/* /styles/components/accordion.css */

.accordion {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--border-subtle);
}

.accordion__item {
  border-bottom: 1px solid var(--border-subtle);
}

.accordion__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-md) 0;
  text-align: left;
  font-family: 'Instrument Serif', serif;
  font-size: var(--fs-xl);
  color: var(--text-primary);
  cursor: pointer;
  transition: color var(--duration-base) var(--ease-out-quart);
}

.accordion__trigger:hover { color: var(--accent-glow); }

.accordion__icon {
  flex-shrink: 0;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  display: grid;
  place-items: center;
  position: relative;
  transition: background var(--duration-base) var(--ease-out-quart),
              border-color var(--duration-base) var(--ease-out-quart),
              transform var(--duration-base) var(--ease-out-expo);
}

.accordion__icon::before,
.accordion__icon::after {
  content: '';
  position: absolute;
  background: var(--text-primary);
  border-radius: 1px;
  transition: transform var(--duration-base) var(--ease-out-expo),
              opacity var(--duration-fast) var(--ease-out-quart);
}

.accordion__icon::before { width: 12px; height: 1.5px; }
.accordion__icon::after { width: 1.5px; height: 12px; }

.accordion__item[data-open="true"] .accordion__icon {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  transform: rotate(180deg);
}

.accordion__item[data-open="true"] .accordion__icon::before {
  background: var(--bg-base);
}

.accordion__item[data-open="true"] .accordion__icon::after {
  opacity: 0;
}

.accordion__panel {
  overflow: hidden;
  max-height: 0;
  transition: max-height 600ms var(--ease-out-expo);
}

.accordion__content {
  padding-bottom: var(--space-md);
  padding-right: var(--space-xl);
  color: var(--text-secondary);
  font-size: var(--fs-base);
  line-height: 1.7;
}

@media (max-width: 768px) {
  .accordion__trigger { font-size: var(--fs-lg); }
  .accordion__content { padding-right: 0; }
}