/* ==========================================================================
   DIKIĆ d.o.o. — Bački Jarak
   Čelične konstrukcije · Aluminijumska bravarija · PVC stolarija · Fasade
   --------------------------------------------------------------------------
   Autor: Apis Development — apisdevelopment.com
   Paleta izvedena iz logotipa: navy #001675 / zelena #52BE77 / crvena #F70111
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. TOKENI
   -------------------------------------------------------------------------- */
:root {
  /* Brend — direktno iz logotipa */
  --navy: #001675;
  --navy-ink: #000a2e;
  --navy-deep: #00061c;
  --green: #52be77;
  --red: #f70111;

  /* Izvedene nijanse */
  --navy-900: #000a2e;
  --navy-800: #000f43;
  --navy-700: #001675;
  --navy-600: #172c8c;
  --navy-500: #2f45a5;
  --navy-100: #e6e9f5;
  --navy-050: #f3f5fb;

  --green-dark: #34985a;
  --green-soft: #e9f7ee;
  --red-dark: #c60010;

  /* Površine */
  --paper: #ffffff;
  --fog: #f2f4f8;
  --fog-2: #e9edf4;
  --line: #dde2ec;
  --line-strong: #c3cad9;
  --line-dark: rgba(255, 255, 255, 0.14);

  /* Tekst */
  --ink: #0a1230;
  --ink-2: #3d4665;
  --steel: #6e7891;
  --steel-light: #98a1b6;
  --on-dark: #ffffff;
  --on-dark-2: rgba(255, 255, 255, 0.66);
  --on-dark-3: rgba(255, 255, 255, 0.42);

  /* Tipografija */
  --font-display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Manrope", "Segoe UI", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;

  /* Skala (Elements of Typographic Style, modularna 1.25 / fluid) */
  --fs-xs: 0.75rem;
  --fs-sm: 0.8125rem;
  --fs-base: clamp(0.95rem, 0.9rem + 0.2vw, 1.0625rem);
  --fs-lead: clamp(1.05rem, 0.98rem + 0.4vw, 1.3rem);
  --fs-h4: clamp(1.05rem, 0.98rem + 0.4vw, 1.25rem);
  --fs-h3: clamp(1.35rem, 1.15rem + 0.9vw, 2rem);
  --fs-h2: clamp(1.9rem, 1.4rem + 2.2vw, 3.4rem);
  --fs-h1: clamp(2.3rem, 1.45rem + 4.2vw, 5rem);

  /* Ritam */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --space-9: 6rem;
  --section-y: clamp(3.5rem, 2rem + 7vw, 8rem);

  /* Okvir */
  --shell: 1360px;
  --gutter: clamp(1.15rem, 0.6rem + 2.6vw, 3.5rem);
  --rail: 0px;

  --radius-0: 0px;
  --radius-1: 3px;
  --radius-2: 6px;
  --radius-pill: 999px;

  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);

  --shadow-lift: 0 18px 50px -24px rgba(0, 22, 117, 0.45);
  --shadow-panel: 0 32px 90px -30px rgba(0, 10, 46, 0.5);

  --header-h: 74px;
}

@media (min-width: 1100px) {
  :root {
    --rail: 76px;
    --header-h: 88px;
  }
}

/* --------------------------------------------------------------------------
   2. RESET
   -------------------------------------------------------------------------- */
*,
*::before,
*::after { box-sizing: border-box; }

* { margin: 0; padding: 0; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 24px);
}

body {
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  font-feature-settings: "kern" 1;
}

body.is-locked { overflow: hidden; }

img, svg, video { display: block; max-width: 100%; }
img { height: auto; }

a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; color: inherit; }
button { background: none; border: 0; cursor: pointer; }
ul, ol { list-style: none; }

::selection { background: var(--navy); color: #fff; }

:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 3px;
  border-radius: 2px;
}

/* --------------------------------------------------------------------------
   3. TIPOGRAFIJA
   -------------------------------------------------------------------------- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.035em;
  color: var(--ink);
  text-wrap: balance;
}

h1 { font-size: var(--fs-h1); font-weight: 900; letter-spacing: -0.045em; }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); letter-spacing: -0.025em; }
h4 { font-size: var(--fs-h4); font-weight: 700; letter-spacing: -0.015em; line-height: 1.25; }

p { max-width: 66ch; }

.lead {
  font-size: var(--fs-lead);
  line-height: 1.55;
  color: var(--ink-2);
  font-weight: 400;
  max-width: 60ch;
}

.muted { color: var(--steel); }
.mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }

/* Oznaka sekcije — koristi motiv dijagonala iz logotipa */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--navy);
  margin-bottom: var(--space-4);
}

.tag::before {
  content: "";
  width: 26px;
  height: 13px;
  flex: none;
  background-image: repeating-linear-gradient(
    -45deg,
    var(--navy) 0 2px,
    transparent 2px 5px
  );
}

.tag--green { color: var(--green-dark); }
.tag--green::before {
  background-image: repeating-linear-gradient(-45deg, var(--green) 0 2px, transparent 2px 5px);
}

.tag--light { color: var(--on-dark-2); }
.tag--light::before {
  background-image: repeating-linear-gradient(-45deg, rgba(255,255,255,.8) 0 2px, transparent 2px 5px);
}

/* --------------------------------------------------------------------------
   4. LAYOUT
   -------------------------------------------------------------------------- */
.shell {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { padding-block: var(--section-y); position: relative; }
.section--tight { padding-block: calc(var(--section-y) * 0.62); }

.section--dark {
  background: var(--navy-900);
  color: var(--on-dark);
}
.section--dark h1, .section--dark h2, .section--dark h3, .section--dark h4,
.hero h1, .hero h2, .hero h3,
.subhero h1, .subhero h2, .subhero h3,
.cta-band h1, .cta-band h2, .cta-band h3 { color: var(--on-dark); }
.section--dark .lead { color: var(--on-dark-2); }
.section--dark p { color: var(--on-dark-2); }

.section--fog { background: var(--fog); }

.section-head {
  display: grid;
  gap: var(--space-5);
  margin-bottom: var(--space-8);
}

@media (min-width: 900px) {
  .section-head {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: var(--space-7);
    align-items: end;
  }
  .section-head--stack { grid-template-columns: 1fr; max-width: 46rem; }
}

.grid { display: grid; gap: var(--space-5); }

/* Merna letva — vertikalna linija sa podeocima, kao kota na tehničkom crtežu.
   Nosi informaciju: pokazuje u kojoj se sekciji korisnik nalazi. */
.rail {
  position: fixed;
  left: 0;
  top: var(--header-h);
  bottom: 0;
  width: var(--rail);
  border-right: 1px solid var(--line);
  display: none;
  z-index: 40;
  pointer-events: none;
  background: linear-gradient(90deg, var(--paper), rgba(255, 255, 255, 0));
}

@media (min-width: 1100px) {
  .rail { display: block; }
}

.rail__ticks {
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    to bottom,
    var(--line) 0 1px,
    transparent 1px 46px
  );
  background-position: right;
  background-size: 12px 100%;
  background-repeat: repeat-y;
  opacity: 0.85;
}

.rail__label {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%) rotate(-90deg);
  transform-origin: center;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--steel);
  transition: opacity 0.4s var(--ease);
}

.rail__progress {
  position: absolute;
  right: -1px;
  top: 0;
  width: 2px;
  height: 0;
  background: linear-gradient(180deg, var(--navy), var(--green));
}

body.theme-dark-rail .rail {
  border-color: var(--line-dark);
  background: linear-gradient(90deg, var(--navy-900), rgba(0, 10, 46, 0));
}
body.theme-dark-rail .rail__ticks {
  background-image: repeating-linear-gradient(to bottom, var(--line-dark) 0 1px, transparent 1px 46px);
}
body.theme-dark-rail .rail__label { color: var(--on-dark-3); }

