:root{
  --ink:#0B1526;
  --ink-2:#0F1D33;
  --blueprint:#274870;
  --blueprint-soft:#1a3151;
  --signal:#3D7EFF;
  --signal-soft:rgba(61,126,255,.14);
  --amber:#FFB84D;
  --paper:#F5F7FA;
  --paper-dim:#C7D2E0;
  --white:#ffffff;
  --font-display:'Space Grotesk', sans-serif;
  --font-body:'Inter', sans-serif;
  --font-mono:'JetBrains Mono', monospace;
  --header-h:128px;
}
.ntp-tura-wrap, .detail-page{
  font-family:var(--font-body);
  background:var(--paper);
  color:var(--ink);
}
.ntp-tura-wrap *, .detail-page *{box-sizing:border-box;}
.ntp-tura-wrap a, .detail-page a{text-decoration:none;color:inherit;}
.ntp-tura-wrap img{max-width:100%;display:block;}

.wrap{max-width:1180px;margin:0 auto;padding:0 28px;}
.mono-tag{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--signal);
}
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease, transform .7s ease;}
.reveal.in{opacity:1;transform:translateY(0);}

/* ---------- site header (custom, zamjenjuje temeljni header) ---------- */
html{scroll-behavior:smooth;}
body{margin:0;background:var(--paper);}
*{box-sizing:border-box;}

.ntp-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  padding:44px 0 26px;
  background:linear-gradient(to bottom, rgba(11,21,38,.92), rgba(11,21,38,0));
  transition:background .3s ease, backdrop-filter .3s ease;
}
.ntp-header.scrolled{
  background:rgba(11,21,38,.86);
  backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(255,255,255,.06);
}
.ntp-header-inner{display:flex;align-items:center;justify-content:space-between;}
.ntp-header .brand{
  display:flex;align-items:center;gap:10px;
  font-family:var(--font-display);font-weight:600;font-size:16px;color:var(--white);
}
.ntp-header .brand-logo{height:52px;width:auto;display:block;margin:6px 0;}
.ntp-header .brand .dot{width:8px;height:8px;border-radius:50%;background:var(--amber);box-shadow:0 0 12px var(--amber);}
.ntp-header nav ul{list-style:none;display:flex;gap:32px;margin:0;padding:0;}
.ntp-header nav a{font-size:13px;letter-spacing:.03em;color:var(--paper-dim);font-weight:500;transition:color .2s ease;}
.ntp-header nav a:hover{color:var(--white);}
@media(max-width:860px){ .ntp-header nav{display:none;} }


/* ---------- site footer ---------- */
.ntp-footer{background:var(--ink-2);color:var(--paper-dim);padding:32px 0;font-size:13px;text-align:center;}
.ntp-footer a{color:var(--paper-dim);text-decoration:underline;text-underline-offset:2px;}
.ntp-footer a:hover{color:var(--white);}

/* ---------- hero ---------- */
.hero{
  position:relative;
  min-height:90vh;
  background:radial-gradient(ellipse 120% 80% at 50% -10%, #12274a 0%, var(--ink) 55%);
  color:var(--white);
  display:flex;flex-direction:column;justify-content:center;
  overflow:hidden;
}
.blueprint-grid{position:absolute;inset:0;pointer-events:none;}
.blueprint-grid svg{width:100%;height:100%;}
.blueprint-grid line{
  stroke:var(--blueprint);
  stroke-width:1;
  stroke-dasharray:6 6000;
  animation:ntp-draw 2.6s ease forwards;
}
@keyframes ntp-draw{to{stroke-dashoffset:0;stroke-dasharray:6000;}}

.hero-watermark{
  position:absolute;top:50%;right:-4%;
  height:135%;width:auto;
  transform:translateY(-50%);
  opacity:.05;
  pointer-events:none;
  z-index:1;
  filter:grayscale(1) brightness(3);
}
@media(max-width:860px){ .hero-watermark{ opacity:.04; right:-30%; } }

.hero-pulse{
  position:absolute;width:8px;height:8px;border-radius:50%;
  background:var(--signal);pointer-events:none;z-index:1;
  animation:ntp-pulse 3.2s ease-in-out infinite;
}
.hero-pulse-1{top:22%;left:12%;animation-delay:0s;}
.hero-pulse-2{top:64%;left:38%;background:var(--amber);animation-delay:1s;}
.hero-pulse-3{top:38%;left:72%;animation-delay:2s;}
@keyframes ntp-pulse{
  0%,100%{opacity:.15;transform:scale(1);box-shadow:0 0 0 0 currentColor;}
  50%{opacity:.9;transform:scale(1.6);box-shadow:0 0 14px 2px currentColor;}
}
.hero-pulse-1{color:var(--signal);}
.hero-pulse-2{color:var(--amber);}
.hero-pulse-3{color:var(--signal);}
@media (prefers-reduced-motion: reduce){
  .hero-pulse{animation:none;opacity:.3;}
}

