/* ============================================
   BLOG STYLES - Ershad Theme
   ============================================ */

/* ---- Blog Hero ---- */
.blog-hero {
    position: relative;
    padding: 140px 0 80px;
    text-align: center;
    overflow: hidden;
}

.blog-hero-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #f0fdfa 0%, #e6f7f5 50%, #f0fdfa 100%);
    z-index: 0;
}

.blog-hero-overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 30% 50%, rgba(0, 113, 104, 0.08) 0%, transparent 70%);
}

.blog-hero .hero-gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.15;
    z-index: 0;
}

.blog-hero .hero-orb-1 {
    width: 400px;
    height: 400px;
    background: var(--accent);
    top: -100px;
    right: -100px;
}

.blog-hero .hero-orb-2 {
    width: 300px;
    height: 300px;
    background: var(--accent-light);
    bottom: -80px;
    left: -80px;
}

.blog-hero-content {
    position: relative;
    z-index: 1;
}

.blog-hero-title {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 800;
    color: var(--text);
    margin-bottom: 0.75rem;
}

.blog-hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 1.5rem;
    line-height: 1.8;
}

/* ---- Breadcrumb ---- */
.blog-breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
    color: var(--text-muted);
    flex-wrap: wrap;
}

.blog-breadcrumb a {
    color: var(--accent);
    transition: var(--transition);
}

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

.blog-breadcrumb i {
    font-size: 0.65rem;
    color: var(--text-muted);
}

.blog-breadcrumb span {
    color: var(--text);
    font-weight: 500;
}

/* ---- Category Hero Extras ---- */
.category-hero-icon {
    width: 70px;
    height: 70px;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: #fff;
    font-size: 1.8rem;
}

.category-hero-count {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: rgba(0, 113, 104, 0.1);
    color: var(--accent);
    padding: 0.5rem 1.2rem;
    border-radius: 50px;
    font-size: 0.95rem;
    font-weight: 500;
}

.category-hero-count span {
    font-weight: 700;
    font-size: 1.1rem;
}

/* ---- Blog Layout ---- */
.blog-section {
    padding: 60px 0 100px;
}

.blog-layout {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 3rem;
    align-items: start;
}

/* ---- Category Filter ---- */
.blog-categories-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-light);
}

.cat-filter-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 1rem;
    border-radius: 50px;
    border: 1px solid var(--border-light);
    background: var(--primary);
    color: var(--text-secondary);
    font-family: var(--font-main);
    font-size: 0.88rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

.cat-filter-btn:hover,
.cat-filter-btn.active {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}

.cat-filter-btn .cat-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 22px;
    height: 22px;
    border-radius: 50px;
    background: rgba(0, 113, 104, 0.1);
    color: var(--accent);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0 6px;
}

.cat-filter-btn.active .cat-count {
    background: rgba(255, 255, 255, 0.25);
    color: #fff;
}

/* ---- Blog Grid ---- */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.blog-grid .blog-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 4rem 2rem;
}

.blog-empty i {
    font-size: 3rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
    opacity: 0.4;
}

.blog-empty h3 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    color: var(--text);
    margin-bottom: 0.5rem;
}

.blog-empty p {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

/* ---- Blog Card ---- */
.blog-card {
    background: var(--primary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-light);
    transition: var(--transition);
}

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

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

.blog-card-image a {
    display: block;
    width: 100%;
    height: 100%;
}

.blog-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

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

.blog-card-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--surface) 0%, var(--surface-light) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 2.5rem;
}

.blog-card-category {
    position: absolute;
    top: 12px;
    right: 12px;
    z-index: 2;
}

.blog-card-category a {
    display: inline-block;
    padding: 0.3rem 0.8rem;
    border-radius: 50px;
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
    color: #fff;
    font-size: 0.78rem;
    font-weight: 600;
    transition: var(--transition);
}

.blog-card-category a:hover {
    background: linear-gradient(135deg, var(--accent-dark), var(--accent));
}

.blog-card-content {
    padding: 1.25rem;
}

.blog-card-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.75rem;
    font-size: 0.82rem;
    color: var(--text-muted);
}

.blog-card-meta i {
    margin-left: 0.3rem;
    font-size: 0.75rem;
}

.blog-card-title {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    line-height: 1.6;
    margin-bottom: 0.75rem;
}

.blog-card-title a {
    color: var(--text);
    transition: var(--transition);
}

.blog-card-title a:hover {
    color: var(--accent);
}

.blog-card-excerpt {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 1rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-card-read-more {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--accent);
    font-size: 0.9rem;
    font-weight: 600;
    transition: var(--transition);
}

.blog-card-read-more:hover {
    gap: 0.75rem;
    color: var(--accent-dark);
}

.blog-card-read-more i {
    font-size: 0.75rem;
    transition: var(--transition);
}

/* ---- Blog Sidebar ---- */
.blog-sidebar {
    position: sticky;
    top: 100px;
}

.sidebar-widget {
    background: var(--primary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    transition: var(--transition);
}

