/* Professional Blog Styles - Modern and Clean */

/* ========================================
   MODERN COMPACT NAVIGATION
   ======================================== */
.modern-navbar {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    background: rgba(255, 255, 255, 0.95) !important;
    backdrop-filter: blur(20px) !important;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05) !important;
    z-index: 1000 !important;
    padding: 0.5rem 0 !important;
    transition: all 0.3s ease !important;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05) !important;
}

.modern-nav-container {
    max-width: 1200px !important;
    margin: 0 auto !important;
    padding: 0 1.5rem !important;
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    height: 60px !important;
}

.modern-nav-brand {
    display: flex !important;
    align-items: center !important;
}

.modern-nav-logo {
    display: flex !important;
    align-items: center !important;
    text-decoration: none !important;
    gap: 0.5rem !important;
}

.modern-logo-img {
    width: 32px !important;
    height: 32px !important;
    object-fit: contain !important;
}

.modern-logo-text {
    font-size: 1.4rem !important;
    font-weight: 800 !important;
    background: linear-gradient(135deg, #667eea, #764ba2) !important;
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    background-clip: text !important;
}

.modern-nav-menu {
    display: flex !important;
    gap: 1.5rem !important;
    align-items: center !important;
}

.modern-nav-link {
    text-decoration: none !important;
    color: #475569 !important;
    font-weight: 500 !important;
    font-size: 0.9rem !important;
    padding: 0.5rem 0.75rem !important;
    border-radius: 8px !important;
    transition: all 0.3s ease !important;
    position: relative !important;
}

.modern-nav-link:hover {
    color: #667eea !important;
    background: rgba(102, 126, 234, 0.1) !important;
}

.modern-nav-link.active {
    color: #667eea !important;
    background: rgba(102, 126, 234, 0.1) !important;
    font-weight: 600 !important;
}

.modern-nav-actions {
    display: flex !important;
    align-items: center !important;
    gap: 1rem !important;
}

.modern-btn-primary {
    background: linear-gradient(135deg, #667eea, #764ba2) !important;
    color: white !important;
    padding: 0.5rem 1rem !important;
    border-radius: 8px !important;
    text-decoration: none !important;
    font-weight: 600 !important;
    font-size: 0.85rem !important;
    transition: all 0.3s ease !important;
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.3) !important;
}

.modern-btn-primary:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4) !important;
}

.modern-nav-toggle {
    display: none !important;
    flex-direction: column !important;
    background: none !important;
    border: none !important;
    cursor: pointer !important;
    padding: 0.5rem !important;
}

.modern-nav-toggle span {
    width: 20px !important;
    height: 2px !important;
    background: #475569 !important;
    margin: 2px 0 !important;
    transition: all 0.3s ease !important;
    border-radius: 1px !important;
}

/* Mobile Navigation */
@media (max-width: 768px) {
    .modern-nav-menu {
        position: fixed !important;
        top: 60px !important;
        left: -100% !important;
        width: 100% !important;
        background: rgba(255, 255, 255, 0.98) !important;
        backdrop-filter: blur(20px) !important;
        flex-direction: column !important;
        padding: 2rem 0 !important;
        transition: left 0.3s ease !important;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1) !important;
    }
    
    .modern-nav-menu.active {
        left: 0 !important;
    }
    
    .modern-nav-toggle {
        display: flex !important;
    }
    
    .modern-nav-actions {
        gap: 0.5rem !important;
    }
    
    .modern-btn-primary {
        padding: 0.4rem 0.8rem !important;
        font-size: 0.8rem !important;
    }
    
    /* Mobile Hero Section Fix */
    .blog-hero {
        padding: 8rem 0 4rem !important; /* Extra top padding for mobile */
        margin-top: 60px !important;
    }
    
    .hero-content {
        padding-top: 2rem !important;
    }
}

/* ========================================
   END MODERN NAVIGATION
   ======================================== */

/* ========================================
   SIDEBAR CONTENT STYLES
   ======================================== */
.tag-item {
    display: inline-block;
    background: #f1f5f9;
    color: #475569;
    padding: 0.5rem 1rem;
    margin: 0.25rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
}

.tag-item:hover {
    background: #3b82f6;
    color: white;
    transform: translateY(-2px);
}

.recent-article-item {
    display: flex;
    gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid #e2e8f0;
    transition: all 0.3s ease;
}

.recent-article-item:last-child {
    border-bottom: none;
}

.recent-article-item:hover {
    background: #f8fafc;
    border-radius: 8px;
    padding: 1rem;
    margin: 0 -1rem;
}

