.catalog-section {
  background-color: #000A1A;
  padding: 60px 0;
  color: white;
  width: 100%;
}

.catalog-title {
  text-align: center;
  font-size: 28px;
  font-weight: bold;
  margin-bottom: 40px;
  max-width: 1400px;
  margin-left: auto;
  margin-right: auto;
  padding: 0 20px;
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

.catalog-icon-wrapper {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: auto;
}

.catalog-icon {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  display: block;
}

.catalog-item {
  width: 100%;
  height: 260px;
  background-color: #000A1A;
  padding: 30px 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  border: 1px solid #1a1a2b;
  box-sizing: border-box;
  overflow: hidden;
  transition: all 0.3s ease;
  text-decoration: none;
  color: white;
  cursor: pointer;
}

.catalog-item--image {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: white;
  position: relative;
  filter: saturate(1);
  transition: filter 0.3s ease;
}

.catalog-item--image:hover {
  filter: saturate(1.9);
  background-color: rgba(0, 10, 26, 0.01);
  transform: translateY(-5px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.catalog-item--image::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 10, 26, 0.7);
  transition: opacity 0.3s ease;
}

.catalog-item--image:hover::before {
  opacity: 0.1;
}

.catalog-icon {
  width: 40px;
  height: 40px;
  margin-bottom: auto;
  filter: brightness(0) saturate(100%) invert(27%) sepia(89%) saturate(635%) hue-rotate(339deg) brightness(102%) contrast(91%);
  position: relative;
  z-index: 1;
}

.catalog-item p {
  font-size: 16px;
  font-weight: 500;
  margin: 20px 0 0;
  position: relative;
  z-index: 1;
}

.arrow {
  position: absolute;
  bottom: 20px;
  right: 20px;
  font-size: 20px;
  color: white;
  z-index: 1;
  transition: transform 0.3s ease;
}

.catalog-item:hover .arrow {
  transform: translateX(5px);
}

@media (max-width: 1024px) {
  .catalog-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
}

@media (max-width: 600px) {
  .catalog-grid {
    grid-template-columns: 1fr;
  }

  .catalog-item {
    height: auto;
    padding: 20px;
  }

  .catalog-title {
    font-size: 22px;
    margin-bottom: 30px;
  }

  .catalog-item p {
    font-size: 14px;
  }

  .arrow {
    font-size: 18px;
    bottom: 15px;
    right: 15px;
  }
}

.catalog-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 40px 0;
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
}

.material-card {
  background: white;
  border: 1px solid #ddd;
  padding: 30px;
  border-radius: 8px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
  width: 100%;
  box-sizing: border-box;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}

.material-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.material-card h3 {
  margin-top: 0;
  font-size: 24px;
  color: #333;
}

.material-card p {
  margin: 10px 0;
  color: #666;
  font-size: 16px;
}

.material-card a {
  display: inline-block;
  margin-top: 15px;
  color: #ec1c24;
  text-decoration: none;
  font-weight: bold;
  transition: color 0.3s ease;
  font-size: 16px;
}

.material-card a:hover {
  color: #ff3d47;
}

@media (max-width: 600px) {
  .material-card {
    padding: 20px;
  }
  
  .material-card h3 {
    font-size: 20px;
  }
  
  .material-card p,
  .material-card a {
    font-size: 14px;
  }
}