/* =========================================
   ADULT DANCE CLASSES — page-specific styles
   Extends global style.css. Variables from :root apply.
   ========================================= */

/* ── SHARED SECTION WRAPPER ─────────────── */
.adc-section {
  padding: 6rem 5rem;
}

.adc-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.adc-inner--narrow {
  max-width: 860px;
  margin: 0 auto;
}

.adc-section h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 300;
  line-height: 1.2;
  margin: 0.5rem 0 0.8rem;
}

.adc-section h2 em {
  color: var(--gold);
  font-style: italic;
}

.adc-lead {
  font-size: 0.92rem;
  line-height: 1.82;
  color: var(--white-dim);
  max-width: 680px;
  margin-bottom: 0.5rem;
}

.adc-lead + .adc-lead { margin-top: 0.6rem; }

.adc-lead strong { color: var(--white); font-weight: 400; }


/* ── STATS STRIP ─────────────────────────── */
/* Reuses .stats-strip / .stat / .stat-num / .stat-label / .stat-divider from style.css */


/* ── CLASS TYPES ─────────────────────────── */
.adc-types-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.adc-type-card {
  background: var(--off-black);
  border: 1px solid rgba(201,168,76,0.12);
  padding: 2.2rem 2rem;
  transition: border-color 0.3s, transform 0.3s;
}

.adc-type-card:hover {
  border-color: rgba(201,168,76,0.5);
  transform: translateY(-4px);
}

.adc-type-card__num {
  font-family: var(--font-display);
  font-size: 3.2rem;
  color: rgba(201,168,76,0.18);
  line-height: 1;
  margin-bottom: 0.8rem;
  letter-spacing: 0.03em;
}

.adc-type-card__title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--white);
  margin-bottom: 0.5rem;
}

.adc-type-card__subtitle {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 0.88rem;
  color: var(--gold);
  margin-bottom: 1rem;
  display: block;
}

.adc-type-card__desc {
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--white-dim);
  margin-bottom: 1.4rem;
}

.adc-type-card__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.adc-type-card__list li {
  font-size: 0.8rem;
  color: rgba(245,242,238,0.48);
  padding-left: 1.1rem;
  position: relative;
  line-height: 1.5;
}

.adc-type-card__list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--gold);
  font-size: 0.72rem;
  top: 1px;
}

.adc-how-to-choose {
  max-width: 820px;
  margin: 3.5rem auto 0;
  padding-top: 3rem;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.adc-how-to-choose h3 {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 300;
  color: var(--white);
  margin-bottom: 1rem;
}

.adc-how-to-choose p {
  font-size: 0.92rem;
  line-height: 1.82;
  color: var(--white-dim);
  margin-bottom: 0.8rem;
}

.adc-how-to-choose p:last-child { margin-bottom: 0; }
.adc-how-to-choose strong { color: var(--white); font-weight: 400; }


/* ── BEGINNERS SECTION ───────────────────── */
.adc-split {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 4rem;
  align-items: start;
  margin-bottom: 4rem;
}

.adc-split__img {
  aspect-ratio: 9 / 16;
  background-color: #1c1c1c; /* placeholder until real image loads */
  background-size: cover;
  background-position: center top;
  filter: brightness(0.8) saturate(0.9);
  border: 1px solid rgba(201,168,76,0.1);
  transition: filter 0.4s;
}

.adc-split__img:hover { filter: brightness(0.94) saturate(1.05); }

.adc-split__text h3 {
  font-family: var(--font-serif);
  font-size: 1.45rem;
  font-weight: 300;
  color: var(--white);
  margin-bottom: 1rem;
  line-height: 1.25;
}

.adc-split__text p {
  font-size: 0.92rem;
  line-height: 1.82;
  color: var(--white-dim);
  margin-bottom: 0.9rem;
}

.adc-split__text p:last-child { margin-bottom: 0; }
.adc-split__text strong { color: var(--white); font-weight: 400; }

/* Progress timeline */
.adc-progress-title {
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 1.6rem 0 0.8rem;
  display: block;
}

.adc-progress {
  list-style: none;
}

.adc-progress li {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 1rem;
  padding: 0.65rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  font-size: 0.86rem;
  line-height: 1.6;
  color: var(--white-dim);
  align-items: baseline;
}

