/* ============================================
   BLOG — TSV Kurumsal Tasarım
   ============================================ */

:root {
    --b-navy: #1a3a5c;
    --b-blue: #2563a8;
    --b-blue-light: #e8f0fa;
    --b-teal: #0d7377;
    --b-gold: #c5a55a;
    --b-red: #c0392b;
    --b-bg: #f7f8fa;
    --b-surface: #ffffff;
    --b-border: #e2e6ec;
    --b-text: #1a2533;
    --b-text-2: #5a6b7e;
    --b-text-3: #9aa8b8;
    --b-r: 10px;
    --b-r-sm: 6px;
    --b-sh-sm: 0 1px 3px rgba(26,58,92,0.06);
    --b-sh-md: 0 3px 12px rgba(26,58,92,0.08);
    --b-sh-lg: 0 8px 28px rgba(26,58,92,0.10);
    --b-ease: 0.3s ease;
}

/* ===== Banner ===== */
.blog-banner {
    background: var(--b-navy);
    padding: 44px 0 36px;
    text-align: center;
}
.blog-banner-title {
    font-size: 32px; font-weight: 700; color: #fff;
    margin: 0 0 8px; line-height: 1.2;
}
.blog-banner-desc {
    font-size: 15px; color: rgba(255,255,255,0.7);
    max-width: 500px; margin: 0 auto;
}

/* ===== Subcategory ===== */
.blog-subcats { padding: 14px 0; border-bottom: 1px solid var(--b-border); background: var(--b-surface); }
.subcat-pills { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; }
.subcat-pill {
    padding: 6px 16px; border-radius: var(--b-r-sm);
    background: var(--b-surface); border: 1px solid var(--b-border);
    color: var(--b-text-2); text-decoration: none;
    font-size: 13px; font-weight: 500;
    transition: all var(--b-ease);
}
.subcat-pill:hover { border-color: var(--b-blue); color: var(--b-blue); }
.subcat-pill.active { background: var(--b-blue); color: #fff; border-color: var(--b-blue); }

/* ===== Grid ===== */
.blog-list { padding: 32px 0 56px; background: var(--b-bg); }
.blog-grid { display: flex; flex-direction: column; gap: 32px; }

/* ===== Post Card ===== */
.post-grid { display: grid; grid-template-columns: 1fr; gap: 20px; }
.post-card {
    background: var(--b-surface); border-radius: var(--b-r);
    overflow: hidden; box-shadow: var(--b-sh-sm);
    transition: all var(--b-ease);
    display: flex; flex-direction: column;
    border: 1px solid var(--b-border);
}
.post-card:hover { box-shadow: var(--b-sh-lg); transform: translateY(-3px); }

.post-card-img { display: block; position: relative; overflow: hidden; height: 200px; background: var(--b-blue-light); }
.post-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.post-card:hover .post-card-img img { transform: scale(1.05); }
.post-card-noimg { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; color: var(--b-blue); font-size: 36px; }
.post-card-date {
    position: absolute; top: 12px; left: 12px;
    background: rgba(255,255,255,0.95); border-radius: var(--b-r-sm);
    padding: 6px 10px; text-align: center; line-height: 1.2;
    box-shadow: var(--b-sh-sm);
}
.pcd-day { display: block; font-size: 18px; font-weight: 700; color: var(--b-navy); }
.pcd-month { display: block; font-size: 10px; text-transform: uppercase; color: var(--b-text-2); font-weight: 600; }

.post-card-content { padding: 18px; flex-grow: 1; display: flex; flex-direction: column; }
.post-card-cats { margin-bottom: 10px; }
.post-card-cats a {
    display: inline-block; background: var(--b-blue-light); color: var(--b-blue);
    padding: 3px 10px; border-radius: var(--b-r-sm);
    font-size: 11px; font-weight: 600; text-decoration: none;
    transition: all var(--b-ease);
}
.post-card-cats a:hover { background: var(--b-blue); color: #fff; }

