.cardio-gallery-module {
  --cardio-gallery-columns: 3;
  margin: 0 auto 3rem;
}

.cardio-gallery-module[data-columns="2"] {
  --cardio-gallery-columns: 2;
}

.cardio-gallery-module[data-columns="4"] {
  --cardio-gallery-columns: 4;
}

.cardio-gallery-filters {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}

.cardio-gallery-filter {
  border: none;
  background: #f0f4ff;
  color: #1d3b8b;
  padding: 0.55rem 1.1rem;
  border-radius: 999px;
  font-size: 0.95rem;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.cardio-gallery-filter:hover,
.cardio-gallery-filter:focus {
  background: #d8e4ff;
  color: #10245c;
  outline: none;
}

.cardio-gallery-filter.is-active {
  background: #1d3b8b;
  color: #fff;
}

.cardio-gallery-grid {
  display: grid;
  grid-template-columns: repeat(var(--cardio-gallery-columns), minmax(0, 1fr));
  gap: 1.75rem;
}

.cardio-gallery-card {
  border-radius: 12px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 12px 30px rgba(16, 36, 92, 0.08);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.cardio-gallery-card[hidden] {
  display: none !important;
}

.cardio-gallery-card-link {
  display: flex;
  flex-direction: column;
  height: 100%;
  text-decoration: none;
  color: inherit;
}

.cardio-gallery-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 36px rgba(16, 36, 92, 0.12);
}

.cardio-gallery-card-media {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: #f6f6f6;
}

.cardio-gallery-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.cardio-gallery-card:hover .cardio-gallery-card-media img {
  transform: scale(1.06);
}

.cardio-gallery-card-body {
  padding: 1.25rem 1.25rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.cardio-gallery-card-title {
  font-size: 1.2rem;
  margin: 0;
  color: #10245c;
}

.cardio-gallery-card-taxonomy {
  font-size: 0.9rem;
  color: #6c7ba8;
  margin: 0;
}

.cardio-gallery-card-excerpt {
  font-size: 0.95rem;
  line-height: 1.55;
  color: #4e5975;
  margin: 0;
}

.cardio-gallery-empty {
  background: #f8f9fb;
  padding: 2rem;
  border-radius: 12px;
  text-align: center;
}

/* Single gallery layout */
.cardio-gallery-single .entry-header {
  margin-bottom: 1.5rem;
}

.cardio-gallery-view {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.cardio-gallery-view .gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 2px;
  margin: 0;
  padding: 0;
}

.cardio-gallery-view .gallery-item {
  list-style: none;
  margin: 0;
}

.cardio-gallery-view .gallery-icon {
  border-radius: 0;
  overflow: hidden;
  background: #f4f6fb;
}

.cardio-gallery-view .gallery-icon img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  display: block;
}

.cardio-gallery-view .gallery-columns-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.cardio-gallery-view .gallery-columns-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.cardio-gallery-view .gallery-columns-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.cardio-gallery-view .gallery-columns-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.cardio-gallery-view .gallery-columns-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.cardio-gallery-view .gallery-columns-6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }

.cardio-gallery-embed {
  margin-top: 1.5rem;
}

.cardio-gallery-notice {
  margin-top: 1.5rem;
  padding: 1rem 1.25rem;
  border-radius: 12px;
  background: #fff8e1;
  border: 1px solid #f4d27f;
  color: #6b5419;
  font-size: 0.95rem;
}

@media (max-width: 1080px) {
  .cardio-gallery-module {
    --cardio-gallery-columns: 2;
  }
}

@media (max-width: 720px) {
  .cardio-gallery-module {
    --cardio-gallery-columns: 1;
  }
}