.activities_main {
  padding: 11rem 0 18.8rem;
  background-color: #fff;
}
.activities_main .activities_nav {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 3rem 2rem;
  margin-top: 5.7rem;
}
.activities_main .activities_nav .nav_list {
  display: flex;
  flex-wrap: wrap;
  gap: 1.4rem;
  flex: 1;
}
.activities_main .activities_nav .nav_list li.active .nav_item {
  color: #fff;
  background-color: var(--theme_color);
}
.activities_main .activities_nav .nav_item {
  font-size: 1.8rem;
  color: #9b9b9b;
  background-color: #f7f7f7;
  font-weight: 700;
  padding: 1.7rem 1.7rem;
  font-family: "Oswald", sans-serif;
  text-transform: uppercase;
  display: block;
  min-width: 12.1rem;
  text-align: center;
  transition: all 0.3s;
}
.activities_main .activities_nav .nav_item:hover {
  color: #fff;
  background-color: var(--theme_color);
}
.activities_main .search_box {
  margin-left: auto;
}
.activities_main .search_box form {
  display: grid;
  grid-template-columns: 1fr auto;
  border: 1px solid #e2e2e2;
  height: 100%;
  width: 28.8rem;
}
.activities_main .search_box form input {
  font-size: 1.7rem;
  font-weight: 900;
  padding-left: 2.5rem;
  width: 100%;
  font-family: "Oswald", sans-serif;
}
.activities_main .search_box form input::placeholder {
  color: #7c7c7c;
}
.activities_main .search_box form input[type="submit"] {
  text-indent: -999rem;
  padding: 0;
  width: 6rem;
  height: 6rem;
  filter: brightness(0);
  background: url(../img/search.svg) no-repeat center / 1.8rem;
}
.activities_main .flex {
  margin-top: 10rem;
}
.activities_main .list {
  margin-top: 8.8rem;
}
.activities_main .list .explore_list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8.4rem 4.6rem;
}
.activities_main p.center:has(.btn) {
  margin-top: 9.8rem;
  min-height: 6rem;
}
.activities_main p.center:has(.btn) .btn {
  margin: 0 auto;
}
.learning_main {
  padding-top: 11rem;
  padding-bottom: 7.4rem;
  background-color: #fff;
}
.learning_main .activities_nav {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  margin-top: 5.7rem;
}
.learning_main .activities_nav .nav_list {
  display: flex;
  flex-wrap: wrap;
  gap: 1.4rem;
}
.learning_main .activities_nav .nav_list li.active .nav_item {
  color: #fff;
  background-color: var(--theme_color);
}
.learning_main .activities_nav .nav_item {
  font-size: 1.8rem;
  color: #9b9b9b;
  background-color: #f7f7f7;
  font-weight: 700;
  padding: 1.7rem 1.7rem;
  font-family: "Oswald", sans-serif;
  text-transform: uppercase;
  display: block;
  text-align: center;
  transition: all 0.3s;
}
.learning_main .activities_nav .nav_item:hover {
  color: #fff;
  background-color: var(--theme_color);
}
.learning_main .search_box {
  margin-left: auto;
}
.learning_main .search_box form {
  display: grid;
  grid-template-columns: 1fr auto;
  border: 1px solid #e2e2e2;
  height: 100%;
  width: 28.8rem;
}
.learning_main .search_box form input {
  font-size: 1.7rem;
  font-weight: 600;
  padding-left: 2.5rem;
  width: 100%;
}
.learning_main .search_box form input::placeholder {
  color: #7c7c7c;
}
.learning_main .search_box form input[type="submit"] {
  text-indent: -999rem;
  padding: 0;
  width: 6rem;
  height: 6rem;
  filter: brightness(0);
  background: url(../img/search.svg) no-repeat center / 1.8rem;
}
.learning_main .list {
  margin-top: 10rem;
}
.learning_main .list .explore_list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4.5rem;
}
.learning_latest {
  padding-top: 5.7rem;
  padding-bottom: 10rem;
}
.learning_latest .list {
  margin-top: 6.5rem;
}
.learning_latest .explore_list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 7rem;
}
.learning_latest p.center:has(.btn) {
  min-height: 6rem;
  margin-top: 6rem;
}
.learning_latest p.center:has(.btn) .btn {
  margin: 0 auto;
}