.post-card-title { font-size: 17px; font-weight: 600; line-height: 1.35; margin: 0 0 6px; color: var(--b-navy); }
.post-card-title a { color: var(--b-navy); text-decoration: none; }
.post-card-title a:hover { color: var(--b-blue); }

.post-card-sub { font-size: 13px; color: var(--b-text-3); margin: 0 0 6px; }
.post-card-excerpt { font-size: 14px; line-height: 1.6; color: var(--b-text-2); margin: 0 0 14px; flex-grow: 1; }

.post-card-info { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; padding-top: 12px; border-top: 1px solid var(--b-border); }
.post-card-info span { font-size: 12px; color: var(--b-text-3); display: flex; align-items: center; gap: 3px; }
.post-card-more { margin-left: auto; font-size: 13px; font-weight: 600; color: var(--b-blue); text-decoration: none; transition: gap var(--b-ease); display: flex; align-items: center; gap: 4px; }
.post-card-more:hover { gap: 8px; }

/* ===== Empty ===== */
.post-empty { text-align: center; padding: 48px 20px; }
.post-empty i { font-size: 48px; color: var(--b-text-3); margin-bottom: 16px; }
.post-empty h3 { font-size: 18px; color: var(--b-text-2); margin-bottom: 8px; }
.post-empty p { color: var(--b-text-3); margin-bottom: 16px; font-size: 14px; }
.btn-primary { display: inline-block; background: var(--b-blue); color: #fff; padding: 10px 24px; border-radius: var(--b-r-sm); text-decoration: none; font-size: 14px; font-weight: 600; transition: all var(--b-ease); }
.btn-primary:hover { background: var(--b-navy); transform: translateY(-1px); }

/* ===== Pagination ===== */
.blog-pager { display: flex; justify-content: center; margin-top: 24px; }
.pager-list { display: flex; gap: 4px; list-style: none; padding: 0; margin: 0; }
.pager-list li a, .pager-list li span { display: flex; align-items: center; justify-content: center; min-width: 38px; height: 38px; border-radius: var(--b-r-sm); color: var(--b-text-2); text-decoration: none; font-size: 14px; font-weight: 500; transition: all var(--b-ease); }
.pager-list li a:hover { background: var(--b-blue-light); color: var(--b-blue); }
.pager-list li.active a { background: var(--b-blue); color: #fff; }
.pager-list li.disabled span { color: var(--b-text-3); }

/* ===== Sidebar ===== */
.blog-sidebar { display: flex; flex-direction: column; gap: 20px; }
.sidebar-widget { background: var(--b-surface); border-radius: var(--b-r); padding: 22px; box-shadow: var(--b-sh-sm); border: 1px solid var(--b-border); }
.widget-title { font-size: 14px; font-weight: 700; margin: 0 0 16px; padding-bottom: 10px; border-bottom: 2px solid var(--b-border); position: relative; color: var(--b-navy); text-transform: uppercase; letter-spacing: 0.04em; }
.widget-title::after { content: ''; position: absolute; bottom: -2px; left: 0; width: 32px; height: 2px; background: var(--b-blue); }

.widget-posts { display: flex; flex-direction: column; gap: 12px; }
.widget-post { display: flex; gap: 10px; align-items: center; }
.widget-post-img { flex-shrink: 0; width: 56px; height: 56px; border-radius: var(--b-r-sm); overflow: hidden; }
.widget-post-img img { width: 100%; height: 100%; object-fit: cover; }
.widget-post-info h5 { font-size: 13px; font-weight: 600; margin: 0 0 3px; line-height: 1.3; }
.widget-post-info h5 a { color: var(--b-navy); text-decoration: none; }
.widget-post-info h5 a:hover { color: var(--b-blue); }
.widget-post-info span { font-size: 11px; color: var(--b-text-3); }

.widget-cats { list-style: none; padding: 0; margin: 0; }
.widget-cats li { border-bottom: 1px solid var(--b-border); }
.widget-cats li:last-child { border-bottom: none; }
.widget-cats a { display: flex; justify-content: space-between; align-items: center; padding: 9px 0; color: var(--b-text-2); text-decoration: none; font-size: 14px; font-weight: 500; transition: color var(--b-ease); }
.widget-cats a:hover, .widget-cats .cat-active { color: var(--b-blue); }
.cat-badge { background: var(--b-blue-light); color: var(--b-blue); padding: 2px 10px; border-radius: var(--b-r-sm); font-size: 11px; font-weight: 600; }
.cat-active .cat-badge { background: var(--b-blue); color: #fff; }

