/* ============================================================
   KONZEPT – KARUZELA PROJEKTÓW (sekcja pod hero)
   namespace: .kzt-pr-   |   niezależna od hero, można przenieść
   jako osobny widget Elementora razem z jej skryptem
   Przewijanie natywne + scroll-snap: działa bezwładność na
   dotyku, gest trackpada i klawiatura bez dodatkowego kodu.
   ============================================================ */

.kzt-pr,
.kzt-pr *,
.kzt-pr *::before,
.kzt-pr *::after { box-sizing: border-box !important; }

.kzt-pr {
  --kzt-wide: 104;
  --kzt-narrow: 82;

  /* jasny wariant: greige z identyfikacji KONZEPT.
     Atrament to dokladnie kolor tla hero, wiec obie sekcje
     sa dwiema stronami tej samej pary kolorow. */
  --kzt-bg: #e0ddd8;
  --kzt-ink: #0d0d0c;
  --kzt-ink-dim: rgba(13,13,12,0.74);
  --kzt-ink-faint: rgba(13,13,12,0.64);
  --kzt-line: rgba(13,13,12,0.30);
  --kzt-hair: rgba(13,13,12,0.16);

  --kzt-gut: clamp(18px, 3.2vw, 52px);
  --kzt-safe-l: max(var(--kzt-gut), env(safe-area-inset-left));
  --kzt-safe-r: max(var(--kzt-gut), env(safe-area-inset-right));

  --kzt-card: clamp(300px, 33vw, 520px);
  --kzt-gap: clamp(10px, 1.2vw, 18px);

  --kzt-ease: cubic-bezier(0.22, 1, 0.36, 1);

  position: relative !important;
  display: block !important;
  width: 100% !important;
  padding: clamp(56px, 9vh, 118px) 0 clamp(44px, 7vh, 92px) !important;
  background: var(--kzt-bg) !important;
  color: var(--kzt-ink) !important;
  font-family: inherit !important;
  font-optical-sizing: auto !important;
  -webkit-font-smoothing: antialiased !important;
  overflow: hidden !important;
}

/* ---------- NAGŁÓWEK SEKCJI ---------- */

.kzt-pr__head {
  display: grid !important;
  grid-template-columns: minmax(0, 1fr) auto !important;
  align-items: end !important;
  gap: 20px !important;
  padding: 0 var(--kzt-safe-r) clamp(22px, 3vh, 34px) var(--kzt-safe-l) !important;
}

.kzt-pr__label {
  display: block !important;
  margin-bottom: 12px !important;
  font-variation-settings: 'wdth' var(--kzt-narrow) !important;
  font-size: 9px !important;
  font-weight: 600 !important;
  letter-spacing: 0.3em !important;
  text-transform: uppercase !important;
  color: var(--kzt-ink-faint) !important;
}

.kzt-pr__title {
  margin: 0 !important;
  font-variation-settings: 'wdth' var(--kzt-wide) !important;
  font-size: clamp(1.7rem, 4.4vw, 4rem) !important;
  font-weight: 500 !important;
  line-height: 1 !important;
  letter-spacing: -0.02em !important;
  text-transform: uppercase !important;
  color: var(--kzt-ink) !important;
}

.kzt-pr__ln {
  display: block !important;
  overflow: hidden !important;
  padding: 0.06em 0 0.22em !important;
  margin: -0.06em 0 -0.22em !important;
}

.kzt-pr__ln > span { display: block !important; will-change: transform !important; }
html.kzt-anim .kzt-pr__ln > span { transform: translateY(115%); }

.kzt-pr__tools {
  display: flex !important;
  align-items: center !important;
  gap: clamp(12px, 1.6vw, 20px) !important;
}

.kzt-pr__count {
  font-variation-settings: 'wdth' var(--kzt-narrow) !important;
  font-size: 9px !important;
  font-weight: 500 !important;
  letter-spacing: 0.2em !important;
  color: var(--kzt-ink-faint) !important;
  font-variant-numeric: tabular-nums !important;
}

.kzt-pr__count b { font-weight: 600 !important; color: var(--kzt-ink) !important; }

.kzt-pr__arrows { display: flex !important; gap: 8px !important; }

/* klawisz strzałki: ta sama mechanika co w hero */
.kzt-pr__btn {
  position: relative !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 44px !important; height: 44px !important;
  padding: 0 !important;
  border: 1px solid var(--kzt-line) !important;
  border-radius: 50% !important;
  background: transparent !important;
  color: var(--kzt-ink) !important;
  cursor: pointer !important;
  overflow: hidden !important;
  -webkit-tap-highlight-color: transparent !important;
  transition: color 240ms var(--kzt-ease), border-color 420ms var(--kzt-ease), opacity 300ms var(--kzt-ease) !important;
}

