/* Loading State */
.blogs-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 60vh;
    padding: 60px 24px;
}

.blogs-loading .blogs-container {
    text-align: center;
}

.loading-spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--border-light, #e5e7eb);
    border-top-color: var(--brand-blue, #1aa7ff);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.blogs-loading p {
    color: var(--text-secondary, #6b7280);
    font-size: 1rem;
}

/* Error State */
.blogs-error {
    padding: 60px 24px;
}

.blogs-error .blogs-container {
    max-width: 500px;
    margin: 0 auto;
}

.error-message {
    text-align: center;
    padding: 48px 32px;
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: 16px;
}

.error-message i {
    font-size: 3rem;
    color: #ef4444;
    margin-bottom: 20px;
}

.error-message h3 {
    font-size: 1.5rem;
    color: var(--dark, #1f2937);
    margin-bottom: 12px;
}

.error-message p {
    color: var(--text-secondary, #6b7280);
    margin-bottom: 24px;
}

.btn-retry {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--brand-blue, #1aa7ff);
    color: #fff;
    font-family: var(--brand-font, 'Poppins', sans-serif);
    font-size: 0.95rem;
    font-weight: 600;
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.25s ease;
}

.btn-retry:hover {
    background: #1495e6;
    transform: translateY(-2px);
}

/* ============================================================
   PAGE HEADER
   ============================================================ */
.blogs-header {
    background: linear-gradient(135deg, #f0f9ff 0%, #ffffff 50%, #fffde7 100%);
    padding: 60px 0 70px;
    text-align: center;
}

.blogs-header .header-content {
    max-width: 700px;
    margin: 0 auto;
    padding: 0 24px;
}

.header-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(26, 167, 255, 0.12);
    color: var(--brand-blue, #1aa7ff);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    padding: 6px 14px;
    border-radius: 20px;
    margin-bottom: 20px;
}

.header-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--dark, #1f2937);
    line-height: 1.2;
    margin-bottom: 16px;
}

.title-highlight {
    color: var(--brand-blue, #1aa7ff);
    position: relative;
}

.title-highlight::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--brand-yellow, #ffeb38);
    border-radius: 2px;
    z-index: -1;
}

.header-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary, #6b7280);
    line-height: 1.7;
    margin: 0;
}

/* ============================================================
   BLOGS SECTION
   ============================================================ */
.blogs-section {
    padding: 80px 0;
    background: #fff;
}

.blogs-section.section-alt-bg {
    background: var(--light-gray, #f9fafb);
}

/* Empty State */
.blogs-empty {
    text-align: center;
    padding: 80px 24px;
    max-width: 500px;
    margin: 0 auto;
}

.blogs-empty .empty-icon {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: rgba(26, 167, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
}

.blogs-empty .empty-icon i {
    font-size: 2.5rem;
    color: var(--brand-blue, #1aa7ff);
}

.blogs-empty h3 {
    font-size: 1.5rem;
    color: var(--dark, #1f2937);
    margin-bottom: 12px;
}

.blogs-empty p {
    color: var(--text-secondary, #6b7280);
    margin-bottom: 28px;
}

/* Blogs Grid */
.blogs-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

/* Blog Card */
.blog-card {
    background: #fff;
    border: 1px solid var(--border-light, #e5e7eb);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.blog-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 40px rgba(26, 167, 255, 0.15);
    border-color: var(--brand-blue, #1aa7ff);
}

.blog-card-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.blog-image {
    position: relative;
    height: 200px;
    overflow: hidden;
    background: var(--light-gray, #f9fafb);
}

.blog-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.blog-card:hover .blog-image img {
    transform: scale(1.08);
}

.blog-image-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
}

.blog-image-placeholder i {
    font-size: 3rem;
    color: var(--brand-blue, #1aa7ff);
    opacity: 0.5;
}

.blog-status {
    position: absolute;
    top: 12px;
    right: 12px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    padding: 4px 10px;
    border-radius: 12px;
    letter-spacing: 0.05em;
}

