/* Startseite (index.html, en/index.html).
   1. Einblicke-Block, ersetzt das frühere Karussell: Die Showcases selbst kommen unverändert aus der Einblicke-Übersicht
      und werden von css/hub.css und js/hub.js getragen; hier stehen nur Kopf, Impulse-Zeile und der Abschluss-Link.
   2. Handwerk: die vier Felder (UI/UX, VR, AR, Dashboards) als ein Abschnitt, siehe unten. */

/* ---------- 1. Einblicke ---------- */

.lp-insights {
  padding: clamp(6rem, 12vw, 12rem) 0;
}

/* Kopf ohne Nummernspalte: Titel bündig mit Navigation und Footer, rechts der Link zur Übersicht */
.lp-head {
  grid-template-columns: minmax(0, 1fr) auto;
}

.lp-head .hub-head-title {
  grid-column: 1;
}

.lp-head .hub-head-count {
  grid-column: 2;
  transition: color 0.3s ease;
}

.lp-head-all:hover,
.lp-head-all:focus-visible {
  color: var(--hub-accent);
}

/* Impulse: schmale Zeile mit drei Beiträgen */
.lp-impulses {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 3fr);
  column-gap: clamp(1.25rem, 2.5vw, 2.5rem);
  margin-top: clamp(5rem, 9vw, 9rem);
  padding-top: 1.5rem;
  border-top: 1px solid var(--hub-line);
}

.hub .lp-impulses-label {
  margin: 0.3rem 0 0;
  color: var(--hub-accent);
}

.lp-impulse-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  column-gap: clamp(1.25rem, 2.5vw, 2.5rem);
  margin: 0;
  padding: 0;
  list-style: none;
}

.lp-impulse-row a {
  display: block;
  font-size: clamp(1.15rem, 1.6vw, 1.6rem);
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--hub-paper);
  transition: color 0.3s ease;
}

.lp-impulse-row a:hover,
.lp-impulse-row a:focus-visible {
  color: var(--hub-accent);
}

.lp-impulse-row .hub-label {
  display: block;
  margin-bottom: 0.6rem;
  color: var(--hub-muted);
}

/* Abschluss: großer Link zur Übersicht */
.lp-all {
  margin-top: clamp(4rem, 8vw, 8rem);
}

.lp-all-link {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  align-items: baseline;
  column-gap: clamp(1rem, 2vw, 2rem);
  padding: 1.5rem 0;
  border-top: 1px solid var(--hub-line);
  border-bottom: 1px solid var(--hub-line);
  font-size: clamp(1.75rem, 3.5vw, 3.5rem);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.035em;
  color: var(--hub-paper);
  transition: color 0.3s ease, padding 0.6s var(--hub-ease);
}

.lp-all-meta {
  color: var(--hub-muted);
}

.lp-all-arrow {
  color: var(--hub-accent);
  transition: transform 0.6s var(--hub-ease);
}

.lp-all-link:hover,
.lp-all-link:focus-visible {
  padding-left: 1rem;
  color: var(--hub-accent);
}

.lp-all-link:hover .lp-all-arrow,
.lp-all-link:focus-visible .lp-all-arrow {
  transform: translateX(0.5rem);
}

@media screen and (max-width: 1023px) {
  .lp-impulses {
    grid-template-columns: minmax(0, 1fr);
    row-gap: 1.5rem;
  }

  .lp-all-meta {
    display: none;
  }

  .lp-all-link {
    grid-template-columns: minmax(0, 1fr) auto;
  }
}

@media screen and (max-width: 768px) {
  .lp-head {
    grid-template-columns: minmax(0, 1fr);
  }

  .lp-head .hub-head-count {
    grid-column: 1;
    grid-row: 2;
  }

  .lp-impulse-row {
    grid-template-columns: minmax(0, 1fr);
    row-gap: 1.5rem;
  }
}

/* ---------- 2. Handwerk: UI/UX, VR, AR, Dashboards als Umschalter ---------- */

.lp-fields {
  padding: clamp(6rem, 12vw, 12rem) 0;
}

/* Sprungmarken aus dem Hero (#ui-ux, #vr, #ar): nicht unter der Navigation landen */
.lp-sw-tab {
  scroll-margin-top: 7rem;
}

/* Projekt-Links "Zum Beispiel" */
.hub .lp-field-links {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.5rem;
  margin: 0;
}

.lp-field-links .hub-label {
  margin-bottom: 0.3rem;
  color: var(--hub-muted);
}

.lp-field-links a {
  font-size: clamp(1.05rem, 1.2vw, 1.3rem);
  font-weight: 500;
  line-height: 1.25;
  color: var(--hub-accent);
  transition: color 0.3s ease;
}

.lp-field-links a span {
  display: inline-block;
  margin-left: 0.15em;
  transition: transform 0.6s var(--hub-ease);
}

