/* ═══════════════════════════════════════════════════════════════════════════
   BLOG PAGE STYLES
   ═══════════════════════════════════════════════════════════════════════════ */

/* YekanBakh Font */
@font-face {
    font-family: 'YekanBakh';
    font-style: normal;
    font-weight: 300;
    font-display: swap;
    src: url('/fonts/YekanBakh/YekanBakhFaNum-Light-1.woff2') format('woff2');
}

@font-face {
    font-family: 'YekanBakh';
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url('/fonts/YekanBakh/YekanBakhFaNum-Regular-1.woff2') format('woff2');
}

@font-face {
    font-family: 'YekanBakh';
    font-style: normal;
    font-weight: 600;
    font-display: swap;
    src: url('/fonts/YekanBakh/YekanBakhFaNum-SemiBold.woff2') format('woff2');
}

@font-face {
    font-family: 'YekanBakh';
    font-style: normal;
    font-weight: 700;
    font-display: swap;
    src: url('/fonts/YekanBakh/YekanBakhFaNum-ExtraBold-1.woff2') format('woff2');
}

@font-face {
    font-family: 'YekanBakh';
    font-style: normal;
    font-weight: 900;
    font-display: swap;
    src: url('/fonts/YekanBakh/YekanBakhFaNum-Black-1.woff2') format('woff2');
}

/* Persian Numbers */
.blog-page,
.blog-detail {
    font-family: 'YekanBakh', 'Vazirmatn', sans-serif !important;
    font-feature-settings: "tnum";
    font-variant-numeric: tabular-nums;
}

.blog-page h1, .blog-page h2, .blog-page h3, .blog-page h4,
.blog-page h5, .blog-page h6, .blog-page p, .blog-page span,
.blog-page a, .blog-page li, .blog-page td, .blog-page th,
.blog-detail h1, .blog-detail h2, .blog-detail h3, .blog-detail h4,
.blog-detail h5, .blog-detail h6, .blog-detail p, .blog-detail span,
.blog-detail a, .blog-detail li, .blog-detail td, .blog-detail th {
    font-family: 'YekanBakh', 'Vazirmatn', sans-serif !important;
}

.persian-num {
    font-family: 'Vazirmatn', sans-serif;
    direction: ltr;
    unicode-bidi: embed;
}

/* Page Header */
.blog-page {
    padding: 140px 0 80px;
    background: var(--bg-dark);
    min-height: 100vh;
}

.blog-page-header {
    text-align: center;
    margin-bottom: 50px;
}

.blog-page-header h1 {
    font-size: 44px;
    font-weight: 900;
    color: var(--text-white);
    margin-bottom: 16px;
    background: linear-gradient(135deg, #ffffff 0%, #c7d2fe 50%, #a5b4fc 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.blog-page-header p {
    font-size: 18px;
    color: var(--text-body);
    max-width: 600px;
    margin: 0 auto;
}

/* Category Filter */
.blog-categories {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-bottom: 50px;
}

.blog-cat-btn {
    padding: 10px 24px;
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-full);
    font-size: 14px;
    font-weight: 500;
    color: var(--text-body);
    cursor: pointer;
    transition: all var(--transition-base);
}

.blog-cat-btn:hover {
    background: rgba(102, 126, 234, 0.1);
    border-color: var(--border-primary);
    color: var(--primary);
}

.blog-cat-btn.active {
    background: var(--gradient-primary);
    color: #fff;
    border-color: transparent;
}

/* ═══════════════════════════════════════════════════════════════════════════
   FEATURED ARTICLE
   ═══════════════════════════════════════════════════════════════════════════ */

.blog-post-featured {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 40px;
    margin-bottom: 60px;
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition-slow);
}

.blog-post-featured:hover {
    border-color: var(--border-primary);
    box-shadow: var(--shadow-lg), 0 0 50px rgba(102, 126, 234, 0.15);
}

.blog-post-featured .blog-post-image {
    position: relative;
    display: block;
    overflow: hidden;
    min-height: 400px;
}

