/* ==========================================================================
   ALMINA — design tokens, tipografija, layout
   Boje su izvučene direktno iz logoa (valjani čelik + užarena narandžasta).
   ========================================================================== */

:root {
  /* --- čelik ------------------------------------------------------------ */
  --ink:        #080a0b;
  --steel-950:  #0e1213;
  --steel-900:  #141a1c;
  --steel-850:  #182022;
  --steel-800:  #1c2427;
  --steel-700:  #263033;
  --steel-600:  #38454a;
  --steel-500:  #4b585c;
  --steel-400:  #6e787b;
  --steel-300:  #8e9899;
  --zinc-200:   #c4cbcc;
  --zinc-100:   #e2e6e5;
  --zinc-050:   #f1f3f2;
  --white:      #ffffff;

  /* --- vatra (iz logoa) ------------------------------------------------- */
  --rust:       #8c2000;
  --ember:      #d83c00;
  --ignition:   #f0540a;
  --heat:       #ff7d3a;
  --heat-soft:  rgba(240, 84, 10, 0.14);
  --heat-line:  rgba(240, 84, 10, 0.34);

  /* --- semantika -------------------------------------------------------- */
  --bg:         var(--steel-950);
  --bg-raised:  var(--steel-900);
  --fg:         #dfe4e4;
  --fg-dim:     #9aa4a5;
  --fg-faint:   #6d7779;
  --rule:       rgba(142, 152, 153, 0.16);
  --rule-soft:  rgba(142, 152, 153, 0.09);
  --rule-hard:  rgba(142, 152, 153, 0.3);

  /* --- tipografija ------------------------------------------------------ */
  --f-display: "Archivo", "Arial Narrow", system-ui, sans-serif;
  --f-body:    "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-mono:    "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  --t-xs:   0.75rem;
  --t-sm:   0.8125rem;
  --t-base: 0.9375rem;
  --t-md:   1.0625rem;
  --t-lg:   clamp(1.05rem, 0.95rem + 0.45vw, 1.28rem);
  --t-xl:   clamp(1.3rem, 1.1rem + 0.9vw, 1.8rem);
  --t-2xl:  clamp(1.7rem, 1.3rem + 1.75vw, 2.75rem);
  --t-3xl:  clamp(2rem, 1.45rem + 2.4vw, 3.5rem);
  --t-4xl:  clamp(2.4rem, 1.5rem + 3.9vw, 5rem);

  /* --- prostor ----------------------------------------------------------- */
  --gut:      clamp(1.15rem, 0.6rem + 2.4vw, 2.75rem);
  --rail:     0px;
  --maxw:     1440px;
  --sect-y:   clamp(4.5rem, 3rem + 7vw, 9.5rem);
  --nav-h:    76px;

  /* --- kretanje ---------------------------------------------------------- */
  --e-out:  cubic-bezier(0.19, 1, 0.22, 1);
  --e-io:   cubic-bezier(0.65, 0, 0.35, 1);
  --e-snap: cubic-bezier(0.34, 1.4, 0.5, 1);
}

/* Meni se otvara na 1040px — ispod toga radi fioka sa akordeonima. */
@media (min-width: 1040px) {
  :root { --nav-h: 88px; }
}

@media (min-width: 1080px) {
  :root { --rail: 64px; }
}

/* ==========================================================================
   BASE
   ========================================================================== */

html { background: var(--bg); }

body {
  font-family: var(--f-body);
  font-size: var(--t-base);
  color: var(--fg);
  background: var(--bg);
  overflow-x: hidden;
}

body.is-locked { overflow: hidden; }

/* Mreža valjaonice — suptilna tehnička podloga */
.mill-grid {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.55;
  background-image:
    linear-gradient(to right, var(--rule-soft) 1px, transparent 1px),
    linear-gradient(to bottom, var(--rule-soft) 1px, transparent 1px);
  background-size: 96px 96px;
  mask-image: radial-gradient(ellipse 120% 90% at 50% 0%, #000 0%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse 120% 90% at 50% 0%, #000 0%, transparent 78%);
}

.page-body { position: relative; z-index: 1; }

/* ==========================================================================
   TIPOGRAFIJA
   ========================================================================== */

.display,
h1, h2, h3 {
  font-family: var(--f-display);
  font-weight: 700;
  font-stretch: 112%;
  line-height: 0.94;
  letter-spacing: -0.022em;
  color: var(--white);
}

h1 { font-size: var(--t-3xl); }
h2 { font-size: var(--t-2xl); }
h3 {
  font-size: var(--t-xl);
  font-stretch: 105%;
  line-height: 1.06;
}

h4 {
  font-family: var(--f-display);
  font-weight: 600;
  font-stretch: 105%;
  font-size: var(--t-md);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--white);
}

.lede {
  font-size: var(--t-lg);
  line-height: 1.5;
  color: var(--fg-dim);
  max-width: 46ch;
  font-weight: 300;
}

p { max-width: 68ch; }

.muted { color: var(--fg-dim); }
.faint { color: var(--fg-faint); }

/* Numerički podaci — mono je ovde funkcionalan, ne dekorativan */
.data {
  font-family: var(--f-mono);
  font-size: var(--t-sm);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
}

.hot { color: var(--heat); }

/* ==========================================================================
   LAYOUT
   ========================================================================== */

.shell {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gut);
}

.section { padding-block: var(--sect-y); position: relative; }
.section--tight { padding-block: clamp(3rem, 2rem + 4vw, 5.5rem); }
.section--flush-t { padding-top: 0; }

