/* ============================================================
   BlogRehberi — Modern Tema Yenileme Katmanı (v2)
   ------------------------------------------------------------
   Bu dosya style.css'in ÜZERİNE eklenir, eskisini değiştirmez.
   Beğenmezseniz header.php'den theme-v2.css link satırını silmek yeterli.
   ============================================================ */

:root {
    --color-primary: #0f172a;
    --color-secondary: #1e293b;
    --color-accent: #2563eb;
    --color-accent-hover: #1d4ed8;
    --color-accent-light: #dbeafe;
    --color-accent-soft: #eff6ff;

    --color-bg: #fafaf9;
    --color-bg-alt: #ffffff;
    --color-bg-dark: #f5f5f4;

    --color-text: #1c1917;
    --color-text-light: #57534e;
    --color-text-muted: #a8a29e;

    --color-border: #e7e5e4;
    --color-border-light: #f5f5f4;

    --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.04);
    --shadow-md: 0 2px 8px rgba(15, 23, 42, 0.06), 0 1px 3px rgba(15, 23, 42, 0.04);
    --shadow-lg: 0 8px 24px rgba(15, 23, 42, 0.08), 0 2px 6px rgba(15, 23, 42, 0.04);
    --shadow-xl: 0 16px 48px rgba(15, 23, 42, 0.10);

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    --transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

body {
    font-feature-settings: "ss01", "cv11";
    -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4, h5, h6 { letter-spacing: -0.02em; font-weight: 700; }
h1 { letter-spacing: -0.025em; }

.site-header { background: var(--color-primary); box-shadow: 0 1px 0 rgba(255, 255, 255, 0.04); }
.header-search input:focus { box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.25); }

.hero {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #1e3a8a 100%);
    padding: 90px 20px 100px;
}
.hero h1 { font-size: 2.6rem; font-weight: 800; line-height: 1.15; color: #fff; }
.hero p { font-size: 1.1rem; line-height: 1.65; max-width: 580px; margin-left: auto; margin-right: auto; }

.post-card {
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1),
                box-shadow 0.25s cubic-bezier(0.16, 1, 0.3, 1),
                border-color 0.2s ease;
}
.post-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-accent-light);
}
.post-card-image .category-badge {
    background: rgba(37, 99, 235, 0.95);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.25);
}
.post-card h2 { font-size: 1.3rem; line-height: 1.35; letter-spacing: -0.015em; }

.single-post .post-title {
    font-size: 2.4rem;
    line-height: 1.2;
    letter-spacing: -0.03em;
    margin-bottom: 18px;
}
.post-meta-bar {
    border-top: 1px solid var(--color-border-light);
    border-bottom: 1px solid var(--color-border-light);
    padding: 14px 0;
    margin: 18px 0 26px;
    color: var(--color-text-light);
}
.post-content { font-size: 1.06rem; line-height: 1.8; color: var(--color-text); }
.post-content p { margin-bottom: 1.4em; }
.post-content h2 { margin-top: 2em; margin-bottom: 0.6em; font-size: 1.6rem; }
.post-content h3 { margin-top: 1.6em; margin-bottom: 0.5em; font-size: 1.3rem; }
.post-content blockquote {
    background: var(--color-accent-soft);
    border-left: 3px solid var(--color-accent);
    padding: 16px 20px;
    margin: 1.5em 0;
    color: var(--color-text-light);
    font-style: italic;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.post-content code {
    background: var(--color-bg-dark);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.9em;
    font-family: var(--font-mono);
    color: var(--color-accent-hover);
}
.post-content pre {
    background: var(--color-primary);
    color: #f1f5f9;
    padding: 18px 20px;
    border-radius: var(--radius-md);
    overflow-x: auto;
    margin: 1.4em 0;
    font-size: 0.9rem;
}
.post-content pre code { background: none; padding: 0; color: inherit; }
.post-content a {
    color: var(--color-accent);
    text-decoration: underline;
    text-underline-offset: 3px;
    text-decoration-color: rgba(37, 99, 235, 0.35);
    transition: text-decoration-color 0.15s ease;
}
.post-content a:hover { text-decoration-color: var(--color-accent); }
.post-content img { border-radius: var(--radius-md); box-shadow: var(--shadow-md); margin: 1.4em auto; }
.featured-image { border-radius: var(--radius-lg); box-shadow: var(--shadow-md); margin-bottom: 30px; }

.author-box {
    background: linear-gradient(135deg, var(--color-accent-soft) 0%, var(--color-bg-alt) 100%);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 26px;
    margin: 36px 0;
    display: flex;
    gap: 20px;
    align-items: center;
}
.author-box .author-avatar {
    width: 64px; height: 64px;
    border-radius: 50%;
    background: var(--color-accent);
    color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.6rem; font-weight: 700;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
}
.author-box h4 { margin-bottom: 6px; font-size: 1.1rem; }
.author-box p { color: var(--color-text-light); font-size: 0.95rem; line-height: 1.6; margin: 0; }

.post-tags {
    display: flex; flex-wrap: wrap; gap: 8px;
    margin: 28px 0; padding: 20px 0;
    border-top: 1px solid var(--color-border-light);
}
.post-tags a {
    background: var(--color-bg-dark);
    color: var(--color-text-light);
    padding: 6px 14px;
    border-radius: var(--radius-xl);
    font-size: 0.85rem;
    font-weight: 500;
    transition: var(--transition);
    border: 1px solid transparent;
}
.post-tags a:hover {
    background: var(--color-accent-soft);
    color: var(--color-accent);
    border-color: var(--color-accent-light);
    transform: translateY(-1px);
}

