/* GENEL AYARLAR VE RENK PALETİ */
:root {
    --kirmizi: #cc0000;
    --yari-saydam-kirmizi: rgba(204, 0, 0, 0.85);
    --beyaz: #ffffff;
    --siyah: #1a1a1a;
    --gecis: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; }
body { background-color: var(--beyaz); color: var(--siyah); overflow-x: hidden; }

/* SABİT ARKA PLAN */
#sabit-arkaplan-kapsayici { position: fixed; top: 0; left: 0; width: 100vw; height: 100vh; z-index: -1; }
#sabit-arkaplan-kapsayici img { width: 100%; height: 100%; object-fit: cover; opacity: 0.15; }

/* HEADER (ÜST MENÜ) */
#sabit-ust-menu {
    position: fixed; top: 0; width: 100%; background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(15px); -webkit-backdrop-filter: blur(15px);    
    display: flex; justify-content: space-between; align-items: center;
    padding: 15px 60px; z-index: 1000; border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}
.logo-alani { display: flex; align-items: center; gap: 15px; text-decoration: none; padding: 5px 0; transition: transform 0.3s ease; }
.logo-alani:hover { transform: scale(1.03); }
.site-logosu { max-height: 50px !important; width: auto !important; object-fit: contain; display: block; }
.menu-butonlari { display: flex; gap: 8px; }
.menu-butonu {
    position: relative; padding: 10px 22px; color: var(--beyaz); text-decoration: none;
    border: none; font-weight: 600; font-size: 1rem; border-radius: 8px; transition: var(--gecis); background-color: transparent;
}
.menu-butonu:hover { background-color: var(--kirmizi); color: var(--beyaz); transform: translateY(-2px); box-shadow: 0 6px 15px rgba(204, 0, 0, 0.2); }

/* WHATSAPP BUTONU */
#sabit-whatsapp {
    position: fixed; bottom: 30px; right: 30px; background-color: #25D366; color: var(--beyaz);
    width: 60px; height: 60px; border-radius: 50%; display: flex; justify-content: center; align-items: center;
    font-size: 35px; text-decoration: none; box-shadow: 0 4px 15px rgba(0,0,0,0.3); z-index: 1001; transition: var(--gecis);
}
#sabit-whatsapp:hover { transform: scale(1.1); }

/* ANASAYFA SLIDER */
#anasayfa-karsilama { height: 100vh; display: flex; align-items: center; justify-content: center; position: relative; }
.slayt-alani { position: relative; width: 90%; height: 70vh; border-radius: 20px; overflow: hidden; box-shadow: 0 20px 40px rgba(0,0,0,0.5); }
.slayt { position: absolute; top: 0; left: 0; width: 100%; height: 100%; opacity: 0; transition: opacity 1s ease-in-out; }
.slayt.aktif { opacity: 1; z-index: 2; }
.slayt img { width: 100%; height: 100%; object-fit: cover; }
.slayt-yazisi { position: absolute; bottom: 40px; left: 40px; background: rgba(0, 0, 0, 0.7); color: var(--beyaz); padding: 20px 40px; border-left: 5px solid var(--kirmizi); font-size: 2rem; font-weight: bold; }

/* BÖLÜM ALANLARI */
.bolum-alani { padding: 80px 50px; background-color: var(--beyaz); position: relative; z-index: 10; border-top: 2px solid var(--kirmizi); }
.bolum-basligi { text-align: center; font-size: 2.5rem; color: var(--kirmizi); margin-bottom: 40px; text-transform: uppercase; }

/* YATAY KART KAYDIRICI */
.kart-kaydirici-kapsayici { overflow: hidden; width: 100%; padding: 20px 0; }
.kart-kaydirici { display: flex; gap: 20px; transition: transform 0.5s ease; }
.hizmet-karti, .referans-karti { min-width: calc(25% - 15px); background: #f9f9f9; border-radius: 10px; overflow: hidden; box-shadow: 0 10px 30px rgba(0,0,0,0.1); display: flex; flex-direction: column; }
.referans-karti { min-width: calc(20% - 16px); }
.kart-gorseli { height: 200px; width: 100%; object-fit: cover; }
.kart-aciklama { padding: 20px; font-style: italic; text-align: center; flex-grow: 1; }
.daha-fazla-butonu { display: table; margin: 40px auto 0; background-color: var(--kirmizi); color: var(--beyaz); padding: 12px 30px; border: none; cursor: pointer; font-size: 1.1rem; position: relative; overflow: hidden; }

