/* ==========================================================================
   ELMOPROM d.o.o. Pirot — stilovi
   Autor: Apis Development (apisdevelopment.com)
   Koncept: "radni list" — tehnički crtež kao podloga interfejsa.
   Boje su izvedene iz logotipa (#003DA9).
   --------------------------------------------------------------------------
   1.  Fontovi
   2.  Tokeni
   3.  Reset i osnovna tipografija
   4.  Pomoćne klase i animacije pri skrolovanju
   5.  Raspored (container, sekcije, rail)
   6.  Dugmad i linkovi
   7.  Header i navigacija
   8.  Preloader
   9.  Hero
   10. Traka sa materijalima (marquee)
   11. Kartice, bento, brojači
   12. Pregled mogućnosti (capability explorer)
   13. Proces
   14. Galerija i lightbox
   15. Sertifikati
   16. Kontakt i forma
   17. CTA i footer
   18. Widgeti: AI asistent i "na vrh"
   19. Doslednost: brojevi, radijusi, fokus, kretanje
   20. Responsive
   21. Smanjena animacija / štampa
   ========================================================================== */

/* ============================== 1. FONTOVI ============================== */

@font-face {
  font-family: 'Archivo';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../assets/fonts/archivo-latin-ext-400-normal.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Archivo';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../assets/fonts/archivo-latin-400-normal.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Archivo';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('../assets/fonts/archivo-latin-ext-500-normal.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Archivo';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('../assets/fonts/archivo-latin-500-normal.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Archivo';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('../assets/fonts/archivo-latin-ext-600-normal.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Archivo';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('../assets/fonts/archivo-latin-600-normal.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Archivo';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('../assets/fonts/archivo-latin-ext-700-normal.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Archivo';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('../assets/fonts/archivo-latin-700-normal.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Archivo';
  font-style: normal;
  font-weight: 800;
  font-display: swap;
  src: url('../assets/fonts/archivo-latin-ext-800-normal.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Archivo';
  font-style: normal;
  font-weight: 800;
  font-display: swap;
  src: url('../assets/fonts/archivo-latin-800-normal.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../assets/fonts/ibm-plex-mono-latin-ext-400-normal.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../assets/fonts/ibm-plex-mono-latin-400-normal.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('../assets/fonts/ibm-plex-mono-latin-ext-500-normal.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('../assets/fonts/ibm-plex-mono-latin-500-normal.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* ============================== 2. TOKENI =============================== */

:root {
  /* boje */
  --ink: #05080f;
  --ink-2: #0a1020;
  --ink-3: #101a2f;
  --ink-line: var(--hair-dark);
  --ink-line-strong: rgba(120, 160, 230, 0.3);

  --blue: #003da9;
  --blue-deep: #002c7a;
  --blue-lit: #2e6be6;
  --blue-glow: rgba(46, 107, 230, 0.35);
  --blue-wash: #e9eefa;

  --paper: #f1f3f7;
  --paper-2: #e7eaf1;
  --white: #ffffff;

  --text: #0b1220;
  --text-soft: #59657a;
  --steel: #8a96a8;
  --rule: var(--hair-light);
  --rule-blue: rgba(0, 61, 169, 0.16);

  /* hairline: jedan token po kontekstu (svetla / tamna podloga) */
  --hair-light: rgba(11, 18, 32, 0.12);
  --hair-light-soft: rgba(11, 18, 32, 0.07);
  --hair-dark: rgba(120, 160, 230, 0.16);
  --hair-dark-soft: rgba(120, 160, 230, 0.09);

  /* tipografija */
  --sans: 'Archivo', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, 'SFMono-Regular', Menlo, Consolas, monospace;

  --fs-display: clamp(2.65rem, 6.4vw, 5.4rem);
  --fs-h1: clamp(2.2rem, 5.4vw, 4.2rem);
  --fs-h2: clamp(1.85rem, 3.6vw, 3rem);
  --fs-h3: clamp(1.2rem, 1.9vw, 1.5rem);
  --fs-lead: clamp(1.02rem, 1.35vw, 1.22rem);
  --fs-body: 1.0425rem;
  --fs-small: 0.9rem;
  --fs-mono: 0.76rem;

  /* raspored */
  --wrap: 1290px;
  --gutter: clamp(1.25rem, 4.5vw, 4rem);
  --rail: 58px;
  --section-y: clamp(4.5rem, 9vw, 8.5rem);
  --radius: 2px;

  /* razmak: skala 4 / 8 px — bez pojedinačnih „magičnih“ vrednosti */
  --sp-1: 0.25rem;   /*  4px */
  --sp-2: 0.5rem;    /*  8px */
  --sp-3: 0.75rem;   /* 12px */
  --sp-4: 1rem;      /* 16px */
  --sp-5: 1.5rem;    /* 24px */
  --sp-6: 2rem;      /* 32px */
  --sp-7: 2.5rem;    /* 40px */
  --sp-8: 3rem;      /* 48px */
  --sp-9: 4rem;      /* 64px */

  /* kretanje */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --dur: 0.55s;
  --dur-ui: 160ms;   /* hover / focus: 120–200ms, bez odskoka */

  /* header — jedan izvor istine za visinu i logo */
  --head-h: 72px;
  --head-h-stuck: 64px;
  --logo-h: 40px;
  --logo-h-stuck: 34px;

  --fab: 52px;
  --fab-gap: clamp(1rem, 3vw, 1.75rem);

  /* hero slajder */
  --slide-hold: 5500ms;
  --slide-fade: 1100ms;
}

/* ==================== 3. RESET I OSNOVNA TIPOGRAFIJA ==================== */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--head-h) + var(--sp-5));
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--text);
  font-family: var(--sans);
  font-size: var(--fs-body);
  font-weight: 400;
  line-height: 1.62;
  letter-spacing: -0.004em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

body.is-locked {
  overflow: hidden;
}

h1,
h2,
h3,
h4 {
  margin: 0 0 0.6em;
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: -0.032em;
  text-wrap: balance;
}

h1 {
  font-size: var(--fs-h1);
}
h2 {
  font-size: var(--fs-h2);
}
h3 {
  font-size: var(--fs-h3);
  letter-spacing: -0.022em;
  line-height: 1.22;
}
h4 {
  font-size: 1.05rem;
  letter-spacing: -0.015em;
}

p {
  margin: 0 0 1.1em;
  max-width: 68ch;
}

a {
  color: var(--blue);
  text-decoration: none;
}

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

img {
  height: auto;
}

ul {
  margin: 0 0 1.2em;
  padding-left: 1.1em;
}

li {
  margin-bottom: 0.4em;
}

strong {
  font-weight: 600;
}

button,
input,
textarea,
select {
  font: inherit;
  color: inherit;
}

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

:focus-visible {
  outline: 2px solid var(--blue-lit);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -60px;
  z-index: 1200;
  padding: 0.7rem 1.1rem;
  background: var(--blue);
  color: #fff;
  font-family: var(--mono);
  font-size: var(--fs-mono);
  transition: top 0.25s var(--ease);
}
.skip-link:focus {
  top: 1rem;
}

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

/* zrnasta tekstura preko celog ekrana */
.grain {
  position: fixed;
  inset: 0;
  z-index: 900;
  pointer-events: none;
  opacity: 0.16;
  mix-blend-mode: soft-light;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)' opacity='0.55'/%3E%3C/svg%3E");
}

/* ================ 4. POMOĆNE KLASE I SCROLL ANIMACIJE ================== */

.mono {
  font-family: var(--mono);
  font-size: var(--fs-mono);
  font-weight: 400;
  letter-spacing: 0.07em;
  color: var(--blue);
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.09em;
  color: var(--blue);
}
.tag::before {
  content: '';
  width: 22px;
  height: 1px;
  background: currentColor;
}
.on-dark .tag,
.dark .tag {
  color: #8fb4f5;
}

.lead {
  font-size: var(--fs-lead);
  line-height: 1.55;
  color: var(--text-soft);
  max-width: 60ch;
}
.dark .lead {
  color: #9fb0c9;
}

.muted {
  color: var(--text-soft);
}
.dark .muted {
  color: #93a4bd;
}

.hairline {
  height: 1px;
  background: var(--rule);
  border: 0;
  margin: 0;
}
.dark .hairline {
  background: var(--ink-line);
}

/* reveal: pojava elemenata pri skrolovanju */
[data-reveal] {
  opacity: 0;
  transform: translate3d(0, 26px, 0);
  transition: opacity 0.75s var(--ease), transform 0.75s var(--ease);
  transition-delay: var(--d, 0ms);
  will-change: opacity, transform;
}
[data-reveal='fade'] {
  transform: none;
}
[data-reveal='left'] {
  transform: translate3d(-28px, 0, 0);
}
[data-reveal='right'] {
  transform: translate3d(28px, 0, 0);
}
[data-reveal='clip'] {
  opacity: 1;
  transform: none;
  clip-path: inset(0 100% 0 0);
  transition: clip-path 1s var(--ease);
  transition-delay: var(--d, 0ms);
}
[data-reveal='scale'] {
  transform: scale(0.96);
}
[data-reveal].is-in {
  opacity: 1;
  transform: none;
  clip-path: inset(0 0 0 0);
}

/* maskirano pojavljivanje teksta po linijama */
.line-mask {
  display: block;
  overflow: hidden;
}
.line-mask > span {
  display: block;
  transform: translate3d(0, 108%, 0);
  transition: transform 1.05s var(--ease);
  transition-delay: var(--d, 0ms);
}
.is-ready .line-mask > span,
.line-mask.is-in > span {
  transform: none;
}

/* ============================ 5. RASPORED =============================== */

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.section {
  position: relative;
  padding: var(--section-y) 0;
}

