/* ===================================
   Blog Detail Page - Premium Styles
   =================================== */

/* Blog Detail Hero */
.blog-detail-hero {
    padding: 140px 0 40px;
    background: linear-gradient(to right, #011d46, #2054a1);
}

.breadcrumb-nav {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.875rem;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.breadcrumb-nav a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition);
}

.breadcrumb-nav a:hover {
    color: #a5b4fc;
}

.breadcrumb-nav .separator {
    color: rgba(255, 255, 255, 0.4);
}

.breadcrumb-nav .current {
    color: #fff;
    font-weight: 500;
}

.blog-detail-category {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 500;
    color: #a5b4fc;
    margin-bottom: 20px;
}

.blog-detail-category i {
    font-size: 0.75rem;
}

.blog-detail-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    line-height: 1.2;
    color: #fff;
    margin-bottom: 24px;
    max-width: 900px;
}

.blog-detail-meta {
    display: flex;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
}

.blog-detail-meta .meta-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.938rem;
    color: rgba(255, 255, 255, 0.8);
}

.blog-detail-meta .meta-item i {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.875rem;
}

/* Blog Content */
.blog-detail-content {
    padding: 60px 0;
    background: linear-gradient(to right, #011d46, #2054a1);
}

.blog-detail-wrapper {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 60px;
    align-items: start;
}

.blog-detail-main {
    max-width: 100%;
}

.blog-detail-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: 40px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.blog-detail-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* Article Content */
.article-content {
    font-size: 1.125rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.9) !important;
}

.article-content h2 {
    font-size: 2rem;
    font-weight: 700;
    color: #fff !important;
    margin: 40px 0 20px;
    line-height: 1.3;
}

.article-content h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #fff !important;
    margin: 32px 0 16px;
    line-height: 1.4;
}

.article-content h4 {
    font-size: 1.25rem;
    font-weight: 600;
    color: #fff !important;
    margin: 28px 0 14px;
}

.article-content p {
    margin-bottom: 20px;
    color: rgba(255, 255, 255, 0.9) !important;
}

.article-content ul,
.article-content ol {
    margin: 20px 0;
    padding-left: 30px;
}

.article-content li {
    margin-bottom: 12px;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.9) !important;
}

.article-content blockquote {
    margin: 32px 0;
    padding: 24px 28px;
    background: rgba(255, 255, 255, 0.08);
    border-left: 4px solid #6366f1;
    border-radius: var(--radius);
    font-style: italic;
    color: rgba(255, 255, 255, 0.8);
}

.article-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    margin: 32px 0;
}

.article-content a {
    color: #a5b4fc;
    text-decoration: underline;
    transition: var(--transition);
}

.article-content a:hover {
    color: #c7d2fe;
}

.article-content code {
    background: rgba(255, 255, 255, 0.1);
    padding: 3px 8px;
    border-radius: var(--radius-sm);
    font-family: 'Courier New', monospace;
    font-size: 0.9em;
    color: #fbbf24;
}

.article-content pre {
    background: rgba(0, 0, 0, 0.3);
    color: var(--white);
    padding: 20px;
    border-radius: var(--radius);
    overflow-x: auto;
    margin: 24px 0;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.article-content pre code {
    background: transparent;
    color: var(--white);
    padding: 0;
}

/* Share Section */
.blog-share {
    margin-top: 60px;
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.blog-share h4 {
    font-size: 1.25rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 20px;
}

.share-buttons {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.share-btn {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius);
    color: var(--white);
    font-size: 1.125rem;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    text-decoration: none;
}

.share-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.share-btn--facebook {
    background: #1877F2;
}

.share-btn--twitter {
    background: #1DA1F2;
}

.share-btn--telegram {
    background: #0088cc;
}

.share-btn--linkedin {
    background: #0A66C2;
}

.share-btn--copy {
    background: rgba(255, 255, 255, 0.15);
}

.share-btn--copy:hover {
    background: rgba(255, 255, 255, 0.25);
}

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

.sidebar-card {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-lg);
    padding: 28px;
    margin-bottom: 24px;
}

