/* * Profesyonel Satış Sayfası Stilleri (style_pro.css) */

/* ======================================================= */
/* TEMEL VE TYPOGRAPHY */
/* ======================================================= */
body { 
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; 
    margin: 0; 
    padding: 0; 
    background-color: #f4f7f6; 
    color: #333; 
    line-height: 1.6;
}

h1, h2, h3 { 
    font-weight: 600; 
    color: #14305e; 
}

/* ======================================================= */
/* HEADER VE NAVİGASYON */
/* ======================================================= */
.header { 
    background-color: #14305e; 
    color: white; 
    padding: 12px 60px; 
    display: flex; 
    justify-content: space-between; 
    align-items: center;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    flex-wrap: wrap; 
}
.header .logo { 
    font-size: 26px; 
    font-weight: 700; 
    letter-spacing: 1px;
}
.nav {
    display: flex; 
    align-items: center;
    transition: max-height 0.4s ease-in-out, opacity 0.4s ease-in-out; 
}
.nav a { 
    color: white; 
    text-decoration: none; 
    margin-left: 25px; 
    padding: 8px 18px; 
    border-radius: 4px; 
    font-weight: 500;
    transition: background-color 0.2s;
}
.nav .login-btn { 
    background-color: #dc3545; 
    border: 1px solid #dc3545;
    margin-left: 0; 
}
.nav .login-btn:hover { 
    background-color: #c82333; 
    border-color: #c82333;
}
.nav a:not(.login-btn):hover { 
    background-color: rgba(255, 255, 255, 0.1);
}

/* Mobil Menü Butonu Stili */
.menu-toggle {
    display: none; 
    background: none;
    border: none;
    color: white;
    font-size: 28px;
    cursor: pointer;
    padding: 0 10px;
}

/* Giriş Butonları Grubu (Mobil hariç yan yana) */
.login-btn-group {
    display: flex;
    gap: 10px; 
    align-items: center;
    margin-left: 25px; 
}

/* ======================================================= */
/* HERO SECTION */
/* ======================================================= */
.hero { 
    background: linear-gradient(135deg, #e0f7fa 0%, #f0ffff 100%); 
    text-align: center; 
    padding: 100px 20px 80px; 
    border-bottom: 5px solid #007bff;
}
.hero h1 { 
    font-size: 44px; 
    color: #007bff; 
    margin-bottom: 15px;
}
.hero p { 
    font-size: 20px; 
    max-width: 800px; 
    margin: 0 auto 30px; 
    color: #555;
}

/* CTA BUTONLARI */
.cta-buttons a { 
    display: inline-block; 
    padding: 15px 35px; 
    margin: 10px; 
    border-radius: 50px; 
    text-decoration: none; 
    font-weight: bold; 
    font-size: 18px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    transition: transform 0.2s, box-shadow 0.2s;
}
.cta-buttons a:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.2);
}
.cta-web { 
    background-color: #28a745; 
    color: white; 
}
.cta-pc { 
    background-color: #ffc107; 
    color: #14305e; 
    border: 2px solid #ffc107;
}

/* ======================================================= */
/* ÜRÜN ÖZELLİKLERİ VE KARTLAR */
/* ======================================================= */
.features, .pricing, .other-products { 
    padding: 60px 20px; 
    text-align: center; 
}
.features h2, .pricing h2, .other-products h2 {
    font-size: 30px;
    margin-bottom: 40px;
}
.card-container { 
    display: flex; 
    justify-content: center; 
    gap: 40px; 
    margin-top: 30px; 
    flex-wrap: wrap; 
}
.card { 
    background: white; 
    padding: 30px; 
    border-radius: 12px; 
    box-shadow: 0 8px 25px rgba(0,0,0,0.1); 
    width: 320px; 
    text-align: left;
    transition: box-shadow 0.3s;
}
.card:hover {
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}
.card h3 { 
    color: #007bff; 
    border-bottom: 2px solid #eee;
    padding-bottom: 10px;
}
.card ul { 
    list-style: none; 
    padding: 0; 
}
.card ul li {
    margin-bottom: 10px;
    font-size: 15px;
    color: #555;
}
.card .icon {
    color: #28a745; 
    margin-right: 10px;
    font-weight: bold;
}

