/* ═══════════════════════════════════════════════════
   THE DENTAL LOUNGE — Blog Styles
   ═══════════════════════════════════════════════════ */

/* ── Map blog color variables to index.html teal theme ── */
:root {
  --blue-400: var(--teal-300);
  --blue-500: var(--deep-teal);
  --blue-600: var(--navy);
  --pale-blue: var(--pale-teal);
}

/* ── Blog-page Navbar: dark text initially, scrolled = dark bg + light text ── */
body:has(.blog-header) .navbar:not(.scrolled) {
  background: transparent;
}
body:has(.blog-header) .navbar:not(.scrolled) .nav-links a {
  color: var(--text-body);
}
body:has(.blog-header) .navbar:not(.scrolled) .nav-links a:hover,
body:has(.blog-header) .navbar:not(.scrolled) .nav-links a.active {
  color: var(--deep-teal);
}
body:has(.blog-header) .navbar:not(.scrolled) .hamburger span {
  background: var(--text-dark);
}
body:has(.blog-header) .navbar:not(.scrolled) .nav-logo-img {
  filter: none;
}
.blog-listing-header {
    padding-top: 140px;
    padding-bottom: 60px;
    background: var(--off-white);
}

.blog-listing-header .section-title {
    margin-bottom: 16px;
}

.blog-listing-section {
    padding-top: 0;
    background: var(--off-white);
}

.blog-listing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

@media (max-width: 900px) {
    .blog-listing-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .blog-listing-grid {
        grid-template-columns: 1fr;
    }

    .blog-listing-header {
        padding-top: 120px;
        padding-bottom: 40px;
    }
}

/* ── Blog Card ──────────────────────────────────── */
.blog-card {
    display: flex;
    flex-direction: column;
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--grey-200);
    transition: box-shadow var(--transition), transform var(--transition);
    text-decoration: none;
    color: inherit;
}

.blog-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-6px);
    color: inherit;
}

.blog-card-image {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 10;
    overflow: hidden;
}

.blog-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.blog-card:hover .blog-card-image img {
    transform: scale(1.05);
}

.blog-card-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    background: var(--blue-500);
    color: var(--white);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 5px 14px;
    border-radius: var(--radius-full);
}

.blog-card-content {
    padding: 28px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.blog-card-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.blog-card-title {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.3;
    margin-bottom: 12px;
    transition: color var(--transition-fast);
}

.blog-card:hover .blog-card-title {
    color: var(--blue-500);
}

.blog-card-excerpt {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 20px;
    flex-grow: 1;
}

.blog-card-link {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--blue-500);
    letter-spacing: 0.02em;
    transition: color var(--transition-fast);
}

.blog-card:hover .blog-card-link {
    color: var(--blue-600);
}


/* ── Blog Article Page (Detail) ─────────────────── */

.blog-header {
    padding-top: 140px;
    padding-bottom: 40px;
    background: var(--off-white);
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 32px;
}

.breadcrumb a {
    color: var(--text-secondary);
    font-weight: 500;
}

.breadcrumb a:hover {
    color: var(--blue-500);
}

.breadcrumb-sep {
    font-size: 0.8rem;
    color: var(--grey-300);
}

.blog-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 60px;
    padding-bottom: 80px;
}

@media (min-width: 992px) {
    .blog-layout {
        grid-template-columns: 2fr 1fr;
    }
}

/* Back to blog button */
.back-to-blog {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--blue-500);
    margin-bottom: 32px;
    transition: color var(--transition-fast), gap var(--transition-fast);
}

.back-to-blog:hover {
    color: var(--blue-600);
    gap: 12px;
}

/* Article Header Image */
.article-hero {
    position: relative;
    width: 100%;
    height: 480px;
    border-radius: var(--radius-xl);
    overflow: hidden;
    margin-bottom: 40px;
    box-shadow: var(--shadow-md);
}

@media (max-width: 640px) {
    .article-hero {
        height: 300px;
    }
}

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

.article-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(9, 30, 48, 0.8) 0%, rgba(9, 30, 48, 0.2) 60%, transparent 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 40px;
}

@media (max-width: 640px) {
    .article-hero-overlay {
        padding: 24px;
    }
}

.article-category-badge {
    align-self: flex-start;
    background: var(--blue-500);
    color: var(--white);
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 6px 16px;
    border-radius: var(--radius-full);
    margin-bottom: 20px;
}

.article-hero-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 600;
    color: var(--white);
    line-height: 1.1;
    margin-bottom: 16px;
}

.article-meta {
    display: flex;
    align-items: center;
    gap: 24px;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.85rem;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Article Content Typography */
.article-content {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-secondary);
}

.article-content p {
    margin-bottom: 24px;
}

.article-content h2 {
    font-family: var(--font-display);
    font-size: 2.2rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 56px 0 24px;
}

.article-content h3 {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 48px 0 24px;
}

.article-content h4 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 32px 0 16px;
}

.article-content ul,
.article-content ol {
    list-style: none;
    margin-bottom: 40px;
    padding-left: 0;
}

.article-content li {
    position: relative;
    padding-left: 36px;
    margin-bottom: 16px;
}

.article-content li::before {
    content: "✓";
    position: absolute;
    left: 0;
    top: 2px;
    color: var(--blue-500);
    font-weight: 700;
    background: var(--pale-blue);
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
}

