/* ── Treatment Zones Carousel ── */
.tzc-section {
  --tzc-olive: #3d4f35;
  --tzc-gold: #b89c6a;
  --tzc-dark: #1c1c1a;
  --tzc-taupe: #9a9289;
  --tzc-bg: #f7f4f0;
  padding: 80px 0 60px;
  position: relative;
  font-family: 'DM Sans', sans-serif;
  font-weight: 300;
  -webkit-font-smoothing: antialiased;
}

/* ── Header ── */
.tzc-header {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 48px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 40px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.tzc-header-left {
  max-width: 600px;
}

.tzc-label {
  font-family: 'DM Sans', sans-serif;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 3.5px;
  text-transform: uppercase;
  color: var(--tzc-gold);
  margin-bottom: 18px;
}

.tzc-title {
  font-family: 'Playfair Display', serif !important;
  font-weight: 400 !important;
  font-size: clamp(32px, 4.5vw, 52px) !important;
  line-height: 1.15 !important;
  color: var(--tzc-dark);
  margin: 0 0 0 0 !important;
  padding: 0 !important;
}

.tzc-title i,
.tzc-title em {
  font-style: italic;
  color: var(--tzc-olive);
}

.tzc-subtitle {
  margin-top: 20px !important;
  margin-bottom: 0 !important;
  font-size: 15px !important;
  line-height: 1.7 !important;
  color: var(--tzc-taupe);
  max-width: 480px;
}

/* Scroll hint */
.tzc-scroll-hint {
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--tzc-taupe);
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
  flex-shrink: 0;
}

.tzc-scroll-arrow {
  width: 48px;
  height: 48px;
  border: 1px solid var(--tzc-taupe);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: tzc-nudge 2s ease-in-out infinite;
}

@keyframes tzc-nudge {
  0%, 100% { transform: translateX(0); }
  50% { transform: translateX(6px); }
}

/* ── Scroll Track ── */
.tzc-track {
  display: flex;
  gap: 20px;
  padding: 0 48px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  cursor: grab;
}

.tzc-track::-webkit-scrollbar { display: none; }
.tzc-track:active { cursor: grabbing; }

/* ── Card ── */
.tzc-card {
  flex: 0 0 260px;
  min-height: 320px;
  background: #ffffff;
  border-radius: 16px;
  padding: 36px 30px;
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
  transition: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  box-shadow: 0 2px 20px rgba(0,0,0,0.03);
}

.tzc-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--tzc-gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s ease;
}

.tzc-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.08);
  background: var(--tzc-olive);
}

.tzc-card:hover::after {
  transform: scaleX(1);
}

.tzc-card:hover .tzc-card-num {
  color: var(--tzc-gold);
  -webkit-text-stroke-color: var(--tzc-gold);
}

.tzc-card:hover .tzc-card-name,
.tzc-card:hover .tzc-card-detail {
  color: rgba(255,255,255,0.92);
}

.tzc-card:hover .tzc-card-line {
  background: var(--tzc-gold);
}

.tzc-card-top { position: relative; z-index: 1; }

.tzc-card-num {
  font-family: 'Playfair Display', serif !important;
  font-size: 72px !important;
  font-weight: 400 !important;
  line-height: 1 !important;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--tzc-olive);
  transition: all 0.4s ease;
  margin: 0 !important;
  padding: 0 !important;
}

.tzc-card-line {
  width: 28px;
  height: 2px;
  background: var(--tzc-gold);
  margin: 20px 0;
  transition: all 0.4s ease;
}

.tzc-card-bottom { position: relative; z-index: 1; }

.tzc-card-name {
  font-family: 'Playfair Display', serif !important;
  font-weight: 500 !important;
  font-size: 20px !important;
  line-height: 1.35 !important;
  color: var(--tzc-dark);
  transition: color 0.4s ease;
  margin: 0 0 10px 0 !important;
  padding: 0 !important;
}

.tzc-card-detail {
  font-family: 'DM Sans', sans-serif !important;
  font-size: 13px !important;
  line-height: 1.6 !important;
  color: var(--tzc-taupe);
  transition: color 0.4s ease;
  margin: 0 !important;
  padding: 0 !important;
}

/* ── Progress ── */
.tzc-progress-area {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 48px 0;
  display: flex;
  align-items: center;
  gap: 20px;
}

.tzc-nav-arrows {
  display: flex;
  gap: 8px;
}

.tzc-nav-btn {
  width: 44px;
  height: 44px;
  border: 1px solid rgba(0,0,0,0.1);
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  color: var(--tzc-dark);
  padding: 0;
  line-height: 1;
}

.tzc-nav-btn:hover {
  background: var(--tzc-olive);
  border-color: var(--tzc-olive);
  color: white;
}

.tzc-progress-bar {
  flex: 1;
  height: 2px;
  background: rgba(0,0,0,0.06);
  border-radius: 2px;
  overflow: hidden;
}

.tzc-progress-fill {
  height: 100%;
  background: var(--tzc-olive);
  border-radius: 2px;
  width: 0%;
  transition: width 0.15s ease-out;
}

.tzc-progress-count {
  font-family: 'DM Sans', sans-serif;
  font-size: 12px;
  letter-spacing: 1px;
  color: var(--tzc-taupe);
  font-variant-numeric: tabular-nums;
  min-width: 50px;
  text-align: right;
}

/* ── Bottom ── */
.tzc-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding: 48px 48px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
}

.tzc-note {
  font-size: 14px !important;
  line-height: 1.7 !important;
  color: var(--tzc-taupe);
  max-width: 580px;
  margin: 0 !important;
}

.tzc-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 18px 40px;
  background: var(--tzc-olive);
  color: #f7f4f0;
  text-decoration: none !important;
  font-family: 'DM Sans', sans-serif;
  font-weight: 400;
  font-size: 13px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  border: none;
  border-radius: 100px;
  cursor: pointer;
  transition: all 0.4s ease;
}

.tzc-cta-btn:hover {
  background: var(--tzc-dark);
  color: #f7f4f0 !important;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}

.tzc-cta-btn svg {
  transition: transform 0.3s ease;
}

.tzc-cta-btn:hover svg {
  transform: translateX(4px);
}

/* ── Responsive ── */
@media (max-width: 767px) {
  .tzc-section { padding: 50px 0 40px; }
  .tzc-header,
  .tzc-progress-area,
  .tzc-bottom { padding-left: 24px; padding-right: 24px; }
  .tzc-track { padding: 0 24px; gap: 14px; }
  .tzc-card {
    flex: 0 0 220px;
    min-height: 280px;
    padding: 28px 24px;
  }
  .tzc-card-num { font-size: 56px !important; }
  .tzc-card-name { font-size: 17px !important; }
  .tzc-scroll-hint { display: none; }
  .tzc-header { flex-direction: column; align-items: flex-start; }
}