.header{

    position:fixed;

    top:0;

    left:0;

    width:100%;

    z-index:999;

    background:rgba(255,255,255,.95);

    backdrop-filter:blur(18px);

    transition:.35s;

    box-shadow:0 5px 25px rgba(0,0,0,.05);

}

.nav-container{

    display:flex;

    justify-content:space-between;

    align-items:center;

    height:82px;

}

.logo{

    display:flex;

    align-items:center;

    gap:12px;

    font-size:24px;

    font-weight:700;

    color:#1F2937;

}

.logo img{

    width:240px;

}

.nav-links{

    display:flex;

    gap:40px;

}

.nav-links a{

    color:#374151;

    font-weight:500;

    transition:.3s;

}

.nav-links a:hover{

    color:#2563EB;

}

.btn-primary{

    background:#2563EB;

    color:#fff;

    padding:14px 26px;

    border-radius:40px;

    font-weight:600;

    transition:.3s;

}

.btn-primary:hover{

    background:#1D4ED8;

    transform:translateY(-3px);

}

.menu-btn{

    display:none;

    flex-direction:column;

    cursor:pointer;

    gap:6px;

}

.menu-btn span{

    width:28px;

    height:3px;

    background:#111827;

    border-radius:20px;

}