/* ========================================
   Article Page Styles
   ======================================== */

/* Article Header */
.article-header {
    position: relative;
    min-height: 70vh;
    display: flex;
    align-items: flex-end;
    padding: var(--space-3xl) 0 var(--space-2xl);
    overflow: hidden;
}

.article-header-bg {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.article-header-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.article-header-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(0, 0, 0, 0.3) 0%,
        rgba(0, 0, 0, 0.7) 100%
    );
}

.article-header-content {
    position: relative;
    max-width: 800px;
    color: var(--color-white);
}

.article-breadcrumb {
    display: inline-block;
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--space-md);
    transition: color var(--transition-fast);
}

.article-breadcrumb:hover {
    color: var(--color-primary-light);
}

.article-header .article-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    color: var(--color-white);
    margin-bottom: var(--space-md);
    line-height: 1.2;
}

.article-header .article-excerpt {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: var(--space-lg);
    line-height: 1.6;
}

.article-meta {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
    flex-wrap: wrap;
}

.article-author {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.author-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-white);
}

.author-info {
    display: flex;
    flex-direction: column;
}

.author-name {
    font-weight: 600;
    color: var(--color-white);
}

.author-title {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
}

.article-stats {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.7);
}

/* Article Layout */
.article-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: var(--space-2xl);
    padding: var(--space-2xl) 0;
}

/* Article Content */
.article-content {
    max-width: 720px;
}

.article-intro {
    margin-bottom: var(--space-xl);
}

.article-content .lead {
    font-size: 1.25rem;
    line-height: 1.8;
    color: var(--color-text);
    font-weight: 400;
}

.article-content h2 {
    font-size: 1.875rem;
    margin-top: var(--space-2xl);
    margin-bottom: var(--space-md);
    color: var(--color-text);
}

.article-content h3 {
    font-size: 1.5rem;
    margin-top: var(--space-xl);
    margin-bottom: var(--space-md);
    color: var(--color-text);
}

.article-content p {
    font-size: 1.0625rem;
    line-height: 1.8;
    color: var(--color-text-light);
    margin-bottom: var(--space-md);
}

.article-content ul,
.article-content ol {
    margin-bottom: var(--space-md);
    padding-left: var(--space-lg);
}

.article-content li {
    font-size: 1.0625rem;
    line-height: 1.8;
    color: var(--color-text-light);
    margin-bottom: var(--space-sm);
}

.article-content strong {
    color: var(--color-text);
    font-weight: 600;
}

.article-content em {
    font-style: italic;
    color: var(--color-text);
}

/* Article Tip Box */
.article-tip {
    background-color: var(--color-cream-dark);
    border-left: 4px solid var(--color-primary);
    padding: var(--space-md) var(--space-lg);
    margin: var(--space-lg) 0;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.article-tip h4 {
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
}

.article-tip p {
    margin-bottom: 0;
    font-size: 1rem;
}

/* Blockquote */
.article-content blockquote {
    position: relative;
    margin: var(--space-xl) 0;
    padding: var(--space-lg) var(--space-xl);
    background-color: var(--color-cream-dark);
    border-radius: var(--radius-lg);
}

.article-content blockquote::before {
    content: '"';
    position: absolute;
    top: var(--space-sm);
    left: var(--space-md);
    font-family: var(--font-display);
    font-size: 4rem;
    color: var(--color-primary-light);
    opacity: 0.3;
    line-height: 1;
}

.article-content blockquote p {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-style: italic;
    line-height: 1.6;
    color: var(--color-text);
    margin-bottom: var(--space-sm);
}

.article-content blockquote cite {
    display: block;
    font-family: var(--font-body);
    font-size: 0.9375rem;
    font-style: normal;
    color: var(--color-text-muted);
}

/* Article Image */
.article-image {
    margin: var(--space-xl) 0;
}

.article-image img {
    width: 100%;
    border-radius: var(--radius-lg);
}

.article-image figcaption {
    margin-top: var(--space-sm);
    font-size: 0.875rem;
    color: var(--color-text-muted);
    text-align: center;
    font-style: italic;
}

/* Article CTA */
.article-cta {
    margin-top: var(--space-2xl);
    padding: var(--space-xl);
    background: linear-gradient(135deg, var(--color-cream-dark) 0%, var(--color-cream) 100%);
    border-radius: var(--radius-lg);
    text-align: center;
}

.article-cta h3 {
    margin-top: 0;
    margin-bottom: var(--space-sm);
}

.article-cta p {
    margin-bottom: var(--space-md);
}

/* Article Sidebar */
.article-sidebar {
    position: sticky;
    top: 100px;
    height: fit-content;
}

.sidebar-section {
    margin-bottom: var(--space-xl);
    padding: var(--space-lg);
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.sidebar-section h4 {
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text);
    margin-bottom: var(--space-md);
}

/* Table of Contents */
.toc {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.toc a {
    font-size: 0.9375rem;
    color: var(--color-text-light);
    padding: var(--space-xs) 0;
    border-left: 2px solid transparent;
    padding-left: var(--space-sm);
    transition: all var(--transition-fast);
}

.toc a:hover {
    color: var(--color-primary);
    border-left-color: var(--color-primary);
}

/* Related Articles */
.related-article {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--color-cream-dark);
}

.related-article:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.related-article img {
    width: 80px;
    height: 60px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

.related-category {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: 2px;
}

.related-article a {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-text);
    line-height: 1.4;
    transition: color var(--transition-fast);
}

.related-article a:hover {
    color: var(--color-primary);
}

/* Newsletter Sidebar */
.newsletter-sidebar {
    background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-secondary-light) 100%);
    color: var(--color-white);
}

.newsletter-sidebar h4 {
    color: var(--color-white);
}

.newsletter-sidebar p {
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: var(--space-md);
}

.sidebar-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.sidebar-form input {
    padding: 0.75rem 1rem;
    font-size: 0.9375rem;
    font-family: var(--font-body);
    border: none;
    border-radius: var(--radius-sm);
}

.sidebar-form input:focus {
    outline: 2px solid var(--color-accent);
}

/* More Articles Section */
.more-articles {
    padding: var(--space-2xl) 0;
    background-color: var(--color-cream);
}

.more-articles .section-title {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.more-articles .articles-grid {
    max-width: 1000px;
    margin: 0 auto;
}

/* Responsive */
@media (max-width: 1024px) {
    .article-layout {
        grid-template-columns: 1fr;
    }
    
    .article-sidebar {
        position: static;
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-md);
    }
    
    .sidebar-section {
        margin-bottom: 0;
    }
}

@media (max-width: 768px) {
    .article-header {
        min-height: 60vh;
        padding: var(--space-2xl) 0 var(--space-xl);
    }
    
    .article-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-md);
    }
    
    .article-sidebar {
        grid-template-columns: 1fr;
    }
    
    .article-content h2 {
        font-size: 1.5rem;
    }
    
    .article-content h3 {
        font-size: 1.25rem;
    }
}