/* ==========================================================================
   BunnySync Blog Design System
   ========================================================================== */

/* CSS Variables - Brand Colors */
:root {
    --blog-primary: #7367f0;
    --blog-primary-light: #a78bfa;
    --blog-primary-dark: #5a4fcf;
    --blog-secondary: #f472b6;
    --blog-gradient: linear-gradient(138.18deg, #eae8fd 0%, #fce5e6 94.44%);
    --blog-gradient-dark: linear-gradient(135deg, #7367f0 0%, #f472b6 100%);

    --blog-text: #1f2937;
    --blog-text-muted: #6b7280;
    --blog-text-light: #9ca3af;

    --blog-bg: #f9fafb;
    --blog-bg-alt: #f3f4f6;
    --blog-white: #ffffff;
    --blog-border: #e5e7eb;
    --blog-border-light: #f3f4f6;

    --blog-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --blog-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --blog-shadow-md: 0 8px 25px rgba(0, 0, 0, 0.1);
    --blog-shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.12);

    --blog-radius-sm: 0.5rem;
    --blog-radius: 0.75rem;
    --blog-radius-lg: 1rem;
    --blog-radius-xl: 1.5rem;

    --blog-transition: all 0.2s ease;
    --blog-transition-slow: all 0.3s ease;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */

.blog-hero-section {
    background: var(--blog-gradient);
    padding: 7rem 0 4rem;
    position: relative;
    overflow: visible;
    z-index: 10;
}

.blog-hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%237367f0' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
}

.blog-hero-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    color: var(--blog-text);
    margin-bottom: 0.75rem;
}

.blog-hero-subtitle {
    font-size: 1.125rem;
    color: var(--blog-text-muted);
    margin-bottom: 2rem;
}

/* Search Box */
.blog-search-wrapper {
    max-width: 600px;
    margin: 0 auto 2rem;
    position: relative;
}

.blog-search-input {
    width: 100%;
    padding: 1rem 1.25rem 1rem 3rem;
    font-size: 1rem;
    border: 2px solid transparent;
    border-radius: var(--blog-radius-lg);
    background: var(--blog-white);
    box-shadow: var(--blog-shadow-md);
    transition: var(--blog-transition);
}

.blog-search-input:focus {
    outline: none;
    border-color: var(--blog-primary);
    box-shadow: var(--blog-shadow-lg), 0 0 0 4px rgba(115, 103, 240, 0.1);
}

.blog-search-icon {
    position: absolute;
    left: 1.25rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--blog-text-muted);
    font-size: 1.25rem;
}

.blog-search-results {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--blog-white);
    border-radius: var(--blog-radius);
    box-shadow: var(--blog-shadow-lg);
    margin-top: 0.5rem;
    z-index: 9999;
    display: none;
    max-height: 400px;
    overflow-y: auto;
    border: 1px solid var(--blog-border);
}

.blog-search-results.active {
    display: block;
}

.blog-search-result-item {
    padding: 0.875rem 1.25rem;
    display: block;
    color: var(--blog-text);
    text-decoration: none;
    transition: var(--blog-transition);
    border-bottom: 1px solid var(--blog-border-light);
}

.blog-search-result-item:last-child {
    border-bottom: none;
}

.blog-search-result-item:hover {
    background: var(--blog-bg);
    color: var(--blog-primary);
}

/* Category Pills */
.blog-category-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
}

.blog-category-pill {
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    transition: var(--blog-transition);
    border: 1px solid var(--blog-border);
    background: var(--blog-white);
    color: var(--blog-text-muted);
}

.blog-category-pill:hover,
.blog-category-pill.active {
    background: var(--blog-primary);
    border-color: var(--blog-primary);
    color: var(--blog-white);
}

.blog-category-pill .count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 1.25rem;
    height: 1.25rem;
    padding: 0 0.35rem;
    margin-left: 0.35rem;
    font-size: 0.7rem;
    font-weight: 600;
    border-radius: 1rem;
    background: rgba(0, 0, 0, 0.08);
}

.blog-category-pill.active .count,
.blog-category-pill:hover .count {
    background: rgba(255, 255, 255, 0.25);
}

/* ==========================================================================
   Featured Posts Section
   ========================================================================== */

.blog-featured-section {
    padding: 3rem 0;
    background: var(--blog-white);
}

.blog-featured-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 1.5rem;
}

@media (max-width: 991px) {
    .blog-featured-grid {
        grid-template-columns: 1fr;
    }
}

