/* ============================================================
   D-2 d.o.o. - dizajn sustav
   Tinta #1B2630 / Papir #F2F1EC / Mjed #9C7A3C
   Spectral (display) + IBM Plex Sans (tekst) + IBM Plex Mono (oznake)
   ============================================================ */

:root{
  --ink:#1B2630;
  --ink-2:#24313D;
  --paper:#F2F1EC;
  --white:#FFFFFF;
  --brass:#9C7A3C;
  --brass-light:#C2A468;
  --line:#D9D5CA;
  --line-dark:#37444F;
  --muted:#5B6670;
  --muted-light:#9AA6B0;
  --max:1160px;
  --radius:2px;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
}

body{
  font-family:"IBM Plex Sans",system-ui,-apple-system,sans-serif;
  font-size:17px;line-height:1.65;
  color:var(--ink);background:var(--paper);
  -webkit-font-smoothing:antialiased;
}

h1,h2,h3{font-family:"Spectral",Georgia,serif;font-weight:400;line-height:1.15;letter-spacing:-.01em}
h1{font-size:clamp(2.2rem,5vw,3.6rem)}
h2{font-size:clamp(1.7rem,3.4vw,2.5rem)}
h3{font-size:1.35rem;font-weight:500}
p{max-width:62ch}
a{color:inherit}
img{max-width:100%;display:block}

.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}

/* --- oznaka sekcije (mono) --- */
.label{
  font-family:"IBM Plex Mono",monospace;
  font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;
  color:var(--brass);display:flex;align-items:center;gap:14px;margin-bottom:22px;
}
.label::after{content:"";height:1px;width:56px;background:var(--brass);opacity:.5}
.on-ink .label{color:var(--brass-light)}
.on-ink .label::after{background:var(--brass-light)}

/* --- protokol linija (signature divider) --- */
.rule{border:0;border-top:1px solid var(--line);position:relative;margin:0}
.rule::after{content:"";position:absolute;top:3px;left:0;right:0;border-top:1px solid var(--line)}
.on-ink .rule,.on-ink .rule::after{border-color:var(--line-dark)}

/* --- pečat --- */
.seal{width:88px;height:88px;flex:none}
.seal circle{fill:none;stroke:currentColor;stroke-width:1.4}
.seal text{fill:currentColor}

/* ================= NAVIGACIJA ================= */
.topbar{
  position:sticky;top:0;z-index:50;
  background:rgba(242,241,236,.92);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:baseline;gap:10px;text-decoration:none}
.brand strong{font-family:"Spectral",serif;font-size:1.45rem;font-weight:600;letter-spacing:.01em}
.brand span{font-family:"IBM Plex Mono",monospace;font-size:.68rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}
.nav{display:flex;align-items:center;gap:32px}
.nav a{font-size:.92rem;text-decoration:none;color:var(--ink);opacity:.85}
.nav a:hover,.nav a[aria-current="page"]{opacity:1;color:var(--brass)}
.nav a[aria-current="page"]{border-bottom:2px solid var(--brass);padding-bottom:2px}
.lang{font-family:"IBM Plex Mono",monospace;font-size:.75rem;letter-spacing:.1em;text-decoration:none;border:1px solid var(--line);padding:6px 12px;border-radius:var(--radius);color:var(--muted)}
.lang:hover{border-color:var(--brass);color:var(--brass)}
.nav-toggle{display:none;background:none;border:1px solid var(--line);border-radius:var(--radius);padding:8px 12px;font-family:"IBM Plex Mono",monospace;font-size:.75rem;letter-spacing:.1em;cursor:pointer;color:var(--ink)}

/* ================= GUMBI ================= */
.btn{
  display:inline-block;text-decoration:none;font-size:.95rem;font-weight:500;
  padding:14px 30px;border-radius:var(--radius);border:1px solid transparent;
  transition:background .18s,color .18s,border-color .18s;cursor:pointer;
}
.btn-primary{background:var(--brass);color:var(--white)}
.btn-primary:hover{background:#86682F}
.btn-ghost{border-color:var(--line-dark);color:var(--paper)}
.btn-ghost:hover{border-color:var(--brass-light);color:var(--brass-light)}
.btn-ghost-light{border-color:var(--line);color:var(--ink)}
.btn-ghost-light:hover{border-color:var(--brass);color:var(--brass)}
.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid var(--brass);outline-offset:2px}