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

.blog-post-featured:hover .blog-post-image img {
    transform: scale(1.05);
}

.blog-post-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    padding: 8px 20px;
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: #fff;
    font-size: 13px;
    font-weight: 700;
    border-radius: var(--radius-full);
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.4);
}

.blog-post-read-time {
    position: absolute;
    bottom: 20px;
    left: 20px;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 16px;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    color: #fff;
    font-size: 13px;
    border-radius: var(--radius-full);
}

.blog-post-read-time i {
    font-size: 11px;
}

.blog-post-content {
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.blog-post-meta-top {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
}

.blog-post-category {
    padding: 6px 14px;
    background: rgba(102, 126, 234, 0.15);
    color: var(--primary);
    font-size: 12px;
    font-weight: 600;
    border-radius: var(--radius-full);
}

.blog-post-date {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--text-muted);
}

.blog-post-date i {
    font-size: 11px;
    color: var(--primary);
}

.blog-post-content h2 {
    font-size: 28px;
    font-weight: 800;
    color: var(--text-white);
    margin-bottom: 18px;
    line-height: 1.4;
}

.blog-post-content h2 a {
    transition: color var(--transition-base);
}

.blog-post-content h2 a:hover {
    color: var(--primary);
}

.blog-post-content p {
    font-size: 16px;
    color: var(--text-body);
    line-height: 1.9;
    margin-bottom: 28px;
}

.blog-post-author {
    display: flex;
    align-items: center;
    gap: 14px;
}

.blog-post-author img {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--border-glass);
}

.blog-post-author-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.blog-post-author-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-white);
}

.blog-post-author-role {
    font-size: 12px;
    color: var(--text-muted);
}

/* ═══════════════════════════════════════════════════════════════════════════
   ARTICLES GRID
   ═══════════════════════════════════════════════════════════════════════════ */

.blog-posts-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    margin-bottom: 60px;
}

.blog-post-card {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition-slow);
}

.blog-post-card:hover {
    transform: translateY(-8px);
    border-color: var(--border-primary);
    box-shadow: var(--shadow-lg), 0 0 40px rgba(102, 126, 234, 0.15);
}

.blog-post-card-image {
    position: relative;
    display: block;
    overflow: hidden;
    aspect-ratio: 16/10;
}

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

.blog-post-card:hover .blog-post-card-image img {
    transform: scale(1.08);
}

.blog-post-card-content {
    padding: 28px;
}

.blog-post-card-content h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-white);
    margin-bottom: 12px;
    line-height: 1.5;
}

.blog-post-card-content h3 a {
    transition: color var(--transition-base);
}

.blog-post-card-content h3 a:hover {
    color: var(--primary);
}

.blog-post-card-content p {
    font-size: 14px;
    color: var(--text-body);
    line-height: 1.8;
    margin-bottom: 20px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-post-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 18px;
    border-top: 1px solid var(--border-glass);
}

.blog-post-card-footer .blog-post-author {
    gap: 10px;
}

.blog-post-card-footer .blog-post-author img {
    width: 32px;
    height: 32px;
}

.blog-post-card-footer .blog-post-author span {
    font-size: 13px;
    color: var(--text-light);
}

.blog-post-more {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 500;
    color: var(--primary);
    transition: all var(--transition-base);
}

.blog-post-more:hover {
    gap: 10px;
}

/* ═══════════════════════════════════════════════════════════════════════════
   PAGINATION
   ═══════════════════════════════════════════════════════════════════════════ */

.blog-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
}

.blog-page-link {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    font-size: 15px;
    font-weight: 500;
    color: var(--text-body);
    transition: all var(--transition-base);
}

.blog-page-link:hover {
    background: rgba(102, 126, 234, 0.1);
    border-color: var(--border-primary);
    color: var(--primary);
}

.blog-page-link.active {
    background: var(--gradient-primary);
    color: #fff;
    border-color: transparent;
}

.blog-page-next {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 500;
    color: var(--text-body);
    transition: all var(--transition-base);
}