.section--tight {
  padding: clamp(3rem, 5vw, 4.5rem) 0;
}

.section--flush-top {
  padding-top: 0;
}

.dark {
  background: var(--ink);
  color: #e5eaf3;
}
.dark h1,
.dark h2,
.dark h3,
.dark h4 {
  color: #f2f5fa;
}

/* blueprint podloga */
.sheet {
  position: relative;
  isolation: isolate;
}
.sheet::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image: linear-gradient(var(--grid-c, var(--rule-blue)) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-c, var(--rule-blue)) 1px, transparent 1px);
  background-size: var(--grid-s, 46px) var(--grid-s, 46px);
  background-position: center center;
  opacity: var(--grid-o, 0.4);
  -webkit-mask-image: radial-gradient(ellipse 92% 78% at 50% 40%, #000 35%, transparent 100%);
  mask-image: radial-gradient(ellipse 92% 78% at 50% 40%, #000 35%, transparent 100%);
  pointer-events: none;
}
.dark.sheet::before {
  --grid-c: rgba(120, 160, 230, 0.14);
  --grid-o: 1;
}

/* naslov sekcije sa indeksom u levoj marginI */
.s-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.1rem;
  margin-bottom: clamp(2.2rem, 4vw, 3.6rem);
}
.s-head__top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1.5rem;
  padding-bottom: 0.9rem;
  border-bottom: 1px solid var(--rule);
}
.dark .s-head__top {
  border-color: var(--ink-line);
}
.s-head__idx {
  font-family: var(--mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.1em;
  color: var(--steel);
  white-space: nowrap;
}
.s-head h2 {
  margin: 0;
  max-width: 24ch;
}
.s-head__body {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: end;
}

/* dve kolone */
.cols {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
  gap: clamp(1.5rem, 3vw, 3rem);
}

/* ======================= 6. DUGMAD I LINKOVI ============================ */

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.95rem 1.6rem;
  border: 1px solid var(--blue);
  border-radius: var(--radius);
  background: var(--blue);
  color: #fff;
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  cursor: pointer;
  overflow: hidden;
  isolation: isolate;
  transition: color 0.35s var(--ease), border-color 0.35s var(--ease), transform 0.35s var(--ease);
}
.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--ink);
  transform: translate3d(0, 101%, 0);
  transition: transform 0.45s var(--ease);
}
.btn:hover::after,
.btn:focus-visible::after {
  transform: none;
}
.btn:hover {
  border-color: var(--ink);
}
.btn:active {
  transform: translateY(1px);
}
.btn__ico {
  width: 14px;
  height: 14px;
  flex: none;
  transition: transform 0.4s var(--ease);
}
.btn:hover .btn__ico {
  transform: translateX(4px);
}

.btn--ghost {
  background: transparent;
  color: var(--blue);
}
.btn--ghost::after {
  background: var(--blue);
}
.btn--ghost:hover {
  color: #fff;
  border-color: var(--blue);
}

.dark .btn--ghost {
  border-color: rgba(160, 190, 240, 0.4);
  color: #dce6f7;
}
.dark .btn--ghost::after {
  background: var(--blue-lit);
}
.dark .btn--ghost:hover {
  color: #fff;
  border-color: var(--blue-lit);
}

.btn--light {
  background: #fff;
  border-color: #fff;
  color: var(--ink);
}
.btn--light::after {
  background: var(--blue-lit);
}
.btn--light:hover {
  color: #fff;
  border-color: var(--blue-lit);
}

.btns {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  align-items: center;
}

/* tekstualni link sa linijom koja se izvlači */
.tlink {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-weight: 500;
  color: var(--blue);
  padding-bottom: 3px;
}
.tlink::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.45s var(--ease);
}
.tlink:hover::after {
  transform: scaleX(1);
}
.tlink svg {
  width: 13px;
  height: 13px;
  transition: transform 0.4s var(--ease);
}
.tlink:hover svg {
  transform: translateX(4px);
}
.dark .tlink {
  color: #93b8fa;
}

/* ======================= 7. HEADER I NAVIGACIJA ========================= */

.site-head {
  position: fixed;
  inset: 0 0 auto;
  z-index: 800;
  height: var(--head-h);
  display: flex;
  align-items: center;
  overflow: hidden; /* ništa ne sme da izađe izvan kutije header-a */
  transition: background 0.45s var(--ease), box-shadow 0.45s var(--ease), height 0.45s var(--ease);
}
/* hairline na dnu — pravih 1px, bez frakcija */
.site-head::after {
  content: '';
  position: absolute;
  inset: auto 0 0;
  border-bottom: 1px solid var(--hair-dark);
  opacity: 0;
  transition: opacity 0.4s var(--ease);
}
.site-head.is-stuck {
  height: var(--head-h-stuck);
  /* puna, neprozirna površina — ispod ne sme ništa da se nazire */
  background: var(--white);
  box-shadow: 0 12px 30px -22px rgba(5, 8, 15, 0.4);
}
.site-head.is-stuck::after {
  border-bottom-color: var(--hair-light);
  opacity: 1;
}
/* blur je samo nadogradnja tamo gde postoji podrška */
@supports ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .site-head.is-stuck {
    background: rgba(255, 255, 255, 0.94);
    -webkit-backdrop-filter: blur(14px) saturate(1.3);
    backdrop-filter: blur(14px) saturate(1.3);
  }
}
.site-head.is-hidden {
  transform: translateY(-100%);
}

.head-in {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: flex;
  align-items: center;
  gap: clamp(var(--sp-4), 3vw, var(--sp-7));
}

/* logo: fiksna visina, nikad viši od header-a minus padding */
.brand {
  position: relative;
  display: flex;
  align-items: center;
  flex: none;
  height: var(--logo-h);
  max-height: calc(var(--head-h) - var(--sp-4));
  line-height: 0;
  transition: height 0.45s var(--ease);
}
.brand img {
  display: block;
  height: 100%;
  width: auto;
  max-width: none;
  object-fit: contain;
  transition: opacity 0.4s var(--ease);
}
.brand__b {
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  opacity: 0;
}
.site-head.is-stuck .brand {
  height: var(--logo-h-stuck);
  max-height: calc(var(--head-h-stuck) - var(--sp-4));
}
.site-head.is-stuck .brand__w {
  opacity: 0;
}
.site-head.is-stuck .brand__b {
  opacity: 1;
}

.nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: clamp(0.4rem, 1.6vw, 1.5rem);
}
.nav__link {
  position: relative;
  padding: 0.45rem 0.1rem;
  font-size: 0.95rem;
  font-weight: 500;
  color: rgba(235, 241, 250, 0.82);
  transition: color var(--dur-ui) var(--ease);
}
.nav__link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--blue-lit);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease);
}
.nav__link:hover,
.nav__link[aria-current='page'] {
  color: #fff;
}
.nav__link:hover::after,
.nav__link[aria-current='page']::after {
  transform: scaleX(1);
}
.site-head.is-stuck .nav__link {
  color: var(--text-soft);
}
.site-head.is-stuck .nav__link:hover,
.site-head.is-stuck .nav__link[aria-current='page'] {
  color: var(--blue);
}

.head-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.62rem 1.05rem;
  border: 1px solid rgba(170, 198, 245, 0.4);
  border-radius: var(--radius);
  font-family: var(--mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.04em;
  color: #e7eefb;
  font-variant-numeric: tabular-nums;
  transition: background var(--dur-ui) var(--ease), color var(--dur-ui) var(--ease),
    border-color var(--dur-ui) var(--ease);
}
.head-cta:hover {
  background: var(--blue-lit);
  border-color: var(--blue-lit);
  color: #fff;
}
.site-head.is-stuck .head-cta {
  border-color: var(--rule-blue);
  color: var(--blue);
}
.site-head.is-stuck .head-cta:hover {
  background: var(--blue);
  border-color: var(--blue);
  color: #fff;
}

/* traka napretka skrolovanja */
.scroll-bar {
  position: absolute;
  left: 0;
  bottom: 0;
  height: 2px;
  width: 100%;
  transform: scaleX(var(--p, 0));
  transform-origin: left;
  background: linear-gradient(90deg, var(--blue), var(--blue-lit));
}

/* hamburger */
.burger {
  display: none;
  position: relative;
  width: 44px;
  height: 44px;
  margin-right: -8px;
  border: 0;
  background: none;
  cursor: pointer;
}
.burger span {
  position: absolute;
  left: 11px;
  width: 22px;
  height: 1.5px;
  background: #eaf0fa;
  transition: transform 0.4s var(--ease), opacity 0.3s var(--ease), background 0.4s var(--ease);
}
.burger span:nth-child(1) {
  top: 17px;
}
.burger span:nth-child(2) {
  top: 22px;
}
.burger span:nth-child(3) {
  top: 27px;
}
.site-head.is-stuck .burger span {
  background: var(--text);
}
.burger[aria-expanded='true'] span {
  background: #eaf0fa;
}
.burger[aria-expanded='true'] span:nth-child(1) {
  transform: translateY(5px) rotate(45deg);
}
.burger[aria-expanded='true'] span:nth-child(2) {
  opacity: 0;
}
.burger[aria-expanded='true'] span:nth-child(3) {
  transform: translateY(-5px) rotate(-45deg);
}