.section--zinc {
  background: var(--zinc-050);
  color: var(--steel-800);
}
.section--zinc h1,
.section--zinc h2,
.section--zinc h3,
.section--zinc h4 { color: var(--steel-950); }
.section--zinc .lede,
.section--zinc .muted { color: var(--steel-600); }
.section--zinc .faint { color: var(--steel-500); }
.section--zinc { --rule: rgba(28, 36, 39, 0.16); --rule-soft: rgba(28, 36, 39, 0.09); --rule-hard: rgba(28,36,39,.3); }

.section--raised { background: var(--bg-raised); }

.grid {
  display: grid;
  gap: clamp(1.5rem, 1rem + 2vw, 3rem);
}

@media (min-width: 760px) {
  .grid--2 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1040px) {
  .grid--3 { grid-template-columns: repeat(3, 1fr); }
  .grid--split { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); }
  .grid--split-r { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }
  /* Tabela sa šest kolona traži više mesta od crteža pored nje. */
  .grid--tech { grid-template-columns: minmax(0, 8fr) minmax(0, 4fr); }
}

/* Zaglavlje sekcije: indeks + naslov + opis */
.sec-head {
  display: grid;
  gap: 1.25rem;
  margin-bottom: clamp(2.25rem, 1.5rem + 3vw, 4rem);
}

@media (min-width: 900px) {
  .sec-head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: end;
    gap: clamp(2rem, 4vw, 4.5rem);
  }
}

.sec-head__mark {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  margin-bottom: 1.1rem;
  color: var(--fg-faint);
}

.sec-head__mark::before {
  content: "";
  width: 26px;
  height: 1px;
  background: var(--ignition);
  transform: translateY(-4px);
}

.section--zinc .sec-head__mark { color: var(--steel-500); }

/* ==========================================================================
   NAVIGACIJA
   ========================================================================== */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 90;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  background: rgba(14, 18, 19, 0.72);
  backdrop-filter: blur(18px) saturate(1.25);
  -webkit-backdrop-filter: blur(18px) saturate(1.25);
  border-bottom: 1px solid var(--rule-soft);
  transition: transform 0.5s var(--e-out), background 0.35s ease,
              border-color 0.35s ease;
}

.nav.is-hidden { transform: translateY(-102%); }
.nav.is-solid {
  background: rgba(8, 10, 11, 0.93);
  border-bottom-color: var(--rule);
}

.nav__inner {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gut);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

/* Logo je širok wordmark — visina vodi, širina prati. Nema više
   tagline-a desno od njega, pa logo zauzima oslobođenu širinu. */
.nav__logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  line-height: 0;
}

.nav__logo img {
  height: 30px;
  width: auto;
  transition: height 0.4s var(--e-out);
}

.nav.is-solid .nav__logo img { height: 27px; }

@media (min-width: 1040px) {
  .nav__logo img { height: 42px; }
  .nav.is-solid .nav__logo img { height: 37px; }
}

.nav__menu {
  display: none;
  align-items: center;
  gap: clamp(0.9rem, 1.9vw, 2rem);
}

@media (min-width: 1040px) { .nav__menu { display: flex; } }

.nav__link {
  position: relative;
  font-size: 1.0625rem;
  font-weight: 500;
  letter-spacing: -0.004em;
  color: var(--fg-dim);
  padding-block: 0.45rem;
  white-space: nowrap;
  transition: color 0.28s ease;
}

.nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  height: 1px;
  width: 100%;
  background: var(--ignition);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.42s var(--e-out);
}

.nav__link:hover { color: var(--white); }
.nav__link:hover::after,
.nav__link.is-open::after,
.nav__link[aria-current="page"]::after {
  transform: scaleX(1);
  transform-origin: left;
}
.nav__link[aria-current="page"],
.nav__link.is-open { color: var(--white); }

/* Okidač mega menija — link plus strelica */
.nav__link--mega {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.nav__link--mega i {
  display: block;
  width: 7px;
  height: 7px;
  border-right: 1.4px solid currentColor;
  border-bottom: 1.4px solid currentColor;
  transform: translateY(-2px) rotate(45deg);
  transition: transform 0.32s var(--e-out);
}

.nav__link--mega.is-open i { transform: translateY(1px) rotate(225deg); }

.nav__actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.nav__phone {
  display: none;
  font-family: var(--f-mono);
  font-size: 0.9375rem;
  letter-spacing: -0.01em;
  color: var(--fg-dim);
  transition: color 0.25s ease;
}
.nav__phone:hover { color: var(--heat); }

@media (min-width: 860px) { .nav__phone { display: block; } }

/* ==========================================================================
   MEGA MENI (desktop)
   Panel pune širine ispod trake, sa teksturom valjaonice.
   ========================================================================== */

.mega {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  display: none;
  /* Neprozirno — kroz poluprovidnu podlogu se probijao naslov heroja. */
  background: #0a0d0e;
  backdrop-filter: blur(22px) saturate(1.2);
  -webkit-backdrop-filter: blur(22px) saturate(1.2);
  border-top: 1px solid var(--rule-soft);
  border-bottom: 1px solid var(--rule);
  box-shadow: 0 34px 60px -28px rgba(0, 0, 0, 0.9);
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  visibility: hidden;
  transition: opacity 0.26s var(--e-out), transform 0.26s var(--e-out), visibility 0.26s;
}

