/* Panel FAQ (.faq). Warna dari /css-assets/base/theme.css;
   font Chakra Petch/Exo 2 dari /css-assets/fonts/chakra-petch-exo2.css.
   Struktur: .faq > __inner > __header + __list (__item > __question + __answer) + __footer
   State buka/tutup: .faq__item.is-open (dipasang oleh /js-assets/template/faq.js) */
.faq {
  position: relative;
  margin: 30px 0 0;
  background-color: var(--c-bg-panel);
  border: 1px solid rgba(var(--c-accent-rgb), 0.25);
  border-radius: 6px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, .8), 0 0 25px rgba(var(--c-accent-rgb), 0.12);
  overflow: hidden;
}

/* grid halus di latar */
.faq::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(var(--c-accent-rgb), 0.04) 1px, transparent 1px), linear-gradient(90deg, rgba(var(--c-accent-rgb), 0.04) 1px, transparent 1px);
  background-size: 30px 30px;
  pointer-events: none;
  z-index: 0;
}

/* garis aksen di tepi atas */
.faq::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--c-accent-night), var(--c-accent), var(--c-accent-mid), var(--c-accent-night));
  box-shadow: 0 0 18px rgba(var(--c-accent-rgb), 0.45);
  z-index: 2;
}

.faq__inner {
  position: relative;
  padding: 40px;
  z-index: 1;
}

.faq__header {
  display: flex;
  flex-direction: column;
  margin-bottom: 30px;
  padding-left: 20px;
  border-left: 5px solid var(--c-accent);
}

.faq__title {
  margin: 0;
  font-family: 'Chakra Petch', sans-serif;
  font-size: 28px;
  font-weight: 700;
  color: var(--c-text-title);
  text-transform: uppercase;
  letter-spacing: 2px;
  text-shadow: 0 0 12px rgba(var(--c-accent-rgb), 0.35);
}

.faq__subtitle {
  margin: 5px 0 0;
  font-family: 'Exo 2', sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 4px;
  color: var(--c-text-muted);
}

.faq__list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq__item {
  position: relative;
  background: var(--c-bg-item);
  border: 1px solid rgba(var(--c-accent-rgb), 0.18);
  transition: border-color .3s ease, transform .3s ease, box-shadow .3s ease;
}

.faq__item:hover,
.faq__item.is-open {
  border-color: var(--c-accent);
  transform: translateX(5px);
  box-shadow: 0 0 20px rgba(var(--c-accent-rgb), 0.18);
}

.faq__question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  width: 100%;
  padding: 18px 25px;
  background: transparent;
  border: none;
  font-family: 'Chakra Petch', sans-serif;
  font-size: 15px;
  font-weight: 600;
  text-align: left;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--c-text-body);
  cursor: pointer;
  transition: color .3s;
}

.faq__question:focus-visible {
  outline: 2px solid var(--c-accent-light);
  outline-offset: -2px;
}

.faq__item.is-open .faq__question {
  color: var(--c-text-title);
}

/* ikon "+" berubah jadi "x" saat terbuka */
.faq__icon {
  flex: none;
  font-size: 18px;
  font-weight: 700;
  line-height: 1;
  color: var(--c-accent-light);
  transition: transform .3s, color .3s;
}

.faq__icon::before {
  content: '+';
}

.faq__item.is-open .faq__icon {
  color: var(--c-accent);
  transform: rotate(45deg);
  text-shadow: 0 0 10px rgba(var(--c-accent-rgb), 0.8);
}

.faq__answer {
  max-height: 0;
  overflow: hidden;
  background: var(--c-bg-sunken);
  transition: max-height .4s ease-out;
}

.faq__answer-inner {
  padding: 0 25px 25px;
  font-family: 'Exo 2', sans-serif;
  font-size: 15px;
  line-height: 1.6;
  color: var(--c-text-body);
}

.faq__answer-inner p {
  margin: 0;
  padding-left: 15px;
  border-left: 2px solid rgba(var(--c-accent-rgb), 0.25);
}

.faq__answer-inner p + p {
  margin-top: 10px;
}

.faq__item.is-open .faq__answer-inner p {
  border-color: var(--c-accent);
}

.faq__answer-inner a {
  color: var(--c-link);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.faq__answer-inner a:hover {
  color: var(--c-link-hover);
}

.faq__answer-inner strong {
  color: var(--c-accent-pale);
}

.faq__footer {
  margin-top: 30px;
  padding-top: 15px;
  border-top: 1px solid rgba(var(--c-accent-rgb), 0.15);
  font-family: 'Chakra Petch', monospace;
  font-size: 10px;
  letter-spacing: 2px;
  color: var(--c-text-faint);
  text-align: right;
}

@media (max-width: 768px) {
  .faq__inner {
    padding: 20px;
  }
  .faq__title {
    font-size: 22px;
  }
  .faq__question {
    padding: 15px;
    font-size: 13px;
  }
}