/* ========================================================
   PREMIUM BLOG SAYFASI TASARIMI (BANNER EKLENDİ)
======================================================== */

:root {
    --blog-kirmizi: #ef4444;
    --blog-koyu: #0f172a;
    --blog-gri: #64748b;
    --blog-border: #e2e8f0;
    --blog-bg: #f8fafc;
}

.blog-sayfasi {
    background-color: var(--blog-bg);
    padding-bottom: 120px;
    font-family: 'Inter', sans-serif;
    min-height: 80vh;
}

/* YANLARDAN YAPIŞMAYI ENGELLEYEN ÖZEL CONTAINER */
.blog-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px; /* Mobilde ve PC'de kenar boşlukları */
}

/* --- 1. YENİ ŞIK BANNER (HERO) ALANI --- */
.blog-banner {
    position: relative;
    background-size: cover;
    background-position: center;
    /* Header'ın yazıyı ezmesini engellemek için üstten bol padding veriyoruz: */
    padding: 180px 20px 100px 20px; 
    text-align: center;
    margin-bottom: 60px;
}

.blog-banner-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(to right, rgba(15, 23, 42, 0.9), rgba(15, 23, 42, 0.7)); /* Karanlık geçiş */
    z-index: 1;
}

.blog-banner-icerik {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
}

.blog-banner-icerik h1 {
    font-size: 3.2rem;
    font-weight: 800;
    color: #ffffff;
    line-height: 1.2;
    margin-bottom: 20px;
    letter-spacing: -1px;
}

.blog-banner-icerik h1 span {
    color: var(--blog-kirmizi);
}

.blog-banner-icerik p {
    font-size: 1.15rem;
    color: #cbd5e1;
    line-height: 1.7;
}

/* Detay Sayfasındaki Banner'ın Alt Bilgisi */
.banner-meta {
    display: flex;
    justify-content: center;
    gap: 20px;
    color: #cbd5e1;
    font-weight: 500;
    font-size: 1.05rem;
}

.banner-meta i {
    color: var(--blog-kirmizi);
    margin-right: 5px;
}

/* --- 2. KARTLARIN DİZİLİMİ (GRID) --- */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 40px;
}

/* --- 3. TEKLİ BLOG KARTI --- */
.blog-kart {
    background: #ffffff;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px -10px rgba(0,0,0,0.05);
    border: 1px solid rgba(0,0,0,0.03);
    transition: all 0.4s ease;
    display: flex;
    flex-direction: column;
}

.blog-kart:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px -10px rgba(0,0,0,0.12);
}

.blog-resim {
    width: 100%;
    aspect-ratio: 16/10;
    overflow: hidden;
    position: relative;
}

.blog-resim img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.blog-kart:hover .blog-resim img {
    transform: scale(1.06);
}

.blog-kategori-etiket {
    position: absolute;
    top: 20px;
    left: 20px;
    background: rgba(255, 255, 255, 0.95);
    color: var(--blog-kirmizi);
    padding: 6px 16px;
    border-radius: 30px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    z-index: 2;
}

.blog-icerik {
    padding: 30px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.blog-meta {
    display: flex;
    align-items: center;
    gap: 20px;
    font-size: 0.85rem;
    color: #94a3b8;
    margin-bottom: 15px;
    font-weight: 500;
}

.blog-meta i { color: var(--blog-kirmizi); }

.blog-baslik {
    font-size: 1.35rem;
    color: var(--blog-koyu);
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 15px;
    transition: color 0.3s;
}

.blog-kart:hover .blog-baslik { color: var(--blog-kirmizi); }

.blog-ozet {
    color: var(--blog-gri);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 25px;
    flex-grow: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--blog-kirmizi);
    text-decoration: none;
    transition: all 0.3s ease;
    margin-top: auto;
    padding-top: 20px;
    border-top: 1px solid var(--blog-border);
}

.blog-link:hover { gap: 12px; }

/* ========================================================
   4. BLOG DETAY (YAZI OKUMA) SAYFASI TASARIMI
======================================================== */
.btn-geri-don {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: #ffffff;
    color: var(--blog-koyu);
    padding: 12px 25px;
    border-radius: 30px;
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    margin-bottom: 30px;
    border: 1px solid var(--blog-border);
}

.btn-geri-don i { color: var(--blog-kirmizi); transition: 0.3s; }
.btn-geri-don:hover { box-shadow: 0 8px 25px rgba(0,0,0,0.1); border-color: var(--blog-kirmizi); color: var(--blog-kirmizi); }
.btn-geri-don:hover i { transform: translateX(-5px); }

.blog-okuma-alani {
    max-width: 900px;
    margin: 0 auto;
    background: #ffffff;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 20px 50px -10px rgba(0,0,0,0.08);
    border: 1px solid var(--blog-border);
}

.okuma-resim {
    width: 100%;
    aspect-ratio: 21/9;
    object-fit: cover;
    display: block;
}

.okuma-icerik-kutu {
    padding: 50px 70px;
}

@media (max-width: 768px) {
    .okuma-icerik-kutu { padding: 30px 20px; }
    .blog-banner { padding: 150px 20px 80px 20px; }
    .blog-banner-icerik h1 { font-size: 2.2rem; }
}

.okuma-metin {
    font-size: 1.1rem;
    color: #334155;
    line-height: 1.8;
}

.okuma-metin p { margin-bottom: 25px; }
.okuma-metin h2, .okuma-metin h3 { color: var(--blog-koyu); font-weight: 700; margin: 40px 0 20px 0; }
.okuma-metin img { max-width: 100%; border-radius: 12px; margin: 30px 0; }