:root {
  --ink: #0f2a33;
  --ink-soft: #3d5560;
  --paper: #f6f4ef;
  --paper-2: #ece8de;
  --white: #fff;
  --line: #d9d4c7;
  --accent: #e8692b;
  --accent-dark: #c4521a;
  --teal: #146c6c;
  --radius: 10px;
  --wrap: 1160px;
  --sans: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, Consolas, monospace;
  --noc: #0b1f26;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  margin: 0;
  font: 17px/1.6 var(--sans);
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--teal); }
a:hover { color: var(--accent-dark); }
h1, h2, h3 { line-height: 1.15; margin: 0 0 .5em; letter-spacing: -.01em; }
h1 { font-size: clamp(2.1rem, 4.6vw, 3.4rem); font-weight: 700; }
h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); font-weight: 700; }
h3 { font-size: 1.15rem; font-weight: 600; }
p { margin: 0 0 1em; }
.mono { font-family: var(--mono); }
.small { font-size: .9rem; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.skip { position: absolute; left: -999px; top: 8px; background: var(--ink); color: #fff; padding: 8px 14px; z-index: 100; }
.skip:focus { left: 8px; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 820px; }

.eyebrow {
  font: 500 .8rem/1 var(--mono);
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--accent-dark);
  margin-bottom: 14px;
}

/* ---------- dugmad ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--accent); color: #fff;
  font: 600 1rem/1 var(--sans);
  padding: 15px 22px; border-radius: 8px; border: 2px solid var(--accent);
  text-decoration: none; cursor: pointer;
  transition: background .15s, border-color .15s;
}
.btn:hover { background: var(--accent-dark); border-color: var(--accent-dark); color: #fff; }
.btn svg { width: 18px; height: 18px; }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-ghost:hover { background: var(--ink); border-color: var(--ink); }
.btn-small { padding: 10px 16px; font-size: .95rem; }
.btn-block { width: 100%; justify-content: center; }

/* ---------- zaglavlje ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(246, 244, 239, .94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.header-row { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; }
.brand-mark { width: 36px; height: 36px; color: var(--ink); }
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-text strong { font-size: 1.1rem; }
.brand-text small { font: .72rem var(--mono); text-transform: uppercase; letter-spacing: .1em; color: var(--ink-soft); }

.main-nav { display: flex; align-items: center; gap: 26px; }
.main-nav a:not(.btn) { color: var(--ink); text-decoration: none; font-weight: 500; font-size: .97rem; }
.main-nav a:not(.btn):hover { color: var(--accent-dark); }

.nav-toggle { display: none; background: none; border: 0; padding: 10px; cursor: pointer; }
.bars, .bars::before, .bars::after {
  display: block; width: 24px; height: 2px; background: var(--ink); position: relative; content: ""; transition: transform .2s;
}
.bars::before { position: absolute; top: -7px; }
.bars::after { position: absolute; top: 7px; }
.nav-toggle[aria-expanded="true"] .bars { background: transparent; }
.nav-toggle[aria-expanded="true"] .bars::before { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .bars::after { transform: translateY(-7px) rotate(-45deg); }

/* ---------- 3D scena (platno iza uvoda i postupka) ---------- */
#scena {
  position: fixed; inset: 0; width: 100%; height: 100%; z-index: 0; display: block;
  background: var(--noc); touch-action: pan-y; cursor: grab;
}
#scena.vuce { cursor: grabbing; }
.no-gl #scena, .no-gl #oznake { display: none; }
#oznake { position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
.oz { position: absolute; left: 0; top: 0; opacity: 0; transition: opacity .5s; will-change: transform; }
.oz.on { opacity: 1; }
.oz > span {
  position: absolute; transform: translate(-50%, calc(-100% - 10px)); white-space: nowrap;
  font: 500 12px/1.35 var(--mono); color: #fff;
  background: rgba(11, 31, 38, .8); border: 1px solid rgba(255, 255, 255, .18); padding: 4px 8px; border-radius: 4px;
}
.oz.tacka > span { transform: translate(7px, calc(-100% - 5px)); background: none; border: 0; padding: 0; text-shadow: 0 1px 3px #000, 0 0 10px rgba(0, 0, 0, .7); }
.oz.tacka b { color: #ff8a4c; font-size: 14px; }
.oz.tacka .k { display: none; font-style: normal; color: #dbe5e8; font-size: 11px; }
#oznake[data-mode="hero"] .tacka .k, #oznake[data-mode="3"] .tacka .k { display: block; }
.oz.kp > span { background: var(--accent); border-color: var(--accent); }
.oz.nbr > span { background: none; border: 0; color: #d3dde0; font-size: 11px; text-shadow: 0 1px 3px #000; transform: translate(-50%, -50%); }
.oz.obj > span { border-color: #4fd6d6; }
.oz.ok > span { background: var(--teal); border-color: #4fd6d6; }
.oz.ins > span { color: #ffd166; }