.widget-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.widget-tag { display: inline-block; background: var(--b-bg); color: var(--b-text-2); padding: 5px 12px; border-radius: var(--b-r-sm); text-decoration: none; font-size: 13px; font-weight: 500; transition: all var(--b-ease); border: 1px solid var(--b-border); }
.widget-tag:hover { background: var(--b-blue); color: #fff; border-color: var(--b-blue); }

/* ===== Blog Detail ===== */
.blog-detail-area { padding: 32px 0 56px; background: var(--b-bg); }
.blog-hero-image { border-radius: var(--b-r); overflow: hidden; margin-bottom: 24px; box-shadow: var(--b-sh-md); }
.blog-hero-image img { width: 100%; height: auto; display: block; }

.blog-post-header { margin-bottom: 24px; }
.blog-post-meta { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 14px; }
.blog-post-meta .meta-item { font-size: 13px; color: var(--b-text-3); display: flex; align-items: center; gap: 4px; }
.blog-post-meta .meta-item i { color: var(--b-blue); opacity: 0.6; }

.blog-post-title { font-size: 28px; font-weight: 700; line-height: 1.2; margin: 0 0 10px; color: var(--b-navy); }
.blog-post-subtitle { font-size: 16px; color: var(--b-text-2); margin: 0 0 14px; }
.blog-post-categories { display: flex; flex-wrap: wrap; gap: 6px; }
.blog-post-categories a { background: var(--b-blue-light); color: var(--b-blue); padding: 4px 12px; border-radius: var(--b-r-sm); font-size: 12px; font-weight: 600; text-decoration: none; transition: all var(--b-ease); }
.blog-post-categories a:hover { background: var(--b-blue); color: #fff; }

.blog-post-content { font-size: 16px; line-height: 1.8; color: var(--b-text); }
.blog-post-content h2 { font-size: 22px; font-weight: 700; margin: 28px 0 12px; color: var(--b-navy); }
.blog-post-content h3 { font-size: 18px; font-weight: 700; margin: 22px 0 10px; color: var(--b-navy); }
.blog-post-content p { margin-bottom: 16px; color: var(--b-text); }
.blog-post-content img { max-width: 100%; border-radius: var(--b-r-sm); margin: 16px 0; }
.blog-post-content blockquote { border-left: 3px solid var(--b-blue); padding: 14px 20px; margin: 20px 0; background: var(--b-blue-light); border-radius: 0 var(--b-r-sm) var(--b-r-sm) 0; font-style: italic; color: var(--b-text-2); }
.blog-post-content ul, .blog-post-content ol { margin-bottom: 16px; padding-left: 22px; }
.blog-post-content li { margin-bottom: 8px; color: var(--b-text); }
.blog-post-content a { color: var(--b-blue); font-weight: 500; }

/* Tags */
.blog-post-tags { padding: 16px 0; border-top: 1px solid var(--b-border); border-bottom: 1px solid var(--b-border); margin: 24px 0; }
.blog-post-tags .tags-label { font-weight: 700; margin-right: 8px; color: var(--b-navy); font-size: 14px; }
.blog-post-tags a { display: inline-block; background: var(--b-bg); color: var(--b-text-2); padding: 4px 12px; border-radius: var(--b-r-sm); font-size: 13px; font-weight: 500; margin: 3px; text-decoration: none; border: 1px solid var(--b-border); transition: all var(--b-ease); }
.blog-post-tags a:hover { background: var(--b-blue); color: #fff; border-color: var(--b-blue); }