.kzt-pr__btn[disabled] { opacity: 0.3 !important; cursor: default !important; }

.kzt-pr__btn .kzt-fill {
  position: absolute !important;
  inset: -1px !important;
  border-radius: 50% !important;
  background: var(--kzt-ink) !important;
  transform: scale(0);
  transform-origin: center center !important;
  transition: transform 480ms var(--kzt-ease) !important;
  pointer-events: none !important;
  z-index: 0 !important;
}

.kzt-pr__btn > svg { position: relative !important; z-index: 1 !important; }
.kzt-pr__btn .kzt-ico { font-size: 16px !important; }

@media (hover: hover) and (pointer: fine) {
  .kzt-pr__btn:not([disabled]):hover { color: var(--kzt-bg) !important; border-color: var(--kzt-ink) !important; transition-delay: 200ms, 0ms, 0ms !important; }
  .kzt-pr__btn:not([disabled]):hover .kzt-fill { transform: scale(1); }
}

@media (hover: none), (pointer: coarse) {
  .kzt-pr__btn:active { color: var(--kzt-bg) !important; }
  .kzt-pr__btn:active .kzt-fill { transform: scale(1); transition-duration: 240ms !important; }
}

.kzt-pr button:focus-visible,
.kzt-pr a:focus-visible { outline: 1px solid var(--kzt-ink) !important; outline-offset: 4px !important; }

/* ---------- TOR ---------- */

.kzt-pr__viewport {
  position: relative !important;
  overflow-x: auto !important;
  overflow-y: hidden !important;
  scroll-snap-type: x mandatory !important;
  scroll-padding-left: var(--kzt-safe-l) !important;
  scrollbar-width: none !important;
  -ms-overflow-style: none !important;
  overscroll-behavior-x: contain !important;
  -webkit-overflow-scrolling: touch !important;
  cursor: grab !important;
}

.kzt-pr__viewport::-webkit-scrollbar { display: none !important; }
.kzt-pr__viewport.is-dragging { cursor: grabbing !important; scroll-snap-type: none !important; }
.kzt-pr__viewport.is-dragging a { pointer-events: none !important; }

.kzt-pr__rail {
  display: flex !important;
  gap: var(--kzt-gap) !important;
  margin: 0 !important;
  padding: 0 var(--kzt-safe-r) 0 var(--kzt-safe-l) !important;
  list-style: none !important;
}

.kzt-pr__item {
  flex: 0 0 var(--kzt-card) !important;
  width: var(--kzt-card) !important;
  scroll-snap-align: start !important;
  will-change: transform !important;
}

.kzt-pr__link {
  display: block !important;
  text-decoration: none !important;
  color: inherit !important;
  -webkit-tap-highlight-color: transparent !important;
}

.kzt-pr__frame {
  position: relative !important;
  width: 100% !important;
  aspect-ratio: 16 / 9 !important;
  overflow: hidden !important;
  background: rgba(13,13,12,0.07) !important;
  border-radius: 0 !important;
}

.kzt-pr__img {
  position: absolute !important;
  inset: 0 !important;
  width: 100% !important; height: 100% !important;
  object-fit: cover !important;
  object-position: center !important;
  transform: scale(1);
  transition: transform 900ms var(--kzt-ease) !important;
  will-change: transform !important;
}

.kzt-pr__veil {
  position: absolute !important; inset: 0 !important; z-index: 2 !important;
  background: rgba(13,13,12,0.60) !important;
  opacity: 0;
  transition: opacity 420ms var(--kzt-ease) !important;
  pointer-events: none !important;
}

.kzt-pr__open {
  position: absolute !important;
  left: 0 !important; right: 0 !important; top: 50% !important;
  z-index: 3 !important;
  margin: 0 !important;
  text-align: center !important;
  font-variation-settings: 'wdth' var(--kzt-narrow) !important;
  font-size: 9px !important; font-weight: 600 !important;
  letter-spacing: 0.3em !important; text-transform: uppercase !important;
  color: #ffffff !important;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 420ms var(--kzt-ease), transform 480ms var(--kzt-ease) !important;
  pointer-events: none !important;
}

@media (hover: hover) and (pointer: fine) {
  .kzt-pr__link:hover .kzt-pr__img { transform: scale(1.05); }
  .kzt-pr__link:hover .kzt-pr__veil { opacity: 1; }
  .kzt-pr__link:hover .kzt-pr__open { opacity: 1; transform: translateY(0); }
}