/* ================= HERO ================= */
.hero{background:var(--ink);color:var(--paper);padding:96px 0 84px;position:relative;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:64px;align-items:center}
.hero h1{color:var(--white);margin:0 0 24px}
.hero .lead{font-size:1.12rem;color:var(--muted-light);margin-bottom:38px;max-width:56ch}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap}
.hero-side{border-left:1px solid var(--line-dark);padding-left:40px;display:flex;flex-direction:column;gap:28px}
.hero-side .seal{color:var(--brass-light)}
.fact b{display:block;font-family:"Spectral",serif;font-size:1.7rem;font-weight:500;color:var(--white)}
.fact span{font-size:.85rem;color:var(--muted-light)}

/* podstranični hero */
.hero-sub{background:var(--ink);color:var(--paper);padding:72px 0 60px}
.hero-sub h1{color:var(--white);margin-bottom:18px}
.hero-sub .lead{font-size:1.08rem;color:var(--muted-light);max-width:60ch}

/* ================= SEKCIJE ================= */
.section{padding:88px 0}
.section-ink{background:var(--ink);color:var(--paper)}
.section-white{background:var(--white)}
.section-head{max-width:720px;margin-bottom:56px}
.section-head p{color:var(--muted);margin-top:16px}
.on-ink .section-head p,.section-ink p{color:var(--muted-light)}

/* usluge - grid */
.grid-services{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.svc{background:var(--paper);padding:36px 30px;text-decoration:none;display:block;transition:background .18s}
.svc:hover{background:var(--white)}
.svc h3{margin:14px 0 12px}
.svc p{font-size:.95rem;color:var(--muted)}
.svc .idx{font-family:"IBM Plex Mono",monospace;font-size:.72rem;letter-spacing:.18em;color:var(--brass)}
.svc .more{display:inline-block;margin-top:18px;font-size:.85rem;color:var(--brass);font-weight:500}

/* detaljne usluge (usluge.html) */
.svc-detail{display:grid;grid-template-columns:280px 1fr;gap:56px;padding:64px 0}
.svc-detail + .svc-detail{border-top:1px solid var(--line)}
.svc-detail h2{margin-bottom:10px}
.svc-detail .idx{font-family:"IBM Plex Mono",monospace;font-size:.75rem;letter-spacing:.2em;color:var(--brass);display:block;margin-bottom:14px}
.svc-detail .kicker{font-size:.92rem;color:var(--muted)}
.svc-body p{margin-bottom:18px;color:var(--ink-2)}
.svc-body h3{font-size:1.02rem;font-family:"IBM Plex Sans",sans-serif;font-weight:600;margin:26px 0 10px}
.svc-body ul{list-style:none;margin:0 0 8px}
.svc-body li{padding:9px 0 9px 26px;position:relative;border-bottom:1px solid var(--line);font-size:.97rem;color:var(--ink-2)}
.svc-body li::before{content:"";position:absolute;left:2px;top:18px;width:10px;height:1px;background:var(--brass)}

/* pristup / dvostupčano */
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
.two-col figure{border:1px solid var(--line);padding:10px;background:var(--white)}
.two-col img{filter:saturate(.7) contrast(1.02)}
.two-col figcaption{font-family:"IBM Plex Mono",monospace;font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);padding:10px 4px 2px}

/* protokol lista (metoda, industrije...) */
.protocol{display:grid;grid-template-columns:1fr 1fr;gap:0 56px}
.protocol div{padding:22px 0;border-bottom:1px solid var(--line-dark)}
.protocol dt{font-family:"IBM Plex Mono",monospace;font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--brass-light);margin-bottom:8px}
.protocol dd{color:var(--paper);font-size:.98rem}
.protocol.light div{border-color:var(--line)}
.protocol.light dt{color:var(--brass)}
.protocol.light dd{color:var(--ink-2)}

/* brojke */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.stat{background:var(--white);padding:40px 32px;text-align:left}
.stat b{display:block;font-family:"Spectral",serif;font-size:2.6rem;font-weight:500;color:var(--ink)}
.stat span{font-size:.9rem;color:var(--muted)}

/* CTA traka */
.cta-band{background:var(--ink);color:var(--paper);padding:72px 0}
.cta-band .wrap{display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap}
.cta-band h2{color:var(--white);max-width:20ch}
.cta-band p{color:var(--muted-light);margin-top:12px;max-width:48ch}

