:root {
    --primary: #004a99;
    --accent: #00a693;
    --text-dark: #1a1a1a;
    --text-light: #555;
    --bg-gray: #f5f7f9;
}

body { 
    font-family: 'Inter', sans-serif; 
    background: #ffffff; 
    color: var(--text-dark); 
    margin: 0; padding: 0; 
    line-height: 1.6;
}

.container { max-width: 1140px; margin: 0 auto; padding: 0 20px; }

/* HEADER - LOGO SOLDA MENÜ SAĞDA */
.main-header { 
    background: #fff; 
    border-bottom: 3px solid var(--primary); 
    padding: 20px 0; 
    position: sticky; top: 0; z-index: 1000;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}
.header-flex { display: flex; justify-content: space-between; align-items: center; }
.brand-logo { text-decoration: none; color: var(--primary); font-weight: 800; font-size: 1.6rem; }
.main-nav a { text-decoration: none; color: var(--text-dark); font-weight: 600; margin-left: 25px; font-size: 1rem; }
.main-nav a:hover { color: var(--primary); }

/* HERO BÖLÜMÜ */
.hero-section { background: var(--bg-gray); padding: 60px 20px; text-align: center; border-bottom: 1px solid #eee; }
.hero-section h2 { font-size: 2.4rem; margin: 0; font-weight: 800; color: #111; }
.hero-section p { color: var(--text-light); font-size: 1.1rem; margin-top: 10px; }

/* 3 KOLONLU GRID */
.post-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 35px; margin-top: 50px; }
.modern-card { text-decoration: none; color: inherit; display: block; }
.card-img-wrap { border-radius: 15px; overflow: hidden; height: 200px; background: #eee; }
.card-img-wrap img { width: 100%; height: 100%; object-fit: cover; transition: 0.4s; }
.modern-card:hover .card-img-wrap img { transform: scale(1.05); }

.card-body { padding: 15px 0; }
.category-tag { color: var(--accent); font-weight: 800; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.5px; }
.card-body h3 { margin: 10px 0; font-size: 1.25rem; line-height: 1.4; font-weight: 700; color: #111; }
.card-body p { color: var(--text-light); font-size: 0.95rem; line-height: 1.6; }

/* YAZI SAYFASI */
.single-view { max-width: 800px; margin: 50px auto; }
.featured-img { width: 100%; border-radius: 20px; margin: 30px 0; }
.entry-content { font-size: 1.2rem; line-height: 1.8; }
.entry-content h2 { color: var(--primary); margin-top: 40px; }

/* MOBİL AYARI */
@media (max-width: 768px) {
    .header-flex { flex-direction: column; gap: 15px; }
    .main-nav a { margin: 0 10px; font-size: 0.9rem; }
    .post-grid { grid-template-columns: 1fr; }
    .hero-section h2 { font-size: 1.8rem; }
}

.main-footer { background: #111; color: #fff; padding: 50px 0; text-align: center; margin-top: 80px; }