.page-shift { padding-left: 0; }

@media (min-width: 1100px) {
  .shell { padding-left: calc(var(--gutter) + var(--rail)); }
  .header__inner { padding-left: calc(var(--gutter) + 12px); }
}

/* --------------------------------------------------------------------------
   5. PRELOADER
   -------------------------------------------------------------------------- */
.preloader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--navy-900);
  display: grid;
  place-items: center;
  transition: opacity 0.5s var(--ease), visibility 0.5s;
}

.preloader__inner {
  display: grid;
  justify-items: center;
  gap: var(--space-5);
  width: min(420px, 76vw);
}

.preloader__logo {
  width: min(300px, 62vw);
  opacity: 0;
  transform: translateY(14px);
  animation: preLogo 0.9s var(--ease-out) 0.1s forwards;
}

@keyframes preLogo {
  to { opacity: 1; transform: none; }
}

/* Dijagonale iz logotipa kao progres traka */
.preloader__bar {
  width: 100%;
  height: 3px;
  background: rgba(255, 255, 255, 0.13);
  overflow: hidden;
  position: relative;
}

.preloader__fill {
  position: absolute;
  inset: 0 auto 0 0;
  width: 0%;
  background-image: repeating-linear-gradient(
    -45deg,
    var(--green) 0 6px,
    var(--red) 6px 12px,
    #fff 12px 18px
  );
  background-size: 26px 26px;
  animation: stripeRun 0.9s linear infinite;
  transition: width 0.28s var(--ease);
}

@keyframes stripeRun {
  to { background-position: 26px 0; }
}

.preloader__meta {
  display: flex;
  justify-content: space-between;
  width: 100%;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--on-dark-3);
}

.preloader.is-done { opacity: 0; visibility: hidden; }

/* --------------------------------------------------------------------------
   6. HEADER
   -------------------------------------------------------------------------- */
.header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(14px) saturate(1.4);
  -webkit-backdrop-filter: blur(14px) saturate(1.4);
  border-bottom: 1px solid transparent;
  transition: background 0.35s var(--ease), border-color 0.35s var(--ease),
    transform 0.45s var(--ease), height 0.35s var(--ease);
}

.header.is-stuck {
  border-bottom-color: var(--line);
  background: rgba(255, 255, 255, 0.94);
}

.header.is-hidden { transform: translateY(-102%); }

/* Preko tamnog heroja header je proziran i svetao */
.header.is-over-dark {
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-bottom-color: transparent;
}

.header__inner {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
}

.brand {
  display: flex;
  align-items: center;
  flex: none;
  padding: 0;
}

.brand__logo {
  height: 38px;
  width: auto;
  display: block;
  /* Vizuelno centriranje: znak nema donje produžetke, pa optički „pluta“ naviše */
  transform: translateY(1px);
  transition: opacity 0.3s var(--ease);
}

@media (max-width: 767px) { .brand__logo { height: 32px; } }

.brand__logo--light { display: none; }

.header.is-over-dark .brand__logo--dark { display: none; }
.header.is-over-dark .brand__logo--light { display: block; }

.nav { display: none; }

@media (min-width: 1024px) {
  .nav {
    display: flex;
    align-items: center;
    gap: clamp(1rem, 1.6vw, 2rem);
    /* Navigacija se centrira u prostoru koji ostane između znaka i akcija */
    margin-inline: auto;
  }
}

.nav__link {
  position: relative;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: -0.005em;
  color: var(--ink-2);
  padding-block: 0.4rem;
  transition: color 0.25s var(--ease);
}

.header.is-over-dark .nav__link { color: rgba(255, 255, 255, 0.78); }

.nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  height: 2px;
  width: 100%;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s var(--ease-out);
}

.nav__link:hover { color: var(--navy); }
.header.is-over-dark .nav__link:hover { color: #fff; }
.nav__link:hover::after { transform: scaleX(1); transform-origin: left; }

.nav__link.is-active { color: var(--navy); }
.header.is-over-dark .nav__link.is-active { color: #fff; }
.nav__link.is-active::after { transform: scaleX(1); }

.header__actions { display: flex; align-items: center; gap: var(--space-3); flex: none; }

/* Prekidač jezika ------------------------------------------------------- */
.lang {
  display: none;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
}

@media (min-width: 1024px) { .header__actions .lang { display: inline-flex; } }

.lang__opt {
  position: relative;
  color: var(--ink);
  opacity: 0.45;
  padding-block: 0.35rem;
  transition: opacity 0.25s var(--ease), color 0.25s var(--ease);
}

.lang__opt.is-on { opacity: 1; color: var(--navy); }

.header.is-over-dark .lang__opt { color: #fff; }
.header.is-over-dark .lang__opt.is-on { color: #fff; }

.lang__opt::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  height: 2px;
  width: 100%;
  background: var(--green);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s var(--ease-out);
}

.lang__opt:not(.is-on):hover { opacity: 1; }
.lang__opt:not(.is-on):hover::after,
.lang__opt:not(.is-on):focus-visible::after { transform: scaleX(1); transform-origin: left; }

.lang__sep {
  width: 1px;
  height: 12px;
  background: var(--line-strong);
}

.header.is-over-dark .lang__sep { background: rgba(255, 255, 255, 0.32); }

/* Burger */
.burger {
  --b: 20px;
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius-1);
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease);
}

@media (min-width: 1024px) { .burger { display: none; } }

.header.is-over-dark .burger { border-color: var(--line-dark); }

.burger__box { width: var(--b); height: 12px; position: relative; }

.burger__box span {
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--ink);
  transition: transform 0.4s var(--ease-out), opacity 0.25s var(--ease), background 0.3s;
}

.header.is-over-dark .burger__box span { background: #fff; }

.burger__box span:nth-child(1) { top: 0; }
.burger__box span:nth-child(2) { bottom: 0; width: 68%; }

.burger.is-open .burger__box span:nth-child(1) { transform: translateY(5px) rotate(45deg); }
.burger.is-open .burger__box span:nth-child(2) { width: 100%; transform: translateY(-5px) rotate(-45deg); }

/* Mobilni meni */
.menu {
  position: fixed;
  inset: 0;
  z-index: 99;
  background: var(--navy-900);
  color: #fff;
  padding: calc(var(--header-h) + 2rem) var(--gutter) 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: var(--space-6);
  clip-path: inset(0 0 100% 0);
  transition: clip-path 0.7s var(--ease-out);
  overflow-y: auto;
}

.menu.is-open { clip-path: inset(0 0 0 0); }

.menu__list { display: grid; gap: 0.35rem; }

.menu__item {
  overflow: hidden;
  border-bottom: 1px solid rgba(255, 255, 255, 0.09);
}

.menu__link {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  padding-block: 0.85rem;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 8vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  color: #fff;
  transform: translateY(110%);
  transition: transform 0.6s var(--ease-out), color 0.3s;
}

.menu.is-open .menu__link { transform: none; }
.menu__link:hover { color: var(--green); }

.menu__link i {
  font-family: var(--font-mono);
  font-style: normal;
  font-size: 0.72rem;
  color: var(--on-dark-3);
}

.menu__foot {
  display: grid;
  gap: var(--space-4);
  font-size: 0.9rem;
  color: var(--on-dark-2);
  opacity: 0;
  transition: opacity 0.5s var(--ease) 0.35s;
}

.menu.is-open .menu__foot { opacity: 1; }
.menu__foot a { color: #fff; }
.menu__foot strong { display: block; font-weight: 600; color: #fff; }

