/* Kategorien-Accordion (page.grundboden.de) — Soft-Card 2026 */

/* Section-Grid: feste 3er-Reihe ab Desktop, 2er ab Tablet, 1er Mobile */
section.section_alle-nutzungsarten .kategorie_collection-list.w-dyn-items {
  display: grid;
  grid-template-columns: 1fr;
  grid-auto-flow: dense;
  align-items: stretch;
  gap: 20px;
}
@media (min-width: 600px) {
  section.section_alle-nutzungsarten .kategorie_collection-list.w-dyn-items {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 900px) {
  section.section_alle-nutzungsarten .kategorie_collection-list.w-dyn-items {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Soft-Card — flex-column damit Header die volle Row-Höhe füllt (gleich-große-Tiles in einer Row) */
.gb-tile.gb-tile--kategorie {
  position: relative;
  isolation: isolate;
  background: #ffffff;
  border: 1px solid rgba(39, 41, 45, 0.06);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  display: flex;
  flex-direction: column;
  opacity: 1;
  filter: saturate(1);
  transition:
    opacity 0.4s ease,
    filter 0.4s ease,
    box-shadow 0.4s cubic-bezier(0.16, 1, 0.3, 1),
    border-color 0.4s ease;
}
.gb-tile.gb-tile--kategorie::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(
    145deg,
    color-mix(in srgb, var(--accent, #82bb29) 14%, transparent) 0%,
    transparent 55%
  );
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
  z-index: 0;
}
.gb-tile.gb-tile--kategorie > summary,
.gb-tile.gb-tile--kategorie > .gb-tile__body {
  position: relative;
  z-index: 1;
}

/* Nicht-gehoverte Karten sanft ausblenden */
section.section_alle-nutzungsarten
  .kategorie_collection-list.w-dyn-items:has(.gb-tile--kategorie:hover)
  .gb-tile--kategorie:not(:hover):not([open]) {
  opacity: 0.55;
  filter: saturate(0.85);
}

.gb-tile.gb-tile--kategorie:hover:not([open]) {
  opacity: 1;
  filter: saturate(1);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.07);
  border-color: color-mix(in srgb, var(--accent, #82bb29) 28%, rgba(39, 41, 45, 0.08));
}
.gb-tile.gb-tile--kategorie:hover:not([open])::before {
  opacity: 1;
}

.gb-tile.gb-tile--kategorie[open] {
  grid-column: 1 / -1;
  opacity: 1;
  filter: saturate(1);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.12), 0 0 0 1px var(--accent, #82bb29);
  border-color: var(--accent, #82bb29);
}
.gb-tile.gb-tile--kategorie[open]::before {
  opacity: 0.35;
}

/* Header — flex:1 sodass Header die ganze verbleibende Card-Höhe einnimmt */
.gb-tile__header {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  flex: 1 0 auto;
  cursor: pointer;
  user-select: none;
  list-style: none;
  background: transparent;
  color: #1a1c1f;
  transition: background 0.35s ease;
}
.gb-tile__header:hover {
  background: transparent;
}
.gb-tile__header::-webkit-details-marker { display: none; }
.gb-tile__header::marker { content: ''; }

/* Icon im Akzent-Circle */
.gb-tile__icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px;
  background: var(--accent, #82bb29);
  color: var(--accent-fg, #ffffff);
  transition:
    transform 0.4s cubic-bezier(0.16, 1, 0.3, 1),
    border-radius 0.4s ease,
    opacity 0.4s ease;
}
.gb-tile.gb-tile--kategorie:hover:not([open]) .gb-tile__icon {
  transform: scale(1.04);
}
.gb-tile.gb-tile--kategorie[open] .gb-tile__icon {
  border-radius: 14px;
  transform: scale(1.05);
}
.gb-tile__icon svg { width: 100%; height: 100%; }

