/* WCL FAQ block — universal accordion, fits wcl-ai + kallyas-child themes */
/* Task #170 v2.1 (multi-URL, generic --card variant) */
/* MARKER_task170_v21_CARD_GENERIC */

.wcl-faq {
  --faq-ink: #1a1a1a;
  --faq-muted: #555;
  --faq-rule: #e4e9f1;
  --faq-accent: #ff7700;
  --faq-bg-light: rgba(255,255,255,0.96);
  --faq-ease: cubic-bezier(0.4, 0, 0.2, 1);
  padding: clamp(40px, 5vw, 80px) 0;
  position: relative;
  background: transparent;
}

/* --card variant: soft white card with border, safe on ANY page background */
.wcl-faq--card .wcl-faq__inner {
  background: #fff;
  border: 1px solid var(--faq-rule);
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(10,22,40,0.04);
  padding: clamp(28px, 4vw, 48px) clamp(20px, 4vw, 40px);
}

/* --chess variant (pilot legacy, kept for back-compat) */
.wcl-faq--chess { background: var(--faq-bg-light); }

.wcl-faq__inner {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 clamp(16px, 4vw, 32px);
}

.wcl-faq__title {
  font-size: clamp(28px, 3.2vw, 40px);
  font-weight: 700;
  line-height: 1.15;
  color: var(--faq-ink);
  margin: 0 0 8px;
  letter-spacing: -0.01em;
}

.wcl-faq__lede {
  color: var(--faq-muted);
  font-size: 16px;
  margin: 0 0 32px;
  font-weight: 500;
}

.wcl-faq__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--faq-rule);
}

.wcl-faq__item {
  border-bottom: 1px solid var(--faq-rule);
  transition: background-color 0.25s ease;
}
.wcl-faq__item:hover { background: rgba(255,119,0,0.025); }
.wcl-faq__item details[open] { background: rgba(255,119,0,0.04); }

.wcl-faq__item details { padding: 0; }

.wcl-faq__item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 8px;
  font-weight: 600;
  font-size: 17px;
  line-height: 1.35;
  color: var(--faq-ink);
  transition: color .2s ease, padding-left .25s var(--faq-ease);
  user-select: none;
}
.wcl-faq__item summary::-webkit-details-marker { display: none; }
.wcl-faq__item summary::marker { display: none; }
.wcl-faq__item summary:hover {
  color: var(--faq-accent);
  padding-left: 14px;
}
.wcl-faq__item details[open] summary {
  color: var(--faq-accent);
  padding-left: 14px;
}
.wcl-faq__item summary:focus-visible {
  outline: 2px solid var(--faq-accent);
  outline-offset: 4px;
  border-radius: 4px;
}

.wcl-faq__q { flex: 1; }

/* Animated +/− icon */
.wcl-faq__icon {
  flex: 0 0 auto;
  width: 24px;
  height: 24px;
  position: relative;
  margin-top: 2px;
  transition: transform .45s var(--faq-ease);
  border-radius: 50%;
}
.wcl-faq__icon::before,
.wcl-faq__icon::after {
  content: "";
  position: absolute;
  background: var(--faq-ink);
  top: 50%;
  left: 50%;
  transform: translate(-50%,-50%);
  transition: background .2s ease, transform .4s var(--faq-ease);
  border-radius: 2px;
}
.wcl-faq__icon::before { width: 14px; height: 2px; }
.wcl-faq__icon::after  { width: 2px; height: 14px; }
.wcl-faq__item details[open] .wcl-faq__icon { transform: rotate(180deg); }
.wcl-faq__item details[open] .wcl-faq__icon::after {
  transform: translate(-50%,-50%) rotate(90deg);
}
.wcl-faq__item summary:hover .wcl-faq__icon::before,
.wcl-faq__item summary:hover .wcl-faq__icon::after,
.wcl-faq__item details[open] .wcl-faq__icon::before,
.wcl-faq__item details[open] .wcl-faq__icon::after {
  background: var(--faq-accent);
}

/* Animated answer reveal — controlled via JS (height + opacity transitions) */
.wcl-faq__a {
  padding: 0 8px 24px;
  color: #333;
  font-size: 16px;
  line-height: 1.65;
  max-width: 72ch;
  overflow: hidden;
  transition: height 0.4s var(--faq-ease),
              opacity 0.35s ease 0.05s,
              padding-bottom 0.4s var(--faq-ease);
  will-change: height, opacity;
}
.wcl-faq__a em { font-style: italic; font-weight: 600; color: var(--faq-ink); }

/* When JS adds .is-animating, prevent layout jump */
.wcl-faq__item details:not([open]) .wcl-faq__a.is-animating {
  display: block;
}

/* Subtle stagger fade for text inside answer after opening */
.wcl-faq__item details[open] .wcl-faq__a {
  animation: wcl-faq-fade-in 0.45s var(--faq-ease) both;
}
@keyframes wcl-faq-fade-in {
  0%   { opacity: 0; transform: translateY(-4px); }
  100% { opacity: 1; transform: translateY(0); }
}

/* Accessibility: reduce motion */
@media (prefers-reduced-motion: reduce) {
  .wcl-faq__item summary,
  .wcl-faq__icon,
  .wcl-faq__icon::before,
  .wcl-faq__icon::after,
  .wcl-faq__a,
  .wcl-faq__item details[open] .wcl-faq__a { transition: none; animation: none; }
}

/* Mobile refinement */
@media (max-width: 640px) {
  .wcl-faq__item summary { font-size: 16px; padding: 18px 6px; }
  .wcl-faq__item summary:hover,
  .wcl-faq__item details[open] summary { padding-left: 10px; }
  .wcl-faq__a { font-size: 15px; padding: 0 6px 20px; }
}