/*
 * STEPS-STILE: Schiene, Karten mit Fortschritt, Großzahl, Pfad (senkrecht).
 * Loaded only when a Steps section uses one of these styles (asset bundle pagebuilder.steps).
 * „Klassisch“ stays in the CSS builder and is not touched here.
 *
 * Motion values from mockups-interaktiv R2 (assets/ix.css): reveal 420 ms, state 260 ms,
 * line 900 ms + 25 % per further step, ease cubic-bezier(.2, .8, .2, 1).
 * Hidden start states exist only under [data-bw-steps-motion="armed"], which pagebuilder-steps.js
 * sets for lists below the viewport; without JS or with reduced motion everything is visible.
 */
.bw-steps-flow {
  --bw-steps-gap: clamp(20px, 3vw, 40px);
  --bw-steps-ease: cubic-bezier(.2, .8, .2, 1);
  --bw-steps-ease-pop: cubic-bezier(.3, 1.3, .5, 1);
  --bw-steps-slow: 420ms;
  --bw-steps-dur: 260ms;
  --bw-steps-accent: var(--bw-step-number-tone, var(--bw-token-primary, currentColor));
  --bw-steps-accent-text: color-mix(in srgb, var(--bw-steps-accent) 72%, var(--bw-step-heading-color, currentColor));
  --bw-steps-line: color-mix(in srgb, var(--bw-step-copy-color, currentColor) 22%, transparent);
  --bw-steps-marker-bg: var(--bw-section-bg-color, var(--bw-token-background, #fff));
  position: relative;
  display: grid;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--bw-step-copy-color);
}
.bw-steps-flow__item {
  position: relative;
  min-width: 0;
}
.bw-steps-flow__item .bw-step__title { margin-bottom: .5rem; }
.bw-steps-flow__icon { margin-bottom: .875rem; }
.bw-steps-flow.bw-steps--align-center .bw-steps-flow__item { text-align: center; }

/* Reveal shared by Schiene and Karten */
.bw-steps-flow[data-bw-steps-motion="armed"]:is(.bw-steps-flow--rail, .bw-steps-flow--cards) .bw-steps-flow__item {
  opacity: 0;
  transform: translateY(14px);
}
.bw-steps-flow[data-bw-steps-motion="armed"].bw-steps-flow--rail .bw-steps-flow__item { transform: translateY(8px); }
/* Transitions only on the way in: arming hides instantly, so nothing fades out before it reveals. */
.bw-steps-flow[data-bw-steps-motion="armed"] .bw-steps-flow__item.is-in {
  opacity: 1;
  transform: none;
  transition: opacity var(--bw-steps-slow) var(--bw-steps-ease), transform var(--bw-steps-slow) var(--bw-steps-ease);
  transition-delay: var(--bw-steps-delay, 0ms);
}

/* ---------- Schiene ----------
 * Senkrecht ist die Grundform. Waagrecht steht die Schiene nur, wenn jeder Schritt mindestens
 * 176px breit wird (Container-Query auf .bw-steps-flow-wrap, Lücke 40px eingerechnet) und höchstens
 * fünf Schritte nebeneinander stehen. Kein Umbruch in Reihen: eine Linie bleibt durchgehend und
 * zeigt nie ins Leere. Ab sechs Schritten oder bei zu wenig Breite ist sie senkrecht.
