/* Temel Ayarlar */
body {
    font-family: 'Arial', sans-serif;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

/* Yükleniyor (Preloader) Ekranı */
.preloader {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: #fff;
    z-index: 99999;
    display: flex;
    justify-content: center;
    align-items: center;
}
.spinner {
    width: 50px; height: 50px;
    border: 5px solid #f3f3f3;
    border-top: 5px solid #3498db;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}
@keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }

/* Menü (Navbar) */
.navbar-default {
    background-color: #fff;
    border: none;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}
.mt_btn_yellow {
    background-color: #f1c40f;
    color: #fff;
    font-weight: bold;
    border-radius: 3px;
}

/* Slider ve Kutular (Masaüstü Sabit Ayarları) */
.carousel-inner .item img {
    width: 100%;
    height: 100vh;
    object-fit: cover;
    image-rendering: auto;
    transform: none !important; /* Fotoğrafın yukarı/aşağı kayma hareketini tamamen durdurur */
}
.caption_slide1 {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    left: 10%;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}
.white { color: #fff !important; }

/* Hizmet Kutuları */
.box {
    background: #fff;
    padding: 20px;
    box-shadow: 0 0 15px rgba(0,0,0,0.05);
    transition: 0.3s;
    border-radius: 5px;
}
.box:hover {
    transform: translateY(-5px);
}
.box-content h3 { font-size: 18px; font-weight: 700; margin-top: 15px; }

/* Footer */
#mt_footer {
    background: #222;
    color: #ccc;
    padding: 50px 0 20px;
}
#mt_footer h3 { color: #fff; }
.mt_footer_copy {
    background: #111;
    padding: 15px 0;
    margin-top: 30px;
}

/* ==========================================================================
   Mobil Cihazlar İçin Responsive (Duyarlı) Ayarlar (Maksimum 768px)
   ========================================================================== */
@media (max-width: 768px) {
    /* 1. Logonun ve Üst Alanın Düzeni */
    .navbar-header {
        float: none !important;
        display: block !important;
        width: 100% !important;
    }
    .logo { 
        float: left !important; 
        text-align: left !important; 
        margin-bottom: 0px !important; 
    }
    .logo img { 
        max-height: 55px !important; 
        margin-top: 15px !important;
    }
    
    /* 2. Açılır Mobil Menünün Sağa Yaslanmasını Kesin Çözümle Engelleme */
    #responsive-menu {
        float: none !important;
        width: 100% !important;
        clear: both !important;
        background: #fff !important;
    }
    .navbar-nav {
        float: none !important;
        width: 100% !important;
        margin: 10px 0px !important;
        padding: 0 !important;
    }
    .navbar-nav > li {
        float: none !important;
        width: 100% !important;
        display: block !important;
    }
    .navbar-nav > li > a {
        text-align: left !important;
        padding-left: 15px !important;
        padding-top: 12px !important;
        padding-bottom: 12px !important;
        width: 100% !important;
        display: block !important;
    }
    
    /* Alt Menüleri (Dropdown) Tam Genişlik Yapma ve Sola Hizalama */
    .navbar-nav .open .dropdown-menu {
        position: relative !important;
        float: none !important;
        width: 100% !important;
        background-color: #fcfcfc !important;
        box-shadow: none !important;
        border: none !important;
        margin-top: 0 !important;
        padding: 0 !important;
    }
    .navbar-nav .open .dropdown-menu > li > a {
        text-align: left !important;
        padding-left: 30px !important;
        padding-top: 10px !important;
        padding-bottom: 10px !important;
        width: 100% !important;
        display: block !important;
    }

    /* "Get a Quote" Butonunu Sola Çekme */
    .navbar-nav .get-quote {
        margin-left: 15px !important;
        margin-top: 10px !important;
        margin-bottom: 20px !important;
        text-align: left !important;
    }
    .navbar-nav .get-quote a {
        display: inline-block !important;
    }
    
    /* 3. Slider Yüksekliğini Telefonlara Uyarlama ve Kaymayı Engelleme */
    .carousel-inner .item img {
        height: 50vh !important;
        object-fit: cover;
        transform: none !important;
    }

    /* 4. Slider Üzerindeki Yazıları Ortala ve Düzenle */
    .caption_slide1 {
        left: 5% !important;
        right: 5% !important;
        top: 45% !important;
        width: 90% !important;
        transform: translateY(-50%) !important;
        text-align: center;
    }
    
    .caption_slide1 h1 { font-size: 18px !important; line-height: 1.3; }
    .caption_slide1 h3 { font-size: 13px !important; }
    .caption_slide1 span { font-size: 14px !important; }

    /* 5. Hizmet Kutularını Yan Yana Değil Alt Alta Al */
    #mt_services { margin-top: 10px !important; }
    .box {
        margin-bottom: 20px !important;
        padding: 15px;
    }
    
    /* 6. Hakkımızda Görselini Mobilde Hizala */
    #mt_about img { margin-left: 0 !important; width: 100% !important; margin-top: 20px; }

    /* 7. Kilometre Taşları (Milestones) */
    .fun-facts_wrapper { margin-bottom: 25px; }
    .fun-facts_wrapper h3 { font-size: 28px !important; }
    .fun-facts_wrapper p { font-size: 12px !important; }

    /* 8. Footer Ayarları */
    #mt_footer {
        padding: 30px 10px 10px;
        text-align: center;
    }
    
    /* Mobil Menü Butonunun Çizgilerinin Rengini Sabitleme */
    .navbar-toggle .icon-bar { 
        background-color: #333 !important; 
    }
}