.comments-section { margin-top: 56px; padding-top: 40px; border-top: 1px solid var(--color-border); }
.comments-section h3 { font-size: 1.5rem; margin-bottom: 28px; }
.comment { padding: 22px 0; border-bottom: 1px solid var(--color-border-light); gap: 18px; }
.comment:last-child { border-bottom: none; }
.comment .avatar {
    width: 44px; height: 44px;
    background: var(--color-accent-soft);
    color: var(--color-accent);
    border: 1px solid var(--color-accent-light);
    font-size: 1rem;
}
.comment-author { font-size: 0.95rem; }
.comment-author a {
    color: var(--color-primary);
    text-decoration: none;
    border-bottom: 1px dotted var(--color-text-muted);
}
.comment-author a:hover { color: var(--color-accent); border-bottom-color: var(--color-accent); }
.comment-text { color: var(--color-text); font-size: 0.96rem; word-wrap: break-word; overflow-wrap: break-word; }
.comment-text a[rel*="nofollow"] {
    color: var(--color-accent);
    text-decoration: underline;
    text-decoration-style: dotted;
    text-underline-offset: 2px;
    word-break: break-all;
}
.comment-reply {
    margin-left: 32px;
    padding-left: 18px;
    border-left: 2px solid var(--color-accent-light);
    border-bottom: none;
    margin-top: 14px;
}
.comment-reply-btn {
    color: var(--color-accent);
    padding: 4px 10px;
    margin-top: 10px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}
.comment-reply-btn:hover { background: var(--color-accent-soft); }

.comment-form {
    background: linear-gradient(180deg, var(--color-bg-alt) 0%, var(--color-bg-dark) 100%);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 30px;
    margin-top: 36px;
}
.comment-form h4 { font-size: 1.15rem; margin-bottom: 20px; }
.form-group input, .form-group textarea {
    border: 1px solid var(--color-border);
    background: var(--color-bg-alt);
}
.form-group input:focus, .form-group textarea:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.btn-primary {
    background: var(--color-accent);
    border: 1px solid var(--color-accent);
    box-shadow: 0 1px 2px rgba(37, 99, 235, 0.15);
    font-weight: 600;
}
.btn-primary:hover {
    background: var(--color-accent-hover);
    border-color: var(--color-accent-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
}

.sidebar-widget { border: 1px solid var(--color-border); box-shadow: var(--shadow-sm); }
.sidebar-widget h3 {
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-light);
    margin-bottom: 18px;
}

.breadcrumb { font-size: 0.86rem; color: var(--color-text-muted); padding: 18px 0; }
.breadcrumb a { color: var(--color-text-light); }
.breadcrumb a:hover { color: var(--color-accent); }
.breadcrumb span { color: var(--color-text-muted); margin: 0 8px; }

.related-posts {
    margin: 48px 0;
    padding: 32px 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}
.related-posts h3 { font-size: 1.3rem; margin-bottom: 24px; }

/* === Mobil İyileştirmeleri (E-E-A-T için kritik) === */
@media (max-width: 768px) {
    .main-nav a { padding: 14px 16px; font-size: 1rem; }
    .btn, .btn-primary, .post-tags a, .pagination a, .pagination .current {
        min-height: 44px;
        padding: 10px 18px;
    }
    .hero { padding: 60px 18px 70px; }
    .hero h1 { font-size: 1.85rem; }
    .hero p { font-size: 0.98rem; }
    .single-post .post-title { font-size: 1.7rem; line-height: 1.25; }
    .post-content { font-size: 1rem; }
    .post-content h2 { font-size: 1.35rem; }
    .post-content h3 { font-size: 1.15rem; }
    .post-meta-bar { flex-wrap: wrap; gap: 10px 14px; font-size: 0.82rem; }
    .author-box { flex-direction: column; text-align: center; gap: 14px; padding: 22px; }
    .comment-reply { margin-left: 12px; padding-left: 12px; }
    .comment .avatar { width: 38px; height: 38px; font-size: 0.9rem; }
    .comment-form { padding: 22px; }
    .comment-date { display: block; margin-left: 0; margin-top: 2px; }
    /* iOS Safari 16px altında zoom yapar */
    .form-group input, .form-group textarea, .form-group select { font-size: 16px; }
    .featured-image { margin-bottom: 22px; }
    .comment-text a { word-break: break-word; }
}

@media (max-width: 480px) {
    .hero h1 { font-size: 1.55rem; }
    .single-post .post-title { font-size: 1.45rem; }
    .comment { padding: 18px 0; gap: 12px; }
    .related-posts { margin: 36px 0; padding: 24px 0; }
    .related-posts h3 { font-size: 1.15rem; }
}

*:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
    border-radius: 2px;
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    .hero::before { animation: none; }
}

@media print {
    .site-header, .site-footer, .sidebar,
    .comments-section, .related-posts,
    .scroll-top, .post-tags { display: none !important; }
    .main-layout { grid-template-columns: 1fr; }
    .single-post .post-title { font-size: 22pt; }
    .post-content { font-size: 11pt; line-height: 1.6; }
    a { color: inherit; text-decoration: underline; }
    .featured-image { max-height: 4in; object-fit: contain; }
}

.scroll-top {
    background: var(--color-primary);
    box-shadow: var(--shadow-lg);
    width: 46px; height: 46px;
}
.scroll-top:hover {
    background: var(--color-accent);
    transform: translateY(-3px);
}

.site-footer { background: var(--color-primary); }