* { box-sizing: border-box; margin: 0; padding: 0; }
        body { background-color: #0a0a0a; color: #fff; font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; line-height: 1.6; }
        
        /* Navigasyon */
        nav { 
            background: rgba(0,0,0,0.95); 
            padding: 15px 5%; 
            display: flex; 
            justify-content: space-between; 
            align-items: center;
            position: fixed; top: 0; width: 100%; z-index: 1000;
            border-bottom: 1px solid #222;
        }



        /* Logo Genel Ayarları */
.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.site-logo {
    height: 60px; /* Masaüstünde ideal yükseklik */
    width: auto;  /* Genişliği orantılı korur (yaklaşık 185px-190px olur) */
    display: block;
    transition: transform 0.3s ease;
}

.site-logo:hover {
    transform: scale(1.05); /* Fareyle üzerine gelince hafif büyüme efekti */
}

/* MOBİL AYARLAR (SEO ve Kullanılabilirlik İçin) */
@media (max-width: 768px) {
    .site-logo {
        height: 45px; /* Mobilde header'ı şişirmemesi için yüksekliği düşürdük */
    }
    
    nav {
        padding: 10px 5%; /* Mobil header alanını daralttık */
    }
}


        /* Masaüstü Menü */
        .nav-links { display: flex; list-style: none; gap: 25px; }
        .nav-links a { text-decoration: none; color: #aaa; font-size: 14px; text-transform: uppercase; font-weight: 600; transition: 0.3s; }
        .nav-links a:hover { color: #d4af37; }

        /* Mobil Menü Butonu (Hamburger) */
         .menu-btn { display: none; cursor: pointer; flex-direction: column; gap: 5px; }
         .menu-btn div { width: 25px; height: 3px; background: #fff; transition: 0.3s; }





        /* Hero Alanı */
        .hero { padding: 180px 10% 100px; background: linear-gradient(to right, #0a0a0a 40%, rgba(0,0,0,0.5)); }
        h1 { font-size: 42px; margin-bottom: 20px; }
        h1 span { color: #d4af37; }
        p.lead { color: #888; font-size: 18px; max-width: 600px; margin-bottom: 30px; }

        /* Butonlar */
        .buttons { display: flex; gap: 15px; flex-wrap: wrap; }
        .btn { padding: 12px 25px; text-decoration: none; font-weight: bold; text-transform: uppercase; font-size: 14px; transition: 0.3s; border: none; display: inline-block; }
        .btn-gold { border: 2px solid #d4af37; color: #d4af37; background: transparent; }
        .btn-gold:hover { background: #d4af37; color: #000; }
        .btn-whatsapp { background: #25d366; color: #fff; }

        /* MOBİL TASARIM (Responsive) */
        @media (max-width: 768px) {
            .menu-btn { display: flex; } /* Buton mobilde görünür */
            
            .nav-links {
                position: absolute; right: 0; top: 70px;
                background: #111; height: 100vh; width: 70%;
                flex-direction: column; align-items: center; padding-top: 50px;
                transform: translateX(100%); /* Başlangıçta gizli */
                transition: 0.5s ease-in-out;
                border-left: 1px solid #222;
            }

            .nav-links.active { transform: translateX(0); } /* Tıklanınca gelir */
            
            h1 { font-size: 30px; }
            .hero { padding-top: 120px; text-align: center; }
            .buttons { justify-content: center; }
        }

         .hero-bg {
        height: 100vh;
        width: 100%;
        display: flex;
        align-items: center;
        justify-content: center; /* Merkeze aldım daha dengeli durur */
        position: relative;
        /* BURAYA KENDİ GÖRSELİNİZİ GELECEK: images/hero-bg.jpg gibi */
        background: url('../images/AnaSayfa/sevdus_dusakabin_modelleri.jpg') no-repeat center center;
        background-size: cover;
        overflow: hidden;
    }

    /* Karartma Katmanı: Yazıların okunması için ŞART */
    .hero-overlay {
        position: absolute;
        top: 0; left: 0; width: 100%; height: 100%;
        background: rgba(0, 0, 0, 0.7); /* %70 Siyah karartma */
        z-index: 1;
    }

    .hero-content-box {
        position: relative;
        z-index: 2; /* Karartmanın üzerine çıkarır */
        text-align: center; /* Merkeze hizalama */
        padding: 0 20px;
    }

    .hero-title {
        font-size: clamp(2.5rem, 6vw, 4.5rem);
        font-weight: 800;
        line-height: 1.1;
        margin-bottom: 20px;
        color: #fff;
    }

