/* Ratgeber Specific Styles */

/* Main Container */
.ratgeber-main {
    min-height: calc(100vh - 140px);
    padding: 2rem 0;
    background: linear-gradient(135deg, #1D2540 0%, #2979FF 100%);
}

/* Category Filter */
.category-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 3rem;
    justify-content: center;
    align-items: center;
}

.filter-btn {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.95rem;
    font-weight: 500;
    backdrop-filter: blur(10px);
}

.filter-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.filter-btn.active {
    background: #2979FF;
    border-color: #2979FF;
    color: white;
}

.filter-categories {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

/* Loading State */
.loading-state {
    text-align: center;
    padding: 4rem 2rem;
    color: white;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top: 3px solid #2979FF;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 1rem;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Error State */
.error-state {
    text-align: center;
    padding: 4rem 2rem;
    color: white;
}

.error-state i {
    font-size: 3rem;
    color: #FF4757;
    margin-bottom: 1rem;
}

.error-state h3 {
    margin-bottom: 1rem;
    color: white;
}

.retry-btn {
    background: #2979FF;
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1rem;
    margin-top: 1rem;
    transition: all 0.3s ease;
}

.retry-btn:hover {
    background: #1a5fbf;
    transform: translateY(-2px);
}

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

/* Article Card */
.article-card {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    overflow: hidden;
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
}

.article-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
    border-color: rgba(255, 255, 255, 0.3);
}

.article-card-image {
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, #2979FF, #1E64E8);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 3rem;
    position: relative;
    overflow: hidden;
}

.article-card-image::before {
    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 0 100 100"><circle cx="20" cy="20" r="2" fill="rgba(255,255,255,0.1)"/><circle cx="80" cy="40" r="1.5" fill="rgba(255,255,255,0.1)"/><circle cx="60" cy="80" r="1" fill="rgba(255,255,255,0.1)"/></svg>');
    animation: float 6s ease-in-out infinite;
}

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

.article-card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.8);
}

.article-card-category {
    background: rgba(41, 121, 255, 0.2);
    color: #2979FF;
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-weight: 500;
}

.article-card-date {
    color: rgba(255, 255, 255, 0.7);
}

.article-card-title {
    color: white;
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.article-card-excerpt {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.95rem;
    line-height: 1.5;
    margin-bottom: 1rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.article-card-read-more {
    color: #2979FF;
    font-weight: 500;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
}

.article-card-read-more:hover {
    color: #1a5fbf;
    transform: translateX(3px);
}

/* Load More Button */
.load-more-container {
    text-align: center;
    margin-top: 3rem;
}

.load-more-btn {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    padding: 1rem 2rem;
    border-radius: 25px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0 auto;
}

.load-more-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.load-more-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* Article Page Styles */
.article-main {
    min-height: calc(100vh - 140px);
    padding: 2rem 0;
    background: linear-gradient(135deg, #1D2540 0%, #2979FF 100%);
}

/* Breadcrumb */
.breadcrumb {
    background: rgba(255, 255, 255, 0.05);
    padding: 1rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.breadcrumb-link {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s ease;
}

.breadcrumb-link:hover {
    color: #2979FF;
}

.breadcrumb-separator {
    color: rgba(255, 255, 255, 0.5);
    margin: 0 0.5rem;
}

.breadcrumb-current {
    color: white;
    font-weight: 500;
}

/* Article Content */
.article-content {
    max-width: 800px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    overflow: hidden;
}

.article-header {
    padding: 2rem 2rem 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.article-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.article-category {
    background: rgba(41, 121, 255, 0.2);
    color: #2979FF;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 500;
}

.article-date {
    color: rgba(255, 255, 255, 0.7);
}

.article-title {
    color: white;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.article-excerpt {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 0;
}

.article-body {
    padding: 2rem;
    color: white;
    line-height: 1.7;
}

.article-body h2 {
    color: white;
    font-size: 1.8rem;
    margin: 2rem 0 1rem;
    font-weight: 600;
}