/* Prekidač jezika u mobilnom meniju — veći dodirni cilj (min 44×44) */
.lang--mobile {
  display: inline-flex;
  gap: 0.9rem;
  font-size: 14px;
  margin-top: var(--space-2);
}

.lang--mobile .lang__opt {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  padding-block: 0;
  color: #fff;
}

.lang--mobile .lang__opt.is-on { color: #fff; opacity: 1; }
.lang--mobile .lang__sep { height: 18px; background: rgba(255, 255, 255, 0.28); }
.lang--mobile .lang__opt::after { bottom: 10px; }

/* --------------------------------------------------------------------------
   7. DUGMAD
   -------------------------------------------------------------------------- */
.btn {
  --btn-bg: var(--navy);
  --btn-fg: #fff;
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 0.95rem 1.6rem;
  border-radius: var(--radius-1);
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-weight: 700;
  font-size: 0.92rem;
  letter-spacing: -0.01em;
  overflow: hidden;
  isolation: isolate;
  transition: transform 0.3s var(--ease), box-shadow 0.35s var(--ease), color 0.3s var(--ease);
  will-change: transform;
}

/* Hover: dijagonalni potez iz logotipa prelazi preko dugmeta */
.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image: repeating-linear-gradient(
    -45deg,
    var(--green) 0 10px,
    var(--green-dark) 10px 20px
  );
  transform: translateX(-132%) skewX(-8deg) scaleX(1.2);
  transition: transform 0.55s var(--ease-out);
}

.btn:hover::before { transform: translateX(0) skewX(-8deg) scaleX(1.2); }
.btn:hover { color: var(--navy-900); box-shadow: var(--shadow-lift); }
.btn:active { transform: scale(0.98); }

.btn__arrow { flex: none; transition: transform 0.4s var(--ease-out); }
.btn:hover .btn__arrow { transform: translateX(4px); }

.btn--ghost {
  --btn-bg: transparent;
  --btn-fg: var(--ink);
  border: 1px solid var(--line-strong);
}
.btn--ghost:hover { color: var(--navy-900); border-color: transparent; }

.btn--light { --btn-bg: #fff; --btn-fg: var(--navy-900); }

.btn--on-dark {
  --btn-bg: transparent;
  --btn-fg: #fff;
  border: 1px solid rgba(255, 255, 255, 0.28);
}

.btn--sm { padding: 0.7rem 1.15rem; font-size: 0.84rem; }
.btn--block { width: 100%; }

/* Tekstualni link sa animiranom linijom */
.link-u {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  color: var(--navy);
  padding-bottom: 2px;
  background-image: linear-gradient(var(--red), var(--red));
  background-size: 0% 2px;
  background-repeat: no-repeat;
  background-position: left bottom;
  transition: background-size 0.45s var(--ease-out);
}

.link-u:hover { background-size: 100% 2px; }
.section--dark .link-u { color: var(--green); }

/* --------------------------------------------------------------------------
   8. HERO — slajder fotografija preko cele visine ekrana
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  height: 100vh;              /* rezerva za starije pregledače */
  height: 100svh;
  min-height: 100svh;
  max-height: 100svh;
  display: flex;
  align-items: center;
  padding-top: calc(var(--header-h) + 0.75rem);
  padding-bottom: var(--hero-facts-h, 7.5rem);
  background: var(--navy-900);
  color: #fff;
  overflow: hidden;
  overflow: clip;             /* heroj se ne sme skrolovati iznutra ni programski */
  isolation: isolate;
}

/* Slajder */
.hero__slider {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.hero__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1.1s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero__slide.is-active { opacity: 1; }

.hero__slide picture,
.hero__slide img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

/* Ken Burns — polagano primicanje dok je slajd aktivan */
.hero__slide img { transform: scale(1); }

.hero__slide.is-active img {
  animation: heroKen 7s linear forwards;
}

@keyframes heroKen {
  from { transform: scale(1); }
  to   { transform: scale(1.06); }
}

/* Zastor zbog čitljivosti belog naslova preko bilo koje fotografije */
.hero__scrim {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(0, 10, 46, 0.94) 0%, rgba(0, 10, 46, 0.78) 42%,
                    rgba(0, 10, 46, 0.35) 78%, rgba(0, 10, 46, 0.55) 100%),
    linear-gradient(180deg, rgba(0, 10, 46, 0.6) 0%, transparent 30%,
                    transparent 62%, rgba(0, 10, 46, 0.85) 100%);
}

@media (max-width: 767px) {
  /* Tekst na telefonu ide preko cele širine — zastor mora biti ravnomeran */
  .hero__scrim {
    background:
      linear-gradient(90deg, rgba(0, 10, 46, 0.84) 0%, rgba(0, 10, 46, 0.82) 60%,
                      rgba(0, 10, 46, 0.82) 100%),
      linear-gradient(180deg, rgba(0, 10, 46, 0.6) 0%, transparent 30%,
                      transparent 58%, rgba(0, 10, 46, 0.9) 100%);
  }
}

.hero__grid-bg {
  position: absolute;
  inset: 0;
  z-index: 2;                 /* mreža ostaje, ali sada preko fotografija */
  pointer-events: none;
  opacity: 0.55;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 68px 68px;
  mask-image: radial-gradient(120% 90% at 70% 40%, #000 20%, transparent 78%);
  -webkit-mask-image: radial-gradient(120% 90% at 70% 40%, #000 20%, transparent 78%);
}

/* Traka uz donju ivicu: pokazivač slajdova + ključni brojevi */
.hero__factsbar {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 3;
}

.hero__dots {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  margin-bottom: 0.9rem;
}

.hero__dot {
  position: relative;
  width: 28px;
  height: 3px;
  background: rgba(255, 255, 255, 0.28);
  cursor: pointer;
  transition: background 0.3s var(--ease);
}

.hero__dot::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--green);
  transform: scaleX(0);
  transform-origin: left;
}

.hero__dot:hover { background: rgba(255, 255, 255, 0.5); }

/* Aktivna crtica se puni zeleno tokom trajanja slajda — ujedno i indikator toka */
.hero__dot.is-on::after {
  animation: dotFill 6s linear forwards;
}

@keyframes dotFill { from { transform: scaleX(0); } to { transform: scaleX(1); } }

.draw-line {
  fill: none;
  stroke: rgba(255, 255, 255, 0.42);
  stroke-width: 1.35;
  stroke-linecap: square;
  stroke-dasharray: var(--len, 1400);
  stroke-dashoffset: var(--len, 1400);
}

.draw-line--bold { stroke: rgba(255, 255, 255, 0.85); stroke-width: 2.4; }
.draw-line--green { stroke: var(--green); stroke-width: 2.4; }
.draw-line--dim { stroke: rgba(255, 255, 255, 0.22); stroke-width: 1; stroke-dasharray: 4 5; }

.is-drawn .draw-line {
  animation: drawIn 1.9s var(--ease-out) forwards;
  animation-delay: calc(var(--d, 0) * 1ms);
}

.is-drawn .draw-line--dim {
  animation: fadeDim 1s ease forwards;
  animation-delay: calc(var(--d, 0) * 1ms);
  stroke-dashoffset: 0;
  opacity: 0;
}

@keyframes drawIn { to { stroke-dashoffset: 0; } }
@keyframes fadeDim { to { opacity: 1; } }

.draw-node {
  fill: var(--navy-900);
  stroke: var(--green);
  stroke-width: 2;
  opacity: 0;
  transform-box: fill-box;
  transform-origin: center;
}

.is-drawn .draw-node {
  animation: nodePop 0.5s var(--ease-out) forwards;
  animation-delay: calc(var(--d, 0) * 1ms);
}