@media (min-width: 1040px) { .mega { display: block; } }

.mega::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.5;
  background-image:
    linear-gradient(to right, var(--rule-soft) 1px, transparent 1px),
    linear-gradient(to bottom, var(--rule-soft) 1px, transparent 1px);
  background-size: 96px 96px;
  mask-image: linear-gradient(to bottom, #000 0%, transparent 82%);
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, transparent 82%);
}

.mega.is-open {
  opacity: 1;
  transform: none;
  pointer-events: auto;
  visibility: visible;
}

.mega__in {
  position: relative;
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding: 2rem var(--gut) 2.25rem;
  display: grid;
  gap: clamp(1.5rem, 2.4vw, 2.75rem);
  grid-template-columns: minmax(0, 2.5fr) minmax(0, 0.95fr) minmax(0, 0.72fr);
  align-items: start;
}

.mega__groups {
  display: grid;
  gap: 1.35rem 2rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

@media (min-width: 1320px) {
  .mega__groups { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

.mega__gtitle {
  font-family: var(--f-mono);
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--fg-faint);
  padding-bottom: 0.55rem;
  margin-bottom: 0.5rem;
  border-bottom: 1px solid var(--rule-soft);
}

.mega__list { display: grid; gap: 1px; }

.mega__row {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 0.6rem 0.5rem 0.3rem;
  border-left: 1px solid transparent;
  transition: background 0.25s ease, border-color 0.25s ease;
}

.mega__row:hover,
.mega__row:focus-visible,
.mega__row.is-hot {
  background: rgba(255, 255, 255, 0.035);
  border-left-color: var(--ignition);
  outline: none;
}

.mega__ico {
  width: 24px;
  height: 24px;
  color: var(--steel-400);
  transition: color 0.25s ease;
}

.mega__row:hover .mega__ico,
.mega__row.is-hot .mega__ico { color: var(--heat); }

.mega__name {
  display: block;
  font-family: var(--f-display);
  font-weight: 600;
  font-stretch: 106%;
  font-size: 0.9375rem;
  line-height: 1.15;
  letter-spacing: -0.012em;
  color: var(--zinc-100);
}

.mega__row:hover .mega__name,
.mega__row.is-hot .mega__name { color: #fff; }

/* Mono opis sme da pređe u drugi red — bolje nego da se odseče. */
.mega__desc {
  display: block;
  margin-top: 0.15rem;
  font-family: var(--f-mono);
  font-size: 0.6875rem;
  line-height: 1.35;
  letter-spacing: 0.01em;
  color: var(--fg-faint);
}

/* --- istaknuta kartica ------------------------------------------------ */

.mega__feature {
  display: grid;
  gap: 0.9rem;
  align-content: start;
  padding: 1.15rem;
  border: 1px solid var(--rule);
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0) 62%);
}

.mega__fig {
  aspect-ratio: 16 / 10;
  display: grid;
  place-items: center;
  border: 1px solid var(--rule-soft);
  background:
    linear-gradient(to right, var(--rule-soft) 1px, transparent 1px) 0 0 / 22px 22px,
    linear-gradient(to bottom, var(--rule-soft) 1px, transparent 1px) 0 0 / 22px 22px,
    radial-gradient(ellipse at 50% 120%, rgba(240, 84, 10, 0.1), transparent 62%);
  overflow: hidden;
}

.mega__fig svg { width: 80%; height: auto; }

.mega__feature h4 { font-size: var(--t-md); }

.mega__feature p {
  font-size: var(--t-sm);
  line-height: 1.5;
  color: var(--fg-dim);
  max-width: none;
}

.mega__fbody-wrap { display: grid; gap: 0.9rem; }
.mega__fbody { display: grid; gap: 0.55rem; }

/* Zamena istaknute stavke ne sme da „skače" */
.mega__fbody.is-swap { animation: mega-swap 0.26s var(--e-out); }

@keyframes mega-swap {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: none; }
}

/* --- brzi upit --------------------------------------------------------- */

.mega__quick {
  display: grid;
  gap: 0.7rem;
  align-content: start;
  padding: 1.15rem;
  border: 1px solid var(--heat-line);
  background: linear-gradient(150deg, rgba(216, 60, 0, 0.12), rgba(255, 255, 255, 0.012) 60%);
}

.mega__quick h4 { font-size: var(--t-md); }

.mega__quick p {
  font-size: var(--t-sm);
  color: var(--fg-dim);
  max-width: none;
}

.mega__quick .btn { width: 100%; justify-content: center; }

.mega__tel {
  display: block;
  margin-top: 0.25rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--rule-soft);
  font-family: var(--f-mono);
  font-size: var(--t-sm);
  color: var(--zinc-100);
  transition: color 0.25s ease;
}
.mega__tel:hover { color: var(--heat); }
.mega__tel span {
  display: block;
  font-size: 0.625rem;
  letter-spacing: 0.14em;
  color: var(--fg-faint);
  margin-bottom: 0.25rem;
}

@media (prefers-reduced-motion: reduce) {
  .mega { transition: none; transform: none; }
  .mega__fbody.is-swap { animation: none; }
  .nav__link--mega i { transition: none; }
}

/* Burger */
.burger {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border: 1px solid var(--rule);
  background: rgba(255, 255, 255, 0.02);
  transition: border-color 0.3s ease, background 0.3s ease;
}
.burger:hover { border-color: var(--rule-hard); }
@media (min-width: 1040px) { .burger { display: none; } }

