@font-face {
    font-family: 'Vazir';
    src: url('../DBS/Vazir.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

:root {
    --primary: #a62626;
    --primary-dark: #7a1515;
    --bg: #f4f5f7;
    --card: #fff;
    --text: #1f2937;
    --muted: #6b7280;
    --border: #e5e7eb;
    --shadow: 0 8px 30px rgba(15, 23, 42, .08);
    --radius: 16px;
    --header-h: 64px;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--header-h) + 16px);
}

body {
    font-family: 'Vazir', sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.8;
    min-height: 100vh;
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    max-width: 100%;
    display: block;
}

.blog-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, .92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    height: var(--header-h);
}

.blog-header-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 16px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.blog-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    color: var(--primary);
}

.blog-brand img {
    height: 38px;
    width: auto;
}

.blog-nav {
    display: flex;
    align-items: center;
    gap: 8px;
}

.blog-nav a {
    padding: 8px 14px;
    border-radius: 10px;
    font-size: .88rem;
    font-weight: 600;
    color: #374151;
    transition: .2s;
}

.blog-nav a:hover {
    background: #fef2f2;
    color: var(--primary);
}

.blog-nav .btn-primary {
    background: linear-gradient(135deg, #b83131, #7a1515);
    color: #fff;
    box-shadow: 0 4px 14px rgba(122, 21, 21, .25);
}

.blog-nav .btn-primary:hover {
    background: linear-gradient(135deg, #c42e2e, #651010);
    color: #fff;
}

.blog-hero {
    background: linear-gradient(135deg, #fff 0%, #fff5f5 45%, #fef2f2 100%);
    border-bottom: 1px solid #fde8e8;
    padding: 28px 16px 24px;
}

.blog-hero-inner {
    max-width: 1200px;
    margin: 0 auto;
}

.blog-breadcrumb {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    font-size: .78rem;
    color: var(--muted);
    margin-bottom: 12px;
}

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

.blog-breadcrumb span.sep {
    opacity: .5;
}

.blog-hero h1 {
    font-size: clamp(1.35rem, 3vw, 2rem);
    line-height: 1.35;
    margin-bottom: 8px;
}

.blog-hero p.lead {
    color: var(--muted);
    font-size: .95rem;
    max-width: 680px;
}

.blog-toolbar {
    max-width: 1200px;
    margin: 16px auto 0;
    padding: 0 16px;
}

.blog-toolbar-inner {
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: 100%;
}

.blog-toolbar.sticky {
    position: sticky;
    top: var(--header-h);
    z-index: 90;
    background: rgba(244, 245, 247, .97);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding-top: 12px;
    padding-bottom: 12px;
    margin-top: 0;
    border-bottom: 1px solid rgba(0, 0, 0, .04);
    overflow: visible;
}

.blog-toolbar-filters {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    width: 100%;
}

.blog-search {
    width: 100%;
    position: relative;
    z-index: 5;
}

.blog-search input {
    width: 100%;
    padding: 12px 44px 12px 14px;
    border: 1px solid var(--border);
    border-radius: 12px;
    font-family: inherit;
    font-size: .88rem;
    background: #fff;
    outline: none;
    transition: .2s;
    min-height: 48px;
    box-sizing: border-box;
}

.blog-search input:focus {
    border-color: #fca5a5;
    box-shadow: 0 0 0 3px rgba(166, 38, 38, .1);
}

.blog-search i {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: #9ca3af;
    pointer-events: none;
    z-index: 2;
}

.blog-search-suggest {
    position: absolute;
    top: calc(100% + 6px);
    right: 0;
    left: 0;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: 0 12px 32px rgba(0, 0, 0, .12);
    z-index: 120;
    max-height: min(320px, 55vh);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.blog-search-suggest-list {
    list-style: none;
    margin: 0;
    padding: 6px;
}

.blog-search-suggest-item {
    display: flex;
    flex-direction: column;
    gap: 3px;
    padding: 10px 12px;
    border-radius: 10px;
    color: inherit;
    text-decoration: none;
    transition: background .15s;
}

.blog-search-suggest-item:hover,
.blog-search-suggest-item:focus,
.blog-search-suggest-item.active {
    background: #fef2f2;
    outline: none;
}

.blog-search-suggest-title {
    font-size: .88rem;
    font-weight: 700;
    color: #1f2937;
    line-height: 1.4;
}

