/* Traka napretka i gumbi naprijed/natrag. */
/* ================================================
   PROGRESS STEPS
   ================================================ */
.pk-progress {
  display: flex;
  align-items: center;
  margin-bottom: 3rem;
}

.pk-step-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  flex-shrink: 0;
}

.pk-step-circle {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 2px solid #D4C5BC;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.875rem;
  color: #D4C5BC;
  transition: background 0.3s, border-color 0.3s, color 0.3s;
}

.pk-step-item.active .pk-step-circle {
  background: #C85A3B;
  border-color: #C85A3B;
  color: #fff;
}

.pk-step-item.done .pk-step-circle {
  background: #2B1A10;
  border-color: #2B1A10;
  color: #fff;
}

.pk-step-label {
  font-size: 0.68rem;
  font-weight: 700;
  color: #D4C5BC;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  white-space: nowrap;
  transition: color 0.3s;
}

.pk-step-item.active .pk-step-label,
.pk-step-item.done .pk-step-label { color: #2B1A10; }

.pk-step-line {
  flex: 1;
  height: 2px;
  background: #E8DDD5;
  margin: 0 0.625rem 1.4rem;
}

/* ================================================
   NAVIGATION BUTTONS
   ================================================ */
.pk-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.pk-btn {
  font-family: inherit;
  font-weight: 700;
  border: none;
  cursor: pointer;
  transition: background 0.18s, color 0.18s, opacity 0.18s;
  border-radius: 10px;
  line-height: 1;
}

.pk-btn-back {
  font-size: 0.9rem;
  padding: 0.75rem 0;
  background: transparent;
  color: #7A6559;
}
.pk-btn-back:hover { color: #2B1A10; }

.pk-btn-next {
  margin-left: auto;
  font-size: 0.9375rem;
  padding: 0.875rem 1.875rem;
  background: #2B1A10;
  color: #fff;
}
.pk-btn-next:hover { background: #3D2314; }

#pkCheckout { display: none; }

.pk-btn-checkout {
  margin-left: auto;
  font-size: 1rem;
  padding: 1rem 2.25rem;
  background: #C85A3B;
  color: #fff;
}
.pk-btn-checkout:hover { background: #A8482E; }
.pk-btn-checkout:disabled { opacity: 0.5; cursor: not-allowed; }