    .hero-title span {
        color: #d4af37; /* Altın sarısı imza */
    }

    .hero-subtext {
        font-size: 1.25rem;
        color: #ddd;
        max-width: 700px;
        margin: 0 auto 40px;
    }

    /* Buton stilleri öncekiyle aynı kalsın... */
    .hero-btns { display: flex; gap: 20px; justify-content: center; }
    .btn-p { padding: 15px 35px; text-decoration: none; font-weight: bold; text-transform: uppercase; transition: 0.4s; }
    .btn-glow { background: #d4af37; color: #000 !important; box-shadow: 0 0 20px rgba(212, 175, 55, 0.3); }
    .btn-wapp { border: 2px solid #25d366; color: #25d366 !important; }
   /* Galeri CSS */
    .product-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 25px;
    }
    .product-card {
        background: #111;
        border: 1px solid #222;
        overflow: hidden;
        transition: 0.4s;
    }
    .product-card:hover {
        border-color: #d4af37;
        transform: translateY(-5px);
        box-shadow: 0 10px 20px rgba(212, 175, 55, 0.1);
    }
    .product-img img {
        width: 100%;
        height: 250px;
        object-fit: cover;
        opacity: 0.8;
        transition: 0.4s;
    }
    .product-card:hover .product-img img { opacity: 1; transform: scale(1.05); }
    .product-info { padding: 20px; text-align: center; }
    .product-info h4 { color: #fff; margin-bottom: 8px; text-transform: uppercase; letter-spacing: 1px; }
    .product-info p { color: #888; font-size: 13px; margin-bottom: 15px; }
    .btn-sm { 
        display: inline-block; padding: 8px 20px; border: 1px solid #d4af37; 
        color: #d4af37; text-decoration: none; font-size: 12px; font-weight: bold; 
    }
    .btn-sm:hover { background: #d4af37; color: #000; }

    /* Mobilde Kaydırma Özelliği (Opsiyonel) */
    @media (max-width: 768px) {
        .product-grid {
            display: flex;
            overflow-x: auto;
            scroll-snap-type: x mandatory;
            padding-bottom: 20px;
        }
        .product-card {
            min-width: 85%;
            scroll-snap-align: center;
        }
    }
        .info-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 30px; }
    .info-item { text-align: center; padding: 20px; transition: 0.3s; }
    .info-icon { 
        width: 60px; height: 60px; line-height: 60px; background: #d4af37; color: #000; 
        border-radius: 50%; margin: 0 auto 20px; font-size: 24px; font-weight: bold;
    }
    .info-item h4 { margin-bottom: 10px; letter-spacing: 1px; }
    .info-item p { color: #888; font-size: 14px; }

    
    .pattern-slider {
        display: flex;
        gap: 20px;
        overflow-x: auto;
        padding-bottom: 20px;
        scroll-snap-type: x mandatory;
    }




            /* HAKKIMIZDA BANNER */
        .page-banner { padding: 180px 10% 80px; text-align: center; background: linear-gradient(to bottom, #111, #0a0a0a); border-bottom: 1px solid #222; }
        .page-banner h1 { font-size: 42px; margin-bottom: 10px; }
        .page-banner h1 span { color: #d4af37; }

        /* ICERIK ALANI */
        .content-section { padding: 80px 10%; display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
        .content-text h2 { color: #d4af37; margin-bottom: 20px; font-size: 28px; }
        .content-text p { color: #ccc; margin-bottom: 20px; font-size: 17px; }
        .content-img img { width: 100%; border: 1px solid #333; border-radius: 8px; filter: grayscale(50%); transition: 0.5s; }
        .content-img img:hover { filter: grayscale(0%); border-color: #d4af37; }

/* MOBİL DÜZENLEME */
@media (max-width: 768px) {
    .content-section {
        grid-template-columns: 1fr; /* Mobilde tek sütun yap */
        padding: 40px 5%; /* Kenar boşluklarını mobilde azalt */
        gap: 30px; /* Resim ve yazı arasındaki boşluğu daralt */
    }

    .page-banner {
        padding: 120px 5% 50px; /* Banner yüksekliğini mobilde düşür */
    }

    .page-banner h1 {
        font-size: 32px; /* Başlık boyutunu mobilde küçült */
    }

    .content-img {
        order: -1; /* Resmin mobilde her zaman yazının üstünde görünmesini sağlar */
    }
}