.blog-page-next:hover {
    background: rgba(102, 126, 234, 0.1);
    border-color: var(--border-primary);
    color: var(--primary);
}

/* ═══════════════════════════════════════════════════════════════════════════
   BLOG RESPONSIVE
   ═══════════════════════════════════════════════════════════════════════════ */

@media (max-width: 1024px) {
    .blog-posts-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .blog-page {
        padding: 120px 0 60px;
    }

    .blog-page-header h1 {
        font-size: 32px;
    }

    .blog-post-featured {
        grid-template-columns: 1fr;
    }

    .blog-post-featured .blog-post-image {
        min-height: 250px;
    }

    .blog-posts-grid {
        grid-template-columns: 1fr;
    }

    .blog-categories {
        gap: 8px;
    }

    .blog-cat-btn {
        padding: 8px 18px;
        font-size: 13px;
    }
}

/* ═══════════════════════════════════════════════════════════════════════════
   LIGHT THEME BLOG
   ═══════════════════════════════════════════════════════════════════════════ */

[data-theme="light"] .blog-page {
    background: var(--bg-dark);
}

[data-theme="light"] .blog-post-featured {
    background: rgba(255, 255, 255, 0.9);
    border-color: rgba(0, 0, 0, 0.06);
}

[data-theme="light"] .blog-post-featured:hover {
    border-color: var(--border-primary);
}

[data-theme="light"] .blog-post-card {
    background: rgba(255, 255, 255, 0.9);
    border-color: rgba(0, 0, 0, 0.06);
}

[data-theme="light"] .blog-post-card:hover {
    border-color: var(--border-primary);
}

[data-theme="light"] .blog-cat-btn {
    background: rgba(255, 255, 255, 0.9);
    border-color: rgba(0, 0, 0, 0.08);
    color: var(--text-body);
}

[data-theme="light"] .blog-cat-btn:hover {
    background: rgba(102, 126, 234, 0.1);
    border-color: var(--border-primary);
    color: var(--primary);
}

[data-theme="light"] .blog-page-link {
    background: rgba(255, 255, 255, 0.9);
    border-color: rgba(0, 0, 0, 0.08);
    color: var(--text-body);
}

[data-theme="light"] .blog-page-link:hover {
    background: rgba(102, 126, 234, 0.1);
    border-color: var(--border-primary);
    color: var(--primary);
}

[data-theme="light"] .blog-page-next {
    background: rgba(255, 255, 255, 0.9);
    border-color: rgba(0, 0, 0, 0.08);
    color: var(--text-body);
}

[data-theme="light"] .blog-page-next:hover {
    background: rgba(102, 126, 234, 0.1);
    border-color: var(--border-primary);
    color: var(--primary);
}

/* ═══════════════════════════════════════════════════════════════════════════
   BLOG DETAIL PAGE
   ═══════════════════════════════════════════════════════════════════════════ */

.blog-detail {
    padding: 140px 0 80px;
    background: var(--bg-dark);
    min-height: 100vh;
}

/* Breadcrumb */
.breadcrumb {
    margin-bottom: 30px;
}

.breadcrumb ol {
    display: flex;
    align-items: center;
    gap: 12px;
    list-style: none;
    padding: 0;
}

.breadcrumb li {
    font-size: 14px;
    color: var(--text-muted);
}

.breadcrumb li a {
    color: var(--text-body);
    transition: color var(--transition-base);
}

.breadcrumb li a:hover {
    color: var(--primary);
}

.breadcrumb li a i {
    font-size: 12px;
    margin-left: 4px;
}

.breadcrumb li.active {
    color: var(--primary);
}

.breadcrumb li + li::before {
    content: '\f104';
    font-family: 'Font Awesome 7 Pro';
    margin-left: 12px;
    color: var(--text-muted);
    font-size: 12px;
}

/* Article Header */
.blog-detail-header {
    text-align: center;
    margin-bottom: 40px;
}