.burger__box {
  width: 18px;
  height: 12px;
  position: relative;
}
.burger__box span {
  position: absolute;
  left: 0;
  height: 1.5px;
  width: 100%;
  background: var(--zinc-100);
  transition: transform 0.42s var(--e-out), opacity 0.2s ease;
}
.burger__box span:nth-child(1) { top: 0; }
.burger__box span:nth-child(2) { top: 5.25px; }
.burger__box span:nth-child(3) { top: 10.5px; }

.burger[aria-expanded="true"] .burger__box span:nth-child(1) { transform: translateY(5.25px) rotate(45deg); }
.burger[aria-expanded="true"] .burger__box span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] .burger__box span:nth-child(3) { transform: translateY(-5.25px) rotate(-45deg); }

/* Mobilni meni */
.drawer {
  position: fixed;
  inset: 0;
  z-index: 89;
  background: var(--ink);
  padding: calc(var(--nav-h) + 2rem) var(--gut) 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  clip-path: inset(0 0 100% 0);
  transition: clip-path 0.72s var(--e-out);
  overflow-y: auto;
}

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

.drawer__list { display: grid; gap: 0.25rem; }

.drawer__item {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  padding-block: 0.85rem;
  border-bottom: 1px solid var(--rule-soft);
  font-family: var(--f-display);
  font-weight: 700;
  font-stretch: 110%;
  font-size: clamp(1.75rem, 1.1rem + 3.2vw, 2.75rem);
  line-height: 1;
  letter-spacing: -0.025em;
  color: var(--white);
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.5s ease, transform 0.6s var(--e-out), color 0.25s ease;
}

.drawer.is-open .drawer__item {
  opacity: 1;
  transform: none;
  transition-delay: calc(0.09s * var(--i, 0) + 0.16s);
}

.drawer__item:hover { color: var(--heat); }

.drawer__item span {
  font-family: var(--f-mono);
  font-size: 0.6875rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--fg-faint);
}

/* --- akordeoni u fioci (Proizvodi / Usluge) --------------------------- */

.drawer__grp { display: block; }

.drawer__item--exp {
  width: 100%;
  text-align: left;
  background: none;
  border-bottom: 1px solid var(--rule-soft);
}

.drawer__chev {
  margin-left: auto;
  align-self: center;
  width: 9px;
  height: 9px;
  flex-shrink: 0;
  border-right: 1.6px solid var(--fg-faint);
  border-bottom: 1.6px solid var(--fg-faint);
  transform: rotate(45deg);
  transition: transform 0.36s var(--e-out), border-color 0.25s ease;
}

.drawer__item--exp[aria-expanded="true"] { color: var(--heat); }
.drawer__item--exp[aria-expanded="true"] .drawer__chev {
  transform: rotate(225deg);
  border-color: var(--heat);
}

.drawer__panel {
  display: grid;
  gap: 1.15rem;
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition: max-height 0.45s var(--e-out), opacity 0.3s ease,
              padding 0.45s var(--e-out);
}

.drawer__panel.is-open {
  max-height: 1400px;
  opacity: 1;
  padding-block: 1rem 1.35rem;
}

.drawer__gtitle {
  font-family: var(--f-mono);
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--fg-faint);
  margin-bottom: 0.35rem;
}

.drawer__sub {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  align-items: center;
  gap: 0.8rem;
  min-height: 44px;
  padding-block: 0.35rem;
  color: var(--zinc-100);
  transition: color 0.25s ease;
}
.drawer__sub:hover { color: var(--heat); }

.drawer__sub .mega__ico { width: 22px; height: 22px; }

.drawer__sub b {
  display: block;
  font-family: var(--f-body);
  font-weight: 500;
  font-size: 0.9375rem;
  line-height: 1.2;
}

.drawer__sub em {
  display: block;
  font-family: var(--f-mono);
  font-style: normal;
  font-size: 0.625rem;
  line-height: 1.35;
  color: var(--fg-faint);
}

.drawer__all {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  min-height: 44px;
  font-size: var(--t-sm);
  font-weight: 600;
  color: var(--heat);
}

@media (prefers-reduced-motion: reduce) {
  .drawer__panel { transition: none; }
  .drawer__chev { transition: none; }
}

.drawer__foot {
  padding-top: 2.5rem;
  display: grid;
  gap: 0.4rem;
  font-family: var(--f-mono);
  font-size: var(--t-sm);
  color: var(--fg-dim);
}
.drawer__foot a:hover { color: var(--heat); }

/* ==========================================================================
   MERNA LETVA (nosivi element)
   ========================================================================== */

.rail {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: var(--rail);
  z-index: 60;
  display: none;
  border-right: 1px solid var(--rule-soft);
  pointer-events: none;
}

@media (min-width: 1080px) {
  .rail { display: block; }
  body { padding-left: var(--rail); }
  .nav { left: var(--rail); }
}

.rail__ticks {
  position: absolute;
  inset: var(--nav-h) 0 90px 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.rail__tick {
  height: 1px;
  background: var(--rule);
  width: 9px;
  margin-left: auto;
  margin-right: 0;
  transition: width 0.5s var(--e-out), background 0.5s ease;
}
.rail__tick--major { width: 20px; }
.rail__tick.is-lit { background: var(--ignition); width: 26px; }