/* ---------- uvod ---------- */
.hero3d {
  position: relative; z-index: 1;
  min-height: calc(100svh - 68px); display: flex; flex-direction: column; justify-content: center;
  background: var(--noc); color: #eef3f4;
}
.gl .hero3d {
  background: linear-gradient(90deg, rgba(11, 31, 38, .94) 0%, rgba(11, 31, 38, .72) 36%, rgba(11, 31, 38, 0) 60%);
  pointer-events: none;
}
.hero3d > .wrap { width: 100%; }
.hero3d-grid { display: grid; grid-template-columns: minmax(0, 580px) 1fr; gap: 48px; align-items: center; padding-top: 64px; padding-bottom: 120px; }
.hero-copy { pointer-events: auto; }
.hero3d h1 { color: #fff; }
.hero3d .eyebrow { color: #ff9a62; }
.hero3d .lead { color: #c3d1d5; }
.hero3d .btn-ghost { color: #fff; border-color: rgba(255, 255, 255, .55); }
.hero3d .btn-ghost:hover { background: #fff; color: var(--ink); border-color: #fff; }
.hero3d .trust { color: #aebfc4; }
.hero-fallback { display: none; }
.no-gl .hero-fallback { display: block; }
.hud {
  position: absolute; left: 0; right: 0; bottom: 26px;
  display: flex; justify-content: flex-end; align-items: flex-end; gap: 28px;
  font: 500 11px/1.4 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: #9fb5bb;
  text-shadow: 0 1px 4px #000, 0 0 12px rgba(0, 0, 0, .8);
}
.hud-broj { text-align: right; }
.hud-broj strong { display: block; font-size: 26px; font-weight: 500; letter-spacing: 0; color: #fff; font-variant-numeric: tabular-nums; }
.no-gl .hud { display: none; }
.lead { font-size: 1.18rem; color: var(--ink-soft); max-width: 34em; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 30px; }
.trust { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px 20px; font-size: .92rem; color: var(--ink-soft); }
.trust li { display: flex; align-items: center; gap: 8px; }
.trust li::before { content: ""; width: 8px; height: 8px; border: 2px solid var(--accent); transform: rotate(45deg); }

.hero-map {
  margin: 0; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: 0 1px 0 var(--line), 0 24px 48px -24px rgba(15, 42, 51, .35);
  overflow: hidden;
}
.hero-map svg { width: 100%; height: auto; }
.hero-map figcaption {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 6px 16px;
  padding: 12px 16px; border-top: 1px solid var(--line); font-size: .85rem; color: var(--ink-soft);
}
.hero-map figcaption .mono { color: var(--ink); }
.grid-lbl { font: 11px var(--mono); fill: #8a8577; }
.parcel-lbl { font: 13px var(--mono); fill: #5a6b72; }
.parcel-lbl.main { font-size: 14px; font-weight: 500; fill: var(--ink); }
.pt-lbl { font: 600 13px var(--mono); fill: var(--accent-dark); }

/* ---------- sekcije ---------- */
.section { padding: 88px 0; position: relative; z-index: 1; background: var(--paper); }
.section-tight { padding: 64px 0; }
.section-alt { background: var(--paper-2); }
.section-dark { background: var(--ink); color: #e9eef0; }
.section-dark .eyebrow { color: #f2a37a; }
.section-dark a { color: #f2a37a; }
.section-head { max-width: 720px; margin-bottom: 44px; }
.section-head p:not(.eyebrow) { color: var(--ink-soft); font-size: 1.08rem; }

