/* ==========================================================================
   KDR LABS — SHARED DESIGN SYSTEM
   Every page links this one file. Style lives here; pages just use the classes.
   --------------------------------------------------------------------------
   CONTENTS
   1. Tokens (colors, type, spacing) ...... :root
   2. Reset & base .........................
   3. Layout (wrap, section, grid) .........
   4. Header (status strip + nav) ..........
   5. Buttons ..............................
   6. Components (eyebrow, terminal, cards,
      hazard divider, briefing, operator) ..
   7. Footer ...............................
   8. Motion & accessibility ...............
   ========================================================================== */

/* 1. TOKENS ================================================================ */
:root{
  /* palette */
  --void:#0A0E14;      /* page background */
  --panel:#111823;     /* raised panels / cards */
  --panel-2:#0D141D;   /* recessed panels / terminal */
  --line:#1F2A38;      /* hairline borders + grid */
  --amber:#FFB000;     /* primary accent (hazard/signage) */
  --amber-hi:#FFC23D;  /* amber hover */
  --cyan:#33E0D6;      /* secondary accent (data/links) */
  --ink:#CBD6E4;       /* primary text */
  --head:#EAF1F9;      /* headings */
  --muted:#6C7C90;     /* captions / labels */

  /* type */
  --display:"Chakra Petch","Bahnschrift",system-ui,sans-serif;
  --body:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;

  /* metrics */
  --maxw:1080px;
  --radius:4px;
  --gap:16px;
}

/* 2. RESET & BASE ========================================================== */
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--void);
  color:var(--ink);
  font-family:var(--body);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  position:relative;
  min-height:100vh;
}
/* facility background: faint grid + vignette */
body::before{
  content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
  background-image:
    linear-gradient(var(--line) 1px,transparent 1px),
    linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:64px 64px;opacity:.26;
  mask-image:radial-gradient(ellipse 90% 80% at 50% 15%,#000 20%,transparent 90%);
}
body::after{
  content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
  background:repeating-linear-gradient(0deg,rgba(0,0,0,.16) 0 1px,transparent 1px 3px);
  opacity:.3;mix-blend-mode:multiply;
}
a{color:var(--cyan);text-decoration:none}
img{max-width:100%;display:block}

/* 3. LAYOUT ================================================================ */
.wrap{position:relative;z-index:1;max-width:var(--maxw);margin:0 auto;padding:0 24px}
main{position:relative;z-index:1}

.section{padding:20px 0}
.section-head{
  display:flex;align-items:baseline;gap:16px;margin-bottom:30px;
  padding-bottom:14px;border-bottom:1px solid var(--line);
}
.section-head .num{font-family:var(--mono);color:var(--amber);font-size:12px;letter-spacing:.2em}
.section-head h2{
  font-family:var(--display);font-weight:600;font-size:1.5rem;
  letter-spacing:.02em;color:var(--head);text-transform:uppercase;
}
.section-head .tail{
  margin-left:auto;font-family:var(--mono);font-size:11px;color:var(--muted);
  letter-spacing:.14em;text-transform:uppercase;
}

.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}
@media (max-width:760px){.grid{grid-template-columns:1fr}}

/* 4. HEADER (status strip + nav) =========================================== */
.site-header{position:sticky;top:0;z-index:40}

.statusbar{
  background:rgba(10,14,20,.9);border-bottom:1px solid var(--line);
  font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;
}
.statusbar .row{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  max-width:var(--maxw);margin:0 auto;padding:8px 24px;
}
.statusbar .badge{border:1px solid var(--amber);color:var(--amber);padding:2px 7px;border-radius:2px;font-weight:600}
.statusbar .id{display:flex;align-items:center;gap:10px;color:var(--ink)}
.statusbar .meta{display:flex;align-items:center;gap:16px;color:var(--muted)}
.statusbar .live{color:var(--cyan)}
.dot{width:7px;height:7px;border-radius:50%;background:var(--cyan);display:inline-block;box-shadow:0 0 8px var(--cyan);animation:pulse 2.4s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
@media (max-width:640px){.statusbar .hide-s{display:none}}

