/* Qualifications Section */
.qualifications-section {
  padding: 80px 0;
  background-color: #f9fbfd; /* Light background */
}

.qualifications-section .section-header {
  text-align: center;
  margin-bottom: 50px;
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease-out;
}

.qualifications-section .section-header.animate-in {
  opacity: 1;
  transform: translateY(0);
}

.qualifications-section h2 {
  font-size: 36px;
  font-weight: bold;
  color: #333;
  margin-bottom: 20px;
}

.subtitle-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 15px;
}

.qualifications-section .subtitle {
  font-size: 18px;
  color: #666;
  font-weight: 500;
  margin-bottom: 0;
}

.qualifications-section .subtitle span {
  color: #3b5de7;
  font-weight: bold;
  font-size: 24px;
}

.qualifications-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr); /* 6 columns */
  gap: 20px;
  max-width: 1200px;
  margin: 0 auto;
}

.cert-item {
  background: #fff;
  padding: 10px;
  border-radius: 8px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  /* aspect-ratio: 3/4;  Removed aspect ratio to let image dictate size or fit */
  height: 180px; /* Fixed height for uniformity */
  cursor: pointer;

  /* Animation initial state */
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out,
    box-shadow 0.3s ease;
}

.cert-item.animate-in {
  opacity: 1;
  transform: translateY(0);
}

.cert-item img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.3s ease;
}

.cert-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
  z-index: 10;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.cert-item:hover img {
  transform: scale(1.05);
}

/* Staggered animation delays for grid items */
.cert-item:nth-child(1) {
  transition-delay: 0.05s;
}
.cert-item:nth-child(2) {
  transition-delay: 0.1s;
}
.cert-item:nth-child(3) {
  transition-delay: 0.15s;
}
.cert-item:nth-child(4) {
  transition-delay: 0.2s;
}
.cert-item:nth-child(5) {
  transition-delay: 0.25s;
}
.cert-item:nth-child(6) {
  transition-delay: 0.3s;
}
.cert-item:nth-child(7) {
  transition-delay: 0.35s;
}
.cert-item:nth-child(8) {
  transition-delay: 0.4s;
}
.cert-item:nth-child(9) {
  transition-delay: 0.45s;
}
.cert-item:nth-child(10) {
  transition-delay: 0.5s;
}
.cert-item:nth-child(11) {
  transition-delay: 0.55s;
}
.cert-item:nth-child(12) {
  transition-delay: 0.6s;
}
/* ... and so on */

/* Responsive */
@media (max-width: 1200px) {
  .qualifications-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 768px) {
  .qualifications-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .cert-item {
    height: 140px;
  }
}

@media (max-width: 480px) {
  .qualifications-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}