.recent-article-image {
    width: 60px;
    height: 60px;
    border-radius: 8px;
    overflow: hidden;
    flex-shrink: 0;
}

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

.recent-article-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #f1f5f9, #e2e8f0);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #94a3b8;
    border-radius: 8px;
}

.recent-article-content {
    flex: 1;
}

.recent-article-title {
    margin: 0 0 0.5rem 0;
    font-size: 0.9rem;
    font-weight: 600;
    line-height: 1.4;
}

.recent-article-title a {
    color: #1e293b;
    text-decoration: none;
    transition: color 0.3s ease;
}

.recent-article-title a:hover {
    color: #3b82f6;
}

.recent-article-date {
    margin: 0;
    font-size: 0.8rem;
    color: #64748b;
}

.no-tags, .no-recent {
    color: #64748b;
    font-style: italic;
    text-align: center;
    padding: 1rem;
}

/* ========================================
   END SIDEBAR CONTENT STYLES
   ======================================== */

/* Hero Section Improvements */
.blog-hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 6rem 0 6rem; /* Increased top padding for mobile */
    position: relative;
    overflow: hidden;
    margin-top: 60px; /* Account for fixed navigation */
}

.blog-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="75" cy="75" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="50" cy="10" r="0.5" fill="rgba(255,255,255,0.05)"/><circle cx="10" cy="60" r="0.5" fill="rgba(255,255,255,0.05)"/><circle cx="90" cy="40" r="0.5" fill="rgba(255,255,255,0.05)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    color: white;
    margin-bottom: 1.5rem;
    line-height: 1.1;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 3rem;
    line-height: 1.6;
    font-weight: 400;
}

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

/* Categories Section Improvements */
.blog-categories {
    background: rgba(255, 255, 255, 0.95);
    padding: 1.5rem 0;
    border-bottom: 1px solid #e2e8f0;
    position: sticky;
    top: 60px; /* Account for new compact navigation */
    z-index: 100;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.blog-categories.scrolled {
    padding: 1rem 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

/* Featured Articles Section */
.featured-articles {
    background: #f8fafc;
    padding: 4rem 0;
    position: relative;
}

.featured-articles::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, #e2e8f0 50%, transparent 100%);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: #0f172a;
    margin-bottom: 3rem;
    text-align: center;
    position: relative;
    background: linear-gradient(135deg, #0f172a 0%, #334155 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -1rem;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
    border-radius: 4px;
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
}

/* Main Content Layout */
.blog-main {
    background: white;
    padding: 2rem 0 4rem;
}

.blog-layout {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 4rem;
    align-items: start;
}

.blog-content {
    min-height: 500px;
}

.content-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 3rem;
    padding-bottom: 1.5rem;
    border-bottom: 2px solid #f1f5f9;
}

.content-title {
    font-size: 2rem;
    font-weight: 700;
    color: #0f172a;
    margin: 0;
}

.content-filters {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.filter-select {
    padding: 0.75rem 1rem;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    background: #f8fafc;
    font-weight: 500;
    color: #475569;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-select:focus {
    outline: none;
    border-color: #3b82f6;
    background: white;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* Sidebar Improvements */
.blog-sidebar {
    position: sticky;
    top: 120px;
    height: fit-content;
}

.sidebar-widget {
    background: white;
    border-radius: 16px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    border: 1px solid #f1f5f9;
    transition: all 0.3s ease;
}

.sidebar-widget:hover {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    transform: translateY(-2px);
}

.sidebar-widget h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.75rem;
}

.sidebar-widget h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
    border-radius: 2px;
}

/* Pagination Improvements */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    margin-top: 4rem;
    padding: 2rem 0;
}

.pagination-btn {
    padding: 0.75rem 1rem;
    border: 2px solid #e2e8f0;
    background: white;
    color: #475569;
    text-decoration: none;
    border-radius: 12px;
    font-weight: 600;
    transition: all 0.3s ease;
    min-width: 44px;
    text-align: center;
}

.pagination-btn:hover {
    background: #3b82f6;
    color: white;
    border-color: #3b82f6;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(59, 130, 246, 0.3);
}

.pagination-btn.active {
    background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
    color: white;
    border-color: #3b82f6;
    box-shadow: 0 2px 4px rgba(59, 130, 246, 0.3);
}

/* Loading States and Animations */
.loading-posts {
    text-align: center;
    padding: 3rem;
    color: #64748b;
    font-size: 1.1rem;
    font-weight: 500;
}

.loading-posts::before {
    content: '';
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid #e2e8f0;
    border-top: 2px solid #3b82f6;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-right: 0.75rem;
    vertical-align: middle;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Focus States for Accessibility */
.simple-article-link:focus,
.category-btn:focus,
.search-input:focus,
.filter-select:focus {
    outline: 2px solid #3b82f6;
    outline-offset: 2px;
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
    color: white;
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
    transition: all 0.3s ease;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
}

