/* ===================================
   BLOG-SPECIFIC STYLES
   Extensions to main styles.css
   =================================== */

/* ===================================
   BLOG HERO SECTION
   =================================== */

.blog-hero {
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
    background: linear-gradient(135deg, var(--color-bg-primary) 0%, var(--color-bg-secondary) 100%);
}

.blog-hero-content {
    text-align: center;
    z-index: 1;
    max-width: 800px;
}

.blog-hero-title {
    font-size: var(--font-size-5xl);
    margin-bottom: var(--spacing-lg);
    background: linear-gradient(90deg, var(--color-accent-purple), var(--color-accent-orange), var(--color-accent-green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 30px rgba(255, 255, 255, 0.3);
}

.blog-hero-subtitle {
    font-size: var(--font-size-xl);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-2xl);
}

.blog-search {
    max-width: 600px;
    margin: 0 auto;
}

.search-container {
    display: flex;
    background-color: var(--color-bg-tertiary);
    border: 2px solid rgba(0, 255, 0, 0.3);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
}

.search-container:focus-within {
    border-color: var(--color-accent-green);
    box-shadow: var(--shadow-glow);
}

.search-input {
    flex: 1;
    padding: var(--spacing-md) var(--spacing-lg);
    background: transparent;
    border: none;
    color: var(--color-text-primary);
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
}

.search-input::placeholder {
    color: var(--color-text-muted);
}

.search-input:focus {
    outline: none;
}

.search-btn {
    padding: var(--spacing-md) var(--spacing-lg);
    background: transparent;
    border: none;
    color: var(--color-accent-green);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.search-btn:hover {
    color: var(--color-accent-purple);
}

/* ===================================
   CATEGORIES SECTION
   =================================== */

.categories {
    background-color: var(--color-bg-secondary);
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
}

.category-card {
    background-color: var(--color-bg-tertiary);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(0, 255, 0, 0.2);
    transition: all var(--transition-base);
    display: flex;
    gap: var(--spacing-lg);
    align-items: flex-start;
}

.category-card:hover {
    border-color: var(--color-accent-green);
    box-shadow: var(--shadow-glow);
    transform: translateY(-5px);
}

.category-icon {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--color-accent-green), var(--color-accent-purple));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-2xl);
    color: var(--color-bg-primary);
}

.category-content {
    flex: 1;
}

.category-content h3 {
    color: var(--color-accent-purple);
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-xl);
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
}

.category-content p {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.category-stats {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: var(--font-size-sm);
}

.article-count {
    color: var(--color-text-muted);
    font-family: var(--font-mono);
}

.category-link a {
    color: var(--color-accent-green);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    transition: all var(--transition-fast);
}

.category-link a:hover {
    color: var(--color-accent-purple);
    gap: var(--spacing-sm);
}

/* ===================================
   FEATURED ARTICLES SECTION
   =================================== */

.featured-articles {
    background-color: var(--color-bg-primary);
}

.featured-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
}

.featured-card {
    background-color: var(--color-bg-secondary);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(0, 255, 0, 0.1);
    transition: all var(--transition-base);
}

.featured-card:hover {
    border-color: var(--color-accent-green);
    box-shadow: var(--shadow-glow);
    transform: translateY(-5px);
}

.featured-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-sm);
}

.featured-category {
    padding: var(--spacing-xs) var(--spacing-md);
    background-color: var(--color-bg-tertiary);
    color: var(--color-accent-green);
    border-radius: var(--radius-full);
    font-family: var(--font-mono);
    font-weight: 600;
}

.featured-date {
    color: var(--color-text-muted);
}

.featured-card h3 {
    color: var(--color-accent-purple);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-xl);
    line-height: 1.3;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
}

.featured-card p {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

.featured-tags {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-lg);
}

.featured-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-accent-green);
    font-weight: 600;
    transition: all var(--transition-fast);
}

.featured-link:hover {
    color: var(--color-accent-purple);
    gap: var(--spacing-md);
}

/* ===================================
   RECENT ARTICLES SECTION
   =================================== */

.recent-articles {
    background-color: var(--color-bg-secondary);
}

.recent-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

.loading-placeholder {
    grid-column: 1 / -1;
    text-align: center;
    padding: var(--spacing-3xl);
    color: var(--color-text-muted);
}

.loading-placeholder i {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-md);
    color: var(--color-accent-green);
}

.recent-cta {
    text-align: center;
}

/* ===================================
    ARTICLE PAGE STYLES
    =================================== */

/* Fix fixed header overlap for article pages */
main#main-content {
    padding-top: 80px;
}

.article-header {
    background: linear-gradient(135deg, var(--color-bg-primary) 0%, var(--color-bg-secondary) 100%);
    padding: var(--spacing-3xl) 0;
    border-bottom: 1px solid rgba(0, 255, 0, 0.1);
}

.article-header .container {
    margin-top: 0; /* Remove margin since main now has padding-top */
}

.article-breadcrumb {
    margin-bottom: var(--spacing-lg);
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