/* mobilni meni */
.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: 790;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: calc(var(--head-h) + var(--sp-6)) var(--gutter) var(--sp-6);
  background: var(--ink);
  clip-path: inset(0 0 100% 0);
  transition: clip-path 0.7s var(--ease);
  pointer-events: none;
}
.mobile-nav.is-open {
  clip-path: inset(0 0 0 0);
  pointer-events: auto;
}
.mobile-nav__list {
  list-style: none;
  margin: 0 0 2.5rem;
  padding: 0;
}
.mobile-nav__list li {
  overflow: hidden;
  border-bottom: 1px solid var(--ink-line);
  margin: 0;
}
.mobile-nav__list a {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  padding: 0.85rem 0;
  font-size: clamp(1.6rem, 8vw, 2.3rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  color: #eef3fb;
  transform: translateY(105%);
  transition: transform 0.7s var(--ease), color 0.3s var(--ease);
  transition-delay: var(--d, 0ms);
}
.mobile-nav.is-open .mobile-nav__list a {
  transform: none;
}
.mobile-nav__list a span {
  font-family: var(--mono);
  font-size: var(--fs-mono);
  color: var(--blue-lit);
}
.mobile-nav__list a[aria-current='page'] {
  color: #8fb4f5;
}
.mobile-nav__foot {
  display: grid;
  gap: 0.5rem;
  font-family: var(--mono);
  font-size: 0.8rem;
  color: #93a4bd;
  opacity: 0;
  transition: opacity 0.5s var(--ease) 0.35s;
}
.mobile-nav.is-open .mobile-nav__foot {
  opacity: 1;
}
.mobile-nav__foot a {
  color: #cfdcf3;
}

/* ============================ 8. PRELOADER ============================== */

.preloader {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  background: var(--ink);
  transition: clip-path 0.9s var(--ease-in-out), opacity 0.4s linear 0.7s;
  clip-path: inset(0 0 0 0);
}
.preloader.is-done {
  clip-path: inset(0 0 100% 0);
  opacity: 0;
  pointer-events: none;
}
.preloader__grid {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(120, 160, 230, 0.13) 1px, transparent 1px),
    linear-gradient(90deg, rgba(120, 160, 230, 0.13) 1px, transparent 1px);
  background-size: 44px 44px;
  -webkit-mask-image: radial-gradient(circle at 50% 50%, #000 10%, transparent 72%);
  mask-image: radial-gradient(circle at 50% 50%, #000 10%, transparent 72%);
  animation: pl-grid 2.4s var(--ease) infinite alternate;
}
@keyframes pl-grid {
  from {
    opacity: 0.45;
    transform: scale(1);
  }
  to {
    opacity: 0.85;
    transform: scale(1.06);
  }
}
.preloader__in {
  position: relative;
  display: grid;
  justify-items: center;
  gap: 1.6rem;
  text-align: center;
}
.preloader__mark {
  position: relative;
  width: 96px;
  height: 96px;
  display: grid;
  place-items: center;
}
.preloader__mark img {
  width: 60px;
  animation: pl-pulse 2s var(--ease-in-out) infinite;
}
@keyframes pl-pulse {
  0%,
  100% {
    opacity: 0.9;
    transform: scale(1);
  }
  50% {
    opacity: 1;
    transform: scale(1.05);
  }
}
.preloader__ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px solid rgba(120, 160, 230, 0.22);
}
.preloader__ring::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: 50%;
  border: 1px solid transparent;
  border-top-color: var(--blue-lit);
  animation: spin 1.1s linear infinite;
}
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}
.preloader__bar {
  position: relative;
  width: min(240px, 52vw);
  height: 1px;
  background: rgba(120, 160, 230, 0.2);
  overflow: hidden;
}
.preloader__bar i {
  position: absolute;
  inset: 0;
  background: var(--blue-lit);
  transform: scaleX(var(--p, 0));
  transform-origin: left;
  transition: transform 0.25s linear;
}
.preloader__meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-family: var(--mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.14em;
  color: #7f96bd;
}
.preloader__meta b {
  color: #cfdcf3;
  font-weight: 500;
}

/* ============================== 9. HERO ================================= */

.hero {
  position: relative;
  /* tačno jedan ekran — svh, bez skoka kad se sakrije UI mobilnog browsera */
  height: 100vh;
  height: 100svh;
  padding-top: calc(var(--head-h) + clamp(2rem, 6vh, 4.5rem));
  padding-bottom: clamp(1.5rem, 4vh, 3.5rem);
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  background: var(--ink);
  color: #e7edf7;
}

/* ---------------------------- hero slajder ---------------------------- */
.hero__slides {
  position: absolute;
  inset: 0;
  overflow: hidden;
  background: var(--ink);
}
.hero__slides img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  object-position: center;
  opacity: 0;
  transition: opacity var(--slide-fade) var(--ease);
  will-change: opacity, transform;
}
.hero__slides img.is-on {
  opacity: 1;
}
/* Ken Burns — naizmenično uvećanje / umanjenje, da se ne ponavlja mehanički */
.hero__slides img.is-on {
  animation: kb-in calc(var(--slide-hold) + var(--slide-fade)) linear both;
}
.hero__slides img:nth-child(even).is-on {
  animation-name: kb-out;
}
@keyframes kb-in {
  from { transform: scale(1); }
  to { transform: scale(1.06); }
}
@keyframes kb-out {
  from { transform: scale(1.06); }
  to { transform: scale(1); }
}

/* zaklon: tamniji levo/dole gde stoji tekst — mereno na 4.5:1 za telo teksta */
.hero__scrim {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      100deg,
      rgba(5, 8, 15, 0.94) 0%,
      rgba(5, 8, 15, 0.86) 45%,
      rgba(5, 8, 15, 0.7) 70%,
      rgba(5, 8, 15, 0.5) 100%
    ),
    linear-gradient(to top, rgba(5, 8, 15, 0.38) 0%, rgba(5, 8, 15, 0) 55%);
}

/* indikatori: tanke vertikalne crtice + mono numeracija */
.hero__dots {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: flex;
  align-items: flex-end;
  gap: var(--sp-4);
}
.hero__dot {
  position: relative;
  display: grid;
  gap: var(--sp-2);
  padding: var(--sp-2) 0 0;
  border: 0;
  background: none;
  font-family: var(--mono);
  font-size: var(--fs-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.1em;
  color: #7f96bd;
  cursor: pointer;
  transition: color var(--dur-ui) var(--ease);
}
.hero__dot i {
  display: block;
  width: 46px;
  height: 2px;
  background: rgba(120, 160, 230, 0.28);
  overflow: hidden;
}
.hero__dot i::after {
  content: '';
  display: block;
  height: 100%;
  width: 100%;
  background: var(--blue-lit);
  transform: scaleX(0);
  transform-origin: left;
}
.hero__dot:hover {
  color: #cfdcf3;
}
.hero__dot[aria-current='true'] {
  color: #fff;
}
/* aktivna crtica se puni u ritmu zadržavanja slajda */
.hero__dot[aria-current='true'] i::after {
  animation: dot-fill var(--slide-hold) linear both;
}
@keyframes dot-fill {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}
.hero__dot:focus-visible {
  outline: 2px solid var(--blue-lit);
  outline-offset: 2px;
}

/* omotač dekorativnih slojeva: drži prelivanje unutar hero kutije,
   tako da hero nikad nema unutrašnji skrol */
.hero__fx {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.hero__bg {
  position: absolute;
  inset: -10% -5%;
  /* mreža preko fotografije — slabija nego na praznoj podlozi */
  background-image: linear-gradient(rgba(120, 160, 230, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(120, 160, 230, 0.08) 1px, transparent 1px);
  background-size: 52px 52px;
  -webkit-mask-image: radial-gradient(ellipse 75% 65% at 30% 35%, #000 5%, transparent 85%);
  mask-image: radial-gradient(ellipse 75% 65% at 30% 35%, #000 5%, transparent 85%);
  transform: translate3d(var(--px, 0px), var(--py, 0px), 0);
  transition: transform 0.9s var(--ease);
}
.hero__glow {
  position: absolute;
  width: 60vmax;
  height: 60vmax;
  left: var(--mx, 50%);
  top: var(--my, 40%);
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(46, 107, 230, 0.16), transparent 62%);
  pointer-events: none;
  transition: left 1.4s var(--ease), top 1.4s var(--ease);
}
.hero__scan {
  position: absolute;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(120, 170, 255, 0.55), transparent);
  animation: scan 9s linear infinite;
  opacity: 0.4;
}
@keyframes scan {
  0% {
    top: 12%;
  }
  100% {
    top: 92%;
  }
}

/* CAD krstić koji prati kursor */
.crosshair {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.4s var(--ease);
}
.hero:hover .crosshair {
  opacity: 0.65;
}
.crosshair i {
  position: absolute;
  background: rgba(120, 170, 255, 0.3);
}
.crosshair i:nth-child(1) {
  left: 0;
  right: 0;
  height: 1px;
  top: var(--cy, 50%);
}
.crosshair i:nth-child(2) {
  top: 0;
  bottom: 0;
  width: 1px;
  left: var(--cx, 50%);
}
.crosshair b {
  position: absolute;
  left: calc(var(--cx, 50%) + 12px);
  top: calc(var(--cy, 50%) + 12px);
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: rgba(150, 185, 250, 0.75);
  font-weight: 400;
  white-space: nowrap;
}

.hero__in {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: minmax(0, 1.28fr) minmax(0, 0.72fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}

.hero__eyebrow {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  margin-bottom: clamp(var(--sp-3), 2.5vh, var(--sp-5));
  font-family: var(--mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.1em;
  color: #8fb4f5;
}
.hero__eyebrow i {
  width: 6px;
  height: 6px;
  background: var(--blue-lit);
  box-shadow: 0 0 0 4px rgba(46, 107, 230, 0.18);
  animation: blink 2.6s var(--ease-in-out) infinite;
}
@keyframes blink {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.35;
  }
}

.hero h1 {
  font-size: var(--fs-display);
  font-weight: 700;
  letter-spacing: -0.042em;
  line-height: 0.96;
  margin: 0 0 clamp(var(--sp-4), 3vh, var(--sp-6));
  color: #fff;
  max-width: 18ch;
}
.hero h1 em {
  font-style: normal;
  color: #8fb4f5;
}