/* ---------- kartice usluga ---------- */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 24px; transition: border-color .15s, transform .15s;
}
.card:hover { border-color: var(--accent); transform: translateY(-2px); }
.card p { color: var(--ink-soft); font-size: .97rem; margin: 0; }
.ico { width: 34px; height: 34px; margin-bottom: 16px; fill: none; stroke: var(--accent); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* ---------- tabovi ---------- */
.tab-list { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; }
.tab-list [role="tab"] {
  font: 500 .97rem var(--sans); color: var(--ink);
  background: transparent; border: 1.5px solid var(--ink); border-radius: 999px;
  padding: 10px 18px; cursor: pointer;
}
.tab-list [role="tab"][aria-selected="true"] { background: var(--ink); color: #fff; }
.tab-list [role="tab"]:hover:not([aria-selected="true"]) { background: rgba(15,42,51,.06); }
.tab-panel {
  display: grid; grid-template-columns: 1.1fr 1fr; gap: 40px;
  background: var(--white); border-radius: var(--radius); padding: 36px; border: 1px solid var(--line);
}
.tab-panel[hidden] { display: none; }
.tab-panel p { color: var(--ink-soft); margin: 0; }
.checklist { list-style: none; margin: 0; padding: 0; }
.checklist li { position: relative; padding: 0 0 12px 30px; }
.checklist li::before {
  content: ""; position: absolute; left: 2px; top: 7px; width: 14px; height: 8px;
  border-left: 2.5px solid var(--teal); border-bottom: 2.5px solid var(--teal); transform: rotate(-45deg);
}
.checklist li:last-child { color: var(--ink-soft); font-size: .95rem; }

/* ---------- postupak (koraci preko 3D scene) ---------- */
.story { position: relative; z-index: 1; background: var(--noc); color: #eef3f4; padding: 40px 0; }
.gl .story { background: transparent; padding: 0; }
.story-steps { list-style: none; margin: 0; padding: 0; }
.story-head, .story-step { display: flex; align-items: center; }
.gl .story-head { min-height: 80vh; }
.gl .story-step { min-height: 100vh; }
.story-card {
  max-width: 440px; padding: 28px 30px; border-radius: var(--radius);
  background: rgba(11, 31, 38, .86); border: 1px solid rgba(255, 255, 255, .12);
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
}
.no-gl .story-card { max-width: 720px; margin-bottom: 12px; }
.story-card h2, .story-card h3 { color: #fff; }
.story-card p { color: #c3d1d5; margin: 0; }
.story-card .eyebrow { color: #ff9a62; }
.story-card .story-note { margin-top: 12px; font-size: .85rem; color: #8fa6ad; }
.gl .story-step .story-card { opacity: .6; transition: opacity .4s; }
.gl .story-step.aktivan .story-card { opacity: 1; }
.step-no { display: block; font: 500 .85rem var(--mono); color: #ff9a62; margin-bottom: 10px; letter-spacing: .04em; }

/* ---------- o nama ---------- */
.about-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 64px; align-items: start; }
.about-grid p { color: #c9d4d8; }
.about-grid strong { color: #fff; }
.facts { margin: 0; display: grid; gap: 0; border-top: 1px solid rgba(255,255,255,.15); }
.facts div { padding: 16px 0; border-bottom: 1px solid rgba(255,255,255,.15); }
.facts dt { font: .78rem var(--mono); text-transform: uppercase; letter-spacing: .1em; color: #8fa3ab; margin-bottom: 4px; }
.facts dd { margin: 0; font-size: 1.05rem; color: #fff; }

/* ---------- linkovi ---------- */
.links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.link-card {
  display: flex; flex-direction: column; gap: 6px; text-decoration: none; color: var(--ink);
  padding: 22px 24px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white);
  position: relative;
}
.link-card::after { content: "↗"; position: absolute; top: 18px; right: 20px; color: var(--accent); font-size: 1.2rem; }
.link-card span { color: var(--ink-soft); font-size: .93rem; }
.link-card:hover { border-color: var(--ink); color: var(--ink); }

/* ---------- pitanja ---------- */
.faq details { border-bottom: 1px solid var(--line); }
.faq details:first-child { border-top: 1px solid var(--line); }
.faq summary {
  list-style: none; cursor: pointer; padding: 20px 40px 20px 0; position: relative;
  font-weight: 600; font-size: 1.07rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; position: absolute; right: 6px; top: 50%; transform: translateY(-50%);
  font: 400 1.6rem/1 var(--mono); color: var(--accent);
}
.faq details[open] summary::after { content: "−"; }
.faq details p { color: var(--ink-soft); padding-bottom: 8px; max-width: 44em; }

/* ---------- kontakt ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 64px; align-items: start; }
.contact-grid > div > p { color: var(--ink-soft); }
.contact-list { list-style: none; margin: 32px 0 0; padding: 0; }
.contact-list li { display: flex; flex-direction: column; gap: 2px; padding: 14px 0; border-top: 1px solid var(--line); }
.contact-list .lbl { font: .76rem var(--mono); text-transform: uppercase; letter-spacing: .1em; color: var(--ink-soft); }
.contact-list a[href^="tel"] { font-size: 1.35rem; font-weight: 600; color: var(--ink); text-decoration: none; }
.contact-list .chat { font-size: .93rem; }

