/* ============================================
   TABBED SHOWCASE — Image + 3 tab controls
   Heading/subtitle on top, tabs swap the image
   ============================================ */

.tabbed-showcase {
  padding: var(--spacing-3xl) 0;
  background: var(--color-bg);
}

.tabbed-showcase__header {
  text-align: left;
  max-width: 1200px;
  margin: 0 auto var(--spacing-2xl);
  padding: 0 var(--spacing-xl);
}

.tabbed-showcase__title {
  font-size: clamp(1.5rem, 4vw, 3rem);
  font-weight: 400;
  letter-spacing: -0.01em;
  margin-bottom: var(--spacing-md);
  white-space: nowrap;
}

.tabbed-showcase__subtitle {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* --- Image area --- */
.tabbed-showcase__images {
  position: relative;
  width: 100%;
  max-width: 900px;
  margin: 0 auto var(--spacing-2xl);
  aspect-ratio: 16 / 10;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-surface-alt);
  border: 2px solid #E5E7EB;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.tabbed-showcase__image {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text-muted);
  opacity: 0;
  transform: scale(0.98);
  transition: opacity 500ms ease, transform 500ms ease;
  pointer-events: none;
}

.tabbed-showcase__image.is-active {
  opacity: 1;
  transform: scale(1);
  pointer-events: auto;
}

.tabbed-showcase__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Placeholder colors for now */
.tabbed-showcase__image:nth-child(1) { background: #E8E4DF; }
.tabbed-showcase__image:nth-child(2) { background: #DFE4E8; }
.tabbed-showcase__image:nth-child(3) { background: #E4E8DF; }

/* --- Tab controls --- */
.tabbed-showcase__tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
  gap: var(--spacing-xl);
}

.tabbed-showcase__tab {
  padding-top: var(--spacing-lg);
  border-top: 3px solid var(--color-border);
  cursor: pointer;
  transition: border-color 300ms ease, transform 200ms ease;
  background: none;
  border-left: none;
  border-right: none;
  border-bottom: none;
  text-align: left;
  font-family: var(--font-family-body);
}

.tabbed-showcase__tab:hover {
  border-top-color: rgba(0, 0, 0, 0.3);
}

.tabbed-showcase__tab.is-active {
  border-top-color: var(--color-text);
}

.tabbed-showcase__tab-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--spacing-xs);
}

.tabbed-showcase__tab-desc {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* Value prop text - hidden by default, shows on hover */
.tabbed-showcase__tab-value {
  font-size: 1.0625rem;
  font-weight: 700;
  color: #10b981;
  margin-top: var(--spacing-md);
  padding: 12px 16px;
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(52, 211, 153, 0.08) 100%);
  border-left: 3px solid #10b981;
  border-radius: 6px;
  opacity: 0;
  max-height: 0;
  overflow: hidden;
  transition: opacity 0.3s ease, max-height 0.3s ease, transform 0.3s ease;
  transform: translateY(-4px);
}

.tabbed-showcase__tab:hover .tabbed-showcase__tab-value,
.tabbed-showcase__tab.is-active .tabbed-showcase__tab-value {
  opacity: 1;
  max-height: 120px;
  transform: translateY(0);
}

/* --- Mobile: stack tabs --- */
@media (max-width: 768px) {
  .tabbed-showcase__images {
    display: none !important;
  }

  .tabbed-showcase__title {
    white-space: normal;
  }

  .tabbed-showcase__subtitle {
    font-size: 1rem;
  }

  .tabbed-showcase__tabs {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .tabbed-showcase__header {
    padding: 0 var(--spacing-md);
  }

  .tabbed-showcase__tabs {
    padding: 0 var(--spacing-md);
  }
}