.nim-card-wrapper {
  width: 100%;
  margin-bottom: var(--space-4);
}

.nim-card {
  background: var(--bg-surface);
  border-radius: var(--radius-md);
  transition: box-shadow var(--transition-base);
  padding: 0;
}

.nim-card-content {
  display: flex;
  flex-direction: column;
  padding: var(--space-4);
  min-height: 340px;
}

.nim-card-preview {
  width: 100%;
  margin-bottom: var(--space-3);
  display: flex;
  justify-content: center;
  background: #f5f5f5;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.pdf-preview-box {
  width: 100%;
  height: 160px;
  background: #f5f5f5;
  position: relative;
}

.pdf-preview-box img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* Enhanced SDO Logo Fallback Styles */
.sdo-logo-fallback {
  object-fit: contain !important;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.06));
  transition: transform var(--transition-base), filter var(--transition-base);
  max-width: 85%;
  max-height: 85%;
  margin: auto;
  display: block;
}

.nim-card:hover .sdo-logo-fallback {
  transform: scale(1.05);
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.1));
}

/* Fallback container when no preview exists */
.sdo-fallback-container {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  height: 100%;
  width: 100%;
  background: #f5f5f5;
  padding: var(--space-4);
  position: relative;
}

.sdo-fallback-badge {
  margin-top: var(--space-3);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  background: rgba(108, 117, 125, 0.1);
  border: 1px solid rgba(108, 117, 125, 0.2);
  border-radius: var(--radius-full);
  color: #495057;
  transition: all var(--transition-base);
}

.nim-card:hover .sdo-fallback-badge {
  background: rgba(108, 117, 125, 0.15);
  border-color: rgba(108, 117, 125, 0.3);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.preview-btn {
  width: 45px;
  height: 45px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  opacity: 0;
  transition: opacity var(--transition-base), transform var(--transition-base);
}

.nim-card:hover .preview-btn {
  opacity: 1;
}

.preview-btn:hover {
  transform: scale(1.1);
}

.preview-btn i {
  font-size: var(--text-base);
  color: white;
}

.nim-card-info {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.nim-title-text {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-2);
  color: var(--text-secondary);
}

.nim-card-meta {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.order-now-btn {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-2);
  border: none;
  border-radius: var(--radius-base);
  cursor: pointer;
  transition: all var(--transition-base);
  font-weight: var(--font-semibold);
}

.order-now-btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

@media (min-width: 576px) {
  .nim-card-content {
    padding: var(--space-6);
  }

  .pdf-preview-box {
    height: 180px;
  }

  .nim-card-meta {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }

  .sdo-fallback-badge {
    font-size: var(--text-sm);
  }

  .preview-btn {
    width: 50px;
    height: 50px;
  }

  .preview-btn i {
    font-size: var(--text-md);
  }
}

@media (min-width: 768px) {
  .nim-card-content {
    padding: var(--space-6);
    min-height: 360px;
  }

  .pdf-preview-box {
    height: 200px;
  }

  .sdo-fallback-badge {
    font-size: var(--text-sm);
    margin-top: var(--space-4);
  }

  .preview-btn {
    width: 55px;
    height: 55px;
  }

  .preview-btn i {
    font-size: var(--text-lg);
  }
}

@media (min-width: 992px) {
  .nim-card-content {
    flex-direction: row;
    gap: var(--space-6);
    min-height: 280px;
  }

  .nim-card-preview {
    width: 33.333%;
    margin-bottom: 0;
    flex-shrink: 0;
  }

  .pdf-preview-box {
    height: 100%;
    min-height: 240px;
  }

  .pdf-preview-box img {
    object-fit: cover;
  }

  .nim-card-info {
    width: 66.667%;
    padding: 0;
  }

  .nim-title-text {
    -webkit-line-clamp: 3;
  }

  .order-now-btn {
    width: auto;
    align-self: flex-start;
    padding: var(--space-3) var(--space-8);
  }

  .sdo-logo-fallback {
    max-width: 95%;
    max-height: 95%;
  }

  .preview-btn {
    width: 60px;
    height: 60px;
  }

  .preview-btn i {
    font-size: var(--text-lg);
  }
}

@media (min-width: 1200px) {
  .nim-card-content {
    gap: var(--space-8);
  }

  .nim-title-text {
    -webkit-line-clamp: 4;
  }

  .sdo-logo-fallback {
    max-width: 100%;
    max-height: 100%;
  }
}