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

/* Blockquote */
.article-quote {
    margin: 48px 0;
    padding: 32px 40px;
    background: var(--pale-blue);
    border-left: 4px solid var(--blue-500);
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
    position: relative;
}

@media (max-width: 640px) {
    .article-quote {
        padding: 24px 20px;
    }
}

.article-quote p {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-style: italic;
    color: var(--blue-600);
    margin-bottom: 16px;
    line-height: 1.5;
}

.article-quote cite {
    display: block;
    font-style: normal;
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--blue-500);
}

/* Takeaways Box */
.takeaway-box {
    background: var(--off-white);
    border: 1px solid var(--grey-200);
    border-radius: var(--radius-lg);
    padding: 40px;
    margin: 48px 0;
}

@media (max-width: 640px) {
    .takeaway-box {
        padding: 24px;
    }
}

.takeaway-title {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 24px;
}

.takeaway-icon {
    color: var(--accent-gold);
    font-size: 1.5rem;
}

.takeaway-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

@media (min-width: 600px) {
    .takeaway-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.takeaway-item {
    background: var(--white);
    padding: 24px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.takeaway-item h5 {
    font-size: 0.9rem;
    color: var(--blue-500);
    margin-bottom: 8px;
}

.takeaway-item p {
    font-size: 0.9rem;
    margin-bottom: 0;
    color: var(--text-secondary);
}

/* CTA Section inside article */
.article-cta {
    background: linear-gradient(135deg, var(--blue-600), var(--blue-500));
    border-radius: var(--radius-lg);
    padding: 48px;
    text-align: center;
    margin: 56px 0;
}

@media (max-width: 640px) {
    .article-cta {
        padding: 32px 24px;
    }
}

.article-cta h3 {
    font-family: var(--font-display);
    color: var(--white);
    font-size: 2rem;
    margin: 0 0 12px;
}

.article-cta p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    margin-bottom: 28px;
}

.article-cta .cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.article-cta .btn-white-outline {
    background: var(--white);
    color: var(--blue-600);
    border-color: var(--white);
}

.article-cta .btn-white-outline:hover {
    background: rgba(255, 255, 255, 0.9);
    transform: translateY(-2px);
}

/* Related Articles */
.related-articles {
    margin-top: 80px;
    padding-top: 60px;
    border-top: 1px solid var(--grey-200);
}

.related-articles h3 {
    font-family: var(--font-display);
    font-size: 2rem;
    margin-bottom: 32px;
    color: var(--text-primary);
}

.related-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
}

@media (min-width: 600px) {
    .related-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.related-card {
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    display: block;
}

.related-card:hover {
    color: inherit;
}

.related-card:hover .related-img {
    transform: scale(1.05);
}

.related-card:hover .related-title {
    color: var(--blue-500);
}

.related-img-wrap {
    width: 100%;
    aspect-ratio: 16/9;
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: 16px;
}

.related-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.related-title {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
    transition: color var(--transition-fast);
}

.related-meta {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Sidebar Components */
.sidebar {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.sidebar-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--grey-200);
    padding: 32px;
    box-shadow: var(--shadow-sm);
}

/* Author Card */
.author-box {
    text-align: center;
}

.author-img {
    width: 96px;
    height: 96px;
    border-radius: var(--radius-full);
    border: 3px solid var(--pale-blue);
    padding: 4px;
    margin: 0 auto 20px;
}

.author-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-full);
}

.author-name {
    font-family: var(--font-display);
    font-size: 1.4rem;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.author-role {
    font-size: 0.85rem;
    color: var(--blue-500);
    font-weight: 600;
    margin-bottom: 16px;
}

.author-bio {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

/* CTA Card */
.cta-card {
    background: var(--blue-600);
    color: var(--white);
    border: none;
    position: relative;
    overflow: hidden;
}

.cta-card-content {
    position: relative;
    z-index: 2;
}

.cta-card h4 {
    font-family: var(--font-display);
    font-size: 1.8rem;
    margin-bottom: 12px;
}

.cta-card p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 24px;
}

.cta-bg-icon {
    position: absolute;
    bottom: -30px;
    right: -20px;
    font-size: 8rem;
    color: rgba(255, 255, 255, 0.05);
    font-family: var(--font-display);
    font-style: italic;
    transform: rotate(-15deg);
    z-index: 1;
}

/* Search Box */
.sidebar-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.search-box {
    position: relative;
}

.search-input {
    width: 100%;
    background: var(--off-white);
    border: 1px solid var(--grey-200);
    padding: 14px 16px;
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 0.9rem;
    outline: none;
    transition: border-color var(--transition-fast);
}

.search-input:focus {
    border-color: var(--blue-400);
}

.search-btn {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 1.2rem;
}

/* Categories List */
.category-list {
    list-style: none;
    padding: 0;
}

.category-item {
    margin-bottom: 12px;
}

.category-item:last-child {
    margin-bottom: 0;
}

.category-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.95rem;
    color: var(--text-secondary);
    padding: 8px 0;
    transition: color var(--transition-fast);
}

.category-link:hover {
    color: var(--blue-500);
}

.category-count {
    background: var(--pale-blue);
    color: var(--blue-600);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: var(--radius-full);
}