.blog-search-suggest-title mark {
    background: #fef08a;
    color: inherit;
    padding: 0 2px;
    border-radius: 2px;
}

.blog-search-suggest-meta {
    font-size: .74rem;
    color: #9ca3af;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.blog-search-suggest-cat {
    color: var(--primary, #a62626);
    font-weight: 600;
}

.blog-search-suggest-empty {
    padding: 14px 12px;
    font-size: .82rem;
    color: #9ca3af;
    text-align: center;
}

.blog-search-suggest-head {
    padding: 8px 12px 4px;
    font-size: .72rem;
    font-weight: 700;
    color: #9ca3af;
    border-bottom: 1px solid #f3f4f6;
    margin-bottom: 2px;
}

.blog-select {
    width: 100%;
    min-width: 0;
    padding: 12px 14px 12px 36px;
    border: 1px solid var(--border);
    border-radius: 12px;
    font-family: inherit;
    font-size: .85rem;
    background-color: #fff;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236b7280' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: left 12px center;
    -webkit-appearance: none;
    appearance: none;
    min-height: 48px;
    box-sizing: border-box;
    cursor: pointer;
}

.blog-select:focus {
    border-color: #fca5a5;
    box-shadow: 0 0 0 3px rgba(166, 38, 38, .1);
    outline: none;
}

.blog-result-count {
    margin: 0;
    font-size: .82rem;
    color: #6b7280;
    text-align: right;
    padding: 2px 2px 0;
}

@media (min-width: 640px) {
    .blog-toolbar-inner {
        flex-direction: row;
        flex-wrap: wrap;
        align-items: center;
        gap: 10px;
    }

    .blog-search {
        flex: 1 1 240px;
        min-width: 200px;
    }

    .blog-toolbar-filters {
        display: flex;
        flex: 0 1 auto;
        width: auto;
        gap: 10px;
    }

    .blog-select {
        width: auto;
        min-width: 130px;
    }

    .blog-result-count {
        flex: 0 0 auto;
        white-space: nowrap;
    }
}

@media (min-width: 900px) {
    .blog-toolbar-inner {
        flex-wrap: nowrap;
    }

    .blog-result-count {
        margin-right: auto;
    }
}

.blog-layout {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 16px 48px;
    display: grid;
    gap: 24px;
}

@media (min-width: 1024px) {
    .blog-layout.has-sidebar {
        grid-template-columns: 1fr 300px;
        align-items: start;
    }
}

.blog-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 18px;
}

@media (min-width: 640px) {
    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1100px) {
    .blog-grid.cols-2 {
        grid-template-columns: repeat(2, 1fr);
    }
}

.blog-card {
    background: var(--card);
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border);
    box-shadow: 0 2px 8px rgba(0, 0, 0, .04);
    transition: transform .25s, box-shadow .25s;
    display: flex;
    flex-direction: column;
}

.blog-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}

.blog-card-image {
    aspect-ratio: 16/9;
    overflow: hidden;
    background: #f3f4f6;
    position: relative;
}

.blog-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .4s;
}

.blog-card:hover .blog-card-image img {
    transform: scale(1.04);
}

.blog-card-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background: linear-gradient(135deg, #b83131, #7a1515);
    color: #fff;
    font-size: .72rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 999px;
}

.blog-card-body {
    padding: 16px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.blog-card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    font-size: .74rem;
    color: var(--muted);
    margin-bottom: 8px;
}

.blog-card-title {
    font-size: 1.02rem;
    font-weight: 800;
    line-height: 1.45;
    margin-bottom: 8px;
    color: #111827;
}

.blog-card-excerpt {
    font-size: .84rem;
    color: #4b5563;
    line-height: 1.7;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 12px;
}

.blog-tag {
    font-size: .72rem;
    padding: 3px 9px;
    border-radius: 999px;
    background: #f3f4f6;
    color: #4b5563;
}

.blog-sidebar {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.blog-widget {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, .03);
}

.blog-widget h3 {
    font-size: .92rem;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 2px solid #fef2f2;
    color: var(--primary-dark);
}

.blog-widget-list a {
    display: block;
    padding: 8px 0;
    border-bottom: 1px solid #f3f4f6;
    font-size: .84rem;
    font-weight: 600;
    color: #374151;
}