/* ANASAYFA 7'Lİ HİZMETLERİMİZ KARTLARI */
.hizmetler-izgarasi { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 30px; padding: 20px 0; }
.yeni-hizmet-karti { background: #f9f9f9; border-radius: 15px; overflow: hidden; box-shadow: 0 5px 15px rgba(0,0,0,0.08); transition: transform 0.3s ease, box-shadow 0.3s ease; display: flex; flex-direction: column; }
.yeni-hizmet-karti:hover { transform: translateY(-8px); box-shadow: 0 15px 30px rgba(204,0,0,0.15); }
.yeni-hizmet-karti img { width: 100%; height: 220px; object-fit: cover; }
.yeni-hizmet-icerik { padding: 25px; text-align: center; display: flex; flex-direction: column; flex-grow: 1; }
.yeni-hizmet-icerik h3 { color: var(--kirmizi); margin-bottom: 12px; font-size: 1.4rem; }
.yeni-hizmet-icerik p { font-style: italic; color: #555; line-height: 1.6; font-size: 1rem; }

/* ÜRÜN DETAY SAYFASI FOTOĞRAF KÜÇÜLTME */
.urun-detay-kapsayici { display: flex; flex-wrap: wrap; gap: 50px; padding: 100px 50px 50px 50px; align-items: flex-start !important; }
.urun-detay-kapsayici img { width: 100%; max-width: 500px; max-height: 500px; border-radius: 15px; object-fit: cover; box-shadow: 0 10px 25px rgba(0,0,0,0.1); }
.fiyat-al-butonu { margin-top: 30px; font-size: 1.5rem; display: inline-block; background-color: #25D366; border-color: #25D366;}

/* DİĞER SAYFALAR */
.urun-izgarasi { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 25px; padding: 50px; }
.urun-karti { border: 1px solid #ddd; border-radius: 10px; overflow: hidden; text-align: center; text-decoration: none; color: var(--siyah); transition: var(--gecis); }
.urun-karti:hover { transform: translateY(-10px); border-color: var(--kirmizi); }
.urun-karti img { width: 100%; height: 200px; object-fit: cover; }
.urun-karti h3 { padding: 15px; background: #f1f1f1; }

.iletisim-bolumu { display: flex; justify-content: space-between; align-items: center; padding: 50px; margin: 100px 50px; }

/* FOOTER */
#sabit-alt-menu { background-color: var(--siyah); border-top: 1px solid rgba(0, 0, 0, 0.08); padding: 50px 60px; display: flex; justify-content: space-between; align-items: center; position: relative; z-index: 10; }
#sabit-alt-menu .logo-alani { background: transparent; box-shadow: none; padding: 0; filter: drop-shadow(0px 4px 6px rgba(0, 0, 0, 0.3)); }
#sabit-alt-menu .slogan { color: var(--siyah); font-size: 1.1rem; font-style: italic; margin-top: 10px; }
.footer-orta iframe { border-radius: 10px; width: 400px; height: 200px; border: 2px solid rgba(204,0,0,0.1); }
.footer-sag { text-align: right; }
.iletisim-tel { font-size: 1.6rem; font-weight: bold; margin-bottom: 20px; display: block; color: var(--kirmizi); text-decoration: none; transition: var(--gecis); }
.iletisim-tel:hover { color: var(--siyah); }

.sosyal-medya-ikonlari { display: flex; gap: 15px; justify-content: flex-end; }
.sosyal-ikon { width: 45px; height: 45px; border: 1px solid var(--kirmizi); color: var(--kirmizi); display: flex; justify-content: center; align-items: center; border-radius: 8px; text-decoration: none; font-size: 20px; transition: var(--gecis); position: relative; overflow: hidden; }
.sosyal-ikon:hover { background-color: var(--kirmizi); color: var(--beyaz) !important; transform: translateY(-5px) rotate(10deg); box-shadow: 0 5px 15px rgba(204, 0, 0, 0.3); }

/* MASAÜSTÜ HAMBURGER GİZLEME */
.hamburger-menu { display: none !important; }

/* HAKKIMIZDA & PROJELER (KIRMIZI-BEYAZ) */
.renk-gecisi-yazi { font-size: 4rem; font-weight: 900; background: linear-gradient(90deg, #ff0000, #ffffff, #ff0000); background-size: 200% auto; -webkit-background-clip: text; -webkit-text-fill-color: transparent; animation: yaziGecisi 3s linear infinite; }
@keyframes yaziGecisi { to { background-position: 200% center; } }

.proje-karti { margin: 50px auto; width: 90%; max-width: 900px; padding: 30px; border: 4px solid transparent; background: linear-gradient(var(--beyaz), var(--beyaz)) padding-box, linear-gradient(45deg, var(--kirmizi), var(--beyaz), var(--kirmizi), var(--beyaz)) border-box; background-size: 300% 300%; border-radius: 20px; animation: kirmiziBeyazGecis 4s ease infinite; box-shadow: 0 15px 30px rgba(0,0,0,0.1); text-align: center; display: flex; flex-direction: column; align-items: center; }
@keyframes kirmiziBeyazGecis { 0% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } 100% { background-position: 0% 50%; } }
.proje-karti h2 { color: var(--kirmizi); font-size: 2.2rem; margin-bottom: 15px; }
.proje-karti img { width: 100%; max-height: 450px; object-fit: cover; border-radius: 12px; margin: 15px 0; box-shadow: 0 10px 20px rgba(0,0,0,0.15); }
.proje-karti p { font-style: italic; font-size: 1.2rem; color: var(--siyah); }

