*{
    margin:0;
    padding:0;
    box-sizing:border-box;
}


body{
    font-family:'Montserrat', Helvetica, Arial, Lucida, sans-serif;
    background:#fff;
    line-height: 1.7em;
    font-weight: 500;
    
}

.header{
     width: 100%;

}

.container{
   max-width:1200px;
    margin:0 auto;
    padding:0 20px;
}

.header-topbar{
        width:100%;
    background:#0086D9;
}


.header-topbar .container{
    display:flex;
    justify-content:space-between;
    align-items:center;
    flex-wrap:wrap;
    gap:20px;
    padding:10px 20px;
}

.header-topbar_inf{
    display:flex;
    align-items:center;
    gap: 10px;
     color:white;
    font-size:13px;
}

.header-menu{
    width:100%;
    background: rgba(0, 0, 0, 0.63);
box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
backdrop-filter: blur(5px);
-webkit-backdrop-filter: blur(5px);
border: 1px solid rgba(0, 0, 0, 0.3);
     display:flex;
    justify-content:center;
    align-items:center;
    padding:20px;
    z-index: 1000;
   
}

.header-menu_nav{
    display: flex;
     flex-direction: row;
     margin:0 auto;
     gap: 45px
}

li{
        letter-spacing: 0.05rem;
}

.header-menu_nav ul{
    display: flex;
    justify-content:space-between;
    align-items: center;
    gap: 30px;
    list-style: none;
    
}

.header-menu_nav a {
    font-weight: 600;
    font-size: inherit;
    color: white;
    text-decoration: none;
    position: relative;
    
}

.header-menu_nav a {
    font-weight: 600;
    font-size: inherit;
    color: white;
    text-decoration: none;
    position: relative;
    transition: all 20s ease;
}

.header-menu_nav a:hover {
    color: #1aaaff;
}

.header-menu_nav a::after {
     content: "";
        position: absolute;
        width: 100%;
        top: 19px;
        height: 2px;
        bottom: 0;
        left: 0;
        background-color: #1aaaff;
        transform: scaleX(0);
        transform-origin: bottom right;
        transition: transform 0.6s ease-out;
}

.header-menu_nav a:hover::after{
    transform: scaleX(1);
        transform-origin: bottom left;
}