@keyframes nodePop {
  0% { opacity: 0; transform: scale(0.2); }
  70% { opacity: 1; transform: scale(1.25); }
  100% { opacity: 1; transform: scale(1); }
}

.draw-txt {
  font-family: var(--font-mono);
  font-size: 11px;
  fill: rgba(255, 255, 255, 0.5);
  letter-spacing: 0.06em;
  opacity: 0;
}

.is-drawn .draw-txt {
  animation: fadeDim 0.8s ease forwards;
  animation-delay: calc(var(--d, 0) * 1ms);
}

/* Crtež portalnog rama kao diskretna dekoracija iza sadržaja sekcije
   (čelične konstrukcije — crtež pripada toj temi) */
.section--draw { position: relative; isolation: isolate; overflow: hidden; }

.section--draw > .shell { position: relative; z-index: 1; }

.section__draw {
  position: absolute;
  z-index: 0;
  inset: 0;
  display: grid;
  place-items: center;
  opacity: 0.16;
  pointer-events: none;
  overflow: hidden;
}

@media (min-width: 900px) {
  .section__draw {
    left: auto;
    right: -2%;
    width: 46%;
    place-items: center end;
    opacity: 0.22;
  }
}

.section__draw svg { width: 100%; height: auto; max-height: 82%; overflow: visible; }

.hero__content { position: relative; z-index: 3; width: 100%; }

.hero__title { max-width: 15ch; margin-bottom: var(--space-5); }

.hero__title .ln { display: block; overflow: hidden; }

.hero__title .ln > span {
  display: block;
  transform: translateY(105%);
  transition: transform 1s var(--ease-out);
  transition-delay: calc(var(--i, 0) * 90ms + 150ms);
}

.is-ready .hero__title .ln > span { transform: none; }

.hero__accent { color: var(--green); }

.hero__lede {
  max-width: 44ch;
  color: var(--on-dark-2);
  font-size: var(--fs-lead);
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease-out);
  transition-delay: 0.55s;
}

.is-ready .hero__lede { opacity: 1; transform: none; }

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-6);
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease-out);
  transition-delay: 0.7s;
}

.is-ready .hero__cta { opacity: 1; transform: none; }

/* Traka sa ključnim brojevima uz donju ivicu heroja */
.hero__facts {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.16);
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease-out);
  transition-delay: 0.85s;
}

.is-ready .hero__facts { opacity: 1; transform: none; }

@media (min-width: 760px) { .hero__facts { grid-template-columns: repeat(4, 1fr); } }

.fact {
  background: rgba(0, 10, 46, 0.86);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  padding: 1.15rem 1.1rem 0.9rem;
  display: grid;
  gap: 0.15rem;
}

.fact__n {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 1rem + 2.4vw, 2.9rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
  color: #fff;
  font-variant-numeric: tabular-nums;
}

.fact__n sup { font-size: 0.42em; vertical-align: super; color: var(--green); font-weight: 700; }

.fact__l {
  font-size: 0.78rem;
  line-height: 1.35;
  color: var(--on-dark-3);
  letter-spacing: 0.005em;
}

/* --- Heroj mora stati u tačno jedan ekran na svakom uređaju --------------- */

/* Uži ekrani: dve kolone, manji brojevi, tešnji ritam */
@media (max-width: 639px) {
  .hero { --hero-facts-h: 10.5rem; padding-top: calc(var(--header-h) + 0.5rem); }
  .hero__title { margin-bottom: var(--space-4); }
  .hero__cta { margin-top: var(--space-5); }
  .hero__dots { margin-bottom: 0.7rem; }

  .fact { padding: 0.8rem 0.9rem 0.6rem; }
  .fact__n { font-size: clamp(1.3rem, 5vw, 1.8rem); }
  .fact__l { font-size: 0.7rem; line-height: 1.3; }
}

/* Niski ekrani (320×568, 360×640, pejzaž na telefonu): brojevi i oznaka odlaze,
   jer se traka od dva reda i pun naslov ne mogu složiti u jedan ekran. */
@media (max-height: 620px), (max-width: 639px) and (max-height: 700px) {
  .hero { --hero-facts-h: 2.6rem; padding-top: calc(var(--header-h) + 0.4rem); }
  .hero__facts { display: none; }
  .hero .badge { display: none; }
  .hero__title { font-size: clamp(1.8rem, 6vw, 2.6rem); margin-bottom: var(--space-3); }
  .hero__lede { font-size: 0.95rem; }
  .hero__cta { margin-top: var(--space-4); }
  .hero__dots { margin-bottom: 0.6rem; }
}


/* Kompaktni heroj za podstranice — fotografija preko cele širine */
.subhero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 48svh;
  background: var(--navy-900);
  color: #fff;
  padding-top: calc(var(--header-h) + clamp(2rem, 6vw, 4rem));
  padding-bottom: clamp(2.5rem, 6vw, 4rem);
  overflow: hidden;
  isolation: isolate;
}

@media (min-width: 768px) { .subhero { min-height: 62svh; } }

.subhero > .shell { position: relative; z-index: 3; }

.subhero__media {
  position: absolute;
  inset: 0;
  z-index: -3;
  pointer-events: none;
}

.subhero__media picture,
.subhero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

/* Isti princip kao u heroju, samo blaže — podheroj je niži */
.subhero__scrim {
  position: absolute;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(0, 10, 46, 0.95) 0%, rgba(0, 10, 46, 0.86) 33%,
                    rgba(0, 10, 46, 0.55) 66%, rgba(0, 10, 46, 0.4) 100%),
    linear-gradient(180deg, rgba(0, 10, 46, 0.55) 0%, transparent 34%,
                    transparent 66%, rgba(0, 10, 46, 0.7) 100%);
}

@media (max-width: 767px) {
  .subhero__scrim {
    background:
      linear-gradient(90deg, rgba(0, 10, 46, 0.88) 0%, rgba(0, 10, 46, 0.84) 100%),
      linear-gradient(180deg, rgba(0, 10, 46, 0.55) 0%, transparent 34%,
                      transparent 62%, rgba(0, 10, 46, 0.8) 100%);
  }
}

.subhero__grid {
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 58px 58px;
  mask-image: linear-gradient(180deg, #000, transparent 92%);
  -webkit-mask-image: linear-gradient(180deg, #000, transparent 92%);
}

.subhero__stripe {
  position: absolute;
  z-index: -1;
  opacity: 0.35;             /* preko fotografije radi kao tekstura, ne kao lik */
  right: -4%;
  top: 12%;
  width: min(460px, 46vw);
  aspect-ratio: 1;
  background-image: repeating-linear-gradient(
    -45deg,
    rgba(82, 190, 119, 0.5) 0 5px,
    transparent 5px 22px
  );
  mask-image: linear-gradient(225deg, #000, transparent 70%);
  -webkit-mask-image: linear-gradient(225deg, #000, transparent 70%);
  pointer-events: none;
}

.crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--on-dark-3);
  margin-bottom: var(--space-5);
}

.crumbs a { color: var(--on-dark-2); transition: color 0.25s; }
.crumbs a:hover { color: var(--green); }
.crumbs i { font-style: normal; opacity: 0.5; }

.subhero__title { max-width: 18ch; }
.subhero__lede { margin-top: var(--space-4); color: var(--on-dark-2); max-width: 54ch; font-size: var(--fs-lead); }

/* --------------------------------------------------------------------------
   9. SEKCIJE — stubovi delatnosti, sposobnosti, proces
   -------------------------------------------------------------------------- */

/* Tri stuba delatnosti */
.pillars {
  display: grid;
  gap: 1px;
  background: var(--line);
  border-block: 1px solid var(--line);
}

