/* CardCam Blog Styles - Matches React SPA design system */

/* ===== Reset & Base ===== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* ===== Typography ===== */
@import url('https://fonts.googleapis.com/css2?family=Kanit:wght@300;400;500;800&family=Roboto:wght@400;500;700&display=swap');

:root {
    --color-primary: #5C33D7;
    --color-primary-intense: #9051ff;
    --color-accent: #C94092;
    --color-bg: #FFFFFF;
    --color-bg-alt: #F3F4F7;
    --color-bg-dark: #16121C;
    --color-text-primary: #1c1c1c;
    --color-text-secondary: #7d8790;
    --color-text-muted: #9CA3AF;
    --color-border: #EAECF0;
    --color-link: #5C33D7;
    --color-link-hover: #9051ff;
    --font-heading: 'Kanit', sans-serif;
    --font-body: 'Roboto', sans-serif;
    --max-width-content: 720px;
    --max-width-page: 1200px;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-text-primary);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Navigation now handled by shared nav-styles.css */

/* ===== Blog Archive ===== */
.blog-archive {
    max-width: var(--max-width-page);
    margin: 0 auto;
    padding: 60px 24px 80px;
}

.blog-archive-header {
    text-align: center;
    margin-bottom: 60px;
}

.blog-archive-header h1 {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 500;
    line-height: 1.1;
    color: var(--color-text-primary);
    margin-bottom: 16px;
}

.blog-archive-header p {
    font-size: 1.15rem;
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.blog-posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 32px;
}

@media (max-width: 480px) {
    .blog-posts-grid {
        grid-template-columns: 1fr;
    }
    .blog-archive-header h1 {
        font-size: 2.2rem;
    }
}

/* ===== Post Card ===== */
.post-card {
    background: var(--color-bg);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--color-border);
    transition: box-shadow 0.3s, transform 0.2s;
    display: flex;
    flex-direction: column;
}

.post-card:hover {
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
    transform: translateY(-2px);
}

.post-card a {
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.post-card-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    background: var(--color-bg-alt);
}

.post-card-image-placeholder {
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-intense) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.post-card-image-placeholder svg {
    width: 48px;
    height: 48px;
    opacity: 0.3;
    color: white;
}

.post-card-body {
    padding: 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.post-card-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.post-card-category {
    display: inline-block;
    padding: 2px 10px;
    background: var(--color-primary);
    color: white;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.post-card-title {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 500;
    line-height: 1.3;
    color: var(--color-text-primary);
    margin-bottom: 12px;
}

.post-card-excerpt {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
    flex: 1;
}

.post-card-read-more {
    margin-top: 16px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-primary);
}

/* ===== Single Post ===== */
.blog-single {
    max-width: var(--max-width-page);
    margin: 0 auto;
    padding: 0 24px;
}

.blog-single-header {
    max-width: var(--max-width-content);
    margin: 48px auto 40px;
    text-align: center;
}

.blog-single-header h1 {
    font-family: var(--font-heading);
    font-size: 2.8rem;
    font-weight: 500;
    line-height: 1.15;
    color: var(--color-text-primary);
    margin-bottom: 20px;
}

@media (max-width: 768px) {
    .blog-single-header h1 {
        font-size: 2rem;
    }
}

.blog-single-meta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.blog-single-meta time {
    display: flex;
    align-items: center;
    gap: 6px;
}

.blog-single-category {
    display: inline-block;
    padding: 3px 12px;
    background: var(--color-primary);
    color: white;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 500;
    text-decoration: none;
}

.blog-single-category:hover {
    background: var(--color-primary-intense);
    color: white;
}

.blog-single-featured {
    max-width: 900px;
    margin: 0 auto 48px;
}

.blog-single-featured img {
    width: 100%;
    height: auto;
    border-radius: 12px;
    display: block;
}

/* ===== Article Content ===== */
.blog-single-content {
    max-width: var(--max-width-content);
    margin: 0 auto 60px;
}

.blog-single-content h2 {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 500;
    color: var(--color-text-primary);
    margin: 48px 0 16px;
    line-height: 1.3;
}

.blog-single-content h3 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 500;
    color: var(--color-text-primary);
    margin: 36px 0 12px;
    line-height: 1.3;
}