.blog-status.status-active {
    background: #dcfce7;
    color: #16a34a;
}

.blog-status.status-published {
    background: #dbeafe;
    color: #2563eb;
}

.blog-status.status-draft {
    background: #fef3c7;
    color: #d97706;
}

.blog-content {
    padding: 24px;
}

.blog-meta {
    margin-bottom: 12px;
}

.blog-date {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    color: var(--text-secondary, #6b7280);
}

.blog-date i {
    color: var(--brand-blue, #1aa7ff);
    font-size: 0.9rem;
}

.blog-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--dark, #1f2937);
    line-height: 1.4;
    margin-bottom: 12px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-excerpt {
    font-size: 0.95rem;
    color: var(--text-secondary, #6b7280);
    line-height: 1.6;
    margin-bottom: 20px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 16px;
    border-top: 1px solid var(--border-light, #e5e7eb);
}

.read-more {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--brand-blue, #1aa7ff);
    transition: gap 0.25s ease;
}

.blog-card:hover .read-more {
    gap: 10px;
}

.read-more i {
    font-size: 0.8rem;
}

.blog-tags {
    display: flex;
    gap: 8px;
}

.tag-pill {
    font-size: 0.7rem;
    font-weight: 600;
    padding: 4px 10px;
    background: rgba(26, 167, 255, 0.1);
    color: var(--brand-blue, #1aa7ff);
    border-radius: 12px;
}

/* ============================================================
   NEWSLETTER SECTION
   ============================================================ */
.blogs-newsletter {
    background: var(--dark, #1f2937);
    padding: 60px 0;
}

.blogs-newsletter .newsletter-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    max-width: 900px;
    margin: 0 auto;
    padding: 0 24px;
}

.newsletter-content h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 8px;
}

.newsletter-content p {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.7);
    margin: 0;
}

.newsletter-form {
    display: flex;
    gap: 12px;
}

.newsletter-input {
    width: 280px;
    padding: 14px 20px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    font-family: var(--brand-font, 'Poppins', sans-serif);
    font-size: 0.95rem;
    transition: all 0.25s ease;
}

.newsletter-input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.newsletter-input:focus {
    outline: none;
    border-color: var(--brand-blue, #1aa7ff);
    background: rgba(255, 255, 255, 0.15);
}

.newsletter-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    background: var(--brand-blue, #1aa7ff);
    color: #fff;
    font-family: var(--brand-font, 'Poppins', sans-serif);
    font-size: 0.95rem;
    font-weight: 600;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.25s ease;
    white-space: nowrap;
}

.newsletter-btn:hover {
    background: #1495e6;
    transform: translateY(-2px);
}

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

/* Tablet */
@media (max-width: 1024px) {
    .blogs-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .header-title {
        font-size: 2.2rem;
    }
    
    .blogs-newsletter .newsletter-inner {
        flex-direction: column;
        text-align: center;
    }
    
    .newsletter-form {
        flex-direction: column;
        width: 100%;
        max-width: 400px;
    }
    
    .newsletter-input {
        width: 100%;
    }
}

/* Mobile */
@media (max-width: 768px) {
    .blogs-header {
        padding: 40px 0 50px;
    }
    
    .header-title {
        font-size: 1.8rem;
    }
    
    .header-subtitle {
        font-size: 1rem;
    }
    
    .blogs-section {
        padding: 50px 0;
    }
    
    .blogs-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .blog-content {
        padding: 20px;
    }
    
    .blog-image {
        height: 180px;
    }
    
    .blog-title {
        font-size: 1.1rem;
    }
    
    .newsletter-content h2 {
        font-size: 1.3rem;
    }
    
    .newsletter-btn {
        width: 100%;
        justify-content: center;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .header-title {
        font-size: 1.6rem;
    }
    
    .header-tag {
        font-size: 0.7rem;
    }
    
    .blog-footer {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    
    .newsletter-input {
        padding: 12px 16px;
    }
    
    .newsletter-btn {
        padding: 12px 24px;
    }
}

/* ============================================================
   BLOG DETAIL PAGE STYLES
   ============================================================ */

