:root {
  --sa-magenta: #e2007a;
  --sa-blue:    #344290;
  --sa-text:    #272727;
  --sa-mid:     #555;
  --sa-border:  #bfbfbf;
  --sa-dash:    #c1c1c1;
  --sa-white:   #fff;
  --sa-font:    'Titillium Web', Arial, sans-serif;
}
 
/* ── Wrapper ── */
.sa-component {
  background: var(--sa-white);
  padding: 32px 0 32px;
  margin: 0 auto;
  overflow: hidden;
  font-family: var(--sa-font);
}
 
/* ── Kontener strzalek ── */
.sa-outer { position: relative; }
 
/* Gradienty maskujace krawedzie scrollu */
.sa-outer::before,
.sa-outer::after {
  content: '';
  position: absolute;
  top: 0; bottom: 0; width: 56px;
  z-index: 4; pointer-events: none;
}
.sa-outer::before {
  left: 0;
  background: linear-gradient(90deg, rgba(255,255,255,.98) 5%, transparent);
}
.sa-outer::after {
  right: 0;
  background: linear-gradient(270deg, rgba(255,255,255,.98) 15%, transparent);
}
 
/* ── Obszar scrollu ── */
.sa-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  -ms-overflow-style: none;
  scroll-behavior: smooth;
  padding: 20px 12px 16px;
  cursor: grab;
}
.sa-scroll:active { cursor: grabbing; }
.sa-scroll::-webkit-scrollbar { display: none; }
 
/* ── Track ── */
.sa-track {
  display: -ms-flexbox;
  display: flex;
  -ms-flex-align: start;
  align-items: flex-start;
  position: relative;
  /* min-width zapewnia ze track jest tak szeroki jak suma krokow */
  min-width: -webkit-min-content;
  min-width: min-content;
}
 
/* ── Linia przerywana - osobny div w HTML ──
   Pozycjonowana absolutnie wewnatrz tracka.
   Rozciaga sie od srodka pierwszego do srodka ostatniego kola.
   Na desktop: kolo 76px, krok 148px -> polowa kroku = 74px     */
.sa-track__line {
  position: absolute;
  top: 38px;          /* polowa outer 76px = srodek kola */
  /* offset = polowa szerokosci kroku (148px / 2 = 74px) */
  left: 74px;
  right: 74px;
  height: 2px;
  background: repeating-linear-gradient(
    90deg,
    var(--sa-dash) 0, var(--sa-dash) 6px,
    transparent 6px, transparent 14px
  );
  z-index: 0;
  pointer-events: none;
}
 
/* ── Krok ── */
.sa-step {
  width: 148px;
  -ms-flex-negative: 0;
  flex-shrink: 0;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-direction: column;
  flex-direction: column;
  -ms-flex-align: center;
  align-items: center;
  text-align: center;
  position: relative;
  z-index: 1;
  padding: 0 6px;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  -webkit-user-select: none;
  user-select: none;
}
 
/* Link owijajacy kolo */
.sa-step__link {
  display: block;
  text-decoration: none;
  color: inherit;
  -webkit-tap-highlight-color: transparent;
}
 
/* Ring zewnetrzny */
.sa-step__outer {
  width: 76px; height: 76px;
  border-radius: 50%;
  border: 2px dashed var(--sa-dash);
  display: -ms-flexbox;
  display: flex;
  -ms-flex-align: center; align-items: center;
  -ms-flex-pack: center;  justify-content: center;
  background: var(--sa-white);
  margin-bottom: 12px;
  transition: border-color .2s, transform .2s, box-shadow .2s;
}
 
/* Kolo z numerem */
.sa-step__inner {
  width: 52px; height: 52px;
  border-radius: 50%;
  background: var(--sa-blue);
  display: -ms-flexbox;
  display: flex;
  -ms-flex-align: center; align-items: center;
  -ms-flex-pack: center;  justify-content: center;
  font-size: 2.2rem; font-weight: 700;
  color: var(--sa-white);
  transition: background .2s;
}
 
.sa-step__label {
  font-size: 1.6rem; font-weight: 700;
  color: var(--sa-text); margin-bottom: 4px;
  transition: color .2s;
}
.sa-step__desc {
  font-size: 1.2rem; color: var(--sa-mid);
  line-height: 1.35;
}
.sa-step__desc::before {
  content: '';
  display: inline-block;
  width: 0; height: 0;
  border-top:    4px solid transparent;
  border-bottom: 4px solid transparent;
  border-left:   6px solid var(--sa-magenta);
  margin-right: 4px;
  vertical-align: middle;
}
 
