/* Blog Styles - Dopasowane do głównej strony */

/* Blog Hero - identyczny z główną stroną */
.blog-hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    overflow: hidden;
}

.blog-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    z-index: -2;
}

.blog-hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><defs><radialGradient id="a" cx="50%" cy="50%" r="50%"><stop offset="0%" stop-color="%23ffffff" stop-opacity="0.1"/><stop offset="100%" stop-color="%23ffffff" stop-opacity="0"/></radialGradient></defs><circle cx="200" cy="200" r="100" fill="url(%23a)"/><circle cx="800" cy="300" r="150" fill="url(%23a)"/><circle cx="400" cy="700" r="120" fill="url(%23a)"/></svg>') no-repeat center center;
    background-size: cover;
    z-index: -1;
}

.blog-hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
    text-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

.blog-hero p {
    font-size: 1.3rem;
    opacity: 0.95;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* Blog Posts Grid - identyczny z główną stroną */
.blog-posts {
    padding: 100px 0;
    background: #f8f9fa;
    position: relative;
}

.blog-posts::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(0,0,0,0.1), transparent);
}

.posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.post-card {
    background: white;
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.08);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 1px solid rgba(0,0,0,0.05);
    position: relative;
    overflow: hidden;
}

.post-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #667eea, #764ba2);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.post-card:hover::before {
    transform: scaleX(1);
}

.post-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 25px 50px rgba(0,0,0,0.15);
}

.post-meta {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
    font-size: 0.85rem;
    color: #666;
}

.post-date, .post-author {
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    padding: 8px 16px;
    border-radius: 25px;
    font-weight: 500;
    border: 1px solid rgba(0,0,0,0.05);
}

.post-title {
    margin-bottom: 20px;
}

.post-title a {
    color: #2c3e50;
    text-decoration: none;
    font-size: 1.4rem;
    font-weight: 700;
    line-height: 1.3;
    transition: all 0.3s ease;
    display: block;
}

.post-title a:hover {
    color: #667eea;
    transform: translateX(5px);
}

.post-excerpt {
    color: #666;
    line-height: 1.7;
    margin-bottom: 25px;
    font-size: 1rem;
}

.post-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 25px;
}

.tag {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 2px 10px rgba(102, 126, 234, 0.3);
    transition: all 0.3s ease;
}

.tag:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.read-more {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    padding: 12px 24px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
    position: relative;
    overflow: hidden;
}

.read-more::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s ease;
}

.read-more:hover::before {
    left: 100%;
}

.read-more:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
}

/* Single Post Page - identyczny z główną stroną */
.blog-post {
    padding: 100px 0;
    background: white;
    position: relative;
}

.blog-post::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(0,0,0,0.1), transparent);
}

.post-header {
    text-align: center;
    margin-bottom: 60px;
    padding-bottom: 40px;
    border-bottom: 2px solid #f8f9fa;
    position: relative;
}

.post-header::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 2px;
    background: linear-gradient(90deg, #667eea, #764ba2);
}

.post-header .post-title {
    font-size: 3rem;
    color: #2c3e50;
    margin: 30px 0;
    line-height: 1.2;
    font-weight: 700;
    text-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.post-content {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #444;
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.post-content h2 {
    color: #2c3e50;
    margin: 40px 0 20px 0;
    font-size: 1.8rem;
    font-weight: 700;
    position: relative;
    padding-left: 20px;
}

.post-content h2::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 30px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 2px;
}

.post-content h3 {
    color: #2c3e50;
    margin: 30px 0 15px 0;
    font-size: 1.4rem;
    font-weight: 600;
}

.post-content p {
    margin-bottom: 25px;
    text-align: justify;
}

.post-content ul, .post-content ol {
    margin: 25px 0;
    padding-left: 30px;
}

.post-content li {
    margin-bottom: 10px;
    position: relative;
}

.post-content ul li::before {
    content: '▶';
    color: #667eea;
    font-weight: bold;
    position: absolute;
    left: -20px;
}

.post-content blockquote {
    border-left: 4px solid #667eea;
    padding: 20px 30px;
    margin: 40px 0;
    font-style: italic;
    color: #666;
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    border-radius: 0 10px 10px 0;
    position: relative;
}

.post-content blockquote::before {
    content: '"';
    font-size: 4rem;
    color: #667eea;
    position: absolute;
    top: -10px;
    left: 20px;
    opacity: 0.3;
}

.post-footer {
    margin-top: 60px;
    text-align: center;
    padding-top: 40px;
    border-top: 2px solid #f8f9fa;
    position: relative;
}

.post-footer::before {
    content: '';
    position: absolute;
    top: -1px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 2px;
    background: linear-gradient(90deg, #667eea, #764ba2);
}

.back-to-blog {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    color: #667eea;
    padding: 15px 30px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.back-to-blog::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #667eea, #764ba2);
    transition: left 0.3s ease;
    z-index: -1;
}

.back-to-blog:hover::before {
    left: 0;
}

.back-to-blog:hover {
    color: white;
    border-color: #667eea;
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
}

/* Navigation Active State */
.nav-link.active {
    color: #667eea;
    font-weight: 600;
}

/* BMW Images Gallery */
.bmw-images-gallery {
    margin: 40px 0;
    padding: 30px;
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    border-radius: 15px;
    border: 2px solid #667eea;
}

.bmw-images-gallery h3 {
    color: #2c3e50;
    text-align: center;
    margin-bottom: 20px;
    font-size: 1.5rem;
    font-weight: 700;
}

.gallery-intro {
    text-align: center;
    color: #666;
    font-size: 1rem;
    margin-bottom: 30px;
    line-height: 1.6;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.images-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.image-item {
    background: white;
    border-radius: 10px;
    padding: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.image-item:hover {
    transform: translateY(-5px);
}

.bmw-report-image {
    width: 100%;
    height: auto;
    border-radius: 8px;
    margin-bottom: 10px;
    border: 2px solid #667eea;
}

.image-caption {
    text-align: center;
    font-size: 0.9rem;
    color: #666;
    font-weight: 500;
    margin: 0;
}

/* Responsive Design */
@media (max-width: 768px) {
    .blog-hero h1 {
        font-size: 2rem;
    }
    
    .blog-hero p {
        font-size: 1rem;
    }
    
    .posts-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .post-card {
        padding: 20px;
    }
    
    .post-header .post-title {
        font-size: 1.8rem;
    }
    
    .post-content {
        font-size: 1rem;
    }
    
    .post-meta {
        flex-direction: column;
        gap: 8px;
    }
    
    .images-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .bmw-images-gallery {
        padding: 20px;
        margin: 30px 0;
    }
}