.blog-featured-grid-secondary {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

/* ==========================================================================
   Blog Cards
   ========================================================================== */

/* Featured Card (Large) */
.blog-card-featured {
    position: relative;
    border-radius: var(--blog-radius-xl);
    overflow: hidden;
    height: 100%;
    min-height: 400px;
    text-decoration: none;
    display: block;
}

.blog-card-featured-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    transition: var(--blog-transition-slow);
}

.blog-card-featured::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0.2) 50%, transparent 100%);
    z-index: 1;
}

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

.blog-card-featured-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 2rem;
    z-index: 2;
    color: var(--blog-white);
}

.blog-card-featured-badge {
    display: inline-block;
    padding: 0.35rem 0.75rem;
    background: var(--blog-primary);
    color: var(--blog-white);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 2rem;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.blog-card-featured-title {
    font-size: clamp(1.25rem, 2.5vw, 1.75rem);
    font-weight: 700;
    color: var(--blog-white);
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

.blog-card-featured-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.8);
}

.blog-card-featured-meta i {
    margin-right: 0.25rem;
}

/* Standard Card */
.blog-card {
    background: var(--blog-white);
    border-radius: var(--blog-radius-lg);
    overflow: hidden;
    box-shadow: var(--blog-shadow-sm);
    transition: var(--blog-transition-slow);
    height: 100%;
    display: flex;
    flex-direction: column;
    text-decoration: none;
    border: 1px solid var(--blog-border-light);
}

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--blog-shadow-md);
    border-color: transparent;
}

.blog-card-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

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

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

.blog-card-image-placeholder {
    width: 100%;
    height: 100%;
    background: var(--blog-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--blog-primary);
    font-size: 3rem;
}

.blog-card-body {
    padding: 1.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    text-align: center;
    align-items: center;
}

.blog-card-category {
    display: inline-block;
    padding: 0.25rem 0.6rem;
    background: rgba(115, 103, 240, 0.1);
    color: var(--blog-primary);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 0.25rem;
    margin-bottom: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.blog-card-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--blog-text);
    margin-bottom: 0.5rem;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-card-excerpt {
    font-size: 0.9rem;
    color: var(--blog-text-muted);
    line-height: 1.6;
    margin-bottom: 1rem;
    flex-grow: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-card-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.8rem;
    color: var(--blog-text-light);
    margin-top: auto;
    padding-top: 1rem;
    border-top: 1px solid var(--blog-border-light);
}

.blog-card-meta-item {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

/* Compact Card (Horizontal) */
.blog-card-compact {
    display: flex;
    gap: 1rem;
    padding: 1rem;
    background: var(--blog-white);
    border-radius: var(--blog-radius);
    transition: var(--blog-transition);
    text-decoration: none;
    border: 1px solid var(--blog-border-light);
}

.blog-card-compact:hover {
    background: var(--blog-bg);
    border-color: var(--blog-primary);
}

.blog-card-compact-image {
    width: 80px;
    height: 80px;
    border-radius: var(--blog-radius-sm);
    overflow: hidden;
    flex-shrink: 0;
}

.blog-card-compact-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.blog-card-compact-body {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.blog-card-compact-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--blog-text);
    margin-bottom: 0.35rem;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-card-compact-meta {
    font-size: 0.8rem;
    color: var(--blog-text-light);
}

/* ==========================================================================
   Main Content Grid
   ========================================================================== */

.blog-main-section {
    padding: 3rem 0;
    background: var(--blog-bg);
    position: relative;
    z-index: 1;
}

.blog-main-grid {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 2rem;
}

@media (max-width: 1199px) {
    .blog-main-grid {
        grid-template-columns: 1fr 300px;
    }
}

@media (max-width: 991px) {
    .blog-main-grid {
        grid-template-columns: 1fr;
    }
}

/* Posts Grid */
.blog-posts-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

@media (max-width: 991px) {
    .blog-posts-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 575px) {
    .blog-posts-grid {
        grid-template-columns: 1fr;
    }
}

/* Sort & Filter Bar */
.blog-filter-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.blog-filter-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--blog-text);
}

.blog-filter-options {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.blog-sort-select {
    padding: 0.5rem 2rem 0.5rem 1rem;
    border: 1px solid var(--blog-border);
    border-radius: var(--blog-radius-sm);
    background: var(--blog-white);
    font-size: 0.875rem;
    color: var(--blog-text);
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%236b7280' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14 2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
}

