/* ================================================================
   CGWALLS — Ad Slots (Google AdSense placeholder styling)
   To activate: replace data-ad-client / data-ad-slot values
   and uncomment the <script async> AdSense tag in index.html
   ================================================================ */

.ad-slot {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface);
  border: 1.5px dashed var(--border-hi);
  border-radius: var(--r-lg);
  overflow: hidden;
  color: var(--muted);
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  letter-spacing: .5px;
  position: relative;
}
.ad-slot::before {
  content: 'AD';
  position: absolute; top: 8px; left: 12px;
  font-size: 9px; font-weight: 700; letter-spacing: 2px;
  color: var(--border-hi);
}

/* ── leaderboard 728×90 (between carousel & grid) ── */
.ad-leaderboard {
  width: 100%; max-width: 728px;
  height: 90px;
  margin: 0 auto 0;
}

/* ── rectangle 336×280 (below grid) ── */
.ad-rectangle {
  width: 336px; height: 280px;
  margin: 0 auto;
}

/* ── banner 728×90 (footer area) ── */
.ad-footer {
  width: 100%; max-width: 728px;
  height: 90px;
  margin: 0 auto;
}

/* ad section wrapper */
.ad-section {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 32px 40px;
}
.ad-section.between-sections {
  padding: 0 40px 40px;
}

@media (max-width: 768px) {
  .ad-leaderboard, .ad-footer { max-width: 320px; height: 50px; }
  .ad-rectangle               { width: 300px; height: 250px; }
  .ad-section                 { padding: 24px 16px; }
}