/* ===========================================================================
   CE-21 · Kroki numerowane (numbered steps)
   Root:     section.ce-steps
   Parts:    __title (H2, with .lf-h2), __list (ol), __item (li),
             __marker (number + optional icon), __num ("01", aria-hidden –
             the <ol> already numbers the steps), __icon (with-icon only:
             an outlined 2.5rem square standing in for an icon), __body,
             __heading (H3), __text
   Variants: with-icon (O nas: process, 5 steps) · horizontal (Kontakt:
             three steps in a row from 900 px, one column below)
   Layout:   vertical list with a rule between the steps (default)
   Base:     o-nas.html#proces · registry: ce-registry.js → CE-21
   =========================================================================== */

.ce-steps__title { margin-bottom: var(--sp-blk); }

.ce-steps__list { border-bottom: 1px solid var(--line); }

.ce-steps__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-content: start;         /* a shorter step in a row keeps its rows tight */
  gap: 1rem clamp(1.25rem, 3vw, 2.5rem);
  padding-block: 1.75rem;
  border-top: 1px solid var(--line);
}

.ce-steps__marker {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  min-width: 3.5rem;
}

.ce-steps__num {
  padding-top: .3rem;
  font-size: var(--t-sm);
  line-height: 1.4;
  letter-spacing: .06em;
  color: var(--ink-3);
  font-variant-numeric: tabular-nums;
}

.ce-steps__icon { display: none; }

.ce-steps__heading {
  font-family: var(--font-heading);
  font-size: var(--t-h3);
  line-height: 1.25;
  letter-spacing: var(--track-h3);
  font-weight: 500;
  text-wrap: balance;
}

.ce-steps__text {
  margin-top: .5rem;
  max-width: 60ch;
  font-size: .9375rem;
  color: var(--ink-2);
}

/* ---- variants ------------------------------------------------------------ */
/* with-icon: an outlined square with a light cross – a stand-in, no image. */
.ce-steps[data-ce-variant~="with-icon"] .ce-steps__icon {
  display: block;
  flex: none;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--line-2);
  background:
    linear-gradient(to top right, transparent calc(50% - .5px), var(--line) calc(50% - .5px),
                    var(--line) calc(50% + .5px), transparent calc(50% + .5px)),
    linear-gradient(to top left, transparent calc(50% - .5px), var(--line) calc(50% - .5px),
                    var(--line) calc(50% + .5px), transparent calc(50% + .5px));
}

@media (max-width: 640px) {
  .ce-steps[data-ce-variant~="with-icon"] .ce-steps__item { grid-template-columns: minmax(0, 1fr); }
}

/* horizontal: three steps side by side, each opened by a dark rule. */
@media (min-width: 900px) {
  .ce-steps[data-ce-variant~="horizontal"] .ce-steps__list {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(1.5rem, 3vw, 3rem);
    border-bottom: 0;
  }
  .ce-steps[data-ce-variant~="horizontal"] .ce-steps__item {
    grid-template-columns: minmax(0, 1fr);
    gap: .75rem;
    padding-block: 1.5rem 0;
    border-top-color: var(--ink);
  }
}