.blog-view-toggle {
    display: flex;
    gap: 0.25rem;
    background: var(--blog-white);
    border: 1px solid var(--blog-border);
    border-radius: var(--blog-radius-sm);
    padding: 0.25rem;
}

.blog-view-btn {
    padding: 0.4rem 0.6rem;
    border: none;
    background: transparent;
    color: var(--blog-text-muted);
    border-radius: 0.25rem;
    cursor: pointer;
    transition: var(--blog-transition);
}

.blog-view-btn.active,
.blog-view-btn:hover {
    background: var(--blog-primary);
    color: var(--blog-white);
}

/* ==========================================================================
   Sidebar
   ========================================================================== */

.blog-sidebar {
    position: sticky;
    top: 6rem;
}

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

.blog-sidebar-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--blog-text);
    margin-bottom: 1.25rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--blog-primary);
    display: inline-block;
}

/* Popular Posts Widget */
.blog-popular-posts {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* Categories Widget */
.blog-categories-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.blog-categories-list li {
    margin-bottom: 0.5rem;
}

.blog-categories-list a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.6rem 0;
    color: var(--blog-text);
    text-decoration: none;
    border-bottom: 1px solid var(--blog-border-light);
    transition: var(--blog-transition);
}

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

.blog-categories-list .count {
    font-size: 0.8rem;
    color: var(--blog-text-light);
}

/* Tag Cloud Widget */
.blog-tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.blog-tag {
    padding: 0.35rem 0.75rem;
    font-size: 0.8rem;
    border-radius: 0.25rem;
    text-decoration: none;
    transition: var(--blog-transition);
    border: 1px solid var(--blog-border);
    color: var(--blog-text-muted);
    background: var(--blog-white);
}

.blog-tag:hover {
    background: var(--blog-primary);
    border-color: var(--blog-primary);
    color: var(--blog-white);
}

/* Newsletter Widget */
.blog-newsletter-widget {
    background: var(--blog-gradient-dark);
    color: var(--blog-white);
}

.blog-newsletter-widget .blog-sidebar-title {
    color: var(--blog-white);
    border-color: rgba(255, 255, 255, 0.3);
}

.blog-newsletter-text {
    font-size: 0.9rem;
    margin-bottom: 1rem;
    opacity: 0.95;
}

.blog-newsletter-form {
    display: flex;
    gap: 0.5rem;
}

.blog-newsletter-input {
    flex-grow: 1;
    padding: 0.6rem 1rem;
    border: none;
    border-radius: var(--blog-radius-sm);
    font-size: 0.875rem;
}

.blog-newsletter-btn {
    padding: 0.6rem 1rem;
    background: var(--blog-white);
    color: var(--blog-primary);
    border: none;
    border-radius: var(--blog-radius-sm);
    font-weight: 600;
    cursor: pointer;
    transition: var(--blog-transition);
}

.blog-newsletter-btn:hover {
    background: var(--blog-bg);
}

/* ==========================================================================
   Pagination
   ========================================================================== */

.blog-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.25rem;
    margin-top: 3rem;
    flex-wrap: wrap;
}

.blog-pagination .pagination {
    display: flex;
    gap: 0.25rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.blog-pagination .page-item {
    margin: 0;
}

.blog-pagination .page-link {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 0.75rem;
    border-radius: var(--blog-radius-sm);
    background: var(--blog-white);
    color: var(--blog-text);
    text-decoration: none;
    border: 1px solid var(--blog-border);
    transition: var(--blog-transition);
    font-weight: 500;
    font-size: 0.9rem;
}

.blog-pagination .page-link:hover {
    background: var(--blog-bg);
    border-color: var(--blog-primary);
    color: var(--blog-primary);
}

.blog-pagination .page-item.active .page-link {
    background: var(--blog-primary);
    border-color: var(--blog-primary);
    color: var(--blog-white);
}

.blog-pagination .page-item.disabled .page-link {
    opacity: 0.4;
    cursor: not-allowed;
    background: var(--blog-bg);
}

/* Hide the "Showing X to Y" text on blog pages */
.blog-pagination .d-sm-flex {
    display: none !important;
}

/* ==========================================================================
   Single Post Styles
   ========================================================================== */

/* Post Hero */
.blog-post-hero {
    position: relative;
    min-height: 55vh;
    display: flex;
    align-items: flex-end;
    overflow: hidden;
    margin-top: 0;
}

