@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600&display=swap');

/* Genel Ayar */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Poppins", sans-serif;
}

body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    background: #fff;
    color: #333;
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    background: #fff;
    box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.1);
    position: relative;
    z-index: 1000;
}

/* Logo */
.logo-img {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: bold;
    color: #333;
}

/* Menü Listesi */
.navbar ul {
    list-style: none;
    display: flex;
    gap: 20px;
}

.navbar ul li a {
    text-decoration: none;
    color: #0077cc;
    font-weight: 500;
    padding: 10px;
    transition: color 0.3s;
}

.navbar ul li a:hover {
    color: #609fff;
}

/* Mobilde Menü */
.navbar ul {
    display: flex;
}

h1 {
    color: black;
}

h2 {
    color: #333;
}

h4 {
    margin-top: 10%;
}

/* Center Box */
.center-box {
    width: 60%;
    max-width: 600px;
    min-height: 200px;
    padding: 20px;
    background-color: #e6f2ff;
    color: #333;
    text-align: center;
    border-radius: 10px;
    box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.1);
    
    /* Sayfanın ortasına getirme */
    position: absolute;
    top: 40%;
    left: 50%;
    transform: translate(-50%, -50%);
}

/* Footer */
footer {
    background: #004080;
    color: white;
    text-align: center;
    padding: 15px;
    margin-top: auto;
}

/* Hamburger Menü */
.hamburger-menu {
    display: none;
    flex-direction: column;
    gap: 4px;
    cursor: pointer;
}

.hamburger-menu div {
    width: 30px;
    height: 3px;
    background-color: #333;
    transition: 0.3s;
}

/* Menü Açıldığında */
.navbar ul.open {
    display: block;
    position: absolute;
    top: 60px;
    left: 0;
    width: 100%;
    background: #fff;
    box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.1);
    text-align: center;
    padding: 10px 0;
}

/* Mobil Uyumluluk */
@media (max-width: 768px) {
    /* Hamburger Menü Görünürlüğü */
    .hamburger-menu {
        display: flex;
    }

    .navbar ul {
        display: none;
        flex-direction: column;
        gap: 20px;
        width: 100%;
    }

    .navbar ul.open {
        display: flex;
    }

    .hamburger-menu.open div:nth-child(1) {
        transform: rotate(45deg);
        position: relative;
        top: 6px;
    }

    .hamburger-menu.open div:nth-child(2) {
        opacity: 0;
    }

    .hamburger-menu.open div:nth-child(3) {
        transform: rotate(-45deg);
        position: relative;
        top: -6px;
    }

    /* Center Box Mobil Düzenlemesi */
    .center-box {
        width: 80%;
        top: 45%;
    }
}

@media (max-width: 480px) {
    .navbar ul {
        font-size: 14px;
    }

    .center-box {
        width: 90%;
        top: 50%;
    }

    footer {
        font-size: 12px;
    }
}