/* =========================================
   1. GENEL AYARLAR VE ARKA PLAN
   ========================================= */
body {
    margin: 0;
    padding: 0;
    background-color: #0a0a0a;
    background-image: url('arkaplan.jpeg');
    background-size: cover;
    background-attachment: fixed;
    background-position: center;
    font-family: 'Orbitron', sans-serif;
    color: white;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 100vh;
    padding-top: 75px; /* Üst şeridin (navbar) altında kalmaması için */
}

.container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    width: 100%;
    box-sizing: border-box;
}

.hero-section {
    width: 100%;
    text-align: center;
}

.slogan {
    font-size: 1.8rem;
    text-align: center;
    color: #d4af37;
    text-shadow: 0 0 10px rgba(212, 175, 55, 0.5);
    margin-top: 30px;
    margin-bottom: 40px;
}

/* =========================================
   2. ÜST ŞERİT (NAVBAR) AYARLARI
   ========================================= */
.ust-serit {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 75px;
    background: rgba(10, 10, 10, 0.95);
    border-bottom: 2px solid #b87333;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 40px;
    box-sizing: border-box;
    z-index: 2000;
    box-shadow: 0 4px 15px rgba(184, 115, 51, 0.3);
    backdrop-filter: blur(5px);
}

.serit-sol {
    display: flex;
    align-items: center;
    gap: 20px;
}

.serit-logo {
    height: 55px;
    width: auto;
    border-radius: 50%;
    border: 2px solid #d4af37;
    transition: 0.3s;
}

.serit-logo:hover {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 0 15px rgba(212, 175, 55, 0.6);
}

.kulup-ismi {
    font-size: 1.3rem;
    font-weight: bold;
    color: #d4af37;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.uye-butonu-serit {
    background: linear-gradient(45deg, #b87333, #d4af37);
    color: black;
    padding: 10px 25px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: bold;
    font-size: 0.9rem;
    box-shadow: 0 0 15px rgba(184, 115, 51, 0.4);
    transition: 0.3s;
    text-transform: uppercase;
}

.uye-butonu-serit:hover {
    transform: scale(1.05);
    box-shadow: 0 0 25px rgba(212, 175, 55, 0.6);
}

/* =========================================
   3. DUYURU & PROJE SLIDER AYARLARI (YENİ)
   ========================================= */
.duyuru-slider-konteyner {
    position: relative;
    max-width: 650px; 
    width: 95%;
    margin: 0 auto;
    background: rgba(15, 15, 15, 0.85);
    border: 2px solid #b87333;
    border-radius: 20px;
    padding: 30px 0; 
    box-shadow: 0 0 30px rgba(184, 115, 51, 0.3);
    overflow: hidden;
}

.duyuru-slaytlar {
    width: 100%;
    display: flex;
    justify-content: center;
}

.slayt {
    display: none;
    flex-direction: column; 
    align-items: center;
    text-decoration: none; 
    width: 100%;
    animation: fadeSlayt 0.8s ease-in-out;
    cursor: pointer;
}

.slayt.aktif {
    display: flex;
}

.slayt:hover .slayt-gorsel {
    transform: scale(1.05);
    border-color: #d4af37;
}

.slayt-gorsel {
    width: 80%; 
    max-width: 350px; 
    height: auto;
    border-radius: 15px;
    border: 2px solid #b87333;
    margin-bottom: 20px; 
    transition: 0.3s;
}

.slayt-icerik {
    text-align: center;
    padding: 0 50px;
}

.slayt-icerik h2 {
    color: #d4af37;
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.slayt-icerik p {
    color: #ccc;
    font-size: 1rem;
    line-height: 1.5;
    margin: 0;
}

.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.7);
    color: #d4af37;
    border: 2px solid #b87333;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    font-size: 18px;
    cursor: pointer;
    z-index: 100;
    transition: 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sol-btn { left: 15px; }
.sag-btn { right: 15px; }
.slider-btn:hover { background: #b87333; color: black; }

@keyframes fadeSlayt {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

/* =========================================
   4. ANA SAYFA KARTLARI
   ========================================= */
.kart-alani {
    display: flex;
    gap: 25px;
    flex-wrap: wrap;
    justify-content: center;
}

.kart {
    background: rgba(15, 15, 15, 0.85);
    border: 1px solid #b87333;
    padding: 35px;
    border-radius: 20px;
    text-decoration: none;
    color: white;
    text-align: center;
    width: 280px;
    transition: 0.3s ease;
}

