/**
 * Blog Styles - SocialBoost Asia
 * Modern, beautiful blog interface
 */

/* ========== CSS Variables ========== */
:root {
    --blog-primary: #5d87ff;
    --blog-primary-dark: #4a6cf7;
    --blog-primary-light: #7c9dff;
    --blog-gradient: linear-gradient(135deg, #5d87ff 0%, #764ba2 50%, #f093fb 100%);
    --blog-text: #1a1a2e;
    --blog-text-secondary: #64748b;
    --blog-text-muted: #94a3b8;
    --blog-bg: #f8fafc;
    --blog-card-bg: #ffffff;
    --blog-border: #e2e8f0;
    --blog-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    --blog-shadow-hover: 0 12px 40px rgba(93, 135, 255, 0.15);
    --blog-radius: 16px;
    --blog-radius-sm: 8px;
    --blog-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

[data-bs-theme="dark"] {
    --blog-text: #e2e8f0;
    --blog-text-secondary: #94a3b8;
    --blog-text-muted: #64748b;
    --blog-bg: #0f172a;
    --blog-card-bg: #1e293b;
    --blog-border: #334155;
    --blog-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

/* ========== Blog Layout ========== */
.blog-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
}

.blog-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 2rem;
}

/* Search mode - full width, no sidebar */
.blog-layout.search-mode {
    grid-template-columns: 1fr;
}

.search-results-header {
    margin-bottom: 1.5rem;
    padding: 1rem 1.25rem;
    background: var(--blog-card-bg);
    border-radius: var(--blog-radius);
    border-left: 4px solid var(--blog-primary);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.search-results-header h2 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--blog-text);
    margin: 0;
}

.search-results-header h2 span {
    color: var(--blog-primary);
}

.search-results-header .clear-search {
    font-size: 0.85rem;
    color: var(--blog-text-secondary);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.35rem;
    transition: color 0.3s ease;
}

.search-results-header .clear-search:hover {
    color: var(--blog-primary);
}

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

/* ========== Blog Header Inline ========== */
.blog-header-inline {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    padding: 1.5rem 0 1rem;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--blog-border);
}

.blog-header-inline h1 {
    font-size: 2.5rem;
    font-weight: 800;
    margin: 0;
    background: linear-gradient(135deg, var(--blog-primary) 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    white-space: nowrap;
}

.blog-header-inline .blog-search-box {
    flex: 1;
    max-width: 450px;
    margin: 0;
}

@media (max-width: 768px) {
    .blog-header-inline {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .blog-header-inline .blog-search-box {
        width: 100%;
        max-width: 100%;
    }
}

.blog-search-box {
    position: relative;
}

.blog-search-box input {
    width: 100%;
    padding: 0.85rem 1.25rem 0.85rem 2.75rem;
    border: 1px solid var(--blog-border);
    border-radius: 50px;
    font-size: 0.95rem;
    background: var(--blog-card-bg);
    color: var(--blog-text);
    transition: all 0.3s ease;
}

.blog-search-box input::placeholder {
    color: var(--blog-text-secondary);
}

.blog-search-box input:focus {
    outline: none;
    border-color: var(--blog-primary);
    box-shadow: 0 0 0 3px rgba(93, 135, 255, 0.1);
}

.blog-search-box i {
    position: absolute;
    left: 1.1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--blog-text-secondary);
}

/* ========== Categories Nav ========== */
.categories-nav {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--blog-border);
}

.category-pill {
    padding: 0.5rem 1rem;
    background: var(--blog-card-bg);
    border: 1px solid var(--blog-border);
    border-radius: 50px;
    color: var(--blog-text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
}

.category-pill:hover,
.category-pill.active {
    background: var(--blog-primary);
    border-color: var(--blog-primary);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(93, 135, 255, 0.3);
}

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

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

@media (max-width: 640px) {
    .posts-grid {
        grid-template-columns: 1fr;
    }
}

/* ========== Post Card - Vertical Layout ========== */
.post-card {
    background: var(--blog-card-bg);
    border-radius: var(--blog-radius);
    overflow: hidden;
    box-shadow: var(--blog-shadow);
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    position: relative;
}