.rail__pos {
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--ignition);
  box-shadow: 0 0 14px 1px rgba(240, 84, 10, 0.55);
  transform: translateY(0);
  will-change: transform;
}

.rail__label {
  position: absolute;
  bottom: 22px;
  left: 50%;
  transform: translateX(-50%) rotate(180deg);
  writing-mode: vertical-rl;
  font-family: var(--f-mono);
  font-size: 0.625rem;
  letter-spacing: 0.16em;
  color: var(--fg-faint);
  white-space: nowrap;
  transition: color 0.3s ease;
}

/* ==========================================================================
   PRELOADER
   ========================================================================== */

.preloader {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: var(--ink);
  display: grid;
  place-items: center;
  transition: clip-path 0.95s var(--e-out), opacity 0.4s ease 0.6s;
  clip-path: inset(0 0 0 0);
}

.preloader.is-done {
  clip-path: inset(0 0 100% 0);
  pointer-events: none;
}

.preloader__inner {
  display: grid;
  justify-items: center;
  gap: 2rem;
  width: min(420px, 76vw);
  transition: opacity 0.35s ease, transform 0.6s var(--e-out);
}

.preloader.is-done .preloader__inner {
  opacity: 0;
  transform: translateY(-18px);
}

.preloader__logo {
  width: min(300px, 62vw);
  opacity: 0;
  transform: translateY(14px);
  animation: pl-in 1s var(--e-out) 0.15s forwards;
}

@keyframes pl-in {
  to { opacity: 1; transform: none; }
}

.preloader__bend { width: 100%; height: 62px; }

.preloader__meter {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--f-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  color: var(--fg-faint);
}

.preloader__bar {
  position: relative;
  width: 100%;
  height: 1px;
  background: var(--rule);
  margin-top: 0.7rem;
}

.preloader__bar i {
  position: absolute;
  inset: 0 auto 0 0;
  width: 0%;
  background: var(--ignition);
  box-shadow: 0 0 10px rgba(240, 84, 10, 0.7);
}

/* ==========================================================================
   HERO
   ========================================================================== */

.hero {
  position: relative;
  min-height: 88svh;
  display: flex;
  align-items: center;
  padding-top: calc(var(--nav-h) + clamp(2rem, 4.5vw, 3.5rem));
  padding-bottom: clamp(3.5rem, 6vw, 5rem);
  overflow: hidden;
  background: var(--ink);
}

@media (min-width: 1040px) {
  .hero { min-height: 100svh; }
}

/* --------------------------------------------------------------------------
   SLAJDER — tri fotografije, prelivanje + spori Ken Burns
   -------------------------------------------------------------------------- */

.hero__slides {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.hero__slide {
  position: absolute;
  inset: 0;
  overflow: hidden;
  opacity: 0;
  transition: opacity 1.05s var(--e-io);
}

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

.hero__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 50%;
  transform: scale(1.001);
}

.hero__slide.is-active .hero__img {
  animation: ken-burns 7.6s linear forwards;
}

@keyframes ken-burns {
  from { transform: scale(1); }
  to   { transform: scale(1.06); }
}

/* Zatamnjenje: jako uz levu ivicu gde stoji naslov, plus stapanje sa
   pozadinom stranice na dnu. */
.hero__scrim {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(8, 10, 11, 0.88) 0%, rgba(8, 10, 11, 0.55) 55%, rgba(8, 10, 11, 0.25) 100%),
    linear-gradient(to top, var(--bg) 0%, rgba(8, 10, 11, 0.6) 14%, transparent 42%);
}

.hero__scrim::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.4;
  background-image:
    linear-gradient(to right, var(--rule-soft) 1px, transparent 1px),
    linear-gradient(to bottom, var(--rule-soft) 1px, transparent 1px);
  background-size: 96px 96px;
  mask-image: radial-gradient(ellipse 90% 80% at 20% 40%, #000 0%, transparent 76%);
  -webkit-mask-image: radial-gradient(ellipse 90% 80% at 20% 40%, #000 0%, transparent 76%);
}

@media (max-width: 767px) {
  .hero__scrim {
    background:
      linear-gradient(90deg, rgba(8, 10, 11, 0.9) 0%, rgba(8, 10, 11, 0.72) 60%, rgba(8, 10, 11, 0.55) 100%),
      linear-gradient(to top, var(--bg) 0%, rgba(8, 10, 11, 0.55) 18%, transparent 48%);
  }
}

/* --- indikator: 01 / 03 ------------------------------------------------ */

.hero__dots {
  position: absolute;
  z-index: 4;
  left: var(--gut);
  bottom: clamp(1.5rem, 3.2vw, 2.6rem);
  /* Na desktopu hero ide do dna ekrana, pa indikator mora iznad asistenta
     dole levo. Dok tokeni se ne diraju — pomera se samo indikator. */
  display: flex;
  align-items: center;
  gap: 0.9rem;
  font-family: var(--f-mono);
  font-size: var(--t-xs);
  letter-spacing: 0.1em;
  color: var(--fg-faint);
}

@media (min-width: 1040px) {
  .hero__dots { bottom: calc(var(--dock-b) + var(--dock-size) + 0.9rem); }
}

.hero__count b { font-weight: 500; color: var(--heat); }

.hero__ticks { display: flex; gap: 0.45rem; }

.hero__tick {
  width: 26px;
  height: 2px;
  background: rgba(226, 230, 229, 0.24);
  border: 0;
  padding: 0;
  position: relative;
  transition: background 0.35s ease;
}