.blog-widget-list a:last-child {
    border-bottom: none;
}

.blog-widget-list a:hover {
    color: var(--primary);
}

.blog-cat-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.blog-cat-pill {
    padding: 6px 12px;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: #fff;
    font-size: .78rem;
    font-weight: 600;
    cursor: pointer;
    transition: .2s;
}

.blog-cat-pill:hover,
.blog-cat-pill.active {
    background: #fef2f2;
    border-color: #fca5a5;
    color: var(--primary);
}

.blog-pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 24px;
    flex-wrap: wrap;
}

.blog-pagination button {
    min-width: 40px;
    height: 40px;
    border: 1px solid var(--border);
    background: #fff;
    border-radius: 10px;
    font-family: inherit;
    cursor: pointer;
    font-size: .85rem;
}

.blog-pagination button.active,
.blog-pagination button:hover {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

.blog-empty {
    text-align: center;
    padding: 48px 20px;
    color: var(--muted);
    grid-column: 1 / -1;
}

.blog-ad {
    margin: 16px 0;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border);
}

.blog-ad img {
    width: 100%;
}

.blog-ad-business-inner {
    padding: 16px;
    border-radius: 12px;
}

.blog-ad-business-inner strong {
    display: block;
    margin-bottom: 6px;
    color: var(--primary-dark);
}

.blog-ad-business-inner p {
    font-size: .85rem;
    color: #374151;
}

/* Single post */
.blog-post-layout {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 16px 48px;
    display: grid;
    gap: 24px;
}

@media (min-width: 1024px) {
    .blog-post-layout {
        grid-template-columns: 1fr 280px;
        align-items: start;
    }
}

.blog-article {
    background: var(--card);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.blog-article-hero {
    aspect-ratio: 21/9;
    max-height: 420px;
    overflow: hidden;
    background: #e5e7eb;
}

.blog-article-hero img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.blog-article-header {
    padding: 24px 20px 0;
}

.blog-article-header h1 {
    font-size: clamp(1.25rem, 3vw, 1.85rem);
    line-height: 1.4;
    margin-bottom: 12px;
}

.blog-article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    font-size: .8rem;
    color: var(--muted);
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
}

.blog-article-content {
    padding: 24px 20px 32px;
    font-size: .98rem;
    color: #1f2937;
}

.blog-article-content h1 {
    font-size: 1.45rem;
    margin: 32px 0 14px;
    color: var(--primary-dark);
    scroll-margin-top: calc(var(--header-h) + 16px);
}

.blog-article-content h2 {
    font-size: 1.25rem;
    margin: 28px 0 12px;
    color: var(--primary-dark);
    scroll-margin-top: calc(var(--header-h) + 16px);
}

.blog-article-content h3 {
    font-size: 1.08rem;
    margin: 22px 0 10px;
    color: #374151;
    scroll-margin-top: calc(var(--header-h) + 16px);
}

.blog-article-content h4 {
    font-size: 1rem;
    margin: 18px 0 8px;
    color: #374151;
    scroll-margin-top: calc(var(--header-h) + 16px);
}

.blog-article-content h5 {
    font-size: .92rem;
    margin: 16px 0 8px;
    color: #4b5563;
    scroll-margin-top: calc(var(--header-h) + 16px);
}

.blog-article-content h6 {
    font-size: .85rem;
    margin: 14px 0 6px;
    color: #6b7280;
    scroll-margin-top: calc(var(--header-h) + 16px);
}

.blog-article-content p {
    margin-bottom: 16px;
    text-align: justify;
}

.blog-article-content strong,
.blog-article-content b {
    font-weight: 800;
    color: #111827;
}

.blog-article-content em,
.blog-article-content i {
    font-style: italic;
}

.blog-article-content mark {
    background: #fef08a;
    padding: 0 3px;
    border-radius: 3px;
}

.blog-article-content code {
    background: #f1f5f9;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: .88em;
    direction: ltr;
    display: inline-block;
}

.blog-article-content a {
    color: var(--primary, #a62626);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.blog-article-content ul,
.blog-article-content ol {
    margin: 0 24px 16px 0;
}

.blog-article-content li {
    margin-bottom: 8px;
}

.blog-article-content blockquote {
    margin: 20px 0;
    padding: 14px 18px;
    border-right: 4px solid var(--primary);
    background: #fef2f2;
    border-radius: 0 12px 12px 0;
    color: #374151;
}

.blog-article-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    font-size: .88rem;
}

