/*
 * Clarity Component: faq
 * BEM-prefixed; only applies inside .cv-faq.
 * Depends on: ../_shared/tokens.css for design tokens.
 *
 * Uses native <details>/<summary> for accordion behavior — no JavaScript
 * needed. Custom chevron replaces the default browser disclosure marker.
 */

.cv-faq {
  display: block;
  margin: var(--cv-space-10) 0 var(--cv-space-8);
  font-family: var(--cv-font-family);
  color: var(--cv-color-text);
}

/* ── Section header ──────────────────────────────────────────────── */
.cv-faq__header {
  margin-bottom: var(--cv-space-6);
  text-align: left;
}

.cv-faq__title {
  margin: 0 0 var(--cv-space-1) 0;
  font-size: var(--cv-font-size-3xl);
  font-weight: var(--cv-font-weight-medium);
  color: var(--cv-color-text-strong);
  line-height: var(--cv-line-height-tight);
}

.cv-faq__subtitle {
  margin: 0;
  font-size: var(--cv-font-size-lg);
  line-height: var(--cv-line-height-snug);
  color: var(--cv-color-text-muted);
}

/* ── Item list ───────────────────────────────────────────────────── */
.cv-faq__items {
  display: block;
}

/* Each <details> item is a card with a left border accent. */
.cv-faq__item {
  position: relative;
  margin-bottom: var(--cv-space-3);
  background: var(--cv-color-bg);
  border-radius: var(--cv-radius-xs);
  box-shadow: var(--cv-shadow-card);
  overflow: hidden;
}

/* The 5px left border accent. Gray-mint when collapsed; emerald when open. */
.cv-faq__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 5px;
  height: 100%;
  background: var(--cv-color-border-mint);
  transition: background-color var(--cv-motion-base) var(--cv-motion-easing);
}

.cv-faq__item[open]::before {
  background: var(--cv-color-accent);
}

/* ── Question (summary) ──────────────────────────────────────────── */
.cv-faq__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--cv-space-4);
  padding: var(--cv-space-8) var(--cv-space-6);
  padding-left: calc(var(--cv-space-6) + 5px); /* offset for left border */
  cursor: pointer;
  user-select: none;
  list-style: none;
  font-size: var(--cv-font-size-xl);
  font-weight: var(--cv-font-weight-medium);
  color: var(--cv-color-text-strong);
  line-height: var(--cv-line-height-snug);
  transition: background-color var(--cv-motion-base) var(--cv-motion-easing);
}

/* Hide the default browser disclosure triangle */
.cv-faq__question::-webkit-details-marker { display: none; }
.cv-faq__question::marker { display: none; content: ""; }

.cv-faq__question:hover {
  background: var(--cv-color-bg-subtle);
}

.cv-faq__question:focus-visible {
  outline: 3px solid var(--cv-color-focus-ring);
  outline-offset: -3px;
}

.cv-faq__question-text {
  flex: 1 1 auto;
  min-width: 0;
}

/* Chevron */
.cv-faq__chevron {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--cv-color-text-faint);
  transition: transform var(--cv-motion-base) var(--cv-motion-easing);
}

.cv-faq__chevron svg {
  width: 18px;
  height: 18px;
  display: block;
}

.cv-faq__item[open] .cv-faq__chevron {
  transform: rotate(-180deg);
  color: var(--cv-color-accent-hover);
}

/* ── Answer ──────────────────────────────────────────────────────── */
.cv-faq__answer {
  padding: 0 var(--cv-space-6) var(--cv-space-8);
  padding-left: calc(var(--cv-space-6) + 5px); /* match question offset */
  font-size: var(--cv-font-size-base);
  line-height: var(--cv-line-height-loose);
  color: var(--cv-color-text);
}

.cv-faq__answer > * + * {
  margin-top: var(--cv-space-4);
}

.cv-faq__answer p {
  margin: 0;
}

.cv-faq__answer p + p {
  margin-top: var(--cv-space-4);
}

.cv-faq__answer a {
  color: var(--cv-color-link);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.cv-faq__answer a:hover,
.cv-faq__answer a:focus-visible {
  color: var(--cv-color-link-hover);
}

/* ── Contact card (optional, at bottom) ──────────────────────────── */
.cv-faq__contact {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: flex-start;
  gap: var(--cv-space-5);
  margin-top: var(--cv-space-6);
  padding: var(--cv-space-6);
  background: var(--cv-color-bg);
  border-radius: var(--cv-radius-xs);
  box-shadow: var(--cv-shadow-card);
}

.cv-faq__contact-icon {
  width: 56px;
  height: 56px;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--cv-radius-pill);
  background: var(--cv-color-bg-mint-pale);
  color: var(--cv-color-accent);
}

.cv-faq__contact-icon svg {
  width: 26px;
  height: 26px;
  display: block;
}

.cv-faq__contact-content {
  min-width: 0;
}

.cv-faq__contact-title {
  margin: 0 0 var(--cv-space-1) 0;
  font-size: var(--cv-font-size-xl);
  font-weight: var(--cv-font-weight-medium);
  color: var(--cv-color-text-strong);
  line-height: var(--cv-line-height-snug);
}

.cv-faq__contact-body {
  margin: 0;
  font-size: var(--cv-font-size-base);
  line-height: var(--cv-line-height-base);
  color: var(--cv-color-text);
}

.cv-faq__contact-link {
  color: var(--cv-color-link);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.cv-faq__contact-link:hover,
.cv-faq__contact-link:focus-visible {
  color: var(--cv-color-link-hover);
  text-decoration-thickness: 2px;
}

/* ── Responsive ──────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .cv-faq__title {
    font-size: var(--cv-font-size-2xl);
  }

  .cv-faq__subtitle {
    font-size: var(--cv-font-size-base);
  }

  .cv-faq__question {
    padding: var(--cv-space-5) var(--cv-space-5);
    padding-left: calc(var(--cv-space-5) + 5px);
    font-size: var(--cv-font-size-lg);
  }

  .cv-faq__answer {
    padding: 0 var(--cv-space-5) var(--cv-space-5);
    padding-left: calc(var(--cv-space-5) + 5px);
    font-size: var(--cv-font-size-sm);
  }

  .cv-faq__contact {
    grid-template-columns: auto 1fr;
    gap: var(--cv-space-4);
    padding: var(--cv-space-5);
  }
}

/* ── Reduced motion ──────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .cv-faq__item::before,
  .cv-faq__question,
  .cv-faq__chevron {
    transition: none;
  }
}