/* Vidljiva meta za prst — traka ostaje tanka, dodir je 24px visok. */
.hero__tick::after {
  content: "";
  position: absolute;
  inset: -11px -3px;
}

.hero__tick:hover { background: rgba(226, 230, 229, 0.5); }
.hero__tick[aria-current="true"] {
  background: var(--ignition);
  box-shadow: 0 0 10px rgba(240, 84, 10, 0.6);
}

/* --- strelice ----------------------------------------------------------
   Na dodirnim uređajima i ispod 1024px se uopšte ne iscrtavaju — swipe
   preuzima njihovu ulogu. */

.hero__arrow { display: none; }

@media (min-width: 1024px) and (hover: hover) and (pointer: fine) {
  .hero__arrow {
    position: absolute;
    z-index: 5;
    top: 50%;
    display: grid;
    place-items: center;
    width: 54px;
    height: 54px;
    margin-top: -27px;
    color: var(--zinc-100);
    border: 1px solid var(--rule-hard);
    background: rgba(8, 10, 11, 0.42);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    opacity: 0;
    transform: scale(0.9);
    pointer-events: none;
    transition: opacity 0.34s var(--e-out), transform 0.34s var(--e-out),
                border-color 0.3s ease, color 0.3s ease, background 0.3s ease;
  }

  .hero__arrow--prev { left: clamp(0.75rem, 1.6vw, 1.5rem); }
  .hero__arrow--next { right: clamp(0.75rem, 1.6vw, 1.5rem); }

  .hero.is-cursor-active .hero__arrow,
  .hero__arrow:focus-visible {
    opacity: 1;
    transform: none;
    pointer-events: auto;
  }

  .hero__arrow:hover {
    border-color: var(--ignition);
    color: var(--heat);
    background: rgba(8, 10, 11, 0.68);
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero__slide { transition: none; }
  .hero__slide.is-active .hero__img { animation: none; transform: none; }
  .hero__arrow { transition: border-color 0.3s ease, color 0.3s ease; }
}

.hero__glow {
  position: absolute;
  z-index: 2;
  top: 8%;
  right: -14%;
  width: min(760px, 88vw);
  aspect-ratio: 1;
  background: radial-gradient(circle, rgba(216, 60, 0, 0.2) 0%, rgba(216, 60, 0, 0.06) 38%, transparent 66%);
  filter: blur(14px);
  pointer-events: none;
  animation: glow-breathe 11s ease-in-out infinite;
}

@keyframes glow-breathe {
  0%, 100% { opacity: 0.75; transform: scale(1); }
  50%      { opacity: 1;    transform: scale(1.09); }
}

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

.hero__content { max-width: min(100%, 40rem); }

@media (min-width: 1040px) {
  .hero__content { max-width: 46rem; }
}

.hero__eyebrow {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--f-mono);
  font-size: var(--t-xs);
  letter-spacing: 0.1em;
  color: var(--fg-faint);
  margin-bottom: clamp(1.25rem, 3vw, 2rem);
  min-height: 1.2em;
}

/* Tekst nadnaslova se menja uz sliku — kratak fade, bez pomeranja. */
.hero__eyebrow span { transition: opacity 0.32s ease; }
.hero__eyebrow.is-swap span { opacity: 0; }

@media (prefers-reduced-motion: reduce) {
  .hero__eyebrow span { transition: none; }
  .hero__eyebrow.is-swap span { opacity: 1; }
}

.hero__eyebrow i {
  width: 6px;
  height: 6px;
  background: var(--ignition);
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(240, 84, 10, 0.6);
  animation: pip 2.6s ease-out infinite;
}

@keyframes pip {
  0%   { box-shadow: 0 0 0 0 rgba(240, 84, 10, 0.55); }
  70%  { box-shadow: 0 0 0 11px rgba(240, 84, 10, 0); }
  100% { box-shadow: 0 0 0 0 rgba(240, 84, 10, 0); }
}

.hero h1 {
  font-size: var(--t-4xl);
  font-stretch: 116%;
  font-weight: 800;
  letter-spacing: -0.038em;
  line-height: 0.88;
  text-transform: none;
}

.hero h1 em {
  font-style: normal;
  color: var(--heat);
}

.hero__sub {
  margin-top: clamp(1.25rem, 2.4vw, 1.9rem);
  max-width: 42ch;
  font-size: var(--t-lg);
  font-weight: 300;
  color: var(--fg-dim);
}

.hero__cta {
  margin-top: clamp(1.6rem, 3vw, 2.25rem);
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.hero__stage {
  position: relative;
  border: 1px solid var(--rule);
  background: linear-gradient(155deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0) 62%);
  padding: clamp(1rem, 2.4vw, 1.65rem);
  min-height: 300px;
  display: flex;
  flex-direction: column;
}

.hero__stage-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding-bottom: 0.9rem;
  margin-bottom: 0.6rem;
  border-bottom: 1px solid var(--rule-soft);
  font-family: var(--f-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  color: var(--fg-faint);
}

.hero__stage svg { width: 100%; height: auto; margin-block: auto; }

.hero__scroll {
  margin-top: clamp(1.75rem, 3.5vw, 2.75rem);
  display: flex;
  align-items: center;
  gap: 0.9rem;
  font-family: var(--f-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  color: var(--fg-faint);
}