 */
.bw-steps-flow-wrap { container: bw-steps / inline-size; }
.bw-steps-flow--rail {
  --bw-steps-marker: 46px;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
}
.bw-steps-flow--rail { --bw-steps-vgap: 26px; }
.bw-steps-flow--path { --bw-steps-vgap: 0px; }
/* Senkrecht (Schiene und Pfad): ein Segment je Schritt vom eigenen bis zum nächsten Marker, damit die
   Linie genau am letzten Marker endet, auch ohne JS. Der Fortschritt p (0..1) füllt die Segmente
   nacheinander: Segment i = clamp(0, p·(n−1) − i, 1). */
.bw-steps-flow--rail .bw-steps-flow__item:not(:last-child)::before,
.bw-steps-flow--rail .bw-steps-flow__item:not(:last-child)::after,
.bw-steps-flow--path .bw-steps-flow__item:not(:last-child)::before,
.bw-steps-flow--path .bw-steps-flow__item:not(:last-child)::after {
  content: "";
  position: absolute;
  top: calc(var(--bw-steps-marker) / 2);
  left: calc(var(--bw-steps-marker) / 2 - 1px);
  width: 2px;
  height: calc(100% + var(--bw-steps-vgap));
  background: var(--bw-steps-line);
}
.bw-steps-flow--rail .bw-steps-flow__item:not(:last-child)::after,
.bw-steps-flow--path .bw-steps-flow__item:not(:last-child)::after {
  background: var(--bw-steps-accent);
  transform-origin: 50% 0;
  transform: scaleY(clamp(0, var(--bw-steps-p, 1) * (var(--bw-steps-n) - 1) - var(--bw-steps-i), 1));
}
.bw-steps-flow--rail .bw-steps-flow__item { display: grid; grid-template-columns: var(--bw-steps-marker) minmax(0, 1fr); column-gap: 18px; text-align: start; }
.bw-steps-flow--rail .bw-steps-flow__num,
.bw-steps-flow--path .bw-steps-flow__num {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: var(--bw-steps-marker);
  height: var(--bw-steps-marker);
  border: 2px solid var(--bw-steps-line);
  border-radius: 50%;
  background: var(--bw-steps-marker-bg);
  color: var(--bw-step-heading-color);
  font: 700 1rem/1 var(--bw-headline-h3-font-family, inherit);
}
.bw-steps-flow--rail .bw-steps-flow__num {
  margin: 0;
  border-color: var(--bw-steps-accent);
  transition: border-color var(--bw-steps-dur) var(--bw-steps-ease), transform var(--bw-steps-dur) var(--bw-steps-ease-pop);
}
/* Quadrat follows the global radius; radius 0 is fully square. */
.bw-steps-flow--rail[data-bw-steps-shape="square"] .bw-steps-flow__num { border-radius: var(--bw-border-radius, 0); }
.bw-steps-flow--rail[data-bw-steps-motion="armed"] .bw-steps-flow__num { border-color: var(--bw-steps-line); }
.bw-steps-flow--rail[data-bw-steps-motion="armed"] .bw-steps-flow__item.is-in .bw-steps-flow__num { border-color: var(--bw-steps-accent); transform: scale(1.06); }
.bw-steps-flow--rail[data-bw-steps-motion="armed"] .bw-steps-flow__item.is-done .bw-steps-flow__num { transform: none; }
.bw-steps-flow--path { grid-template-columns: minmax(0, 1fr); }

/* Waagrecht: n Schritte brauchen n·176px + (n−1)·40px; je Schwelle derselbe Regelblock. */
@container bw-steps (min-width: 392px) {
  .bw-steps-flow--rail[data-bw-steps-n="2"]:not(.bw-steps-flow--vertical) { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--bw-steps-gap); }
  .bw-steps-flow--rail[data-bw-steps-n="2"]:not(.bw-steps-flow--vertical)::before,
  .bw-steps-flow--rail[data-bw-steps-n="2"]:not(.bw-steps-flow--vertical)::after { content: ""; position: absolute; background: var(--bw-steps-line); top: calc(var(--bw-steps-marker) / 2 - 1px); bottom: auto; left: calc(var(--bw-steps-marker) / 2); right: calc((100% - 1 * var(--bw-steps-gap)) / 2 - var(--bw-steps-marker) / 2); width: auto; height: 2px; }
  .bw-steps-flow--rail[data-bw-steps-n="2"]:not(.bw-steps-flow--vertical)::after { background: var(--bw-steps-accent); transform-origin: 0 50%; transform: scaleX(var(--bw-steps-p, 1)); }
  .bw-steps-flow--rail[data-bw-steps-n="2"]:not(.bw-steps-flow--vertical) .bw-steps-flow__item { display: block; text-align: inherit; }