/* HİZMET BÖLGELERİ */
.districts-section { padding: 60px 10%; background: #0f0f0f; border-top: 1px solid #222; text-align: center; }
.districts-title h3 { font-size: 28px; margin-bottom: 10px; color: #fff; }
.districts-title h3 span { color: #d4af37; }
.districts-title p { color: #888; margin-bottom: 40px; }

.districts-grid { 
    display: grid; 
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); 
    gap: 20px; 
}

.district-item { 
    background: #1a1a1a; 
    padding: 15px; 
    border-radius: 5px; 
    color: #ccc; 
    font-size: 15px; 
    border: 1px solid #333;
    transition: 0.3s;
}

.district-item:hover { 
    border-color: #d4af37; 
    color: #d4af37; 
    transform: translateY(-5px); 
}

.district-item .icon { color: #d4af37; margin-right: 8px; }

        /* KATEGORİ VE GRID YAPISI */
        .category-section { padding: 60px 10%; }
        .category-title { border-left: 4px solid #d4af37; padding-left: 15px; margin-bottom: 40px; font-size: 22px; text-transform: uppercase; letter-spacing: 2px; }
        .model-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 30px; }

        /* ÜRÜN KARTLARI */
        .model-card { background: #111; border: 1px solid #222; transition: 0.4s; overflow: hidden; display: flex; flex-direction: column; }
        .model-card:hover { border-color: #d4af37; transform: translateY(-5px); }
        
        .model-img { width: 100%; height: 400px; background: #1a1a1a; overflow: hidden; position: relative; }
        .model-img img { width: 100%; height: 400px; object-fit: cover; opacity: 0.6; transition: 0.5s; }
        .model-card:hover .model-img img { opacity: 1; transform: scale(1.05); }

        .model-info { padding: 10px; text-align: center; flex-grow: 1; }
        .model-info h3 { font-size: 15px; margin-bottom: 15px; color: #eee; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; min-height: 45px; display: flex; align-items: center; justify-content: center; }
        



            /* İÇERİK ALANI */
        .detail-containery { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; padding: 60px 10%; }
        .product-img-box { position: sticky; top: 100px; border: 1px solid #222; padding: 10px; background: #161616; border-radius: 8px; text-align: center; }
        .product-img-box img { width: 100%; height: auto; border-radius: 4px; }

        /* ÖLÇÜ TABLOSU (GÖRSELDEKİ VERİLER 2) */
        .sizem-list-containery { background: #111; padding: 25px; border: 1px solid #222; margin-top: 20px; }
        .sizem-list-containery h4 { color: #d4af37; margin-bottom: 20px; text-transform: uppercase; letter-spacing: 1px; border-bottom: 1px solid #333; padding-bottom: 10px; }
        .sizem-row { display: flex; justify-content: space-between; padding: 10px 0; border-bottom: 1px solid #222; color: #ccc; font-size: 15px; }
        .sizem-row span:last-child { color: #fff; font-weight: bold; }

/* Ölçü Tablosu Düzeltme */
.size-item {
    display: flex;
    justify-content: space-between;
    align-items: flex-start; /* Yazılar uzarsa üstten hizalar */
    padding: 12px 0;
    border-bottom: 1px solid #222;
    gap: 15px; /* İki sütun arası boşluk */
}

/* Sol taraf (Ölçüler) */
.size-item span:first-child {
    min-width: 110px; /* Mobilde ölçülerin sabit kalmasını sağlar */
    color: #eee;
    font-weight: 500;
    white-space: nowrap; /* Ölçülerin bölünmesini engeller */
}

/* Sağ taraf (Teknik Detaylar) */
.size-item span:last-child {
    color: #d4af37;
    font-size: 13px;
    text-align: right;
    flex-grow: 1; /* Detayların kalan alanı kaplamasını sağlar */
}

/* Mobilde başlıkların da düzgün durması için */
@media (max-width: 480px) {
    .size-item span:first-child {
        min-width: 90px;
        font-size: 12px;
    }
    .size-item span:last-child {
        font-size: 11px;
    }
}





/* YENİ İNCELE BUTONU */
        .btn-incele { 
            display: block; width: 100%; padding: 12px; background: transparent; 
            color: #d4af37; border: 1px solid #d4af37; text-decoration: none; 
            font-size: 12px; font-weight: bold; text-transform: uppercase; letter-spacing: 1px; transition: 0.3s;
        }
        .btn-incele:hover { background: #d4af37; color: #000; box-shadow: 0 0 15px rgba(212, 175, 55, 0.4); }