.post-card:hover {
    transform: scale(1.08);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    z-index: 10;
}

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

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

.post-card:hover .post-card-thumbnail img {
    transform: scale(1.05);
}

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

    .post-card-thumbnail {
        min-height: 180px;
    }
}

.post-card-category {
    position: absolute;
    top: 1rem;
    left: 1rem;
    padding: 0.35rem 0.75rem;
    background: var(--blog-primary);
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.post-card-body {
    padding: 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.post-card-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--blog-text);
    margin-bottom: 0.5rem;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.post-card-title a {
    color: inherit;
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.post-card-excerpt {
    color: var(--blog-text-secondary);
    font-size: 0.8rem;
    line-height: 1.5;
    margin-bottom: 0.75rem;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.post-card-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 1rem;
    border-top: 1px solid var(--blog-border);
    font-size: 0.8rem;
    color: var(--blog-text-muted);
}

.post-card-author {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.post-card-author img {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    object-fit: cover;
}

.post-card-stats {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.post-card-stats span {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.post-meta-category {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    background: var(--blog-primary);
    color: white;
    font-size: 0.7rem;
    font-weight: 500;
    border-radius: 3px;
    text-decoration: none;
    margin-left: 0.5rem;
    transition: background 0.3s ease;
}

.post-meta-category:hover {
    background: #4a6cf7;
}

/* ========== Featured Post - Premium Design ========== */
.featured-post {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 0;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    border-radius: var(--blog-radius);
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(93, 135, 255, 0.2);
    position: relative;
}

.featured-post::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(93, 135, 255, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    pointer-events: none;
}

.featured-post .post-card-thumbnail {
    padding-top: 0;
    min-height: 320px;
    position: relative;
}

.featured-post .post-card-thumbnail::after {
    content: '';
    position: absolute;
    top: 0;
    right: -50px;
    bottom: 0;
    width: 100px;
    background: linear-gradient(to right, transparent, #1a1a2e);
}

.featured-post .post-card-body {
    padding: 2rem 2.5rem;
    justify-content: center;
    position: relative;
    z-index: 1;
}

.featured-post .post-card-title {
    font-size: 1.6rem;
    line-height: 1.35;
}

.featured-post .post-card-title a {
    color: #ffffff;
}

.featured-post .post-card-title a:hover {
    color: var(--blog-primary-light);
}

.featured-post .post-card-excerpt {
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.9rem;
}

.featured-post .post-card-meta {
    color: rgba(255, 255, 255, 0.6);
}

.featured-post .post-card-stats span {
    color: rgba(255, 255, 255, 0.6);
}

.featured-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: linear-gradient(135deg, var(--blog-primary) 0%, #764ba2 100%);
    color: white;
    font-size: 0.7rem;
    font-weight: 700;
    border-radius: 50px;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 4px 15px rgba(93, 135, 255, 0.4);
}

.featured-badge i {
    font-size: 0.65rem;
}

@media (max-width: 900px) {
    .featured-post {
        grid-template-columns: 1fr;
    }

    .featured-post .post-card-thumbnail {
        min-height: 220px;
    }

    .featured-post .post-card-thumbnail::after {
        display: none;
    }
}

/* ========== Sidebar ========== */
.blog-sidebar {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.sidebar-widget {
    background: var(--blog-card-bg);
    border-radius: var(--blog-radius);
    padding: 1.5rem;
    box-shadow: var(--blog-shadow);
}

.sidebar-widget-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--blog-text);
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--blog-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.sidebar-widget-title i {
    color: var(--blog-primary);
}

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

.sidebar-categories li {
    margin-bottom: 0.75rem;
}

.sidebar-categories a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    background: var(--blog-bg);
    border-radius: var(--blog-radius-sm);
    color: var(--blog-text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.sidebar-categories a:hover {
    background: var(--blog-primary);
    color: white;
    transform: translateX(4px);
}

