/* DDMS 소개 섹션 */
#ddms-section {
  padding: 120px 0px 140px 0px;
}

@media (max-width: 1279px) {
  #ddms-section {
    padding: 0px 0px 120px 0px;
  }
}

@media (max-width: 767px) {
  #ddms-section {
    padding: 0px 0px 100px 0px;
  }
}

/* 데스크탑 레이아웃 */
.ddms-container {
  position: relative;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
}

.ddms-image {
  position: absolute;
  grid-column: 1 / span 6;
  aspect-ratio: 1.8;
  z-index: 2;
  margin-bottom: 210px;
}

.ddms-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ddms-content {
  position: relative;
  margin-top: 48px;
  background-color: var(--gray-000);
  z-index: 1;
  box-sizing: border-box;
  grid-column: 4 / span 12;
  display: grid;
  grid-template-columns: repeat(24, 1fr);
}

.ddms-content-container {
  position: relative;
  grid-column: 10 / span 24;
  display: flex;
  flex-direction: column;
  padding: 82px 48px 90px 0px;
  justify-content: end;
}

.title {
  margin-top: 12px;
}

.description {
  color: var(--gray-700);
  margin-top: 32px;
}

@media (max-width: 1279px) {
  .ddms-container {
    display: flex;
    flex-direction: column;
    position: static;
  }

  .ddms-image {
    position: static;
    width: 100%;
    margin-bottom: 0px;
  }

  .ddms-content {
    position: static;
    width: 100%;
    margin-top: 0px;
  }

  .ddms-content-container {
    padding: 24px 24px 60px 24px;
    grid-column: 1 / span 24;
  }

  .no-padding {
    padding: 0px !important;
  }
}

.features-grid {
  margin-top: 120px;
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px 32px;
}

@media (max-width: 1279px) {
  .features-grid {
    display: flex;
    flex-direction: column;
    margin-top: 60px;
    gap: 16px 0px;
    padding: 0px 24px;
  }
}

@media (max-width: 767px) {
  .features-grid {
    padding: 0px 16px;
  }
}

/* DDMS 플랫폼 섹션 */
#ddms-platform {
  background-color: var(--gray-000);
}

.ddms-platform-container-pc {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 60px;
}

.ddms-platform-container-tablet {
  display: none;
}

@media (max-width: 1279px) {
  .ddms-platform-container-pc {
    display: none;
  }

  .ddms-platform-container-tablet {
    display: flex;
    flex-direction: column;
    gap: 32px;
  }

  .tablet {
    display: block;
  }
}

@media (max-width: 767px) {
  .mobile {
    display: block;
  }

  .tablet {
    display: none;
  }
}

.platform-content {
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding-top: 12px;
  grid-column: 1 / span 4;
}

.platform-description {
  color: var(--gray-700);
}

.platform-image {
  display: flex;
  gap: 6px;
  grid-column: 5 / span 8;
  width: 100%;
  justify-content: center;
}

.platform-image1 {
  width: 80%;
}

.platform-image2 {
  width: 20%;
}

/* DDMS 연구실적 보기 */
.ddms-research-title {
  text-align: center;
  margin-bottom: 60px;
}

.ddms-research-container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

@media (max-width: 1279px) {
  .ddms-research-container {
    grid-template-columns: repeat(1, 1fr);
  }
}

.ddms-research-item {
  padding: 32px;
  display: flex;
  flex: 1;
  flex-direction: column;
  align-items: flex-start;
  gap: 24px;
  background-color: var(--gray-000);
}

.ddms-research-item-text {
  color: var(--black);
  text-overflow: ellipsis;
  overflow: hidden;
  word-break: break-word;

  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
}

@media (max-width: 1279px) {
  .ddms-research-item-text {
    -webkit-line-clamp: 2;
  }
}

.ddms-research-item-button {
  padding: 12px 48px;
  border: 1px solid var(--gray-400);
  background-color: var(--white);
}

.ddms-research-item-button:hover {
  background-color: var(--blue-500);
}

.ddms-research-item-button:hover .download-text {
  color: var(--white);
}