/* assets/css/gallery.css */
:root {
  --primary-bio: #2e7d32;
  --primary-light: #e8f5e9;
  --dark-slate: #1f2937;
  --light-gray: #f9fafb;
  --border-color: #e5e7eb;
}

.gallery-section {
  padding: 60px 20px;
  background-color: var(--light-gray);
}

.gallery-container {
  max-width: 1200px;
  margin: 0 auto;
}

.gallery-header {
  text-align: center;
  margin-bottom: 35px;
}

.gallery-header .badge {
  display: inline-block;
  background-color: var(--primary-light);
  color: var(--primary-bio);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.gallery-header h1 {
  font-size: 2.2rem;
  color: var(--dark-slate);
  margin-bottom: 8px;
}

.gallery-header p {
  color: #6b7280;
  max-width: 650px;
  margin: 0 auto;
}

/* Boutons de filtres */
.filter-controls {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 35px;
}

.filter-btn {
  background: #ffffff;
  border: 1px solid var(--border-color);
  padding: 10px 22px;
  border-radius: 25px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--dark-slate);
  cursor: pointer;
  transition: all 0.3s ease;
}

.filter-btn:hover,
.filter-btn.active {
  background-color: var(--primary-bio);
  color: #ffffff;
  border-color: var(--primary-bio);
  box-shadow: 0 4px 12px rgba(46, 125, 50, 0.2);
}

/* Grille */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 25px;
}

.gallery-item {
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.gallery-item.hide {
  display: none;
}

.card-inner {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  background: #ffffff;
  aspect-ratio: 4 / 3;
}

.card-inner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.card-inner:hover img {
  transform: scale(1.06);
}

.card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(17, 24, 39, 0.85) 0%, rgba(17, 24, 39, 0.1) 60%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 20px;
  color: #ffffff;
}

.category-tag {
  align-self: flex-start;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(4px);
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: 6px;
  text-transform: uppercase;
}

.card-overlay h4 {
  font-size: 1.2rem;
  margin: 0 0 4px 0;
}

.card-overlay p {
  font-size: 0.85rem;
  margin: 0;
  opacity: 0.9;
}