:root {
    /* FoundrFuse Color Palette */
    --pale-lavender: #EDE8F5;
    --cool-gray-blue: #ADBBDA;
    --muted-blue: #8697C4;
    --bright-blue: #7091E6;
    --deep-indigo: #3D52A0;
    
    /* Semantic Colors */
    --primary: #7091E6;
    --primary-dark: #3D52A0;
    --heading-color: #3D52A0;
    --body-text: #4E4E4E;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --white: #ffffff;
    
    /* Shadows */
    --shadow-light: 0 4px 20px rgba(61, 82, 160, 0.1);
    --shadow-medium: 0 8px 30px rgba(61, 82, 160, 0.15);
    --shadow-heavy: 0 12px 40px rgba(61, 82, 160, 0.2);
    
    /* Gradients */
    --gradient-primary: linear-gradient(145deg, var(--bright-blue), var(--deep-indigo));
    --gradient-card: linear-gradient(145deg, #ffffff 0%, var(--pale-lavender) 100%);
    
    /* Border Radius */
    --border-radius: 16px;
    --border-radius-small: 8px;
    --border-radius-large: 24px;
}

body {
    background: var(--pale-lavender);
    font-family: 'Inter', sans-serif;
    color: var(--body-text);
    line-height: 1.6;
    margin: 0;
}

/* Blog Header */
.blog-header {
    background: var(--gradient-card);
    border-bottom: 1px solid var(--cool-gray-blue);
    padding: 2rem 0 1.5rem;
    position: relative;
    overflow: hidden;
}

.blog-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
}

.page-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--heading-color);
    margin: 0 0 0.5rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.page-subtitle {
    color: var(--muted-blue);
    margin: 0;
    font-size: 1.1rem;
    font-weight: 500;
}

/* Filters Bar */
.filters-bar {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--cool-gray-blue);
    padding: 1.5rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-light);
}

.filters-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

.search-box {
    flex: 0 0 350px;
}

.search-form {
    position: relative;
}

.search-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.search-input {
    width: 100%;
    padding: 0.75rem 3rem 0.75rem 1rem;
    border: 2px solid var(--cool-gray-blue);
    border-radius: var(--border-radius);
    font-size: 0.875rem;
    background: var(--white);
    color: var(--body-text);
    transition: all 0.2s ease;
    box-shadow: var(--shadow-light);
}

.search-input:focus {
    outline: none;
    border-color: var(--bright-blue);
    box-shadow: 0 0 0 3px rgba(112, 145, 230, 0.1);
}

.search-icon-btn {
    position: absolute;
    right: 8px;
    background: none;
    border: none;
    color: var(--muted-blue);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: var(--border-radius-small);
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
}

.search-icon-btn:hover {
    color: var(--bright-blue);
    background: rgba(112, 145, 230, 0.1);
    transform: scale(1.05);
}



.search-suggestions {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    border: 1px solid var(--cool-gray-blue);
    border-top: none;
    border-radius: 0 0 var(--border-radius) var(--border-radius);
    box-shadow: var(--shadow-medium);
    max-height: 200px;
    overflow-y: auto;
    z-index: 1000;
    display: none;
}

.suggestion-item {
    padding: 0.75rem 1rem;
    cursor: pointer;
    border-bottom: 1px solid var(--pale-lavender);
    transition: background 0.2s;
    color: var(--body-text);
}

.suggestion-item:hover {
    background: var(--pale-lavender);
}

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

.filter-tabs {
    display: flex;
    gap: 0.5rem;
    overflow-x: auto;
    padding-bottom: 0.25rem;
}

.filter-tab {
    padding: 0.5rem 1rem;
    background: var(--white);
    border: 1px solid var(--cool-gray-blue);
    border-radius: var(--border-radius-small);
    color: var(--body-text);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    white-space: nowrap;
    transition: all 0.2s;
}

.filter-tab:hover {
    background: var(--pale-lavender);
    text-decoration: none;
    color: var(--heading-color);
}

.filter-tab.active {
    background: var(--gradient-primary);
    color: white;
    border-color: var(--bright-blue);
}

/* Articles Container */
.articles-container {
    background: var(--pale-lavender);
    min-height: 70vh;
}

.articles-list {
    padding: 2rem 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

/* Article Cards */
.article-item {
    background: var(--gradient-card);
    border: 1px solid var(--cool-gray-blue);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-light);
    position: relative;
    cursor: pointer;
    max-width: 350px;
    margin: 0 auto;
}

.article-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.article-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-medium);
    border-color: var(--bright-blue);
}