.kart:hover {
    transform: translateY(-10px);
    border-color: #d4af37;
    background: rgba(30, 30, 30, 0.9);
    box-shadow: 0 0 30px rgba(184, 115, 51, 0.3);
}

.kart h3 { 
    color: #d4af37; 
    margin-bottom: 10px; 
}

.ikon { 
    font-size: 2rem; 
    display: block; 
    margin-top: 15px; 
}

/* =========================================
   5. EKİP SAYFASI (BİZ KİMİZ)
   ========================================= */
.ekip-bolum { 
    width: 100%; 
    max-width: 1000px; 
    margin-bottom: 50px; 
}

.bolum-basligi { 
    color: #b87333; 
    border-bottom: 1px solid rgba(184, 115, 51, 0.4); 
    padding-bottom: 10px; 
    margin-bottom: 25px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.ekip-grid { 
    display: flex; 
    gap: 15px; 
    flex-wrap: wrap;
    justify-content: center; 
}

.profil-kart {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid #b87333;
    padding: 20px;
    border-radius: 15px;
    text-align: center;
    cursor: pointer;
    transition: 0.3s;
    width: 200px;
}

.profil-kart:hover {
    transform: translateY(-10px);
    border-color: #d4af37;
    box-shadow: 0 0 20px rgba(212, 175, 55, 0.4);
    background: rgba(30, 30, 30, 0.9);
}

.profil-kart img {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid #b87333;
    margin-bottom: 10px;
}

.profil-kart h3 { 
    color: #fff; 
    font-size: 1rem; 
    margin-bottom: 5px; 
}

.rol { 
    color: #d4af37; 
    font-size: 0.75rem; 
    text-transform: uppercase; 
    margin-top: 5px; 
}

/* =========================================
   6. PROFİL MODAL (AÇILIR PENCERE)
   ========================================= */
.modal {
    display: none; 
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.85);
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(8px);
}

.modal-icerik {
    background: rgba(15, 15, 15, 0.95);
    padding: 40px;
    border-radius: 20px;
    width: 90%;
    max-width: 450px;
    text-align: center;
    border: 2px solid #b87333;
    position: relative;
    box-shadow: 0 0 40px rgba(184, 115, 51, 0.4);
    animation: modalAcilis 0.4s ease-out forwards;
}

@keyframes modalAcilis {
    from { transform: scale(0.8); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.kapat-btn {
    position: absolute;
    top: 15px;
    right: 20px;
    color: #d4af37;
    font-size: 1.5rem;
    font-weight: bold;
    cursor: pointer;
    transition: 0.3s;
}

.kapat-btn:hover {
    color: white;
    transform: scale(1.2);
}

.modal-foto {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    border: 3px solid #d4af37;
    object-fit: cover;
    margin-bottom: 20px;
    box-shadow: 0 0 20px rgba(212, 175, 55, 0.3);
}

.modal-isim {
    color: white;
    margin-bottom: 5px;
    font-size: 1.5rem;
}

.modal-aciklama {
    color: #ccc;
    font-size: 0.95rem;
    line-height: 1.6;
    margin-top: 15px;
    border-top: 1px solid rgba(184, 115, 51, 0.3);
    padding-top: 15px;
}

.linkedin-btn {
    display: inline-block;
    margin-top: 20px;
    padding: 10px 25px;
    background: rgba(0, 119, 181, 0.1); 
    border: 1px solid #0077b5;
    color: #0077b5;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    font-size: 0.9rem;
    transition: 0.3s;
    letter-spacing: 1px;
}

.linkedin-btn:hover {
    background: #0077b5;
    color: white;
    box-shadow: 0 0 15px rgba(0, 119, 181, 0.5);
    transform: translateY(-2px);
}

/* =========================================
   7. PROJELER SAYFASI
   ========================================= */
.proje-listesi {
    display: flex;
    flex-direction: column;
    gap: 80px;
    width: 100%;
    max-width: 1100px;
    padding: 0 20px;
}

.proje-item { 
    display: flex; 
    gap: 40px; 
    background: rgba(10, 10, 10, 0.7); 
    padding: 30px; 
    border-radius: 25px; 
    margin-bottom: 50px; 
    align-items: center; 
    border-left: 4px solid #b87333;
    transition: 0.3s;
}

.proje-item:hover {
    background: rgba(25, 25, 25, 0.8);
    box-shadow: 0 0 30px rgba(184, 115, 51, 0.1);
}

.proje-item.ters {
    flex-direction: row-reverse;
    border-left: none;
    border-right: 4px solid #b87333;
}