.hero-inner{position:relative;z-index:2;padding-top:132px;padding-bottom:70px;}
.hero-eyebrow{display:flex;align-items:center;gap:10px;margin-bottom:22px;}
.hero-eyebrow .line{width:34px;height:1px;background:var(--signal);}
.hero h1{
  font-family:var(--font-display);
  font-weight:600;
  font-size:clamp(34px, 5.5vw, 70px);
  line-height:1.05;
  letter-spacing:-.01em;
  max-width:900px;
}
.hero h1 em{font-style:normal;color:var(--signal);}
.hero p.lede{margin-top:24px;max-width:560px;font-size:16px;line-height:1.65;color:var(--paper-dim);}
.hero-actions{display:flex;gap:16px;margin-top:36px;flex-wrap:wrap;}

.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 24px;font-size:14px;font-weight:600;
  border-radius:2px;cursor:pointer;border:1px solid transparent;
  transition:transform .25s ease, background .25s ease, border-color .25s ease;
}
.btn-primary{background:var(--signal);color:var(--white);}
.btn-primary:hover{transform:translateY(-2px);background:#5b91ff;}
.btn-ghost{border-color:rgba(255,255,255,.22);color:var(--white);}
.btn-ghost:hover{border-color:var(--white);transform:translateY(-2px);}

.hero-stats{position:relative;z-index:2;display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid rgba(255,255,255,.1);}
.hero-stats div{padding:20px 0;border-right:1px solid rgba(255,255,255,.1);}
.hero-stats div:last-child{border-right:none;}
.hero-stats .num{font-family:var(--font-mono);font-size:22px;color:var(--amber);}
.hero-stats .label{font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--paper-dim);margin-top:4px;}

/* ---------- intro ---------- */
.intro{padding:100px 0 70px;}
.intro .grid2{display:grid;grid-template-columns:.9fr 1.3fr;gap:60px;}
.intro h2{font-family:var(--font-display);font-size:clamp(24px,3vw,34px);font-weight:600;line-height:1.15;}
.intro .body p{font-size:16px;line-height:1.75;color:#3c4658;margin-bottom:16px;}

/* ---------- lab grid ---------- */
.labs{padding:30px 0 110px;}
.labs-head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:40px;flex-wrap:wrap;gap:20px;}
.labs-head h2{font-family:var(--font-display);font-size:clamp(26px,3.2vw,40px);font-weight:600;}
.filter-row{display:flex;gap:8px;flex-wrap:wrap;}
.filter-chip{
  font-family:var(--font-mono);font-size:12px;
  padding:8px 14px;border:1px solid #d7dee8;border-radius:2px;
  cursor:pointer;color:#5a6478;transition:all .2s ease;background:transparent;
}
.filter-chip.active, .filter-chip:hover{border-color:var(--signal);color:var(--signal);background:var(--signal-soft);}

.lab-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.lab-card{
  background:var(--paper);position:relative;overflow:hidden;cursor:pointer;
  display:flex;flex-direction:column;min-height:320px;
  border-radius:14px;box-shadow:0 1px 3px rgba(11,21,38,.08);
  transition:transform .3s ease, box-shadow .3s ease;
}
.lab-card:hover{transform:translateY(-6px);box-shadow:0 20px 40px -12px rgba(11,21,38,.25);}
.lab-card .thumb{position:relative;height:200px;background:linear-gradient(135deg, var(--ink) 0%, var(--ink-2) 100%);overflow:hidden;transition:transform .5s ease;}
.lab-card:hover .thumb{transform:scale(1.04);}
.lab-card .thumb::before{
  content:'';position:absolute;top:0;left:-60%;width:40%;height:100%;
  background:linear-gradient(115deg, transparent, rgba(61,126,255,.18), transparent);
  transform:skewX(-15deg);
  transition:left .7s ease;
  pointer-events:none;
}
.lab-card:hover .thumb::before{left:130%;}
.lab-card .thumb svg circle{
  animation:ntp-dot-pulse 2.6s ease-in-out infinite;
  transform-box:fill-box;transform-origin:center;
}
@keyframes ntp-dot-pulse{
  0%,100%{opacity:.6;transform:scale(1);}
  50%{opacity:1;transform:scale(1.8);}
}
@media (prefers-reduced-motion: reduce){
  .lab-card .thumb svg circle{animation:none;}
  .lab-card .thumb::before{display:none;}
}
.lab-card .thumb svg{position:absolute;inset:0;width:100%;height:100%;opacity:.5;}
.lab-card .thumb .code{position:absolute;top:14px;left:14px;font-family:var(--font-mono);font-size:12px;color:var(--amber);letter-spacing:.06em;}
.lab-card .body{padding:22px;flex:1;display:flex;flex-direction:column;}
.lab-card h3{font-family:var(--font-display);font-size:19px;font-weight:600;margin:0 0 8px;line-height:1.25;}
.lab-card p{font-size:13.5px;color:#5a6478;line-height:1.55;flex:1;margin:0;}
.lab-card .enter{margin-top:16px;display:flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--ink);}
.lab-card .enter .arrow{transition:transform .25s ease;}
.lab-card:hover .enter .arrow{transform:translateX(6px);}