@media (min-width: 900px) { .pillars { grid-template-columns: repeat(3, 1fr); } }

.pillar {
  position: relative;
  background: var(--paper);
  padding: clamp(1.6rem, 3vw, 2.6rem) clamp(1.3rem, 2.4vw, 2.2rem) clamp(1.6rem, 3vw, 2.4rem);
  display: grid;
  gap: var(--space-4);
  align-content: start;
  overflow: hidden;
  transition: background 0.45s var(--ease);
}

.pillar::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: var(--navy);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.6s var(--ease-out);
}

.pillar:hover { background: var(--navy-050); }
.pillar:hover::after { transform: scaleX(1); }

.pillar__no {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--steel-light);
  letter-spacing: 0.1em;
}

.pillar__icon { width: 56px; height: 56px; color: var(--navy); }
.pillar__icon svg { width: 100%; height: 100%; }

.pillar__icon .ico-stroke {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: square;
  stroke-linejoin: miter;
}

.pillar__icon .ico-accent { stroke: var(--green); }

.pillar h3 { margin-top: 0.2rem; }
.pillar p { color: var(--ink-2); font-size: 0.95rem; }

.pillar__list {
  display: grid;
  gap: 0.4rem;
  font-size: 0.88rem;
  color: var(--steel);
  border-top: 1px solid var(--line);
  padding-top: var(--space-4);
}

.pillar__list li { display: flex; gap: 0.6rem; align-items: baseline; }
.pillar__list li::before {
  content: "";
  flex: none;
  width: 10px;
  height: 7px;
  background-image: repeating-linear-gradient(-45deg, var(--green) 0 1.5px, transparent 1.5px 4px);
  transform: translateY(-1px);
}

/* Split blok: tekst + vizual */
.split {
  display: grid;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}

@media (min-width: 940px) {
  .split { grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); }
  .split--reverse .split__visual { order: -1; }
}

.split__body { display: grid; gap: var(--space-4); align-content: start; }

.split__visual { position: relative; }

/* Okvir slike sa kotama — vizual izgleda kao detalj sa crteža */
.frame {
  position: relative;
  border: 1px solid var(--line);
  background: var(--fog);
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.frame picture { display: block; width: 100%; height: 100%; }

.frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.8s var(--ease-out);
}

.frame:hover img { transform: scale(1.03); }

.frame::before,
.frame::after {
  content: "";
  position: absolute;
  background: var(--green);
  z-index: 3;
}

.frame::before { left: -1px; top: -1px; width: 34px; height: 3px; }
.frame::after { left: -1px; top: -1px; width: 3px; height: 34px; }

.frame__cap {
  position: absolute;
  left: 0;
  bottom: 0;
  z-index: 4;
  background: var(--navy);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  padding: 0.45rem 0.85rem;
}

/* Lista sposobnosti — dve kolone, hairline redovi */
.caps {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

@media (min-width: 780px) { .caps { grid-template-columns: 1fr 1fr; column-gap: clamp(2rem, 4vw, 4rem); } }

.cap {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  padding-block: 0.95rem;
  border-bottom: 1px solid var(--line);
  transition: padding-left 0.4s var(--ease-out), color 0.3s;
}

.cap:hover { padding-left: 0.7rem; color: var(--navy); }

.cap__n {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--steel-light);
  flex: none;
  width: 2.4ch;
}

.cap__t { font-weight: 600; font-size: 0.95rem; letter-spacing: -0.01em; }

.section--dark .caps { border-color: var(--line-dark); }
.section--dark .cap { border-color: var(--line-dark); color: rgba(255,255,255,.86); }
.section--dark .cap:hover { color: var(--green); }
.section--dark .cap__n { color: var(--on-dark-3); }

/* Proces — stvarno jeste redosled, pa brojevi imaju smisla */
.steps { display: grid; gap: 1px; background: var(--line-dark); }

@media (min-width: 820px) { .steps { grid-template-columns: repeat(4, 1fr); } }

.step {
  background: var(--navy-900);
  padding: clamp(1.4rem, 2.6vw, 2.2rem) clamp(1.1rem, 2vw, 1.7rem) clamp(1.8rem, 3vw, 2.6rem);
  display: grid;
  gap: 0.7rem;
  align-content: start;
  position: relative;
  overflow: hidden;
}

.step__n {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--green);
}

.step h4 { color: #fff; }
.step p { color: var(--on-dark-2); font-size: 0.9rem; }

.step__bar {
  position: absolute;
  left: 0;
  top: 0;
  height: 3px;
  width: 100%;
  background: rgba(255, 255, 255, 0.12);
}

.step__bar::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--green);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.9s var(--ease-out);
}

.step.is-in .step__bar::after { transform: scaleX(1); }

/* Marquee sa nazivima klijenata */
.marquee {
  position: relative;
  overflow: hidden;
  padding-block: clamp(1.6rem, 3vw, 2.4rem);
  border-block: 1px solid var(--line);
  background: var(--paper);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

.marquee__track { display: flex; width: max-content; animation: slide 46s linear infinite; }
.marquee:hover .marquee__track { animation-play-state: paused; }

@keyframes slide { to { transform: translateX(-50%); } }

.marquee__row { display: flex; align-items: center; flex: none; }

.marquee__item {
  font-family: var(--font-display);
  font-size: clamp(0.95rem, 1.4vw, 1.3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--steel);
  padding-inline: clamp(1.2rem, 2.6vw, 2.4rem);
  white-space: nowrap;
  transition: color 0.3s;
}

.marquee__item:hover { color: var(--navy); }

.marquee__item + .marquee__item { border-left: 1px solid var(--line); }

/* Kartice — ponuda po kategorijama */
.cards { display: grid; gap: var(--space-5); }
@media (min-width: 700px) { .cards--2 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) { .cards--3 { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1024px) { .cards--4 { grid-template-columns: repeat(4, 1fr); } }

.card {
  position: relative;
  border: 1px solid var(--line);
  background: var(--paper);
  padding: clamp(1.3rem, 2.4vw, 2rem);
  display: grid;
  gap: 0.75rem;
  align-content: start;
  overflow: hidden;
  transition: border-color 0.35s var(--ease), transform 0.45s var(--ease-out);
}

.card::before {
  content: "";
  position: absolute;
  right: -30px;
  top: -30px;
  width: 90px;
  height: 90px;
  background-image: repeating-linear-gradient(-45deg, var(--navy-100) 0 3px, transparent 3px 9px);
  transition: transform 0.6s var(--ease-out);
  transform: scale(0.6);
  opacity: 0;
}

.card:hover { border-color: var(--navy); transform: translateY(-4px); }
.card:hover::before { transform: scale(1); opacity: 1; }

.card h4 { color: var(--navy); }
.card p { font-size: 0.92rem; color: var(--ink-2); }

.card__k {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--steel-light);
  letter-spacing: 0.08em;
}

/* Citat / izjava */
.quote {
  display: grid;
  gap: var(--space-5);
  border-left: 3px solid var(--green);
  padding-left: clamp(1.2rem, 3vw, 2.4rem);
  max-width: 52rem;
}

.quote p {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 0.9rem + 1.5vw, 2rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.25;
  color: var(--ink);
  max-width: none;
}

.section--dark .quote p { color: #fff; }

.quote__by { font-size: 0.9rem; color: var(--steel); }
.quote__by strong { display: block; color: var(--ink); font-weight: 700; }
.section--dark .quote__by strong { color: #fff; }

/* CTA blok */
.cta-band {
  background: var(--navy);
  color: #fff;
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.cta-band::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image: repeating-linear-gradient(
    -45deg,
    rgba(255, 255, 255, 0.05) 0 2px,
    transparent 2px 14px
  );
}