/* rotirajuća reč */
.rotator {
  display: inline-grid;
  vertical-align: bottom;
  overflow: hidden;
  line-height: 1.4;
  height: 1.4em;
}
.rotator span {
  grid-area: 1 / 1;
  color: #8fb4f5;
  transform: translateY(110%);
  opacity: 0;
  transition: transform 0.7s var(--ease), opacity 0.5s var(--ease);
}
.rotator span.is-on {
  transform: none;
  opacity: 1;
}
.rotator span.is-out {
  transform: translateY(-110%);
  opacity: 0;
}

/* .mono i .tag na tamnoj podlozi — plava iz logoa je preslaba na crnom */
.hero .mono,
.page-hero .mono,
.dark .mono,
.on-dark .mono {
  color: #8fb4f5;
}
.hero .tag,
.page-hero .tag {
  color: #8fb4f5;
}

.hero__lead {
  font-size: var(--fs-lead);
  line-height: 1.55;
  color: #9fb2cd;
  max-width: 48ch;
  margin-bottom: clamp(var(--sp-4), 3.5vh, var(--sp-6));
}

/* desna kolona: podaci o mogućnostima */
.hero__panel {
  border: 1px solid var(--ink-line);
  background: linear-gradient(160deg, rgba(16, 26, 47, 0.85), rgba(5, 8, 15, 0.6));
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}
.hero__panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-3) var(--sp-4);
  border-bottom: 1px solid var(--hair-dark);
  font-family: var(--mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.08em;
  color: #7f96bd;
}
.hero__panel-head b {
  color: #cfdcf3;
  font-weight: 500;
}
.hero__specs {
  list-style: none;
  margin: 0;
  padding: 0;
}
.hero__specs li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--sp-4);
  margin: 0;
  padding: var(--sp-3) var(--sp-4);
  border-bottom: 1px solid var(--hair-dark-soft);
  font-size: 0.92rem;
  color: #a9bad2;
}
.hero__specs li:last-child {
  border-bottom: 0;
}
.hero__specs b {
  font-family: var(--mono);
  font-size: 0.88rem;
  font-weight: 500;
  color: #fff;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}
/* kompaktan red — zamena za panel na niskim ekranima */
.hero__specs-min {
  display: none;
  margin: 0;
  padding: 0;
  list-style: none;
  gap: var(--sp-6);
}
.hero__specs-min li {
  margin: 0;
  font-family: var(--mono);
  font-size: var(--fs-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.06em;
  color: #7f96bd;
}
.hero__specs-min b {
  display: block;
  font-size: 0.95rem;
  font-weight: 500;
  color: #fff;
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.hero__foot {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--wrap);
  margin: clamp(var(--sp-5), 4.5vh, var(--sp-8)) auto 0;
  padding: 0 var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-5);
}
.hero__cue {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  font-family: var(--mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.1em;
  color: #7f96bd;
}
.hero__cue i {
  position: relative;
  width: 1px;
  height: 42px;
  background: rgba(120, 160, 230, 0.25);
  overflow: hidden;
}
.hero__cue i::after {
  content: '';
  position: absolute;
  inset: 0 0 auto;
  height: 40%;
  background: var(--blue-lit);
  animation: cue 2.1s var(--ease-in-out) infinite;
}
@keyframes cue {
  0% {
    transform: translateY(-100%);
  }
  100% {
    transform: translateY(250%);
  }
}
.hero__meta {
  display: flex;
  gap: clamp(1rem, 3vw, 2.6rem);
  font-family: var(--mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.06em;
  color: #7f96bd;
  text-align: right;
}
.hero__meta span b {
  display: block;
  font-size: 1.02rem;
  font-weight: 500;
  color: #e7edf7;
  letter-spacing: 0;
  font-variant-numeric: tabular-nums;
}

/* uži hero za podstranice */
.page-hero {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: calc(var(--head-h) + clamp(2.5rem, 7vh, 5rem)) 0 clamp(2rem, 5vh, 3.5rem);
  background: var(--ink);
  color: #e7edf7;
  overflow: hidden;
}
.page-hero__in {
  position: relative;
  z-index: 2;
}
.page-hero h1 {
  max-width: 22ch;
  color: #fff;
  margin-bottom: 1.1rem;
}
.page-hero .lead {
  color: #9fb2cd;
}
.crumbs {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin-bottom: clamp(1.2rem, 3vw, 2rem);
  font-family: var(--mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.07em;
  color: #7f96bd;
}
.crumbs a {
  color: #9fb8e4;
}
.crumbs a:hover {
  color: #fff;
}
.page-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(1.2rem, 4vw, 3.2rem);
  margin-top: clamp(2rem, 4vw, 3rem);
  padding-top: clamp(1.2rem, 3vw, 2rem);
  border-top: 1px solid var(--ink-line);
}
.page-hero__stats div {
  font-family: var(--mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.06em;
  color: #7f96bd;
}
.page-hero__stats b {
  display: block;
  font-family: var(--sans);
  font-size: clamp(1.3rem, 2.4vw, 1.9rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: #fff;
  font-variant-numeric: tabular-nums;
}

/* ---------------- fotografska podloga podstranica (Task B) -------------
   Rešeno isključivo u CSS-u preko [data-hero] na sekciji — bez JS-a
   i bez inline stilova u HTML-u. Kadar se menja preko object-position
   da se ista fotografija ne ponavlja identično na dve strane.          */
.page-hero[data-hero] {
  min-height: 46svh;
  padding-top: calc(var(--head-h) + clamp(1.5rem, 4vh, 2.75rem));
  padding-bottom: clamp(1.5rem, 3.5vh, 2.5rem);
  isolation: isolate;
}
/* kompaktan ritam unutar fotografskog heroja */
.page-hero[data-hero] .crumbs {
  margin-bottom: var(--sp-4);
}
.page-hero[data-hero] h1 {
  margin-bottom: var(--sp-3);
}
.page-hero[data-hero] .lead {
  margin-bottom: 0;
}
.page-hero[data-hero] .page-hero__stats {
  gap: var(--sp-3) clamp(var(--sp-4), 3vw, var(--sp-7));
  margin-top: clamp(1.25rem, 2.5vh, 1.75rem);
  padding-top: clamp(0.875rem, 2vh, 1.25rem);
}
.page-hero[data-hero] .page-hero__stats b {
  font-size: clamp(1.05rem, 1.5vw, 1.35rem);
}
.page-hero[data-hero]::after {
  /* hairline na dnu — hero čita kao zaglavlje crteža */
  content: '';
  position: absolute;
  inset: auto 0 0;
  z-index: 3;
  border-bottom: 1px solid var(--hair-dark);
}
.page-hero__photo {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}
.page-hero__photo img {
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
}
/* jači zaklon nego na početnoj — ovo su strane za čitanje */
.page-hero__photo::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      100deg,
      rgba(5, 8, 15, 0.955) 0%,
      rgba(5, 8, 15, 0.925) 55%,
      rgba(5, 8, 15, 0.86) 100%
    ),
    linear-gradient(to top, rgba(5, 8, 15, 0.3) 0%, rgba(5, 8, 15, 0) 50%);
}
/* mreža preko fotografije */
.page-hero[data-hero] .hero__bg {
  z-index: 1;
  opacity: 0.55;
}
.page-hero[data-hero] .page-hero__in {
  z-index: 2;
}
/* sitne oznake su na fotografiji svetlije — mereno 5.0:1 umesto 4.4:1 */
.page-hero[data-hero] .crumbs,
.page-hero[data-hero] .page-hero__stats div {
  color: #8aa1c6;
}

/* kadriranje po stranama */
.page-hero[data-hero='1'] img { object-position: 50% 38%; }
.page-hero[data-hero='2'] img { object-position: 38% 50%; }
.page-hero[data-hero='3'] img { object-position: 62% 45%; }
.page-hero[data-hero='1'].page-hero--alt img { object-position: 28% 62%; }
.page-hero[data-hero='2'].page-hero--alt img { object-position: 70% 40%; }
.page-hero[data-hero='3'].page-hero--alt img { object-position: 45% 70%; }

/* mek prelaz u sledeću (svetlu) sekciju, da rez ne bude tvrd */
.page-hero[data-hero] + .section,
.page-hero[data-hero] + .sheet {
  position: relative;
}
.page-hero[data-hero] + .section::after {
  content: '';
  position: absolute;
  inset: 0 0 auto;
  height: clamp(40px, 7vh, 72px);
  background: linear-gradient(to bottom, rgba(5, 8, 15, 0.16), rgba(5, 8, 15, 0));
  pointer-events: none;
}

/* -------- niski ekrani: hero se sabija, nikad ne preliva (Task A) ------ */

/* blaže stezanje — npr. 1366×768 */
@media (max-height: 900px) {
  .hero {
    padding-top: calc(var(--head-h) + var(--sp-6));
    padding-bottom: var(--sp-6);
  }
  .hero h1 {
    font-size: clamp(2.4rem, 5.2vw, 4.1rem);
    margin-bottom: var(--sp-5);
  }
  .hero__eyebrow {
    margin-bottom: var(--sp-4);
  }
  .hero__lead {
    margin-bottom: var(--sp-5);
  }
  .hero__in {
    gap: clamp(var(--sp-6), 4vw, var(--sp-8));
  }
  .hero__foot {
    margin-top: var(--sp-6);
  }
  .hero__cue i {
    height: 32px;
  }
  .hero__specs li {
    padding: var(--sp-2) var(--sp-4);
  }
}