/* ---------- CTA ---------- */
.cta-strip{background:var(--ink);color:var(--white);padding:80px 0;}
.cta-strip .grid2{display:grid;grid-template-columns:1.4fr .8fr;gap:40px;align-items:center;}
.cta-strip h2{font-family:var(--font-display);font-size:clamp(24px,3.2vw,36px);font-weight:600;line-height:1.2;}
.cta-strip p{color:var(--paper-dim);margin-top:14px;max-width:480px;line-height:1.6;}

/* ---------- single lab detail page ---------- */
.detail-page{background:var(--ink);min-height:100vh;padding-top:var(--header-h);}
.detail-topbar{
  position:sticky;top:var(--header-h);z-index:5;display:flex;justify-content:space-between;align-items:center;
  padding:20px 28px;background:rgba(11,21,38,.97);backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.detail-topbar .close-btn{
  color:#ffffff;
}
.close-btn{
  display:flex;align-items:center;gap:8px;color:#ffffff;font-size:13px;font-weight:600;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.35);padding:9px 16px;border-radius:2px;
  white-space:nowrap;
}
.close-btn:hover{border-color:var(--white);}
.detail-body{padding:50px 28px 100px;max-width:1180px;margin:0 auto;color:var(--paper-dim);}
.detail-head{margin-bottom:36px;}
.detail-head h2{font-family:var(--font-display);color:var(--white);font-size:clamp(28px,4vw,44px);font-weight:600;max-width:640px;margin:0;}

.viewer-frame{
  width:100%;
  background:
    linear-gradient(var(--blueprint-soft) 1px, transparent 1px) 0 0/32px 32px,
    linear-gradient(90deg, var(--blueprint-soft) 1px, transparent 1px) 0 0/32px 32px,
    var(--ink-2);
  border:1px solid rgba(255,255,255,.1);
  position:relative;overflow:hidden;
}
.viewer-frame.is-empty{
  aspect-ratio:16/9;
  min-height:320px;
  display:flex;align-items:center;justify-content:center;
  color:var(--paper-dim);font-family:var(--font-mono);font-size:13px;text-align:center;
  padding:20px;
}
.viewer-frame.has-tour{ padding:26px; }
.viewer-frame.has-tour > *{ display:block; width:100%; }
.viewer-frame.has-tour img,
.viewer-frame.has-tour iframe{ width:100%; height:auto; display:block; border:0; }
.viewer-frame .center{max-width:420px;}
.viewer-frame .ring{
  width:56px;height:56px;border-radius:50%;border:1px solid var(--signal);margin:0 auto 18px;
  display:flex;align-items:center;justify-content:center;color:var(--signal);
}
.detail-grid{display:grid;grid-template-columns:1.5fr .9fr;gap:50px;margin-top:50px;}
.detail-grid .about p, .about p{color:var(--paper-dim);line-height:1.75;font-size:15px;margin-bottom:16px;}
.about{max-width:980px;margin:40px auto 0;text-align:left;}
.spec-list{border-top:1px solid rgba(255,255,255,.1);}
.spec-list .row{display:flex;justify-content:space-between;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.1);font-size:13.5px;}
.spec-list .row span:first-child{color:var(--paper-dim);}
.spec-list .row span:last-child{font-family:var(--font-mono);color:var(--white);}

/* ---------- footer strip (opciono, ako parent tema footer nije dovoljan) ---------- */
.ntp-tura-wrap + footer{background:var(--ink-2);color:var(--paper-dim);}

@media(max-width:860px){
  .intro .grid2, .cta-strip .grid2, .detail-grid{grid-template-columns:1fr;}
  .lab-grid{grid-template-columns:repeat(2,1fr);}
  .hero-stats{grid-template-columns:repeat(2,1fr);}
}
@media(max-width:560px){
  .lab-grid{grid-template-columns:1fr;}
  .hero-actions{flex-direction:column;}
  .hero-stats{grid-template-columns:repeat(2,1fr);}
}
@media (prefers-reduced-motion: reduce){
  .reveal{transition:none;opacity:1;transform:none;}
  .blueprint-grid line{animation:none;stroke-dasharray:none;}
}