/* ==========================================================================
   PX Accordion – Reusable component CSS
   WCAG AA: focus-visible outlines, semantic structure
   Animation: grid-template-rows 0fr→1fr for smooth height transitions
   ========================================================================== */

/* ── Root ── */
.px-accordion {
  display: flex;
  flex-direction: column;
}

/* ── Separator pattern ── */
.px-accordion__separator {
  display: block;
  width: 100%;
  height: 11px;
  color: var(--Antraciet-100);
  opacity: 0.2;
  flex-shrink: 0;
  overflow: hidden;
  transition: opacity var(--px-duration-normal) var(--px-ease-out);
}

.px-accordion__separator svg {
  display: block;
  width: 100%;
  height: 100%;
}

/* Hide separators adjacent to active item (prevents flash on load) */
.px-accordion__item.is-active + .px-accordion__separator,
.px-accordion__separator:has(+ .px-accordion__item.is-active) {
  opacity: 0;
}

/* Hide separators adjacent to hovered item — fast out, normal back in */
.px-accordion__item:hover + .px-accordion__separator,
.px-accordion__separator:has(+ .px-accordion__item:hover) {
  opacity: 0;
  transition: opacity var(--px-duration-fast) var(--px-ease-out);
}

/* ── Item ── */
.px-accordion__item {
  border-radius: var(--R12);
  transition: background-color var(--px-duration-slow) var(--px-ease-in-out);
}

.px-accordion__item.is-active {
  background-color: var(--Oranje-10);
}

/* ── Media (inline image, mobile only) ── */
.px-accordion__media {
  display: none;
}

/* ── Heading wrapper (reset) ── */
.px-accordion__heading {
  margin: 0;
  padding: 0;
  font: inherit;
}

/* ── Trigger button (tab) ── */
.px-accordion__trigger {
  display: flex;
  align-items: center;
  gap: var(--D05);
  width: 100%;
  padding: var(--D1);
  border: none;
  background: none;
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  color: inherit;
  border-radius: var(--R12);
  transition: background-color var(--px-duration-fast) var(--px-ease-out),
              padding var(--px-duration-slow) var(--px-ease-in-out);
}

.px-accordion__trigger:hover {
  background-color: var(--Oranje-10);
}

/* ── Focus-visible (WCAG AA) ── */
.px-accordion__trigger:focus-visible {
  outline: 2px solid var(--Oranje-100);
  outline-offset: 2px;
}

.px-accordion__item.is-active .px-accordion__trigger {
  padding-bottom: 0;
}

.px-accordion__item.is-active .px-accordion__trigger:hover {
  background: none;
}

/* ── Icon ── */
.px-accordion__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  color: var(--Oranje-100);
}

.px-accordion__icon svg {
  width: 100%;
  height: 100%;
}

/* ── Title ── */
.px-accordion__title {
  font-family: var(--Font-Family-Primary);
  font-size: var(--Font-Size-H5);
  font-weight: var(--px-weight-semibold);
  line-height: 1.3;
  color: var(--Antraciet-100);
}

/* ── Expand icon (plus-circle, mobile only) ── */
.px-accordion__expand {
  display: none;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  margin-left: auto;
  color: var(--Oranje-100);
}

.px-accordion__expand svg {
  width: 100%;
  height: 100%;
}

/* ── Badge (handwritten annotation) ── */
.px-accordion__badge {
  display: inline-flex;
  align-items: flex-end;
  gap: 4px;
  margin-left: var(--D05);
  color: var(--Rood-100);
  white-space: nowrap;
  align-self: center;
}

.px-accordion__badge-arrow {
  display: inline-flex;
  flex-shrink: 0;
  align-self: flex-end;
  margin-bottom: 2px;
}

.px-accordion__badge-arrow svg {
  width: 28px;
  height: 20px;
  transform: rotate(36deg);
}

.px-accordion__badge-text {
  font-family: 'Caveat', cursive;
  font-size: 21px;
  font-weight: var(--px-weight-regular);
  line-height: 1.5;
  font-style: italic;
}

/* ── Panel – animated height via CSS grid ── */
.px-accordion__panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--px-duration-slow) var(--px-ease-in-out);
}

.px-accordion__item.is-active .px-accordion__panel {
  grid-template-rows: 1fr;
}

/* Inner wrapper — overflow hidden for the grid collapse */
.px-accordion__panel-inner {
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--D1);
  padding-inline: var(--D1);
  /* Animate padding to create smooth spacing on open/close */
  padding-top: 0;
  padding-bottom: 0;
  transition: padding var(--px-duration-slow) var(--px-ease-in-out),
              opacity var(--px-duration-normal) var(--px-ease-out);
  opacity: 0;
}

.px-accordion__item.is-active .px-accordion__panel-inner {
  padding-top: var(--D075);
  padding-bottom: var(--D1);
  opacity: 1;
}

/* Screen reader: hide inactive panels */
.px-accordion__panel[aria-hidden="true"] {
  visibility: visible; /* keep in layout for animation, aria-hidden hides from AT */
}

/* ── Description ── */
.px-accordion__desc {
  margin: 0;
  font-family: var(--Font-Family-Primary);
  font-size: var(--Font-Size-Body);
  font-weight: var(--px-weight-regular);
  line-height: 1.5;
  color: var(--Antraciet-100);
}

/* ==========================================================================
   Mobile – 768px
   ========================================================================== */
@media (max-width: 768px) {
  /* Show expand icon on collapsed items */
  .px-accordion__expand {
    display: inline-flex;
  }

  .px-accordion__item.is-active .px-accordion__expand {
    display: none;
  }

  /* Show media container on active items */
  .px-accordion__item.is-active .px-accordion__media {
    display: block;
    position: relative;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    margin: var(--D1);
    margin-bottom: 0;
    border-radius: var(--R12);
  }

  .px-accordion__media-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  /* SVG frame overlay inside media — match D05 on all sides */
  .px-accordion__media .px-accordion-met-media__frame {
    position: absolute;
    inset: var(--D05);
    width: calc(100% - var(--D05) * 2);
    height: calc(100% - var(--D05) * 2);
    pointer-events: none;
    z-index: 1;
  }

  /* Smaller separator */
  .px-accordion__separator {
    height: 7px;
  }

  /* Collapsed items padding */
  .px-accordion__item:not(.is-active) .px-accordion__trigger {
    padding: var(--D1) var(--D1);
  }

  /* No border-radius on items for full-width look */
  .px-accordion__item {
    border-radius: 0;
    transition: background-color var(--px-duration-normal) var(--px-ease-in-out);
  }

  .px-accordion__trigger {
    border-radius: 0;
    transition: background-color var(--px-duration-fast) var(--px-ease-out),
                padding var(--px-duration-normal) var(--px-ease-in-out);
  }

  /* Snappier panel animation on mobile */
  .px-accordion__panel {
    transition: grid-template-rows var(--px-duration-normal) var(--px-ease-in-out);
  }

  .px-accordion__panel-inner {
    transition: padding var(--px-duration-normal) var(--px-ease-in-out),
                opacity var(--px-duration-fast) var(--px-ease-out);
  }

  /* Badge: allow text to wrap on two lines */
  .px-accordion__badge {
    white-space: normal;
  }

  .px-accordion__badge-text {
    max-width: 5em;
    line-height: 1.2;
  }
}