main {
  background: linear-gradient(180deg, #d0e9f491 0%, #FFFFFF 50%);
  background-attachment: fixed;
  background-size: 100vw 100vh;
  min-height: 100vh;
}

/* ajustes */
.ret-drt {
  width: 60vw;
}

.sticky-box-parent {
  position: sticky;
  top: 10rem;
  z-index: 1;
  align-self: flex-start;
}

/* cards projetos e desafios  */
a.project-box:hover p.link::before {
  transform: scaleX(1);
}

a.project-box:hover p.link {
  color: #ffffff !important;
  cursor: pointer;
}

a.project-box:hover {
  transform: translateY(-10px);
}

a.project-box {
  transition: all 0.3s ease-in-out;
}

/* grid desafio single */
.photo-grid img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: 4px;
  box-shadow: 0 30px 60px -20px rgba(0, 40, 80, 0.25);
}

.photo-grid .col-tall {
  aspect-ratio: 380 / 750;
}

.photo-grid .row-right-top {
  aspect-ratio: 738 / 330;
}

.photo-grid .row-right-bottom {
  aspect-ratio: 680 / 570;
}

/* assets */
.dots-bg.n1 {
  aspect-ratio: 30/50;
  left: -10%;
  top: 50%;
  transform: translateY(-50%);
  max-height: 90%;
}

.dots-bg.n2 {
  aspect-ratio: 50/20;
  max-height: 120px;
  left: 40%;
  transform: translateX(-50%);
  top: -10%;
}

.dots-bg.n3 {
  aspect-ratio: 50/20;
  left: 50%;
  top: 85%;
  max-height: 120px;

}

@media (max-width:991px) {
  .sticky-box-parent {
    position: static;
  }

  main {
    background: #ffffff;
  }
}