.proje-resim-alani { 
    position: relative;
    flex: 1; 
    border: 1px solid #b87333; 
    border-radius: 15px; 
    overflow: hidden; 
    min-width: 400px;
}

.proje-ss { 
    width: 100%; 
    display: block; 
    transition: 0.5s; 
    filter: grayscale(30%);
}

.proje-item:hover .proje-ss {
    filter: grayscale(0%);
    transform: scale(1.05);
}

.yapim-asamasi {
    position: absolute;
    bottom: 0;
    right: 0;
    background: #b87333;
    color: black;
    padding: 5px 15px;
    font-size: 0.7rem;
    font-weight: bold;
    border-top-left-radius: 10px;
}

.proje-metin { 
    flex: 1; 
    text-align: left;
}

.proje-metin h3 {
    color: #d4af37;
    font-size: 1.8rem;
    margin-bottom: 20px;
}

.proje-metin p {
    color: #aaa;
    line-height: 1.7;
    margin-bottom: 15px;
}

/* =========================================
   8. VİZYON SAYFASI
   ========================================= */
.content-box {
    background: rgba(20, 20, 20, 0.9);
    border: 1px solid #b87333;
    padding: 50px;
    border-radius: 20px;
    max-width: 800px;
    text-align: center;
    box-shadow: 0 0 30px rgba(184, 115, 51, 0.1);
}

.page-text {
    color: #ccc;
    line-height: 1.8;
    font-size: 1.1rem;
    margin-top: 30px;
}

/* =========================================
   9. GERİ DÖN BUTONU
   ========================================= */
.geri-don-btn {
    display: inline-block;
    margin: 50px 0;
    padding: 20px 50px; 
    font-size: 1.2rem;
    background: rgba(184, 115, 51, 0.1);
    color: #d4af37;
    border: 2px solid #b87333;
    border-radius: 12px;
    text-decoration: none;
    transition: 0.3s;
    text-transform: uppercase;
    font-weight: bold;
    letter-spacing: 2px;
}

.geri-don-btn:hover {
    background: #b87333;
    color: black;
    box-shadow: 0 0 40px rgba(184, 115, 51, 0.6);
    transform: scale(1.05);
}

/* =========================================
   10. MASKOT
   ========================================= */
.maskot-konteyner {
    position: fixed;
    bottom: 20px;       
    left: 50%;          
    transform: translateX(-50%); 
    z-index: 10000;     
    display: flex;
    flex-direction: column; 
    align-items: center;    
    justify-content: center;
    cursor: pointer;
    width: auto;        
}

.maskot-resim {
    width: 100px;       
    height: auto;
    display: block;     
}

.konusma-balonu {
    background-color: white;
    color: #2c0404;      
    padding: 10px 15px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: bold;
    margin-bottom: 10px; 
    opacity: 0;          
    transition: opacity 0.3s ease-in-out;
    box-shadow: 0px 4px 15px rgba(0, 0, 0, 0.3);
    text-align: center;
    white-space: nowrap; 
    pointer-events: none;
}

.maskot-aktif { 
    transform: scale(1.2) translateY(-10px); 
    transition: 0.2s; 
}

/* =========================================
   11. MOBİL CİHAZ DÜZENLEMELERİ (Responsive)
   ========================================= */
@media (max-width: 600px) {
    /* Navbar Düzeni */
    .ust-serit {
        padding: 0 15px;
        height: 65px; 
    }
    .kulup-ismi {
        font-size: 0.9rem;
        letter-spacing: 1px;
    }
    .uye-butonu-serit {
        padding: 6px 15px; 
        font-size: 0.7rem;  
        border-radius: 20px;
    }
    .serit-logo {
        height: 45px;
    }
    
    /* Slider Düzeni */
    .slayt-gorsel { 
        width: 90%; 
    }
    .slayt-icerik { 
        padding: 0 20px; 
    }
    .slayt-icerik h2 { 
        font-size: 1.2rem; 
    }
    
    /* Projeler Düzeni */
    .proje-item, .proje-item.ters {
        flex-direction: column !important; 
        gap: 20px;
        padding: 20px;
        text-align: center; 
    }
    .proje-resim-alani {
        min-width: 100% !important; 
        width: 100%;
    }
    .proje-metin {
        text-align: center;
    }
    .proje-item {
        border-left: none;
        border-top: 4px solid #b87333;
    }
    .proje-item.ters {
        border-right: none;
        border-top: 4px solid #b87333;
    }
}