/* ============================================================
   ColdZone Software — site styles
   Edit colours, fonts and spacing here in one place.
   ============================================================ */

:root{
  --bg:#060911;
  --surface:#0c111f;
  --surface2:#121a2c;
  --line:rgba(150,190,230,0.14);
  --line-strong:rgba(150,190,230,0.26);
  --text:#eaf0fb;
  --muted:#94a4be;
  --accent:#4dd9ff;   /* main neon (cyan)  — change to re-tint the whole site */
  --accent2:#c026d3;  /* secondary neon (magenta) */
  --blue:#3b82f6;
  --green:#3ddc84;
  --display:'Chakra Petch',system-ui,sans-serif;
  --body:'Barlow',system-ui,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,monospace;
  --max:1200px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--body);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4{font-family:var(--display);margin:0;letter-spacing:.3px}
a{color:var(--accent);text-decoration:none}
img{display:block;max-width:100%}
::selection{background:var(--accent2);color:#fff}

.wrap{max-width:var(--max);margin:0 auto;padding-left:32px;padding-right:32px}
.mono{font-family:var(--mono)}
.muted{color:var(--muted)}

/* scanline overlay ------------------------------------------------ */
.scanlines{
  position:fixed;inset:0;pointer-events:none;z-index:500;
  background-image:repeating-linear-gradient(rgba(255,255,255,.025) 0 1px, transparent 1px 3px);
}

/* header / nav ---------------------------------------------------- */
.nav{
  position:sticky;top:0;z-index:400;width:100%;
  background:rgba(6,9,17,.88);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-top:14px;padding-bottom:14px}
.nav-logo{height:36px;width:auto}
.nav-links{display:flex;align-items:center;gap:26px;font-family:var(--display);font-size:13px;font-weight:600;letter-spacing:1.3px}
.nav-links a{color:var(--text);transition:color .15s ease}
.nav-links a:hover,.nav-links a.active{color:var(--accent)}

/* buttons --------------------------------------------------------- */
.btn,.ghost{
  font-family:var(--display);font-size:13px;font-weight:600;letter-spacing:1.3px;
  padding:15px 28px;border-radius:3px;display:inline-block;cursor:pointer;
  transition:filter .15s ease,transform .15s ease,border-color .15s ease,background .15s ease,color .15s ease;
}
.btn{color:#04121a;background:linear-gradient(120deg,var(--accent),var(--blue));box-shadow:0 0 30px rgba(77,217,255,.32);border:0}
.btn:hover{filter:brightness(1.08);transform:translateY(-1px)}
.btn.alt{color:#0b0313;background:linear-gradient(120deg,var(--accent),var(--accent2));box-shadow:0 0 30px rgba(192,38,212,.35)}
.ghost{color:var(--text);border:1px solid var(--line-strong);background:transparent}
.ghost:hover{border-color:var(--accent);color:var(--accent);background:rgba(77,217,255,.06)}
.btn.sm,.ghost.sm{font-size:12px;padding:10px 18px}
.arrow{display:inline-flex;align-items:center;gap:9px;font-family:var(--display);font-size:13px;font-weight:600;letter-spacing:1.2px;color:var(--accent);transition:gap .15s ease}
.arrow:hover{gap:14px}

/* sections -------------------------------------------------------- */
.section{padding:88px 0}
.section.tight{padding:64px 0}
.eyebrow{margin:0 0 8px;font-family:var(--mono);font-size:11px;letter-spacing:2.6px;color:var(--accent)}
.eyebrow.alt{color:var(--accent2)}
.h1{font-size:46px;font-weight:700;line-height:1.1}
.h2{font-size:34px;font-weight:700}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:30px;flex-wrap:wrap}
.divider{border-top:1px solid var(--line)}
.tint-purple{background:linear-gradient(180deg, rgba(192,38,212,.05), transparent 55%)}
.tint-blue{background:linear-gradient(180deg, rgba(59,130,246,.05), transparent 55%)}

