/* sub header  */
.sub-header {
  text-align: center;
}
.main-heading {
  margin-top: 6.4rem;
}
.auther-text {
  font-style: italic;
  font-weight: 200;
  color: #555;
  font-size: 1.8rem;
  margin-bottom: 1.6rem;
}

/* sub navbar  */
.sub-nav-div {
  display: flex;
  justify-content: center;
  margin-bottom: 6.4rem;
}
.sub-nav {
  list-style: none;
  display: flex;
  /* gap: 2.4rem; */
  font-size: 2.4rem;
}
.sub-nav-item {
  border-right: 1px solid #aaa492;
  padding: 0 2.4rem;
}
.sub-nav-item:last-child {
  border: none;
}

.sub-nav-link:link,
.sub-nav-link:visited {
  color: #aaa492;
  transition: all 0.1s;
}

.sub-nav-link:hover,
.sub-nav-link:active,
.sub-heading-active {
  color: #666258;
  text-decoration: underline;
}

/* projects  */
.gallery {
  column-gap: 2.4rem;
  row-gap: 4.8rem;
}
.project-details {
  border-radius: 5px;
  overflow: hidden;
}
.project-details-c {
  border-radius: 5px;
  overflow: hidden;
}

.project-photo-div {
  overflow: hidden;
}

.project-photo {
  -webkit-filter: grayscale(100%);
  width: 100%;
  transition: all 0.3s;
}
.project-details:hover .project-photo-div .project-photo {
  -webkit-filter: grayscale(0%);
  transform: scale(1.2, 1.2);
}
.project-details-c:hover .project-photo-div .project-photo {
  -webkit-filter: grayscale(0%);
  transform: scale(1.2, 1.2);
}

.ownwer-name {
  background-image: linear-gradient(#dddbd3, #eeede9);
}
.ownwer-name-text {
  margin-bottom: 0;
  text-align: center;
  padding: 1.6rem;
}

/* detailed project page  */

.images {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}
.images img {
  width: 100%;
}
.back-btn {
  display: flex;
  justify-content: center;
  font-size: 2.4rem;
  margin-top: 2.4rem;
}
.back-btn a:link,
.back-btn a:visited {
  color: #aaa492;
  transition: all 0.1s;
}
.back-btn a:hover,
.back-btn a:active {
  color: #666258;
  text-decoration: underline;
}
.back-icon {
  transform: translateY(2px);
}

/* details page  */
.detail {
  gap: 0.8rem;
}
.detail-container {
  overflow: hidden;
}
.detail-img {
  width: 100%;
  height: 100%;
  transition: all 0.3s;
}

.detail-img:hover {
  transform: scale(1.2, 1.2);
}