header {
    position: sticky;
}

main {
    display: block;
    margin-top: 50px;
}

main .iletisim-giris {
    width: 70%;
    margin: 0 auto;
    margin-bottom: 80px;
}

main .iletisim-giris h1 {
    font-size: 35px;
}

main .iletisim-giris p {
    font-size: 18px;
    line-height: 1.5;
}

main .iletisim-giris div {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

main .iletisim-giris div img {
    width: 400px;
    padding-left: 30px;
    object-fit: contain;
    filter: drop-shadow(0 0 50px rgb(255, 255, 255, 0.5));
}

main .iletisim-giris form {
    display: flex;
    flex-direction: column;
    width: 500px;
    margin-top: 30px;
}

main .iletisim-giris form label {
    text-align: left;
    font-size: 18px;
    margin-bottom: 3px;
}

main .iletisim-giris form input,
main .iletisim-giris form textarea {
    padding: 13px;
    margin-bottom: 15px;
    border: 2px solid rgb(255, 255, 255);
    background-color: transparent;
    font-size: 18px;
    outline: none;
    font-family: 'Poppins', sans-serif;
    color: rgb(255, 255, 255);
    resize: none;
    transition: all 0.2s ease-in-out;
}


main .iletisim-giris form input::placeholder,
main .iletisim-giris form textarea::placeholder {
    color: rgb(255, 255, 255);
}

main .iletisim-giris form input:focus,
main .iletisim-giris form textarea:focus {
    box-shadow: 0 0 10px rgb(255, 255, 255, 0.8);
}

main .iletisim-giris form input[type="submit"] {
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease-in-out;
    background-color: rgb(255, 255, 255);
    color: rgb(15, 15, 15);
    text-transform: uppercase;
}

main .iletisim-giris form input[type="submit"]:hover {
    background-color: rgb(15, 15, 15);
    color: rgb(255, 255, 255);
}

main .iletisim-giris .hakkimizda-tag {
    margin-top: 40px;
    font-size: 40px;
    text-align: center;
}

main .iletisim-giris .hakkimizda-tag i {
    filter: drop-shadow(0 0 8px rgb(255, 255, 255));
}

main .iletisim-giris a {
    display: block;
    width: fit-content;
    color: rgb(255, 255, 255);
    border: 3px solid rgb(255, 255, 255);
    margin: auto;
    margin-top: 10px;
    padding: 8px 20px;
    font-size: 18px;
    border-radius: 30px;
    text-transform: uppercase;
    font-weight: 600;
    transition: all 0.15s ease-in-out;
}

main .iletisim-giris a:hover {
    background-color: rgb(255, 255, 255);
    color: rgb(15, 15, 15);
}

@media screen and (max-width: 975px) {
    main .iletisim-giris {
        width: 90%;
        margin: 0 auto;
        margin-bottom: 80px;
    }

    main .iletisim-giris div img {
        display: none;
    }

    main .iletisim-giris form {
        display: flex;
        flex-direction: column;
        width: 500px;
        margin: auto;
        margin-top: 30px;
    }

    main .iletisim-giris p {
        font-size: 16px;
        line-height: 1.5;
    }


    main .iletisim-giris form label {
        font-size: 16px;
    }

    main .iletisim-giris form input,
    main .iletisim-giris form textarea {
        padding: 13px;
        font-size: 16px;
    }
}

@media screen and (max-width: 700px) {
    main .iletisim-giris h1 {
        font-size: 25px;
    }

    main .iletisim-giris .hakkimizda-tag {
        font-size: 30px;
    }

    main .iletisim-giris a {
        font-size: 16px;
    }
}