/* Certifications Page - Minimalist Style with Slide Animations */

/* Style de la liste des compétences */
.certification-card .skills-list {
  list-style-type: none;
  padding: 0;
  margin: 1rem 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.certification-card .skills-list li {
  display: inline-block;
  background: rgba(76, 201, 240, 0.1);
  color: var(--primary-color);
  padding: 0.4rem 0.9rem;
  border-radius: 20px;
  font-size: 0.85rem;
  border: 1px solid rgba(76, 201, 240, 0.2);
  transition: all 0.3s ease;
  margin: 0;
}

.certification-card .skills-list li:hover {
  background: rgba(76, 201, 240, 0.2);
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.certification-card h4 {
  color: var(--text-color);
  margin: 1.5rem 0 0.8rem;
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Style de l'introduction */
.certifications-intro {
  max-width: 800px;
  margin: 0 auto 2.5rem;
  font-size: 1.1rem;
  line-height: 1.6;
  color: var(--text-color);
  text-align: center;
  padding: 0 1.5rem;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.6s ease-out 0.2s forwards;
}

/* Style du bouton de retour */
.back-button {
  position: fixed;
  top: 20px;
  left: 20px;
  z-index: 1000;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: rgba(76, 201, 240, 0.1);
  color: var(--primary-color);
  border: 1px solid rgba(76, 201, 240, 0.3);
  border-radius: 30px;
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.back-button:hover {
  background: rgba(76, 201, 240, 0.2);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
  border-color: var(--primary-color);
}

.back-button:active {
  transform: translateY(0);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.back-button i {
  transition: transform 0.3s ease;
}

.back-button:hover i {
  transform: translateX(-3px);
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

:root {
  --bg-color: #0f172a;
  --text-color: #e2e8f0;
  --primary-color: #4cc9f0;
  --card-bg: rgba(30, 41, 59, 0.7);
  --border-color: rgba(255, 255, 255, 0.1);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  line-height: 1.6;
  color: var(--text-color);
  background-color: var(--bg-color);
  padding: 0;
  margin: 0;
}

.certifications-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 60px 20px 40px;
  min-height: 100vh;
}

.certifications-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1rem;
}

.certifications-section h1 {
  font-size: 2.5rem;
  color: var(--primary-color);
  margin: 0 0 2.5rem;
  text-align: center;
  position: relative;
  padding-bottom: 1rem;
  opacity: 0;
  transform: translateY(20px);
  animation: slideUp 0.8s ease-out 0.2s forwards;
}

.certifications-section h1::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background: var(--primary-color);
  border-radius: 3px;
}

.certifications-section h1 i {
  margin-right: 15px;
  font-size: 2.2rem;
  vertical-align: middle;
}

/* Grid Layout */

.certifications-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.8rem;
  margin: 0 auto;
  max-width: 1400px;
  padding: 0 10px;
}

.certification-card {
  background: var(--card-bg);
  border-radius: 12px;
  overflow: hidden;
  transition: all 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
  border: 1px solid var(--border-color);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
  height: 100%;
  position: relative;
  backdrop-filter: blur(10px);
  opacity: 0;
  will-change: transform, opacity;
}

.certifications-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.8rem;
  margin: 0 auto;
  max-width: 1400px;
  padding: 0 10px;
}

/* Animation des cartes avec décalage et direction alternée */
.certification-card {
  opacity: 0;
  transform: translateX(-30px);
  transition: all 0.6s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.certification-card.visible {
  opacity: 1;
  transform: translateX(0);
}

/* Délai d'animation pour chaque carte avec alternance gauche/droite */
.certification-card:nth-child(odd) {
  transform: translateX(-50px);
}

.certification-card:nth-child(even) {
  transform: translateX(50px);
}

.certification-card.visible:nth-child(odd) {
  animation: slideInLeft 0.6s forwards;
}

.certification-card.visible:nth-child(even) {
  animation: slideInRight 0.6s forwards;
}

/* Délais pour les animations */
.certification-card:nth-child(1) { animation-delay: 0.1s; }
.certification-card:nth-child(2) { animation-delay: 0.2s; }
.certification-card:nth-child(3) { animation-delay: 0.3s; }
.certification-card:nth-child(4) { animation-delay: 0.4s; }

.certification-card:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.3), 0 0 30px rgba(76, 201, 240, 0.15);
  border-color: rgba(76, 201, 240, 0.5);
  z-index: 2;
}

.certification-header {
  padding: 1.5rem;
  background: rgba(15, 23, 42, 0.5);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.platform-logo {
  width: 50px;
  height: 50px;
  background: rgba(76, 201, 240, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  font-size: 1.5rem;
  color: var(--primary-color);
  transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
  transform-origin: center;
  opacity: 0;
  transform: translateX(-20px);
}

