/* 
   Blog Stylesheet for Odkryj Polskę
   Styling specific to blog articles and blog-related pages
*/

/* =========== Blog Header =========== */
.blog-header {
    background-color: var(--primary-color);
    color: var(--secondary-color);
    padding: 8rem 2rem 3rem;
    margin-top: 72px;
    text-align: center;
}

.blog-header h1 {
    color: var(--secondary-color);
    max-width: 800px;
    margin: 0 auto var(--spacing-sm);
}

.blog-meta {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-sm);
}

.blog-meta span {
    margin: 0 var(--spacing-sm);
    color: rgba(255, 255, 255, 0.8);
}

/* =========== Blog Content Layout =========== */
.blog-content .container {
    display: grid;
    grid-template-columns: 3fr 1fr;
    gap: var(--spacing-xl);
    padding-top: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
}

article {
    background-color: var(--secondary-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-lg);
}

.blog-hero-image {
    margin: calc(-1 * var(--spacing-lg)) calc(-1 * var(--spacing-lg)) var(--spacing-lg);
    height: 400px;
    overflow: hidden;
    border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.blog-hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* =========== Blog Typography =========== */
.blog-intro {
    font-size: 1.2rem;
    color: var(--text-medium);
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
    font-weight: 500;
    border-left: 4px solid var(--primary-color);
    padding-left: var(--spacing-md);
}

article h2 {
    font-size: 1.8rem;
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
    color: var(--text-dark);
}

article h3 {
    font-size: 1.4rem;
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    color: var(--text-dark);
}

article h4 {
    font-size: 1.2rem;
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    color: var(--text-dark);
}

article p {
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

article ul, article ol {
    margin-bottom: var(--spacing-lg);
    margin-left: var(--spacing-lg);
}

article ul li, article ol li {
    margin-bottom: var(--spacing-sm);
    line-height: 1.7;
}

article ul {
    list-style-type: disc;
}

article ol {
    list-style-type: decimal;
}

article a {
    color: var(--primary-color);
    text-decoration: underline;
}

article a:hover {
    color: #b01030;
}

article strong {
    font-weight: 700;
}

/* =========== Blog Navigation =========== */
.blog-navigation {
    justify-content: space-between;
    margin-top: var(--spacing-xl);
}

/* =========== Blog Sidebar =========== */
.blog-sidebar {
    position: sticky;
    top: 100px;
}

.sidebar-section {
    background-color: var(--secondary-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.sidebar-section h3 {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--bg-medium);
}

.sidebar-section ul {
    list-style: none;
}

.sidebar-section li {
    margin-bottom: var(--spacing-sm);
}

.sidebar-section a {
    color: var(--text-dark);
    display: block;
    padding: var(--spacing-xs) 0;
    transition: color var(--transition-fast);
}

.sidebar-section a:hover {
    color: var(--primary-color);
}

/* =========== Responsive Design for Blog =========== */
@media (max-width: 992px) {
    .blog-content .container {
        grid-template-columns: 1fr;
    }
    
    .blog-sidebar {
        margin-top: var(--spacing-xl);
        position: static;
    }
}

@media (max-width: 768px) {
    .blog-header {
        padding: 7rem 1rem 2rem;
    }
    
    .blog-header h1 {
        font-size: 1.8rem;
    }
    
    .blog-hero-image {
        height: 300px;
    }
    
    article {
        padding: var(--spacing-md);
    }
    
    .blog-hero-image {
        margin: calc(-1 * var(--spacing-md)) calc(-1 * var(--spacing-md)) var(--spacing-md);
    }
    
    .blog-intro {
        font-size: 1.1rem;
    }
    
    article h2 {
        font-size: 1.6rem;
    }
    
    article h3 {
        font-size: 1.3rem;
    }
    
    .blog-navigation {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .blog-navigation .btn {
        width: 100%;
        text-align: center;
    }
}

@media (max-width: 576px) {
    .blog-header h1 {
        font-size: 1.5rem;
    }
    
    .blog-hero-image {
        height: 200px;
    }
    
    .blog-intro {
        font-size: 1rem;
        padding-left: var(--spacing-sm);
    }
    
    article h2 {
        font-size: 1.4rem;
    }
    
    article h3 {
        font-size: 1.2rem;
    }
    
    article ul, article ol {
        margin-left: var(--spacing-md);
    }
}