  .bw-steps-flow--rail[data-bw-steps-n="2"]:not(.bw-steps-flow--vertical) .bw-steps-flow__num { margin: 0 0 14px; }
  .bw-steps-flow--rail[data-bw-steps-n="2"]:not(.bw-steps-flow--vertical).bw-steps--align-center .bw-steps-flow__item { text-align: center; }
  .bw-steps-flow--rail[data-bw-steps-n="2"]:not(.bw-steps-flow--vertical).bw-steps--align-center .bw-steps-flow__num { margin-inline: auto; }
  .bw-steps-flow--rail[data-bw-steps-n="2"]:not(.bw-steps-flow--vertical) .bw-steps-flow__item::before,
  .bw-steps-flow--rail[data-bw-steps-n="2"]:not(.bw-steps-flow--vertical) .bw-steps-flow__item::after { content: none; }
}
@container bw-steps (min-width: 608px) {
  .bw-steps-flow--rail[data-bw-steps-n="3"]:not(.bw-steps-flow--vertical) { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--bw-steps-gap); }
  .bw-steps-flow--rail[data-bw-steps-n="3"]:not(.bw-steps-flow--vertical)::before,
  .bw-steps-flow--rail[data-bw-steps-n="3"]:not(.bw-steps-flow--vertical)::after { content: ""; position: absolute; background: var(--bw-steps-line); top: calc(var(--bw-steps-marker) / 2 - 1px); bottom: auto; left: calc(var(--bw-steps-marker) / 2); right: calc((100% - 2 * var(--bw-steps-gap)) / 3 - var(--bw-steps-marker) / 2); width: auto; height: 2px; }
  .bw-steps-flow--rail[data-bw-steps-n="3"]:not(.bw-steps-flow--vertical)::after { background: var(--bw-steps-accent); transform-origin: 0 50%; transform: scaleX(var(--bw-steps-p, 1)); }
  .bw-steps-flow--rail[data-bw-steps-n="3"]:not(.bw-steps-flow--vertical) .bw-steps-flow__item { display: block; text-align: inherit; }
  .bw-steps-flow--rail[data-bw-steps-n="3"]:not(.bw-steps-flow--vertical) .bw-steps-flow__num { margin: 0 0 14px; }
  .bw-steps-flow--rail[data-bw-steps-n="3"]:not(.bw-steps-flow--vertical).bw-steps--align-center .bw-steps-flow__item { text-align: center; }
  .bw-steps-flow--rail[data-bw-steps-n="3"]:not(.bw-steps-flow--vertical).bw-steps--align-center .bw-steps-flow__num { margin-inline: auto; }
  .bw-steps-flow--rail[data-bw-steps-n="3"]:not(.bw-steps-flow--vertical) .bw-steps-flow__item::before,
  .bw-steps-flow--rail[data-bw-steps-n="3"]:not(.bw-steps-flow--vertical) .bw-steps-flow__item::after { content: none; }
}
@container bw-steps (min-width: 824px) {
  .bw-steps-flow--rail[data-bw-steps-n="4"]:not(.bw-steps-flow--vertical) { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--bw-steps-gap); }
  .bw-steps-flow--rail[data-bw-steps-n="4"]:not(.bw-steps-flow--vertical)::before,
  .bw-steps-flow--rail[data-bw-steps-n="4"]:not(.bw-steps-flow--vertical)::after { content: ""; position: absolute; background: var(--bw-steps-line); top: calc(var(--bw-steps-marker) / 2 - 1px); bottom: auto; left: calc(var(--bw-steps-marker) / 2); right: calc((100% - 3 * var(--bw-steps-gap)) / 4 - var(--bw-steps-marker) / 2); width: auto; height: 2px; }
  .bw-steps-flow--rail[data-bw-steps-n="4"]:not(.bw-steps-flow--vertical)::after { background: var(--bw-steps-accent); transform-origin: 0 50%; transform: scaleX(var(--bw-steps-p, 1)); }
  .bw-steps-flow--rail[data-bw-steps-n="4"]:not(.bw-steps-flow--vertical) .bw-steps-flow__item { display: block; text-align: inherit; }
  .bw-steps-flow--rail[data-bw-steps-n="4"]:not(.bw-steps-flow--vertical) .bw-steps-flow__num { margin: 0 0 14px; }
  .bw-steps-flow--rail[data-bw-steps-n="4"]:not(.bw-steps-flow--vertical).bw-steps--align-center .bw-steps-flow__item { text-align: center; }
  .bw-steps-flow--rail[data-bw-steps-n="4"]:not(.bw-steps-flow--vertical).bw-steps--align-center .bw-steps-flow__num { margin-inline: auto; }
  .bw-steps-flow--rail[data-bw-steps-n="4"]:not(.bw-steps-flow--vertical) .bw-steps-flow__item::before,
  .bw-steps-flow--rail[data-bw-steps-n="4"]:not(.bw-steps-flow--vertical) .bw-steps-flow__item::after { content: none; }
}
@container bw-steps (min-width: 1040px) {