/* Model Deyat Teferruat */


        /* DETAY BANNER */
        .detail-header { padding: 150px 10% 40px; background: linear-gradient(to bottom, #111, #0a0a0a); border-bottom: 1px solid #222; }
        .detail-header h1 { font-size: 32px; }
        .detail-header h1 span { color: #d4af37; }

        /* İÇERİK GRİD */
        .detail-container { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; padding: 60px 10%; }
        .product-img-box { position: sticky; top: 100px; border: 1px solid #222; padding: 10px; background: #161616; border-radius: 8px; text-align: center; }
        .product-img-box img { width: 100%; height: auto; border-radius: 4px; }

        /* ÖLÇÜ LİSTESİ (KATALOGDAN) */
        .size-list-container { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; background: #111; padding: 20px; border: 1px solid #222; }
        .size-col h4 { color: #d4af37; font-size: 14px; margin-bottom: 10px; border-bottom: 1px solid #333; padding-bottom: 5px; }
        .size-item { display: flex; justify-content: space-between; font-size: 13px; color: #aaa; border-bottom: 1px dashed #222; padding: 5px 0; }
        .size-item span:last-child { color: #fff; font-weight: bold; }

        /* WHATSAPP BUTONU */
        .btn-wa-order { 
            display: flex; align-items: center; justify-content: center; gap: 10px;
            background: #25d366; color: #fff; text-decoration: none; 
            padding: 20px; border-radius: 5px; font-weight: bold; font-size: 16px; margin-top: 30px;
            transition: 0.4s; box-shadow: 0 5px 15px rgba(37, 211, 102, 0.2);
        }
        .btn-wa-order:hover { background: #1da851; transform: translateY(-3px); }

/* MOBİL UYUMLULUK DÜZENLEMESİ */
@media (max-width: 992px) {
    /* Başlık alanını daraltalım */
    .detail-header { padding: 100px 5% 30px; text-align: center; }
    .detail-header h1 { font-size: 24px; }

    /* Izgarayı tek sütuna düşürelim (Kritik nokta) */
    .detail-container { 
        grid-template-columns: 1fr; 
        gap: 30px; 
        padding: 40px 5%; 
    }

    /* Resim kutusunun yapışkan özelliğini mobilde iptal edelim */
    .product-img-box { 
        position: relative; 
        top: 0; 
        max-width: 500px; /* Mobilde devasa olmasın */
        margin: 0 auto; /* Ortala */
    }

    /* Ölçü listesini de tek sütun veya daha okunaklı yapalım */
    .size-list-container { 
        grid-template-columns: 1fr; 
    }
}

/* Küçük Telefonlar İçin Ekstra Dokunuş */
@media (max-width: 480px) {
    .btn-wa-order { font-size: 14px; padding: 15px; }
    .size-item { font-size: 12px; }
}




        /* Model Detay Teferruat Sonu */

/* Kartın pozisyonunu sabitleyelim ki etiket kartın içinde kalsın */
.model-card {
    position: relative;
}

/* Yeni Ürün İkonu Stili */
.yeni-etiket {
    position: absolute;
    top: 10px;
    right: 10px;
    background-color: #ff3e3e; /* Canlı kırmızı */
    color: white;
    padding: 5px 12px;
    font-size: 12px;
    font-weight: bold;
    border-radius: 4px;
    z-index: 10;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
    text-transform: uppercase;
}

/* Mobil Ayarı */
@media (max-width: 768px) {
    .districts-section { padding: 40px 5%; }
    .districts-grid { grid-template-columns: repeat(2, 1fr); } /* Mobilde yan yana 2 tane */
}



    /* Kaydırma çubuğunu gizle veya şık yap */
    .pattern-slider::-webkit-scrollbar { height: 5px; }
    .pattern-slider::-webkit-scrollbar-thumb { background: #333; border-radius: 10px; }

    .pattern-card {
        min-width: 250px;
        flex: 0 0 auto;
        background: #161616;
        border-radius: 8px;
        overflow: hidden;
        scroll-snap-align: start;
        border: 1px solid #222;
        transition: 0.3s;
    }
    .pattern-card:hover { border-color: #d4af37; }
    .pattern-img img {
        width: 100%;
        height: 100px;
        object-fit: cover;
        /* Cam dokusunu hissettirmek için hafif bir filtre */
        filter: grayscale(100%) contrast(120%); 
        transition: 0.5s;
    }
    .pattern-card:hover .pattern-img img { filter: grayscale(0%); }
    .pattern-info { padding: 15px; text-align: center; }
    .pattern-info h5 { color: #d4af37; margin-bottom: 5px; font-size: 16px; }
    .pattern-info span { color: #666; font-size: 12px; text-transform: uppercase; }

