/* ---------------------------------------------------------------------- */
/* 1. Temel Ayarlar ve Fontlar */
/* ---------------------------------------------------------------------- */

/* Google fontları kullanmamak istendiği için sistem fontları tercih edildi. */
body {
    /* Windows/Android: Segoe UI, macOS/iOS: San Francisco, Linux: Ubuntu/Cantarell */
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif;
    line-height: 1.6;
    color: #333; /* Koyu Gri */
    background-color: #f4f7f9; /* Açık Mavi/Gri Arka Plan */

    /* Maksimum Genişlik ve Ortalama */
    max-width: 1090px;
    margin: 0 auto; /* Sayfayı yatayda ortalar */
    padding: 0;
}

/* Tüm elemanlar için kutu modelini ayarlar */
*, *::before, *::after {
    box-sizing: border-box;
}

h1, h2, h3 {
    font-weight: 700; /* Kalın Başlıklar */
    color: #1a4f78; /* Kurumsal Koyu Mavi */
}

a {
    text-decoration: none;
    color: #007bff; /* Standart Mavi */
    transition: color 0.3s ease;
}

a:hover {
    color: #0056b3;
}

/* ---------------------------------------------------------------------- */
/* 2. Blok Yapısı ve Kontrast */
/* ---------------------------------------------------------------------- */

section {
    padding: 60px 20px;
    margin-bottom: 25px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

/* Tek/Çift Bloklar İçin Kontrast Renkler */
.hero, .reviews, .media-mentions, .location {
    background-color: #ffffff; /* Beyaz Zemin */
}

.specialists, .subscribe-form, .products-article {
    background-color: #eaf1f7; /* Hafif Mavi/Gri Zemin */
}

/* ---------------------------------------------------------------------- */
/* 3. Blok 1: Hero Alanı (Teklif) */
/* ---------------------------------------------------------------------- */

.hero {
    min-height: 470px; /* Min. yükseklik gereksinimi */
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    background-color: #1a4f78; /* Koyu Kurumsal Mavi */
    color: #ffffff;
    padding: 80px 20px;
    border-radius: 0; /* Sayfanın tepesinde olduğu için köşe yuvarlatması kaldırıldı */
    box-shadow: none;
}

.hero h1 {
    color: #ffffff;
    font-size: 2.5em;
    margin-bottom: 10px;
}

.hero p {
    color: #c7d8e6;
    font-size: 1.2em;
    max-width: 700px;
    margin-bottom: 30px;
}

/* Link-Button Olarak Olan CTA Butonu */
.cta-button {
    display: inline-block;
    padding: 15px 35px;
    background-color: #4CAF50; /* Yeşil (Para ve Onay Rengi) */
    color: #ffffff;
    font-weight: 600;
    border-radius: 5px;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    transition: background-color 0.3s ease, transform 0.2s ease;
    border: 2px solid #4CAF50;
}

.cta-button:hover {
    background-color: #45a049;
    transform: translateY(-2px);
    color: #ffffff;
}

/* ---------------------------------------------------------------------- */
/* 4. Blok 2: Abonelik Formu (subscribe-form) */
/* ---------------------------------------------------------------------- */

.subscribe-form {
    text-align: center;
}

.subscribe-form form {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    margin-top: 20px;
}

.subscribe-form input[type="email"] {
    padding: 12px 15px;
    width: 350px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 1em;
    transition: border-color 0.3s;
}

.subscribe-form input[type="email"]:focus {
    border-color: #1a4f78;
    outline: none;
}

/* Abone Ol Butonu (Genel Buton Stili) */
button[type="submit"], .subscribe-form button {
    padding: 12px 25px;
    background-color: #007bff; /* Mavi */
    color: #ffffff;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-weight: 600;
    transition: background-color 0.3s ease;
}

button[type="submit"]:hover, .subscribe-form button:hover {
    background-color: #0056b3;
}

/* ---------------------------------------------------------------------- */
/* 5. Blok 3: Ürünler ve Makale */
/* ---------------------------------------------------------------------- */

.product-list {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
    margin-top: 30px;
}

.product-item {
    background-color: #ffffff;
    padding: 20px;
    border-radius: 6px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    width: calc(33.33% - 15px); /* Her satırda 3 kart */
    min-width: 250px;
    text-align: center;
    border-left: 5px solid #007bff; /* Kurumsal çizgi */
}

.product-item h3 {
    color: #1a4f78;
    margin-top: 0;
    font-size: 1.2em;
}

.price {
    display: block;
    font-size: 1.8em;
    font-weight: 800;
    color: #4CAF50; /* Yeşil (Fiyat Rengi) */
    margin-top: 10px;
}