/* ── Hover ── */
.sa-step:hover .sa-step__outer {
  border-color: var(--sa-magenta);
  border-style: solid;
}
.sa-step:hover .sa-step__inner { background: var(--sa-magenta); }
 
/* ── Aktywny (.is-active dodawane przez JS) ── */
.sa-step.is-active .sa-step__outer {
  border-color: var(--sa-magenta);
  border-style: solid;
  transform: scale(1.06);
  box-shadow: 0 0 0 4px rgba(226,0,122,.12);
}
.sa-step.is-active .sa-step__inner { background: var(--sa-magenta); }
.sa-step.is-active .sa-step__label { color: var(--sa-magenta); }
 
/* ── Strzalki ── */
.sa-arrow {
  position: absolute;
  /* padding-top(20px) + polowa outer(38px) - polowa btn(18px) = 40px */
  top: 40px;
  width: 48px; height: 40px;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-align: center; align-items: center;
  -ms-flex-pack: center;  justify-content: center;
  z-index: 5;
  border: none;
  background: none;
  cursor: pointer;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
  transition: opacity .2s;
}
.sa-arrow--prev { left: 4px; }
.sa-arrow--next { right: 4px; }
.sa-arrow.is-hidden { opacity: 0; pointer-events: none; }
 
.sa-arrow__btn {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--sa-white);
  border: 2px solid var(--sa-border);
  display: -ms-flexbox;
  display: flex;
  -ms-flex-align: center; align-items: center;
  -ms-flex-pack: center;  justify-content: center;
  font-size: .9rem;
  color: var(--sa-blue);
  box-shadow: 0 2px 10px rgba(0,0,0,.12);
  transition: background .18s, border-color .18s, color .18s, transform .18s;
  pointer-events: none;
  line-height: 1;
}
.sa-arrow:hover .sa-arrow__btn {
  background: var(--sa-magenta);
  border-color: var(--sa-magenta);
  color: var(--sa-white);
  transform: scale(1.08);
}
.sa-arrow:active .sa-arrow__btn {
  transform: scale(.96);
  background: var(--sa-magenta);
  border-color: var(--sa-magenta);
  color: var(--sa-white);
}
 
/* ── Pasek postepu ── */
.sa-progress {
  height: 3px;
  background: #ededed;
  margin: 4px 12px 0;
  border-radius: 2px;
  overflow: hidden;
}
.sa-progress__fill {
  height: 100%;
  background: var(--sa-magenta);
  border-radius: 2px;
  width: 10%;
  transition: width .3s ease;
}
 
 
/* ============================================================
   MOBILE < 768px
   Mniejsze kola, wezsze kroki (3 widoczne + fragment 4.)
   Offsety linii przeliczone dla kroku mobilnego
   ============================================================ */
@media (max-width: 767px) {
 
  .sa-component { padding: 20px 0 18px; border-radius: 0; }
 
  .sa-outer::before,
  .sa-outer::after { width: 44px; }
 
  .sa-scroll { padding: 14px 8px 10px; }
 
  /* Krok mobilny: (100vw - 2*padding(8px) - 2*strzalki(44px)) / 3.3
     ~= (100vw - 104px) / 3.3
     Srednia wartosc ~80px -> polowa = ~40px                    */
  .sa-step {
    width: calc((100vw - 104px) / 3.3);
    min-width: 80px;
    padding: 0 3px;
  }
 
  /* Linia - przeliczona dla mobilnego:
     top: polowa outer 72px = 36px
     offset boczny: polowa kroku mobilnego ~= (100vw - 104px) / 6.6
     Uzycie CSS calc z vw dla dokladnosci                       */
  .sa-track__line {
    top: 36px;
    left:  calc((100vw - 104px) / 6.6);
    right: calc((100vw - 104px) / 6.6);
  }
 
  .sa-step__outer {
    width: 72px; height: 72px;
    margin-bottom: 9px;
  }
  .sa-step__inner {
    width: 48px; height: 48px;
    font-size: 1.9rem;
  }
  .sa-step__label { font-size: 1.4rem; margin-bottom: 2px; }
  .sa-step__desc {
    font-size: 1.1rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
 
  .sa-arrow { top: 34px; width: 40px; height: 36px; }
  .sa-arrow__btn { width: 30px; height: 30px; font-size: .8rem; }
 
}