/* Articles Page Specific Styles */

/* Articles Hero Section */
.articles-hero {
    position: relative;
    min-height: 70vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #0E4F8E, #0E4F8E);
    overflow: hidden;
}

.articles-hero .hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.articles-hero .hero-bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.3;
}

.articles-hero .hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #0E4F8E;
    /* z-index: 0; */
}

.articles-hero .hero-container {
    position: relative;
    z-index: 3;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
    color: white;
}

.articles-hero .hero-title {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    color: white;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.articles-hero .hero-subtitle {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: rgba(255, 255, 255, 0.9);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Filter Section */
.filter-section {
    background: white;
    padding: 2rem 0;
    border-bottom: 1px solid #e9ecef;
    position: sticky;
    top: 70px;
    z-index: 100;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.filter-controls {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    align-items: center;
}

.search-box {
    position: relative;
    max-width: 400px;
    width: 100%;
}

.search-box input {
    width: 100%;
    padding: 1rem 3rem 1rem 1rem;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.search-box input:focus {
    outline: none;
    border-color: #2c3e50;
    box-shadow: 0 0 0 3px rgba(44, 62, 80, 0.1);
}

.search-box i {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: #666;
}

.filter-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}

.filter-btn {
    padding: 0.75rem 1.5rem;
    border: 2px solid #e9ecef;
    background: white;
    color: #666;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
}

.filter-btn:hover,
.filter-btn.active {
    background: #2c3e50;
    color: white;
    border-color: #2c3e50;
    transform: translateY(-2px);
}

/* Featured Articles Section */
.featured-articles {
    padding: 80px 0;
    background: #f8f9fa;
}

.featured-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 3rem;
    margin-top: 3rem;
}

.featured-article {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid #e9ecef;
}

.featured-article:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.article-image {
    position: relative;
    height: 250px;
    overflow: hidden;
}

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

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

.article-category {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: rgba(44, 62, 80, 0.9);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
}

.article-content {
    padding: 2rem;
}

.article-meta {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1rem;
    font-size: 0.9rem;
    color: #666;
}

.article-meta span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.article-meta i {
    color: #2c3e50;
}

.featured-article h3 {
    color: #2c3e50;
    margin-bottom: 1rem;
    font-size: 1.5rem;
    line-height: 1.3;
}

.featured-article p {
    color: #666;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.article-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.tag {
    background: #f8f9fa;
    color: #2c3e50;
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
    border: 1px solid #e9ecef;
}

.read-more {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: #2c3e50;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.read-more:hover {
    color: #34495e;
    gap: 1rem;
}

/* Latest Articles Section */
.latest-articles {
    padding: 80px 0;
    background: white;
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.article-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid #e9ecef;
    opacity: 1;
    transform: translateY(0);
}

.article-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.article-card.hidden {
    display: none;
}

.article-card .article-image {
    height: 200px;
}

.article-card .article-content {
    padding: 1.5rem;
}

.article-card h3 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.article-card p {
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.load-more-container {
    text-align: center;
    margin-top: 3rem;
}

/* Newsletter Section */
.newsletter-section {
    padding: 60px 0;
    background: linear-gradient(135deg, #2c3e50, #34495e);
    color: white;
}

.newsletter-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.newsletter-text h3 {
    color: white;
    margin-bottom: 1rem;
    font-size: 1.8rem;
}

.newsletter-text p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.1rem;
    line-height: 1.6;
}

.newsletter-form .form-group {
    display: flex;
    gap: 1rem;
    margin: 0;
}

.newsletter-form input {
    flex: 1;
    padding: 1rem;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
}

.newsletter-form input:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.2);
}

.newsletter-form .btn {
    white-space: nowrap;
}

/* Responsive Design */
@media (max-width: 768px) {
    .articles-hero .hero-title {
        font-size: 2.5rem;
    }
    
    .articles-hero .hero-subtitle {
        font-size: 1rem;
    }
    
    .filter-controls {
        gap: 1rem;
    }
    
    .filter-buttons {
        gap: 0.5rem;
    }
    
    .filter-btn {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }
    
    .featured-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .articles-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .newsletter-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .newsletter-form .form-group {
        flex-direction: column;
    }
    
    .article-meta {
        flex-direction: column;
        gap: 0.5rem;
    }
}

@media (max-width: 480px) {
    .articles-hero .hero-title {
        font-size: 2rem;
    }
    
    .featured-article,
    .article-card {
        margin: 0 1rem;
    }
    
    .article-content {
        padding: 1.5rem;
    }
    
    .filter-section {
        padding: 1.5rem 0;
    }
    
    .search-box {
        max-width: 100%;
    }
}