/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    background-size: cover;
    background-position: center;
    color: white;
    padding: 80px 0;
    text-align: center;
}

.hero-title {
    font-size: 2.5rem;
    margin-bottom: 15px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto 30px;
    opacity: 0.9;
}

/* Articles Section */
.articles-section {
    padding: 60px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 40px;
}

.section-title {
    font-size: 2rem;
    color: var(--dark);
    margin-bottom: 10px;
    position: relative;
    display: inline-block;
}

    .section-title::after {
        content: '';
        position: absolute;
        width: 70px;
        height: 3px;
        background-color: var(--primary);
        bottom: -10px;
        right: 50%;
        transform: translateX(50%);
    }

.section-subtitle {
    color: #666;
    max-width: 700px;
    margin: 20px auto 0;
}

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

.article-card {
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    overflow: hidden;
    transition: var(--transition);
}

    .article-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
    }

.article-image {
    height: 250px;
    width: 100%;
    object-fit: cover;
}

.article-content {
    padding: 25px;
}

.article-category {
    display: inline-block;
    background-color: var(--light);
    color: var(--primary);
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 15px;
}

.article-title {
    font-size: 1.3rem;
    margin-bottom: 12px;
    color: var(--dark);
    line-height: 1.4;
}

.article-excerpt {
    color: #666;
    margin-bottom: 20px;
    line-height: 1.6;
}

.article-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 20px;
    padding-top: 15px;
    border-top: 1px solid #eee;
}

.article-date {
    color: #888;
    font-size: 0.85rem;
}

.read-more {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #2e7d32;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    padding: 8px 16px;
    border-radius: 20px;
    background: rgba(46, 125, 50, 0.1);
}

    .read-more:hover {
        color: white;
        background: linear-gradient(135deg, #2e7d32, #4caf50);
        transform: translateX(-5px);
    }

/* Article Detail */
.article-detail {
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: 40px;
    margin-bottom: 40px;
}

.article-detail-header {
    margin-bottom: 30px;
    text-align: center;
    padding-bottom: 20px;
    border-bottom: 1px solid #eee;
}

.article-detail-title {
    font-size: 2rem;
    color: var(--dark);
    margin-bottom: 15px;
}

.article-detail-meta {
    display: flex;
    justify-content: center;
    gap: 20px;
    color: #888;
    font-size: 0.9rem;
}

.article-detail-content {
    line-height: 1.8;
    font-size: 1.05rem;
}

    .article-detail-content h3 {
        margin: 25px 0 15px;
        color: var(--dark);
        font-size: 1.4rem;
    }

    .article-detail-content p {
        margin-bottom: 15px;
    }

    .article-detail-content ul {
        margin: 15px 0;
        padding-right: 20px;
    }

    .article-detail-content li {
        margin-bottom: 8px;
    }

.back-to-articles {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
    margin-bottom: 20px;
    transition: var(--transition);
}

    .back-to-articles:hover {
        color: var(--primary-dark);
    }

/* Responsive Styles */
@media (max-width: 1200px) {
    .container {
        max-width: 960px;
    }
}

@media (max-width: 992px) {
    .articles-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .section-title {
        font-size: 1.7rem;
    }

    .articles-grid {
        grid-template-columns: 1fr;
    }

    .article-detail {
        padding: 25px;
    }

    .article-detail-title {
        font-size: 1.7rem;
    }

}

@media (max-width: 576px) {
    .container {
        padding: 0 10px;
    }

    .hero-section {
        padding: 60px 0;
    }

    .hero-title {
        font-size: 1.7rem;
    }

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

    .article-detail {
        padding: 20px;
    }

    .article-detail-title {
        font-size: 1.5rem;
    }

    .article-detail-meta {
        flex-direction: column;
        gap: 8px;
    }

}