.blog-post-hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    filter: brightness(0.35);
}

.blog-post-hero-content {
    position: relative;
    z-index: 2;
    padding: 4rem 0;
    width: 100%;
}

.blog-post-hero h1 {
    color: var(--blog-white);
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    font-weight: 700;
    line-height: 1.25;
    margin-bottom: 1.25rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.blog-post-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: center;
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.9rem;
}

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

/* Breadcrumb */
.blog-breadcrumb {
    padding: 0.75rem 0;
    font-size: 0.85rem;
    margin-bottom: 1rem;
}

.blog-breadcrumb a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--blog-transition);
}

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

.blog-breadcrumb span {
    color: rgba(255, 255, 255, 0.5);
    margin: 0 0.5rem;
}

/* Post Main Content */
.blog-post-main {
    background: var(--blog-white);
    position: relative;
    z-index: 3;
    margin-top: -2rem;
    border-radius: var(--blog-radius-xl) var(--blog-radius-xl) 0 0;
    padding-top: 2.5rem;
}

/* Article Content */
.blog-article {
    max-width: 760px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.blog-content {
    font-size: 1.125rem;
    line-height: 1.9;
    color: var(--blog-text);
}

.blog-content p {
    margin-bottom: 1.75rem;
}

.blog-content h2 {
    font-size: 1.65rem;
    font-weight: 700;
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    color: var(--blog-text);
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--blog-border);
}

.blog-content h3 {
    font-size: 1.35rem;
    font-weight: 600;
    margin-top: 2rem;
    margin-bottom: 0.875rem;
    color: var(--blog-text);
}

.blog-content h4 {
    font-size: 1.15rem;
    font-weight: 600;
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
}

.blog-content img {
    max-width: 100%;
    height: auto;
    margin: 2rem auto;
    display: block;
    border-radius: var(--blog-radius);
    box-shadow: var(--blog-shadow);
}

.blog-content ul,
.blog-content ol {
    margin-bottom: 1.75rem;
    padding-left: 1.5rem;
}

.blog-content li {
    margin-bottom: 0.5rem;
}

.blog-content blockquote {
    border-left: 4px solid var(--blog-primary);
    padding: 1rem 1.5rem;
    margin: 2rem 0;
    background: var(--blog-bg);
    border-radius: 0 var(--blog-radius-sm) var(--blog-radius-sm) 0;
    font-style: italic;
    color: var(--blog-text-muted);
}

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

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

.blog-content table {
    width: 100%;
    margin: 2rem 0;
    border-collapse: collapse;
    font-size: 0.95rem;
}

.blog-content th,
.blog-content td {
    padding: 0.875rem 1rem;
    border: 1px solid var(--blog-border);
    text-align: left;
}

.blog-content th {
    background: var(--blog-bg);
    font-weight: 600;
}

/* Override bg-light cards in content - make them white with shadow */
.blog-content .card.bg-light,
.blog-content .card[style*="background: linear-gradient"] {
    background: var(--blog-white) !important;
    border: none !important;
    box-shadow: var(--blog-shadow-md) !important;
    border-radius: var(--blog-radius-lg) !important;
}

.blog-content .card.bg-light .card-body,
.blog-content .card[style*="background: linear-gradient"] .card-body {
    background: transparent !important;
}

.blog-content .card {
    background: var(--blog-white);
    border: none;
    box-shadow: var(--blog-shadow-md);
    border-radius: var(--blog-radius-lg);
    margin: 1.5rem 0;
}

.blog-content .card .card-body {
    padding: 1.5rem;
}

.blog-content .nav-pills .nav-link {
    color: var(--blog-text-muted);
    background: var(--blog-bg);
    border-radius: var(--blog-radius-sm);
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    font-weight: 500;
}

.blog-content .nav-pills .nav-link.active {
    background: var(--blog-primary);
    color: var(--blog-white);
}

/* Table of Contents */
.blog-toc {
    position: sticky;
    top: 6rem;
    max-height: calc(100vh - 8rem);
    overflow-y: auto;
    padding-right: 1rem;
}

.blog-toc-title {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--blog-text);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

.blog-toc-list li {
    margin-bottom: 0.5rem;
}

.blog-toc-list a {
    display: block;
    padding: 0.35rem 0;
    padding-left: 1rem;
    font-size: 0.875rem;
    color: var(--blog-text-muted);
    text-decoration: none;
    border-left: 2px solid transparent;
    transition: var(--blog-transition);
}

