/* ================================================================
   COMPONENT: sp-faq
   Filterable accordion FAQ with segmented category switcher.
   BEM: sp-faq__{element}--{modifier}
   ================================================================ */

.sp-faq {
  width: 100%;
  max-width: 900px;
}

/* ── Card wrapper — matches partial system ────────────────────── */
.sp-faq__card {
  background: var(--bg-surface);
  border-radius: var(--radius-md);
  border-top: 3px solid var(--border-brand);
  padding: var(--space-xl) var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

/* ── Header ───────────────────────────────────────────────────── */
.sp-faq__header {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.sp-faq__heading {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--text-brand);
  line-height: 1.2;
}

.sp-faq__subheading {
  font-size: var(--text-sm);
  color: var(--text-muted);
}

/* ── Segmented filter control ─────────────────────────────────── */
.sp-faq__filters {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  align-self: flex-start;
}

.sp-faq__filter-btn {
  padding: var(--space-xs) var(--space-md);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-muted);
  background: transparent;
  border: none;
  border-inline-end: 1px solid var(--border-light);
  cursor: pointer;
  transition: background var(--transition-fast),
              color var(--transition-fast);
  white-space: nowrap;
  line-height: 1;
}

.sp-faq__filter-btn:last-child {
  border-inline-end: none;
}

.sp-faq__filter-btn:hover:not(.sp-faq__filter-btn--active) {
  background: var(--bg-surface-alt);
  color: var(--text-main);
}

.sp-faq__filter-btn--active {
  background: var(--brand-500);
  color: white;
}

/* ── FAQ groups ───────────────────────────────────────────────── */
.sp-faq__groups {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.sp-faq__group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

/* Hidden group state */
.sp-faq__group[hidden] {
  display: none;
}

/* Fade-in when group becomes visible */
.sp-faq__group {
  animation: sp-faq-fade 0.25s ease;
}

@keyframes sp-faq-fade {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: translateY(0); }
}

.sp-faq__group-heading {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: var(--text-sm);
  padding-block-end: var(--space-xs);
  border-block-end: 1px solid var(--border-light);
  margin-block-end: var(--space-xs);
}

/* ── Individual FAQ item (details/summary accordion) ─────────── */
.sp-faq__item {
  border-block-end: 1px solid var(--border-light);
}

.sp-faq__item:last-child {
  border-block-end: none;
}

/* Remove default marker */
.sp-faq__question {
  list-style: none;
}

.sp-faq__question::-webkit-details-marker {
  display: none;
}

.sp-faq__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding-block: var(--space-md);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--text-main);
  cursor: pointer;
  user-select: none;
  transition: color var(--transition-fast);
}

.sp-faq__question:hover {
  color: var(--text-brand);
}

/* Chevron icon — CSS-drawn, rotates on open */
.sp-faq__chevron {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  border-radius: var(--radius-full);
  background: var(--bg-surface-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast),
              transform var(--transition-fast);
}

.sp-faq__chevron::after {
  content: '';
  display: block;
  width: 6px;
  height: 6px;
  border-inline-end: 2px solid var(--text-muted);
  border-block-end: 2px solid var(--text-muted);
  transform: rotate(45deg) translate(-1px, -1px);
  transition: border-color var(--transition-fast),
              transform var(--transition-fast);
}

.sp-faq__item[open] .sp-faq__chevron {
  background: var(--brand-500);
  transform: rotate(180deg);
}

.sp-faq__item[open] .sp-faq__chevron::after {
  border-color: white;
}

.sp-faq__item[open] .sp-faq__question {
  color: var(--text-brand);
}

/* Answer panel */
.sp-faq__answer {
  padding-block-end: var(--space-md);
  padding-inline-end: var(--space-xl);
}

.sp-faq__answer p {
  font-size: var(--text-sm);
  line-height: 1.75;
  color: var(--text-muted);
}

/* ── Responsive ───────────────────────────────────────────────── */
@media (max-width: 480px) {
  .sp-faq__card {
    padding: var(--space-lg) var(--space-md);
  }

