/* Header Styles */
.white-papers-section .white-papers-header {
  margin-bottom: 40px;
}

.white-papers-section .section-title {
  font-size: var(--fs-h1);
  font-weight: 500;
  color: #1a1a1a;
  margin: 0 0 16px 0;
  line-height: 1.2;
}

.white-papers-section .section-description {
  font-size: var(--fs-h5);
  color: #666;
  line-height: 1.6;
  margin: 0;
}

/* Grid Styles */
.white-papers-section .white-papers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

/* Card Styles */
.white-papers-section .white-paper-card {
  overflow: hidden;
  text-decoration: none;
  display: block;
}

/* Image Container */
.white-papers-section .card-image-container {
  position: relative;
  width: 100%;
  height: 200px;
  overflow: hidden;
  border-radius: 16px;
}

.white-papers-section .card-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  /* Removed hover transform transition */
}

.white-papers-section .card-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #f0f0f0 0%, #e0e0e0 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #999;
  font-size: 1rem;
}

.white-papers-section .card-placeholder::before {
  content: "📄";
  font-size: 3rem;
}

/* Card Content */
.white-papers-section .card-content {
  padding: 24px 0;
}

.white-papers-section .card-title {
  font-size: var(--fs-h5);
  font-weight: 600;
  color: #1a1a1a;
  line-height: 1.3;
  padding: 0;
}

.white-papers-section .card-description {
  font-size: var(--fs-h6);
  color: #666;
  line-height: 1.5;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-top: -15px;
}

.gradient-container {
  position: relative;
}

.white-papers-section .gradient-left-purple,
.white-papers-section .gradient-right-purple {
  background: rgba(104, 0, 255, 1);
  filter: blur(230px);
  width: 200px;
  height: 200px;
  z-index: -1;
}

.white-papers-section .gradient-left-purple {
  position: absolute;
  left: 0;
  transform: translateX(-370px);
}

.white-papers-section .gradient-right-purple {
  position: absolute;
  right: 0;
  transform: translateX(370px);
  margin-top: -100px;
}

/* Responsive Design */
@media (max-width: 768px) {
  .white-papers-section {
    padding: 40px 16px;
  }

  .white-papers-section .header-content {
    flex-direction: column;
    gap: 20px;
  }

  .white-papers-section .section-title {
    font-size: 2rem;
  }

  .white-papers-section .section-description {
    font-size: 1rem;
  }

  .white-papers-section .white-papers-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .white-papers-section .card-content {
    padding: 20px 0;
  }
}

@media (max-width: 480px) {
  .white-papers-section .section-title {
    font-size: 1.75rem;
  }

  .white-papers-section .card-image-container {
    height: 180px;
  }
}