    @media (max-width: 768px) {
        .pattern-card { min-width: 200px; }
    }




            /* yanyana üç tablo açıklama  */

.ddu-wrapper {
    width: 100%;
    background-color: #0f0f0f;
    border: 1px solid #222;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 20px 0;
    overflow: hidden; /* Köşeleri yuvarlatmak istersen */
}

/* Sarı Başlık Alanı */
.ddu-header {
    display: flex;
    background-color: #d4af37; /* Altın Sarısı */
    color: #000;
    font-weight: bold;
    text-transform: uppercase;
    font-size: 13px;
}

/* Satır Yapısı */
.ddu-row {
    display: flex;
    border-bottom: 1px solid #222;
}

.ddu-row:last-child { border-bottom: none; }

/* Sütun Ayarları */
.ddu-col {
    flex: 1; /* 3 sütunu eşit böler */
    padding: 15px 10px;
    text-align: center;
    border-right: 1px solid #222;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ccc;
    font-size: 13px;
}

.ddu-header .ddu-col {
    border-right: 1px solid rgba(0,0,0,0.1);
    color: #000; /* Başlık metni siyah */
}

.ddu-col:last-child { border-right: none; }

/* Mobil Düzenleme */
@media (max-width: 600px) {
    .ddu-col {
        padding: 12px 5px;
        font-size: 11px;
    }
    }
    /* Ana Galeri Kapsayıcı */
.pattern-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr); /* Masaüstü: 4 Yan Yana */
    gap: 30px;
    padding: 40px;
    max-width: 1200px;
    margin: 0 auto;
}

/* Desen Kartı */
.pattern-card {
    background: #1a1a1a;
    border: 1px solid #333;
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.3s ease, border-color 0.3s ease;
    position: relative;
}

.pattern-card:hover {
    transform: translateY(-5px);
    border-color: #d4af37; /* Altın Sarısı Vurgu */
}

/* Resim Alanı */
.pattern-img {
    width: 100%;
    aspect-ratio: 1 / 1; /* Resimleri Kare Yapar */
    overflow: hidden;
    background: #000;
}

.pattern-img img {
    width: 100%;
    height: 100%;
    object-fit: cover; /* Resmi ezmeden kutuya sığdırır */
    display: block;
    transition: opacity 0.3s;
}

/* Desen Numarası Alanı */
.pattern-number {
    padding: 12px;
    text-align: center;
    background: #111;
    color: #d4af37; /* Altın Sarısı */
    font-weight: bold;
    font-size: 14px;
    letter-spacing: 1px;
    border-top: 1px solid #222;
}

/* --- MOBİL UYUMLULUK --- */

/* Tablet (992px altı) */
@media (max-width: 992px) {
    .pattern-grid {
        grid-template-columns: repeat(3, 1fr); /* 3 Yan Yana */
        gap: 15px;
    }
}

/* Mobil (600px altı) */
@media (max-width: 600px) {
    .pattern-grid {
        grid-template-columns: repeat(2, 1fr); /* 2 Yan Yana */
        gap: 10px;
        padding: 10px;
    }
    .pattern-number {
        font-size: 11px;
        padding: 8px;
    }
}
/* DESENLER SAYFASI ÖZEL HİZALAMA */
/* SEV DUŞ - GENİŞLİK VE HİZALAMA TAMİRİ */
/* DIŞ KUTU: TÜM SAYFAYI MERKEZE ZORLAR */
.ddu-merkezleyici {
    width: 100% !important;
    display: flex !important;
    justify-content: center !important; /* YATAYDA TAM ORTALA */
    align-items: center !important;
    clear: both !important;
    float: none !important;
    padding: 40px 0 !important;
}

/* İÇ GALERİ: GENİŞLİĞİ DİĞER SAYFALARLA EŞİTLER */
.sev-dus-ozel-galeri {
    display: grid !important;
    grid-template-columns: repeat(4, 1fr) !important;
    gap: 25px !important;
    
    /* DİĞER SAYFALARIN GENİŞLİĞİNE GÖRE AYARLA */
    width: 90% !important; 
    max-width: 1100px !important; /* Eğer hala genişse burayı 1000px yap */
    
    /* SIFIRLAMA */
    margin: 0 !important; 
    padding: 0 !important;
    float: none !important;
}

/* MOBİL AYARI */
@media (max-width: 768px) {
    .sev-dus-ozel-galeri {
        grid-template-columns: repeat(2, 1fr) !important;
        width: 95% !important;
    }
}