/* Articles, Events & Stories Page Styles */

/* Hero Section */
.articles-hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 80px 0 60px;
    margin-top: 60px;
    position: relative;
    overflow: hidden;
}

.articles-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.hero-content {
    text-align: center;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.hero-title i {
    font-size: 2.5rem;
}

.hero-subtitle {
    font-size: 1.25rem;
    opacity: 0.95;
    max-width: 700px;
    margin: 0 auto;
}

/* Filters Section */
.filters-section {
    background: #f8f9fa;
    padding: 40px 0;
    border-bottom: 1px solid #e9ecef;
}

.search-container {
    margin-bottom: 30px;
}

.search-box {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    gap: 10px;
    background: white;
    border-radius: 50px;
    padding: 5px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.search-box i {
    color: #667eea;
    font-size: 1.2rem;
    padding: 0 20px;
    display: flex;
    align-items: center;
}

.search-box input {
    flex: 1;
    border: none;
    outline: none;
    padding: 15px 10px;
    font-size: 1rem;
    background: transparent;
}

.search-btn {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    padding: 15px 30px;
    border-radius: 50px;
    cursor: pointer;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
}

.search-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

/* Type Filters */
.type-filters {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 25px;
    flex-wrap: wrap;
}

.type-filter-btn {
    background: white;
    border: 2px solid #e9ecef;
    padding: 12px 24px;
    border-radius: 50px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    color: #495057;
    transition: all 0.3s ease;
}

.type-filter-btn:hover {
    border-color: #667eea;
    color: #667eea;
    transform: translateY(-2px);
}

.type-filter-btn.active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-color: transparent;
}

.type-filter-btn i {
    font-size: 1.1rem;
}

/* Category Filters */
.category-filters {
    display: flex;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
}

.category-filter-btn {
    background: white;
    border: 1px solid #dee2e6;
    padding: 8px 20px;
    border-radius: 25px;
    cursor: pointer;
    font-size: 0.9rem;
    color: #6c757d;
    transition: all 0.3s ease;
}

.category-filter-btn:hover {
    background: #667eea;
    color: white;
    border-color: #667eea;
    transform: translateY(-2px);
}

.category-filter-btn.active {
    background: #667eea;
    color: white;
    border-color: #667eea;
}

/* Content Section */
.content-section {
    padding: 60px 0;
    background: white;
}

.content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

/* Content Card */
.content-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    border: 1px solid #e9ecef;
}

.content-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.content-card.featured {
    border: 2px solid #667eea;
}

.card-image {
    position: relative;
    width: 100%;
    height: 220px;
    overflow: hidden;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.card-image-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 3rem;
    opacity: 0.8;
}

.content-card:hover .card-image img {
    transform: scale(1.05);
}

.featured-badge {
    position: absolute;
    top: 15px;
    left: 15px;
    background: linear-gradient(135deg, #ffc107, #ff9800);
    color: white;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 5px;
    z-index: 2;
}

.type-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    backdrop-filter: blur(10px);
}

.type-badge.type-article {
    background: rgba(102, 126, 234, 0.9);
}

.type-badge.type-event {
    background: rgba(255, 152, 0, 0.9);
}

.type-badge.type-story {
    background: rgba(156, 39, 176, 0.9);
}

.card-content {
    padding: 25px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    font-size: 0.85rem;
}

.card-category {
    background: #f0f0f0;
    color: #667eea;
    padding: 4px 12px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 0.8rem;
}

.card-date {
    color: #6c757d;
    display: flex;
    align-items: center;
    gap: 5px;
}

.card-title {
    margin-bottom: 12px;
    font-size: 1.4rem;
    font-weight: 700;
    line-height: 1.3;
}

.card-title a {
    color: #212529;
    text-decoration: none;
    transition: color 0.3s ease;
}

.card-title a:hover {
    color: #667eea;
}

.card-excerpt {
    color: #6c757d;
    line-height: 1.6;
    margin-bottom: 20px;
    flex: 1;
}

.card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
    padding-top: 20px;
    border-top: 1px solid #e9ecef;
}

.card-author {
    display: flex;
    align-items: center;
    gap: 10px;
}

.author-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
}

.author-avatar.default {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.author-info {
    display: flex;
    flex-direction: column;
}

.author-name {
    font-weight: 600;
    font-size: 0.9rem;
    color: #212529;
}

.author-role {
    font-size: 0.75rem;
    color: #6c757d;
}

.read-more-btn {
    color: #667eea;
    text-decoration: none;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 5px;
    transition: all 0.3s ease;
}

.read-more-btn:hover {
    gap: 10px;
    color: #764ba2;
}

.card-stats {
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid #e9ecef;
    font-size: 0.85rem;
    color: #6c757d;
}

.card-stats i {
    margin-right: 5px;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 80px 20px;
    color: #6c757d;
}

.empty-state i {
    font-size: 4rem;
    color: #dee2e6;
    margin-bottom: 20px;
}

.empty-state h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: #495057;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-title i {
        font-size: 1.8rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .search-box {
        flex-direction: column;
        border-radius: 16px;
        padding: 10px;
    }
    
    .search-box i {
        display: none;
    }
    
    .search-btn {
        width: 100%;
        justify-content: center;
        border-radius: 12px;
    }
    
    .content-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .type-filters {
        gap: 10px;
    }
    
    .type-filter-btn {
        padding: 10px 16px;
        font-size: 0.9rem;
    }
    
    .category-filters {
        gap: 8px;
    }
    
    .category-filter-btn {
        padding: 6px 16px;
        font-size: 0.85rem;
    }
}

@media (max-width: 480px) {
    .articles-hero {
        padding: 60px 0 40px;
    }
    
    .hero-title {
        font-size: 1.5rem;
        flex-direction: column;
        gap: 10px;
    }
    
    .card-content {
        padding: 20px;
    }
    
    .card-title {
        font-size: 1.2rem;
    }
    
    .card-footer {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
    
    .read-more-btn {
        width: 100%;
        justify-content: center;
    }
}

/* Loading Animation */
.content-grid.loading {
    opacity: 0.6;
    pointer-events: none;
}

.content-grid.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40px;
    height: 40px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #667eea;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}