/* Section type "showcase" — up to three real websites as tiles: a
   screenshot (or the initial on an accent disc), the name, one sentence
   and the domain. Every tile is one link that opens the site. */

.rtsb-section {
  max-width: 1200px;
  margin: 3.5rem auto;
  padding: 0 1.5rem;
}

.rtsb-section__heading {
  margin: 0 0 1.5rem;
  font-family: var(--page-display, var(--font-display));
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  line-height: 1.15;
  text-align: center;
  color: var(--page-ink, var(--text-primary));
}

.rtsb-section--empty .rtsb-section__placeholder {
  margin: 0;
  padding: 1.25rem;
  border: 1px dashed var(--page-rule, var(--gray-200));
  border-radius: var(--border-radius);
  text-align: center;
  color: var(--page-muted, var(--text-secondary));
}

.rtsb-showcase {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.rtsb-showcase__item {
  margin: 0;
}

.rtsb-showcase__link {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
  border: 1px solid var(--page-rule, var(--gray-200));
  border-radius: var(--border-radius);
  background: var(--page-paper, var(--white));
  color: inherit;
  text-decoration: none;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.rtsb-showcase__link:hover,
.rtsb-showcase__link:focus-visible {
  transform: translateY(-3px);
  border-color: var(--page-accent, var(--accent-color));
  box-shadow: 0 12px 30px color-mix(in srgb, var(--page-ink, var(--text-primary)) 12%, transparent);
}

.rtsb-showcase__link:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.rtsb-showcase__media {
  display: block;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-bottom: 1px solid var(--page-rule, var(--gray-200));
  background: color-mix(in srgb, var(--page-accent, var(--accent-color)) 14%, var(--page-paper, var(--white)));
}

.rtsb-showcase__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  transition: transform 0.6s ease;
}

.rtsb-showcase__link:hover .rtsb-showcase__img {
  transform: scale(1.03);
}

.rtsb-showcase__initial {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  font-family: var(--page-display, var(--font-display));
  font-size: 3.5rem;
  color: var(--page-accent, var(--accent-color));
}

.rtsb-showcase__body {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 1.1rem 1.25rem 1.25rem;
}

.rtsb-showcase__name {
  font-family: var(--page-display, var(--font-display));
  font-size: 1.2rem;
  line-height: 1.25;
  color: var(--page-ink, var(--text-primary));
}

.rtsb-showcase__text {
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--page-muted, var(--text-secondary));
}

.rtsb-showcase__host {
  margin-top: 0.4rem;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--page-accent, var(--accent-color));
}