  .sp-faq__filters {
    align-self: stretch;
  }

  .sp-faq__filter-btn {
    flex: 1;
    text-align: center;
  }

  .sp-faq__answer {
    padding-inline-end: var(--space-sm);
  }
}


/* ================================================================
   COMPONENT: sp-welcome
   Editorial two-column: display heading left, narrative right.
   BEM: sp-welcome__{element}--{modifier}
   ================================================================ */

.sp-welcome {
  width: 100%;
  max-width: 1200px;
}

/* ── Card wrapper — matches about-partial aesthetic ───────────── */
.sp-welcome__card {
  background: var(--bg-surface);
  border-radius: var(--radius-md);
  border-top: 3px solid var(--border-brand);
  padding: var(--space-xl) var(--space-lg);

  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-xl);
  align-items: start;
}

/* ── Left: display heading column ─────────────────────────────── */
.sp-welcome__identity {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  /* sticky so it stays in view as body scrolls on tall viewports */
  position: sticky;
  top: var(--space-lg);
}

.sp-welcome__heading {
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--text-brand);
  line-height: 1.1;
}

/* thin accent bar — consistent with other partials */
.sp-welcome__bar {
  width: 40px;
  height: 3px;
  background: var(--border-brand);
  border-radius: var(--radius-sm);
}

.sp-welcome__translation {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--text-muted);
  font-style: italic;
  line-height: 1.4;
}

/* ── Right: narrative body ────────────────────────────────────── */
.sp-welcome__body {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.sp-welcome__p {
  font-size: var(--text-base);
  line-height: 1.75;
  color: var(--text-main);
}

/* ── Responsive ───────────────────────────────────────────────── */
@media (max-width: 768px) {
  .sp-welcome__card {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .sp-welcome__identity {
    position: static;
  }

  .sp-welcome__heading {
    font-size: var(--text-2xl);
  }
}


/* ================================================================
   COMPONENT: sp-about
   ================================================================ */

.sp-about {
  width: 100%;
  max-width: 1200px;
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

/* ── Shared passage block ─────────────────────────────────────── */
.sp-about__passage {
  background: var(--bg-surface);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  border-top: 3px solid var(--border-brand);
}

.sp-about__passage-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--text-brand);
  margin-block-end: var(--space-sm);
  line-height: 1.2;
}

.sp-about__passage-body {
  font-size: var(--text-base);
  color: var(--text-main);
  line-height: 1.7;
}

.sp-about__passage-body + .sp-about__passage-body {
  margin-block-start: var(--space-sm);
}

/* ── Leader: full-width top passage ───────────────────────────── */
.sp-about__leader {
  /* inherits .sp-about__passage — no extra rules needed */
}

/* ── Grid: 3 equal columns ────────────────────────────────────── */
.sp-about__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

/* ── Responsive ───────────────────────────────────────────────── */
@media (max-width: 768px) {
  .sp-about__grid {
    grid-template-columns: 1fr;
  }
}


/* ================================================================
   COMPONENT: reviews
   Static testimonial grid — no JS dependency
   ================================================================ */

.reviews__header {
  text-align: center;
  margin-block-end: var(--space-xl);
}

.reviews__heading {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 800;
  color: var(--text-brand);
  margin-block-end: 0.4rem;
  line-height: 1.2;
}

.reviews__subtext {
  color: var(--text-muted);
  font-size: var(--text-sm);
}

.reviews__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  list-style: none;
  padding: 0;
  margin: 0;
}

.reviews__card {
  background: var(--bg-surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.reviews__stars {
  color: var(--accent-500);
  font-size: var(--text-lg);
}

.reviews__quote {
  margin: 0;
  flex: 1;
}

.reviews__quote p {
  font-size: var(--text-sm);
  color: var(--text-muted);
  line-height: 1.75;
  margin: 0;
}

.reviews__attribution {
  border-block-start: 1px solid var(--border-light);
  padding-block-start: var(--space-sm);
}

.reviews__name {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--text-main);
  margin: 0;
  line-height: 1.3;
}

.reviews__event {
  font-size: var(--text-sm);
  color: var(--text-muted);
  margin: 0;
}

@media (max-width: 900px) {
  .reviews__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 560px) {
  .reviews__grid {
    grid-template-columns: 1fr;
  }
}