.adc-progress li:last-child { border-bottom: none; }

.adc-progress__period {
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  white-space: nowrap;
}

/* Beginner table section */
.adc-table-section {
  padding-top: 3.5rem;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.adc-table-section h3 {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 300;
  color: var(--white);
  margin-bottom: 0.5rem;
}

.adc-table-section > p {
  font-size: 0.88rem;
  color: var(--white-dim);
  margin-bottom: 1.5rem;
}

.adc-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid rgba(255,255,255,0.05);
}

/* Difficulty dots */
.adc-diff {
  display: inline-flex;
  gap: 4px;
  vertical-align: middle;
}

.adc-diff__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(201,168,76,0.15);
  border: 1px solid rgba(201,168,76,0.35);
  display: inline-block;
}

.adc-diff__dot--on {
  background: var(--gold);
  border-color: var(--gold);
}


/* ── BENEFITS ────────────────────────────── */
.adc-benefits-editorial {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 5rem;
  align-items: start;
  margin-bottom: 4rem;
}

.adc-benefits-editorial p {
  font-size: 0.92rem;
  line-height: 1.82;
  color: var(--white-dim);
  margin-bottom: 0.9rem;
}

.adc-benefits-editorial p:last-child { margin-bottom: 0; }
.adc-benefits-editorial strong { color: var(--white); font-weight: 400; }

.adc-benefits-img {
  aspect-ratio: 4 / 3;
  background-color: #1c1c1c;
  background-size: cover;
  background-position: center;
  filter: brightness(0.78) saturate(0.9);
  border: 1px solid rgba(201,168,76,0.1);
  transition: filter 0.4s;
}

.adc-benefits-img:hover { filter: brightness(0.92); }

.adc-benefits-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.2rem;
}

.adc-benefit-card {
  background: var(--off-black);
  border: 1px solid rgba(201,168,76,0.1);
  padding: 1.8rem 1.5rem;
  transition: border-color 0.3s, transform 0.3s;
}

.adc-benefit-card:hover {
  border-color: var(--gold);
  transform: translateY(-4px);
}

.adc-benefit-card__icon {
  font-size: 1.6rem;
  margin-bottom: 0.9rem;
  display: block;
}

.adc-benefit-card h3 {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--white);
  margin-bottom: 0.5rem;
}

.adc-benefit-card p {
  font-size: 0.83rem;
  line-height: 1.7;
  color: var(--white-dim);
}


/* ── POPULAR STYLES ──────────────────────── */
.adc-styles-5 {
  grid-template-columns: repeat(5, 1fr) !important;
}

.adc-styles-5 .style-img {
  height: 160px;
}

.adc-styles-5 .style-body {
  padding: 1.1rem 1.1rem 1.3rem;
}

.adc-styles-5 .style-body h3 {
  font-size: 1rem;
  margin-bottom: 0.35rem;
}

.adc-styles-5 .style-body p {
  font-size: 0.78rem;
  line-height: 1.62;
}

.adc-style-link {
  display: block;
  text-decoration: none;
}

.adc-style-link:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}


/* ── AREAS ───────────────────────────────── */
.adc-areas-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
  margin-top: 2.8rem;
}

.adc-area-card {
  display: block;
  background: var(--off-black);
  border: 1px solid rgba(201,168,76,0.1);
  padding: 1.8rem 1.5rem 2.2rem;
  text-decoration: none;
  transition: border-color 0.3s, transform 0.3s, background 0.3s;
  position: relative;
  overflow: hidden;
}

.adc-area-card::after {
  content: '→';
  position: absolute;
  right: 1.3rem;
  bottom: 1.3rem;
  color: var(--gold);
  font-size: 0.85rem;
  opacity: 0;
  transition: opacity 0.3s, transform 0.3s;
  transform: translateX(-5px);
}

.adc-area-card:hover {
  border-color: rgba(201,168,76,0.5);
  background: rgba(201,168,76,0.04);
  transform: translateY(-3px);
}

.adc-area-card:hover::after {
  opacity: 1;
  transform: translateX(0);
}

.adc-area-card__label {
  display: block;
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.6rem;
}

.adc-area-card__name {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 400;
  color: var(--white);
  margin-bottom: 0.5rem;
  line-height: 1.2;
}

