/* ============================================
   Research Page - research_1.css
   ============================================ */


/* --- Page Title --- */
.research-title-container {
  padding: 50px 10% 20px;
}


.research-title-container h2 {
  font-size: 30px;
  color: #0d47a1;
  margin-bottom: 8px;
}


.research-subtitle {
  font-size: 15px;
  color: #666;
  line-height: 1.6;
}


.research-subtitle-kr {
  font-size: 13px;
  color: #999;
  line-height: 1.6;
  margin-top: 4px;
}




/* --- Grid Layout --- */
.research-grid {
  padding: 0 10% 60px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}




/* --- Card --- */
.grid-item {
  background-color: #fff;
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  display: flex;
  flex-direction: column;
}


.grid-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}




/* --- Category Tags --- */
.item-category {
  padding: 16px 16px 8px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}


.tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 20px;
  letter-spacing: 0.3px;
}


.tag-bim {
  background-color: #e3f2fd;
  color: #0d47a1;
}


.tag-dt {
  background-color: #e8f5e9;
  color: #1b5e20;
}


.tag-sc {
  background-color: #fff3e0;
  color: #e65100;
}


.tag-cm {
  background-color: #fce4ec;
  color: #880e4f;
}


.tag-ai {
  background-color: #ede7f6;
  color: #4a148c;
}


.tag-dm {
  background-color: #fff8e1;
  color: #f57f17;
}


.tag-om {
  background-color: #e0f2f1;
  color: #004d40;
}


.tag-safety { 
background-color: #fbe9e7; 
color: #bf360c; 
} 


.tag-robot { 
background-color: #e8eaf6; 
color: #283593; 
}




/* --- Image --- */
.item-body {
  padding: 0 16px;
}


.item-body img {
  width: 100%;
  height: 220px;
  object-fit: contain;
  border-radius: 4px;
  display: block;
  background-color: #f5f5f5;
}




/* --- Title --- */
.item-header {
  padding: 14px 16px 8px;
}


.item-header h3 {
  color: #0d47a1;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.5;
}


.item-header-kr {
  font-size: 13px;
  color: #888;
  line-height: 1.6;
  margin-top: 6px;
}




/* --- Info Footer --- */
.item-footer {
  padding: 8px 16px 20px;
  flex-grow: 1;
}


.info-row {
  font-size: 13px;
  color: #555;
  line-height: 1.7;
}


.info-row strong {
  color: #333;
}




/* --- Responsive --- */
@media (max-width: 1200px) {
  .research-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}


@media (max-width: 768px) {
  .research-title-container {
    padding: 30px 16px 15px;
  }


  .research-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 0 16px 40px;
  }


  .item-body img {
    height: 180px;
  }
}