.blog-detail-category {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(102, 126, 234, 0.15);
    color: var(--primary);
    font-size: 13px;
    font-weight: 600;
    border-radius: var(--radius-full);
    margin-bottom: 20px;
}

.blog-detail-title {
    font-size: 40px;
    font-weight: 900;
    color: var(--text-white);
    line-height: 1.4;
    margin-bottom: 24px;
    background: linear-gradient(135deg, #ffffff 0%, #c7d2fe 50%, #a5b4fc 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

[data-theme="light"] .blog-detail-title {
    background: linear-gradient(135deg, #1e1b4b 0%, #4338ca 50%, #6366f1 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.blog-detail-meta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 28px;
    flex-wrap: wrap;
}

.blog-detail-author {
    display: flex;
    align-items: center;
    gap: 10px;
}

.blog-detail-author img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--border-glass);
}

.blog-detail-author span {
    font-size: 14px;
    color: var(--text-light);
}

.blog-detail-date,
.blog-detail-read {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    color: var(--text-muted);
}

.blog-detail-date i,
.blog-detail-read i {
    font-size: 13px;
    color: var(--primary);
}

/* Featured Image */
.blog-detail-featured {
    border-radius: var(--radius-xl);
    overflow: hidden;
    margin-bottom: 50px;
    border: 1px solid var(--border-glass);
    max-height: 500px;
}

.blog-detail-featured img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Article Content */
.blog-detail-content {
    margin-bottom: 40px;
    overflow-wrap: break-word;
    word-wrap: break-word;
    overflow: hidden;
}

.blog-detail-content h2 {
    font-size: 26px;
    font-weight: 800;
    color: var(--text-white);
    margin: 36px 0 18px;
    padding-right: 16px;
    border-right: 4px solid var(--primary);
}

.blog-detail-content h2:first-child {
    margin-top: 0;
}

.blog-detail-content p {
    font-size: 17px;
    color: var(--text-body);
    line-height: 2;
    margin-bottom: 20px;
}

.blog-detail-content ol,
.blog-detail-content ul {
    margin: 0 0 24px 20px;
    padding: 0;
}

.blog-detail-content li {
    font-size: 16px;
    color: var(--text-body);
    line-height: 1.8;
    margin-bottom: 10px;
}

.blog-detail-content img,
.blog-detail-content table,
.blog-detail-content pre,
.blog-detail-content code {
    max-width: 100%;
    overflow: hidden;
}

.blog-detail-content table {
    width: 100%;
    max-width: 100%;
    margin: 14px 0 28px;
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-collapse: collapse;
    border-spacing: 0;
    border-radius: 14px;
    box-shadow: 0 4px 18px rgba(15, 23, 42, .06);
    font-size: 15px;
    line-height: 1.7;
    table-layout: auto;
}

.blog-detail-content table th,
.blog-detail-content table td {
    border: 1px solid var(--border-glass);
    padding: 12px 16px;
    text-align: right;
    vertical-align: middle;
    white-space: normal;
    overflow-wrap: break-word;
}

.blog-detail-content table th {
    background: rgba(102, 126, 234, .10);
    color: var(--text-white);
    font-weight: 700;
    font-size: 14.5px;
}

.blog-detail-content table td {
    color: var(--text-body);
    font-size: 15px;
}

.blog-detail-content table tbody tr:nth-child(even) td {
    background: rgba(148, 163, 184, .07);
}

.blog-detail-content table tbody tr:hover td {
    background: rgba(102, 126, 234, .08);
}

/* گردی گوشه‌های سلول‌های گوشه‌تاب تا با گردی کارت جدول هماهنگ شود */
.blog-detail-content table tr:first-child > th:first-child,
.blog-detail-content table tr:first-child > td:first-child {
    border-top-right-radius: 13px;
}

.blog-detail-content table tr:first-child > th:last-child,
.blog-detail-content table tr:first-child > td:last-child {
    border-top-left-radius: 13px;
}

.blog-detail-content table tr:last-child > td:first-child {
    border-bottom-right-radius: 13px;
}

