/* =========================================
   FAQ ACCORDION — Progressive Enhancement
   Works natively with <details>/<summary>,
   JS layer adds animations & filters.
   ========================================= */

/* === CONTAINER === */
.faq-container {
  max-width: var(--container-max, 1100px);
  margin: 0 auto;
  padding: clamp(1.5rem, 4vw, 3rem) clamp(1.25rem, 4vw, 2.5rem) clamp(3rem, 6vw, 5rem);
}

/* === FILTER BAR === */
.faq-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 2rem;
  align-items: center;
}

.faq-filters .filter-search {
  flex: 1;
  min-width: 200px;
  max-width: 340px;
  padding: 10px 16px;
  border: 1.5px solid var(--color-border, #E8E2D9);
  border-radius: var(--radius-full, 9999px);
  font-family: var(--font-body, 'Poppins', sans-serif);
  font-size: 0.9rem;
  color: var(--color-text, #1A1A2E);
  background: var(--color-surface, #FFFFFF);
  outline: none;
  transition: border-color 0.2s ease;
}

.faq-filters .filter-search:focus {
  border-color: var(--color-gold, #6D8F7E);
}

.faq-filters .filter-search::placeholder {
  color: var(--color-text-muted, #5A6478);
}

.faq-filter-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.faq-tag {
  display: inline-block;
  padding: 6px 16px;
  border-radius: var(--radius-full, 9999px);
  font-family: var(--font-heading, 'Montserrat', sans-serif);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  cursor: pointer;
  border: 1.5px solid var(--color-border, #E8E2D9);
  background: var(--color-surface, #FFFFFF);
  color: var(--color-text-muted, #5A6478);
  transition: all 0.2s ease;
  user-select: none;
}

.faq-tag:hover {
  border-color: var(--color-navy, #1C1C1A);
  color: var(--color-navy, #1C1C1A);
}

.faq-tag.active {
  background: var(--color-gold, #6D8F7E);
  border-color: var(--color-gold, #6D8F7E);
  color: #fff;
}

/* === RESULT COUNT === */
.faq-result-count {
  font-size: 0.8rem;
  color: var(--color-text-muted, #5A6478);
  margin-bottom: 1.5rem;
  font-style: italic;
}

/* === CATEGORIES === */
.faq-category {
  margin-bottom: clamp(2rem, 5vw, 3.5rem);
}

.faq-category[hidden] {
  display: none;
}

.faq-cat-title {
  font-family: var(--font-heading, 'Montserrat', sans-serif);
  font-size: 0.7rem;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--color-gold, #6D8F7E);
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-border, #E8E2D9);
}

.faq-cat-title i {
  font-size: 0.9rem;
  opacity: 0.9;
}

/* === ITEMS === */
details.faq-item {
  background: var(--color-surface, #FFFFFF);
  border: 1.5px solid var(--color-border, #E8E2D9);
  border-radius: var(--radius-md, 8px);
  margin-bottom: 10px;
  transition: box-shadow 0.25s ease, border-color 0.25s ease;
}

details.faq-item[open] {
  border-color: var(--color-gold, #6D8F7E);
  box-shadow: var(--shadow-gold, 0 4px 20px rgba(184,150,78,0.18));
}

details.faq-item[hidden] {
  display: none;
}

details.faq-item > summary {
  padding: 16px 24px;
  font-size: clamp(0.9rem, 2vw, 1rem);
  font-weight: 500;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  color: var(--color-navy, #1C1C1A);
  border-radius: var(--radius-md, 8px);
  transition: background 0.15s ease;
}

details.faq-item > summary::-webkit-details-marker {
  display: none;
}

details.faq-item > summary::after {
  content: '+';
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--color-gold, #6D8F7E);
  transition: transform 0.25s ease;
  flex-shrink: 0;
  line-height: 1;
  width: 24px;
  text-align: center;
}

details.faq-item[open] > summary::after {
  content: '−';
}

details.faq-item > summary:hover {
  background: rgba(184, 150, 78, 0.05);
}

details.faq-item > .faq-answer {
  padding: 0 24px 20px;
  font-size: clamp(0.875rem, 1.5vw, 0.95rem);
  line-height: 1.75;
  color: var(--color-text-muted, #5A6478);
  border-top: 1px solid var(--color-border, #E8E2D9);
  padding-top: 16px;
}

details.faq-item > .faq-answer p {
  margin: 0;
  font-size: inherit;
  color: inherit;
}

details.faq-item > .faq-answer ul {
  list-style: disc;
  padding-left: 1.5rem;
  margin-top: 8px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  width: auto;
}

details.faq-item > .faq-answer ul li {
  font-size: inherit;
  color: inherit;
}

/* === JS-ENHANCED ANIMATION === */
/* When JS adds .js-enhanced to <body>, smooth max-height animation */
.js-enhanced details.faq-item > .faq-answer {
  max-height: 0;
  overflow: hidden;
  padding-top: 0;
  padding-bottom: 0;
  border-top: none;
  transition: max-height 0.35s ease, padding 0.25s ease;
}

.js-enhanced details.faq-item[open] > .faq-answer {
  max-height: 1000px;
  padding-top: 16px;
  padding-bottom: 20px;
  border-top: 1px solid var(--color-border, #E8E2D9);
}

/* === NO-RESULT STATE === */
.faq-no-result {
  text-align: center;
  padding: 3rem;
  color: var(--color-text-muted, #5A6478);
  font-style: italic;
  display: none;
}

.faq-no-result.visible {
  display: block;
}

/* === MOBILE === */
@media (max-width: 600px) {
  details.faq-item > summary {
    padding: 14px 16px;
    font-size: 0.9rem;
  }

  details.faq-item > .faq-answer {
    padding: 14px 16px 16px;
  }

  .faq-filters {
    flex-direction: column;
    align-items: flex-start;
  }

  .faq-filters .filter-search {
    max-width: 100%;
    width: 100%;
  }
}