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

.back-to-top:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(59, 130, 246, 0.4);
}

/* Empty States */
.no-articles, .error-message {
    text-align: center;
    padding: 4rem 2rem;
    color: #64748b;
    background: #f8fafc;
    border-radius: 16px;
    border: 2px dashed #e2e8f0;
}

.no-articles h3, .error-message h3 {
    color: #0f172a;
    margin-bottom: 1rem;
    font-size: 1.5rem;
    font-weight: 700;
}

.no-articles p, .error-message p {
    font-size: 1rem;
    line-height: 1.6;
}

/* Performance Optimizations */
.simple-article-card {
    will-change: transform;
}

.simple-article-card:hover {
    will-change: auto;
}

/* Print Styles */
@media print {
    .blog-hero,
    .blog-categories,
    .blog-sidebar,
    .pagination {
        display: none;
    }
    
    .blog-layout {
        grid-template-columns: 1fr;
    }
    
    .simple-article-card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #e2e8f0;
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    .simple-article-card {
        border: 2px solid #000;
    }
    
    .category-btn {
        border: 2px solid #000;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    .simple-article-card,
    .category-btn,
    .pagination-btn,
    .sidebar-widget {
        transition: none;
    }
    
    .simple-article-card:hover {
        transform: none;
    }
}

/* Responsive Design */
@media (max-width: 1024px) {
    .blog-layout {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .blog-sidebar {
        position: static;
        order: -1;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
}

@media (max-width: 768px) {
    .blog-hero {
        padding: 3rem 0 4rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .content-header {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }
    
    .blog-categories {
        position: static;
    }
    
    .categories-filter {
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: 1rem;
    }
    
    .back-to-top {
        bottom: 1rem;
        right: 1rem;
        width: 45px;
        height: 45px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.75rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .content-title {
        font-size: 1.5rem;
    }
    
    .blog-layout {
        gap: 2rem;
    }
    
    .blog-main {
        padding: 2rem 0;
    }
}

.simple-article-card {
    background: white;
    border: 1px solid #f1f5f9;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    margin-bottom: 2rem;
    position: relative;
    backdrop-filter: blur(10px);
}

.simple-article-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    border-color: #3b82f6;
}

.simple-article-link {
    display: block;
    text-decoration: none;
    color: inherit;
    width: 100%;
    height: 100%;
}

.simple-article-image {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    height: 220px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 4rem;
    position: relative;
    overflow: hidden;
}

.simple-article-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, rgba(255,255,255,0.05) 50%, rgba(0,0,0,0.1) 100%);
    pointer-events: none;
}

.simple-article-image::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.simple-article-content {
    padding: 2rem;
    background: white;
    position: relative;
}

.simple-article-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, #e5e7eb 50%, transparent 100%);
}

.simple-article-meta {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    margin-bottom: 1.5rem;
    font-size: 0.875rem;
    color: #64748b;
    flex-wrap: wrap;
}

.simple-category {
    background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 25px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    box-shadow: 0 2px 4px rgba(59, 130, 246, 0.3);
    transition: all 0.3s ease;
}

.simple-article-card:hover .simple-category {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(59, 130, 246, 0.4);
}

.simple-date {
    color: #64748b;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.simple-date::before {
    content: '📅';
    font-size: 0.875rem;
}

.simple-title {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    line-height: 1.3;
    color: #0f172a;
    transition: all 0.3s ease;
    background: linear-gradient(135deg, #0f172a 0%, #334155 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.simple-article-card:hover .simple-title {
    background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transform: translateY(-1px);
}

.simple-excerpt {
    color: #64748b;
    line-height: 1.7;
    margin-bottom: 1.5rem;
    font-size: 1rem;
    font-weight: 400;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.simple-author {
    font-size: 0.875rem;
    color: #64748b;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: #f8fafc;
    border-radius: 20px;
    border: 1px solid #e2e8f0;
    transition: all 0.3s ease;
}

.simple-author::before {
    content: '👤';
    font-size: 0.875rem;
}

.simple-article-card:hover .simple-author {
    background: #f1f5f9;
    border-color: #cbd5e1;
    transform: translateY(-1px);
}

.no-articles, .error-message {
    text-align: center;
    padding: 3rem;
    color: #6b7280;
}

.no-articles h3, .error-message h3 {
    color: #111827;
    margin-bottom: 0.5rem;
}

/* Grid Layout */
.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 3rem;
    margin-bottom: 5rem;
    padding: 0 2rem;
}