.blog-article-content th,
.blog-article-content td {
    border: 1px solid var(--border);
    padding: 10px;
    text-align: right;
}

.blog-article-content th {
    background: #f9fafb;
}

.blog-toc {
    background: #f9fafb;
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 24px;
}

.blog-toc h4 {
    font-size: .88rem;
    margin-bottom: 10px;
    color: var(--primary-dark);
}

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

.blog-toc li {
    margin-bottom: 6px;
}

.blog-toc li.level-1 { padding-right: 0; }
.blog-toc li.level-2 { padding-right: 10px; }
.blog-toc li.level-3 { padding-right: 20px; }
.blog-toc li.level-4 { padding-right: 30px; }
.blog-toc li.level-5 { padding-right: 40px; }
.blog-toc li.level-6 { padding-right: 50px; }

.blog-toc-sidebar-list li.level-1 a { padding-right: 0; }
.blog-toc-sidebar-list li.level-2 a { padding-right: 8px; }
.blog-toc-sidebar-list li.level-3 a { padding-right: 16px; }
.blog-toc-sidebar-list li.level-4 a { padding-right: 24px; }
.blog-toc-sidebar-list li.level-5 a { padding-right: 32px; }
.blog-toc-sidebar-list li.level-6 a { padding-right: 40px; }

.blog-toc a {
    font-size: .82rem;
    color: #4b5563;
}

.blog-toc a:hover {
    color: var(--primary);
}

.blog-cta-box {
    margin-top: 24px;
    padding: 20px;
    border-radius: 14px;
    background: linear-gradient(135deg, #fef2f2, #fff);
    border: 1px solid #fecaca;
    text-align: center;
}

.blog-cta-box h3 {
    font-size: 1rem;
    margin-bottom: 8px;
    color: var(--primary-dark);
}

.blog-cta-box p {
    font-size: .85rem;
    color: var(--muted);
    margin-bottom: 14px;
}

.blog-cta-box a {
    display: inline-block;
    padding: 10px 22px;
    background: var(--primary);
    color: #fff;
    border-radius: 10px;
    font-weight: 700;
    font-size: .88rem;
}

.blog-related {
    margin-top: 8px;
}

.blog-related-grid {
    display: grid;
    gap: 12px;
}

.blog-related-item {
    display: flex;
    gap: 12px;
    padding: 10px;
    border-radius: 12px;
    border: 1px solid var(--border);
    transition: .2s;
}

.blog-related-item:hover {
    background: #fef2f2;
}

.blog-related-item img {
    width: 72px;
    height: 54px;
    object-fit: cover;
    border-radius: 8px;
    flex-shrink: 0;
}

.blog-related-item span {
    font-size: .82rem;
    font-weight: 700;
    line-height: 1.45;
}

.blog-footer {
    background: #fff;
    border-top: 1px solid var(--border);
    padding: 24px 16px;
    text-align: center;
    font-size: .82rem;
    color: var(--muted);
}

.blog-footer a {
    color: var(--primary);
    font-weight: 600;
}

.blog-skeleton {
    background: linear-gradient(90deg, #f3f4f6 25%, #e5e7eb 50%, #f3f4f6 75%);
    background-size: 200% 100%;
    animation: blogShimmer 1.2s infinite;
    border-radius: var(--radius);
    min-height: 280px;
}

@keyframes blogShimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

@media (max-width: 639px) {
    .blog-nav span.label {
        display: none;
    }

    .blog-post-hero-full {
        min-height: 280px;
    }

    .blog-toolbar {
        padding: 0 12px;
    }

    .blog-toolbar.sticky {
        top: var(--header-h);
        padding-top: 10px;
        padding-bottom: 10px;
    }

    .blog-toolbar-inner {
        gap: 8px;
    }

    .blog-search input,
    .blog-select {
        font-size: 16px;
    }

    .blog-toolbar-filters {
        gap: 8px;
    }

    .blog-hero {
        padding: 24px 12px 20px;
    }

    .blog-hero h1 {
        font-size: 1.35rem;
    }

    .blog-hero .lead {
        font-size: .88rem;
    }
}

@media (max-width: 420px) {
    .blog-toolbar-filters {
        grid-template-columns: 1fr;
    }
}

/* ── Pro upgrade v2 ── */
.blog-read-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    width: 0;
    background: linear-gradient(90deg, #b83131, #fca5a5);
    z-index: 200;
    transition: width .1s linear;
}