/* =========================================
   SADECE MOBİL GÖRÜNÜM (TÜM SAYFALAR İÇİN KESİN ÇÖZÜM)
   ========================================= */
@media screen and (max-width: 768px) {
    /* Genel Taşma ve Başlık Düzeltmeleri */
    .renk-gecisi-yazi { font-size: 2.2rem !important; line-height: 1.2 !important; }
    .bolum-basligi { font-size: 2rem !important; line-height: 1.2 !important; }
    
    /* YAN SAYFALARDA HEADER'IN YAZILARIN ÜSTÜNE BİNMESİNİ ENGELLER (190px Güvenli Boşluk) */
    div[style*="padding-top: 100px"], 
    div[style*="padding-top: 120px"], 
    div[style*="padding-top: 130px"], 
    div[style*="padding-top: 150px"] {
        padding-top: 190px !important; 
        padding-left: 20px !important;
        padding-right: 20px !important;
    }

    /* Header & Menü */
    #sabit-ust-menu { padding: 15px 0 !important; flex-direction: column !important; align-items: center !important; }
    .logo-alani { margin-bottom: 15px !important; }
    .hamburger-menu { display: flex !important; flex-direction: column; justify-content: space-between; width: 35px; height: 24px; margin: 0 auto !important; }
    .hamburger-menu .bar { width: 100%; height: 4px; background-color: var(--kirmizi) !important; border-radius: 4px; transition: all 0.3s ease; }
    
    .menu-butonlari {
        position: absolute !important; top: 100% !important; left: 5% !important; width: 90% !important; 
        background: rgba(255, 255, 255, 0.98) !important; flex-direction: column !important; align-items: center !important;
        padding: 15px 0 !important; gap: 10px !important; box-shadow: 0 15px 30px rgba(0,0,0,0.2) !important; border-radius: 0 0 15px 15px !important; 
        visibility: hidden !important; opacity: 0 !important; transform: translateY(-20px) !important; transition: all 0.3s ease !important;
    }
    .menu-butonlari.aktif { visibility: visible !important; opacity: 1 !important; transform: translateY(0) !important; }
    
    /* GÖRÜNMEYEN MENÜ BUTONLARI ÇÖZÜMÜ */
    .menu-butonu { width: 80% !important; text-align: center !important; padding: 10px !important; color: var(--siyah) !important; }

    .hamburger-menu.aktif .bar:nth-child(1) { transform: translateY(10px) rotate(45deg); background-color: var(--siyah) !important; }
    .hamburger-menu.aktif .bar:nth-child(2) { opacity: 0; }
    .hamburger-menu.aktif .bar:nth-child(3) { transform: translateY(-10px) rotate(-45deg); background-color: var(--siyah) !important; }

    /* HAKKIMIZDA SAYFASI MOBİL DÜZELTMESİ (TAŞMAYI ENGELLER) */
    .hakkimizda-icerik {
        flex-direction: column !important;
        padding: 190px 20px 50px 20px !important; /* Header'dan kurtulmak için buraya da 190px verdik */
        text-align: center !important;
    }
    .hakkimizda-icerik div { width: 100% !important; }
    .hakkimizda-icerik img { margin-top: 40px !important; max-width: 100% !important; }

    /* TOST GİBİ EZİLEN KARTLARIN ÇÖZÜMÜ */
    .bolum-alani { padding: 40px 20px !important; }
    .kart-kaydirici { flex-direction: column !important; gap: 30px !important; display: flex !important; }
    .hizmet-karti, .referans-karti { min-width: 100% !important; width: 100% !important; margin: 0 !important; }
    .kart-gorseli { height: 250px !important; width: 100% !important; }
    .hizmetler-izgarasi { grid-template-columns: 1fr !important; }
    .urun-izgarasi { grid-template-columns: 1fr !important; padding: 20px !important; }

    /* FOOTER VE HARİTA ÇÖZÜMÜ */
    #sabit-alt-menu { flex-direction: column !important; padding: 40px 20px !important; gap: 30px !important; text-align: center !important; display: flex !important; }
    .footer-sol, .footer-orta, .footer-sag { width: 100% !important; display: flex !important; flex-direction: column !important; align-items: center !important; }
    .footer-orta iframe { width: 100% !important; max-width: 100% !important; height: 250px !important; }
    .sosyal-medya-ikonlari { justify-content: center !important; width: 100% !important; }
    .iletisim-kapsayici { flex-direction: column !important; }
}