.form { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 32px; }
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 18px; flex: 1; }
.field-row { display: flex; gap: 16px; }
.field label { font-weight: 500; font-size: .95rem; }
.opt { font-weight: 400; color: var(--ink-soft); }
.field input, .field select, .field textarea {
  font: inherit; font-size: 1rem; color: var(--ink);
  padding: 12px 14px; border: 1.5px solid var(--line); border-radius: 8px; background: var(--paper);
  width: 100%;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--teal); background: #fff; }
.field [aria-invalid="true"] { border-color: #c0392b; }
.consent { display: flex; gap: 10px; align-items: flex-start; font-size: .9rem; color: var(--ink-soft); margin-bottom: 20px; }
.consent input { margin-top: 4px; width: 18px; height: 18px; accent-color: var(--accent); flex: none; }
.form-status { margin: 14px 0 0; font-size: .95rem; min-height: 1.5em; }
.form-status.ok { color: var(--teal); }
.form-status.err { color: #c0392b; }

/* ---------- podnozje ---------- */
.site-footer { position: relative; z-index: 1; background: var(--ink); color: #c9d4d8; padding: 44px 0; font-size: .95rem; }
.site-footer strong { color: #fff; }
.site-footer a { color: #f2a37a; }
.site-footer p { margin: 4px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1.3fr 1fr; gap: 28px; }

/* ---------- dugme za poziv (mobilni) ---------- */
.call-fab {
  display: none; position: fixed; right: 16px; bottom: 16px; z-index: 60;
  align-items: center; gap: 8px; padding: 14px 20px; border-radius: 999px;
  background: var(--accent); color: #fff; font-weight: 600; text-decoration: none;
  box-shadow: 0 10px 24px -8px rgba(15,42,51,.5);
}
.call-fab svg { width: 18px; height: 18px; }
.call-fab:hover { color: #fff; }

/* ---------- politika privatnosti ---------- */
.doc { padding: 64px 0 88px; }
.doc h1 { font-size: clamp(1.8rem, 3.4vw, 2.5rem); }
.doc h2 { font-size: 1.3rem; margin-top: 2em; }
.doc p, .doc li { color: var(--ink-soft); }

/* ---------- prelomi ---------- */
@media (max-width: 980px) {
  .hero3d-grid, .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero3d-grid > .hero-copy { max-width: 560px; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .tab-panel { grid-template-columns: 1fr; gap: 24px; }
}

@media (max-width: 759px) {
  .hero3d { min-height: 100svh; justify-content: flex-end; }
  .hero3d-grid { padding-top: 0; padding-bottom: 36px; }
  .gl .hero3d { background: linear-gradient(180deg, rgba(11, 31, 38, 0) 26%, rgba(11, 31, 38, .9) 48%, rgba(11, 31, 38, .97) 100%); }
  .hud { top: 16px; bottom: auto; justify-content: space-between; align-items: flex-start; }
  .hud-broj { text-align: left; }
  .hud-broj strong { font-size: 20px; }
  .samo-desktop { display: none; }
  #oznake[data-mode="hero"] .tacka .k { display: none; }
  .gl .story-step { align-items: flex-end; padding-bottom: 7vh; }
  .gl .story-head { align-items: flex-end; padding-bottom: 7vh; }
  .story-card { max-width: none; padding: 22px 20px; }
}

@media (max-width: 820px) {
  .nav-toggle { display: block; }
  .main-nav {
    position: absolute; top: 68px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--paper); border-bottom: 1px solid var(--line); padding: 8px 20px 20px;
    display: none;
  }
  .main-nav.open { display: flex; }
  .main-nav a:not(.btn) { padding: 14px 0; border-bottom: 1px solid var(--line); }
  .main-nav .btn { margin-top: 16px; justify-content: center; }
  .call-fab { display: inline-flex; }
}

@media (max-width: 640px) {
  body { font-size: 16px; }
  .wrap { padding: 0 16px; }
  .section { padding: 64px 0; }
  .cards, .links, .footer-grid { grid-template-columns: 1fr; }
  .field-row { flex-direction: column; gap: 0; }
  .tab-list { flex-direction: column; }
  .tab-list [role="tab"] { text-align: left; }
  .tab-panel, .form { padding: 24px 20px; }
  .hero-cta .btn { flex: 1 1 100%; justify-content: center; }
  .site-footer { padding-bottom: 96px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}