.blog-card-link {
    display: flex;
    flex-direction: column;
    flex: 1;
    color: inherit;
    height: 100%;
}

.blog-card-read {
    margin-top: 12px;
    font-size: .82rem;
    font-weight: 700;
    color: var(--primary);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.blog-promo-wrap {
    max-width: 1200px;
    margin: 0 auto;
    padding: 12px 16px 0;
}

.blog-promo-ad {
    display: block;
    border-radius: 18px;
    overflow: hidden;
    border: 1px solid #fecaca;
    background: linear-gradient(135deg, #fff 0%, #fff5f5 100%);
    box-shadow: 0 8px 28px rgba(166, 38, 38, .08);
    transition: transform .25s, box-shadow .25s;
    text-decoration: none;
    color: inherit;
}

.blog-promo-ad:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 36px rgba(166, 38, 38, .14);
}

.blog-promo-inner {
    display: flex;
    align-items: stretch;
    gap: 0;
    min-height: 120px;
}

.blog-promo-brand {
    flex: 1;
    display: flex;
    gap: 16px;
    padding: 20px 22px;
    align-items: center;
}

.blog-promo-brand > img {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    object-fit: contain;
    background: #fff;
    padding: 4px;
    box-shadow: 0 2px 8px rgba(0,0,0,.06);
    flex-shrink: 0;
}

.blog-promo-brand strong {
    display: block;
    font-size: 1rem;
    color: var(--primary-dark);
    margin-bottom: 6px;
}

.blog-promo-brand p {
    font-size: .84rem;
    color: #4b5563;
    line-height: 1.65;
    margin: 0;
}

.blog-promo-cta {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 10px;
    font-size: .82rem;
    font-weight: 800;
    color: var(--primary);
}

.blog-promo-visual {
    width: 220px;
    flex-shrink: 0;
    display: none;
}

.blog-promo-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

@media (min-width: 768px) {
    .blog-promo-visual {
        display: block;
    }
}

.blog-featured-hero {
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px 16px 0;
}

.blog-featured-card {
    display: grid;
    grid-template-columns: 1fr;
    background: #fff;
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    transition: transform .3s, box-shadow .3s;
    color: inherit;
}

@media (min-width: 768px) {
    .blog-featured-card {
        grid-template-columns: 1.2fr 1fr;
        min-height: 320px;
    }
}

.blog-featured-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 48px rgba(15, 23, 42, .12);
}

.blog-featured-image {
    aspect-ratio: 16/10;
    overflow: hidden;
    background: #e5e7eb;
}

@media (min-width: 768px) {
    .blog-featured-image {
        aspect-ratio: auto;
        min-height: 100%;
    }
}

.blog-featured-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .5s;
}

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

.blog-featured-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.blog-featured-label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: .75rem;
    font-weight: 800;
    color: var(--primary);
    background: #fef2f2;
    padding: 5px 12px;
    border-radius: 999px;
    width: fit-content;
    margin-bottom: 12px;
}

.blog-featured-body h2 {
    font-size: clamp(1.15rem, 2.5vw, 1.55rem);
    line-height: 1.45;
    margin-bottom: 10px;
}

.blog-featured-body p {
    font-size: .9rem;
    color: #4b5563;
    line-height: 1.75;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-featured-more {
    margin-top: 16px;
    font-weight: 800;
    font-size: .88rem;
    color: var(--primary);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.blog-post-hero-full {
    position: relative;
    width: 100%;
    min-height: 380px;
    max-height: 520px;
    overflow: hidden;
    background: #111;
}

.blog-post-hero-full > img {
    width: 100%;
    height: 100%;
    min-height: 380px;
    object-fit: cover;
    object-position: center;
}

.blog-post-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,.85) 0%, rgba(0,0,0,.35) 45%, rgba(0,0,0,.15) 100%);
}

.blog-post-hero-caption {
    position: absolute;
    bottom: 0;
    right: 0;
    left: 0;
    padding: 32px 20px 36px;
    max-width: 900px;
    margin: 0 auto;
    color: #fff;
    z-index: 2;
}

.blog-post-hero-caption h1 {
    font-size: clamp(1.35rem, 4vw, 2.2rem);
    line-height: 1.35;
    margin: 10px 0 14px;
    text-shadow: 0 2px 12px rgba(0,0,0,.4);
}