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

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

.breadcrumb-separator {
    color: var(--color-text-muted);
}

.article-title {
    font-size: var(--font-size-4xl);
    color: var(--color-accent-purple);
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
    text-shadow: 0 0 15px rgba(255, 255, 255, 0.3);
}

.article-meta {
    display: flex;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.article-meta-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.article-content {
    padding: var(--spacing-3xl) 0;
}

.article-content h1,
.article-content h2,
.article-content h3,
.article-content h4,
.article-content h5,
.article-content h6 {
    color: var(--color-accent-purple);
    margin-top: var(--spacing-2xl);
    margin-bottom: var(--spacing-md);
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.2);
}

.article-content h1 { font-size: var(--font-size-4xl); }
.article-content h2 { font-size: var(--font-size-3xl); }
.article-content h3 { font-size: var(--font-size-2xl); }
.article-content h4 { font-size: var(--font-size-xl); }

.article-content p {
    margin-bottom: var(--spacing-lg);
    line-height: 1.7;
}

.article-content ul,
.article-content ol {
    margin-bottom: var(--spacing-lg);
    padding-left: var(--spacing-xl);
}

.article-content li {
    margin-bottom: var(--spacing-sm);
    line-height: 1.6;
}

.article-content blockquote {
    border-left: 4px solid var(--color-accent-green);
    padding-left: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
    color: var(--color-text-secondary);
    font-style: italic;
}

.article-content code {
    background-color: var(--color-bg-tertiary);
    color: var(--color-accent-green);
    padding: 0.2em 0.4em;
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 0.9em;
}

.article-content pre {
    background-color: var(--color-bg-tertiary);
    border: 1px solid rgba(0, 255, 0, 0.2);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
    overflow-x: auto;
    position: relative;
}

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

.copy-button {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    background-color: var(--color-bg-primary);
    border: 1px solid var(--color-accent-green);
    color: var(--color-accent-green);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: var(--font-size-xs);
    font-family: var(--font-mono);
    transition: all var(--transition-fast);
}

.copy-button:hover {
    background-color: var(--color-accent-green);
    color: var(--color-bg-primary);
}

.copy-button.copied {
    background-color: var(--color-success);
    border-color: var(--color-success);
}

.article-navigation {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-3xl);
    padding-top: var(--spacing-2xl);
    border-top: 1px solid rgba(0, 255, 0, 0.1);
}

.nav-prev,
.nav-next {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background-color: var(--color-bg-tertiary);
    border: 1px solid rgba(0, 255, 0, 0.2);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.nav-prev:hover,
.nav-next:hover {
    border-color: var(--color-accent-green);
    box-shadow: var(--shadow-glow);
}

.nav-prev {
    justify-self: start;
}

.nav-next {
    justify-self: end;
    text-align: right;
}

.nav-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-xs);
}

.nav-title {
    color: var(--color-accent-purple);
    font-weight: 600;
}

/* ===================================
   CATEGORY PAGE STYLES
   =================================== */

.category-header {
    background: linear-gradient(135deg, var(--color-bg-primary) 0%, var(--color-bg-secondary) 100%);
    padding: var(--spacing-3xl) 0;
    border-bottom: 1px solid rgba(0, 255, 0, 0.1);
    text-align: center;
}

.category-icon-large {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--color-accent-green), var(--color-accent-purple));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-3xl);
    color: var(--color-bg-primary);
    margin: 0 auto var(--spacing-lg);
}

.category-description {
    max-width: 600px;
    margin: 0 auto;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.category-stats-header {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-lg);
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-accent-purple);
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.category-articles {
    padding: var(--spacing-3xl) 0;
}

.category-articles-grid {
    display: grid;
    gap: var(--spacing-xl);
}

.article-excerpt {
    background-color: var(--color-bg-secondary);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(0, 255, 0, 0.1);
    transition: all var(--transition-base);
}

.article-excerpt:hover {
    border-color: var(--color-accent-green);
    box-shadow: var(--shadow-glow);
    transform: translateY(-3px);
}

.article-excerpt-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-md);
}

.article-excerpt h3 {
    color: var(--color-accent-purple);
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-xl);
}

.article-excerpt-date {
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    white-space: nowrap;
}

.article-excerpt p {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

.read-more-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-accent-green);
    font-weight: 600;
    transition: all var(--transition-fast);
}

.read-more-link:hover {
    color: var(--color-accent-purple);
    gap: var(--spacing-md);
}

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

@media (max-width: 768px) {
    .blog-hero-title {
        font-size: var(--font-size-3xl);
    }
    
    .categories-grid {
        grid-template-columns: 1fr;
    }
    
    .featured-grid {
        grid-template-columns: 1fr;
    }
    
    .recent-grid {
        grid-template-columns: 1fr;
    }
    
    .category-card {
        flex-direction: column;
        text-align: center;
    }
    
    .category-stats {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .article-navigation {
        grid-template-columns: 1fr;
    }
    
    .nav-next {
        text-align: left;
    }
    
    .category-stats-header {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .article-excerpt-header {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
}

