/**
 * Article Page Styles
 * Modern, professional styling for article and blog post pages
 */

.article-page {
    background: linear-gradient(180deg, #f8f9fa 0%, #ffffff 100%);
    min-height: 100vh;
    padding: 4rem 0;
}

.article-content {
    max-width: 800px;
    margin: 0 auto;
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    padding: 3rem;
}

.article-header {
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 2px solid #f0f0f0;
}

.article-meta {
    margin-bottom: 1rem;
}

.article-category {
    display: inline-block;
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    color: #ffffff;
    font-size: 0.875rem;
    font-weight: 600;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.article-title {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.2;
    color: #1a1a1a;
    margin: 1.5rem 0 1rem;
}

.article-excerpt {
    font-size: 1.25rem;
    line-height: 1.6;
    color: #666;
    font-weight: 400;
    margin: 0;
}

.article-body {
    font-size: 1.125rem;
    line-height: 1.8;
    color: #333;
}

.article-body h2 {
    font-size: 2rem;
    font-weight: 700;
    color: #1a1a1a;
    margin: 3rem 0 1.5rem;
    padding-top: 1rem;
}

.article-body h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #2a2a2a;
    margin: 2.5rem 0 1rem;
}

.article-body h4 {
    font-size: 1.25rem;
    font-weight: 600;
    color: #3a3a3a;
    margin: 2rem 0 1rem;
}

.article-body p {
    margin: 1.5rem 0;
    color: #444;
}

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

.article-body li {
    margin: 0.75rem 0;
    color: #444;
}

.article-body li strong {
    color: #1a1a1a;
    font-weight: 600;
}

.article-body strong {
    font-weight: 600;
    color: #111827;
}

.article-body a {
    color: #6366f1;
    text-decoration: none;
    border-bottom: 1px solid #6366f1;
    transition: all 0.2s ease;
}

.article-body a:hover {
    color: #4f46e5;
    border-bottom-color: #4f46e5;
}

/* Code blocks */
.article-body code {
    background: #f5f5f5;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-family: 'Monaco', 'Menlo', 'Courier New', monospace;
    font-size: 0.9em;
    color: #e74c3c;
}

.article-body pre {
    background: #1e1e1e;
    color: #d4d4d4;
    padding: 1.5rem;
    border-radius: 8px;
    overflow-x: auto;
    margin: 1.5rem 0;
}

.article-body pre code {
    background: none;
    padding: 0;
    color: inherit;
}

/* Blockquotes */
.article-body blockquote {
    border-left: 4px solid #6366f1;
    padding: 1rem 1.5rem;
    margin: 2rem 0;
    background: #f8f9fa;
    border-radius: 0 8px 8px 0;
    font-style: italic;
    color: #555;
}

/* Images */
.article-body img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 2rem 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* Tables */
.article-body table {
    width: 100%;
    border-collapse: collapse;
    margin: 2rem 0;
    background: #ffffff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.article-body th,
.article-body td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid #e5e7eb;
}

.article-body th {
    background: #f8f9fa;
    font-weight: 600;
    color: #1a1a1a;
}

.article-body tr:last-child td {
    border-bottom: none;
}

.article-footer {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 2px solid #f0f0f0;
    text-align: center;
}

/* Back button styling */
.article-footer .btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.article-footer .btn-secondary {
    background: #f8f9fa;
    color: #1a1a1a;
    border: 2px solid #e5e7eb;
}

.article-footer .btn-secondary:hover {
    background: #ffffff;
    border-color: #6366f1;
    color: #6366f1;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.2);
}

/* Site Header for Article Pages */
.site-header {
    background: #ffffff;
    border-bottom: 1px solid #e5e7eb;
    padding: 1rem 0;
}

.main-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.25rem;
    font-weight: 700;
    color: #111827;
    text-decoration: none;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    color: #6b7280;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

.nav-links a:hover {
    color: #111827;
}

/* Site Footer */
.site-footer {
    background: #f9fafb;
    padding: 2rem 0;
    margin-top: 4rem;
    text-align: center;
    color: #6b7280;
}

/* Responsive */
@media (max-width: 768px) {
    .article-page {
        padding: 2rem 0;
    }

    .article-content {
        padding: 2rem 1.5rem;
        border-radius: 0;
        box-shadow: none;
    }

    .article-title {
        font-size: 1.875rem;
    }

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

    .article-body {
        font-size: 1rem;
    }

    .article-body h2 {
        font-size: 1.5rem;
        margin: 2rem 0 1rem;
    }

    .article-body h3 {
        font-size: 1.25rem;
        margin: 1.5rem 0 0.75rem;
    }

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

    .article-body table {
        font-size: 0.875rem;
    }

    .article-body th,
    .article-body td {
        padding: 0.75rem 0.5rem;
    }

    .nav-links {
        display: none;
    }
}

@media (max-width: 480px) {
    .article-content {
        padding: 1.5rem 1rem;
    }

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

    .article-excerpt {
        font-size: 1rem;
    }

    .article-body {
        font-size: 0.9375rem;
    }
}