.blog-detail-content table tr:last-child > td:last-child {
    border-bottom-left-radius: 13px;
}

/* سربرگ‌های داخل محتوا (h3/h4/h5) */
.blog-detail-content h3 {
    font-size: 21px;
    font-weight: 800;
    color: var(--text-white);
    margin: 32px 0 14px;
}

.blog-detail-content h4,
.blog-detail-content h5 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-white);
    margin: 26px 0 12px;
}

/* رنگ اسپن‌های داخل سربرگ (استایل‌های inline ادیتور) نادیده گرفته شود تا یکدست باشد */
.blog-detail-content h2 span,
.blog-detail-content h3 span,
.blog-detail-content h4 span,
.blog-detail-content h5 span {
    color: inherit !important;
}

/* نقل‌قول */
.blog-detail-content blockquote {
    margin: 24px 0;
    padding: 16px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-right: 4px solid var(--primary);
    border-radius: 12px;
    color: var(--text-body);
    font-size: 16.5px;
    line-height: 2;
}

.blog-detail-content blockquote p:last-child {
    margin-bottom: 0;
}

/* متن تأکیدی و لینک */
.blog-detail-content strong,
.blog-detail-content b {
    color: var(--text-white);
    font-weight: 700;
}

.blog-detail-content a {
    color: var(--primary);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.blog-detail-content a:hover {
    opacity: .85;
}

/* خط جداکننده */
.blog-detail-content hr {
    border: none;
    height: 1px;
    background: var(--border-glass);
    margin: 30px 0;
}

/* تصاویر */
.blog-detail-content img {
    display: block;
    margin: 12px auto 24px;
    height: auto;
    border-radius: 14px;
    border: 1px solid var(--border-glass);
    box-shadow: 0 8px 24px rgba(15, 23, 42, .10);
}

/* لیست‌ها */
.blog-detail-content li::marker {
    color: var(--primary);
}

.blog-detail-content li > ul,
.blog-detail-content li > ol {
    margin-top: 10px;
    margin-bottom: 0;
}

/* کد / بلوک‌های ازپیش‌تعیین‌شده (مثل مراحل با فاصله و فلش) */
.blog-detail-content pre {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-right: 4px solid var(--primary);
    border-radius: 12px;
    padding: 18px 20px;
    margin: 22px 0;
    direction: rtl;
    text-align: right;
    white-space: pre-wrap;
    word-break: break-word;
    overflow-x: auto;
    font-family: 'YekanBakh', 'Vazirmatn', Tahoma, sans-serif;
    font-size: 16px;
    line-height: 2.3;
    color: var(--text-body);
}

.blog-detail-content pre:first-child {
    margin-top: 0;
}

.blog-detail-content code {
    background: rgba(102, 126, 234, .12);
    border-radius: 6px;
    padding: 2px 6px;
    font-size: 14.5px;
    direction: rtl;
    unicode-bidi: embed;
}

.blog-detail-content pre code {
    background: none;
    padding: 0;
    font-size: inherit;
}

/* المان‌هایی که داخل محتوا با استایل inline چپ‌چین شده‌اند → راست‌چین */
.blog-detail-content [style*="text-align: left"],
.blog-detail-content [style*="text-align:left"] {
    text-align: right !important;
}

/* المان‌های دارای dir="ltr" یا direction:ltr داخل محتوا → راست‌به‌چپ */
.blog-detail-content [dir="ltr"],
.blog-detail-content [style*="direction: ltr"],
.blog-detail-content [style*="direction:ltr"] {
    direction: rtl !important;
}

@media (max-width: 768px) {
    .blog-detail-content table th,
    .blog-detail-content table td {
        padding: 9px 12px;
        font-size: 13.5px;
    }
}

/* Share */
.blog-detail-share {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    padding: 30px;
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-xl);
    margin-bottom: 60px;
}

.blog-detail-share > span {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-white);
}

.share-btn {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: #fff;
    font-size: 16px;
    transition: all var(--transition-base);
}

