* { margin:0; padding:0; box-sizing:border-box; }
/* HEADER */
header{
  background:#006699;
  color:#fff;
  padding:10px 20px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  flex-wrap:wrap;
}

/* LOGO */
.logo{
  display:flex;
  align-items:center;
  gap:10px;
}
.logo img{
  width:40px;
  height:40px;
  border-radius:50%;
}
.logo span{
  font-weight:bold;
  font-size:18px;
  margin-left:5px;
}

/* NAVIGATION */
.nav{
  display:flex;
  align-items:center;
  gap:15px;
  position:relative;
}
.nav a{
  color:#fff;
  text-decoration:none;
  font-weight:bold;
}
.nav a.active{
  border-bottom:2px solid #fff;
}

/* MENU TOGGLE MOBILE */
.menu-toggle{
  display:none;
  background:none;
  border:none;
  color:#fff;
  font-size:24px;
  cursor:pointer;
}

/* MENU MOBILE */
.more-menu{
  display:none;
  position:absolute;
  top:45px;
  right:0;
  background:#fff;
  border-radius:8px;
  box-shadow:0 4px 10px rgba(0,0,0,.2);
  overflow:hidden;
  min-width:180px;
  z-index:9999;
}
.more-menu a{
  display:block;
  padding:12px 15px;
  color:#006699;
  text-decoration:none;
  font-weight:bold;
}
.more-menu a:hover{
  background:#f0f4f8;
}

/* RESPONSIVE */
@media(max-width:768px){
  .nav a:nth-child(n+4){
    display:none;
  }
  .menu-toggle{
    display:block;
  }
  .menu-pc{
    display:none;
  }
}