.blog-toc-list a:hover,
.blog-toc-list a.active {
    color: var(--blog-primary);
    border-color: var(--blog-primary);
}

.blog-toc-list a.level-3 {
    padding-left: 2rem;
    font-size: 0.8rem;
}

/* Share Buttons */
.blog-share-bar {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1.25rem 0;
    margin: 2rem 0;
    border-top: 1px solid var(--blog-border);
    border-bottom: 1px solid var(--blog-border);
}

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

.blog-share-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--blog-white);
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: var(--blog-transition);
}

.blog-share-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--blog-shadow);
    color: var(--blog-white);
}

.blog-share-btn.facebook { background: #1877f2; }
.blog-share-btn.twitter { background: #1da1f2; }
.blog-share-btn.linkedin { background: #0077b5; }
.blog-share-btn.copy { background: var(--blog-text-muted); }

/* Floating Share */
.blog-share-floating {
    position: sticky;
    top: 6rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

/* Sticky Sidebar (Recent Posts) */
.blog-sticky-sidebar {
    position: sticky;
    top: 6rem;
    background: var(--blog-white);
    border-radius: var(--blog-radius);
    padding: 1.25rem;
    box-shadow: var(--blog-shadow);
}

.blog-sticky-title {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--blog-text-muted);
    margin: 0 0 1rem 0;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--blog-primary);
}

.blog-sticky-posts {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.blog-sticky-post-item {
    display: block;
    padding: 0.75rem;
    border-radius: var(--blog-radius-sm);
    text-decoration: none;
    transition: var(--blog-transition);
    background: var(--blog-bg);
}

.blog-sticky-post-item:hover {
    background: var(--blog-primary-light);
    transform: translateX(4px);
}

.blog-sticky-post-title {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--blog-text);
    line-height: 1.4;
    margin-bottom: 0.35rem;
}

.blog-sticky-post-item:hover .blog-sticky-post-title {
    color: var(--blog-primary);
}

.blog-sticky-post-date {
    font-size: 0.75rem;
    color: var(--blog-text-light);
}

/* Tags */
.blog-post-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 2rem 0;
}

/* Author Box */
.blog-author-box {
    display: flex;
    gap: 1.25rem;
    padding: 1.75rem;
    background: var(--blog-bg);
    border-radius: var(--blog-radius-lg);
    margin: 2.5rem 0;
}

.blog-author-avatar {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: var(--blog-gradient-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--blog-white);
    font-size: 1.75rem;
    flex-shrink: 0;
}

.blog-author-info h4 {
    margin: 0 0 0.35rem 0;
    font-size: 1.1rem;
    font-weight: 600;
}

.blog-author-info p {
    margin: 0;
    color: var(--blog-text-muted);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* Post Navigation */
.blog-post-nav {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
    margin: 3rem 0;
    padding-top: 2rem;
    border-top: 1px solid var(--blog-border);
}

.blog-post-nav-link {
    padding: 1.25rem;
    background: var(--blog-bg);
    border-radius: var(--blog-radius);
    text-decoration: none;
    transition: var(--blog-transition);
    display: block;
}

.blog-post-nav-link:hover {
    background: var(--blog-bg-alt);
    transform: translateY(-2px);
}

.blog-post-nav-link.prev { text-align: left; }
.blog-post-nav-link.next { text-align: right; }

.blog-post-nav-label {
    font-size: 0.8rem;
    color: var(--blog-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.35rem;
}

.blog-post-nav-title {
    font-weight: 600;
    color: var(--blog-text);
    font-size: 0.95rem;
    line-height: 1.4;
}

@media (max-width: 768px) {
    .blog-post-nav {
        grid-template-columns: 1fr;
    }
}

/* Related Posts */
.blog-related-section {
    padding: 3rem 0;
    background: var(--blog-bg);
    margin-top: 3rem;
}

.blog-related-title {
    text-align: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 2rem;
}

.blog-related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

@media (max-width: 991px) {
    .blog-related-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 575px) {
    .blog-related-grid {
        grid-template-columns: 1fr;
    }
}

/* Reading Progress */
.blog-reading-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background: var(--blog-gradient-dark);
    z-index: 9999;
    transition: width 0.1s;
}

