/* ============================================================
   Pillar-Grid – klickbare Karten, Overlay-Dialog, CTA-Button
   Lädt automatisch via module_css_links() wenn pillar-grid aktiv ist.
   ============================================================ */

/* Manuelle Spaltenzahl (data-Variable --pillar-cols, gesetzt vom Modul),
   die auf kleineren Viewports kontrolliert herunterbricht.
   Desktop: gewünschte Spaltenzahl · Tablet: 2 · Smartphone: 1 */
.pillar-grid[style*="--pillar-cols"] {
  grid-template-columns: repeat(var(--pillar-cols), minmax(0, 1fr));
}
@media (max-width: 900px) {
  .pillar-grid[style*="--pillar-cols"] {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 600px) {
  .pillar-grid[style*="--pillar-cols"] {
    grid-template-columns: 1fr;
  }
}

.pillar--clickable {
  cursor: pointer;
  transition: transform var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease);
}
.pillar--clickable:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.pillar--clickable:focus-visible {
  outline: 3px solid var(--teal);
  outline-offset: 3px;
}

.pillar-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  font-size: 14px;
  font-weight: 700;
  color: var(--teal-deep);
}
.pillar-more svg {
  width: 16px;
  height: 16px;
  transition: transform var(--t-fast) var(--ease);
}
.pillar--clickable:hover .pillar-more svg { transform: translateX(4px); }

.pillar-grid-cta {
  margin-top: clamp(32px, 5vw, 48px);
  text-align: center;
}

/* ---- Overlay-Dialog ---- */
.pillar-overlay {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(16px, 4vw, 48px);
}
.pillar-overlay[hidden] { display: none; }

.pillar-overlay-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10, 26, 31, 0.78);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  opacity: 0;
  transition: opacity var(--t-base) var(--ease);
}
.pillar-overlay.is-open .pillar-overlay-backdrop { opacity: 1; }

.pillar-overlay-panel {
  position: relative;
  width: min(620px, 100%);
  max-height: 88vh;
  overflow-y: auto;
  background: #fff;
  border-radius: var(--radius-lg);
  padding: clamp(28px, 4vw, 44px);
  box-shadow: var(--shadow-xl);
  transform: translateY(16px) scale(0.98);
  opacity: 0;
  transition: transform var(--t-base) var(--ease-out), opacity var(--t-base) var(--ease);
}
.pillar-overlay.is-open .pillar-overlay-panel {
  transform: translateY(0) scale(1);
  opacity: 1;
}

.pillar-overlay-panel h3 {
  margin: 0 0 16px;
  padding-right: 44px;
  color: var(--ink);
}
.pillar-overlay-body { color: var(--ink-mid); line-height: 1.7; }
.pillar-overlay-body p { margin: 0 0 14px; }
.pillar-overlay-body p:last-child { margin-bottom: 0; }
.pillar-overlay-panel .btn { margin-top: 24px; }

.pillar-overlay-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 0;
  background: var(--teal-tint);
  color: var(--teal-deep);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}
.pillar-overlay-close:hover { background: var(--teal-soft); transform: scale(1.06); }
.pillar-overlay-close svg { width: 20px; height: 20px; }

@media (prefers-reduced-motion: reduce) {
  .pillar-overlay-backdrop,
  .pillar-overlay-panel { transition: opacity var(--t-base) var(--ease); transform: none; }
}