/* FİYAT KARTI ÖZEL STİL */
.card-pricing .price { 
    font-size: 40px; 
    font-weight: 700; 
    color: #14305e;
    margin: 20px 0;
}
.card-pricing .price small { 
    font-size: 18px; 
    color: #777;
}

/* ======================================================= */
/* FOOTER */
/* ======================================================= */
footer {
    text-align: center; 
    padding: 25px; 
    background: #14305e; 
    color: white; 
    font-size: 14px;
}

/* ======================================================= */
/* RESPONSIVE AYARLAR */
/* ======================================================= */
@media (max-width: 768px) {
    .header { 
        padding: 10px 15px; 
        flex-wrap: wrap; 
        position: relative; 
    }
    .header .logo { 
        font-size: 22px; 
    }

    /* Mobil Menü Butonunu Göster */
    .menu-toggle { 
        display: block; 
    }
    
    /* Navigasyonu Varsayılan Olarak Gizle ve Dikey Yapılandır */
    .nav {
        flex-direction: column; 
        align-items: center; 
        width: 100%; 
        max-height: 0; 
        opacity: 0; 
        overflow: hidden;
        background-color: #14305e; 
        position: absolute; 
        top: 48px; 
        left: 0;
        right: 0;
        z-index: 1000;
        box-shadow: 0 5px 10px rgba(0,0,0,0.3);
    }
    
    /* Navigasyon Açıkken (JavaScript ile eklenir) */
    .nav.open {
        max-height: 400px; 
        opacity: 1; 
        padding: 15px 0; 
        border-top: 1px solid rgba(255, 255, 255, 0.2);
    }

    .nav a { 
        margin: 8px 0; 
        padding: 12px 15px; 
        width: 80%; 
        max-width: 350px; 
        box-sizing: border-box; 
        text-align: center;
        background-color: rgba(255, 255, 255, 0.1); 
        border-radius: 6px;
    }
    
    /* Giriş Butonları Grubu (Alt alta ve tam genişlik) */
    .login-btn-group {
        flex-direction: column;
        width: 80%;
        max-width: 350px;
        gap: 8px; 
        margin-top: 15px; 
        margin-left: 0;
    }
    .login-btn-group .login-btn {
        width: 100%;
        margin: 0;
        padding: 12px 0;
    }
    .login-btn-group .login-btn[style*="background-color: #333;"] {
        background-color: #4a4a4a !important; 
    }

    /* Diğer bölümler için mobil düzenlemeler */
    .hero { padding: 60px 15px 40px; }
    .hero h1 { font-size: 28px; }
    .hero p { font-size: 18px; }
    .cta-buttons a { 
        padding: 12px 20px; 
        font-size: 16px; 
        display: block; 
        max-width: 90%; 
        margin: 10px auto; 
    }
    .card { width: 100%; max-width: 350px; }
}
/* ========================================= */
/* RESPONSIVE LOGO AYARLARI */
/* ========================================= */

/* Varsayılan (Masaüstü/Tablet): Mobil logoyu gizle */
.logo-mobile {
    display: none;
}

.logo-desktop {
    display: block;
    max-height: 50px; /* Masaüstü logo yüksekliği */
    width: auto;
}

/* Mobil Görünüm (768px ve altı) */
@media (max-width: 768px) {
    /* Masaüstü logoyu gizle */
    .logo-desktop {
        display: none;
    }
    
    /* Mobil logoyu göster */
    .logo-mobile {
        display: block;
        max-height: 60px; /* Mobil logonun yüksekliği (İhtiyaca göre artırıp azaltın) */
        width: auto;
        margin-top: 5px;
    }
    
    /* Header içindeki logo hizalamasını düzelt */
    .logo {
        display: flex;
        align-items: center;
    }
}