/* Featured Articles */
.featured-articles {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 3rem;
    margin-bottom: 5rem;
    padding: 0 2rem;
}

/* Section Headers */
.blog-section h2 {
    font-size: 2.5rem;
    font-weight: 800;
    color: #0f172a;
    margin-bottom: 3rem;
    text-align: center;
    position: relative;
    background: linear-gradient(135deg, #0f172a 0%, #334155 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.blog-section h2::after {
    content: '';
    position: absolute;
    bottom: -1rem;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
    border-radius: 4px;
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
}

/* Sidebar Sections - Professional Design */
.sidebar-section {
    background: white;
    border-radius: 16px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    border: 1px solid #f1f5f9;
    transition: all 0.3s ease;
}

.sidebar-section:hover {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    transform: translateY(-2px);
}

.sidebar-section h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.75rem;
}

.sidebar-section h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
    border-radius: 2px;
}

/* Newsletter Section */
.newsletter-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.newsletter-input {
    padding: 0.875rem 1rem;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    background: #f8fafc;
}

.newsletter-input:focus {
    outline: none;
    border-color: #3b82f6;
    background: white;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.newsletter-input::placeholder {
    color: #94a3b8;
    font-weight: 500;
}

.newsletter-btn {
    background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
    color: white;
    border: none;
    padding: 0.875rem 1.5rem;
    border-radius: 12px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(59, 130, 246, 0.3);
}

.newsletter-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(59, 130, 246, 0.4);
}

.newsletter-privacy {
    font-size: 0.8rem;
    color: #64748b;
    text-align: center;
    margin-top: 0.5rem;
    line-height: 1.4;
}

/* Tags Section */
.tags-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.tag-item {
    background: #f1f5f9;
    color: #475569;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 1px solid #e2e8f0;
}

.tag-item:hover {
    background: #3b82f6;
    color: white;
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(59, 130, 246, 0.3);
}

/* Recent Articles Sidebar */
.recent-articles-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.recent-article-item {
    display: flex;
    gap: 1rem;
    padding: 1rem;
    background: #f8fafc;
    border-radius: 12px;
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
    border: 1px solid #e2e8f0;
}

.recent-article-item:hover {
    background: #f1f5f9;
    transform: translateX(4px);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.recent-article-image {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.recent-article-content {
    flex: 1;
}

.recent-article-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: #0f172a;
    margin-bottom: 0.25rem;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.recent-article-date {
    font-size: 0.8rem;
    color: #64748b;
    font-weight: 500;
}

/* Social Links */
.social-links {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.social-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    background: #f8fafc;
    border-radius: 12px;
    text-decoration: none;
    color: #475569;
    font-weight: 500;
    transition: all 0.3s ease;
    border: 1px solid #e2e8f0;
}

.social-link:hover {
    background: #3b82f6;
    color: white;
    transform: translateX(4px);
    box-shadow: 0 2px 4px rgba(59, 130, 246, 0.3);
}

.social-icon {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
}

/* Search and Filter Improvements */
.search-box {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 2rem;
    padding: 0 2rem;
}

.search-input {
    flex: 1;
    padding: 1rem 1.25rem;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    font-size: 1rem;
    background: #f8fafc;
    transition: all 0.3s ease;
}

.search-input:focus {
    outline: none;
    border-color: #3b82f6;
    background: white;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.search-input::placeholder {
    color: #94a3b8;
    font-weight: 500;
}

.search-btn {
    background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
    color: white;
    border: none;
    padding: 1rem 1.5rem;
    border-radius: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(59, 130, 246, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
}

.search-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(59, 130, 246, 0.4);
}

/* Category Filter Buttons */
.categories-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 0;
    padding: 0 2rem;
    justify-content: center;
}

.category-btn {
    background: #f8fafc;
    color: #475569;
    border: 1px solid #e2e8f0;
    padding: 0.75rem 1.5rem;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    white-space: nowrap;
}

.category-btn:hover {
    background: #3b82f6;
    color: white;
    border-color: #3b82f6;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(59, 130, 246, 0.3);
}

.category-btn.active {
    background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
    color: white;
    border-color: #3b82f6;
    box-shadow: 0 2px 4px rgba(59, 130, 246, 0.3);
}

/* Responsive */
@media (max-width: 768px) {
    .articles-grid, .featured-articles {
        grid-template-columns: 1fr;
    }
    
    .sidebar-section {
        padding: 1.5rem;
    }
    
    .search-box, .categories-filter {
        padding: 0 1rem;
    }
    
    .categories-filter {
        justify-content: flex-start;
    }
}