/*
 * Phase 4: Shared blog article styles.
 * Scoped to .blog-article-page so only article templates inherit.
 */

.blog-article-page {
    --blog-article-card-bg: rgba(15, 23, 42, 0.58);
    --blog-article-muted-border: rgba(255, 255, 255, 0.14);
    --blog-article-soft-accent: rgba(20, 184, 166, 0.1);
}

[data-theme="light"] .blog-article-page {
    --blog-article-card-bg: rgba(255, 255, 255, 0.92);
    --blog-article-muted-border: rgba(148, 163, 184, 0.3);
    --blog-article-soft-accent: rgba(20, 184, 166, 0.08);
}

.blog-article-page .blog-article-main {
    max-width: 980px;
    padding-top: clamp(6.25rem, 10vw, 8.5rem);
    padding-bottom: clamp(3rem, 6vw, 5rem);
}

.blog-article-page .blog-article-header {
    margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
    animation: blog-article-fade-up 420ms ease both;
}

.blog-article-page .blog-breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.35rem;
    margin-bottom: 1.25rem;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.blog-article-page .blog-breadcrumb-link {
    color: inherit;
    transition: color var(--transition-fast);
}

.blog-article-page .blog-breadcrumb-link:hover {
    color: var(--color-accent);
}

.blog-article-page .blog-category-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.45rem 0.9rem;
    border-radius: var(--radius-full);
    border: 1px solid var(--blog-article-muted-border);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.01em;
}

.blog-article-page .blog-article-title {
    margin: 1.25rem 0;
    font-size: clamp(2rem, 4.4vw, 3rem);
    line-height: 1.14;
}

.blog-article-page .blog-article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    margin-top: 1.1rem;
    font-size: 0.92rem;
    color: var(--text-muted);
}

.blog-article-page .blog-article-content {
    background: var(--blog-article-card-bg);
    border: 1px solid var(--blog-article-muted-border);
    border-radius: var(--radius-lg);
    padding: clamp(1.1rem, 3vw, 2.15rem);
    box-shadow: var(--shadow-sm);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.blog-article-page .toc {
    margin-bottom: 1.5rem;
    padding: 1rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--blog-article-muted-border);
    background: var(--blog-article-soft-accent);
    transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.blog-article-page .toc:hover {
    transform: translateY(-2px);
    border-color: var(--border-hover);
    box-shadow: var(--shadow-sm);
}

.blog-article-page .blog-toc-title {
    margin-bottom: 0.85rem;
    font-size: 1rem;
}

.blog-article-page .blog-toc-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.blog-article-page .blog-toc-list li + li {
    margin-top: 0.45rem;
}

.blog-article-page .blog-toc-link {
    color: var(--color-accent);
    transition: color var(--transition-fast), padding-left var(--transition-fast);
}

.blog-article-page .blog-toc-link:hover {
    color: var(--color-accent-secondary);
    padding-left: 0.18rem;
}

.blog-article-page .blog-article-content h2,
.blog-article-page .bp-body h2 {
    margin-top: 2rem;
    margin-bottom: 0.75rem;
    font-size: clamp(1.35rem, 2.6vw, 1.9rem);
    scroll-margin-top: 110px;
}

.blog-article-page .blog-article-content h3,
.blog-article-page .bp-body h3 {
    margin-top: 1.5rem;
    margin-bottom: 0.6rem;
}

.blog-article-page .blog-article-content p,
.blog-article-page .bp-body p {
    margin: 0.7rem 0 1rem;
}

.blog-article-page .blog-article-content ul,
.blog-article-page .blog-article-content ol,
.blog-article-page .bp-body ul,
.blog-article-page .bp-body ol {
    margin: 0.8rem 0 1.1rem;
    padding-left: 1.2rem;
}

.blog-article-page .table-price {
    width: 100%;
    margin: 1.5rem 0;
    border-collapse: collapse;
}

.blog-article-page .table-price th,
.blog-article-page .table-price td {
    padding: 0.72rem 0.8rem;
    border: 1px solid var(--blog-article-muted-border);
    text-align: left;
}

.blog-article-page .table-price th {
    background: rgba(20, 184, 166, 0.08);
    color: var(--text-primary);
}

.blog-article-page .author-box {
    margin-top: 2rem;
    padding: 1rem 1.1rem;
    border: 1px solid var(--blog-article-muted-border);
    border-radius: var(--radius-md);
    background: rgba(20, 184, 166, 0.08);
    display: flex;
    gap: 0.9rem;
    align-items: flex-start;
    transition: transform var(--transition-normal), border-color var(--transition-normal);
}

.blog-article-page .author-box:hover {
    transform: translateY(-2px);
    border-color: var(--border-hover);
}

.blog-article-page .author-avatar {
    width: 2.6rem;
    height: 2.6rem;
    flex-shrink: 0;
    border-radius: 999px;
    border: 1px solid rgba(20, 184, 166, 0.35);
    background: rgba(20, 184, 166, 0.15);
    color: var(--color-accent);
    display: grid;
    place-items: center;
    font-weight: 700;
}

.blog-article-page .blog-author-summary {
    margin: 0.35rem 0 0;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.blog-article-page .blog-callout {
    margin: 2rem 0;
    padding: 1rem 1.1rem;
    border: 1px solid var(--blog-article-muted-border);
    border-left: 4px solid var(--color-accent);
    border-radius: var(--radius-md);
    background: rgba(20, 184, 166, 0.05);
}

.blog-article-page .blog-callout-title {
    margin-bottom: 0.55rem;
    color: var(--color-accent);
}

.blog-article-page .blog-callout-copy {
    margin: 0;
    font-style: italic;
}

.blog-article-page .blog-article-cta {
    margin-top: 3rem;
    text-align: center;
}

.blog-article-page .blog-article-cta-button {
    margin-top: 1rem;
}

.blog-article-page.blog-post-page .blog-article-layout {
    gap: clamp(1.5rem, 4vw, 2.5rem);
}

@media (max-width: 900px) {
    .blog-article-page .blog-article-main {
        max-width: 100%;
    }

    .blog-article-page .table-price {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
    }
}

@media (max-width: 768px) {
    .blog-article-page .blog-article-main {
        padding-top: clamp(5.8rem, 14vw, 6.8rem);
        padding-bottom: 2.5rem;
    }

    .blog-article-page .blog-article-content {
        padding: 1rem;
    }

    .blog-article-page .blog-article-title {
        font-size: clamp(1.75rem, 8vw, 2.25rem);
    }

    .blog-article-page .blog-article-meta {
        font-size: 0.84rem;
    }

    .blog-article-page .author-box {
        flex-direction: column;
    }
}

@media (prefers-reduced-motion: reduce) {
    .blog-article-page .blog-article-header,
    .blog-article-page .toc,
    .blog-article-page .author-box,
    .blog-article-page .blog-toc-link,
    .blog-article-page.blog-post-page .blog-article-layout {
        animation: none !important;
        transition: none !important;
        transform: none !important;
    }
}

@keyframes blog-article-fade-up {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}