/* Share & Like */
.blog-post-footer { display: flex; flex-direction: column; gap: 14px; padding: 16px 0; border-bottom: 1px solid var(--b-border); margin-bottom: 24px; }
.share-section { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.share-label { font-weight: 700; color: var(--b-navy); font-size: 14px; }
.share-buttons { display: flex; gap: 6px; flex-wrap: wrap; }
.share-btn { width: 36px; height: 36px; border-radius: var(--b-r-sm); display: flex; align-items: center; justify-content: center; color: #fff; text-decoration: none; font-size: 14px; transition: all var(--b-ease); }
.share-btn:hover { transform: translateY(-2px); color: #fff; }
.share-facebook { background: #1877f2; }
.share-twitter { background: #000; }
.share-linkedin { background: #0a66c2; }
.share-pinterest { background: #bd081c; }
.share-whatsapp { background: #25d366; }
.share-telegram { background: #0088cc; }
.share-email { background: var(--b-text-2); }
.like-section { display: flex; align-items: center; gap: 10px; }
.like-count { font-size: 14px; color: var(--b-text-2); font-weight: 500; }

/* Author */
.blog-author-box { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 16px; background: var(--b-surface); border-radius: var(--b-r); padding: 28px 20px; margin: 28px 0; border: 1px solid var(--b-border); box-shadow: var(--b-sh-sm); }
.author-avatar img { width: 88px; height: 88px; border-radius: 50%; object-fit: cover; box-shadow: var(--b-sh-sm); }
.author-info { width: 100%; }
.author-label { font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--b-blue); font-weight: 700; margin-bottom: 4px; }
.author-info h4 { font-size: 18px; font-weight: 700; margin: 0 0 4px; }
.author-info h4 a { color: var(--b-navy); text-decoration: none; }
.author-info h4 a:hover { color: var(--b-blue); }
.author-speciality { font-size: 13px; color: var(--b-text-3); margin: 0 0 10px; }
.author-bio { font-size: 14px; line-height: 1.6; color: var(--b-text-2); margin: 0 0 14px; }
.author-actions { display: flex; flex-wrap: wrap; gap: 6px; justify-content: center; }
.author-actions .btn { padding: 6px 16px; font-size: 12px; border-radius: var(--b-r-sm); }
.author-actions .btn-outline { background: transparent; border: 1px solid var(--b-border); color: var(--b-text-2); text-decoration: none; }
.author-actions .btn-outline:hover { border-color: var(--b-blue); color: var(--b-blue); }

/* Related */
.related-posts-section { margin: 32px 0; }
.section-heading { font-size: 20px; font-weight: 700; margin-bottom: 20px; padding-bottom: 10px; position: relative; color: var(--b-navy); }
.section-heading::after { content: ''; position: absolute; bottom: 0; left: 0; width: 36px; height: 3px; background: var(--b-blue); border-radius: 3px; }
.related-post-card { background: var(--b-surface); border-radius: var(--b-r-sm); overflow: hidden; box-shadow: var(--b-sh-sm); transition: all var(--b-ease); margin-bottom: 16px; border: 1px solid var(--b-border); }
.related-post-card:hover { box-shadow: var(--b-sh-md); transform: translateY(-2px); }
.related-post-thumb { display: block; overflow: hidden; height: 150px; background: var(--b-blue-light); }
.related-post-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.3s ease; }
.related-post-card:hover .related-post-thumb img { transform: scale(1.05); }
.related-post-body { padding: 14px; }
.related-post-body h5 { font-size: 14px; font-weight: 600; margin: 0 0 6px; line-height: 1.35; }
.related-post-body h5 a { color: var(--b-navy); text-decoration: none; }
.related-post-body h5 a:hover { color: var(--b-blue); }
.related-post-date { font-size: 11px; color: var(--b-text-3); }

