/* Homepage treatments: the approved lower-page system, not a new visual theme.
 * Reference lock: Superpower's compact type/media rhythm; Spacelab's left alignment.
 * Existing Mensthetic fonts, blue interaction accent and statue photography own tokens.
 * Load after design-refinement.css. Tab/panel state and slider behavior remain in JS.
 */
.menst-refined[data-page="home"] .performance-packs {
  padding-block: 72px;
  background: #fff;
}

.menst-refined[data-page="home"] .performance-packs .section-header {
  max-width: none;
  margin: 0 0 28px;
  text-align: left;
}
.menst-refined[data-page="home"] .performance-packs .section-header h2 {
  margin: 0 0 12px;
  font-weight: 600;
}
.menst-refined[data-page="home"] .performance-packs .section-header p {
  max-width: 68ch;
  margin: 0;
  font-size: 18px;
  line-height: 1.55;
  text-wrap: pretty;
}

/* Quiet category navigation; the active underline is the state, not a large CTA. */
.menst-refined[data-page="home"] .performance-packs .pack-tabs {
  justify-content: flex-start;
  flex-direction: row;
  flex-wrap: wrap;
  align-items: stretch;
  gap: 8px;
  margin: 0 0 24px;
  border-bottom: 1px solid var(--menst-cloud);
}
.menst-refined[data-page="home"] .performance-packs .pack-tab {
  flex: 0 1 auto;
  min-width: 0;
  min-height: 44px;
  padding: 12px 16px;
  border: 0;
  border-bottom: 2px solid transparent;
  border-radius: 0;
  background: transparent;
  color: var(--menst-steel);
  font-size: 16px;
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: .01em;
  text-align: left;
  white-space: normal;
  transform: none;
  animation: none;
  box-shadow: none;
  touch-action: manipulation;
  transition: color 160ms ease, border-color 160ms ease;
}
.menst-refined[data-page="home"] .performance-packs .pack-tab.active {
  background: transparent;
  border-bottom-color: var(--menst-accent);
  color: var(--menst-accent);
}
.menst-refined[data-page="home"] .performance-packs .pack-tab:hover:not(.active) {
  background: transparent;
  color: var(--menst-ink);
  border-bottom-color: var(--menst-silver);
  transform: none;
  animation: none;
  box-shadow: none;
}
.menst-refined[data-page="home"] .performance-packs .pack-content { margin: 0; }

/* Do not override panel display: the existing active/hidden contract controls it. */
.menst-refined[data-page="home"] .performance-packs .pack-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin: 0;
  padding: 4px 2px 12px;
  align-items: stretch;
  min-width: 0;
  max-width: 100%;
}
.menst-refined[data-page="home"] .performance-packs .slider-container { min-width: 0; }
.menst-refined[data-page="home"] .performance-packs .slider-container[data-scrollable="true"] { padding-top: 56px; }
.menst-refined[data-page="home"] .performance-packs .slider-container .pack-grid {
  overflow-x: auto;
  scroll-padding-inline: 2px;
  overscroll-behavior-x: contain;
}
.menst-refined[data-page="home"] .performance-packs .slider-container .pack-item {
  flex: 0 0 calc((100% - 40px) / 3);
}
.menst-refined[data-page="home"] .performance-packs .pack-item {
  min-width: 0;
  min-height: 0;
  padding: 0;
  border: 1px solid var(--menst-cloud);
  border-radius: 8px;
  background: #fff !important; /* Legacy per-treatment backgrounds use !important. */
  text-align: left;
  transform: none;
  animation: none;
  box-shadow: none;
  transition: border-color 160ms ease;
}
.menst-refined[data-page="home"] .performance-packs .pack-item::before {
  position: relative;
  inset: auto;
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  flex: 0 0 auto;
  background-size: cover;
  background-position: center;
  pointer-events: none;
  opacity: 1;
  filter: none;
  transform: none;
  transition: none;
}
.menst-refined[data-page="home"] .performance-packs .pack-item h3 {
  position: static;
  width: auto;
  min-height: 2.8em;
  margin: 18px 20px 0;
  padding: 0;
  font-size: 18px;
  line-height: 1.4;
  letter-spacing: -.015em;
  text-align: left;
  opacity: 1;
  transform: none;
  transition: none;
}
.menst-refined[data-page="home"] .performance-packs .pack-item p {
  position: static;
  width: auto;
  margin: 8px 20px 20px;
  padding: 0;
  font-size: 16px;
  line-height: 1.55;
  text-align: left;
  opacity: 1;
  transform: none;
  transition: none;
}
.menst-refined[data-page="home"] .performance-packs .pack-item:hover {
  border-color: var(--menst-accent);
  transform: none;
  animation: none;
  box-shadow: none;
}

/* Controls stay inside the content frame, above—not over—the treatment links. */
.menst-refined[data-page="home"] .performance-packs .slider-arrow {
  width: 44px;
  height: 44px;
  top: 0;
  left: auto;
  border: 1px solid var(--menst-silver);
  border-radius: 8px;
  background: #fff;
  color: var(--menst-ink);
  transform: none;
  box-shadow: none;
  touch-action: manipulation;
  transition: background-color 160ms ease, border-color 160ms ease;
}
.menst-refined[data-page="home"] .performance-packs .slider-arrow-left { right: 52px; }
.menst-refined[data-page="home"] .performance-packs .slider-arrow-right { right: 0; }
.menst-refined[data-page="home"] .performance-packs .slider-arrow:hover:not(:disabled) {
  background: var(--menst-paper);
  border-color: var(--menst-accent);
  color: var(--menst-ink);
  transform: none;
  box-shadow: none;
}
.menst-refined[data-page="home"] .performance-packs :is(.pack-tab,.pack-item,.slider-arrow):focus-visible {
  outline: 3px solid var(--menst-accent);
  outline-offset: -3px;
}
.menst-refined[data-page="home"] .performance-packs .pack-cta { margin-top: 24px; text-align: left; }

@media (max-width: 1024px) {
  .menst-refined[data-page="home"] .performance-packs .pack-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .menst-refined[data-page="home"] .performance-packs .slider-container .pack-item { flex-basis: calc((100% - 20px) / 2); }
}
@media (max-width: 767px) {
  .menst-refined[data-page="home"] .performance-packs { padding-block: 48px; }
  .menst-refined[data-page="home"] .performance-packs .section-header { margin-bottom: 24px; }
  .menst-refined[data-page="home"] .performance-packs .section-header p { font-size: 17px; }
  /* Keep the visual orientation in sync with the existing vertical tab keyboard API. */
  .menst-refined[data-page="home"] .performance-packs .pack-tabs { flex-direction: column; gap: 4px; border-bottom: 0; }
  .menst-refined[data-page="home"] .performance-packs .pack-tab {
    flex: auto;
    padding: 10px 14px;
    border-bottom: 0;
    border-left: 2px solid transparent;
    border-radius: 0 4px 4px 0;
  }
  .menst-refined[data-page="home"] .performance-packs .pack-tab.active {
    background: #edf4ff;
    border-left-color: var(--menst-accent);
  }
  .menst-refined[data-page="home"] .performance-packs .pack-grid { grid-template-columns: 1fr; gap: 16px; }
  .menst-refined[data-page="home"] .performance-packs .slider-container .pack-item { flex-basis: min(320px, calc(100% - 32px)); }
}
@media (prefers-reduced-motion: reduce) {
  .menst-refined[data-page="home"] .performance-packs :is(.pack-tab,.pack-item,.slider-arrow) { transition: none; }
  .menst-refined[data-page="home"] .performance-packs .slider-container .pack-grid { scroll-behavior: auto; }
}