.nav{
  background:rgba(13,20,29,.86);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);
}
.nav .row{
  display:flex;align-items:center;gap:24px;
  max-width:var(--maxw);margin:0 auto;padding:14px 24px;
}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--display);font-weight:700;font-size:1.15rem;letter-spacing:.06em;color:var(--head)}
.brand span{color:var(--amber)}
.nav-links{display:flex;align-items:center;gap:6px;list-style:none;margin-left:8px}
.nav-links a{
  font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--muted);padding:8px 12px;border-radius:2px;transition:.15s ease;
}
.nav-links a:hover{color:var(--ink)}
.nav-links a.is-active{color:var(--amber)}
.nav-cta{margin-left:auto}
.nav-toggle{
  display:none;margin-left:auto;background:none;border:1px solid var(--line);
  color:var(--ink);width:40px;height:40px;border-radius:2px;cursor:pointer;
  font-size:18px;line-height:1;
}
@media (max-width:760px){
  .nav-links{
    position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;
    background:rgba(13,20,29,.98);border-bottom:1px solid var(--line);
    padding:8px 16px 16px;display:none;
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 8px;border-bottom:1px solid var(--line)}
  .nav-cta{display:none}          /* CTA lives in the mobile menu instead */
  .nav-links .nav-cta-m{display:block}
  .nav-toggle{display:block}
}
.nav-cta-m{display:none}          /* only shown inside mobile menu */

/* 5. BUTTONS =============================================================== */
.btn{
  font-family:var(--mono);font-size:13px;letter-spacing:.08em;text-transform:uppercase;font-weight:600;
  padding:14px 22px;border-radius:3px;text-decoration:none;border:1px solid transparent;
  transition:.16s ease;display:inline-flex;align-items:center;gap:10px;cursor:pointer;
}
.btn--sm{padding:9px 16px;font-size:12px}
.btn--primary{background:var(--amber);color:#140E00;border-color:var(--amber)}
.btn--primary:hover{background:var(--amber-hi);transform:translateY(-1px)}
.btn--ghost{color:var(--ink);border-color:var(--line);background:none}
.btn--ghost:hover{border-color:var(--cyan);color:var(--cyan)}

/* 6. COMPONENTS ============================================================ */
/* eyebrow / kicker */
.eyebrow{
  font-family:var(--mono);font-size:12px;letter-spacing:.3em;text-transform:uppercase;
  color:var(--amber);margin-bottom:22px;
}
.eyebrow .sep{color:var(--muted);margin:0 8px}

/* generic page hero */
.hero{padding:74px 0 40px;position:relative}
.reg{position:absolute;width:16px;height:16px;border-color:var(--muted);opacity:.5}
.reg.tl{top:40px;left:8px;border-left:1px solid;border-top:1px solid}
.reg.tr{top:40px;right:8px;border-right:1px solid;border-top:1px solid}
.hero h1,.page-title{
  font-family:var(--display);font-weight:700;line-height:1.02;letter-spacing:-.01em;color:var(--head);
}
.hero h1{font-size:clamp(2.3rem,6.2vw,4.3rem);max-width:16ch}
.hero h1 em{font-style:normal;color:var(--amber)}
.page-title{font-size:clamp(2rem,5vw,3.2rem);max-width:20ch}
.lede{font-size:clamp(1rem,2vw,1.16rem);color:var(--muted);max-width:58ch;margin-top:24px}
.lede b{color:var(--ink);font-weight:500}
.cta-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}

/* terminal readout (home signature) */
.terminal{
  margin-top:34px;background:var(--panel-2);border:1px solid var(--line);border-radius:var(--radius);
  font-family:var(--mono);font-size:13px;color:var(--ink);max-width:520px;overflow:hidden;
}
.terminal .bar{
  display:flex;align-items:center;gap:6px;padding:8px 12px;border-bottom:1px solid var(--line);
  color:var(--muted);font-size:10px;letter-spacing:.14em;text-transform:uppercase;
}
.terminal .bar i{width:8px;height:8px;border-radius:50%;background:var(--line);display:inline-block}
.terminal .bar i:first-child{background:var(--amber)}
.terminal pre{padding:14px 16px;white-space:pre-wrap;min-height:98px;margin:0;line-height:1.75}
.terminal .ok{color:var(--cyan)}
.terminal .cur{display:inline-block;width:8px;height:15px;background:var(--cyan);vertical-align:-2px;animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}