@media (max-height: 760px) {
  .hero {
    padding-top: calc(var(--head-h) + var(--sp-5));
    padding-bottom: var(--sp-5);
  }
  .hero h1 {
    font-size: clamp(2.1rem, 4.6vw, 3.4rem);
    margin-bottom: var(--sp-4);
  }
  .hero__eyebrow {
    margin-bottom: var(--sp-3);
  }
  .hero__lead {
    font-size: 1rem;
    margin-bottom: var(--sp-4);
  }
  .hero__in {
    gap: var(--sp-6);
    align-items: start;
  }
  .hero__foot {
    margin-top: var(--sp-5);
  }
  .hero__cue i {
    height: 26px;
  }
  /* panel se skuplja u kompaktan red sa dve glavne mere */
  .hero__panel {
    border: 0;
    background: none;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }
  .hero__panel-head,
  .hero__specs {
    display: none;
  }
  .hero__specs-min {
    display: flex;
  }
  .page-hero[data-hero] {
    min-height: 46svh;
  }
}

@media (max-height: 620px) {
  .hero h1 {
    font-size: clamp(1.85rem, 4vw, 2.6rem);
  }
  .hero__lead {
    font-size: 0.95rem;
    margin-bottom: var(--sp-3);
  }
  /* ispod ove visine panel se potpuno uklanja */
  .hero__panel,
  .hero__meta {
    display: none;
  }
  .hero__foot {
    margin-top: var(--sp-4);
  }
  .hero .btns {
    margin-bottom: 0;
  }
}

/* =================== 10. TRAKA SA MATERIJALIMA (MARQUEE) ================ */

.ticker {
  position: relative;
  border-top: 1px solid var(--ink-line);
  border-bottom: 1px solid var(--ink-line);
  background: var(--ink-2);
  overflow: hidden;
  padding: 0.95rem 0;
}
.ticker::before,
.ticker::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: clamp(40px, 10vw, 140px);
  z-index: 2;
  pointer-events: none;
}
.ticker::before {
  left: 0;
  background: linear-gradient(90deg, var(--ink-2), transparent);
}
.ticker::after {
  right: 0;
  background: linear-gradient(270deg, var(--ink-2), transparent);
}
.ticker__row {
  display: flex;
  width: max-content;
  animation: marquee 44s linear infinite;
}
.ticker:hover .ticker__row {
  animation-play-state: paused;
}
.ticker__row > span {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  padding: 0 1.5rem;
  font-family: var(--mono);
  font-size: 0.82rem;
  letter-spacing: 0.05em;
  color: #9fb2cd;
  white-space: nowrap;
}
.ticker__row > span::after {
  content: '';
  width: 5px;
  height: 5px;
  background: var(--blue-lit);
  opacity: 0.6;
  transform: rotate(45deg);
}
@keyframes marquee {
  to {
    transform: translate3d(-50%, 0, 0);
  }
}

/* ================= 11. KARTICE, BENTO, BROJAČI ========================== */

/* osnovna kartica sa uglovnim oznakama kao na crtežu */
.card {
  position: relative;
  padding: clamp(1.4rem, 2.4vw, 2.1rem);
  background: var(--white);
  border: 1px solid var(--rule);
  transition: border-color 0.45s var(--ease), transform 0.45s var(--ease), box-shadow 0.45s var(--ease);
}
.card::before,
.card::after {
  content: '';
  position: absolute;
  width: 10px;
  height: 10px;
  border: 1px solid var(--blue);
  opacity: 0;
  transition: opacity 0.4s var(--ease), transform 0.5s var(--ease);
}
.card::before {
  top: -1px;
  left: -1px;
  border-width: 1px 0 0 1px;
  transform: translate(6px, 6px);
}
.card::after {
  bottom: -1px;
  right: -1px;
  border-width: 0 1px 1px 0;
  transform: translate(-6px, -6px);
}
.card:hover::before,
.card:hover::after {
  opacity: 1;
  transform: none;
}
.card:hover {
  border-color: var(--rule-blue);
  transform: translateY(-3px);
  box-shadow: 0 26px 50px -40px rgba(0, 61, 169, 0.55);
}
.card__idx {
  display: block;
  margin-bottom: 1.1rem;
  font-family: var(--mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.1em;
  color: var(--steel);
}
.card h3 {
  margin-bottom: 0.6rem;
}
.card p:last-child {
  margin-bottom: 0;
}
.card__ico {
  width: 34px;
  height: 34px;
  margin-bottom: 1.2rem;
  color: var(--blue);
}
.card__list {
  list-style: none;
  margin: 1.2rem 0 0;
  padding: 0;
}
.card__list li {
  position: relative;
  padding-left: 1.1rem;
  margin-bottom: 0.45rem;
  font-size: var(--fs-small);
  color: var(--text-soft);
}
.card__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 1px;
  background: var(--blue);
}

.dark .card {
  background: rgba(16, 26, 47, 0.5);
  border-color: var(--ink-line);
}
.dark .card:hover {
  border-color: var(--ink-line-strong);
  box-shadow: none;
}
.dark .card__list li {
  color: #9fb2cd;
}
.dark .card__ico {
  color: #8fb4f5;
}

/* bento mreža mogućnosti */
.bento {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
}
.bento > * {
  grid-column: span 4;
  padding: clamp(1.3rem, 2.2vw, 1.9rem);
  background: var(--white);
  transition: background 0.4s var(--ease);
}
.bento > *:hover {
  background: var(--blue-wash);
}
.bento .b-wide {
  grid-column: span 8;
}
.bento .b-half {
  grid-column: span 6;
}
.bento h3 {
  font-size: 1.06rem;
  margin-bottom: 0.5rem;
}
.bento p {
  font-size: var(--fs-small);
  color: var(--text-soft);
  margin: 0;
}
.bento__v {
  display: block;
  font-family: var(--mono);
  font-size: 1.55rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--blue);
  margin-bottom: 0.3rem;
}

/* brojači */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(190px, 100%), 1fr));
  gap: 1px;
  background: var(--ink-line);
  border: 1px solid var(--ink-line);
}
.stats > div {
  padding: clamp(1.4rem, 2.6vw, 2.2rem);
  background: var(--ink);
}
.stat__n {
  display: flex;
  align-items: baseline;
  gap: 0.2rem;
  font-size: clamp(2.1rem, 4.4vw, 3.3rem);
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1;
  color: #fff;
}
.stat__n small {
  font-size: 0.44em;
  font-weight: 500;
  color: #8fb4f5;
  letter-spacing: 0;
}
.stat__l {
  margin-top: 0.7rem;
  font-family: var(--mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.07em;
  color: #8798b2;
  max-width: 24ch;
}

/* slika sa tehničkim okvirom */
.figure {
  position: relative;
  overflow: hidden;
  background: var(--ink-2);
}
.figure img {
  width: 100%;
  transition: transform 1.2s var(--ease), filter 0.6s var(--ease);
}
.figure:hover img {
  transform: scale(1.035);
}
.figure__cap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.8rem 1rem;
  background: linear-gradient(0deg, rgba(5, 8, 15, 0.92), rgba(5, 8, 15, 0));
  font-family: var(--mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.06em;
  color: #b9c9e2;
}
.figure__cap b {
  color: #fff;
  font-weight: 500;
}

/* split blok: tekst + slika */
.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(1.8rem, 5vw, 5rem);
  align-items: center;
}
.split--rev > *:first-child {
  order: 2;
}

/* lista sa dimenzijama (tabela specifikacija) */
.spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--fs-small);
}
.spec-table th,
.spec-table td {
  text-align: left;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--rule);
  vertical-align: top;
}
.spec-table th {
  width: 42%;
  font-weight: 500;
  color: var(--text);
}
.spec-table td {
  font-family: var(--mono);
  font-size: 0.84rem;
  color: var(--blue);
  white-space: nowrap;
}
.spec-table tr:hover th,
.spec-table tr:hover td {
  background: var(--blue-wash);
}
.dark .spec-table th,
.dark .spec-table td {
  border-color: var(--ink-line);
}
.dark .spec-table th {
  color: #dce6f7;
}
.dark .spec-table td {
  color: #8fb4f5;
}
.dark .spec-table tr:hover th,
.dark .spec-table tr:hover td {
  background: rgba(46, 107, 230, 0.08);
}

/* ================ 12. PREGLED MOGUĆNOSTI (EXPLORER) ==================== */

.explorer {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: clamp(1.5rem, 3.5vw, 3.5rem);
  align-items: start;
}

.exp-tabs {
  display: grid;
  gap: 1px;
  background: var(--ink-line);
  border: 1px solid var(--ink-line);
}
.exp-tab {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  width: 100%;
  padding: 1rem 1.15rem;
  border: 0;
  background: var(--ink);
  color: #a9bad2;
  text-align: left;
  cursor: pointer;
  transition: background 0.4s var(--ease), color 0.4s var(--ease);
}
.exp-tab:hover {
  background: var(--ink-3);
  color: #fff;
}
.exp-tab__i {
  font-family: var(--mono);
  font-size: var(--fs-mono);
  color: var(--blue-lit);
  letter-spacing: 0.06em;
}
.exp-tab__t {
  font-weight: 500;
  letter-spacing: -0.015em;
}
.exp-tab__v {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 0.78rem;
  color: #7f96bd;
  white-space: nowrap;
}
.exp-tab[aria-selected='true'] {
  background: linear-gradient(90deg, rgba(46, 107, 230, 0.16), rgba(46, 107, 230, 0.02));
  color: #fff;
  box-shadow: inset 2px 0 0 var(--blue-lit);
}
.exp-tab[aria-selected='true'] .exp-tab__v {
  color: #8fb4f5;
}

