/* ============================================================================
   ELTINE — sistem gibanja (v2)

   Lastna izvedba gramatike gibanja, povzete po referenci (sstr.tech):
   mrežni preloader, zastor med stranmi, razkrivanje naslovov s ploščicami,
   nav pomet s podvojenim besedilom, progresivni blur, števci, text-fill.

   Stanja na <html>, nastavljena v vrstičnem skriptu PRED izrisom:
     .m     JavaScript teče (brez njega je vse vidno — brez FOUC past)
     .first prvi obisk v seji → polni preloader
     .ret   povratni obisk → samo zastor, ki se umakne
     .rm    prefers-reduced-motion → nič od tega
     .hold  vsebina zadržana, dokler preloader ne odide
   ============================================================================ */

:root {
  --mo-ease: cubic-bezier(0.675, 0.15, 0.1, 1); /* podpis reference */
  --mo-ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --mo-sweep-in: 0.425s;
  --mo-sweep-out: 0.375s;
}

/* ---------------------------------------------------------------------------
   1 · PRELOADER — mreža 2×2, ena celica v barvi poudarka
   --------------------------------------------------------------------------- */
.ldr {
  position: fixed;
  inset: 0;
  z-index: 400;
  display: none;
  background-color: var(--brand-grey-900);
  color: var(--brand-grey-100);
}

html.first:not(.rm) .ldr {
  display: block;
}

.ldr_grid {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 1px;
  background-color: var(--brand-grey-700);
}

.ldr_cell {
  position: relative;
  overflow: hidden;
  background-color: var(--brand-grey-850);
  padding: var(--mapped-padding-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  /* izstop: vsaka celica odpelje navzgor s svojim zamikom */
  transition: transform 0.7s var(--mo-ease);
}

.ldr.is-out .ldr_cell {
  transform: translateY(-102%);
}

.ldr.is-out .ldr_cell:nth-child(2) { transition-delay: 0.06s; }
.ldr.is-out .ldr_cell:nth-child(3) { transition-delay: 0.12s; }
.ldr.is-out .ldr_cell:nth-child(4) { transition-delay: 0.18s; }

.ldr_cell.is-accent {
  background-color: var(--brand-signal-500);
  color: var(--mapped-text-on-action);
}

.ldr_logo svg {
  height: 2.6em;
  width: auto;
  display: block;
}

.ldr_status {
  font-family: var(--brand-font-mono);
  font-size: 0.6875em;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  line-height: 2;
  color: var(--brand-grey-400);
}

.ldr_cell.is-accent .ldr_status { color: var(--mapped-text-on-action); opacity: 0.7; }

/* utripajoče pike »nalagam …« */
.ldr_dots::after {
  content: "";
  animation: ldrDots 1.1s steps(4) infinite;
}

@keyframes ldrDots {
  0%   { content: ""; }
  25%  { content: "."; }
  50%  { content: ".."; }
  75%  { content: "..."; }
}

.ldr_pct {
  font-size: clamp(4rem, 11vw, 9rem);
  font-weight: var(--brand-weight-medium);
  letter-spacing: -0.04em;
  line-height: 0.9;
  font-variant-numeric: tabular-nums;
}

.ldr_track {
  height: 2px;
  background-color: color-mix(in srgb, currentColor 25%, transparent);
  margin-top: var(--brand-scale-500);
  overflow: hidden;
}

.ldr_fill {
  display: block;
  height: 100%;
  background-color: currentColor;
  transform: scaleX(var(--p, 0));
  transform-origin: left;
}

.ldr_list {
  display: flex;
  flex-direction: column;
  gap: 0.55em;
}

/* Znak kot vodni žig: hrbtenica utopljena v ozadje, srednji krak v barvi
   poudarka — reža ostane vidna tudi tu. */
.ldr_ghost {
  position: absolute;
  right: -4%;
  bottom: -10%;
  width: clamp(13rem, 26vw, 24rem);
  color: var(--brand-grey-800);
  user-select: none;
}

.ldr_ghost svg {
  width: 100%;
  height: auto;
  display: block;
}

@media (max-width: 767px) {
  .ldr_grid { grid-template-columns: 1fr; grid-template-rows: auto 1fr; }
  .ldr_cell.is-c, .ldr_cell.is-d { display: none; }
}

/* ---------------------------------------------------------------------------
   2 · ZASTOR — prehod med stranmi (tri navpične plošče)
   --------------------------------------------------------------------------- */
.veil {
  position: fixed;
  inset: 0;
  z-index: 380;
  display: flex;
  pointer-events: none;
}

.veil i {
  flex: 1;
  background-color: var(--brand-grey-900);
  transform: translateY(102%);
  border-right: 1px solid var(--brand-grey-800);
}

.veil i:last-child { border-right: 0; }

/* vodilni rob plošče — tanka črta v barvi poudarka na zgornjem robu,
   vidna, ko plošče vstopajo od spodaj */
.veil i { position: relative; }

.veil i::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--brand-signal-500);
}

/* ---- ime ciljne strani med prehodom ---- */
.veil_tag {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.9em;
  opacity: 0;
  transform: translateY(0.5em);
}

