/* ========================================
   News Hero Section Styles
   ======================================== */
.news-hero {
    background-color: #f5f5f5;
    padding: 2rem 1rem;
    border-bottom: 1px solid #e0e0e0;
}

.news-hero-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* News Title */
.news-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: #000;
    margin: 0;
    padding: 0;
    line-height: 1.2;
    font-family: Arial, sans-serif;
}

/* Responsive Design */
@media (max-width: 768px) {
    .news-hero {
        padding: 1.5rem 1rem;
    }

    .news-title {
        font-size: 1.75rem;
    }
}

@media (max-width: 480px) {
    .news-hero {
        padding: 1rem 0.75rem;
    }

    .news-title {
        font-size: 1.5rem;
    }
}

/* ========================================
   News Content Section Styles
   ======================================== */
.news-content {
    background-color: #fff;
    padding: 3rem 1rem;
}

.news-container {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: 3rem;
    padding: 0 1rem;
}

/* News Articles */
.news-articles {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.news-article {
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 2rem;
    transition: all 0.3s ease;
    display: block;
}

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

.news-article:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    border-color: #fd7b1d;
}

.article-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin: 0 0 0.5rem 0;
    line-height: 1.3;
}

.article-link {
    color: #0066cc;
    text-decoration: none;
    transition: color 0.3s ease;
}

.article-link:hover {
    color: #fd7b1d;
    text-decoration: underline;
}

.article-date {
    font-size: 0.9rem;
    color: #666;
    margin: 0 0 1rem 0;
    font-style: italic;
}

.article-description {
    font-size: 1rem;
    color: #333;
    line-height: 1.6;
    margin: 0 0 1rem 0;
}

.article-features {
    list-style: none;
    padding: 0;
    margin: 0;
}

.article-features li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.5rem;
    color: #555;
    line-height: 1.6;
}

.article-features li::before {
    content: "●";
    position: absolute;
    left: 0;
    color: #0066cc;
    font-size: 1.2rem;
    line-height: 1.4;
}

/* Year Filter Sidebar */
.news-sidebar {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    align-self: flex-start;
    position: sticky;
    top: 100px;
}

.year-filter {
    background-color: #f5f5f5;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    padding: 0.875rem 1.25rem;
    font-size: 1rem;
    font-weight: 500;
    color: #333;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    font-family: Arial, sans-serif;
}

.year-filter:hover {
    background-color: #e8f4ff;
    border-color: #0066cc;
    color: #0066cc;
}

.year-filter.active {
    background-color: #0066cc;
    color: #fff;
    border-color: #0066cc;
}

.year-filter.active:hover {
    background-color: #0052a3;
}

/* Responsive Design for News Section */
@media (max-width: 992px) {
    .news-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .news-sidebar {
        position: static;
        flex-direction: row;
        flex-wrap: wrap;
        gap: 0.75rem;
    }

    .year-filter {
        flex: 0 1 calc(33.333% - 0.5rem);
        min-width: 120px;
    }
}

@media (max-width: 768px) {
    .news-content {
        padding: 2rem 1rem;
    }

    .news-article {
        padding: 1.5rem;
    }

    .article-title {
        font-size: 1.25rem;
    }

    .year-filter {
        flex: 0 1 calc(50% - 0.375rem);
        padding: 0.75rem 1rem;
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .news-content {
        padding: 1.5rem 0.75rem;
    }

    .news-container {
        padding: 0 0.5rem;
    }

    .news-article {
        padding: 1.25rem;
    }

    .article-title {
        font-size: 1.125rem;
    }

    .year-filter {
        flex: 1 1 100%;
        font-size: 0.875rem;
    }
}