/* ================= FORMA ================= */
.contact-grid{display:grid;grid-template-columns:1fr 1.3fr;gap:72px;align-items:start}
.contact-info h2{margin-bottom:18px}
.contact-info p{color:var(--muted);margin-bottom:26px}
.contact-meta{border-top:1px solid var(--line);padding-top:22px;margin-top:8px}
.contact-meta dt{font-family:"IBM Plex Mono",monospace;font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;color:var(--brass);margin-bottom:6px}
.contact-meta dd{margin-bottom:20px;color:var(--ink-2);font-size:.97rem}

form.contact{background:var(--white);border:1px solid var(--line);padding:44px}
.field{margin-bottom:22px}
.field label{display:block;font-size:.85rem;font-weight:600;margin-bottom:8px}
.field input,.field textarea,.field select{
  width:100%;padding:13px 14px;font:inherit;font-size:.95rem;
  border:1px solid var(--line);border-radius:var(--radius);background:var(--paper);color:var(--ink);
}
.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--brass);outline:none;background:var(--white)}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.consent{display:flex;gap:12px;align-items:flex-start;font-size:.85rem;color:var(--muted);margin-bottom:26px}
.consent input{margin-top:4px;accent-color:var(--brass)}
.hp{position:absolute;left:-9999px;opacity:0;height:0;overflow:hidden}
.form-note{font-size:.8rem;color:var(--muted);margin-top:18px}

/* ================= PODNOŽJE ================= */
footer{background:var(--ink);color:var(--muted-light);padding:64px 0 40px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:48px;margin-bottom:48px}
.foot-grid h4{font-family:"IBM Plex Mono",monospace;font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;color:var(--brass-light);margin-bottom:16px;font-weight:500}
.foot-grid a{display:block;text-decoration:none;color:var(--muted-light);font-size:.92rem;padding:5px 0}
.foot-grid a:hover{color:var(--paper)}
.foot-grid p{font-size:.92rem;max-width:38ch}
.foot-brand{font-family:"Spectral",serif;font-size:1.3rem;color:var(--white);margin-bottom:14px}
.foot-bottom{border-top:1px solid var(--line-dark);padding-top:26px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:.8rem}
.foot-bottom a{color:var(--muted-light)}

/* hvala / privatnost */
.narrow{max-width:720px}
.narrow h2{margin:44px 0 14px}
.narrow p{margin-bottom:16px;color:var(--ink-2)}
.narrow ul{margin:0 0 16px 20px;color:var(--ink-2)}
.narrow li{margin-bottom:8px}

/* ================= RESPONSIVE ================= */
@media (max-width:980px){
  .hero .wrap{grid-template-columns:1fr;gap:48px}
  .hero-side{border-left:0;border-top:1px solid var(--line-dark);padding:32px 0 0;flex-direction:row;flex-wrap:wrap;align-items:center}
  .grid-services{grid-template-columns:1fr 1fr}
  .svc-detail{grid-template-columns:1fr;gap:24px}
  .two-col,.contact-grid{grid-template-columns:1fr;gap:44px}
  .stats{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:720px){
  .nav{
    display:none;position:absolute;top:72px;left:0;right:0;
    background:var(--paper);border-bottom:1px solid var(--line);
    flex-direction:column;align-items:flex-start;gap:0;padding:12px 24px 20px;
  }
  .nav.open{display:flex}
  .nav a{padding:12px 0;width:100%}
  .nav-toggle{display:block}
  .grid-services{grid-template-columns:1fr}
  .protocol{grid-template-columns:1fr}
  .field-row{grid-template-columns:1fr}
  form.contact{padding:28px 22px}
  .foot-grid{grid-template-columns:1fr}
  .section{padding:64px 0}
  .hero{padding:64px 0 56px}
}

/* CTA kartica u mreži usluga */
.svc-cta{background:var(--ink);color:var(--paper);padding:36px 30px;display:flex;flex-direction:column;justify-content:space-between;gap:20px}
.svc-cta h3{color:var(--white);margin:0 0 10px}
.svc-cta p{font-size:.95rem;color:var(--muted-light)}
.svc-cta .label{margin-bottom:14px}
.svc-cta .btn{align-self:flex-start}

/* piktogrami usluga */
.picto{width:46px;height:46px;color:var(--brass);margin-bottom:14px;display:block}
.picto *{fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}