.veil_eyebrow {
  font-family: var(--brand-font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brand-grey-500);
}

.veil_name {
  position: relative;
  display: block;
  overflow: hidden;
  color: var(--brand-grey-100);
  font-size: clamp(2.6rem, 6vw, 5rem);
  font-weight: var(--brand-weight-medium);
  letter-spacing: -0.03em;
  line-height: 1.06;
}

.veil_name-in { opacity: 0; display: inline-block; }

.veil_bar {
  position: absolute;
  inset: 0.04em 0;
  background-color: var(--brand-signal-500);
  transform: scaleX(0);
  transform-origin: left;
}

/* stanje z imenom: značka vidna, ploščica pomete čez ime */
.veil.is-label .veil_tag {
  opacity: 1;
  transform: none;
  transition: opacity 0.25s ease, transform 0.4s var(--mo-ease);
}

.veil.is-label .veil_name-in {
  animation: rvIn 0s 0.38s forwards;
}

.veil.is-label .veil_bar {
  animation: rvBar 0.72s 0.05s var(--mo-ease) forwards;
}

/* izstop: značka odide navzgor s ploščami */
.veil.is-away .veil_tag {
  opacity: 0;
  transform: translateY(-1.2em);
  transition: opacity 0.3s ease, transform 0.45s var(--mo-ease);
}

/* povratni obisk: plošče že prekrivajo, motion.js jih odpelje gor */
html.ret:not(.rm) .veil i { transform: translateY(0); }

.veil.is-anim i { transition: transform 0.55s var(--mo-ease); }
.veil.is-anim i:nth-child(2) { transition-delay: 0.055s; }
.veil.is-anim i:nth-child(3) { transition-delay: 0.11s; }

.veil.is-cover i { transform: translateY(0); }
.veil.is-away i { transform: translateY(-102%); }

html.rm .veil, html.rm .ldr { display: none !important; }

/* ---------------------------------------------------------------------------
   3 · ZADRŽANJE VSEBINE pod preloaderjem
   [data-anim].is-in dobi svoje prehode šele, ko .hold odide.
   --------------------------------------------------------------------------- */
html.hold [data-anim] {
  opacity: 0 !important;
  transform: translateY(1.25em) !important;
}

html.hold [data-anim="line"] {
  transform: none !important;
  clip-path: inset(0 100% 0 0) !important;
  opacity: 1 !important;
}

/* ---------------------------------------------------------------------------
   4 · RAZKRIVANJE NASLOVOV — ploščica v barvi poudarka prebarva vrstico,
   nato se umakne in pusti besedilo
   --------------------------------------------------------------------------- */
html.m .rv:not(.is-split) { visibility: hidden; }
/* varovalka: če se JS ustavi, se besedilo po 2,4 s pokaže samo */
html.m .rv { animation: rvSafe 0s 2.4s forwards; }

@keyframes rvSafe { to { visibility: visible; } }

.rv.is-split { visibility: visible; animation: none; }

.rv-ln {
  display: block;
  position: relative;
}

.rv-in { opacity: 0; }

.rv-bar {
  position: absolute;
  inset: 0.06em 0;
  background-color: var(--brand-signal-500);
  transform: scaleX(0);
  transform-origin: left;
  pointer-events: none;
}

/* na polni barvni ploskvi mora biti ploščica v »on« barvi */
[data-theme-section="signal"] .rv-bar { background-color: var(--mapped-text-headings); }

.rv.is-on .rv-in {
  animation: rvIn 0s calc(var(--d, 0s) + 0.42s) forwards;
}

.rv.is-on .rv-bar {
  animation: rvBar 0.86s var(--d, 0s) var(--mo-ease) forwards;
}

@keyframes rvIn { to { opacity: 1; } }

@keyframes rvBar {
  0%     { transform: scaleX(0); transform-origin: left; }
  48%    { transform: scaleX(1); transform-origin: left; }
  52%    { transform: scaleX(1); transform-origin: right; }
  100%   { transform: scaleX(0); transform-origin: right; }
}

html.rm .rv { visibility: visible !important; animation: none; }
html.rm .rv .rv-in { opacity: 1; }
html.rm .rv .rv-bar { display: none; }

/* ---------------------------------------------------------------------------
   5 · TEXT-FILL — odstavek, ki se obarva z drsenjem (manifest)
   --------------------------------------------------------------------------- */
.tf .tf-w {
  color: var(--mapped-text-headings);
  opacity: 0.22;
  transition: opacity 0.25s linear;
}

.tf .tf-w.is-lit { opacity: 1; }

html.rm .tf .tf-w { opacity: 1; }

/* ---------------------------------------------------------------------------
   6 · NAV — pomet s podvojenim besedilom (referenčna gramatika, naši žetoni)
   --------------------------------------------------------------------------- */
.nav[data-theme-nav="hero"]  { --sweep-fill: rgba(242, 242, 241, 0.1); }
.nav[data-theme-nav="light"] { --sweep-fill: var(--brand-grey-150); }
.nav[data-theme-nav="dark"]  { --sweep-fill: var(--brand-grey-750); }