.cta-band__inner {
  display: grid;
  gap: var(--space-6);
  align-items: center;
}

@media (min-width: 900px) {
  .cta-band__inner { grid-template-columns: minmax(0, 1.2fr) auto; }
}

.cta-band h2 { color: #fff; max-width: 20ch; }
.cta-band p { color: rgba(255, 255, 255, 0.75); }
.cta-band .btn--light:hover { color: var(--navy-900); }

/* --------------------------------------------------------------------------
   10. REFERENCE — pretraživ i filtriran registar objekata
   -------------------------------------------------------------------------- */
.ref-tools {
  display: grid;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-5);
  border-bottom: 1px solid var(--line);
}

@media (min-width: 860px) {
  .ref-tools { grid-template-columns: minmax(0, 1fr) auto; align-items: center; }
}

.field {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.7rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-1);
  padding: 0.15rem 0.9rem;
  background: var(--paper);
  transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.field:focus-within { border-color: var(--navy); box-shadow: 0 0 0 3px var(--navy-100); }
.field svg { flex: none; color: var(--steel-light); }

.field input {
  border: 0;
  outline: 0;
  background: none;
  padding-block: 0.8rem;
  width: 100%;
  font-size: 0.95rem;
}

.field input::placeholder { color: var(--steel-light); }

.chips { display: flex; flex-wrap: wrap; gap: 0.4rem; }

.chip {
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-pill);
  padding: 0.5rem 0.95rem;
  font-size: 0.83rem;
  font-weight: 600;
  color: var(--ink-2);
  white-space: nowrap;
  transition: background 0.3s var(--ease), color 0.3s var(--ease), border-color 0.3s var(--ease);
}

.chip:hover { border-color: var(--navy); color: var(--navy); }
.chip.is-on { background: var(--navy); border-color: var(--navy); color: #fff; }
.chip span { font-family: var(--font-mono); font-size: 0.72em; opacity: 0.6; margin-left: 0.35rem; }

.ref-count {
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  color: var(--steel);
  margin-bottom: var(--space-4);
}

.ref-list { border-top: 1px solid var(--line); }

.ref-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.4rem 1rem;
  align-items: baseline;
  padding-block: 1.05rem;
  border-bottom: 1px solid var(--line);
  position: relative;
  transition: background 0.35s var(--ease), padding-left 0.4s var(--ease-out);
}

@media (min-width: 820px) {
  .ref-row {
    /* poslednja kolona je šira zbog doslovnih kvadratura tipa
       „600+600 m² + 200 m² nadstrešnice“ */
    grid-template-columns: 3.6rem minmax(0, 1fr) 12rem 14rem;
    gap: 1.6rem;
    align-items: center;
  }
}

.ref-row:hover { background: var(--navy-050); padding-left: 0.8rem; }

.ref-row__i { font-family: var(--font-mono); font-size: 0.75rem; color: var(--steel-light); }

.ref-row__t {
  font-weight: 700;
  letter-spacing: -0.015em;
  font-size: 1rem;
  color: var(--ink);
  grid-column: 2;
}

.ref-row__t em { font-style: normal; background: rgba(82, 190, 119, 0.32); border-radius: 2px; }

.ref-row__m {
  grid-column: 2;
  font-size: 0.85rem;
  color: var(--steel);
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
}

@media (min-width: 820px) {
  .ref-row__m { grid-column: auto; display: block; }
}

.ref-row__s {
  grid-column: 2;
  font-size: 0.85rem;
  color: var(--steel);
  line-height: 1.4;
}

.ref-row__s.is-area {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--navy);
  font-variant-numeric: tabular-nums;
}

/* Kolona 4 je fiksirana da bi red ostao poravnat i kada nema reda `ref-row__m` */
@media (min-width: 820px) { .ref-row__s { grid-column: 4; text-align: right; } }

.ref-empty {
  padding: var(--space-8) 0;
  text-align: center;
  color: var(--steel);
  display: grid;
  gap: var(--space-4);
  justify-items: center;
}

.ref-more { display: grid; justify-items: center; margin-top: var(--space-6); }

/* --------------------------------------------------------------------------
   11. KONTAKT
   -------------------------------------------------------------------------- */
.contact-grid { display: grid; gap: clamp(2rem, 5vw, 4rem); }

@media (min-width: 940px) {
  .contact-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); align-items: start; }
}

.info-block { display: grid; gap: var(--space-5); }

.info-row {
  display: grid;
  gap: 0.3rem;
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--line);
}

.info-row dt {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--steel-light);
}

.info-row dd { font-weight: 600; font-size: 1rem; letter-spacing: -0.01em; }
.info-row dd a { transition: color 0.25s; }
.info-row dd a:hover { color: var(--navy); }
.info-row dd span { display: block; font-weight: 400; color: var(--steel); font-size: 0.9rem; }

.form { display: grid; gap: var(--space-4); }

.form__row { display: grid; gap: var(--space-4); }
@media (min-width: 640px) { .form__row--2 { grid-template-columns: 1fr 1fr; } }

.form label {
  display: grid;
  gap: 0.4rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ink-2);
}

.form input,
.form select,
.form textarea {
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-1);
  background: var(--paper);
  padding: 0.85rem 0.95rem;
  font-size: 0.95rem;
  font-weight: 400;
  color: var(--ink);
  transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
  width: 100%;
}

.form textarea { resize: vertical; min-height: 8.5rem; line-height: 1.6; }

.form input:focus,
.form select:focus,
.form textarea:focus {
  outline: 0;
  border-color: var(--navy);
  box-shadow: 0 0 0 3px var(--navy-100);
}

.form__hint { font-size: 0.8rem; color: var(--steel); font-weight: 400; }

.form__note {
  font-size: 0.8rem;
  color: var(--steel);
  display: flex;
  gap: 0.55rem;
  align-items: flex-start;
}

.form__status {
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-1);
  display: none;
}

.form__status.is-ok { display: block; background: var(--green-soft); color: var(--green-dark); }
.form__status.is-err { display: block; background: #fdecec; color: var(--red-dark); }

.map-wrap {
  border: 1px solid var(--line);
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: var(--fog);
}

.map-wrap iframe { width: 100%; height: 100%; border: 0; filter: grayscale(1) contrast(1.05); transition: filter 0.5s var(--ease); }
.map-wrap:hover iframe { filter: none; }

/* --------------------------------------------------------------------------
   12. FOOTER
   -------------------------------------------------------------------------- */
.footer {
  background: var(--navy-900);
  color: var(--on-dark-2);
  padding-top: clamp(3rem, 6vw, 5.5rem);
  position: relative;
  overflow: hidden;
}

.footer::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 4px;
  background-image: repeating-linear-gradient(
    -45deg,
    var(--green) 0 8px,
    var(--red) 8px 16px,
    #fff 16px 24px,
    var(--navy) 24px 32px
  );
  opacity: 0.9;
}

.footer__top {
  display: grid;
  gap: clamp(2rem, 4vw, 3.5rem);
  padding-bottom: clamp(2.5rem, 5vw, 4rem);
}

@media (min-width: 900px) {
  .footer__top { grid-template-columns: minmax(0, 1.3fr) repeat(3, minmax(0, 0.9fr)); }
}

.footer__brand { display: grid; gap: var(--space-4); align-content: start; }
.footer__logo { width: 190px; }
.footer__brand p { font-size: 0.9rem; color: var(--on-dark-2); max-width: 34ch; }

.footer h5 {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--on-dark-3);
  margin-bottom: var(--space-4);
}