/* Error State - Blog Not Found */
.blog-not-found-wrapper {
    padding: 80px 24px;
    min-height: 60vh;
    display: flex;
    align-items: center;
}

.error-state {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.error-icon {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: rgba(239, 68, 68, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
}

.error-icon i {
    font-size: 2.5rem;
    color: #ef4444;
}

.error-state h1 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--dark, #1f2937);
    margin-bottom: 12px;
}

.error-state p {
    font-size: 1.1rem;
    color: var(--text-secondary, #6b7280);
    margin-bottom: 32px;
}

.error-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Blog Breadcrumb */
.blog-breadcrumb {
    background: var(--light-gray, #f9fafb);
    padding: 16px 0;
    border-bottom: 1px solid var(--border-light, #e5e7eb);
}

.breadcrumb-list {
    display: flex;
    align-items: center;
    gap: 8px;
    list-style: none;
    margin: 0;
    padding: 0;
    flex-wrap: wrap;
}

.breadcrumb-list li {
    font-size: 0.9rem;
    color: var(--text-secondary, #6b7280);
}

.breadcrumb-list li a {
    color: var(--brand-blue, #1aa7ff);
    text-decoration: none;
    transition: color 0.2s ease;
}

.breadcrumb-list li a:hover {
    color: #1495e6;
    text-decoration: underline;
}

.breadcrumb-list li i {
    font-size: 0.75rem;
    color: var(--text-secondary, #6b7280);
}

.breadcrumb-list li.active {
    color: var(--dark, #1f2937);
    font-weight: 500;
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Article Header */
.blog-article-header {
    padding: 50px 0 40px;
    background: linear-gradient(135deg, #f0f9ff 0%, #ffffff 50%, #fffde7 100%);
}

.article-header-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.article-status {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    padding: 6px 14px;
    border-radius: 20px;
    margin-bottom: 20px;
}

.article-status.status-active,
.article-status.status-published {
    background: #dcfce7;
    color: #16a34a;
}

.article-status.status-draft {
    background: #fef3c7;
    color: #d97706;
}

.article-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--dark, #1f2937);
    line-height: 1.25;
    margin-bottom: 16px;
}

.article-excerpt {
    font-size: 1.15rem;
    color: var(--text-secondary, #6b7280);
    line-height: 1.7;
    margin-bottom: 24px;
}

.article-meta {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--text-secondary, #6b7280);
}

.meta-item i {
    color: var(--brand-blue, #1aa7ff);
}

.article-tags {
    display: flex;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
}

/* Featured Image */
.blog-featured-image {
    padding: 0 0 40px;
}

.featured-image-wrapper {
    max-width: 900px;
    margin: 0 auto;
}

.featured-image-wrapper img {
    width: 100%;
    height: auto;
    border-radius: 16px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

/* Article Body */
.blog-article-body {
    padding: 40px 0 60px;
}

.article-content-wrapper {
    max-width: 800px;
    margin: 0 auto;
}

.article-content {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--dark, #1f2937);
}

.article-content h1,
.article-content h2,
.article-content h3,
.article-content h4,
.article-content h5,
.article-content h6 {
    margin-top: 2em;
    margin-bottom: 0.75em;
    font-weight: 700;
    color: var(--dark, #1f2937);
}

.article-content h1 { font-size: 2rem; }
.article-content h2 { font-size: 1.75rem; }
.article-content h3 { font-size: 1.5rem; }
.article-content h4 { font-size: 1.25rem; }

.article-content p {
    margin-bottom: 1.25em;
}

.article-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 1.5em 0;
}

.article-content a {
    color: var(--brand-blue, #1aa7ff);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color 0.2s ease;
}

.article-content a:hover {
    border-bottom-color: var(--brand-blue, #1aa7ff);
}

.article-content ul,
.article-content ol {
    margin-bottom: 1.25em;
    padding-left: 1.5em;
}

.article-content li {
    margin-bottom: 0.5em;
}

.article-content blockquote {
    border-left: 4px solid var(--brand-blue, #1aa7ff);
    padding-left: 20px;
    margin: 1.5em 0;
    font-style: italic;
    color: var(--text-secondary, #6b7280);
}

