/* Genel Sıfırlamalar ve Yalın Mavi Palet */
:root {
    /* Orta Koyu Mavi - Header, Button, Sınır Vurgu */
    --dark-blue: #1e88e5; 
    /* Orta Mavi - Listelerdeki Sol Çizgi Vurgusu */
    --primary-color: #42a5f5;   
    /* Çok Açık Mavi - Genel Arkaplan */
    --light-blue: #e0f7fa;
    /* En Koyu Mavi - Footer Arkaplanı */
    --darkest-blue: #003366; 
    
    --box-background: #ffffff; /* Ana Kutu Arkaplanı: Beyaz */
    --text-light: #ffffff; 
    --text-dark: #333333; 
    --accent-color: #ffcc00; /* Vurgu için sarı/turuncu */
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--light-blue); 
    scroll-behavior: smooth;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 0;
}

/* --- 1. ÜST BAŞLIK/HEADER STİLLERİ (MAKSİMUM KÜÇÜLTÜLDÜ) --- */
.main-header {
    background: var(--dark-blue); 
    color: var(--text-light);
    /* SON KEZ KÜÇÜLTME: Padding 10px'ten 8px'e düşürüldü */
    padding: 0px 0; 
    text-align: center;
    width: 100%;
    height: 70px 0px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);}

.main-header h1 {
    /* Yazı boyutu 2.2em'den 2.0em'e düşürüldü */
    font-size: 1.5em;
    font-weight: 400; 
    color: var(--text-light);
    margin: 0;
    font-family:Arial, Helvetica, sans-serif;
    
}

/* Kaldırılan elemanların stilleri temizlendi */
.main-header h2.subtitle, .main-nav {
    display: none; 
}


/* --- 2. ANA İÇERİK (HERO SECTION) STİLLERİ --- */
.hero-section {
    padding-top: 80px; 
    padding-bottom: 10px; 
    min-height: 70vh; 
    display: flex;
    align-items: flex-start;
    justify-content: center;
}

/* Orta Kutu (Ana Bilgi Alanı) */
.content-box {
    background: var(--box-background); 
    color: var(--text-dark);
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3); 
    display: flex;
    gap: 50px; 
    width: 90%;
    max-width: 900px; 
}

.logo-area, .info-area {
    flex: 1;
}

.logo-image {
    max-width: 100%;
    height: auto;
    display: block;
    margin-bottom: 20px;
    border-radius: 4px;
    background-color: var(--dark-blue); 
}

.logo-area h2 {
    color: var(--dark-blue);
    font-size: 1.4em;
    margin-top: 0;
}

.tagline-text {
    font-size: 1em;
    margin-top: 10px;
    color: var(--dark-blue);
    opacity: 0.7;
}

.info-area h3 {
    color: var(--dark-blue);
    font-size: 1.8em;
    margin-bottom: 20px;
}

/* Ürün Listesi Stilleri */
.product-list {
    list-style: none;
    padding: 0;
    margin-top: 20px;
}
.product-list li {
    background-color: rgba(66, 165, 245, 0.1); 
    color: var(--dark-blue);
    padding: 10px 15px;
    margin-bottom: 8px;
    border-radius: 5px;
    font-weight: 500;
    border-left: 5px solid var(--primary-color); 
}

.cta-button {
    display: inline-block;
    background-color: var(--dark-blue); 
    color: var(--text-light);
    padding: 12px 30px;
    margin-top: 25px;
    text-decoration: none;
    border-radius: 6px;
    font-weight: bold;
    transition: background-color 0.3s;
}

.cta-button:hover {
    background-color: var(--primary-color);
}


/* --- 2.5. MARKALAR/REFERANSLAR BÖLÜMÜ STİLLERİ --- */
.brands-section {
    background-color: var(--light-blue); 
    padding-top: 10px; 
    padding-bottom: 30px; 
    text-align: center;
}

.brands-section h2 {
    color: var(--dark-blue);
    font-size: 2em;
    margin-bottom: 15px; 
    font-weight: bold;
}

.brand-logos {
    display: flex;
    justify-content: center; 
    align-items: center;
    gap: 40px; 
    flex-wrap: wrap; 
}

.brand-item {
    text-align: center;
    padding: 10px;
    border: none; 
    background-color: transparent; 
    opacity: 0.8; 
    transition: opacity 0.3s;
}

.brand-item:hover {
    opacity: 1.0; 
    cursor: pointer;
}

.brand-item img {
    max-width: 160px;
    height: 50px; 
    object-fit: contain; 
    display: block;
    margin-bottom: 0; 
    box-shadow: none; 
}

.brand-item p {
    display: none; 
}


/* --- 3. İLETİŞİM BÖLÜMÜ STİLLERİ --- */
.contact-section-full {
    background-color: var(--dark-blue); 
    padding: 60px 0;
    text-align: center;
}

.contact-box-wide {
    background-color: var(--box-background); 
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    max-width: 900px;
}

.contact-box-wide h2 {
    color: var(--dark-blue);
    font-size: 2em;
    margin-bottom: 30px;
}

.contact-grid {
    display: flex;
    justify-content: space-around;
    gap: 30px;
    text-align: center;
}

.contact-grid div {
    flex: 1;
}

.contact-grid h3 {
    color: var(--dark-blue); 
    font-size: 1.3em;
    margin-bottom: 10px;
}

.contact-grid p, .contact-grid a {
    color: var(--text-dark);
    text-decoration: none;
    display: block;
}

.contact-grid a:hover {
    color: var(--primary-color);
    text-decoration: underline;
}

/* --- HARİTA BÖLÜMÜ STİLLERİ --- */
.map-section {
    background-color: var(--light-blue); 
    padding: 40px 0;
    text-align: center;
}

.map-container {
    width: 100%;
    height: 400px; 
    margin: 0 auto;
    border-radius: 10px;
    overflow: hidden; 
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}
.map-container iframe {
    display: block; 
}

/* --- 4. ALT BİLGİ/FOOTER STİLLERİ --- */
.main-footer {
    background: var(--darkest-blue); 
    color: var(--text-light);
    text-align: center;
    padding: 20px 0;
    font-size: 0.9em;
}

/* --- 📱 DUYARLI TASARIM (MOBİL UYUMLULUK) --- */
@media (max-width: 768px) {
    .main-header {
        padding: 8px 0; /* Mobilde de maksimum küçültüldü */
    }
    .hero-section {
        padding-top: 40px; 
        padding-bottom: 10px; 
    }
    .content-box {
        flex-direction: column; 
        gap: 30px;
        padding: 30px 20px;
    }

    .logo-area {
        text-align: center;
    }
    .logo-image {
        margin: 0 auto 15px auto; 
    }
    
    .contact-grid {
        flex-direction: column;
        gap: 20px;
    }
    .brands-section {
        padding-top: 10px; 
    }
    .map-container {
        height: 300px; 
    }
}
@media (max-width: 600px) {
    .brands-section {
        padding-top: 10px;
        padding-bottom: 20px;
    }
     .brand-logos {
        gap: 30px;
    }
    .brand-item {
        width: 40%; 
    }
}