.hero__scroll i {
  display: block;
  width: 46px;
  height: 1px;
  background: linear-gradient(90deg, var(--ignition), transparent);
  animation: sweep 2.4s var(--e-io) infinite;
}

@keyframes sweep {
  0%, 100% { transform: scaleX(0.4); opacity: 0.4; transform-origin: left; }
  50%      { transform: scaleX(1);   opacity: 1;   transform-origin: left; }
}

/* ==========================================================================
   TRAKA SA PODACIMA (marquee)
   ========================================================================== */

.ticker {
  border-block: 1px solid var(--rule);
  background: var(--ink);
  overflow: hidden;
  padding-block: 0.8rem;
}

.ticker__track {
  display: flex;
  width: max-content;
  animation: ticker 42s linear infinite;
}

.ticker:hover .ticker__track { animation-play-state: paused; }

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

.ticker__item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding-inline: 1.5rem;
  font-family: var(--f-mono);
  font-size: var(--t-sm);
  color: var(--fg-faint);
  white-space: nowrap;
}

.ticker__item b {
  font-weight: 500;
  color: var(--zinc-100);
}

.ticker__item::after {
  content: "";
  width: 4px;
  height: 4px;
  background: var(--rust);
  transform: rotate(45deg);
  margin-left: 0.65rem;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */

.footer {
  background: var(--ink);
  border-top: 1px solid var(--rule);
  padding-top: clamp(3.5rem, 3rem + 4vw, 6rem);
  position: relative;
  overflow: hidden;
}

.footer__glow {
  position: absolute;
  bottom: -60%;
  left: 50%;
  transform: translateX(-50%);
  width: min(1100px, 130vw);
  aspect-ratio: 2 / 1;
  background: radial-gradient(ellipse at center, rgba(216, 60, 0, 0.16) 0%, transparent 62%);
  pointer-events: none;
}

.footer__inner { position: relative; }

.footer__top {
  display: grid;
  gap: clamp(2.25rem, 4vw, 3.5rem);
  padding-bottom: clamp(2.5rem, 4vw, 4rem);
  border-bottom: 1px solid var(--rule-soft);
}

@media (min-width: 700px) {
  .footer__top { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 1040px) {
  .footer__top { grid-template-columns: minmax(0, 1.3fr) repeat(3, minmax(0, 1fr)); }
}

.footer__logo {
  width: min(240px, 62vw);
  margin-bottom: 1.35rem;
}

.footer__blurb {
  color: var(--fg-dim);
  max-width: 38ch;
  font-size: var(--t-base);
}

.footer__col h5 {
  font-family: var(--f-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--fg-faint);
  margin-bottom: 1.15rem;
  padding-bottom: 0.65rem;
  border-bottom: 1px solid var(--rule-soft);
}

.footer__col ul { display: grid; gap: 0.6rem; }

.footer__col a,
.footer__col li {
  font-size: var(--t-base);
  color: var(--fg-dim);
  transition: color 0.25s ease, transform 0.3s var(--e-out);
}

.footer__col a { display: inline-block; }
.footer__col a:hover { color: var(--heat); transform: translateX(4px); }

.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.75rem;
  justify-content: space-between;
  align-items: center;
  padding-block: 1.5rem;
  font-family: var(--f-mono);
  font-size: var(--t-xs);
  color: var(--fg-faint);
}

.footer__bottom a:hover { color: var(--heat); }

/* Ogromni potpis na dnu */
.footer__wordmark {
  width: 100%;
  overflow: hidden;
  line-height: 0.72;
  padding-top: 0.5rem;
  user-select: none;
}

.footer__wordmark span {
  display: block;
  font-family: var(--f-display);
  font-weight: 800;
  font-stretch: 125%;
  font-size: clamp(3.5rem, 15.5vw, 15rem);
  letter-spacing: -0.045em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(142, 152, 153, 0.19);
  text-align: center;
  white-space: nowrap;
}

/* ==========================================================================
   CUSTOM KURSOR
   ========================================================================== */

.cursor,
.cursor-dot {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 300;
  pointer-events: none;
  border-radius: 50%;
  mix-blend-mode: difference;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.cursor {
  width: 34px;
  height: 34px;
  margin: -17px 0 0 -17px;
  border: 1px solid rgba(255, 255, 255, 0.65);
  transition: width 0.35s var(--e-out), height 0.35s var(--e-out),
              margin 0.35s var(--e-out), opacity 0.3s ease,
              border-color 0.3s ease, background 0.3s ease;
}

.cursor-dot {
  width: 4px;
  height: 4px;
  margin: -2px 0 0 -2px;
  background: #fff;
}

.cursor.is-on { opacity: 1; }
.cursor-dot.is-on { opacity: 1; }

.cursor.is-hover {
  width: 60px;
  height: 60px;
  margin: -30px 0 0 -30px;
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.9);
}

@media (hover: none), (pointer: coarse) {
  .cursor, .cursor-dot { display: none; }
}

/* ==========================================================================
   REVEAL
   ========================================================================== */

.rv {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.85s var(--e-out), transform 0.95s var(--e-out);
}
.rv.is-in { opacity: 1; transform: none; }
.rv[data-d="1"] { transition-delay: 0.08s; }
.rv[data-d="2"] { transition-delay: 0.16s; }
.rv[data-d="3"] { transition-delay: 0.24s; }
.rv[data-d="4"] { transition-delay: 0.32s; }
.rv[data-d="5"] { transition-delay: 0.4s; }