.sidebar-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 20px;
}

.quick-info {
    list-style: none;
    padding: 0;
    margin: 0;
}

.quick-info li {
    display: flex;
    gap: 16px;
    padding: 16px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.quick-info li:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.quick-info li i {
    width: 20px;
    color: #a5b4fc;
    font-size: 1rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.quick-info li > div {
    flex: 1;
}

.quick-info strong {
    display: block;
    font-size: 0.813rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 4px;
}

.quick-info span {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
}

/* CTA Card */
.sidebar-card--cta {
    background: linear-gradient(135deg, #4F46E5 0%, #7C3AED 100%);
    border: none;
    color: var(--white);
    text-align: center;
}

.sidebar-card--cta h3 {
    color: var(--white);
}

.sidebar-card--cta p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 20px;
}

.cta-icon {
    width: 64px;
    height: 64px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.cta-icon i {
    font-size: 1.75rem;
    color: var(--white);
}

.btn-white {
    background: var(--white);
    color: var(--primary);
}

.btn-white:hover {
    background: var(--gray-100);
    color: var(--primary);
}

/* Related Articles */
.related-articles {
    padding: 80px 0;
    background: linear-gradient(to right, #011d46, #2054a1);
}

.related-articles .section-header h2 {
    color: #fff;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.related-card {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.15);
    transition: var(--transition);
}

.related-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    border-color: rgba(255, 255, 255, 0.25);
    background: rgba(255, 255, 255, 0.12);
}

.related-card__link {
    display: block;
    text-decoration: none;
}

.related-card__image {
    position: relative;
    width: 100%;
    height: 220px;
    overflow: hidden;
}

.related-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.related-card:hover .related-card__image img {
    transform: scale(1.08);
}

.related-card__category {
    position: absolute;
    bottom: 12px;
    left: 12px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 500;
    color: #fff;
    box-shadow: var(--shadow-md);
}

.related-card__category i {
    font-size: 0.688rem;
    color: #a5b4fc;
}

.related-card__content {
    padding: 24px;
}

.related-card__meta {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 12px;
}

.related-card__meta .date,
.related-card__meta .read-time {
    font-size: 0.813rem;
    color: rgba(255, 255, 255, 0.6);
}

.related-card__meta .read-time {
    position: relative;
    padding-left: 16px;
}

.related-card__meta .read-time::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 4px;
    background: rgba(255, 255, 255, 0.4);
    border-radius: 50%;
}

.related-card__title {
    font-size: 1.125rem;
    font-weight: 700;
    line-height: 1.4;
    color: #fff;
    margin-bottom: 10px;
    transition: var(--transition);
}

.related-card:hover .related-card__title {
    color: #a5b4fc;
}

.related-card__excerpt {
    font-size: 0.938rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.7);
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .blog-detail-wrapper {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .blog-detail-sidebar {
        position: static;
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }

    .related-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .blog-detail-hero {
        padding: 120px 0 30px;
    }

    .blog-detail-title {
        font-size: 1.75rem;
    }

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

    .blog-detail-content {
        padding: 40px 0;
    }

    .blog-detail-image {
        margin-bottom: 30px;
    }

    .article-content {
        font-size: 1rem;
    }

    .article-content h2 {
        font-size: 1.5rem;
        margin: 32px 0 16px;
    }

    .article-content h3 {
        font-size: 1.25rem;
        margin: 24px 0 12px;
    }

    .blog-share {
        margin-top: 40px;
        padding-top: 30px;
    }

    .share-btn {
        width: 44px;
        height: 44px;
        font-size: 1rem;
    }

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

    .related-articles {
        padding: 60px 0;
    }

    .related-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .related-card__image {
        height: 200px;
    }
}

@media (max-width: 480px) {
    .breadcrumb-nav {
        font-size: 0.813rem;
    }

    .blog-detail-title {
        font-size: 1.5rem;
    }

    .blog-detail-meta .meta-item {
        font-size: 0.875rem;
    }

    .sidebar-card {
        padding: 20px;
    }

    .share-buttons {
        justify-content: center;
    }
}