.lp-field-links a:hover,
.lp-field-links a:focus-visible {
  color: var(--hub-ink);
}

.lp-field-links a:hover span,
.lp-field-links a:focus-visible span {
  transform: translateX(0.35rem);
}

/* Umschalter: der Spruch steht groß.
   Ohne JavaScript und bis 1023px: vier Felder untereinander, alles offen.
   Ab 1024px mit js/landing-fields.js (.is-enhanced): Namen links, rechts der Spruch des gewählten Felds. */

.hub .lp-sw-kicker {
  margin: 0 0 clamp(1.5rem, 3vw, 2.5rem);
  color: var(--hub-accent);
}

.lp-switcher {
  border-top: 1px solid var(--hub-line);
}

.lp-sw-item {
  border-bottom: 1px solid var(--hub-line);
}

.lp-sw-name {
  margin: 0;
}

.lp-sw-tab {
  display: flex;
  align-items: baseline;
  column-gap: 1rem;
  width: 100%;
  margin: 0;
  padding: clamp(1.1rem, 2vw, 1.75rem) 0;
  border: 0;
  background: none;
  font-family: 'Barlow', sans-serif;
  font-weight: 600;
  font-size: clamp(1.9rem, 4.2vw, 4.5rem);
  line-height: 1;
  letter-spacing: -0.04em;
  text-align: left;
  color: var(--hub-ink);
  cursor: default;
}

.lp-sw-tab .hub-label {
  flex: none;
  width: 2rem;
  color: var(--hub-accent);
}

.lp-sw-tab:focus-visible {
  outline: 2px solid var(--hub-accent);
  outline-offset: 4px;
}

.lp-sw-panel {
  padding: 0 0 clamp(1.75rem, 4vw, 2.5rem) 3rem;
}

.hub .lp-sw-claim {
  margin: 0 0 1.25rem;
  font-size: 1.2rem;
  line-height: 1.45;
  color: #2b2b2b;
}

@media screen and (min-width: 1024px) {
  .lp-switcher.is-enhanced {
    display: grid;
    grid-template-columns: max-content minmax(0, 1fr);
    grid-template-rows: repeat(4, auto) 1fr;
    column-gap: clamp(2.5rem, 6vw, 6rem);
  }

  .is-enhanced .lp-sw-item {
    display: contents;
  }

  .is-enhanced .lp-sw-name {
    grid-column: 1;
    border-bottom: 1px solid var(--hub-line);
  }

  .is-enhanced .lp-sw-tab {
    column-gap: clamp(1rem, 2vw, 1.75rem);
    font-size: clamp(2rem, 3.4vw, 3.75rem);
    white-space: nowrap;
    color: #858585;
    cursor: pointer;
    transition: color 0.4s ease;
  }

  .is-enhanced .lp-sw-tab::after {
    content: '\27F6';
    margin-left: auto;
    padding-left: 0.5em;
    font-size: 0.6em;
    color: var(--hub-accent);
    opacity: 0;
    transform: translateX(-0.75rem);
    transition: opacity 0.4s ease, transform 0.6s var(--hub-ease);
  }

  .is-enhanced .lp-sw-item.is-active .lp-sw-tab {
    color: var(--hub-ink);
    cursor: default;
  }

  .is-enhanced .lp-sw-item.is-active .lp-sw-tab::after {
    opacity: 1;
    transform: none;
  }

  .is-enhanced .lp-sw-panel {
    grid-column: 2;
    grid-row: 1 / -1;
    padding: clamp(1.1rem, 2vw, 1.75rem) 0 0;
    visibility: hidden;
    opacity: 0;
    transform: translateY(1.25rem);
    transition: opacity 0.3s ease, transform 0.6s var(--hub-ease), visibility 0s linear 0.3s;
  }

  .is-enhanced .lp-sw-item.is-active .lp-sw-panel {
    visibility: visible;
    opacity: 1;
    transform: none;
    transition: opacity 0.5s ease 0.12s, transform 0.7s var(--hub-ease) 0.12s, visibility 0s;
  }

  .hub .is-enhanced .lp-sw-claim {
    margin: 0;
    font-size: clamp(1.6rem, 3vw, 3.4rem);
    font-weight: 300;
    line-height: 1.16;
    letter-spacing: -0.025em;
    color: var(--hub-ink);
  }

  .is-enhanced .lp-sw-panel .lp-field-links {
    flex-direction: row;
    flex-wrap: wrap;
    column-gap: 2.25rem;
    margin-top: clamp(1.75rem, 3vw, 3rem);
  }

  .is-enhanced .lp-sw-panel .lp-field-links .hub-label {
    flex-basis: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .is-enhanced .lp-sw-panel,
  .is-enhanced .lp-sw-item.is-active .lp-sw-panel,
  .is-enhanced .lp-sw-tab::after {
    transform: none;
    transition: none;
  }
}