/* Back to Top */
.blog-back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 48px;
    height: 48px;
    background: var(--blog-primary);
    color: var(--blog-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    opacity: 0;
    visibility: hidden;
    transition: var(--blog-transition-slow);
    z-index: 999;
    box-shadow: 0 4px 15px rgba(115, 103, 240, 0.3);
    border: none;
    cursor: pointer;
}

.blog-back-to-top:hover {
    background: var(--blog-primary-light);
    color: var(--blog-white);
    transform: translateY(-3px);
}

.blog-back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

/* Toast */
.blog-toast {
    position: fixed;
    bottom: 5rem;
    right: 2rem;
    background: var(--blog-text);
    color: var(--blog-white);
    padding: 0.875rem 1.25rem;
    border-radius: var(--blog-radius-sm);
    font-size: 0.9rem;
    opacity: 0;
    transform: translateY(1rem);
    transition: var(--blog-transition-slow);
    z-index: 1000;
}

.blog-toast.show {
    opacity: 1;
    transform: translateY(0);
}

/* Bookmark Button */
.blog-bookmark-btn {
    padding: 0.5rem 1rem;
    border: 1px solid var(--blog-border);
    background: var(--blog-white);
    color: var(--blog-text-muted);
    border-radius: var(--blog-radius-sm);
    cursor: pointer;
    transition: var(--blog-transition);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
}

.blog-bookmark-btn:hover {
    border-color: var(--blog-primary);
    color: var(--blog-primary);
}

.blog-bookmark-btn.bookmarked {
    background: var(--blog-primary);
    border-color: var(--blog-primary);
    color: var(--blog-white);
}

/* ==========================================================================
   Category/Tag Archive Pages
   ========================================================================== */

.blog-archive-hero {
    background: var(--blog-gradient);
    padding: 6rem 0 3rem;
    text-align: center;
}

.blog-archive-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    color: var(--blog-text);
    margin-bottom: 0.5rem;
}

.blog-archive-description {
    font-size: 1rem;
    color: var(--blog-text-muted);
    max-width: 600px;
    margin: 0 auto;
}

.blog-archive-count {
    display: inline-block;
    padding: 0.35rem 0.85rem;
    background: var(--blog-primary);
    color: var(--blog-white);
    font-size: 0.875rem;
    border-radius: 2rem;
    margin-top: 1rem;
}

/* ==========================================================================
   Empty State
   ========================================================================== */

.blog-empty-state {
    text-align: center;
    padding: 4rem 2rem;
}

.blog-empty-icon {
    font-size: 4rem;
    color: var(--blog-text-light);
    margin-bottom: 1rem;
}

.blog-empty-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--blog-text);
    margin-bottom: 0.5rem;
}

.blog-empty-text {
    color: var(--blog-text-muted);
}

/* ==========================================================================
   Mobile Responsive
   ========================================================================== */

@media (max-width: 991px) {
    .blog-sidebar {
        position: static;
        margin-top: 2rem;
    }

    .blog-toc,
    .blog-share-floating {
        display: none;
    }
}

@media (max-width: 768px) {
    .blog-hero-section {
        padding: 6rem 0 3rem;
    }

    .blog-post-hero {
        min-height: 40vh;
    }

    .blog-post-hero-content {
        padding: 2.5rem 0;
    }

    .blog-post-main {
        margin-top: -1rem;
        border-radius: var(--blog-radius-lg) var(--blog-radius-lg) 0 0;
    }

    .blog-article {
        padding: 0 1rem;
    }

    .blog-author-box {
        flex-direction: column;
        text-align: center;
    }

    .blog-author-avatar {
        margin: 0 auto;
    }

    .blog-share-bar {
        flex-wrap: wrap;
    }
}

/* ==========================================================================
   Print Styles
   ========================================================================== */

@media print {
    .blog-reading-progress,
    .blog-back-to-top,
    .blog-share-bar,
    .blog-share-floating,
    .blog-sidebar,
    .blog-related-section,
    .blog-post-nav,
    .blog-bookmark-btn,
    nav,
    footer {
        display: none !important;
    }

    .blog-post-hero {
        min-height: auto;
        padding: 2rem 0;
    }

    .blog-post-hero-bg {
        display: none;
    }

    .blog-post-hero h1 {
        color: var(--blog-text);
        text-shadow: none;
    }

    .blog-post-meta {
        color: var(--blog-text-muted);
    }

    .blog-post-main {
        margin-top: 0;
        border-radius: 0;
    }

    .blog-content {
        font-size: 12pt;
    }
}