/* hazard divider (use sparingly) */
.hazard{
  height:8px;margin:56px 0;border-radius:2px;opacity:.5;
  background:repeating-linear-gradient(45deg,var(--amber) 0 14px,var(--void) 14px 28px);
}

/* cards */
.card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;position:relative;transition:.18s ease;overflow:hidden;
}
.card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:2px;background:var(--line);transition:.18s ease}
.card:hover{border-color:#2C3A4C;transform:translateY(-2px)}
.card:hover::before{background:var(--amber)}
.card .code{font-family:var(--mono);font-size:11px;letter-spacing:.18em;color:var(--amber);text-transform:uppercase}
.card h3{font-family:var(--display);font-weight:600;font-size:1.22rem;margin:12px 0 10px;color:var(--head);letter-spacing:.01em}
.card p{font-size:.94rem;color:var(--muted)}
.card .tag{
  display:inline-block;margin-top:16px;font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;
  text-transform:uppercase;color:var(--cyan);border:1px solid var(--line);padding:3px 8px;border-radius:2px;
}

/* briefing strip */
.briefing{
  margin-top:16px;background:linear-gradient(180deg,var(--panel),var(--panel-2));
  border:1px solid var(--line);border-radius:var(--radius);padding:26px 28px;
  display:flex;flex-wrap:wrap;align-items:center;gap:22px;
}
.briefing .lbl{font-family:var(--mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--amber)}
.briefing .det{font-family:var(--display);font-size:1.15rem;color:var(--head);margin-top:6px}
.briefing .sub{font-family:var(--mono);font-size:12px;color:var(--muted);margin-top:6px;letter-spacing:.06em}
.briefing .push{margin-left:auto}
@media (max-width:640px){.briefing .push{margin-left:0;width:100%}.briefing .push .btn{width:100%;justify-content:center}}

/* operator block */
.operator{
  display:flex;gap:22px;align-items:flex-start;background:var(--panel-2);
  border:1px solid var(--line);border-radius:var(--radius);padding:26px;
}
.operator .sigil{
  flex:0 0 auto;width:64px;height:64px;border:1px solid var(--amber);border-radius:var(--radius);
  display:grid;place-items:center;font-family:var(--display);font-weight:700;color:var(--amber);
  font-size:1.1rem;letter-spacing:.04em;
}
.operator .role{font-family:var(--mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);font-weight:500}
.operator .name{font-family:var(--display);font-size:1.3rem;color:var(--head);margin:6px 0 8px}
.operator p{font-size:.95rem;color:var(--muted);max-width:60ch}

/* simple prose + feature list (content pages) */
.prose{max-width:64ch}
.prose p{color:var(--ink);margin-bottom:18px}
.prose p .muted{color:var(--muted)}

/* 7. FOOTER ================================================================ */
.site-footer{margin-top:64px;border-top:1px solid var(--line);padding:34px 0 60px}
.site-footer .row{display:flex;flex-wrap:wrap;justify-content:space-between;gap:20px;align-items:center}
.site-footer .mark{font-family:var(--display);font-weight:700;letter-spacing:.06em;color:var(--head);font-size:1.05rem}
.site-footer .mark span{color:var(--amber)}
.site-footer .expand{font-family:var(--mono);font-size:11px;color:var(--muted);letter-spacing:.14em;text-transform:uppercase;margin-top:4px}
.site-footer nav{display:flex;gap:18px;flex-wrap:wrap}
.site-footer nav a{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.site-footer nav a:hover{color:var(--cyan)}

/* 8. MOTION & ACCESSIBILITY ================================================ */
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}