.sidebar-categories .count {
    background: var(--blog-border);
    padding: 0.2rem 0.6rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
}

.sidebar-categories a:hover .count {
    background: rgba(255, 255, 255, 0.2);
}

/* Sidebar - Featured Posts */
.sidebar-posts {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.sidebar-post {
    display: flex;
    gap: 0.75rem;
    text-decoration: none;
    transition: transform 0.3s ease;
}

.sidebar-post:hover {
    transform: translateX(4px);
}

.sidebar-post-thumb {
    width: 70px;
    height: 70px;
    border-radius: var(--blog-radius-sm);
    overflow: hidden;
    flex-shrink: 0;
}

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

.sidebar-post-info {
    flex: 1;
}

.sidebar-post-title {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--blog-text);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 0.25rem;
}

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

/* Sidebar - Tags */
.sidebar-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.sidebar-tag {
    padding: 0.4rem 0.8rem;
    background: var(--blog-bg);
    border-radius: 50px;
    color: var(--blog-text-secondary);
    font-size: 0.8rem;
    text-decoration: none;
    transition: all 0.3s ease;
}

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

/* ========== Pagination ========== */
.blog-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--blog-border);
}

.blog-pagination a,
.blog-pagination span {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 0.75rem;
    background: var(--blog-card-bg);
    border: 1px solid var(--blog-border);
    border-radius: var(--blog-radius-sm);
    color: var(--blog-text-secondary);
    font-size: 0.9rem;
    text-decoration: none;
    transition: all 0.3s ease;
}

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

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

.blog-pagination .disabled {
    opacity: 0.5;
    pointer-events: none;
}

/* ========== Empty State ========== */
.blog-empty {
    text-align: center;
    padding: 4rem 2rem;
    background: var(--blog-card-bg);
    border-radius: var(--blog-radius);
}

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

.blog-empty h3 {
    color: var(--blog-text);
    margin-bottom: 0.5rem;
}

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

/* ========== Loading Skeleton ========== */
.skeleton {
    background: linear-gradient(90deg, var(--blog-bg) 25%, var(--blog-card-bg) 50%, var(--blog-bg) 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
}

@keyframes skeleton-loading {
    0% {
        background-position: 200% 0;
    }

    100% {
        background-position: -200% 0;
    }
}

/* ========== Responsive ========== */
@media (max-width: 768px) {
    .blog-container {
        padding: 1rem;
    }

    .blog-header {
        padding: 2rem 1rem;
        margin: -1rem -1rem 1.5rem -1rem;
    }

    .blog-header h1 {
        font-size: 1.75rem;
    }

    .blog-sidebar {
        order: -1;
    }
}

/* ========== Authors Section ========== */
.authors-section {
    margin-bottom: 2rem;
}

.authors-section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.authors-section-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--blog-text);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.authors-section-title i {
    color: var(--blog-primary);
}

.authors-grid {
    display: flex;
    gap: 1rem;
    overflow-x: auto;
    padding-bottom: 0.5rem;
    scrollbar-width: none;
    -ms-overflow-style: none;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
}

.authors-grid::-webkit-scrollbar {
    display: none;
}

.author-card {
    flex: 0 0 180px;
    background: var(--blog-card-bg);
    border-radius: var(--blog-radius);
    padding: 1.25rem;
    text-align: center;
    box-shadow: var(--blog-shadow);
    transition: all 0.3s ease;
    text-decoration: none;
}

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

.author-card-avatar {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 0.75rem;
    border: 3px solid var(--blog-primary);
}

.author-card-name {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--blog-text);
    margin-bottom: 0.25rem;
}

.author-card-posts {
    font-size: 0.8rem;
    color: var(--blog-text-muted);
}

/* ========== View More Link ========== */
.view-more-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--blog-primary);
    font-size: 0.9rem;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
    margin-top: 1rem;
}

.view-more-link:hover {
    gap: 0.75rem;
    color: var(--blog-primary-dark);
}

.view-more-link i {
    transition: transform 0.3s ease;
}

.view-more-link:hover i {
    transform: translateX(4px);
}