.exp-view {
  position: relative;
  border: 1px solid var(--ink-line);
  background: linear-gradient(160deg, #101a2f, #070b14);
  padding: clamp(1.1rem, 2vw, 1.6rem);
}
.exp-view__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 0.9rem;
  margin-bottom: 0.9rem;
  border-bottom: 1px solid var(--ink-line);
  font-family: var(--mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.08em;
  color: #7f96bd;
}
.exp-view__head b {
  color: #e7edf7;
  font-weight: 500;
}
.exp-stage {
  position: relative;
  aspect-ratio: 16 / 10;
}
.exp-stage svg {
  width: 100%;
  height: 100%;
  overflow: visible;
}
.exp-desc {
  margin: 1rem 0 0;
  font-size: var(--fs-small);
  color: #9fb2cd;
  min-height: 3.2em;
}
.exp-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.9rem;
}
.exp-chip {
  padding: 0.32rem 0.6rem;
  border: 1px solid var(--ink-line);
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  color: #9fb2cd;
}

/* delovi crteža u exploreru */
.dline {
  stroke: rgba(143, 180, 245, 0.75);
  stroke-width: 1;
  fill: none;
}
.dline--thin {
  stroke: rgba(120, 160, 230, 0.32);
}
.dpart {
  stroke: #2e6be6;
  stroke-width: 1.6;
  fill: rgba(46, 107, 230, 0.07);
}
.dtext {
  font-family: var(--mono);
  font-size: 11px;
  fill: #9fc0f7;
  letter-spacing: 0.04em;
}
.dtext--big {
  font-size: 13px;
  fill: #fff;
}
.ddraw {
  stroke-dasharray: var(--len, 1200);
  stroke-dashoffset: var(--len, 1200);
  animation: draw 1.1s var(--ease) forwards;
}
@keyframes draw {
  to {
    stroke-dashoffset: 0;
  }
}
.dfade {
  opacity: 0;
  animation: dfade 0.5s var(--ease) forwards;
  animation-delay: 0.55s;
}
@keyframes dfade {
  to {
    opacity: 1;
  }
}
.dspin {
  transform-origin: center;
  animation: spin 14s linear infinite;
}

/* ============================= 13. PROCES =============================== */

.process {
  position: relative;
  display: grid;
  gap: 1px;
  background: var(--rule);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  counter-reset: step;
}
.step {
  position: relative;
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr) minmax(0, 1.1fr);
  gap: clamp(1rem, 3vw, 2.5rem);
  align-items: start;
  padding: clamp(1.4rem, 3vw, 2.3rem) 0;
  background: var(--paper);
  transition: background 0.5s var(--ease);
}
.step:hover {
  background: var(--white);
}
.step__n {
  font-family: var(--mono);
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  color: var(--blue);
  padding-top: 0.35rem;
}
.step h3 {
  margin: 0;
}
.step p {
  margin: 0;
  font-size: var(--fs-small);
  color: var(--text-soft);
}
.step__bar {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--blue);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.6s var(--ease);
}
.step.is-in .step__bar {
  transform: scaleY(1);
}

/* ======================= 14. GALERIJA I LIGHTBOX ======================== */

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: clamp(1.5rem, 3vw, 2.2rem);
}
.filter {
  padding: 0.5rem 0.95rem;
  border: 1px solid var(--rule);
  background: transparent;
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.05em;
  color: var(--text-soft);
  cursor: pointer;
  transition: all 0.35s var(--ease);
}
.filter:hover {
  border-color: var(--blue);
  color: var(--blue);
}
.filter[aria-pressed='true'] {
  background: var(--blue);
  border-color: var(--blue);
  color: #fff;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(290px, 100%), 1fr));
  gap: clamp(0.8rem, 1.6vw, 1.3rem);
}
.gitem {
  position: relative;
  display: block;
  width: 100%;
  padding: 0;
  border: 1px solid var(--rule);
  background: var(--ink-2);
  cursor: pointer;
  overflow: hidden;
  transition: opacity 0.45s var(--ease), transform 0.45s var(--ease), border-color 0.45s var(--ease);
}
.gitem.is-hidden {
  display: none;
}
.gitem img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform 1s var(--ease), opacity 0.5s var(--ease);
}
.gitem:hover {
  border-color: var(--blue);
}
.gitem:hover img {
  transform: scale(1.04);
}
.gitem__meta {
  position: absolute;
  inset: auto 0 0;
  padding: 0.9rem 1rem;
  text-align: left;
  background: linear-gradient(0deg, rgba(5, 8, 15, 0.94), rgba(5, 8, 15, 0));
}
.gitem__t {
  display: block;
  font-size: 0.94rem;
  font-weight: 500;
  color: #fff;
  letter-spacing: -0.015em;
}
.gitem__s {
  display: block;
  margin-top: 0.2rem;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  color: #9fb2cd;
}
.gitem__zoom {
  position: absolute;
  top: 0.8rem;
  right: 0.8rem;
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(143, 180, 245, 0.4);
  color: #cfdcf3;
  opacity: 0;
  transform: scale(0.8);
  transition: opacity 0.35s var(--ease), transform 0.35s var(--ease);
}
.gitem:hover .gitem__zoom {
  opacity: 1;
  transform: none;
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 950;
  display: grid;
  place-items: center;
  padding: clamp(1rem, 4vw, 3rem);
  background: rgba(5, 8, 15, 0.94);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s var(--ease), visibility 0.4s;
}
.lightbox.is-open {
  opacity: 1;
  visibility: visible;
}
.lightbox__fig {
  position: relative;
  max-width: min(1100px, 100%);
  transform: scale(0.97);
  transition: transform 0.5s var(--ease);
}
.lightbox.is-open .lightbox__fig {
  transform: none;
}
.lightbox img {
  max-height: 74svh;
  width: auto;
  border: 1px solid var(--ink-line);
}
.lightbox__cap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 0.9rem;
  font-family: var(--mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.06em;
  color: #9fb2cd;
}
.lightbox__cap b {
  color: #fff;
  font-weight: 500;
}
.lb-btn {
  position: absolute;
  top: 50%;
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border: 1px solid var(--ink-line);
  background: rgba(10, 16, 32, 0.8);
  color: #dce6f7;
  cursor: pointer;
  transform: translateY(-50%);
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease);
}
.lb-btn:hover {
  background: var(--blue);
  border-color: var(--blue);
}
.lb-prev {
  left: clamp(-0.5rem, -1vw, 0rem);
}
.lb-next {
  right: clamp(-0.5rem, -1vw, 0rem);
}
.lb-close {
  position: fixed;
  top: clamp(1rem, 3vw, 2rem);
  right: clamp(1rem, 3vw, 2rem);
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border: 1px solid var(--ink-line);
  background: rgba(10, 16, 32, 0.8);
  color: #dce6f7;
  cursor: pointer;
}
.lb-close:hover {
  background: var(--blue);
  border-color: var(--blue);
}

/* ========================== 15. SERTIFIKATI ============================= */

.docs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(260px, 100%), 1fr));
  gap: clamp(1rem, 2.2vw, 1.8rem);
}
.doc {
  display: grid;
  gap: 1rem;
  padding: clamp(1rem, 1.8vw, 1.4rem);
  border: 1px solid var(--rule);
  background: var(--white);
  transition: border-color 0.4s var(--ease), transform 0.4s var(--ease);
}
.doc:hover {
  border-color: var(--blue);
  transform: translateY(-3px);
}
.doc img {
  width: 100%;
  aspect-ratio: 5 / 7;
  object-fit: cover;
  object-position: top;
  border: 1px solid var(--rule);
}
.doc__t {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0;
}
.doc__s {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  color: var(--steel);
}

/* ========================= 16. KONTAKT I FORMA ========================== */

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(1.8rem, 4vw, 4rem);
  align-items: start;
}

.ccard {
  border: 1px solid var(--rule);
  background: var(--white);
}
.ccard__row {
  display: grid;
  gap: 0.35rem;
  padding: 1.1rem 1.3rem;
  border-bottom: 1px solid var(--rule);
}
.ccard__row:last-child {
  border-bottom: 0;
}
.ccard__k {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--steel);
}
.ccard__v {
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: -0.015em;
}
.ccard__v a:hover {
  text-decoration: underline;
}
.ccard__v small {
  display: block;
  font-family: var(--mono);
  font-size: 0.74rem;
  font-weight: 400;
  color: var(--text-soft);
  letter-spacing: 0.03em;
  margin-top: 0.2rem;
}

.form {
  border: 1px solid var(--rule);
  background: var(--white);
  padding: clamp(1.2rem, 2.6vw, 2.2rem);
}
.form__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}
.field {
  position: relative;
  display: grid;
  gap: 0.4rem;
}
.field--full {
  grid-column: 1 / -1;
}
.field label {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.07em;
  color: var(--text-soft);
}
.field label span {
  color: var(--blue);
}
.field input,
.field textarea,
.field select {
  width: 100%;
  padding: 0.8rem 0.9rem;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: var(--paper);
  font-size: 0.95rem;
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.field textarea {
  min-height: 130px;
  resize: vertical;
}
.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: none;
  background: var(--white);
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(46, 107, 230, 0.12);
}
.field__err {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  color: #c0392b;
  min-height: 1em;
  opacity: 0;
  transition: opacity 0.3s var(--ease);
}
.field.is-bad input,
.field.is-bad textarea {
  border-color: #c0392b;
  background: #fff5f4;
}
.field.is-bad .field__err {
  opacity: 1;
}
.form__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1.4rem;
  padding-top: 1.3rem;
  border-top: 1px solid var(--rule);
}
.form__note {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  color: var(--steel);
  max-width: 34ch;
}
.form__ok {
  display: none;
  align-items: flex-start;
  gap: 0.8rem;
  margin-top: 1.2rem;
  padding: 1rem 1.1rem;
  border: 1px solid var(--rule-blue);
  background: var(--blue-wash);
  font-size: var(--fs-small);
}
.form__ok.is-on {
  display: flex;
}
.form__ok svg {
  flex: none;
  width: 18px;
  height: 18px;
  margin-top: 2px;
  color: var(--blue);
}

