.collaboration-models-second .underline-base span {
  position: relative;
  display: inline-block;
  padding-bottom: 3px;
  font-weight: bold;
}

.collaboration-models-second .underline-base span::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  height: 4px;
  width: 20px;
  border-radius: 0;
}


.underline-blue .underline-first::after   { background-color: var(--grad-color-1); }
.underline-purple .underline-first::after { background-color: var(--grad-color-2); }
.underline-violet .underline-first::after { background-color: var(--grad-color-3); }
.underline-cyan .underline-first::after   { background-color: var(--grad-color-1); }


.collaboration-models-second .card {
    padding: 32px; 
}

.collaboration-models-second h3 {
    letter-spacing: -0.4px;
}

@media (max-width: 991.98px) {
  .scroll-row {
    display: flex; 
    flex-wrap: nowrap;   
    overflow-x: auto;    
    gap: 12px;                
    scroll-snap-type: x proximity;
    -webkit-overflow-scrolling: touch; 
    scrollbar-width: none;      
  }
  .scroll-row::-webkit-scrollbar {
    display: none;             
  }

  .scroll-row > [class*="col-"] {
    flex: 0 0 88%; 
    scroll-snap-align: start; 
    padding: 4px;
  }
  .collaboration-models-second .card {
    padding: 24px; 
}
/* .collaboration-models-second h3 {
    font-size: 28px !important;
} */
}