/* hero ------------------------------------------------------------ */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.hero-glow{position:absolute;inset:0;background-image:radial-gradient(1100px 520px at 50% -10%, rgba(59,130,246,.2), transparent 62%), radial-gradient(760px 420px at 82% 10%, rgba(192,38,212,.15), transparent 60%)}
.hero-grid{position:absolute;left:0;right:0;bottom:0;height:240px;overflow:hidden}
.hero-grid::before{content:"";position:absolute;left:-30%;right:-30%;bottom:-60px;height:420px;background-image:repeating-linear-gradient(rgba(77,217,255,.16) 0 1px, transparent 1px 58px), repeating-linear-gradient(90deg, rgba(77,217,255,.16) 0 1px, transparent 1px 58px);transform:perspective(300px) rotateX(64deg);transform-origin:bottom center}
.hero-grid::after{content:"";position:absolute;inset:0;background-image:linear-gradient(to bottom, var(--bg) 0%, rgba(6,9,17,0) 45%, var(--bg) 100%)}
.hero-inner{position:relative;max-width:820px;margin:0 auto;padding:96px 32px 104px;display:flex;flex-direction:column;align-items:center;text-align:center;gap:24px}
.hero-logo{width:200px;max-width:70vw;height:auto;filter:drop-shadow(0 0 28px rgba(93,201,255,.35))}
.lede{font-size:18px;line-height:1.65;color:var(--muted);max-width:540px;margin:0}
.btn-row{display:flex;gap:14px;flex-wrap:wrap;justify-content:center;padding-top:4px}

/* page hero (inner pages) ---------------------------------------- */
.page-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.page-hero .wrap{position:relative;padding-top:70px;padding-bottom:52px}

/* grids ----------------------------------------------------------- */
.grid{display:grid;gap:24px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}

/* cards ----------------------------------------------------------- */
.card{
  display:flex;flex-direction:column;background:var(--surface);
  border:1px solid var(--line);border-radius:7px;overflow:hidden;color:var(--text);
  transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.card.link:hover{transform:translateY(-3px);border-color:rgba(77,217,255,.45);box-shadow:0 14px 44px rgba(0,0,0,.6)}
.card.pad{padding:28px;gap:14px}
.card-media{position:relative;aspect-ratio:16/9;background:#050810;border-bottom:1px solid var(--line);overflow:hidden}
.card-media.sq{aspect-ratio:1/1}
.card-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.card-media img.fit{object-fit:contain}
.card-media img.fit.pad{padding:24px}
.tag{position:absolute;top:12px;left:12px;font-family:var(--mono);font-size:10px;letter-spacing:1.2px;padding:4px 8px;border-radius:2px;background:rgba(6,9,17,.82);border:1px solid var(--line);color:var(--accent)}
.tag.green{background:rgba(61,220,132,.14);color:var(--green)}
.tag.dev{background:rgba(192,38,212,.14);color:#e879f9}
.card-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:9px;flex-grow:1}
.card-body h3{font-size:19px;font-weight:700}
.card-body p{margin:0;font-size:14.5px;line-height:1.6;color:var(--muted);flex-grow:1}
.card-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:12px;border-top:1px solid var(--line);font-family:var(--mono);font-size:10.5px;letter-spacing:1.1px;color:var(--muted)}
.chip{font-family:var(--mono);font-size:10px;letter-spacing:1px;padding:4px 8px;border-radius:2px;background:rgba(150,190,230,.08);color:var(--muted)}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.icon{width:30px;height:30px}

/* section sub-labels --------------------------------------------- */
.subhead{display:flex;align-items:center;gap:12px;margin:28px 0 20px}
.subhead .dot{width:8px;height:8px;border-radius:50%;display:inline-block}
.subhead .rule{flex-grow:1;height:1px;background:var(--line)}
.subhead h3{font-family:var(--mono);font-size:12px;font-weight:500;letter-spacing:2px;color:var(--text)}