.sidebar-widget:hover {
    border-color: var(--border);
}

.sidebar-widget-title {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.sidebar-widget-title i {
    color: var(--accent);
    font-size: 0.95rem;
}

/* Search Form */
.sidebar-search-form {
    display: flex;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-light);
    overflow: hidden;
    transition: var(--transition);
}

.sidebar-search-form:focus-within {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.sidebar-search-form input[type="search"] {
    flex: 1;
    border: none;
    padding: 0.7rem 1rem;
    font-family: var(--font-main);
    font-size: 0.9rem;
    background: transparent;
    color: var(--text);
    outline: none;
}

.sidebar-search-form input[type="search"]::placeholder {
    color: var(--text-muted);
}

.sidebar-search-form button {
    background: var(--accent);
    border: none;
    color: #fff;
    padding: 0 1rem;
    cursor: pointer;
    transition: var(--transition);
}

.sidebar-search-form button:hover {
    background: var(--accent-dark);
}

/* Categories List */
.sidebar-categories {
    list-style: none;
}

.sidebar-categories li {
    border-bottom: 1px solid var(--border-light);
}

.sidebar-categories li:last-child {
    border-bottom: none;
}

.sidebar-categories a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.65rem 0;
    color: var(--text-secondary);
    font-size: 0.92rem;
    transition: var(--transition);
}

.sidebar-categories a:hover,
.sidebar-categories a.current-cat {
    color: var(--accent);
}

.sidebar-categories .cat-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 26px;
    height: 26px;
    border-radius: 50px;
    background: var(--surface);
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-muted);
    padding: 0 8px;
}

.sidebar-categories a:hover .cat-badge,
.sidebar-categories a.current-cat .cat-badge {
    background: var(--accent-glow);
    color: var(--accent);
}

/* Recent Posts */
.sidebar-recent-posts {
    list-style: none;
}

.sidebar-recent-posts li {
    padding: 0.6rem 0;
    border-bottom: 1px solid var(--border-light);
}

.sidebar-recent-posts li:last-child {
    border-bottom: none;
}

.sidebar-recent-posts a {
    display: flex;
    gap: 0.75rem;
    align-items: center;
    transition: var(--transition);
}

.sidebar-recent-posts a:hover {
    transform: translateX(-4px);
}

.recent-post-thumb {
    width: 55px;
    height: 55px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    flex-shrink: 0;
}

.recent-post-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.recent-post-info {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.recent-post-title {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.recent-post-date {
    font-size: 0.78rem;
    color: var(--text-muted);
}

/* CTA Widget */
.sidebar-cta {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
    border: none;
    text-align: center;
    color: #fff;
}

.sidebar-cta-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 1.5rem;
}

.sidebar-cta h4 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: #fff;
}

.sidebar-cta p {
    font-size: 0.88rem;
    opacity: 0.9;
    margin-bottom: 1.25rem;
    line-height: 1.7;
}

.sidebar-cta .btn-primary {
    background: #fff;
    color: var(--accent);
    width: 100%;
    justify-content: center;
}

.sidebar-cta .btn-primary:hover {
    background: var(--primary-light);
}

/* ---- Pagination ---- */
.blog-pagination {
    display: flex;
    justify-content: center;
    gap: 0.4rem;
    margin-top: 2.5rem;
    padding-top: 2rem;
}

.blog-pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 42px;
    height: 42px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-light);
    background: var(--primary);
    color: var(--text-secondary);
    font-family: var(--font-main);
    font-size: 0.92rem;
    font-weight: 500;
    transition: var(--transition);
    text-decoration: none;
    padding: 0 0.5rem;
}

.blog-pagination .page-numbers:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.blog-pagination .page-numbers.current {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}

.blog-pagination .page-numbers.dots {
    border: none;
    background: transparent;
    cursor: default;
}

.blog-pagination .page-numbers.prev,
.blog-pagination .page-numbers.next {
    font-size: 0.85rem;
}

/* ---- Single Post ---- */
.single-hero {
    position: relative;
    padding: 140px 0 60px;
    text-align: center;
    overflow: hidden;
}

.single-hero-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #f0fdfa 0%, #e6f7f5 50%, #f0fdfa 100%);
}

.single-hero-overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 50% 30%, rgba(0, 113, 104, 0.1) 0%, transparent 60%);
}

.single-hero .hero-gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.12;
}

.single-hero .hero-orb-1 {
    width: 350px;
    height: 350px;
    background: var(--accent);
    top: -80px;
    left: -80px;
}

.single-hero .hero-orb-2 {
    width: 250px;
    height: 250px;
    background: var(--accent-light);
    bottom: -60px;
    right: -60px;
}

.single-hero-content {
    position: relative;
    z-index: 1;
}

.single-hero .blog-breadcrumb {
    margin-bottom: 1.5rem;
}

.single-categories {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.single-cat-badge {
    display: inline-block;
    padding: 0.35rem 1rem;
    border-radius: 50px;
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
    color: #fff;
    font-size: 0.85rem;
    font-weight: 600;
    transition: var(--transition);
}

