/* ==========================================================================
   u.cash - FAQ Accordion Component
   Expand/collapse accordion with rotating icon and smooth transitions.
   ========================================================================== */

/* ---- FAQ Container ---- */

.faq {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 800px;
  margin-inline: auto;
}

/* ---- FAQ Item ---- */

.faq-item {
  border-bottom: 1px solid var(--color-border);
  overflow: hidden;
}

.faq-item:first-child {
  border-top: 1px solid var(--color-border);
}

/* ---- FAQ Question (Toggle Button) ---- */

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--space-lg) 0;
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  color: var(--color-text-primary);
  text-align: left;
  background: none;
  border: none;
  cursor: pointer;
  gap: var(--space-md);
  transition: color var(--transition-fast);
  line-height: var(--leading-snug);
}

.faq-question:hover {
  color: var(--color-gold-primary);
}

/* ---- FAQ Icon (+ / x) ---- */

.faq-icon {
  position: relative;
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Horizontal line */
.faq-icon::before {
  content: '';
  position: absolute;
  width: 14px;
  height: 2px;
  background: var(--color-gold-primary);
  border-radius: var(--radius-full);
  transition: transform var(--transition-base);
}

/* Vertical line (forms +) */
.faq-icon::after {
  content: '';
  position: absolute;
  width: 2px;
  height: 14px;
  background: var(--color-gold-primary);
  border-radius: var(--radius-full);
  transition: transform var(--transition-base);
}

/* Open state: rotate vertical line to form x */
.faq-item.open .faq-icon::after {
  transform: rotate(90deg);
}

/* Alternative: pure rotation approach */
.faq-item.open .faq-icon {
  transform: rotate(45deg);
}

.faq-icon svg {
  width: 20px;
  height: 20px;
  fill: var(--color-gold-primary);
  transition: transform var(--transition-base);
}

.faq-item.open .faq-icon svg {
  transform: rotate(45deg);
}

/* ---- FAQ Answer ---- */

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease-default);
}

.faq-item.open .faq-answer {
  max-height: 500px;
}

.faq-answer-inner {
  padding-bottom: var(--space-lg);
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

.faq-answer-inner p {
  margin-bottom: var(--space-sm);
}

.faq-answer-inner p:last-child {
  margin-bottom: 0;
}

.faq-answer-inner a {
  color: var(--color-gold-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.faq-answer-inner a:hover {
  color: var(--color-gold-light);
}

.faq-answer-inner ul {
  list-style: disc;
  padding-left: var(--space-lg);
  margin-top: var(--space-sm);
}

.faq-answer-inner ul li {
  margin-bottom: var(--space-xs);
  color: var(--color-text-secondary);
}

/* ---- FAQ Item Hover ---- */

.faq-item:hover {
  border-bottom-color: var(--color-border-hover);
}

/* ---- FAQ Category Grouping ---- */

.faq-category {
  margin-bottom: var(--space-2xl);
}

.faq-category-title {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--weight-semibold);
  color: var(--color-gold-primary);
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-gold-muted);
}

/* ---- FAQ with Numbers ---- */

.faq-numbered .faq-question {
  counter-increment: faq;
}

.faq-numbered .faq-question::before {
  content: counter(faq, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-gold-primary);
  margin-right: var(--space-md);
  flex-shrink: 0;
}

.faq-numbered {
  counter-reset: faq;
}

/* ---- Responsive ---- */

@media (min-width: 576px) {
  .faq-question {
    font-size: var(--text-xl);
    padding: var(--space-xl) 0;
  }
}

@media (min-width: 768px) {
  .faq {
    max-width: 720px;
  }
}