@media (max-width: 480px) {
    .blog-hero {
        min-height: 50vh;
        padding-top: 100px;
    }
    
    .blog-hero-title {
        font-size: var(--font-size-2xl);
    }
    
    .blog-hero-subtitle {
        font-size: var(--font-size-lg);
    }
    
    .article-title {
        font-size: var(--font-size-2xl);
    }
    
    .category-card,
    .featured-card,
    .article-excerpt {
        padding: var(--spacing-lg);
    }
}

/* ===================================
   NOTIFICATION SYSTEM
   =================================== */

.notification {
    position: fixed;
    top: var(--spacing-xl);
    right: var(--spacing-xl);
    background-color: var(--color-bg-tertiary);
    border: 1px solid var(--color-accent-green);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    max-width: 400px;
    z-index: var(--z-tooltip);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    transform: translateX(120%);
    opacity: 0;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-lg);
}

.notification.show {
    transform: translateX(0);
    opacity: 1;
}

.notification-error {
    border-color: var(--color-error);
    background-color: rgba(255, 0, 64, 0.1);
}

.notification-error i {
    color: var(--color-error);
}

.notification-info {
    border-color: var(--color-info);
    background-color: rgba(0, 170, 255, 0.1);
}

.notification-info i {
    color: var(--color-info);
}

.notification i {
    font-size: var(--font-size-xl);
    color: var(--color-accent-green);
    flex-shrink: 0;
}

.notification span {
    flex: 1;
    color: var(--color-text-primary);
    font-size: var(--font-size-sm);
    line-height: 1.4;
}

.notification-close {
    background: none;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    padding: var(--spacing-xs);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.notification-close:hover {
    color: var(--color-text-primary);
    background-color: rgba(255, 255, 255, 0.1);
}

/* ===================================
   NO RESULTS STATE
   =================================== */

.no-results {
    grid-column: 1 / -1;
    text-align: center;
    padding: var(--spacing-3xl);
    color: var(--color-text-muted);
}

.no-results i {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-lg);
    color: var(--color-accent-green);
    opacity: 0.5;
}

.no-results h3 {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
}

.no-results p {
    color: var(--color-text-muted);
    font-size: var(--font-size-lg);
}

/* ===================================
    COMING SOON FOR ARTICLES
    =================================== */

.coming-soon {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-text-muted);
    font-weight: 600;
    opacity: 0.7;
}

/* ===================================
   LANGUAGE INDICATORS & FILTERS
   =================================== */

.language-indicator {
    display: inline-block;
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    margin-left: 8px;
    position: relative;
    top: -2px;
}

.language-indicator.en {
    background: linear-gradient(135deg, #0066cc, #004499);
    color: white;
}

.language-indicator.fr {
    background: linear-gradient(135deg, #002395, #ED2939);
    color: white;
}

/* Article language styling */
.english-article {
    border-left: 3px solid #0066cc;
}

.french-article {
    border-left: 3px solid #002395;
}

/* Language filter buttons */
.language-filters {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    justify-content: center;
}

.language-filter-btn {
    padding: 8px 16px;
    border: 2px solid var(--color-accent-green);
    background: transparent;
    color: var(--color-accent-green);
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
}

.language-filter-btn:hover,
.language-filter-btn.active {
    background: var(--color-accent-green);
    color: var(--color-bg-primary);
}

.language-filter-btn.all.active {
    background: var(--color-accent-green);
}

.language-filter-btn.en.active {
    background: #0066cc;
    border-color: #0066cc;
}

.language-filter-btn.fr.active {
    background: #002395;
    border-color: #002395;
}

/* ===================================
   LANGUAGE SWITCHER FOR ARTICLES
   =================================== */

.language-switcher {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    background: linear-gradient(135deg, var(--color-bg-tertiary) 0%, rgba(0, 255, 0, 0.05) 100%);
    border: 1px solid rgba(0, 255, 0, 0.2);
    border-radius: var(--radius-md);
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.language-switcher::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 255, 0, 0.1), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

.lang-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-bg-primary);
    border: 2px solid var(--color-accent-green);
    color: var(--color-accent-green);
    text-decoration: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: var(--font-size-sm);
    transition: all var(--transition-fast);
    position: relative;
    z-index: 1;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.lang-btn:hover {
    border-color: var(--color-accent-purple);
    color: var(--color-accent-purple);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 255, 0, 0.2);
}

.lang-btn.active {
    background: linear-gradient(135deg, var(--color-accent-green), var(--color-accent-purple));
    border-color: var(--color-accent-green);
    color: var(--color-bg-primary);
    box-shadow: 0 0 15px rgba(0, 255, 0, 0.4);
}

.lang-btn.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
    border-color: var(--color-text-muted);
    color: var(--color-text-muted);
}

.lang-btn::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: currentColor;
    display: inline-block;
}

/* Dark theme enhancements */
@media (prefers-color-scheme: dark) {
    .language-switcher {
        box-shadow: 0 0 20px rgba(0, 255, 0, 0.1);
    }
}