/* Genel Stil */
html, body {
    margin: 0;
    padding: 0;
    height: 100%; /* Tam ekran yüksekliği */
    background-image: url('https://www.data4group.com/wp-content/uploads/2021/01/DATA4-Group-DATACENTER-1024x585.jpg');
    background-size: cover;
    background-position: center;
    font-family: Arial, sans-serif;
    display: flex; /* Esnek düzen */
    flex-direction: column; /* Dikey hizalama */
}

/* Menü stili */
nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    background-color: #333;
}

nav ul li {
    position: relative;
}

nav ul li a {
    display: block;
    color: white;
    padding: 10px 20px;
    text-decoration: none;
}

nav ul li a:hover {
    background-color: #898787;
}

/* Alt Menü */
.submenu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: #444;
    list-style: none;
    margin: 0;
    padding: 0;
}

.submenu li a {
    padding: 10px 20px;
    display: block;
    color: white;
    text-decoration: none;
}

.submenu li a:hover {
    background-color: #575757;
}

.submenu.open {
    display: block;
}

/* İçerik Alanı */
.content {
    flex: 1; /* İçerik alanı genişler ve boş alanı doldurur */
    padding: 50px 20px;
    background-color: rgba(0, 0, 0, 0.5); /* Yarı saydam siyah arka plan */
    color: white;
    text-align: center;
}

.box-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 20px;
}

/* Box stili */
.box {
    width: calc(33.33% - 20px);
    background-color: rgba(0, 0, 0, 0.5); /* Yarı şeffaf siyah arka plan */
    padding: 20px;
    border-radius: 8px;
    color: white;
    box-sizing: border-box;
    text-align: center;
    transition: all 0.3s ease;
}

.box h3 {
    margin: 0 0 10px;
    font-size: 24px;
}

.box a {
    color: white;
    text-decoration: none;
    font-size: 18px;
}

.box a:hover {
    text-decoration: underline;
}

/* Neden Biz? Bölümü */





















.why-us {
    padding: 50px 20px;
    text-align: center;
    background-color: rgba(0, 0, 0, 0.7); /* Yarı şeffaf arka plan */
}

.why-us h2 {
    font-size: 36px;
    margin-bottom: 30px;
    color: black; /* Başlık rengini siyah yap */
}

.row {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.col-lg-4,
.col-md-6 {
    width: 30%;
    margin-bottom: 20px;
}

.why-choose-us-block {
    background-color: rgba(255, 255, 255, 0.3); /* Şeffaf beyaz arka plan */
    padding: 20px;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.choose-us-img img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
}

.xs-title {
    font-size: 24px;
    margin: 10px 0;
    color: black; /* Alt başlık rengini siyah yap */
}

.why-choose-us-block p {
    font-size: 16px;
    color: black; /* Paragraf rengini siyah yap */
}





















/* Mobil uyumlu tasarım */
@media (max-width: 768px) {
    .box {
        width: 48%;
    }

    .col-lg-4 {
        width: 48%;
    }
}

@media (max-width: 480px) {
    .box {
        width: 100%;
    }

    .col-lg-4 {
        width: 100%;
    }
}

/* Footer */
footer {
    margin-top: auto; /* Sayfanın altına itmek için */
    text-align: center;
    padding: 10px;
    background-color: #222;
    color: white;
}