.nav_item {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 0.75em 0.9em;
}

/* stari podčrtaj ostane samo kot oznaka aktivne strani */
.nav_item::after {
  content: "";
  position: absolute;
  left: 0.9em;
  right: 0.9em;
  bottom: 0.45em;
  height: 1px;
  background-color: var(--brand-signal-500);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--mo-ease);
  width: auto;
}

.nav_item.is-active::after { transform: scaleX(1); }

/* pometna ploskev — clip-path se odpre iz sredinske črte */
.nav_item .nav_swp {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background-color: var(--sweep-fill);
  clip-path: polygon(0% 50%, 100% 50%, 100% 50%, 0% 50%);
  transition: clip-path var(--mo-sweep-out) var(--mo-ease);
}

/* podvojeno besedilo, ki prispe s ploskvijo */
.nav_item .nav_dup {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  color: var(--nav-fg);
  clip-path: polygon(0% 50%, 100% 50%, 100% 50%, 0% 50%);
  scale: 0.85;
  transition: clip-path var(--mo-sweep-out) var(--mo-ease), scale 0.35s var(--mo-ease);
}

.nav_item .nav_item-text {
  display: inline-block;
  transition: scale 0.35s var(--mo-ease), opacity 0.15s ease-out;
}

@media (hover: hover) and (pointer: fine) and (prefers-reduced-motion: no-preference) {
  .nav_item:hover:not(.is-active) .nav_swp,
  .nav_item:hover:not(.is-active) .nav_dup {
    clip-path: polygon(0% 0%, 100% 0%, 100% 100%, 0% 100%);
    transition: clip-path var(--mo-sweep-in) 0.05s var(--mo-ease);
  }

  .nav_item:hover:not(.is-active) .nav_dup {
    scale: 1;
    transition: clip-path var(--mo-sweep-in) 0.05s var(--mo-ease), scale 0.35s 0.1s var(--mo-ease);
  }

  .nav_item:hover:not(.is-active) .nav_item-text {
    scale: 1.2;
    opacity: 0;
  }
}

/* ---------------------------------------------------------------------------
   7 · PROGRESIVNI BLUR pod prozorno navigacijo (samo hero stanje)
   --------------------------------------------------------------------------- */
.nav_pblur {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 9em;
  pointer-events: none;
  z-index: -1;
  contain: paint;
}

.nav_pblur i { position: absolute; inset: 0; }

.nav_pblur i:nth-child(1) {
  backdrop-filter: blur(1.5px);
  -webkit-backdrop-filter: blur(1.5px);
  mask: linear-gradient(#000 40%, #0000 65%);
  -webkit-mask: linear-gradient(#000 40%, #0000 65%);
}

.nav_pblur i:nth-child(2) {
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  mask: linear-gradient(#000 25%, #0000 50%);
  -webkit-mask: linear-gradient(#000 25%, #0000 50%);
}

.nav_pblur i:nth-child(3) {
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  mask: linear-gradient(#000 12%, #0000 34%);
  -webkit-mask: linear-gradient(#000 12%, #0000 34%);
}

.nav_pblur i:nth-child(4) {
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
  mask: linear-gradient(#000 4%, #0000 20%);
  -webkit-mask: linear-gradient(#000 4%, #0000 20%);
}

.nav:not([data-theme-nav="hero"]) .nav_pblur { display: none; }

/* ---------------------------------------------------------------------------
   8 · MOBILNI MENI — postopno prispetje postavk s številkami
   --------------------------------------------------------------------------- */
.nav_menu { counter-reset: mn; }

.nav_menu-item {
  counter-increment: mn;
  display: flex;
  align-items: baseline;
  gap: 0.7em;
  transform: translateY(1.3em);
  opacity: 0;
  transition: transform 0.55s var(--mo-ease), opacity 0.4s ease,
    color 0.2s ease, padding-left 0.3s ease;
}

.nav_menu-item::before {
  content: counter(mn, decimal-leading-zero);
  font-family: var(--brand-font-mono);
  font-size: 0.42em;
  letter-spacing: 0.1em;
  color: var(--brand-grey-500);
}

.nav_menu.is-open .nav_menu-item {
  transform: none;
  opacity: 1;
}

.nav_menu.is-open .nav_menu-item:nth-child(1) { transition-delay: 0.16s; }
.nav_menu.is-open .nav_menu-item:nth-child(2) { transition-delay: 0.22s; }
.nav_menu.is-open .nav_menu-item:nth-child(3) { transition-delay: 0.28s; }
.nav_menu.is-open .nav_menu-item:nth-child(4) { transition-delay: 0.34s; }
.nav_menu.is-open .nav_menu-item:nth-child(5) { transition-delay: 0.4s; }
.nav_menu.is-open .nav_menu-item:nth-child(6) { transition-delay: 0.46s; }

/* ---------------------------------------------------------------------------
   9 · ŠTEVCI — tabelarične številke, da širina med štetjem ne pleše
   --------------------------------------------------------------------------- */
[data-counted] { font-variant-numeric: tabular-nums; }