  .bw-steps-flow--rail[data-bw-steps-n="5"]:not(.bw-steps-flow--vertical) { grid-template-columns: repeat(5, minmax(0, 1fr)); gap: var(--bw-steps-gap); }
  .bw-steps-flow--rail[data-bw-steps-n="5"]:not(.bw-steps-flow--vertical)::before,
  .bw-steps-flow--rail[data-bw-steps-n="5"]:not(.bw-steps-flow--vertical)::after { content: ""; position: absolute; background: var(--bw-steps-line); top: calc(var(--bw-steps-marker) / 2 - 1px); bottom: auto; left: calc(var(--bw-steps-marker) / 2); right: calc((100% - 4 * var(--bw-steps-gap)) / 5 - var(--bw-steps-marker) / 2); width: auto; height: 2px; }
  .bw-steps-flow--rail[data-bw-steps-n="5"]:not(.bw-steps-flow--vertical)::after { background: var(--bw-steps-accent); transform-origin: 0 50%; transform: scaleX(var(--bw-steps-p, 1)); }
  .bw-steps-flow--rail[data-bw-steps-n="5"]:not(.bw-steps-flow--vertical) .bw-steps-flow__item { display: block; text-align: inherit; }
  .bw-steps-flow--rail[data-bw-steps-n="5"]:not(.bw-steps-flow--vertical) .bw-steps-flow__num { margin: 0 0 14px; }
  .bw-steps-flow--rail[data-bw-steps-n="5"]:not(.bw-steps-flow--vertical).bw-steps--align-center .bw-steps-flow__item { text-align: center; }
  .bw-steps-flow--rail[data-bw-steps-n="5"]:not(.bw-steps-flow--vertical).bw-steps--align-center .bw-steps-flow__num { margin-inline: auto; }
  .bw-steps-flow--rail[data-bw-steps-n="5"]:not(.bw-steps-flow--vertical) .bw-steps-flow__item::before,
  .bw-steps-flow--rail[data-bw-steps-n="5"]:not(.bw-steps-flow--vertical) .bw-steps-flow__item::after { content: none; }
}

/* ---------- Karten mit Fortschritt ---------- */
.bw-steps-flow--cards {
  grid-template-columns: repeat(var(--bw-steps-cols, 4), minmax(0, 1fr));
  gap: 16px;
}
.bw-steps-flow--cards .bw-steps-flow__item {
  overflow: hidden;
  padding: 22px 22px 24px;
  border: 1px solid var(--bw-steps-line);
  border-radius: var(--bw-card-radius, var(--bw-border-radius, 0));
  background: var(--bw-step-card-bg);
  color: var(--bw-step-card-fg);
}
.bw-steps-flow--cards .bw-steps-flow__item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--bw-steps-accent);
  transform-origin: 0 50%;
}
.bw-steps-flow--cards[data-bw-steps-motion="armed"] .bw-steps-flow__item::before { transform: scaleX(0); }
.bw-steps-flow--cards[data-bw-steps-motion="armed"] .bw-steps-flow__item.is-in::before {
  transform: scaleX(1);
  transition: transform var(--bw-steps-slow) var(--bw-steps-ease);
  transition-delay: calc(var(--bw-steps-delay, 0ms) + 120ms);
}
.bw-steps-flow__label {
  display: block;
  margin-bottom: 26px;
  color: var(--bw-steps-accent-text);
  font: 700 .8125rem/1 var(--bw-copy-font-family, inherit);
  letter-spacing: .06em;
}
.bw-steps-flow--cards .bw-steps-flow__icon { --bw-icon-element-size: 2.25rem; }
@media (hover: hover) and (pointer: fine) {
  .bw-steps-flow--cards .bw-step--link { transition: transform var(--bw-steps-dur) var(--bw-steps-ease), box-shadow var(--bw-steps-dur) var(--bw-steps-ease); }
  .bw-steps-flow--cards .bw-step--link:hover { transform: translateY(-4px); box-shadow: 0 18px 34px -24px rgba(15, 23, 42, .5); }
}
@media (max-width: 56.25rem) { .bw-steps-flow--cards { grid-template-columns: repeat(min(2, var(--bw-steps-cols, 4)), minmax(0, 1fr)); } }
@media (max-width: 35rem) { .bw-steps-flow--cards { grid-template-columns: minmax(0, 1fr); } }

/* ---------- Großzahl ---------- */
.bw-steps-flow--bignum {
  grid-template-columns: repeat(var(--bw-steps-cols, 4), minmax(0, 1fr));
  gap: var(--bw-steps-gap);
}
.bw-steps-flow--bignum .bw-steps-flow__item {
  padding-top: 18px;
  border-top: 1px solid var(--bw-steps-line);
}
.bw-steps-flow--bignum .bw-steps-flow__item::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 40px;
  height: 2px;
  background: var(--bw-steps-accent);
  transform-origin: 0 50%;
}
.bw-steps-flow--bignum .bw-steps-flow__num {
  display: block;
  overflow: hidden;
  height: 1.02em;
  margin-bottom: 14px;