.blog-single-content h4,
.blog-single-content h5,
.blog-single-content h6 {
    font-family: var(--font-heading);
    font-weight: 500;
    color: var(--color-text-primary);
    margin: 28px 0 12px;
}

.blog-single-content p {
    color: var(--color-text-secondary);
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 24px;
}

.blog-single-content p strong,
.blog-single-content strong {
    color: var(--color-text-primary);
    font-weight: 600;
}

.blog-single-content a {
    color: var(--color-link);
    text-decoration: underline;
    transition: color 0.2s;
}

.blog-single-content a:hover {
    color: var(--color-link-hover);
    text-decoration: none;
}

.blog-single-content ul,
.blog-single-content ol {
    color: var(--color-text-secondary);
    margin-bottom: 24px;
    padding-left: 24px;
    font-size: 1.05rem;
    line-height: 1.8;
}

.blog-single-content li {
    margin-bottom: 8px;
}

.blog-single-content blockquote {
    border-left: 4px solid var(--color-primary);
    padding: 20px 24px;
    margin: 32px 0;
    background: var(--color-bg-alt);
    font-style: italic;
    color: var(--color-text-secondary);
    font-size: 1.1rem;
    border-radius: 0 8px 8px 0;
}

.blog-single-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 24px 0;
}

.blog-single-content pre {
    background: var(--color-bg-alt);
    padding: 24px;
    border-radius: 8px;
    overflow-x: auto;
    font-size: 0.9rem;
    margin: 24px 0;
}

.blog-single-content figure {
    margin: 32px 0;
}

.blog-single-content figcaption {
    text-align: center;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-top: 8px;
}

/* ===== Post Navigation ===== */
.blog-post-nav {
    max-width: var(--max-width-content);
    margin: 0 auto 60px;
    display: flex;
    justify-content: space-between;
    gap: 24px;
    padding-top: 32px;
    border-top: 1px solid var(--color-border);
}

.blog-post-nav a {
    color: var(--color-primary);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: color 0.2s;
}

.blog-post-nav a:hover {
    color: var(--color-primary-intense);
}

.blog-post-nav .nav-prev::before {
    content: "\2190\00a0";
}

.blog-post-nav .nav-next::after {
    content: "\00a0\2192";
}

/* ===== Back to Articles Link ===== */
.blog-back-link {
    max-width: var(--max-width-content);
    margin: 32px auto 0;
}

.blog-back-link a {
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s;
}

.blog-back-link a:hover {
    color: var(--color-primary);
}

.blog-back-link a::before {
    content: "\2190\00a0";
}

/* ===== Footer ===== */
.blog-footer {
    background: var(--color-bg-dark);
    color: #ffffff;
    padding: 60px 24px 32px;
}

.blog-footer-inner {
    max-width: var(--max-width-page);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 48px;
}

@media (max-width: 768px) {
    .blog-footer-inner {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}

.blog-footer h4 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 16px;
}

.blog-footer p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    line-height: 1.7;
}

.blog-footer a {
    color: var(--color-text-muted);
    text-decoration: none;
    transition: color 0.2s;
}

.blog-footer a:hover {
    color: #ffffff;
}

.blog-footer-links {
    list-style: none;
}

.blog-footer-links li {
    margin-bottom: 8px;
}

.blog-footer-links a {
    font-size: 0.9rem;
}

.blog-footer-bottom {
    max-width: var(--max-width-page);
    margin: 40px auto 0;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.blog-footer-bottom p {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.blog-footer-logo {
    height: 24px;
    width: auto;
    opacity: 0.6;
}

/* ===== Pagination ===== */
.blog-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 60px;
}

.blog-pagination a,
.blog-pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    border-radius: 8px;
    font-size: 0.9rem;
    text-decoration: none;
    transition: all 0.2s;
}

.blog-pagination a {
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border);
}

.blog-pagination a:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.blog-pagination .current {
    background: var(--color-primary);
    color: white;
    border: 1px solid var(--color-primary);
}

/* ===== Breadcrumbs ===== */
.blog-breadcrumbs {
    max-width: var(--max-width-content);
    margin: 24px auto 0;
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.blog-breadcrumbs a {
    color: var(--color-text-muted);
    text-decoration: none;
}

.blog-breadcrumbs a:hover {
    color: var(--color-primary);
}

.blog-breadcrumbs span {
    margin: 0 8px;
}