/* CASE — CULTURA DE QUALIDADE E CONHECIMENTO */

.culture-demo {
  padding: 1.25rem;
  border: 1px solid var(--border);
  border-radius: 1.2rem;
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.culture-tabs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.culture-tab-button,
.culture-topic-button {
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  font: inherit;
  cursor: pointer;
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    background-color 160ms ease;
}

.culture-tab-button {
  min-height: 3.5rem;
  padding: 0.85rem 1rem;
  border-radius: 0.9rem;
  font-weight: 800;
}

.culture-topic-button {
  padding: 0.65rem 0.85rem;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 700;
}

.culture-tab-button:hover,
.culture-topic-button:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
}

.culture-tab-button.is-selected,
.culture-topic-button.is-selected {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 12%, transparent);
}

.culture-panel {
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.culture-selected-label {
  margin: 0 0 0.15rem;
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.07em;
  line-height: 1.2;
  text-transform: uppercase;
}

.culture-panel > h3 {
  margin: 0 0 0.9rem;
}

.culture-topic-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-bottom: 1rem;
}

.culture-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.culture-info-card {
  padding: 1rem;
  border: 1px solid var(--border);
  border-radius: 1rem;
  background: var(--background);
  transition:
    transform 160ms ease,
    box-shadow 160ms ease;
}

.culture-info-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.culture-info-card > p {
  margin: 0 0 0.55rem;
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.culture-info-card span {
  line-height: 1.6;
}

.culture-info-card-highlight {
  background: color-mix(
    in srgb,
    var(--accent) 8%,
    var(--background)
  );
}

#frentes .case-note,
#resultados .case-note {
  margin-top: 1.5rem;
}

@media (max-width: 980px) {
  .culture-tabs {
    grid-template-columns: 1fr;
  }

  .culture-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .culture-info-card-highlight {
    grid-column: 1 / -1;
  }
}

@media (max-width: 640px) {
  .culture-demo {
    padding: 0.9rem;
  }

  .culture-cards {
    grid-template-columns: 1fr;
  }

  .culture-topic-buttons {
    display: grid;
    grid-template-columns: 1fr;
  }

  .culture-topic-button {
    border-radius: 0.8rem;
    text-align: left;
  }

  .culture-info-card-highlight {
    grid-column: auto;
  }

  .culture-info-card span {
    font-size: 0.92rem;
  }
}

/* CASE 09 — NAVEGAÇÃO ENTRE TÓPICOS */

.culture-controls {
  display: none;
}

@media (max-width: 760px) {
  .culture-controls {
    display: grid;
    grid-template-columns:
      repeat(2, minmax(0, 1fr));
    align-items: center;
    gap: 0.75rem;
    margin-top: 1.25rem;
    margin-bottom: 0.5rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--border);
  }

  .culture-control-status {
    grid-column: 1 / -1;
    grid-row: 1;
    justify-self: center;
    width: 100%;
    overflow: hidden;
    color: var(--text-soft);
    font-size: 0.82rem;
    font-weight: 800;
    text-align: center;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .culture-control-button {
    width: 100%;
    min-height: 3rem;
    padding: 0.7rem 0.65rem;
    border: 1px solid var(--border);
    border-radius: 0.9rem;
    background: var(--surface);
    color: var(--primary);
    font: inherit;
    font-size: 0.82rem;
    font-weight: 800;
    white-space: nowrap;
    cursor: pointer;
    transition:
      transform 0.2s ease,
      border-color 0.2s ease,
      background-color 0.2s ease;
  }

  .culture-control-button:hover:not(:disabled) {
    transform: translateY(-2px);
    border-color: var(--accent);
    background: var(--surface-soft);
  }

  .culture-control-button:disabled {
    cursor: not-allowed;
    opacity: 0.4;
  }

  .culture-control-button:focus-visible {
    outline: 3px solid var(--accent);
    outline-offset: 3px;
  }
}

.axis-controls {
  display: none;
  grid-template-columns:
    minmax(0, 1fr)
    auto
    minmax(0, 1fr);
  align-items: center;
  gap: 1rem;
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
}

.axis-control-button {
  min-height: 2.9rem;
  padding: 0.7rem 1rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  cursor: pointer;
  white-space: nowrap;
  color: var(--primary);
  background: var(--surface);
  font: inherit;
  font-size: 0.88rem;
  font-weight: 800;
  transition:
    transform 0.2s ease,
    border-color 0.2s ease,
    background-color 0.2s ease;
}

.axis-control-button:first-child {
  justify-self: start;
}

.axis-control-button:last-child {
  justify-self: end;
}

.axis-control-button:hover:not(:disabled) {
  transform: translateY(-2px);
  border-color: var(--accent);
  background: var(--surface-soft);
}

.axis-control-button:disabled {
  cursor: not-allowed;
  opacity: 0.4;
}

.axis-control-button:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}

.axis-control-status {
  color: var(--text-soft);
  font-size: 0.85rem;
  font-weight: 800;
  text-align: center;
  white-space: nowrap;
  margin: 0;
}

/* tablet e celular */
@media (max-width: 1024px) {
  .axis-controls {
    display: grid;
  }
}

/* celular */
@media (max-width: 640px) {
  .axis-controls {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
  }

  .axis-control-status {
    grid-column: 1 / -1;
    grid-row: 1;
    justify-self: center;
    width: 100%;
  }

  .axis-control-button {
    width: 100%;
    min-height: 3rem;
    padding: 0.7rem 0.65rem;
    border-radius: 0.9rem;
    font-size: 0.82rem;
  }

  .axis-control-button:first-child,
  .axis-control-button:last-child {
    justify-self: stretch;
  }
}