.blog-breadcrumb.light,
.blog-breadcrumb.light a {
    color: rgba(255,255,255,.85);
    font-size: .78rem;
}

.blog-breadcrumb.light a:hover {
    color: #fff;
}

.blog-hero-badge {
    display: inline-block;
    background: var(--primary);
    color: #fff;
    font-size: .72rem;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 999px;
}

.blog-article-meta.light {
    color: rgba(255,255,255,.88);
    border: none;
    padding: 0;
}

.blog-toc-inline {
    background: linear-gradient(135deg, #fef2f2, #fff);
    border-color: #fecaca;
}

.blog-toc-sticky {
    position: static;
}

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

.blog-toc-sidebar-list li {
    margin-bottom: 4px;
}

.blog-toc-sidebar-list a {
    display: block;
    padding: 7px 10px;
    border-radius: 8px;
    font-size: .8rem;
    color: #4b5563;
    border-right: 3px solid transparent;
    transition: .2s;
}

.blog-toc-sidebar-list a:hover,
.blog-toc-sidebar-list a.active {
    background: #fef2f2;
    color: var(--primary);
    border-right-color: var(--primary);
}

.blog-figure {
    margin: 24px auto;
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,.06);
}

.blog-figure.align-center { margin-left: auto; margin-right: auto; }
.blog-figure.align-right { margin-right: 0; margin-left: auto; }
.blog-figure.align-left { margin-left: 0; margin-right: auto; }

.blog-figure figcaption {
    padding: 10px 14px;
    font-size: .78rem;
    color: var(--muted);
    background: #f9fafb;
    text-align: center;
}

.blog-video-wrap {
    margin: 24px auto;
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,.08);
}

.blog-video-wrap video {
    width: 100%;
    display: block;
    background: #000;
}

.blog-audio-wrap {
    margin: 20px 0;
    padding: 16px 18px;
    background: linear-gradient(135deg, #f0fdf4, #fff);
    border: 1px solid #bbf7d0;
    border-radius: 14px;
}

.blog-audio-title {
    font-size: .88rem;
    font-weight: 700;
    color: #166534;
    margin-bottom: 10px;
}

.blog-audio-wrap audio {
    width: 100%;
}

.blog-divider {
    border: none;
    border-top: 2px dashed #e5e7eb;
    margin: 28px 0;
}

.blog-post-sidebar .blog-promo-ad {
    margin-bottom: 16px;
}

.blog-post-sidebar .blog-promo-inner {
    flex-direction: column;
}

.blog-post-sidebar .blog-promo-visual {
    display: block;
    width: 100%;
    height: 120px;
}

/* Sidebar: sticky با اسکرول یکپارچه صفحه (بدون scrollbar جدا) */
.blog-post-sidebar {
    position: sticky;
    top: calc(var(--header-h) + 12px);
    align-self: start;
    z-index: 20;
}

.blog-sidebar-inner {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.blog-toc-widget {
    flex-shrink: 0;
    position: relative;
    z-index: 2;
    background: #fff;
}

.blog-sidebar-block {
    flex-shrink: 0;
    position: relative;
    z-index: 1;
}

.blog-sidebar-ad .blog-promo-ad {
    margin: 0;
}

.blog-sidebar-ad .blog-promo-inner {
    flex-direction: column;
}

.blog-sidebar-ad .blog-promo-visual {
    display: block;
    width: 100%;
    height: 110px;
    order: -1;
}

.blog-sidebar-ad .blog-promo-brand {
    padding: 14px;
}

.blog-sidebar-ad .blog-promo-brand strong {
    font-size: .88rem;
}

.blog-sidebar-ad .blog-promo-brand p {
    font-size: .78rem;
    -webkit-line-clamp: 3;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-sidebar-tags .blog-card-tags {
    gap: 8px;
}

.blog-sidebar-tags .blog-tag {
    font-size: .78rem;
    padding: 5px 11px;
    background: #fef2f2;
    color: #7f1d1d;
    border: 1px solid #fecaca;
}

/* CTA پایانی مقاله */
.blog-cta-premium {
    position: relative;
    margin-top: 36px;
    border-radius: 20px;
    overflow: hidden;
    min-height: 280px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 16px 48px rgba(166, 38, 38, .18);
    border: 1px solid rgba(255,255,255,.2);
}