.share-telegram { background: #0088cc; }
.share-whatsapp { background: #25d366; }
.share-twitter { background: #1da1f2; }
.share-linkedin { background: #0077b5; }
.share-copy { background: var(--primary); }

.share-btn:hover {
    transform: translateY(-4px) scale(1.1);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

/* Related Articles */
.blog-related {
    margin-top: 60px;
}

.blog-related-title {
    font-size: 28px;
    font-weight: 800;
    color: var(--text-white);
    text-align: center;
    margin-bottom: 40px;
}

/* ═══════════════════════════════════════════════════════════════════════════
   TWO COLUMN LAYOUT
   ═══════════════════════════════════════════════════════════════════════════ */

.blog-detail-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 40px;
    align-items: start;
}

.blog-detail-main {
    min-width: 0;
    overflow: hidden;
    padding-left: 36px;
    border-left: 1px solid var(--border-glass);
}

.blog-detail-sidebar {
    position: sticky;
    top: 100px;
}

/* ═══════════════════════════════════════════════════════════════════════════
   TABLE OF CONTENTS (TOC)
   ═══════════════════════════════════════════════════════════════════════════ */

.blog-toc {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-xl);
    overflow: hidden;
    margin-bottom: 28px;
}

.blog-toc-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 18px 22px;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.15), rgba(102, 126, 234, 0.05));
    border-bottom: 1px solid var(--border-glass);
}

.blog-toc-header i {
    font-size: 16px;
    color: var(--primary);
}

.blog-toc-header span {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-white);
}

.blog-toc-nav {
    padding: 16px 22px;
}

.blog-toc-nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.blog-toc-nav li {
    margin-bottom: 0;
}

.blog-toc-nav li + li {
    border-top: 1px solid var(--border-glass);
}

.blog-toc-nav a {
    display: block;
    padding: 12px 14px;
    font-size: 14px;
    color: var(--text-body);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    border-right: 3px solid transparent;
}

.blog-toc-nav a:hover {
    background: rgba(102, 126, 234, 0.1);
    color: var(--primary);
    border-right-color: var(--primary);
}

.blog-toc-nav a.active {
    background: rgba(102, 126, 234, 0.15);
    color: var(--primary);
    border-right-color: var(--primary);
    font-weight: 600;
}

/* ═══════════════════════════════════════════════════════════════════════════
   SIDEBAR RELATED ARTICLES
   ═══════════════════════════════════════════════════════════════════════════ */

.blog-related-sidebar {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-xl);
    padding: 22px;
    position: relative;
}

.blog-related-sidebar::before {
    content: '';
    position: absolute;
    top: -14px;
    left: 22px;
    right: 22px;
    height: 1px;
    background: var(--border-glass);
}

.blog-related-sidebar-title {
    font-size: 17px;
    font-weight: 700;
    color: var(--text-white);
    margin-bottom: 18px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--border-glass);
}

.blog-related-card {
    display: flex;
    gap: 14px;
    padding: 14px;
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    border: 1px solid transparent;
}

.blog-related-card + .blog-related-card {
    border-top: 1px solid var(--border-glass);
    border-radius: 0;
    padding-top: 16px;
    margin-top: 4px;
}

.blog-related-card:last-child {
    border-bottom: none;
}

.blog-related-card:hover {
    background: rgba(102, 126, 234, 0.08);
    border-color: var(--border-glass);
}

.blog-related-card img {
    width: 72px;
    height: 72px;
    border-radius: var(--radius-md);
    object-fit: cover;
    flex-shrink: 0;
}

.blog-related-card-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    min-width: 0;
}

.blog-related-card-content h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-white);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-related-card-content span {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 12px;
    color: var(--text-muted);
}

.blog-related-card-content span i {
    font-size: 10px;
    color: var(--primary);
}

/* ═══════════════════════════════════════════════════════════════════════════
   BLOG DETAIL RESPONSIVE
   ═══════════════════════════════════════════════════════════════════════════ */

