.oc_list {
  padding: 60px 0 80px;
}

.oc_list_cta {
  margin-bottom: 64px;
  text-align: center;
}

.oc_list_cta_btn {
  display: inline-block;
  min-width: min(100%, 640px);
  padding: 28px 40px;
  background: linear-gradient(90deg, #1a5284 0%, #336699 100%);
  border-radius: 10px;
  box-shadow: 0 4px 16px rgba(26, 82, 132, 0.22);
  color: #fff;
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  line-height: 1.5;
  text-align: center;
  text-decoration: none;
  transition: background 0.3s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.oc_list_cta_btn:hover {
  background: linear-gradient(90deg, #15456f 0%, #2a5885 100%);
  box-shadow: 0 6px 20px rgba(26, 82, 132, 0.3);
  color: #fff;
  transform: translateY(-2px);
}

.oc_list_section_title {
  margin-bottom: 24px;
}

.oc_list_filter {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 28px;
}

.oc_list_filter_btn {
  padding: 10px 18px;
  border: 2px solid #d9d9d9;
  border-radius: 999px;
  background: #fff;
  color: #333;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.4;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.oc_list_filter_btn:hover {
  border-color: #1a5284;
  color: #1a5284;
}

.oc_list_filter_btn.is-active {
  border-color: #1a5284;
  background: #1a5284;
  box-shadow: 0 2px 8px rgba(26, 82, 132, 0.2);
  color: #fff;
}

.oc_list_filter_btn--letters.is-active {
  border-color: #8bc791;
  background: #8bc791;
}

.oc_list_filter_btn--management.is-active {
  border-color: #1a5284;
  background: #1a5284;
}

.oc_list_filter_btn--nutrition.is-active {
  border-color: #f4b055;
  background: #f4b055;
}

.oc_list_filter_btn--nursing.is-active {
  border-color: #c45fa0;
  background: #c45fa0;
}

.oc_list_filter_btn--graduate.is-active {
  border-color: #8d94c9;
  background: #8d94c9;
}

.oc_list_filter_btn--junior.is-active {
  border-color: #c37482;
  background: #c37482;
}

.oc_list_filter_empty {
  margin: 0 0 20px;
  padding: 20px;
  background: #f7f7f7;
  border: 1px solid #e5e5e5;
  color: #555;
  font-size: 15px;
  line-height: 1.7;
  text-align: center;
}

.oc_list_grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 28px 20px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.oc_list_card {
  width: 100%;
}

.oc_list_card_link {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: #fff;
  border: 1px solid #d9d9d9;
  color: inherit;
  text-decoration: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.oc_list_card_link:hover {
  border-color: #1a5284;
  box-shadow: 0 4px 16px rgba(26, 82, 132, 0.14);
  transform: translateY(-2px);
}

.oc_list_card_thumb {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  background: #fafafa;
  overflow: hidden;
}

.oc_list_card_thumb img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
}

.oc_list_card_body {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 8px;
  padding: 16px 18px 20px;
}

.oc_list_card_department {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
  margin: 0;
}

.oc_list_dept {
  display: inline-block;
  padding: 4px 8px;
  border-radius: 3px;
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.4;
}

.oc_list_dept--letters {
  background-color: #8bc791;
}

.oc_list_dept--management {
  background-color: #1a5284;
}

.oc_list_dept--nutrition {
  background-color: #f4b055;
}

.oc_list_dept--nursing {
  background-color: #c45fa0;
}

.oc_list_dept--graduate {
  background-color: #8d94c9;
}

.oc_list_dept--junior {
  background-color: #c37482;
}

.oc_list_dept--default {
  background-color: #666;
}

.oc_list_card_title {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.6;
}

.oc_list_card_meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35em 0.75em;
  margin: 0;
  font-size: 14px;
  line-height: 1.5;
}

.oc_list_card_label {
  flex-shrink: 0;
  color: #666;
  font-weight: 700;
}

.oc_list_card_value {
  color: #333;
}

.oc_list_empty {
  margin: 24px 0 0;
  padding: 32px 20px;
  background: #f7f7f7;
  border: 1px solid #e5e5e5;
  color: #555;
  font-size: 15px;
  line-height: 1.7;
  text-align: center;
}

@media screen and (max-width: 1024px) {
  .oc_list_grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media screen and (max-width: 767px) {
  .oc_list {
    padding: 42px 0 56px;
  }

  .oc_list_cta {
    margin-bottom: 48px;
  }

  .oc_list_cta_btn {
    padding: 22px 24px;
    font-size: 1.6rem;
  }

  .oc_list_section_title {
    margin-bottom: 20px;
  }

  .oc_list_filter {
    gap: 8px;
    margin-bottom: 24px;
  }

  .oc_list_filter_btn {
    padding: 9px 14px;
    font-size: 13px;
  }

  .oc_list_grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 20px;
  }

  .oc_list_card_body {
    padding: 14px 16px 18px;
  }

  .oc_list_card_title {
    font-size: 15px;
  }

  .oc_list_card_meta {
    font-size: 13px;
  }
}