.map {
  position: relative;
  border: 1px solid var(--rule);
  background: var(--ink-2);
  aspect-ratio: 16 / 9;
  overflow: hidden;
}
.map iframe {
  width: 100%;
  height: 100%;
  border: 0;
  filter: grayscale(0.35) contrast(1.05);
}

/* =========================== 17. CTA I FOOTER =========================== */

.cta {
  position: relative;
  padding: clamp(3.5rem, 8vw, 7rem) 0;
  background: var(--blue);
  color: #fff;
  overflow: hidden;
}
.cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.09) 1px, transparent 1px);
  background-size: 46px 46px;
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 70% 40%, #000, transparent 75%);
  mask-image: radial-gradient(ellipse 80% 70% at 70% 40%, #000, transparent 75%);
}
.cta__in {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: center;
}
.cta h2 {
  color: #fff;
  max-width: 20ch;
  margin-bottom: 0.8rem;
}
.cta p {
  color: rgba(255, 255, 255, 0.82);
  max-width: 44ch;
  margin: 0;
}
.cta__side {
  display: grid;
  gap: 0.9rem;
  justify-items: start;
}
.cta__side .mono {
  color: rgba(255, 255, 255, 0.7);
}
.cta__tel {
  font-size: clamp(1.3rem, 2.6vw, 1.85rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  color: #fff;
}
.cta__tel:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.site-foot {
  position: relative;
  background: var(--ink);
  color: #a9bad2;
  padding: clamp(3rem, 6vw, 4.5rem) 0 0;
  overflow: hidden;
}
.foot-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) repeat(3, minmax(0, 0.9fr));
  gap: clamp(1.6rem, 3vw, 3rem);
  padding-bottom: clamp(2.2rem, 4vw, 3.2rem);
}
.foot-brand img {
  width: 180px;
  margin-bottom: 1.2rem;
}
.foot-brand p {
  font-size: var(--fs-small);
  color: #8798b2;
  max-width: 38ch;
  margin-bottom: 1.2rem;
}
.foot-col h4 {
  margin-bottom: 1.1rem;
  font-family: var(--mono);
  font-size: var(--fs-mono);
  font-weight: 400;
  letter-spacing: 0.1em;
  color: #7f96bd;
}
.foot-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.foot-col li {
  margin-bottom: 0.5rem;
}
.foot-col a,
.foot-col span {
  font-size: 0.93rem;
  color: #b9c9e2;
  transition: color 0.3s var(--ease);
}
.foot-col a:hover {
  color: #fff;
}
.foot-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.2rem 0;
  border-top: 1px solid var(--ink-line);
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  color: #7f96bd;
}
.foot-bar a {
  color: #9fb8e4;
}
.foot-bar a:hover {
  color: #fff;
}

/* =============== 18. WIDGETI: AI ASISTENT I "NA VRH" ==================== */

/* zajednička linija na dnu ekrana: asistent levo, na vrh desno */
.dock {
  position: fixed;
  left: var(--fab-gap);
  right: var(--fab-gap);
  bottom: var(--fab-gap);
  z-index: 880;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  pointer-events: none;
}
.dock > * {
  pointer-events: auto;
}

.fab {
  position: relative;
  width: var(--fab);
  height: var(--fab);
  display: grid;
  place-items: center;
  border: 1px solid var(--rule-blue);
  border-radius: 50%;
  background: var(--white);
  color: var(--blue);
  cursor: pointer;
  box-shadow: 0 14px 34px -18px rgba(5, 8, 15, 0.5);
  transition: transform 0.4s var(--ease), background 0.4s var(--ease), color 0.4s var(--ease),
    opacity 0.4s var(--ease), border-color 0.4s var(--ease);
}
.fab:hover {
  transform: translateY(-3px);
  background: var(--blue);
  border-color: var(--blue);
  color: #fff;
}
.fab svg {
  width: 20px;
  height: 20px;
}

/* asistent */
.assist {
  position: relative;
}
.assist__fab {
  padding: 0;
  overflow: hidden;
}
.assist__fab img {
  width: 26px;
  transition: opacity 0.3s var(--ease), transform 0.4s var(--ease);
}
.assist__fab .assist__x {
  position: absolute;
  opacity: 0;
  transform: rotate(-45deg);
}
.assist.is-open .assist__fab img {
  opacity: 0;
  transform: scale(0.6);
}
.assist.is-open .assist__fab .assist__x {
  opacity: 1;
  transform: none;
}
.assist__dot {
  position: absolute;
  top: 2px;
  right: 2px;
  width: 9px;
  height: 9px;
  border: 2px solid var(--white);
  border-radius: 50%;
  background: var(--blue-lit);
  animation: blink 2.4s var(--ease-in-out) infinite;
}
.assist.is-open .assist__dot,
.assist.is-seen .assist__dot {
  display: none;
}

.assist__panel {
  position: absolute;
  left: 0;
  bottom: calc(var(--fab) + 0.75rem);
  width: min(384px, calc(100vw - 2 * var(--fab-gap)));
  max-height: min(600px, calc(100svh - var(--fab) - 5rem));
  display: flex;
  flex-direction: column;
  border: 1px solid var(--rule-blue);
  background: var(--white);
  box-shadow: 0 40px 80px -40px rgba(5, 8, 15, 0.55);
  opacity: 0;
  visibility: hidden;
  transform: translateY(14px) scale(0.98);
  transform-origin: left bottom;
  transition: opacity 0.4s var(--ease), transform 0.4s var(--ease), visibility 0.4s;
}
.assist.is-open .assist__panel {
  opacity: 1;
  visibility: visible;
  transform: none;
}
.assist__head {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.9rem 1rem;
  background: var(--ink);
  color: #fff;
}
.assist__head img {
  width: 30px;
  flex: none;
}
.assist__head b {
  display: block;
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: -0.015em;
}
.assist__head span {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.06em;
  color: #8fb4f5;
}
.assist__head span::before {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #3ddc97;
}
.assist__reset {
  margin-left: auto;
  border: 0;
  background: none;
  color: #8798b2;
  cursor: pointer;
  padding: 4px;
  transition: color 0.3s var(--ease);
}
.assist__reset:hover {
  color: #fff;
}
.assist__reset svg {
  width: 15px;
  height: 15px;
}

.assist__log {
  flex: 1;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  background: var(--paper);
  background-image: linear-gradient(var(--rule-blue) 1px, transparent 1px),
    linear-gradient(90deg, var(--rule-blue) 1px, transparent 1px);
  background-size: 22px 22px;
  scrollbar-width: thin;
}
.msg {
  max-width: 86%;
  padding: 0.7rem 0.9rem;
  font-size: 0.9rem;
  line-height: 1.5;
  border: 1px solid var(--rule);
  background: var(--white);
  animation: msg-in 0.45s var(--ease) both;
}
@keyframes msg-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
}
.msg--bot {
  align-self: flex-start;
  border-left: 2px solid var(--blue);
}
.msg--me {
  align-self: flex-end;
  background: var(--blue);
  border-color: var(--blue);
  color: #fff;
}
.msg p {
  margin: 0 0 0.55em;
  max-width: none;
}
.msg p:last-child {
  margin-bottom: 0;
}
.msg a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.msg--bot a {
  color: var(--blue);
}
.msg ul {
  margin: 0.3em 0 0.55em;
  padding-left: 1.1em;
}
.msg li {
  margin-bottom: 0.2em;
}
.msg b {
  font-weight: 600;
}
.msg code {
  font-family: var(--mono);
  font-size: 0.82em;
  color: var(--blue);
}

.typing {
  align-self: flex-start;
  display: flex;
  gap: 4px;
  padding: 0.8rem 0.9rem;
  border: 1px solid var(--rule);
  background: var(--white);
}
.typing i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--steel);
  animation: dot 1.1s var(--ease-in-out) infinite;
}
.typing i:nth-child(2) {
  animation-delay: 0.15s;
}
.typing i:nth-child(3) {
  animation-delay: 0.3s;
}
@keyframes dot {
  0%,
  100% {
    opacity: 0.25;
    transform: translateY(0);
  }
  50% {
    opacity: 1;
    transform: translateY(-3px);
  }
}

.assist__chips {
  display: flex;
  gap: 0.35rem;
  padding: 0.6rem 0.75rem;
  overflow-x: auto;
  border-top: 1px solid var(--rule);
  background: var(--white);
  scrollbar-width: none;
}
.assist__chips::-webkit-scrollbar {
  display: none;
}
.chip {
  flex: none;
  padding: 0.42rem 0.7rem;
  border: 1px solid var(--rule-blue);
  background: var(--white);
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.02em;
  color: var(--blue);
  white-space: nowrap;
  cursor: pointer;
  transition: background 0.3s var(--ease), color 0.3s var(--ease);
}
.chip:hover {
  background: var(--blue);
  color: #fff;
}

.assist__form {
  display: flex;
  gap: 0.5rem;
  padding: 0.7rem 0.75rem;
  border-top: 1px solid var(--rule);
  background: var(--white);
}
.assist__form input {
  flex: 1;
  min-width: 0;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--rule);
  background: var(--paper);
  font-size: 0.9rem;
}
.assist__form input:focus {
  outline: none;
  border-color: var(--blue);
  background: var(--white);
}
.assist__send {
  flex: none;
  width: 40px;
  display: grid;
  place-items: center;
  border: 1px solid var(--blue);
  background: var(--blue);
  color: #fff;
  cursor: pointer;
  transition: background 0.3s var(--ease);
}
.assist__send:hover {
  background: var(--ink);
  border-color: var(--ink);
}
.assist__send svg {
  width: 16px;
  height: 16px;
}
.assist__foot {
  padding: 0.5rem 0.85rem 0.65rem;
  border-top: 1px solid var(--rule);
  background: var(--white);
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.03em;
  color: var(--steel);
  text-align: center;
}