.article-body h3 {
    color: white;
    font-size: 1.4rem;
    margin: 1.5rem 0 0.75rem;
    font-weight: 600;
}

.article-body p {
    margin-bottom: 1.5rem;
    color: rgba(255, 255, 255, 0.9);
}

.article-body ul, .article-body ol {
    margin: 1.5rem 0;
    padding-left: 2rem;
}

.article-body li {
    margin-bottom: 0.5rem;
    color: rgba(255, 255, 255, 0.9);
}

.article-body blockquote {
    border-left: 4px solid #2979FF;
    padding-left: 1.5rem;
    margin: 2rem 0;
    font-style: italic;
    color: rgba(255, 255, 255, 0.8);
}

.article-body strong {
    color: white;
    font-weight: 600;
}

.article-body a {
    color: #2979FF;
    text-decoration: none;
    transition: color 0.3s ease;
}

.article-body a:hover {
    color: #1a5fbf;
    text-decoration: underline;
}

/* Article Footer */
.article-footer {
    padding: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.article-tags {
    margin-bottom: 2rem;
}

.article-tags h4 {
    color: white;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tag {
    background: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.8);
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.85rem;
    transition: all 0.3s ease;
}

.tag:hover {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

.article-share {
    text-align: center;
}

.article-share h4 {
    color: white;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

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

.share-btn {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 1.2rem;
}

.share-btn.facebook {
    background: #1877F2;
    color: white;
}

.share-btn.twitter {
    background: #1DA1F2;
    color: white;
}

.share-btn.linkedin {
    background: #0077B5;
    color: white;
}

.share-btn.whatsapp {
    background: #25D366;
    color: white;
}

.share-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

/* Related Articles */
.related-articles {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.related-articles h2 {
    color: white;
    text-align: center;
    margin-bottom: 2rem;
    font-size: 2rem;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.related-card {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    overflow: hidden;
    transition: all 0.3s ease;
    cursor: pointer;
}

.related-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.related-card-image {
    width: 100%;
    height: 150px;
    background: linear-gradient(135deg, #2979FF, #1E64E8);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
}

.related-card-content {
    padding: 1.25rem;
}

.related-card-title {
    color: white;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.related-card-excerpt {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.back-btn {
    background: #2979FF;
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    text-decoration: none;
    display: inline-block;
    margin-top: 1rem;
    transition: all 0.3s ease;
}

.back-btn:hover {
    background: #1a5fbf;
    transform: translateY(-2px);
}

/* Responsive Design */
@media (max-width: 768px) {
    .ratgeber-main, .article-main {
        padding: 1rem 0;
    }
    
    .category-filter {
        flex-direction: column;
        gap: 0.75rem;
        margin-bottom: 2rem;
    }
    
    .filter-btn {
        padding: 0.6rem 1.25rem;
        font-size: 0.9rem;
    }
    
    .articles-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        margin-bottom: 2rem;
    }
    
    .article-card-content {
        padding: 1.25rem;
    }
    
    .article-card-title {
        font-size: 1.1rem;
    }
    
    .article-title {
        font-size: 1.8rem;
    }
    
    .article-header, .article-body, .article-footer {
        padding: 1.5rem;
    }
    
    .article-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .share-buttons {
        gap: 0.75rem;
    }
    
    .share-btn {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .related-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .breadcrumb {
        padding: 0.75rem 0;
    }
    
    .breadcrumb-link, .breadcrumb-current {
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .article-title {
        font-size: 1.5rem;
    }
    
    .article-body h2 {
        font-size: 1.4rem;
    }
    
    .article-body h3 {
        font-size: 1.2rem;
    }
    
    .article-card-image {
        height: 150px;
        font-size: 2rem;
    }
    
    .related-card-image {
        height: 120px;
        font-size: 1.5rem;
    }
}