.blog-cta-premium-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.blog-cta-premium-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.blog-cta-premium-overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(135deg, rgba(122,21,21,.92) 0%, rgba(166,38,38,.78) 45%, rgba(0,0,0,.55) 100%);
}

.blog-cta-premium-body {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 36px 24px;
    color: #fff;
    max-width: 520px;
}

.blog-cta-premium-logo {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    background: #fff;
    padding: 6px;
    margin: 0 auto 16px;
    box-shadow: 0 4px 16px rgba(0,0,0,.2);
}

.blog-cta-premium-body h3 {
    font-size: clamp(1.1rem, 2.5vw, 1.45rem);
    line-height: 1.45;
    margin-bottom: 10px;
    text-shadow: 0 2px 8px rgba(0,0,0,.25);
}

.blog-cta-premium-body p {
    font-size: .9rem;
    line-height: 1.75;
    opacity: .92;
    margin-bottom: 20px;
}

.blog-cta-premium-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
}

.blog-cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 22px;
    border-radius: 12px;
    font-weight: 800;
    font-size: .88rem;
    transition: transform .2s, box-shadow .2s;
}

.blog-cta-btn.primary {
    background: #fff;
    color: var(--primary-dark);
    box-shadow: 0 4px 14px rgba(0,0,0,.15);
}

.blog-cta-btn.primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0,0,0,.2);
}

.blog-cta-btn.secondary {
    background: rgba(255,255,255,.15);
    color: #fff;
    border: 1.5px solid rgba(255,255,255,.45);
    backdrop-filter: blur(6px);
}

.blog-cta-btn.secondary:hover {
    background: rgba(255,255,255,.25);
}

@media (max-width: 1023px) {
    .blog-post-sidebar {
        position: static;
    }
}

@media (max-width: 639px) {
    .blog-cta-premium {
        min-height: 240px;
    }

    .blog-cta-premium-body {
        padding: 28px 18px;
    }

    .blog-cta-btn {
        width: 100%;
        justify-content: center;
    }
}

/* Content blocks: button, link, callout */
.blog-btn-wrap {
    margin: 1.25rem 0;
    display: flex;
}

.blog-btn-wrap.align-center { justify-content: center; }
.blog-btn-wrap.align-right { justify-content: flex-start; }
.blog-btn-wrap.align-left { justify-content: flex-end; }

.blog-content-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 12px;
    font-weight: 800;
    font-size: .92rem;
    text-decoration: none;
    transition: transform .2s, box-shadow .2s, background .2s;
}

.blog-content-btn.style-primary {
    background: var(--primary, #a62626);
    color: #fff;
    box-shadow: 0 4px 14px rgba(166, 38, 38, .25);
}

.blog-content-btn.style-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(166, 38, 38, .35);
}

.blog-content-btn.style-secondary {
    background: #334155;
    color: #fff;
}

.blog-content-btn.style-secondary:hover {
    background: #1e293b;
}

.blog-content-btn.style-outline {
    background: transparent;
    color: var(--primary, #a62626);
    border: 2px solid var(--primary, #a62626);
}

.blog-content-btn.style-outline:hover {
    background: rgba(166, 38, 38, .06);
}

.blog-inline-link {
    margin: 1rem 0;
}

.blog-inline-link a {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--primary, #a62626);
    font-weight: 700;
    text-decoration: none;
    border-bottom: 1px dashed rgba(166, 38, 38, .4);
    padding-bottom: 2px;
    transition: border-color .2s;
}

.blog-inline-link a:hover {
    border-bottom-color: var(--primary, #a62626);
}

.blog-callout {
    margin: 1.25rem 0;
    padding: 16px 18px;
    border-radius: 12px;
    border-right: 4px solid;
    line-height: 1.7;
}

.blog-callout strong {
    display: block;
    margin-bottom: 6px;
    font-size: .95rem;
}

.blog-callout p {
    margin: 0;
    font-size: .9rem;
}

.blog-callout.type-info {
    background: #eff6ff;
    border-color: #3b82f6;
    color: #1e40af;
}

.blog-callout.type-tip {
    background: #f0fdf4;
    border-color: #22c55e;
    color: #166534;
}

.blog-callout.type-warning {
    background: #fffbeb;
    border-color: #f59e0b;
    color: #92400e;
}

.blog-callout.type-success {
    background: #ecfdf5;
    border-color: #10b981;
    color: #065f46;
}