/* styles.css - İstanbul esintili güzel ve kontrastlı tasarım */
/* Tüm dış kaynaklar yasaklandığı için sadece sistem şriftleri kullanıyoruz */

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
    background: #f5f5f5;
    color: #333;
    line-height: 1.6;
    max-width: 1090px;
    margin: 0 auto;
    padding: 0 15px;
}

/* Container merkezleme */
.container {
    max-width: 1090px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ---------- Blok 1: Hero (Ana Teklif) ---------- */
.hero {
    background: linear-gradient(rgba(0,0,0,0.45), rgba(0,0,0,0.45)), url('istanbul-hero.jpg') center/cover no-repeat; /* kendi sunucunuza istanbul fotoğrafı koyun */
    min-height: 470px;
    display: flex;
    align-items: center;
    text-align: center;
    color: #fff;
    border-radius: 0 0 20px 20px;
    margin-bottom: 40px;
}

.hero h1 {
    font-size: 48px;
    margin-bottom: 20px;
    text-shadow: 2px 2px 10px rgba(0,0,0,0.8);
}

.hero p {
    font-size: 20px;
    max-width: 800px;
    margin: 0 auto 30px;
    text-shadow: 1px 1px 6px rgba(0,0,0,0.8);
}

.btn-primary {
    display: inline-block;
    background: #c0392b; /* İstanbul kırmızısı - Ayasofya tuğla tonu */
    color: #fff;
    padding: 14px 36px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: bold;
    font-size: 18px;
    transition: all 0.3s ease;
    box-shadow: 0 6px 15px rgba(192,57,43,0.4);
}

.btn-primary:hover {
    background: #e74c3c;
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(231,76,60,0.4);
}

/* ---------- Genel Blok Renklendirme (Kontrastlı İstanbul Paleti) ---------- */
section {
    padding: 60px 0;
    margin-bottom: 40px;
    border-radius: 16px;
    overflow: hidden;
}

/* Beyaz zeminli bloklar */
.reviews, .experts, .expert-activity, .contact {
    background: #fff;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}

/* Krem - Boğaz köprüsü aydınlatma tonu */
.products, .subscribe {
    background: #fdf6e3; /* hafif krem */
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}

/* Makale öne çıkıyor - Galata kulesi taşı tonu */
.article {
    background: #ecf0f1;
    border: 3px solid #c0392b;
    position: relative;
}

.article::before {
    content: "İPUCU";
    position: absolute;
    top: -14px;
    left: 30px;
    background: #c0392b;
    color: #fff;
    padding: 6px 20px;
    font-size: 14px;
    font-weight: bold;
    border-radius: 4px;
}

/* ---------- Başlıklar ---------- */
h2 {
    font-size: 36px;
    margin-bottom: 30px;
    text-align: center;
    color: #2c3e50;
    position: relative;
}

h2::after {
    content: '';
    width: 80px;
    height: 4px;
    background: #c0392b;
    display: block;
    margin: 15px auto 0;
    border-radius: 2px;
}

/* ---------- Ürünler Listesi ---------- */
.price-list {
    list-style: none;
    max-width: 700px;
    margin: 0 auto;
}

.price-list li {
    background: #fff;
    padding: 20px;
    margin-bottom: 15px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.06);
    font-size: 18px;
    border-right: 5px solid #c0392b;
}

/* ---------- Uzmanlar Grid ---------- */
.expert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 25px;
    text-align: center;
}

.expert {
    background: #f8f9fa;
    padding: 25px;
    border-radius: 14px;
    transition: transform 0.3s;
}

.expert:hover {
    transform: translateY(-8px);
}

.expert h3 {
    color: #c0392b;
    margin-bottom: 8px;
}

/* ---------- Yorumlar ---------- */
.review-list {
    max-width: 900px;
    margin: 0 auto;
}

.review {
    background: #f8f9fa;
    padding: 25px;
    margin-bottom: 20px;
    border-radius: 14px;
    border-left: 6px solid #c0392b;
    font-style: italic;
}

/* ---------- Abonelik Formu ---------- */
.subscribe {
    text-align: center;
}

.subscribe form {
    max-width: 500px;
    margin: 0 auto;
}

.subscribe input[type="email"] {
    width: 100%;
    padding: 16px 20px;
    border: 2px solid #ddd;
    border-radius: 50px;
    font-size: 17px;
    margin-bottom: 15px;
    transition: border 0.3s;
}

.subscribe input[type="email"]:focus {
    outline: none;
    border-color: #c0392b;
}

.subscribe button {
    background: #c0392b;
    color: #fff;
    border: none;
    padding: 16px 40px;
    border-radius: 50px;
    font-size: 18px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s;
}

.subscribe button:hover {
    background: #e74c3c;
}

/* ---------- Harita ---------- */
.contact iframe {
    border-radius: 16px;
    margin-top: 20px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
}

/* ---------- Footer ---------- */
footer {
    background: #2c3e50;
    color: #ecf0f1;
    text-align: center;
    padding: 30px 0;
    margin-top: 60px;
    border-radius: 16px 16px 0 0;
}

/* ---------- Mobil Uyum ---------- */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 36px;
    }

    .hero p {
        font-size: 18px;
    }

    h2 {
        font-size: 30px;
    }

    section {
        padding: 40px 0;
    }

    .price-list li {
        font-size: 16px;
    }

    .btn-primary, .subscribe button {
        padding: 12px 28px;
        font-size: 16px;
    }
}

@media (max-width: 480px) {
    .hero {
        min-height: 400px;
        padding: 0 20px;
    }

    .hero h1 {
        font-size: 30px;
    }
}