/* ChatYug marketing — use-case visual panels (conversation-hub style) */

.showcase-mount {
  margin: 2rem 0 2.5rem;
}

.showcase-usecase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
  padding: 2rem 0;
  border-bottom: 1px solid rgba(107, 114, 128, 0.12);
}

.showcase-usecase:last-child {
  border-bottom: none;
}

.showcase-usecase--reverse .showcase-usecase-copy {
  order: 2;
}

.showcase-usecase--reverse .showcase-usecase-visual {
  order: 1;
}

.showcase-eyebrow {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--m-accent);
  background: var(--m-accent-light);
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  margin-bottom: 0.75rem;
}

.showcase-usecase-copy h3 {
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  color: var(--m-text-primary);
  margin: 0 0 0.75rem;
  line-height: 1.3;
}

.showcase-usecase-copy > p {
  color: var(--m-text-secondary);
  line-height: 1.65;
  margin: 0 0 1rem;
}

.showcase-bullets {
  list-style: none;
  padding: 0;
  margin: 0;
}

.showcase-bullets li {
  position: relative;
  padding-left: 1.35rem;
  margin-bottom: 0.5rem;
  color: var(--m-text-secondary);
  font-size: 0.9375rem;
  line-height: 1.5;
}

.showcase-bullets li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--m-brand-primary);
}

.showcase-device {
  background: var(--m-surface-0);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(26, 9, 39, 0.1);
  border: 1px solid rgba(107, 114, 128, 0.12);
}

.showcase-device-bar {
  height: 28px;
  background: linear-gradient(180deg, var(--m-surface-50) 0%, var(--m-surface-0) 100%);
  border-bottom: 1px solid rgba(107, 114, 128, 0.1);
  display: flex;
  align-items: center;
  padding: 0 12px;
  gap: 6px;
}

.showcase-device-bar span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(107, 114, 128, 0.25);
}

.showcase-device-frame {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--m-surface-50);
}

.showcase-device-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
  cursor: zoom-in;
}

.showcase-device-frame img:focus {
  outline: 2px solid var(--m-accent);
  outline-offset: 2px;
}

.showcase-reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.showcase-reveal.revealed {
  opacity: 1;
  transform: none;
}

/* Pricing metrics strip */
.showcase-metrics-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1rem;
  margin: 0 0 2.5rem;
}

.showcase-metric {
  text-align: center;
  padding: 1.25rem 1rem;
  background: var(--m-surface-0);
  border: 1px solid rgba(107, 114, 128, 0.12);
  border-radius: 14px;
  box-shadow: 0 4px 16px rgba(26, 9, 39, 0.04);
}

.showcase-metric-value {
  font-size: 1.625rem;
  font-weight: 700;
  color: var(--m-accent);
  line-height: 1.2;
}

.showcase-metric-label {
  font-size: 0.8125rem;
  color: var(--m-text-secondary);
  margin-top: 0.35rem;
}

.showcase-metric-disclaimer {
  font-size: 0.6875rem;
  color: var(--m-text-secondary);
  opacity: 0.85;
  margin-top: 0.25rem;
}

/* Lightbox */
.showcase-lightbox {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: rgba(26, 9, 39, 0.88);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s, visibility 0.25s;
}

.showcase-lightbox.open {
  opacity: 1;
  visibility: visible;
}

.showcase-lightbox-inner {
  position: relative;
  max-width: min(1100px, 95vw);
  max-height: 90vh;
}

.showcase-lightbox-inner img {
  max-width: 100%;
  max-height: 85vh;
  border-radius: 8px;
  display: block;
}

.showcase-lightbox-close {
  position: absolute;
  top: -2.5rem;
  right: 0;
  background: transparent;
  border: none;
  color: var(--m-text-on-dark);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.25rem 0.5rem;
}

.showcase-lightbox-close:focus {
  outline: 2px solid var(--m-brand-primary);
}

@media (max-width: 900px) {
  .showcase-usecase,
  .showcase-usecase--reverse {
    grid-template-columns: 1fr;
  }
  .showcase-usecase--reverse .showcase-usecase-copy,
  .showcase-usecase--reverse .showcase-usecase-visual {
    order: unset;
  }
}

@media (prefers-reduced-motion: reduce) {
  .showcase-reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}