/* Comments */
.blog-comments-section { margin-top: 32px; }
.comments-list { list-style: none; padding: 0; margin: 0 0 24px; }
.comment-item { display: flex; gap: 12px; padding: 16px 0; border-bottom: 1px solid var(--b-border); }
.comment-reply { margin-left: 40px; background: var(--b-bg); padding: 14px; border-radius: var(--b-r-sm); border-bottom: none; }
.comment-avatar { flex-shrink: 0; }
.comment-avatar img { width: 40px; height: 40px; border-radius: 50%; object-fit: cover; }
.comment-body { flex-grow: 1; }
.comment-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 6px; }
.comment-author { font-size: 14px; font-weight: 600; margin: 0; color: var(--b-navy); }
.comment-date { font-size: 11px; color: var(--b-text-3); }
.comment-text { font-size: 14px; line-height: 1.6; color: var(--b-text-2); margin: 0 0 8px; }
.comment-actions { display: flex; gap: 8px; align-items: center; }
.btn-reply { background: none; border: 1px solid var(--b-border); border-radius: var(--b-r-sm); padding: 3px 12px; font-size: 12px; color: var(--b-text-2); cursor: pointer; transition: all var(--b-ease); }
.btn-reply:hover { border-color: var(--b-blue); color: var(--b-blue); }
.no-comments { text-align: center; padding: 24px; color: var(--b-text-3); font-style: italic; font-size: 14px; }

/* Comment Form */
.comment-form-section { margin-top: 24px; }
.comment-form textarea { width: 100%; border: 1px solid var(--b-border); border-radius: var(--b-r-sm); padding: 14px; font-size: 14px; font-family: inherit; resize: vertical; min-height: 110px; background: var(--b-surface); transition: all var(--b-ease); }
.comment-form textarea:focus { border-color: var(--b-blue); box-shadow: 0 0 0 3px rgba(37,99,168,0.12); outline: none; }
.checkbox-group { display: flex; align-items: center; gap: 6px; margin: 12px 0; }
.checkbox-group label { display: flex; align-items: center; gap: 6px; cursor: pointer; font-size: 13px; color: var(--b-text-2); }
.btn-submit { background: var(--b-blue); color: #fff; border: none; padding: 10px 24px; border-radius: var(--b-r-sm); font-size: 14px; font-weight: 600; cursor: pointer; transition: all var(--b-ease); }
.btn-submit:hover { background: var(--b-navy); transform: translateY(-1px); }
.login-prompt { background: var(--b-bg); border-radius: var(--b-r-sm); padding: 16px; text-align: center; color: var(--b-text-2); font-size: 14px; margin-top: 16px; border: 1px solid var(--b-border); }
.login-prompt i { color: var(--b-blue); margin-right: 4px; }
.login-prompt a { color: var(--b-blue); font-weight: 600; text-decoration: none; }
.login-prompt a:hover { text-decoration: underline; }

/* ===== Responsive ===== */
@media (min-width: 768px) {
    .blog-banner-title { font-size: 38px; }
    .post-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
    .post-card-img { height: 220px; }
    .post-card-title { font-size: 18px; }
    .blog-post-title { font-size: 32px; }
    .blog-post-footer { flex-direction: row; justify-content: space-between; }
    .blog-author-box { flex-direction: row; text-align: left; align-items: flex-start; }
    .author-actions { justify-content: flex-start; }
    .comment-avatar img { width: 48px; height: 48px; }
    .comment-reply { margin-left: 48px; }
    .related-post-thumb { height: 160px; }
}
@media (min-width: 992px) {
    .blog-grid { flex-direction: row; }
    .blog-posts-col { flex: 0 0 66.66%; max-width: 66.66%; }
    .blog-sidebar { flex: 0 0 33.33%; max-width: 33.33%; position: sticky; top: 20px; align-self: flex-start; }
    .blog-banner { padding: 56px 0 44px; }
    .blog-banner-title { font-size: 42px; }
    .blog-post-title { font-size: 36px; }
    .blog-hero-image { margin-bottom: 32px; }
    .blog-author-box { padding: 32px; }
    .author-avatar img { width: 100px; height: 100px; }
    .section-heading { font-size: 22px; }
    .related-post-thumb { height: 170px; }
}
@media (min-width: 1200px) {
    .post-card-img { height: 240px; }
    .post-card-content { padding: 22px; }
    .post-card-title { font-size: 20px; }
    .blog-list { padding: 48px 0 64px; }
    .blog-detail-area { padding: 48px 0 64px; }
}