.article-content code {
    background: var(--light-gray, #f9fafb);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 0.9em;
}

.article-content pre {
    background: var(--dark, #1f2937);
    color: #f9fafb;
    padding: 20px;
    border-radius: 8px;
    overflow-x: auto;
    margin: 1.5em 0;
}

.article-content pre code {
    background: none;
    padding: 0;
    color: inherit;
}

/* Share Section */
.article-share {
    margin-top: 50px;
    padding-top: 30px;
    border-top: 1px solid var(--border-light, #e5e7eb);
    text-align: center;
}

.article-share h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--dark, #1f2937);
    margin-bottom: 16px;
}

.share-buttons {
    display: flex;
    justify-content: center;
    gap: 12px;
}

.share-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: #fff;
    text-decoration: none;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.share-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
    color: #fff;
}

.share-facebook { background: #1877f2; }
.share-twitter { background: #1da1f2; }
.share-linkedin { background: #0a66c2; }
.share-copy { background: var(--text-secondary, #6b7280); }

/* Back Section */
.blog-back-section {
    padding: 30px 0 50px;
    background: var(--light-gray, #f9fafb);
}

.back-to-blogs {
    text-align: center;
}

.btn-back {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--brand-blue, #1aa7ff);
    text-decoration: none;
    padding: 12px 24px;
    border: 2px solid var(--brand-blue, #1aa7ff);
    border-radius: 8px;
    transition: all 0.25s ease;
}

.btn-back:hover {
    background: var(--brand-blue, #1aa7ff);
    color: #fff;
}

/* Related Articles */
.blog-related {
    padding: 60px 0;
    background: #fff;
}

.related-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark, #1f2937);
    text-align: center;
    margin-bottom: 32px;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.related-card {
    text-decoration: none;
    color: inherit;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border-light, #e5e7eb);
    transition: all 0.3s ease;
}

.related-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.related-image {
    height: 160px;
    overflow: hidden;
    background: var(--light-gray, #f9fafb);
}

.related-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.related-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.related-placeholder i {
    font-size: 2rem;
    color: var(--brand-blue, #1aa7ff);
    opacity: 0.5;
}

.related-content {
    padding: 16px;
}

.related-content h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--dark, #1f2937);
    margin-bottom: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.related-date {
    font-size: 0.85rem;
    color: var(--text-secondary, #6b7280);
}

.related-date i {
    margin-right: 4px;
}

/* Blog Detail Responsive Styles */
@media (max-width: 1024px) {
    .related-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .blog-not-found-wrapper {
        padding: 50px 24px;
    }
    
    .error-state h1 {
        font-size: 1.75rem;
    }
    
    .error-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .blog-article-header {
        padding: 40px 0 30px;
    }
    
    .article-title {
        font-size: 1.8rem;
    }
    
    .article-excerpt {
        font-size: 1rem;
    }
    
    .article-meta {
        gap: 16px;
    }
    
    .breadcrumb-list li.active {
        max-width: 150px;
    }
    
    .blog-article-body {
        padding: 30px 0 40px;
    }
    
    .article-content {
        font-size: 1rem;
    }
    
    .article-share {
        margin-top: 40px;
    }
    
    .share-btn {
        width: 44px;
        height: 44px;
        font-size: 1.1rem;
    }
    
    .blog-related {
        padding: 40px 0;
    }
    
    .related-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
}

@media (max-width: 480px) {
    .article-title {
        font-size: 1.5rem;
    }
    
    .article-status {
        font-size: 0.65rem;
        padding: 4px 10px;
    }
    
    .meta-item {
        font-size: 0.8rem;
    }
    
    .article-content h1 { font-size: 1.6rem; }
    .article-content h2 { font-size: 1.4rem; }
    .article-content h3 { font-size: 1.2rem; }
    .article-content h4 { font-size: 1.1rem; }
    
    .share-buttons {
        gap: 8px;
    }
    
    .share-btn {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
}