.article-item:hover::before {
    transform: scaleX(1);
}

.article-image {
    width: 100%;
    height: 160px;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--pale-lavender), var(--cool-gray-blue));
}

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

.article-item:hover .article-image img {
    transform: scale(1.05);
}

.placeholder-image {
    width: 100%;
    height: 100%;
    background: var(--pale-lavender);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--muted-blue);
    font-size: 2.5rem;
}

.featured-badge {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: var(--gradient-primary);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    box-shadow: var(--shadow-light);
}

.article-content {
    padding: 1.25rem;
}

.article-meta {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 0.85rem;
    color: var(--muted-blue);
    font-weight: 500;
    flex-wrap: wrap;
}

.category {
    color: var(--bright-blue);
    font-weight: 600;
    background: rgba(112, 145, 230, 0.1);
    padding: 0.2rem 0.6rem;
    border-radius: 15px;
    font-size: 0.75rem;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    border: 1px solid rgba(112, 145, 230, 0.2);
}

.article-title {
    margin: 0 0 1rem;
    font-size: 1.25rem;
    font-weight: 700;
    line-height: 1.4;
    color: var(--heading-color);
}

.article-title a {
    color: var(--heading-color);
    text-decoration: none;
    transition: color 0.2s ease;
}

.article-title a:hover {
    color: var(--bright-blue);
}

.article-summary {
    color: var(--body-text);
    margin: 0 0 1.5rem;
    line-height: 1.6;
    font-size: 0.95rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.article-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    border-top: 1px solid var(--cool-gray-blue);
}

.article-author {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.author-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--gradient-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    font-weight: 600;
    overflow: hidden;
}

.author-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.author-name {
    font-size: 0.9rem;
    color: var(--heading-color);
    font-weight: 600;
}

.share-btn {
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid var(--cool-gray-blue);
    color: var(--muted-blue);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: var(--border-radius-small);
    transition: all 0.2s;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.share-btn:hover {
    background: var(--gradient-primary);
    color: white;
    border-color: var(--bright-blue);
    transform: scale(1.05);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--muted-blue);
    grid-column: 1 / -1;
}

.empty-state i {
    font-size: 4rem;
    color: var(--cool-gray-blue);
    margin-bottom: 1rem;
}

.empty-state h3 {
    font-size: 1.5rem;
    color: var(--heading-color);
    margin: 0 0 0.5rem;
    font-weight: 700;
}

.empty-state p {
    margin: 0;
    font-size: 1rem;
}

/* Pagination */
.pagination-container {
    padding: 2rem 0;
    border-top: 1px solid var(--cool-gray-blue);
    background: var(--gradient-card);
}

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

.page-btn {
    padding: 0.75rem 1.25rem;
    background: var(--white);
    border: 1px solid var(--cool-gray-blue);
    border-radius: var(--border-radius-small);
    color: var(--body-text);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.page-btn:hover {
    background: var(--pale-lavender);
    text-decoration: none;
    color: var(--heading-color);
    transform: translateY(-1px);
}

.page-numbers {
    display: flex;
    gap: 0.25rem;
}

.page-num {
    padding: 0.5rem 0.75rem;
    background: var(--white);
    border: 1px solid var(--cool-gray-blue);
    border-radius: var(--border-radius-small);
    color: var(--body-text);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all 0.2s;
    min-width: 40px;
    text-align: center;
}

.page-num:hover {
    background: var(--pale-lavender);
    text-decoration: none;
    color: var(--heading-color);
}

.page-num.active {
    background: var(--gradient-primary);
    color: white;
    border-color: var(--bright-blue);
}

/* Responsive Design */
@media (max-width: 768px) {
    .blog-header {
        padding: 2rem 0 1.5rem;
    }
    
    .page-title {
        font-size: 2rem;
    }
    
    .filters-content {
        flex-direction: column;
        gap: 1rem;
    }
    
    .search-box {
        flex: none;
        width: 100%;
    }
    
    .filter-tabs {
        width: 100%;
        justify-content: flex-start;
    }
    
    .articles-list {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        padding: 1.5rem 0;
    }
    
    .article-content {
        padding: 1.25rem;
    }
    
    .pagination {
        flex-direction: column;
        gap: 1rem;
    }
    
    .page-numbers {
        order: -1;
    }
}

@media (max-width: 480px) {
    .page-title {
        font-size: 1.75rem;
    }
    
    .article-image {
        height: 160px;
    }
    
    .article-content {
        padding: 1rem;
    }
    
    .article-title {
        font-size: 1.1rem;
    }
    
    .article-summary {
        font-size: 0.9rem;
    }
}