.content-section {
  padding: 5%;
  max-width: 1400px;
  margin: 0 auto;
  overflow: hidden;
}

.section-title {
  font-size: 2.8rem;
  font-weight: 700;
  margin-top: 0;
  margin-bottom: 10px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-dim);
  max-width: 700px;
  margin: 0 auto;
}

.page-header {
  text-align: center;
  margin-bottom: 60px;
}

.references-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.reference-item {
  display: flex;
  justify-content: center;
  align-items: center;
  height: auto;
  padding: 40px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  transition: all 0.3s ease-in-out;
}

.reference-item:hover {
  transform: translateY(-5px);
  background-color: rgba(255, 255, 255, 0.05);
  border-color: rgba(184, 115, 51, 0.5);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.reference-item img {
  max-width: 100%;
  max-height: 100%;
  filter: grayscale(100%) invert(1) opacity(0.7);
  transition: all 0.3s ease;
}

.reference-item:hover img {
  filter: grayscale(0%) invert(0) opacity(1);
  transform: scale(1.05);
}

/* Responsive Tasarım */
@media (max-width: 768px) {
  .section-title {
    font-size: 2.2rem;
  }
  .reference-item {
    height: 150px;
    padding: 30px;
  }
}