/* ==========================================================================
   OptiRank Studio — Case studies page
   Placeholder slots are styled deliberately as empty states, so the page
   reads as honest rather than broken.
   ========================================================================== */

.case-grid {
  display: grid;
  gap: var(--space-3);
}

@media (min-width: 900px) {
  .case-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-4);
  }
}

.case-slot {
  border-style: dashed;
  background-color: var(--color-surface-alt);
  box-shadow: none;
}

.case-slot__index {
  display: block;
  margin-bottom: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-caption);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-ink-dim);
}

.case-slot__title {
  margin-bottom: var(--space-2);
  font-size: var(--text-h3);
  color: var(--color-ink);
}

.case-slot__text {
  margin-bottom: var(--space-3);
  color: var(--color-ink-dim);
  font-size: 0.9375rem;
}

.case-slot__skeleton {
  display: grid;
  gap: 10px;
  margin-top: auto;
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border);
}

.case-slot__bar {
  height: 10px;
  border-radius: var(--radius-full);
  background-color: var(--color-border);
}

.case-slot__bar--short { width: 45%; }
.case-slot__bar--mid   { width: 72%; }

/* Template explainer ----------------------------------------------------- */

.case-template {
  display: grid;
  gap: var(--space-4);
  align-items: start;
}

@media (min-width: 900px) {
  .case-template {
    grid-template-columns: 0.9fr 1.1fr;
    gap: var(--space-8);
  }
}

.case-template__visual {
  max-width: 320px;
  width: 100%;
  margin-inline: auto;
  color: var(--color-primary);
}

.case-template ol {
  counter-reset: tpl;
  list-style: none;
  padding: 0;
  margin: 0;
}

.case-template ol li {
  position: relative;
  counter-increment: tpl;
  padding-left: var(--space-4);
  margin-bottom: var(--space-2);
  color: var(--color-ink-dim);
}

.case-template ol li::before {
  content: counter(tpl);
  position: absolute;
  left: 0;
  top: 1px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background-color: var(--color-primary-tint);
  color: var(--color-primary);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
}

.case-template ol li strong {
  color: var(--color-ink);
}