/* Naslov po linijama */
.rv-line { display: block; overflow: hidden; }
.rv-line > span {
  display: block;
  transform: translateY(104%);
  transition: transform 1.05s var(--e-out);
}
.is-in .rv-line > span,
.rv-line.is-in > span { transform: none; }
.rv-line:nth-child(2) > span { transition-delay: 0.09s; }
.rv-line:nth-child(3) > span { transition-delay: 0.18s; }
.rv-line:nth-child(4) > span { transition-delay: 0.27s; }

@media (prefers-reduced-motion: reduce) {
  .rv { opacity: 1; transform: none; }
  .rv-line > span { transform: none; }
}

/* ==========================================================================
   PRELAZ IZMEĐU STRANICA
   ========================================================================== */

.wipe {
  position: fixed;
  inset: 0;
  z-index: 190;
  background: var(--ink);
  pointer-events: none;
  clip-path: inset(100% 0 0 0);
}

.wipe.is-out {
  clip-path: inset(0 0 0 0);
  transition: clip-path 0.62s var(--e-io);
}

/* ==========================================================================
   UTIL
   ========================================================================== */

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

.skip {
  position: absolute;
  top: -100px;
  left: var(--gut);
  z-index: 400;
  background: var(--ignition);
  color: #fff;
  padding: 0.7rem 1.2rem;
  font-size: var(--t-sm);
  transition: top 0.25s ease;
}
.skip:focus { top: 12px; }

.stack-sm > * + * { margin-top: 0.6rem; }
.stack   > * + * { margin-top: 1.1rem; }
.stack-lg > * + * { margin-top: 2rem; }

/* ==========================================================================
   ZAGLAVLJE PODSTRANICE
   ========================================================================== */

.page-hero {
  padding-top: calc(var(--nav-h) + clamp(3.5rem, 3rem + 5vw, 7rem));
  padding-bottom: clamp(2.5rem, 2rem + 3vw, 4.5rem);
  position: relative;
  overflow: hidden;
}

.page-hero::after {
  content: "";
  position: absolute;
  top: -30%;
  right: -12%;
  width: min(620px, 82vw);
  aspect-ratio: 1;
  background: radial-gradient(circle, rgba(216, 60, 0, 0.16), transparent 64%);
  pointer-events: none;
}

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

/* --------------------------------------------------------------------------
   Zaglavlje podstranice sa fotografijom
   Sliku bira inline skript odmah iza markapa, pre prvog iscrtavanja, pa
   nema treperenja. Bez JS-a ostaje almina-1.
   -------------------------------------------------------------------------- */

.page-hero--img {
  background: var(--ink);
  padding-top: calc(var(--nav-h) + clamp(4rem, 3.5rem + 6vw, 8.5rem));
  padding-bottom: clamp(3.5rem, 2.5rem + 5vw, 6.5rem);
}

.page-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.page-hero__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 46%;
  animation: page-kb 34s var(--e-io) forwards;
}

@keyframes page-kb {
  from { transform: scale(1); }
  to   { transform: scale(1.055); }
}

/* Isto zatamnjenje kao na slajderu, plus stapanje sa sledećom sekcijom. */
.page-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(8, 10, 11, 0.9) 0%, rgba(8, 10, 11, 0.6) 55%, rgba(8, 10, 11, 0.32) 100%),
    linear-gradient(to top, var(--bg) 0%, rgba(8, 10, 11, 0.72) 12%, transparent 46%);
}

/* Mreža valjaonice je fiksna i ide ispod .page-body, pa je nad slikom
   ponavljamo lokalno da tehnički raster ne nestane u zaglavlju. */
.page-hero__grid {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.5;
  background-image:
    linear-gradient(to right, var(--rule-soft) 1px, transparent 1px),
    linear-gradient(to bottom, var(--rule-soft) 1px, transparent 1px);
  background-size: 96px 96px;
  mask-image: radial-gradient(ellipse 100% 90% at 18% 30%, #000 0%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse 100% 90% at 18% 30%, #000 0%, transparent 78%);
}

/* Narandžasti odsjaj ostaje, ali iznad slike. */
.page-hero--img::after { z-index: 2; }

/* Zaglavlje sa slikom već nosi svoj donji prostor — sledeća sekcija ne
   mora da doda pun razmak. */
.page-hero--img + .section { padding-top: clamp(3rem, 2rem + 4vw, 6rem); }

@media (max-width: 767px) {
  .page-hero__media::after {
    background:
      linear-gradient(90deg, rgba(8, 10, 11, 0.9) 0%, rgba(8, 10, 11, 0.76) 60%, rgba(8, 10, 11, 0.6) 100%),
      linear-gradient(to top, var(--bg) 0%, rgba(8, 10, 11, 0.6) 16%, transparent 52%);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-hero__img { animation: none; }
}

.page-hero h1 {
  font-stretch: 116%;
  font-weight: 800;
  letter-spacing: -0.032em;
  line-height: 0.92;
  max-width: 16ch;
}

.page-hero .hero__eyebrow { margin-bottom: 1.5rem; }
.page-hero .sec-head__mark { margin-bottom: 1rem; }
.page-hero .lede { max-width: 52ch; }

/* Kratka leva kolona uz dugačku desnu (npr. istorijat) ostaje u vidnom polju. */
@media (min-width: 1040px) {
  .sticky-col { position: sticky; top: calc(var(--nav-h) + 2.5rem); }
}