/* ============================================
   NAMSEZANA TRADING & PROJECTS
   Services Carousel Section — Homepage
   ============================================ */

.services-carousel-section {
  background: var(--color-dominant); /* 60% white base */
  padding-top: var(--section-padding-y);
  padding-bottom: calc(var(--section-padding-y) / 2.5);
  overflow: hidden;
}

/* ===================== Header ======================== */
.svc-section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-6);
  margin-bottom: var(--space-10);
  flex-wrap: wrap;
}

.svc-head-left .section-label {
  color: var(--color-secondary);
}

.svc-head-left .section-label::before {
  background: var(--color-secondary);
}

.svc-head-left .section-title {
  color: var(--color-secondary);
  margin-bottom: 0;
}

.svc-all-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-secondary);
  border-bottom: 1px solid var(--gray-300);
  padding-bottom: var(--space-1);
  transition: border-color var(--transition-fast), color var(--transition-fast);
  white-space: nowrap;
  flex-shrink: 0;
}

.svc-all-link svg {
  transition: transform var(--transition-fast);
}

.svc-all-link:hover {
  color: var(--color-secondary-light);
  border-color: var(--color-secondary);
}

.svc-all-link:hover svg {
  transform: translateX(4px);
}

/* ===================== Tabs ======================== */
.svc-tabs {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--gray-200);
  margin-bottom: var(--space-10);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.svc-tabs::-webkit-scrollbar {
  display: none;
}

.svc-tab {
  font-family: var(--font-primary);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--gray-500);
  padding: var(--space-4) var(--space-6);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px; /* overlap the container border */
  cursor: pointer;
  white-space: nowrap;
  transition: color var(--transition-fast), border-color var(--transition-fast);
  position: relative;
}

.svc-tab:hover {
  color: var(--color-secondary);
}

.svc-tab.active {
  color: var(--color-secondary);
  border-bottom-color: var(--color-accent); /* Yellow active indicator */
}

/* ===================== Carousel panels ======================== */
.svc-carousel {
  /*
   * Grid stacking fix for the height-accumulation bug:
   * All panels sit in the same grid cell (1 / 1).
   * The carousel height equals the ACTIVE panel only.
   *
   * Root cause of old bug: JS set panel.style.display='block' as
   * an inline style. When JS removed the `.active` class, the CSS
   * `display: none` rule (lower specificity) couldn't override the
   * inline style, so every visited panel stayed in layout flow.
   */
  display: grid;
  grid-template-columns: 1fr;
  grid-template-rows: auto;
}

.svc-panel {
  /* Stack all panels in the same grid cell */
  grid-column: 1;
  grid-row: 1;
  /* Hide with visibility + pointer-events, NOT display —
     this avoids the inline-style override conflict entirely */
  visibility: hidden;
  pointer-events: none;
  opacity: 0;
  transform: translateY(10px);
  /* Delay hiding until fade-out animation completes (300ms) */
  transition:
    opacity var(--transition-base),
    transform var(--transition-base),
    visibility 0s var(--transition-base);
}

.svc-panel.active {
  visibility: visible;
  pointer-events: auto;
  opacity: 1;
  transform: translateY(0);
  /* Visibility shows immediately, no delay on activation */
  transition:
    opacity var(--transition-base),
    transform var(--transition-base),
    visibility 0s 0s;
}

/* ===================== Service card grid ======================== */
.svc-panel-grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: var(--space-6);
}

@media (min-width: 640px) {
  .svc-panel-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .svc-panel-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  /* 4-card panels */
  .svc-panel[data-panel="1"] .svc-panel-grid,
  .svc-panel[data-panel="2"] .svc-panel-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.svc-card {
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--gray-200);
  padding: var(--space-8) var(--space-6);
  position: relative;
  box-shadow: inset 0 0 15px rgba(255, 255, 255, 0.5);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.svc-card::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--color-accent); /* Yellow bottom accent on hover */
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}

.svc-card:hover {
  border-color: var(--gray-300);
  box-shadow: 0 8px 24px rgba(26, 58, 92, 0.08);
}

.svc-card:hover::before {
  transform: scaleX(1);
}

/* Icon container — no rounded card with shadow, just the icon */
.svc-card-icon {
  color: var(--color-secondary);
  margin-bottom: var(--space-2);
  flex-shrink: 0;
}

.svc-card-name {
  font-family: var(--font-secondary);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-secondary);
  line-height: 1.3;
  margin: 0;
}

.svc-card-desc {
  font-size: var(--text-sm);
  color: var(--gray-600);
  line-height: 1.6;
  flex: 1;
  margin: 0;
}

.svc-card-link {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-secondary);
  align-self: flex-start;
  border-bottom: 1px solid transparent;
  padding-bottom: 1px;
  transition: border-color var(--transition-fast), color var(--transition-fast);
  margin-top: var(--space-2);
}

.svc-card-link:hover {
  color: var(--color-secondary-light);
  border-color: var(--color-secondary);
}

/* ===================== Dots ======================== */
.svc-dots {
  display: flex;
  justify-content: center;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

.svc-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gray-300);
  cursor: pointer;
  transition: background var(--transition-fast), transform var(--transition-fast);
  display: inline-block;
}

.svc-dot.active {
  background: var(--color-secondary);
  transform: scale(1.3);
}

/* ===================== Responsive ======================== */
@media (max-width: 640px) {
  .svc-section-head {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-4);
  }

  .svc-tab {
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-xs);
  }

  .svc-card {
    padding: var(--space-6) var(--space-5);
  }
}