/* MODULE: sponsors – Partner & Unterstützer
══════════════════════════════════════════════════════════════ */

.sponsors {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.sponsors-intro {
  font-size: 15px;
  color: var(--text-muted);
  text-align: center;
  max-width: 560px;
  margin: 0 auto 40px;
  line-height: 1.6;
}

/* ── Sponsor-Grid ─────────────────────────────────────── */
.sponsors-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 16px;
}

/* ── Einzelne Sponsor-Karte ───────────────────────────── */
.sponsor-card {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 160px;
  height: 90px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0;
  transition: border-color 0.25s, background 0.25s, transform 0.2s;
  text-decoration: none;
  cursor: pointer;
  overflow: hidden;
}
.sponsor-card:hover {
  border-color: rgba(255,107,0,0.4);
  background: var(--bg);
  transform: translateY(-3px);
}

/* ── Logo ─────────────────────────────────────────────── */
.sponsor-logo {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 10px;
  filter: grayscale(100%) opacity(0.65);
  transition: filter 0.25s;
  display: block;
}
.sponsor-card:hover .sponsor-logo {
  filter: grayscale(0%) opacity(1);
}

/* ── Hover-Tooltip ────────────────────────────────────── */
.sponsor-tooltip {
  position: absolute;
  bottom: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 14px;
  width: max-content;
  max-width: 220px;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.18s, transform 0.18s;
  transform: translateX(-50%) translateY(6px);
  z-index: 100;
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}
.sponsor-card:hover .sponsor-tooltip {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
.sponsor-tooltip-name {
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
}
.sponsor-tooltip-desc {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.5;
}
/* Kleines Dreieck unten am Tooltip */
.sponsor-tooltip::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 6px solid transparent;
  border-top-color: var(--border);
}

/* ── Leer-Zustand ─────────────────────────────────────── */
.sponsors-empty {
  width: 100%;
  text-align: center;
  padding: 32px 0;
  font-size: 14px;
  color: var(--text-muted);
  display: none;
}
.sponsors-grid:empty + .sponsors-empty,
.sponsors-grid.is-empty + .sponsors-empty {
  display: block;
}

@media (max-width: 768px) {
  .sponsor-card { width: 130px; height: 76px; }
  .sponsors-grid { gap: 12px; }
}
@media (max-width: 480px) {
  .sponsor-card { width: 110px; height: 68px; }
}