/**
 * Accordion Component
 *
 * Reusable CSS-animated accordion using data attributes.
 * Uses theme colors from :root CSS variables.
 *
 * Usage:
 * <div data-accordion-css-init data-accordion-close-siblings="true" class="accordion-css">
 *   <ul class="accordion-css__list">
 *     <li data-accordion-status="not-active" class="accordion-css__item">
 *       <div data-accordion-toggle class="accordion-css__item-top">
 *         <h3 class="accordion-css__item-h3">Question here</h3>
 *         <div class="accordion-css__item-icon">
 *           <svg class="accordion-css__item-icon-svg" xmlns="http://www.w3.org/2000/svg" width="100%" viewBox="0 0 36 36" fill="none">
 *             <path d="M28.5 22.5L18 12L7.5 22.5" stroke="currentColor" stroke-width="3" stroke-miterlimit="10"/>
 *           </svg>
 *         </div>
 *       </div>
 *       <div class="accordion-css__item-bottom">
 *         <div class="accordion-css__item-bottom-wrap">
 *           <div class="accordion-css__item-bottom-content">
 *             <p>Answer here</p>
 *           </div>
 *         </div>
 *       </div>
 *     </li>
 *   </ul>
 * </div>
 */

.accordion-css {
  max-width: 48em;
  width: 100%;
  position: relative;
}

.accordion-css__list {
  grid-column-gap: 0.5em;
  grid-row-gap: 0.5em;
  flex-flow: column;
  margin-top: 0;
  margin-bottom: 0;
  padding-left: 0;
  display: flex;
  position: static;
}

.accordion-css__item {
  background-color: var(--faint-green, #f7f8f7);
  border-radius: 0.75em;
  list-style: none;
  border: 1px solid var(--grey-green, #e6e9e7);
}

.accordion-css__item-top {
  grid-column-gap: 1em;
  grid-row-gap: 1em;
  cursor: pointer;
  justify-content: space-between;
  align-items: center;
  padding: 1.25em 1.25em 1.25em 1.5em;
  display: flex;
}

.accordion-css__item-top:hover .accordion-css__item-icon {
  background-color: var(--bright-green-accent, #5edd5e);
}

.accordion-css__item-bottom {
  transition: grid-template-rows 0.5s cubic-bezier(0.625, 0.05, 0, 1);
  grid-template-rows: 0fr;
  display: grid;
  position: relative;
  overflow: hidden;
}

[data-accordion-status="active"] .accordion-css__item-bottom {
  grid-template-rows: 1fr;
}

.accordion-css__item-bottom-wrap {
  flex-flow: column;
  height: 100000%;
  display: flex;
  position: relative;
  overflow: hidden;
}

.accordion-css__item-bottom-content {
  padding-bottom: 1.5em;
  padding-left: 1.5em;
  padding-right: 1.5em;
}

.accordion-css__item-bottom-content > *:last-child {
  margin-bottom: 0;
}

.accordion-css__item-h3 {
  margin-top: 0;
  margin-bottom: 0;
  font-size: 1.125em;
  font-weight: 500;
  line-height: 1.3;
  color: var(--dark-forest-green, #0c3d3d);
}

.accordion-css__item-icon {
  transition: transform 0.5s cubic-bezier(0.625, 0.05, 0, 1),
              background-color 0.2s ease;
  background-color: var(--grey-green, #e6e9e7);
  color: var(--dark-forest-green, #0c3d3d);
  border-radius: 50%;
  flex-shrink: 0;
  justify-content: center;
  align-items: center;
  width: 2em;
  height: 2em;
  display: flex;
  transform: rotate(180deg);
}

[data-accordion-status="active"] .accordion-css__item-icon {
  transform: rotate(0.001deg);
  background-color: var(--bright-green-accent, #5edd5e);
}

.accordion-css__item-icon-svg {
  width: 1em;
}

.accordion-css__item-p {
  color: #444;
  margin-bottom: 0;
  font-size: 0.9375em;
  line-height: 1.6;
}

/* Variant: Dark background accordion */
.accordion-css--dark .accordion-css__item {
  background-color: var(--dark-forest-green, #0c3d3d);
  border-color: rgba(255, 255, 255, 0.1);
}

.accordion-css--dark .accordion-css__item-h3 {
  color: #fff;
}

.accordion-css--dark .accordion-css__item-icon {
  background-color: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.accordion-css--dark .accordion-css__item-top:hover .accordion-css__item-icon,
.accordion-css--dark [data-accordion-status="active"] .accordion-css__item-icon {
  background-color: var(--bright-green-accent, #5edd5e);
  color: var(--dark-forest-green, #0c3d3d);
}

.accordion-css--dark .accordion-css__item-p {
  color: rgba(255, 255, 255, 0.8);
}

/* Variant: Borderless/minimal */
.accordion-css--minimal .accordion-css__item {
  background-color: transparent;
  border: none;
  border-bottom: 1px solid var(--grey-green, #e6e9e7);
  border-radius: 0;
}

.accordion-css--minimal .accordion-css__item:last-child {
  border-bottom: none;
}

/* Responsive adjustments */
@media (max-width: 600px) {
  .accordion-css__item-top {
    padding: 1em;
  }

  .accordion-css__item-bottom-content {
    padding: 0 1em 1.25em 1em;
  }

  .accordion-css__item-h3 {
    font-size: 1em;
  }
}
