header {
    width: 100%;
    height: 150px;
    position: absolute;
    top: 0;
}

.fa-bars {
    font-size: 40px;
    color: #fff;
    cursor: pointer;
}

.fa-bars:hover{
    color: #1E90FF;
}

nav {
    width: 100%;
    height: 150px;
    display: flex;
    align-items: center;
    justify-content: space-around;
    z-index: 100;
}

nav a.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 25px;
    font-size: 20px;
}

nav a.logo img {
    border-radius: 50%;
}

nav form.arama {
    width: 30%;
    height: 60px;
    border-radius: 30px;
    display: flex;
    align-items: center;
    background: #0F172A55;
    border: 1px solid #00BFFF55;
    box-shadow: 0 0px 10px #00BFFF55 inset;
    z-index: 1000;
}

nav form.arama:hover, nav form.arama:focus-within {
    box-shadow: 0 0px 10px #00BFFF55 inset, 0 -10px 10px #00BFFF55 inset;
}

nav form.arama input.arama_sonucu {
    width: 100%;
    height: 80px;
    background: transparent;
    border: none;
    outline: none;
    padding: 10px 25px;
    font-size: 20px;
    font-weight: 400;
    letter-spacing: 2px;
}

nav form.arama button {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: none;
    outline: none;
    background: transparent;
    font-size: 20px;
    margin-left: -70px;
    cursor: pointer;
}

nav ul.menu {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 30px;
}

nav ul.menu li a {
    font-size: 24px;
    padding: 5px 0;
    font-weight: 600;
}

nav ul.menu li a.giris_yap{
    display: none;
    /* display: flex;
    align-items: center;
    gap: 10px; */
}

nav ul.menu li a:hover, nav ul.menu li a.giris_yap:hover i,
nav ul.menu li a.active {
    color: #1E90FF;
    transition: all 0.3s;
}

@media all and (max-width: 1600px){
    nav ul.menu {
        gap: 20px
    }
    nav ul.menu li a{
        font-size: 18px;
    }

    nav form.arama {
        width: 25%;
        height: 50px;
    }
}

@media all and (max-width: 1300px){
    nav ul.menu {
        display: none;
    }

    nav form.arama {
        width: 40%;
        height: 60px;
    }
}

@media all and (max-width: 1000px){
    nav{
        justify-content: flex-start;
        gap: 25px;
        padding-left: 25px;
    }

    nav a.logo{
        font-size: 16px;
    }

    nav form.pc {
        display: none;
    }
}