.nav,
nav {
  background-color: #fff;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  height: var(--nav-height);
  left: 0;
  top: 0;
  z-index: 9;
  width: 100%;
  padding-left: 1rem;
  padding-right: 1rem;
  font-size: 18px;
  transition: all 0.3s;
  font-weight: 300;
  box-shadow: 0px 10px 10px rgba(0, 0, 0, 0.2);
}


nav.affix {
  background-color: #fff;
  box-shadow: 0px 5px 10px -5px rgba(0, 0, 0, 0.5);
  /* height: 80px; */
  position: fixed;
}

nav .logo {
  transition: all 0.3s;
  width: min(200px, 100%);
}


nav ul.main-menu {
  display: flex;
}

nav ul.main-menu>li>a {
  color: #3BAFB4;
  font-weight: 600;
  text-decoration: none;
  flex: 1;
  font-size: 1.25rem;

  @media(pointer: fine) and (hover: hover) {
    &:hover {
      color: #125d60;
    }
  }
}

nav ul {
  padding: 0;
  margin: 0;
  list-style-type: none;
  color: #fff;
}

nav ul li {
  display: block;
  position: relative;
}

nav ul li:has(>ul.submenu)>a::after {
  content: ' +';
  color: #aaa;
}

nav ul li>ul.submenu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  background-color: #fff;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
  /* padding: 0.3rem 1rem; */
  width: max-content;
  border-radius: 0 0 5px 5px;
  overflow: hidden;
  padding: 1rem;
  border: 1px solid var(--site-primary-color);

  & li {
    padding: 0.8rem 0;
  }

  & li+li {
    border-top: 1px solid rgb(0 0 0 / 20%);
  }

  & a {
    color: var(--site-secondary-color);

    @media(pointer: fine) and (hover: hover) {
      &:hover {
        color: var(--site-primary-color);
      }
    }
  }

  @media(max-width: 768px) {
    position: relative;
    left: 0;
    top: 0;
    transform: none;
    width: 100%;
    border: none;
    box-shadow: none;

    & li {
      padding: 0.5rem 1rem;
    }
  }
}

nav ul.main-menu {
  position: relative;
  justify-content: space-between;
}

nav ul.main-menu>li {
  padding: 1rem;
}

#mclick {
  line-height: 1;
  display: none;

  &:after {
    content: '\F479';
    border: none;
    outline: none;

    font-size: 32px;
    font-family: bootstrap-icons;
    color: var(--site-primary-color);

  }
}

#mclick.open:after {
  content: '\F659';
}

#slide-over {
  display: none;
  width: 100%;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.8);
  position: fixed;
  left: 0;
  top: var(--nav-height);
}



@media (min-width: 769px) and (max-width: 1180px) {
  nav {
    --nav-height: 100px;
  }


  nav .logo-a,
  nav.affix .logo-a {
    width: 25vw;
  }

  /* nav ul.main-menu>li {
    font-size: 0.9rem;
    padding-left: 0.7rem;
    padding-right: 0.7rem;
  }

  a.gold-btn {
    padding-left: 10px;
    padding-right: 10px;
    font-size: 0.8rem;
  } */
}

@media (max-width: 820px) {
  nav:not(.affix)::after {
    background-size: 204% 150px;
  }

  #m-list {
    display: block;
    color: #fff;
    font-size: 2rem;
    z-index: 12;
  }

  #mclick {
    display: block;
  }

  nav {
    --nav-height: 80px;
  }

  nav .logo {
    transition: all 0.3s;
    width: min(250px, 80%);
  }

  nav#site_nav.open-menu {
    z-index: 15;
  }

  nav ul.main-menu {
    transition: all 0.3s;
    position: fixed;
    right: -100%;
    top: 80px;
    width: 100%;
    height: 100vh;
    background-color: #fff;
    flex-direction: column;
    justify-content: flex-start;
    padding-bottom: 200px;
    /* overflow: auto; */
    z-index: 12;
  }

  nav ul.main-menu.open-menu {
    right: 0;
  }

  nav ul.main-menu>li {
    padding: 1rem;
    border-top: 1px solid rgb(0 0 0 / 20%);
  }



  #slide-over.toggle {
    display: block;
    z-index: 13;
  }


}

a.gold-btn {
  --btn-bgcolor: #00B900;
  border-radius: 10px;
  background-color: var(--btn-bgcolor);
  display: inline-block;
  padding: 5px 20px;
  text-align: center;
  color: #ffffff;
  font-size: 16px;
  transition: all 0.3s;

  @media(pointer: fine) and (hover: hover) {
    &:hover {
      background-color: #007000;
    }
  }
}