.single-cat-badge:hover {
    background: linear-gradient(135deg, var(--accent-dark), var(--accent));
    color: #fff;
}

.single-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text);
    line-height: 1.5;
    max-width: 800px;
    margin: 0 auto 1.5rem;
}

.single-meta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    font-size: 0.9rem;
    color: var(--text-muted);
    flex-wrap: wrap;
}

.single-meta-item {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.single-meta-divider {
    color: var(--surface-lighter);
}

.single-author-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    overflow: hidden;
    border: 2px solid var(--accent-glow);
}

.single-author-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.single-author-name {
    font-weight: 600;
    color: var(--text);
}

/* ---- Single Content Section ---- */
.single-content-section {
    padding: 40px 0 80px;
}

.single-layout {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 3rem;
    align-items: start;
}

/* Featured Image */
.single-featured-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: 2rem;
}

.single-featured-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* Share Bar */
.single-share-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.5rem;
    background: var(--surface);
    border-radius: var(--radius-md);
    margin-bottom: 2rem;
}

.share-label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text);
}

.share-buttons {
    display: flex;
    gap: 0.5rem;
}

.share-btn {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    color: #fff;
}

.share-twitter {
    background: #1da1f2;
}

.share-linkedin {
    background: #0077b5;
}

.share-whatsapp {
    background: #25d366;
}

.share-copy {
    background: var(--text-muted);
}

.share-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* Article Body */
.single-body {
    font-size: 1.05rem;
    line-height: 2;
    color: var(--text);
}

.single-body h2 {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    margin: 2rem 0 1rem;
    color: var(--text);
}

.single-body h3 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    margin: 1.5rem 0 0.75rem;
    color: var(--text);
}

.single-body h4 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 700;
    margin: 1.25rem 0 0.5rem;
    color: var(--text);
}

.single-body p {
    margin-bottom: 1.25rem;
}

.single-body ul,
.single-body ol {
    padding-right: 1.5rem;
    margin-bottom: 1.25rem;
}

.single-body li {
    margin-bottom: 0.5rem;
}

.single-body blockquote {
    border-right: 4px solid var(--accent);
    padding: 1rem 1.5rem;
    margin: 1.5rem 0;
    background: var(--surface);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    font-style: italic;
    color: var(--text-secondary);
}

.single-body img {
    border-radius: var(--radius-md);
    margin: 1.5rem 0;
}

.single-body a {
    color: var(--accent);
    text-decoration: underline;
}

.single-body a:hover {
    color: var(--accent-dark);
}

/* Tags */
.single-tags {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    padding: 1.5rem 0;
    border-top: 1px solid var(--border-light);
    margin-top: 2rem;
}

.single-tags-label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text);
}

.single-tags-label i {
    color: var(--accent);
    margin-left: 0.3rem;
}

.single-tag {
    display: inline-block;
    padding: 0.3rem 0.8rem;
    border-radius: 50px;
    background: var(--surface);
    color: var(--text-secondary);
    font-size: 0.82rem;
    font-weight: 500;
    transition: var(--transition);
}

.single-tag:hover {
    background: var(--accent-glow);
    color: var(--accent);
}

/* Author Box */
.single-author-box {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    padding: 1.5rem;
    background: var(--surface);
    border-radius: var(--radius-lg);
    margin: 2rem 0;
}

.author-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
    border: 3px solid var(--accent-glow);
}

.author-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.author-name {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 0.3rem;
}

.author-bio {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Post Navigation */
.single-navigation {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-light);
    margin-top: 1rem;
}

.post-nav-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1.25rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-light);
    transition: var(--transition);
    text-decoration: none;
}

.post-nav-link:hover {
    border-color: var(--accent);
    box-shadow: var(--shadow-sm);
}

.post-nav-link i {
    color: var(--accent);
    font-size: 1rem;
    flex-shrink: 0;
}

.post-nav-info {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.post-nav-label {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.post-nav-title {
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--text);
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.post-nav-next {
    text-align: left;
    justify-content: flex-end;
}

/* ============================================
   RESPONSIVE
   ============================================ */

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

    .blog-sidebar {
        position: static;
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }

    .sidebar-cta {
        grid-column: 1 / -1;
    }
}

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

    .blog-hero-title,
    .single-title {
        font-size: 2rem;
    }

    .blog-hero-subtitle {
        font-size: 1rem;
    }

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

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

    .single-navigation {
        grid-template-columns: 1fr;
    }

    .single-meta {
        gap: 0.5rem;
    }

    .single-share-bar {
        flex-direction: column;
        gap: 0.75rem;
    }

    .single-body {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .blog-hero-title,
    .single-title {
        font-size: 1.6rem;
    }

    .blog-categories-filter {
        gap: 0.35rem;
    }

    .cat-filter-btn {
        padding: 0.4rem 0.75rem;
        font-size: 0.8rem;
    }

    .blog-card-content {
        padding: 1rem;
    }

    .blog-card-title {
        font-size: 1rem;
    }
}