  color: transparent;
  -webkit-text-stroke: 1.2px var(--bw-steps-accent-text);
  font: 300 clamp(3.4rem, 6vw, 5rem)/1 var(--bw-headline-h3-font-family, inherit);
  letter-spacing: -.04em;
}
.bw-steps-flow--bignum .bw-steps-flow__num > span { display: inline-block; }
/* Option „Zahl: gefüllt“: Akzentfarbe statt Kontur, kräftigere Stärke; Schrift bleibt die Headline-Schrift. */
.bw-steps-flow--bignum[data-bw-steps-number="filled"] .bw-steps-flow__num {
  color: var(--bw-steps-accent-text);
  -webkit-text-stroke: 0;
  font-weight: 600;
}
.bw-steps-flow--bignum[data-bw-steps-motion="armed"] .bw-steps-flow__num > span { transform: translateY(105%); }
.bw-steps-flow--bignum[data-bw-steps-motion="armed"] .bw-steps-flow__item::before { transform: scaleX(0); }
.bw-steps-flow--bignum[data-bw-steps-motion="armed"] .bw-steps-flow__item.is-in .bw-steps-flow__num > span {
  transform: none;
  transition: transform var(--bw-steps-slow) var(--bw-steps-ease);
  transition-delay: var(--bw-steps-delay, 0ms);
}
.bw-steps-flow--bignum[data-bw-steps-motion="armed"] .bw-steps-flow__item.is-in::before {
  transform: scaleX(1);
  transition: transform var(--bw-steps-slow) var(--bw-steps-ease);
  transition-delay: calc(var(--bw-steps-delay, 0ms) + 160ms);
}
@media (max-width: 53.75rem) { .bw-steps-flow--bignum { grid-template-columns: repeat(min(2, var(--bw-steps-cols, 4)), minmax(0, 1fr)); } }
@media (max-width: 32.5rem) { .bw-steps-flow--bignum { grid-template-columns: minmax(0, 1fr); } }

/* ---------- Pfad (senkrecht, an den Scroll gebunden) ---------- */
.bw-steps-flow--path { --bw-steps-marker: 44px; gap: 0; }
.bw-steps-flow--path .bw-steps-flow__item {
  display: grid;
  grid-template-columns: var(--bw-steps-marker) minmax(0, 1fr);
  column-gap: 24px;
  padding-bottom: 36px;
  text-align: start;
}
.bw-steps-flow--path .bw-steps-flow__num {
  border-color: var(--bw-steps-accent);
  font-size: .9375rem;
  transition: background-color var(--bw-steps-dur) var(--bw-steps-ease), border-color var(--bw-steps-dur) var(--bw-steps-ease), color var(--bw-steps-dur) var(--bw-steps-ease), box-shadow var(--bw-steps-dur) var(--bw-steps-ease);
}
.bw-steps-flow--path .bw-steps-flow__body > * { transition: opacity var(--bw-steps-dur) var(--bw-steps-ease), color var(--bw-steps-dur) var(--bw-steps-ease); }
.bw-steps-flow--path[data-bw-steps-motion="scroll"] .bw-steps-flow__num { border-color: var(--bw-steps-line); color: color-mix(in srgb, var(--bw-step-copy-color, currentColor) 70%, transparent); }
.bw-steps-flow--path[data-bw-steps-motion="scroll"] .bw-steps-flow__item:not(.is-active):not(.is-done) .bw-steps-flow__body > * { opacity: .45; }
.bw-steps-flow--path[data-bw-steps-motion="scroll"] .bw-steps-flow__item.is-done .bw-steps-flow__num {
  border-color: var(--bw-steps-accent);
  background: var(--bw-steps-accent);
  color: var(--bw-token-primary-contrast, #fff);
}
.bw-steps-flow--path[data-bw-steps-motion="scroll"] .bw-steps-flow__item.is-active .bw-steps-flow__num {
  border-color: var(--bw-steps-accent);
  color: var(--bw-steps-accent-text);
  box-shadow: 0 0 0 6px color-mix(in srgb, var(--bw-steps-accent) 22%, transparent);
}
.bw-steps-flow--path[data-bw-steps-motion="scroll"] .bw-steps-flow__item.is-active .bw-step__title { color: var(--bw-steps-accent-text); }

@media (prefers-reduced-motion: reduce) {
  .bw-steps-flow,
  .bw-steps-flow * ,
  .bw-steps-flow::before,
  .bw-steps-flow::after,
  .bw-steps-flow *::before { transition: none !important; }
  .bw-steps-flow[data-bw-steps-motion="armed"] .bw-steps-flow__item,
  .bw-steps-flow[data-bw-steps-motion="armed"] .bw-steps-flow__num > span { opacity: 1 !important; transform: none !important; }
  .bw-steps-flow[data-bw-steps-motion="armed"] .bw-steps-flow__item::before { transform: none !important; }
  .bw-steps-flow { --bw-steps-p: 1 !important; }
}