/* filter tabs ----------------------------------------------------- */
.filters{position:sticky;top:65px;z-index:300;background:rgba(6,9,17,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.filters .wrap{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding-top:16px;padding-bottom:16px}
.tab{font-family:var(--display);font-size:13px;font-weight:600;letter-spacing:1.1px;padding:11px 20px;border-radius:3px;border:1px solid var(--line);background:transparent;color:var(--muted);cursor:pointer;transition:all .15s ease}
.tab:hover{color:var(--text);border-color:var(--line-strong)}
.tab.active{background:rgba(77,217,255,.1);border-color:rgba(77,217,255,.5);color:var(--accent);box-shadow:0 0 18px rgba(77,217,255,.15)}

/* server panel ---------------------------------------------------- */
.server{display:grid;grid-template-columns:1.15fr 1fr;border:1px solid var(--line-strong);border-radius:9px;overflow:hidden;background:var(--surface);box-shadow:0 22px 70px rgba(0,0,0,.5)}
.server-main{padding:32px 38px;display:flex;flex-direction:column;gap:14px;border-right:1px solid var(--line)}
.server-spec{padding:32px 36px;display:flex;flex-direction:column;justify-content:center;gap:2px;background:var(--surface2);font-family:var(--mono)}
.spec-row{display:flex;justify-content:space-between;gap:16px;padding:14px 0;border-bottom:1px solid var(--line)}
.spec-row:last-child{border-bottom:0}
.spec-row .k{font-size:10.5px;letter-spacing:1.3px;color:var(--muted)}
.spec-row .v{font-size:13px;color:var(--text)}
.spec-row .v.accent{color:var(--accent)}
.badge{font-family:var(--mono);font-size:11px;letter-spacing:1.3px;padding:4px 10px;border-radius:2px}
.badge.qw{background:rgba(77,217,255,.1);color:var(--accent)}
.badge.day{background:rgba(192,38,212,.12);color:#e879f9}

/* contact rows ---------------------------------------------------- */
.contact-row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 24px;border:1px solid var(--line);border-radius:6px;background:var(--surface);color:var(--text)}
.contact-row:hover{border-color:var(--accent)}
.contact-row .k{font-family:var(--mono);font-size:10.5px;letter-spacing:1.4px;color:var(--muted)}
.contact-row .v{font-family:var(--display);font-size:17px;font-weight:600}

/* footer ---------------------------------------------------------- */
.foot{border-top:1px solid var(--line);background:#03060c}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:36px;padding:52px 0 34px}
.foot a{color:var(--muted);transition:color .15s ease;font-size:14.5px}
.foot a:hover{color:var(--accent)}
.foot h4{font-family:var(--mono);font-size:10.5px;font-weight:500;letter-spacing:1.6px;color:var(--text)}
.foot .stack > img{align-self:flex-start}   /* keep the footer logo its natural size, not stretched */
.foot-col{display:flex;flex-direction:column;gap:11px}
.foot-line{height:2px;width:100%;background-image:linear-gradient(90deg,var(--blue),var(--accent2),transparent);border-radius:2px;margin-bottom:20px}
.foot-bar{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-family:var(--mono);font-size:11px;letter-spacing:1.2px;color:var(--muted);padding-bottom:40px}

/* utilities ------------------------------------------------------- */
.stack{display:flex;flex-direction:column}
.gap12{gap:12px}.gap14{gap:14px}.gap18{gap:18px}.gap22{gap:22px}
.center{align-items:center}
.mt4{margin-top:4px}.mt8{margin-top:8px}

/* responsive ------------------------------------------------------ */
@media (max-width:1000px){
  .g2,.g3,.g4{grid-template-columns:1fr}
  .section{padding:60px 0}
  .h1{font-size:36px}
  .h2{font-size:26px}
  .wrap{padding-left:20px;padding-right:20px}
  .nav .wrap{flex-wrap:wrap;gap:14px}
  .server{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr;gap:28px}
  .hero-inner{padding:56px 20px 64px}
}