.footer__list { display: grid; gap: 0.55rem; font-size: 0.92rem; }
.footer__list a { color: rgba(255, 255, 255, 0.8); transition: color 0.25s, padding-left 0.35s var(--ease-out); }
.footer__list a:hover { color: var(--green); padding-left: 0.35rem; }
.footer__list span { color: var(--on-dark-2); }

.footer__bottom {
  border-top: 1px solid var(--line-dark);
  padding-block: 1.4rem;
  display: grid;
  gap: 0.7rem;
  font-size: 0.8rem;
  color: var(--on-dark-3);
}

@media (min-width: 780px) {
  .footer__bottom { grid-auto-flow: column; justify-content: space-between; align-items: center; }
}

.footer__bottom a { color: var(--on-dark-2); }
.footer__bottom a:hover { color: var(--green); }

/* --------------------------------------------------------------------------
   13. PLUTAJUĆE KONTROLE — asistent (levo) i vrh strane (desno), u istoj liniji
   -------------------------------------------------------------------------- */
.dock {
  position: fixed;
  left: 0;
  right: 0;
  bottom: max(1.1rem, env(safe-area-inset-bottom));
  z-index: 90;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  padding-inline: clamp(0.9rem, 2.4vw, 1.75rem);
  pointer-events: none;
}

.dock > * { pointer-events: auto; }

.fab {
  --size: 54px;
  position: relative;
  width: var(--size);
  height: var(--size);
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--navy);
  color: #fff;
  box-shadow: 0 12px 34px -12px rgba(0, 10, 46, 0.6);
  transition: transform 0.35s var(--ease-out), background 0.35s var(--ease), opacity 0.35s var(--ease),
    visibility 0.35s;
}

@media (min-width: 768px) { .fab { --size: 58px; } }

.fab:hover { transform: translateY(-3px) scale(1.04); background: var(--navy-600); }
.fab:active { transform: scale(0.95); }
.fab svg { width: 22px; height: 22px; }

/* Zeleni prsten sa dijagonalama — motiv logotipa */
.fab::after {
  content: "";
  position: absolute;
  inset: -5px;
  border-radius: 50%;
  border: 1px solid rgba(82, 190, 119, 0.55);
  opacity: 0;
  transform: scale(0.85);
  transition: opacity 0.4s var(--ease), transform 0.4s var(--ease-out);
}

.fab:hover::after { opacity: 1; transform: scale(1); }

.fab__label {
  position: absolute;
  bottom: calc(100% + 10px);
  white-space: nowrap;
  background: var(--navy-900);
  color: #fff;
  font-size: 0.74rem;
  font-weight: 600;
  padding: 0.35rem 0.6rem;
  border-radius: var(--radius-1);
  opacity: 0;
  transform: translateY(4px);
  pointer-events: none;
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease-out);
}

.fab:hover .fab__label { opacity: 1; transform: none; }
.fab--left .fab__label { left: 0; }
.fab--right .fab__label { right: 0; }

/* Asistent — pulsirajuća tačka dok nije otvoren */
.fab--assistant .pulse {
  position: absolute;
  top: 3px;
  right: 3px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--green);
  border: 2px solid var(--navy);
}

.fab--assistant .pulse::before {
  content: "";
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  border: 1px solid var(--green);
  animation: pulseRing 2.4s var(--ease-out) infinite;
}

@keyframes pulseRing {
  0% { transform: scale(0.7); opacity: 1; }
  100% { transform: scale(2); opacity: 0; }
}

/* Dugme vrh strane: kružni indikator napretka */
.fab--top { opacity: 0; visibility: hidden; transform: translateY(10px); }
.fab--top.is-on { opacity: 1; visibility: visible; transform: none; }

/* Odloženo dugme: na telefonu heroj do dna zauzima traka sa brojevima,
   pa se asistent pojavljuje tek kada heroj izađe iz vidnog polja.
   Od 768 px naviše dugme stoji od početka. */
@media (max-width: 767px) {
  .fab--deferred {
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    pointer-events: none;
  }

  .fab--deferred.is-on {
    opacity: 1;
    visibility: visible;
    transform: none;
    pointer-events: auto;
  }
}

/* Od 768 px dugme stoji od početka, ali do ~1100 px unutrašnja margina je uska,
   pa krug i dalje pada preko prve ćelije trake sa brojevima. Dok je heroj u
   vidnom polju, dok se podiže iznad trake. */
@media (min-width: 768px) and (max-width: 1099px) {
  body.hero-in-view .dock { bottom: calc(max(1.1rem, env(safe-area-inset-bottom)) + 8rem); }
}

.fab__ring { position: absolute; inset: 0; transform: rotate(-90deg); }
.fab__ring circle { fill: none; stroke-width: 2; }
.fab__ring .bg { stroke: rgba(255, 255, 255, 0.18); }
.fab__ring .fg { stroke: var(--green); stroke-linecap: round; transition: stroke-dashoffset 0.15s linear; }

/* --------------------------------------------------------------------------
   14. AI ASISTENT (bez API-ja, lokalna baza znanja)
   -------------------------------------------------------------------------- */
.assistant {
  position: fixed;
  z-index: 95;
  left: clamp(0.6rem, 2.4vw, 1.75rem);
  right: clamp(0.6rem, 2.4vw, 1.75rem);
  bottom: calc(max(1.1rem, env(safe-area-inset-bottom)) + 66px);
  max-height: min(76svh, 620px);
  display: flex;
  flex-direction: column;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 10px;
  box-shadow: var(--shadow-panel);
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px) scale(0.97);
  transform-origin: bottom left;
  transition: opacity 0.35s var(--ease), transform 0.42s var(--ease-out), visibility 0.35s;
}

@media (min-width: 620px) {
  .assistant { right: auto; width: 396px; bottom: calc(max(1.1rem, env(safe-area-inset-bottom)) + 70px); }
}

.assistant.is-open { opacity: 1; visibility: visible; transform: none; }

.assistant__head {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.9rem 1rem;
  background: var(--navy-900);
  color: #fff;
  position: relative;
  overflow: hidden;
  flex: none;
}

.assistant__head::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background-image: repeating-linear-gradient(-45deg, var(--green) 0 5px, var(--red) 5px 10px, #fff 10px 15px);
}

.assistant__avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--navy);
  display: grid;
  place-items: center;
  flex: none;
  border: 1px solid rgba(255, 255, 255, 0.16);
}

.assistant__avatar svg { width: 18px; height: 18px; }

.assistant__id { display: grid; gap: 1px; line-height: 1.25; }
.assistant__id strong { font-size: 0.9rem; font-weight: 700; letter-spacing: -0.01em; }

.assistant__id span {
  font-size: 0.72rem;
  color: var(--on-dark-2);
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.assistant__id span::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
}

.assistant__close {
  margin-left: auto;
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-1);
  color: rgba(255, 255, 255, 0.7);
  transition: background 0.25s, color 0.25s;
}

.assistant__close:hover { background: rgba(255, 255, 255, 0.1); color: #fff; }

.assistant__log {
  flex: 1;
  overflow-y: auto;
  padding: 1rem;
  display: grid;
  gap: 0.7rem;
  align-content: start;
  scroll-behavior: smooth;
  background:
    linear-gradient(var(--paper), var(--paper)) padding-box,
    repeating-linear-gradient(-45deg, var(--navy-050) 0 2px, transparent 2px 12px);
}

.assistant__log::-webkit-scrollbar { width: 7px; }
.assistant__log::-webkit-scrollbar-thumb { background: var(--line-strong); border-radius: 4px; }

.msg {
  max-width: 88%;
  padding: 0.7rem 0.9rem;
  border-radius: 10px;
  font-size: 0.9rem;
  line-height: 1.55;
  animation: msgIn 0.4s var(--ease-out) both;
}