/* Makalenin Öne Çıkarılması */
hr {
    border: 0;
    height: 1px;
    background-image: linear-gradient(to right, rgba(0, 0, 0, 0), #1a4f78, rgba(0, 0, 0, 0));
    margin: 40px 0;
}

.blog-post {
    padding: 30px;
    background-color: #ffffff; /* Beyaz Arka Plan */
    border: 1px solid #c7d8e6;
    border-radius: 8px;
    box-shadow: 0 0 15px rgba(26, 79, 120, 0.1); /* Hafif Mavi Gölge */
}

.blog-post h2 {
    color: #d9534f; /* Kontrast Kırmızı/Turuncu başlık */
    border-bottom: 2px solid #d9534f;
    padding-bottom: 10px;
    margin-top: 0;
}

/* ---------------------------------------------------------------------- */
/* 6. Blok 4 & 4.1: Uzmanlar ve Medya */
/* ---------------------------------------------------------------------- */

.specialist-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: space-around;
    margin-top: 30px;
}

.specialist-card {
    background-color: #ffffff;
    padding: 25px;
    border-radius: 6px;
    width: 240px;
    text-align: center;
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.1);
    border-top: 4px solid #007bff;
}

.specialist-card h3 {
    color: #1a4f78;
    margin-bottom: 5px;
}

.specialist-card p {
    color: #6c757d;
    font-size: 0.9em;
}

.media-mentions p {
    font-style: italic;
    color: #555;
    background-color: #ffffff;
    padding: 20px;
    border-left: 5px solid #4CAF50; /* Yeşil vurgu */
    border-radius: 4px;
}

/* ---------------------------------------------------------------------- */
/* 7. Blok 5: Yorumlar */
/* ---------------------------------------------------------------------- */

.review-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
    margin-top: 30px;
}

.review-card {
    background-color: #f7f9fb; /* Hafif Mavi */
    padding: 20px;
    border-radius: 6px;
    width: calc(33.33% - 15px);
    min-width: 280px;
    border: 1px dashed #c7d8e6;
}

.review-card p {
    font-style: italic;
    margin-bottom: 10px;
    color: #444;
}

.review-card strong {
    display: block;
    text-align: right;
    color: #1a4f78;
}

/* ---------------------------------------------------------------------- */
/* 8. Blok 6: Konum ve Harita */
/* ---------------------------------------------------------------------- */

.location {
    text-align: center;
}

.address-text {
    margin-bottom: 20px;
    font-size: 1.1em;
}

.map-widget iframe {
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    width: 100%; /* HTML'deki %100 genişlik ayarını korur */
}

/* ---------------------------------------------------------------------- */
/* 9. Blok 7: Alt Bilgi (Footer) */
/* ---------------------------------------------------------------------- */

footer {
    background-color: #1a4f78; /* Koyu Kurumsal Mavi */
    color: #ffffff;
    padding: 20px 20px;
    text-align: center;
    font-size: 0.9em;
    border-radius: 0 0 8px 8px; /* Alt kısmı yuvarlatır */
}

footer a {
    color: #ffffff;
    font-weight: 500;
}

.contact-info, .copyright {
    margin: 5px 0;
}

.domainName {
    font-weight: 700;
    color: #4CAF50; /* Yeşil Vurgu */
}

/* ---------------------------------------------------------------------- */
/* 10. Mobil Duyarlılık (Responsive) */
/* ---------------------------------------------------------------------- */

@media (max-width: 768px) {

    /* Temel Ayarlar */
    body {
        padding: 0;
        margin: 0; /* Mobil cihazlarda tam genişlik */
    }

    section {
        padding: 40px 15px;
        margin-bottom: 15px;
    }

    h1 {
        font-size: 2em;
    }

    h2 {
        font-size: 1.5em;
    }

    /* Blok 1: Hero */
    .hero {
        padding: 50px 15px;
    }

    /* Blok 2: Form */
    .subscribe-form form {
        flex-direction: column;
        gap: 15px;
    }

    .subscribe-form input[type="email"] {
        width: 100%;
        max-width: 350px; /* Merkezdeki genişliği korur */
    }

    button[type="submit"], .subscribe-form button {
        width: 100%;
        max-width: 350px;
    }

    /* Blok 3, 4, 5: Grid Yapıları */
    .product-list, .specialist-grid, .review-grid {
        flex-direction: column;
        align-items: center;
    }

    .product-item, .specialist-card, .review-card {
        width: 100%;
        max-width: 400px;
        margin-bottom: 15px;
    }

    /* Blok 3: Makale */
    .blog-post {
        padding: 20px;
    }

}