/* Styles pour la grille des certificats */
#certificats .grid {
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}

/* Styles pour chaque carte de certificat */
#certificats .group {
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  background: rgba(255, 255, 255, 0.03) !important;
  border: 1px solid rgba(255, 255, 255, 0.1) !important;
}

#certificats .group:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.3);
  border-color: rgba(99, 102, 241, 0.5) !important;
}

/* Conteneur d'image */
.certificat-container {
  position: relative;
  width: 100%;
  height: 200px; /* Hauteur fixe pour toutes les images */
  overflow: hidden;
}

/* Image du certificat */
.certificat-image {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background-color: #1a1a1a;
  padding: 1rem;
  transition: transform 0.3s ease;
}

/* Overlay au survol */
.certificat-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.certificat-container:hover .certificat-overlay {
  opacity: 1;
}

/* Styles pour la modale des certificats */
#certificat-modal {
  transition: opacity 0.3s ease-in-out;
  z-index: 1000;
}

#certificat-modal:not(.hidden) {
  display: flex;
  opacity: 1;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

#certificat-modal .relative {
  max-width: 95%;
  width: 100%;
  max-height: 95vh;
  margin: 0 auto;
  padding: 1rem;
}

#certificat-modal .bg-gray-900 {
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

#modal-image {
  width: 100%;
  height: auto;
  max-height: 85vh;
  object-fit: contain;
  transition: transform 0.3s ease;
  background-color: #1a1a1a;
  border-radius: 0.5rem;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.4);
}

/* Zoom sur l'image dans la modale */
#modal-image.zoomed {
  transform: scale(1.5);
  cursor: zoom-out;
}

#modal-image:not(.zoomed) {
  cursor: zoom-in;
}

#certificat-modal .bg-gray-800 {
  padding: 1.5rem;
  text-align: center;
  background: rgba(17, 24, 39, 0.95);
}

#modal-title {
  color: white;
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0;
  background: linear-gradient(90deg, #3b82f6, #8b5cf6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

#close-modal {
  background: rgba(0, 0, 0, 0.7);
  border-radius: 50%;
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

#close-modal:hover {
  background: rgba(239, 68, 68, 0.9);
  transform: rotate(90deg);
}

/* Animation d'ouverture de la modale */
@keyframes modalFadeIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

#certificat-modal:not(.hidden) .bg-gray-900 {
  animation: modalFadeIn 0.3s ease-out forwards;
}

/* Styles pour le texte "Cliquez pour agrandir" */
.certificat-container .absolute span {
  transition: all 0.3s ease;
  transform: translateY(10px);
  opacity: 0;
}

.certificat-container:hover .absolute span {
  transform: translateY(0);
  opacity: 1;
}

/* Effet de zoom sur l'image au survol */
.certificat-container {
  transition: transform 0.3s ease;
  transform-origin: center;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.certificat-container:hover {
  transform: scale(1.02);
}

.certificat-image {
  flex-grow: 1;
  object-fit: cover;
  height: 100%;
}

/* Style pour les petits écrans */
@media (max-width: 1024px) {
  #certificats .grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  #certificat-modal .relative {
    max-width: 98%;
    padding: 0.5rem;
  }
  
  #certificats .grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .certificat-container {
    height: 180px;
  }
  
  #modal-image {
    max-height: 90vh;
  }
  
  #modal-title {
    font-size: 1.25rem;
  }
  
  #certificat-modal .bg-gray-800 {
    padding: 1rem;
  }
}