@keyframes msgIn {
  from { opacity: 0; transform: translateY(8px); }
}

.msg--bot {
  background: var(--fog);
  border: 1px solid var(--line);
  border-bottom-left-radius: 3px;
  justify-self: start;
  color: var(--ink);
}

.msg--me {
  background: var(--navy);
  color: #fff;
  border-bottom-right-radius: 3px;
  justify-self: end;
}

.msg strong { font-weight: 700; }
.msg a { color: var(--navy); text-decoration: underline; text-underline-offset: 2px; font-weight: 600; }
.msg--me a { color: #fff; }
.msg ul { display: grid; gap: 0.25rem; margin-top: 0.4rem; }
.msg ul li { padding-left: 0.9rem; position: relative; }
.msg ul li::before { content: "—"; position: absolute; left: 0; color: var(--green-dark); }

.msg--typing { display: flex; gap: 4px; padding: 0.85rem 0.9rem; }

.msg--typing i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--steel-light);
  animation: dotBounce 1.1s infinite;
}

.msg--typing i:nth-child(2) { animation-delay: 0.15s; }
.msg--typing i:nth-child(3) { animation-delay: 0.3s; }

@keyframes dotBounce {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.45; }
  30% { transform: translateY(-5px); opacity: 1; }
}

.assistant__chips {
  display: flex;
  gap: 0.4rem;
  padding: 0 1rem 0.7rem;
  flex-wrap: wrap;
  flex: none;
}

.assistant__chips button {
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-pill);
  padding: 0.4rem 0.75rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--navy);
  background: var(--paper);
  transition: background 0.25s, color 0.25s, border-color 0.25s;
}

.assistant__chips button:hover { background: var(--navy); color: #fff; border-color: var(--navy); }

.assistant__form {
  display: flex;
  gap: 0.5rem;
  padding: 0.7rem;
  border-top: 1px solid var(--line);
  background: var(--paper);
  flex: none;
}

.assistant__form input {
  flex: 1;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-pill);
  padding: 0.65rem 1rem;
  font-size: 0.9rem;
  outline: 0;
  transition: border-color 0.25s, box-shadow 0.25s;
}

.assistant__form input:focus { border-color: var(--navy); box-shadow: 0 0 0 3px var(--navy-100); }

.assistant__send {
  width: 40px;
  height: 40px;
  flex: none;
  border-radius: 50%;
  background: var(--navy);
  color: #fff;
  display: grid;
  place-items: center;
  transition: background 0.25s, transform 0.25s;
}

.assistant__send:hover { background: var(--green-dark); transform: rotate(-8deg); }
.assistant__send svg { width: 17px; height: 17px; }

.assistant__foot {
  font-size: 0.68rem;
  color: var(--steel-light);
  text-align: center;
  padding: 0 0.7rem 0.6rem;
  flex: none;
}

/* --------------------------------------------------------------------------
   15. OTKRIVANJE NA SKROL
   -------------------------------------------------------------------------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.85s var(--ease), transform 0.95s var(--ease-out);
  transition-delay: calc(var(--rd, 0) * 1ms);
}

[data-reveal].is-in { opacity: 1; transform: none; }

[data-reveal="clip"] {
  transform: none;
  opacity: 1;
  clip-path: inset(0 100% 0 0);
  transition: clip-path 1.1s var(--ease-out);
  transition-delay: calc(var(--rd, 0) * 1ms);
}

[data-reveal="clip"].is-in { clip-path: inset(0 0 0 0); }

[data-reveal="scale"] { transform: scale(0.94); }
[data-reveal="scale"].is-in { transform: none; }

/* Naslov koji izlazi red po red iza maske */
.reveal-lines .ln { display: block; overflow: hidden; }

.reveal-lines .ln > span {
  display: block;
  transform: translateY(105%);
  transition: transform 0.95s var(--ease-out);
  transition-delay: calc(var(--i, 0) * 80ms);
}

.reveal-lines.is-in .ln > span { transform: none; }

/* Brojač */
.counter { font-variant-numeric: tabular-nums; }

/* Paralaks omotač */
[data-parallax] { will-change: transform; }

/* Prilagođeni kursor (samo miš) */
.cursor {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 9998;
  width: 26px;
  height: 26px;
  border: 1px solid rgba(0, 22, 117, 0.5);
  border-radius: 50%;
  pointer-events: none;
  transform: translate(-50%, -50%);
  transition: width 0.3s var(--ease-out), height 0.3s var(--ease-out),
    background 0.3s var(--ease), border-color 0.3s var(--ease), opacity 0.3s;
  display: none;
  mix-blend-mode: normal;
}

.cursor__dot {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 9998;
  width: 4px;
  height: 4px;
  background: var(--navy);
  border-radius: 50%;
  pointer-events: none;
  transform: translate(-50%, -50%);
  display: none;
}

@media (hover: hover) and (pointer: fine) and (min-width: 1100px) {
  .cursor, .cursor__dot { display: block; }
}

.cursor.is-hot { width: 54px; height: 54px; background: rgba(82, 190, 119, 0.16); border-color: var(--green); }
.cursor.is-dark { border-color: rgba(255, 255, 255, 0.6); }
body.on-dark .cursor__dot { background: #fff; }

/* --------------------------------------------------------------------------
   16. POMOĆNE KLASE
   -------------------------------------------------------------------------- */
.stack-1 > * + * { margin-top: var(--space-2); }
.stack-2 > * + * { margin-top: var(--space-4); }
.stack-3 > * + * { margin-top: var(--space-6); }

.hr {
  height: 1px;
  background: var(--line);
  border: 0;
  margin-block: var(--space-6);
}

.section--dark .hr { background: var(--line-dark); }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip {
  position: absolute;
  left: 1rem;
  top: -100px;
  z-index: 200;
  background: var(--navy);
  color: #fff;
  padding: 0.7rem 1.1rem;
  border-radius: var(--radius-1);
  font-weight: 700;
  transition: top 0.3s var(--ease);
}

.skip:focus { top: 1rem; }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-pill);
  padding: 0.35rem 0.8rem;
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--ink-2);
}

.section--dark .badge,
.hero .badge { border-color: var(--line-dark); color: var(--on-dark-2); }

.badge::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
}

/* --------------------------------------------------------------------------
   17. RESPONZIVNO FINO PODEŠAVANJE
   -------------------------------------------------------------------------- */
@media (max-width: 599px) {
  .btn { width: 100%; }
  .hero__cta .btn { width: 100%; }
  .quote { padding-left: 1rem; }
}

/* --------------------------------------------------------------------------
   18. SMANJENO KRETANJE / ŠTAMPA
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  [data-reveal],
  .reveal-lines .ln > span,
  .hero__title .ln > span,
  .hero__lede,
  .hero__cta,
  .hero__facts {
    opacity: 1 !important;
    transform: none !important;
    clip-path: none !important;
  }

  .draw-line { stroke-dashoffset: 0 !important; }
  .draw-node, .draw-txt { opacity: 1 !important; }

  /* Slajder: bez Ken Burnsa i bez pretakanja — tačkice ostaju upotrebljive ručno */
  .hero__slide img { animation: none !important; transform: none !important; }
  .hero__dot.is-on::after { animation: none !important; transform: scaleX(1) !important; }
  .marquee__track { animation: none; }
  .cursor, .cursor__dot { display: none !important; }
}

@media print {
  .header, .dock, .assistant, .preloader, .rail, .cursor, .cursor__dot, .menu { display: none !important; }
  body { color: #000; background: #fff; }
  .section--dark, .footer, .hero, .subhero { background: #fff !important; color: #000 !important; }
  .section--dark h1, .section--dark h2, .section--dark h3, .hero h1 { color: #000 !important; }
}