.certification-card.visible .platform-logo {
  animation: slideInLeft 0.6s 0.2s forwards;
}

.platform-logo:hover {
  transform: translateX(0) scale(1.1);
  background: rgba(76, 201, 240, 0.2);
}

.certification-header h3 {
  font-size: 1.3rem;
  margin: 0.5rem 0 0.3rem;
  color: #fff;
}

.issuer {
  font-size: 0.9rem;
  color: #94a3b8;
  display: block;
  margin-bottom: 0.5rem;
}

.certification-body {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.certificate-image {
  width: 100%;
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 1.5rem;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
  transition: all 0.5s cubic-bezier(0.2, 0.8, 0.15, 1);
  aspect-ratio: 16/9;
  background: linear-gradient(45deg, rgba(30, 41, 59, 0.8), rgba(15, 23, 42, 0.9));
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  transform-style: preserve-3d;
}

.certificate-image::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(76, 201, 240, 0.1) 0%, rgba(76, 201, 240, 0) 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.certification-card:hover .certificate-image::before {
  opacity: 1;
}

.certificate-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.certification-card:hover .certificate-image img {
  transform: scale(1.03);
}

.certificate-details {
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.certificate-details p {
  margin: 0.5rem 0;
  font-size: 0.9rem;
  color: #94a3b8;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.certificate-details i {
  color: var(--primary-color);
  width: 16px;
  text-align: center;
}

.view-certificate {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--primary-color);
  text-decoration: none;
  margin-top: 1rem;
  font-weight: 500;
  transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  padding: 0.6rem 1.2rem;
  background: rgba(76, 201, 240, 0.1);
  border-radius: 50px;
  border: 1px solid rgba(76, 201, 240, 0.2);
  font-size: 0.9rem;
  position: relative;
  overflow: hidden;
  z-index: 1;
  opacity: 0;
  transform: translateY(10px);
}

.certification-card.visible .view-certificate {
  animation: slideUp 0.5s 0.4s forwards;
}

.view-certificate::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  background: linear-gradient(90deg, 
    rgba(76, 201, 240, 0.2) 0%, 
    rgba(76, 201, 240, 0.1) 100%);
  z-index: -1;
  transform: translateX(-100%);
  transition: transform 0.5s ease;
  border-radius: 50px;
}

.view-certificate:hover::before {
  transform: translateX(0);
}

.view-certificate:hover {
  background: rgba(76, 201, 240, 0.2);
  transform: translateY(-2px);
}

/* Responsive Design */
/* Responsive Design */
@media (max-width: 1024px) {
  .certifications-grid {
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
  }
  
  .certifications-section h1 {
    font-size: 2.2rem;
    margin-bottom: 2rem;
  }
}

@media (max-width: 768px) {
  .certifications-container {
    padding: 50px 15px 30px;
  }
  
  .certifications-grid {
    grid-template-columns: 1fr;
    max-width: 600px;
    margin: 0 auto;
  }
  
  .certifications-section h1 {
    font-size: 2rem;
    margin-bottom: 1.8rem;
  }
  
  .certification-card {
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .certifications-section h1 {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
  }
  
  .certifications-container {
    padding: 40px 10px 20px;
  }
}

@media (max-width: 768px) {
  .certifications-section h2 {
    font-size: 2rem;
  }
  
  .certifications-grid {
    grid-template-columns: 1fr;
  }
  
  .certification-card {
    max-width: 100%;
  }
}

/* Animation */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.certification-card {
  animation: fadeInUp 0.6s ease-out forwards;
  opacity: 0;
  animation-delay: calc(var(--index) * 0.1s);
}

/* Style pour les badges de plateforme */
.platform-badge {
  display: inline-block;
  padding: 0.2rem 0.8rem;
  background: rgba(76, 201, 240, 0.1);
  color: var(--primary-color);
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 500;
  margin-top: 0.5rem;
  border: 1px solid rgba(76, 201, 240, 0.3);
}

/* Style pour les icônes de réseau social */
.social-proof {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.social-proof a {
  color: #94a3b8;
  transition: color 0.2s ease;
  font-size: 1.2rem;
}

.social-proof a:hover {
  color: var(--primary-color);
}

/* Style pour la pagination (si nécessaire) */
.pagination {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-top: 3rem;
  padding: 1rem 0;
}

.pagination a {
  padding: 0.5rem 1rem;
  border-radius: 6px;
  color: var(--text-color);
  text-decoration: none;
  transition: all 0.2s ease;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.pagination a:hover, .pagination a.active {
  background: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
}

/* Style pour les étiquettes de compétences */
.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

.skill-tag {
  background: rgba(76, 201, 240, 0.1);
  color: var(--primary-color);
  padding: 0.2rem 0.8rem;
  border-radius: 20px;
  font-size: 0.8rem;
  border: 1px solid rgba(76, 201, 240, 0.2);
}