/* Header-Text-Stack: Title + Description */
.gb-tile__header-text {
  flex-grow: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.gb-tile__title {
  margin: 0;
  font-size: 1.0625rem;
  font-weight: 600;
  color: #1a1c1f;
  line-height: 1.3;
}
.gb-tile__title-link {
  color: inherit;
  text-decoration: none;
}
.gb-tile__title-link:hover {
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* Description ALWAYS visible (auch wenn zugeklappt) — clamp 2 Zeilen */
.gb-tile__description {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  line-clamp: 2;
  overflow: hidden;
  margin: 0;
  color: #5f6368;
  font-size: 0.875rem;
  font-weight: 400;
  line-height: 1.45;
  opacity: 0.88;
  transition:
    opacity 0.4s ease,
    -webkit-line-clamp 0.35s ease;
}
.gb-tile.gb-tile--kategorie:hover .gb-tile__description,
.gb-tile.gb-tile--kategorie[open] .gb-tile__description {
  opacity: 1;
}
.gb-tile.gb-tile--kategorie[open] .gb-tile__description {
  -webkit-line-clamp: unset;
  line-clamp: unset;
}

/* Chevron */
.gb-tile__chevron {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  color: var(--accent, #82bb29);
  background: color-mix(in srgb, var(--accent, #82bb29) 10%, rgba(0, 0, 0, 0.03));
  opacity: 0.85;
  transition:
    transform 0.4s cubic-bezier(0.16, 1, 0.3, 1),
    background 0.4s ease,
    opacity 0.4s ease;
}
.gb-tile.gb-tile--kategorie:hover .gb-tile__chevron {
  opacity: 1;
  background: color-mix(in srgb, var(--accent, #82bb29) 18%, rgba(0, 0, 0, 0.04));
}
details[open] .gb-tile__chevron {
  transform: rotate(180deg);
}

/* Body — Grid-Row-Animation */
.gb-tile__body {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.gb-tile__inner {
  overflow: hidden;
  padding: 0 24px;
  transition: padding 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
details[open] > .gb-tile__body {
  grid-template-rows: 1fr;
}
details[open] > .gb-tile__body > .gb-tile__inner {
  padding: 8px 28px 28px 88px;
  border-top: 1px solid rgba(39, 41, 45, 0.06);
  margin-top: 4px;
}

/* Usage-Liste — Pill-Style */
.gb-tile__usage-list {
  list-style: none;
  padding: 0;
  margin: 16px 0 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}
@media (min-width: 600px) {
  details.gb-tile--kategorie[data-many="true"] .gb-tile__usage-list {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 900px) {
  details.gb-tile--kategorie[data-many="true"][open] .gb-tile__usage-list {
    grid-template-columns: repeat(3, 1fr);
  }
}
.gb-tile__usage-item { margin: 0; padding: 0; }
.gb-tile__usage-item a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  font-size: 0.875rem;
  font-weight: 500;
  color: #27292d;
  background: rgba(0, 0, 0, 0.035);
  border-radius: 999px;
  text-decoration: none;
  transition:
    background 0.35s ease,
    color 0.35s ease,
    opacity 0.35s ease,
    transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}
.gb-tile__usage-item a:hover {
  background: var(--accent, #82bb29);
  color: var(--accent-fg, #ffffff);
  transform: none;
  opacity: 1;
}

/* Mobile: padding-left vom inner zurücknehmen (kein 88px-Indent) */
@media (max-width: 600px) {
  details[open] > .gb-tile__body > .gb-tile__inner {
    padding: 8px 20px 24px;
  }
  .gb-tile__icon { width: 40px; height: 40px; padding: 8px; }
  .gb-tile__header { padding: 16px 18px; gap: 12px; }
}

/* Reduce motion */
@media (prefers-reduced-motion: reduce) {
  .gb-tile.gb-tile--kategorie,
  .gb-tile.gb-tile--kategorie::before,
  .gb-tile__header,
  .gb-tile__icon,
  .gb-tile__chevron,
  .gb-tile__body,
  .gb-tile__inner,
  .gb-tile__description,
  .gb-tile__usage-item a {
    transition: none !important;
  }
  section.section_alle-nutzungsarten
    .kategorie_collection-list.w-dyn-items:has(.gb-tile--kategorie:hover)
    .gb-tile--kategorie:not(:hover):not([open]) {
    opacity: 1;
    filter: none;
  }
}

/* Touch: kein „Ausblenden“ der Nachbarn */
@media (hover: none) {
  section.section_alle-nutzungsarten
    .kategorie_collection-list.w-dyn-items:has(.gb-tile--kategorie:hover)
    .gb-tile--kategorie:not(:hover):not([open]) {
    opacity: 1;
    filter: none;
  }
}