/* podpis: dwie kolumny, dwie linie – jak w hero */
.kzt-pr__cap {
  display: grid !important;
  grid-template-columns: minmax(0, 1fr) auto !important;
  align-items: baseline !important;
  column-gap: 12px !important;
  row-gap: 4px !important;
  margin-top: 12px !important;
  padding-top: 11px !important;
  border-top: 1px solid var(--kzt-hair) !important;
}

.kzt-pr__name {
  grid-column: 1 !important;
  margin: 0 !important;
  font-variation-settings: 'wdth' var(--kzt-narrow) !important;
  font-size: clamp(12px, 1.05vw, 14px) !important;
  font-weight: 600 !important;
  letter-spacing: 0.14em !important;
  text-transform: uppercase !important;
  color: var(--kzt-ink) !important;
  overflow: hidden !important;
  text-overflow: ellipsis !important;
  white-space: nowrap !important;
}

.kzt-pr__idx {
  grid-column: 2 !important; justify-self: end !important;
  font-variation-settings: 'wdth' var(--kzt-narrow) !important;
  font-size: 8px !important;
  letter-spacing: 0.2em !important;
  color: var(--kzt-ink-faint) !important;
  font-variant-numeric: tabular-nums !important;
}

.kzt-pr__meta {
  grid-column: 1 / -1 !important;
  margin: 0 !important;
  font-variation-settings: 'wdth' var(--kzt-narrow) !important;
  font-size: 9px !important;
  letter-spacing: 0.18em !important;
  text-transform: uppercase !important;
  color: var(--kzt-ink-faint) !important;
}

/* ostatni kafel: przejście do pełnego portfolio */
.kzt-pr__item--all .kzt-pr__frame {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  border: 1px solid var(--kzt-line) !important;
  background: transparent !important;
}

.kzt-pr__all-inner {
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  gap: 18px !important;
  font-variation-settings: 'wdth' var(--kzt-narrow) !important;
  font-size: 10px !important;
  font-weight: 600 !important;
  letter-spacing: 0.26em !important;
  text-transform: uppercase !important;
  color: var(--kzt-ink) !important;
}

.kzt-pr__all-inner .kzt-ico { font-size: 26px !important; transition: transform 520ms var(--kzt-ease) !important; }

@media (hover: hover) and (pointer: fine) {
  .kzt-pr__item--all .kzt-pr__link:hover .kzt-ico { transform: translate(5px, -5px); }
  .kzt-pr__item--all .kzt-pr__link:hover .kzt-pr__frame { background: rgba(13,13,12,0.06) !important; }
}

.kzt-pr__item--all .kzt-pr__frame { transition: background-color 420ms var(--kzt-ease) !important; }

/* ---------- PASEK POSTĘPU TORU ---------- */

.kzt-pr__bar {
  position: relative !important;
  height: 1px !important;
  margin: clamp(24px, 3.4vh, 40px) var(--kzt-safe-r) 0 var(--kzt-safe-l) !important;
  background: var(--kzt-hair) !important;
}

.kzt-pr__bar i {
  position: absolute !important;
  top: 0 !important; left: 0 !important;
  height: 1px !important;
  background: var(--kzt-ink) !important;
  transform: translateX(0);
  will-change: transform, width !important;
}

/* ---------- MOBILE ---------- */

@media (max-width: 900px) {
  .kzt-pr {
    --kzt-gut: clamp(16px, 4.5vw, 26px);
    --kzt-card: 82vw;
    --kzt-gap: 10px;
    padding: clamp(44px, 7vh, 72px) 0 clamp(36px, 6vh, 56px) !important;
  }

  .kzt-pr__head { align-items: center !important; }
  .kzt-pr__title { font-size: clamp(1.6rem, 8vw, 2.4rem) !important; }
  .kzt-pr__count { display: none !important; }
  .kzt-pr__arrows { display: none !important; }
  .kzt-pr__viewport { cursor: default !important; }
}

@media (max-width: 560px) {
  .kzt-pr { --kzt-card: 80vw; }
  .kzt-pr__head { grid-template-columns: 1fr !important; }
}

@media (prefers-reduced-motion: reduce) {
  html.kzt-anim .kzt-pr__ln > span { transform: none; }
  .kzt-pr__img, .kzt-pr__veil, .kzt-pr__open, .kzt-pr__btn .kzt-fill { transition-duration: 1ms !important; }
  .kzt-pr__viewport { scroll-behavior: auto !important; }
}

/* ---------- wspólne drobiazgi (w hero były w jego bloku) ---------- */

.kzt-pr .kzt-ico {
  display: block !important;
  width: 1em !important; height: 1em !important;
  fill: none !important;
  stroke: currentColor !important;
  stroke-width: 1 !important;
  stroke-linecap: square !important;
  stroke-linejoin: miter !important;
  vector-effect: non-scaling-stroke !important;
  overflow: visible !important;
}