.site-header{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 999;

    background: rgba(30,30,30,.85);
    backdrop-filter: blur(12px);

    box-shadow: 0 10px 30px rgba(0,0,0,.4);
}

/* TOP PART */
.header-top{
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 40px;

    padding: 16px 30px;
}

/* LEFT */
.company-name{
    font-size: 28px;
    font-weight: 800;
    letter-spacing: 2px;
    color: #fff;
}

.company-description{
    margin-top: 4px;
    font-size: 13px;
    color: #C9A227;
}

/* RIGHT */
.header-right{
    display: flex;
    align-items: center;
    gap: 25px;
}

.box-contacts{
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.contact-item{
    font-size: 13px;
    color: #d6d6d6;
}

/* BUTTON */
.header-btn{
    width: 170px;
    height: 50px;

    border: none;
    border-radius: 10px;

    background: linear-gradient(135deg, #C9A227, #ddb43a);
    color: #111;

    font-weight: 700;

    cursor: pointer;

    transition: .3s;
}

.header-btn:hover{
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(201,162,39,.3);
}

/* MENU */
.header-menu{
    display: flex;
    justify-content: center;
    gap: 25px;

    padding: 10px 0;

    border-top: 1px solid rgba(255,255,255,.08);
}

.header-menu a{
    color: #ddd;
    text-decoration: none;
    font-size: 14px;

    position: relative;
    transition: .3s;
}

.header-menu a:hover{
    color: #C9A227;
}

/* underline effect */
.header-menu a::after{
    content: "";
    position: absolute;
    left: 0;
    bottom: -5px;

    width: 0%;
    height: 2px;

    background: #C9A227;

    transition: .3s;
}

.header-menu a:hover::after{
    width: 100%;
}

/* SPACE FOR FIXED HEADER */
body{
    padding-top: 150px;
}

/* RESPONSIVE */
@media(max-width: 768px){

    .header-top{
        /*grid-template-columns: 1fr;*/
        gap: 15px;
        padding: 15px;
    }

    .header-right{
        flex-direction: column;
        align-items: flex-start;
    }

    .header-menu{
        flex-wrap: wrap;
        gap: 15px;
        padding: 10px;
    }

    .company-name{
        font-size: 22px;
    }

}