/* na vrh */
.to-top {
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
}
.to-top.is-on {
  opacity: 1;
  visibility: visible;
  transform: none;
}
.to-top svg.ring {
  position: absolute;
  inset: -1px;
  width: calc(var(--fab) + 2px);
  height: calc(var(--fab) + 2px);
  transform: rotate(-90deg);
}
.to-top .ring rect {
  fill: none;
  stroke: var(--blue);
  stroke-width: 1.5;
  stroke-dasharray: var(--c, 208);
  stroke-dashoffset: calc(var(--c, 208) - var(--c, 208) * var(--p, 0));
  transition: stroke-dashoffset 0.15s linear;
}
.to-top:hover .ring rect {
  stroke: #fff;
}

/* ======= 19. DOSLEDNOST: BROJEVI, RADIJUSI, FOKUS, KRETANJE ============= */

/* --- razmak: vrednosti prebačene iz inline style atributa u HTML-u,
       svedene na zajedničku skalu (isti ritam na svih 7 strana) --- */
.tag + h2 {
  margin-top: var(--sp-4);
}
.cols--spaced {
  margin-top: var(--sp-6);
}
.gallery + .mono,
.map + .mono {
  margin-top: var(--sp-5);
}
.map {
  margin-top: var(--sp-5);
}
/* kompaktna kartica-napomena */
.card--sm h3 {
  font-size: 1.02rem;
}
.card--sm p {
  font-size: var(--fs-small);
  margin: 0;
}

/* --- brojevi: tabelarne cifre gde god se čitaju u koloni --- */
.spec-table,
.spec-table th,
.spec-table td,
.stat__n,
.step__n,
.s-head__idx,
.card__idx,
.bento__v,
.exp-tab__i,
.exp-tab__v,
.exp-view__head span,
.lb-spec,
.crumbs,
.page-hero__stats,
.hero__meta,
.hero__dot,
.hero__specs,
.hero__specs-min,
.mobile-nav__list a span,
.foot-bar,
.cta__tel,
.dtext {
  font-variant-numeric: tabular-nums;
}

/* --- radijusi: industrijski oštro, 0–2px svuda --- */
.btn,
.head-cta,
.card,
.bento > *,
.figure,
.doc,
.gitem,
.chip,
.exp-chip,
.filter,
.exp-tab,
.field input,
.field textarea,
.field select,
.assist__panel,
.assist__form input,
.assist__send,
.lb-btn,
.msg,
.typing,
.fab {
  border-radius: var(--radius);
}

/* --- fokus: uvek vidljiv prsten, 2px odmak --- */
:focus-visible {
  outline: 2px solid var(--blue-lit);
  outline-offset: 2px;
}
.dark :focus-visible,
.hero :focus-visible,
.page-hero :focus-visible,
.site-head :focus-visible,
.mobile-nav :focus-visible,
.lightbox :focus-visible,
.cta :focus-visible,
.site-foot :focus-visible {
  outline-color: #8fb4f5;
}
/* polja gase outline na :focus — vraćamo ga na :focus-visible */
.field input:focus-visible,
.field textarea:focus-visible,
.field select:focus-visible,
.assist__form input:focus-visible {
  outline: 2px solid var(--blue-lit);
  outline-offset: 2px;
}

/* --- kretanje: 120–200ms na hover/fokus, isti ease token --- */
.btn,
.btn::after,
.btn__ico,
.tlink,
.nav__link,
.head-cta,
.crumbs a,
.card,
.card::before,
.card::after,
.bento > *,
.exp-tab,
.filter,
.lb-btn,
.doc,
.gitem,
.chip,
.exp-chip,
.assist__send,
.assist__reset,
.foot-col a,
.fab,
.hero__dot,
.figure img,
.field input,
.field textarea,
.field select {
  transition-duration: var(--dur-ui);
  transition-timing-function: var(--ease);
}
/* bez naglog uvećanja: kartice i figure ostaju u granici 1.01 */
.figure:hover img {
  transform: scale(1.01);
}

/* ============================ 20. RESPONSIVE ============================ */

@media (max-width: 1180px) {
  .hero__in {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--sp-6);
  }
  .hero h1 {
    max-width: 22ch;
  }
  /* u jednoj koloni panel ide ispod teksta — zato kompaktan red mera */
  .hero__panel {
    max-width: 520px;
    border: 0;
    background: none;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }
  .hero__panel-head,
  .hero__specs {
    display: none;
  }
  .hero__specs-min {
    display: flex;
  }
  .explorer {
    grid-template-columns: minmax(0, 1fr);
  }
  .foot-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 1000px) {
  .nav {
    display: none;
  }
  .burger {
    display: block;
    margin-left: auto;
  }
  .s-head__body {
    grid-template-columns: minmax(0, 1fr);
    gap: 1.2rem;
  }
  .split,
  .cta__in,
  .contact-grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .split--rev > *:first-child {
    order: 0;
  }
  .bento > *,
  .bento .b-wide,
  .bento .b-half {
    grid-column: span 6;
  }
  .step {
    grid-template-columns: 54px minmax(0, 1fr);
  }
  .step > p {
    grid-column: 2;
  }
}

@media (max-width: 760px) {
  :root {
    --head-h: 58px;
    --head-h-stuck: 58px;
    --logo-h: 30px;
    --logo-h-stuck: 30px;
    --fs-body: 1rem;
  }
  /* hero ostaje tačno jedan ekran i na mobilnom: u jednoj koloni sve
     stane samo ako panel i meta red izađu, a tipografija se stegne */
  .hero {
    padding-top: calc(var(--head-h) + var(--sp-5));
    padding-bottom: var(--sp-5);
  }
  .hero h1 {
    font-size: clamp(2rem, 8.4vw, 2.9rem);
    max-width: 16ch;
    margin-bottom: var(--sp-4);
  }
  .hero__eyebrow {
    margin-bottom: var(--sp-3);
  }
  .hero__lead {
    font-size: 0.98rem;
    margin-bottom: var(--sp-4);
  }
  .hero__in {
    gap: var(--sp-5);
  }
  .hero__panel,
  .hero__meta {
    display: none;
  }
  .hero__foot {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--sp-4);
    margin-top: var(--sp-5);
  }
  .hero__cue i {
    height: 28px;
  }
  .hero__dots {
    gap: var(--sp-3);
  }
  .hero__dot i {
    width: 32px;
  }
  .hero__meta {
    text-align: left;
    flex-wrap: wrap;
    gap: 1.2rem 2rem;
  }
  .crosshair {
    display: none;
  }
  .bento > *,
  .bento .b-wide,
  .bento .b-half {
    grid-column: span 12;
  }
  .form__grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .foot-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 2rem;
  }
  .lb-btn {
    top: auto;
    bottom: -58px;
    transform: none;
  }
  .lb-prev {
    left: 30%;
  }
  .lb-next {
    right: 30%;
  }
  .cta__side {
    justify-items: start;
  }
  .assist__panel {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    max-height: 86svh;
    border-left: 0;
    border-right: 0;
    border-bottom: 0;
    transform-origin: bottom center;
  }
}

@media (max-width: 480px) {
  .step {
    grid-template-columns: minmax(0, 1fr);
    gap: 0.6rem;
  }
  .step > p {
    grid-column: 1;
  }
  .head-cta {
    display: none;
  }
  .gallery {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* fini ekrani: lakše linije */
@media (min-resolution: 2dppx) {
  .sheet::before,
  .hero__bg {
    opacity: calc(var(--grid-o, 0.4) * 0.85);
  }
}

/* ===================== 21. SMANJENA ANIMACIJA / ŠTAMPA ================== */

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  [data-reveal] {
    opacity: 1 !important;
    transform: none !important;
    clip-path: none !important;
  }
  .line-mask > span {
    transform: none !important;
  }
  .ticker__row {
    animation: none;
  }
  .hero__scan,
  .preloader__grid {
    display: none;
  }
  /* slajder: samo prva slika — bez automatike, zuma i pretapanja */
  .hero__slides img {
    animation: none !important;
    transform: none !important;
    transition: none !important;
  }
  .hero__slides img:first-child {
    opacity: 1;
  }
  .hero__slides img:not(:first-child) {
    opacity: 0;
  }
  .hero__dot i::after {
    animation: none !important;
  }
  .hero__dot[aria-current='true'] i::after {
    transform: scaleX(1);
  }
}

@media print {
  .site-head,
  .dock,
  .preloader,
  .grain,
  .mobile-nav,
  .hero__scan,
  .cta,
  /* fotografske podloge se u štampi u potpunosti uklanjaju */
  .hero__slides,
  .hero__scrim,
  .hero__dots,
  .hero__bg,
  .hero__glow,
  .crosshair,
  .page-hero__photo {
    display: none !important;
  }
  body {
    background: #fff;
    color: #000;
  }
  .hero,
  .page-hero,
  .page-hero[data-hero] {
    height: auto !important;
    min-height: 0 !important;
    padding-top: 0 !important;
  }
  .page-hero[data-hero]::after,
  .page-hero[data-hero] + .section::after {
    display: none !important;
  }
  .dark,
  .hero,
  .page-hero {
    background: #fff !important;
    color: #000 !important;
  }
  .dark h1,
  .dark h2,
  .dark h3,
  .hero h1,
  .page-hero h1 {
    color: #000 !important;
  }
  a {
    color: #000;
    text-decoration: underline;
  }
}