.adc-area-card__desc {
  font-size: 0.78rem;
  line-height: 1.62;
  color: var(--white-dim);
}


/* ── SCHOOLS CTA STRIP ───────────────────── */
.adc-schools-strip {
  background: var(--off-black);
  border-top: 1px solid rgba(201,168,76,0.15);
  border-bottom: 1px solid rgba(201,168,76,0.15);
  padding: 4rem 5rem;
}

.adc-schools-strip__inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 3rem;
}

.adc-schools-strip__text { flex: 1; }

.adc-schools-strip__text h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 2.2vw, 1.9rem);
  font-weight: 300;
  line-height: 1.25;
  margin-bottom: 0.5rem;
  color: var(--white);
}

.adc-schools-strip__text p {
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--white-dim);
  max-width: 520px;
}

.adc-schools-strip__actions {
  display: flex;
  gap: 0.8rem;
  flex-shrink: 0;
  flex-wrap: wrap;
}


/* ── FAQ ─────────────────────────────────── */
.adc-faq-list {
  list-style: none;
}

.adc-faq-item {
  border-bottom: 1px solid rgba(255,255,255,0.07);
}

.adc-faq-item:first-child {
  border-top: 1px solid rgba(255,255,255,0.07);
}

.adc-faq-q {
  width: 100%;
  background: none;
  border: none;
  padding: 1.4rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.2rem;
  cursor: pointer;
  text-align: left;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.97rem;
  font-weight: 400;
  line-height: 1.45;
  transition: color 0.2s;
  min-height: 44px;
}

.adc-faq-q:hover { color: var(--gold); }

.adc-faq-q__icon {
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  border: 1px solid rgba(201,168,76,0.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  font-size: 1rem;
  line-height: 1;
  transition: transform 0.3s, background 0.2s, border-color 0.2s;
}

.adc-faq-item.open .adc-faq-q__icon {
  transform: rotate(45deg);
  background: rgba(201,168,76,0.08);
  border-color: rgba(201,168,76,0.6);
}

.adc-faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.adc-faq-item.open .adc-faq-a {
  max-height: 400px;
}

.adc-faq-a__inner {
  padding-bottom: 1.5rem;
  font-size: 0.9rem;
  line-height: 1.82;
  color: var(--white-dim);
}

.adc-faq-a__inner strong { color: var(--white); font-weight: 400; }
.adc-faq-a__inner a { color: var(--gold); text-decoration: none; }
.adc-faq-a__inner a:hover { text-decoration: underline; }


/* ── RESPONSIVE ──────────────────────────── */
@media (max-width: 1100px) {
  .adc-types-grid         { grid-template-columns: repeat(2, 1fr); }
  .adc-areas-grid         { grid-template-columns: repeat(3, 1fr); }
  .adc-benefits-cards     { grid-template-columns: repeat(2, 1fr); }
  .adc-benefits-editorial { grid-template-columns: 1fr; gap: 2.5rem; }
  .adc-split              { grid-template-columns: 1fr; gap: 2.5rem; }
  .adc-schools-strip__inner { flex-direction: column; align-items: flex-start; }
  .adc-styles-5           { grid-template-columns: repeat(3, 1fr) !important; }
}

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

@media (max-width: 768px) {
  .adc-section { padding: 4rem 1.5rem; }
  .adc-schools-strip { padding: 3.5rem 1.5rem; }

  .adc-types-grid     { grid-template-columns: 1fr; }
  .adc-benefits-cards { grid-template-columns: 1fr; }
  .adc-styles-5       { grid-template-columns: repeat(2, 1fr) !important; }

  .adc-split__img { aspect-ratio: 4 / 3; }

  .adc-progress li { grid-template-columns: 90px 1fr; font-size: 0.82rem; }

  .adc-benefits-editorial { gap: 2rem; }
  .adc-benefits-img { aspect-ratio: 16 / 9; }
}

@media (max-width: 480px) {
  .adc-areas-grid { grid-template-columns: 1fr; }
  .adc-styles-5   { grid-template-columns: repeat(2, 1fr) !important; }
  .adc-schools-strip__actions { flex-direction: column; width: 100%; }
  .adc-schools-strip__actions .btn-primary,
  .adc-schools-strip__actions .btn-ghost { text-align: center; }
}