@media (max-width: 1024px) {
    .blog-detail-layout {
        grid-template-columns: 1fr 280px;
        gap: 30px;
    }
}

@media (max-width: 768px) {
    .blog-detail {
        padding: 120px 0 60px;
    }

    .blog-detail-layout {
        grid-template-columns: 1fr;
    }

    .blog-detail-title {
        font-size: 28px;
    }

    .blog-detail-meta {
        gap: 16px;
    }

    .blog-detail-main {
        padding-left: 0;
        border-left: none;
    }

    .blog-detail-sidebar {
        position: static;
        order: -1;
    }

    .blog-detail-content h2 {
        font-size: 22px;
    }

    .blog-detail-content p {
        font-size: 16px;
    }

    .blog-detail-share {
        flex-wrap: wrap;
        gap: 10px;
        padding: 24px;
    }
}

/* ═══════════════════════════════════════════════════════════════════════════
   LIGHT THEME BLOG DETAIL
   ═══════════════════════════════════════════════════════════════════════════ */

[data-theme="light"] .blog-detail {
    background: var(--bg-dark);
}

[data-theme="light"] .breadcrumb li a {
    color: var(--text-body);
}

[data-theme="light"] .blog-detail-content h2 {
    color: var(--text-body);
}

[data-theme="light"] .blog-detail-content p,
[data-theme="light"] .blog-detail-content li {
    color: var(--text-body);
}

[data-theme="light"] .blog-detail-share {
    background: rgba(255, 255, 255, 0.9);
    border-color: rgba(0, 0, 0, 0.06);
}

[data-theme="light"] .blog-detail-share > span {
    color: var(--text-body);
}

[data-theme="light"] .blog-detail-main {
    border-left-color: rgba(0, 0, 0, 0.08);
}

/* ═══════════════════════════════════════════════════════════════════════════
   LIGHT THEME TOC & SIDEBAR
   ═══════════════════════════════════════════════════════════════════════════ */

[data-theme="light"] .blog-toc {
    background: rgba(255, 255, 255, 0.9);
    border-color: rgba(0, 0, 0, 0.06);
}

[data-theme="light"] .blog-toc-header {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1), rgba(102, 126, 234, 0.03));
}

[data-theme="light"] .blog-toc-header span {
    color: var(--text-body);
}

[data-theme="light"] .blog-toc-nav a {
    color: var(--text-body);
}

[data-theme="light"] .blog-toc-nav li + li {
    border-top-color: rgba(0, 0, 0, 0.06);
}

[data-theme="light"] .blog-toc-nav a:hover {
    background: rgba(102, 126, 234, 0.1);
    color: var(--primary);
}

[data-theme="light"] .blog-toc-nav a.active {
    background: rgba(102, 126, 234, 0.15);
    color: var(--primary);
}

[data-theme="light"] .blog-related-sidebar {
    background: rgba(255, 255, 255, 0.9);
    border-color: rgba(0, 0, 0, 0.06);
}

[data-theme="light"] .blog-related-sidebar-title {
    color: var(--text-body);
}

[data-theme="light"] .blog-related-card:hover {
    background: rgba(102, 126, 234, 0.08);
}

[data-theme="light"] .blog-related-card + .blog-related-card {
    border-top-color: rgba(0, 0, 0, 0.06);
}

[data-theme="light"] .blog-related-sidebar::before {
    background: rgba(0, 0, 0, 0.06);
}

[data-theme="light"] .blog-related-card-content h4 {
    color: var(--text-body);
}

/* Scroll to Top Button */
.scroll-to-top {
    position: fixed;
    bottom: 30px;
    left: 30px;
    width: 48px;
    height: 48px;
    border-radius: 14px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: #fff;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    box-shadow: 0 4px 20px rgba(102, 126, 234, 0.4);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s ease;
    z-index: 1000;
}

.scroll-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-to-top:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 25px rgba(102, 126, 234, 0.6);
}

[data-theme="light"] .scroll-to-top {
    box-shadow: 0 4px 20px rgba(102, 126, 234, 0.3);
}