba(0,0,0,.6)) drop-shadow(0 0 24px rgba(120,190,255,.35));
  position:relative;}
/* animated specular sweep */
.chrome::after{content:attr(data-text);position:absolute;inset:0;
  background:linear-gradient(105deg,transparent 40%,rgba(255,255,255,.85) 50%,transparent 60%);
  background-size:250% 100%;-webkit-background-clip:text;background-clip:text;
  color:transparent;-webkit-text-fill-color:transparent;
  animation:sweep 4.5s linear infinite;pointer-events:none;}
@keyframes sweep{0%{background-position:180% 0}100%{background-position:-80% 0}}
.hero-logo h1 .lo{
  -webkit-text-fill-color:var(--neon);color:var(--neon);
  text-shadow:0 0 12px var(--neon),0 0 46px var(--neon-deep);
  filter:drop-shadow(0 3px 4px rgba(0,0,0,.5));}
.hero .tag{color:var(--neon-soft);font-family:var(--font-mono);letter-spacing:.24em;text-transform:uppercase;
  font-size:clamp(.75rem,2vw,1rem);margin-top:1rem;text-shadow:0 0 12px rgba(57,255,20,.5)}
.hero .cta-row{display:flex;gap:1rem;flex-wrap:wrap;justify-content:center;margin-top:2.4rem}
.glitch{position:relative}
.glitch:hover::before,.glitch:hover::after{content:attr(data-text);position:absolute;inset:0;color:#eafff0}
.glitch:hover::before{left:2px;text-shadow:-2px 0 #ff2fb0;clip-path:inset(0 0 55% 0);animation:gl .3s steps(2) infinite}
.glitch:hover::after{left:-2px;text-shadow:2px 0 var(--neon-deep);clip-path:inset(55% 0 0 0);animation:gl .3s steps(2) infinite reverse}
@keyframes gl{0%{transform:translate(0)}50%{transform:translate(2px,-1px)}100%{transform:translate(-1px,1px)}}

/* ===== countdown ===== */
.countdown{display:flex;gap:1rem;justify-content:center;margin-top:2.2rem;flex-wrap:wrap}
.count-cell{min-width:84px}
.count-cell .num{font-family:var(--font-display);font-size:clamp(1.8rem,5vw,2.8rem);color:#eafff0;
  text-shadow:0 0 18px rgba(57,255,20,.5);line-height:1;font-variant-numeric:tabular-nums}
.count-cell .lbl{font-family:var(--font-mono);font-size:.62rem;letter-spacing:.24em;text-transform:uppercase;
  color:var(--text-dim);margin-top:.5em}

/* ===== signup ===== */
.signup{display:flex;gap:.6rem;margin-top:2rem;max-width:460px;width:100%;flex-wrap:wrap;justify-content:center}
.signup input{flex:1;min-width:200px;background:rgba(2,10,6,.7);border:1px solid var(--panel-line);
  border-radius:10px;color:var(--text);font-family:var(--font-mono);padding:.9em 1.1em;font-size:.9rem;
  transition:border-color .25s,box-shadow .25s}
.signup input:focus{outline:none;border-color:var(--neon);box-shadow:0 0 0 3px rgba(57,255,20,.15)}
.signup input::placeholder{color:var(--text-dim)}
.form-note{font-family:var(--font-mono);font-size:.72rem;color:var(--text-dim);margin-top:.9rem;min-height:1.2em}
.form-note.ok{color:var(--neon)}
.form-note.err{color:#ff6a8a}

/* ===== page header (inner pages) ===== */
.page-head{padding-top:calc(var(--nav-h) + clamp(50px,8vh,90px));text-align:center}

/* ===== reveal on scroll ===== */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ===== footer ===== */
.footer{border-top:1px solid var(--panel-line);margin-top:60px;padding:48px 0 30px;
  background:linear-gradient(transparent,rgba(4,18,10,.5))}
.footer .wrap{display:flex;flex-wrap:wrap;gap:2rem;justify-content:space-between;align-items:flex-start}
.footer .brand{font-size:1.15rem}
.footer .fcol h4{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;
  color:var(--neon);margin-bottom:1em}
.footer .fcol a{display:block;color:var(--text-dim);font-size:.86rem;padding:.28em 0;transition:color .2s}
.footer .fcol a:hover{color:var(--neon)}
.footer .copy{width:100%;border-top:1px solid rgba(57,255,20,.12);margin-top:1.5rem;padding-top:1.5rem;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem;
  font-family:var(--font-mono);font-size:.72rem;color:var(--text-dim);letter-spacing:.06em}
.footer .copy .heart{color:var(--neon)}

/* ===== misc ===== */
.badge-soon{font-family:var(--font-mono);font-size:.62rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--ink);background:var(--neon);border-radius:999px;padding:.25em .7em;font-weight:700}
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--panel-line),transparent);margin:0}
.muted{color:var(--text-dim)}
.center{text-align:center}
.stack-sm{display:flex;flex-direction:column;gap:.5rem}

/* ===== responsive ===== */
@media(max-width:820px){
  .nav-links{position:fixed;top:var(--nav-h);left:0;right:0;flex-direction:column;align-items:stretch;
    gap:0;background:rgba(2,8,6,.96);backdrop-filter:blur(14px);border-bottom:1px solid var(--panel-line);
    padding:.6rem 0;transform:translateY(-140%);transition:transform .35s var(--ease);
    max-height:calc(100vh - var(--nav-h));overflow:auto}
  .nav-links.open{transform:translateY(0)}
  .nav-links a{padding:1em 8vw;border-radius:0}
  .nav-toggle{display:grid;place-items:center}
  .grid.cols-3,.grid.cols-2{grid-template-columns:1fr}
  .footer .wrap{flex-direction:column;gap:1.5rem}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}