/* =========================================
   Strathalbyn Physiotherapy - Blog styles
   Pairs with css/styles.css design tokens.
   ========================================= */

/* Narrower content container for long-form reading. */
.container-narrow {
    max-width: 760px;
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* -----------------------------------------
   Page hero variant
   ----------------------------------------- */
.blog-page-hero .page-hero-title {
    margin-bottom: var(--space-4);
}

.blog-breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.78);
    margin-bottom: var(--space-4);
}

.blog-breadcrumb a {
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.blog-breadcrumb a:hover {
    color: var(--secondary-300);
}

.blog-breadcrumb span[aria-current] {
    color: var(--secondary-300);
    font-weight: 500;
}

.blog-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-6);
    margin-top: var(--space-6);
    color: rgba(255, 255, 255, 0.85);
    font-size: var(--text-sm);
}

.blog-meta-item {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
}

.blog-meta-item i {
    color: var(--secondary-300);
}

/* -----------------------------------------
   Listing section
   ----------------------------------------- */
.blog-listing-section {
    background: var(--bg-section-alt);
}

.blog-filters {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    justify-content: center;
    margin-bottom: var(--space-12);
}

.blog-filter-chip {
    display: inline-flex;
    align-items: center;
    padding: var(--space-2) var(--space-5);
    background: var(--bg-light);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-full);
    color: var(--text-secondary);
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.blog-filter-chip:hover {
    border-color: var(--primary-400);
    color: var(--primary-700);
    background: var(--primary-50);
}

.blog-filter-chip.is-active {
    background: var(--primary-600);
    border-color: var(--primary-600);
    color: var(--text-inverse);
}

/* -----------------------------------------
   Card grid
   ----------------------------------------- */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--space-8);
}

.blog-card {
    display: flex;
    flex-direction: column;
    background: var(--bg-light);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition:
        transform var(--transition-base),
        box-shadow var(--transition-base);
}

.blog-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.blog-card[hidden] {
    display: none;
}

.blog-card-media {
    display: block;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: var(--gray-100);
}

.blog-card-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.blog-card:hover .blog-card-media img {
    transform: scale(1.04);
}

/* The Stronger for Life flyer is a tall portrait. With the default 16:9 crop
   we end up showing the middle band (the model's torso) and losing the
   headline + photo at the top. Anchor the crop to the top of the image so the
   key branding stays visible on the card. */
.blog-card-media img[src$="stronger-for-life.jpg"] {
    object-position: center top;
}

/* When a post has no hero image, the build script falls back to the clinic
   logo. The square logo doesn't play well with `object-fit: cover` on the
   16:9 frame (it gets scaled up and clipped). Contain it inside the frame
   with padding and a soft background so it always reads as a logo, not a
   broken photo. */
.blog-card-media img[src$="logo.png"] {
    object-fit: contain;
    padding: var(--space-8);
    background: var(--bg-section-alt);
}

.blog-card:hover .blog-card-media img[src$="logo.png"] {
    transform: none;
}

.blog-card-body {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    padding: var(--space-6);
    flex-grow: 1;
}

.blog-card-meta {
    font-size: var(--text-sm);
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.blog-card-title {
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    line-height: 1.25;
    margin: 0;
}

.blog-card-title a {
    color: var(--text-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.blog-card-title a:hover {
    color: var(--primary-600);
}

.blog-card-summary {
    color: var(--text-secondary);
    flex-grow: 1;
}

.blog-card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.blog-card-readmore {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    margin-top: var(--space-2);
    color: var(--primary-600);
    font-weight: 600;
    text-decoration: none;
    transition: gap var(--transition-fast), color var(--transition-fast);
}

.blog-card-readmore:hover {
    color: var(--primary-700);
    gap: var(--space-3);
}

/* -----------------------------------------
   Tag chip (used in cards and post header)
   ----------------------------------------- */
.blog-tag {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    background: var(--primary-50);
    color: var(--primary-700);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 500;
    text-decoration: none;
    transition: background var(--transition-fast), color var(--transition-fast);
}

.blog-tag:hover {
    background: var(--primary-100);
    color: var(--primary-800);
}

/* -----------------------------------------
   Empty states
   ----------------------------------------- */
.blog-empty,
.blog-empty-state {
    text-align: center;
    color: var(--text-muted);
    padding: var(--space-12) 0;
    font-size: var(--text-lg);
}

.blog-empty-state a {
    color: var(--primary-600);
    font-weight: 500;
}

/* -----------------------------------------
   Single post
   ----------------------------------------- */
.blog-post {
    padding: var(--space-16) 0 var(--space-12);
    background: var(--bg-light);
}

.blog-post-hero {
    margin: 0 0 var(--space-10);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.blog-post-hero img {
    width: 100%;
    height: auto;
    display: block;
}

.blog-post-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-bottom: var(--space-8);
}

/* -----------------------------------------
   Prose typography (rendered Markdown body)
   ----------------------------------------- */
.prose {
    color: var(--text-primary);
    font-size: var(--text-lg);
    line-height: 1.75;
}

.prose > * + * {
    margin-top: var(--space-6);
}

.prose h2 {
    font-family: var(--font-display);
    font-size: var(--text-3xl);
    line-height: 1.25;
    margin-top: var(--space-12);
    color: var(--text-primary);
}

.prose h3 {
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    line-height: 1.3;
    margin-top: var(--space-10);
    color: var(--text-primary);
}

.prose h4 {
    font-family: var(--font-body);
    font-size: var(--text-xl);
    font-weight: 600;
    margin-top: var(--space-8);
}

.prose p {
    color: var(--text-secondary);
}

.prose a {
    color: var(--primary-600);
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
}

.prose a:hover {
    color: var(--primary-700);
}

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

.prose ul,
.prose ol {
    padding-left: var(--space-6);
}

.prose ul {
    list-style: disc;
}

.prose ol {
    list-style: decimal;
}

.prose li {
    margin-top: var(--space-2);
    color: var(--text-secondary);
}

.prose li > strong:first-child {
    color: var(--text-primary);
}

.prose blockquote {
    border-left: 4px solid var(--primary-500);
    background: var(--bg-teal-tint);
    padding: var(--space-4) var(--space-6);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    color: var(--text-primary);
    font-style: italic;
}

.prose img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    margin: var(--space-8) auto;
}

.prose code {
    background: var(--gray-100);
    padding: 0.15em 0.4em;
    border-radius: var(--radius-sm);
    font-size: 0.9em;
}

.prose pre {
    background: var(--gray-900);
    color: var(--gray-100);
    padding: var(--space-4);
    border-radius: var(--radius-md);
    overflow-x: auto;
}

.prose pre code {
    background: none;
    padding: 0;
    color: inherit;
}

.prose hr {
    border: none;
    border-top: 1px solid var(--gray-200);
    margin: var(--space-12) 0;
}

/* -----------------------------------------
   Share buttons
   ----------------------------------------- */
.blog-share {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-top: var(--space-12);
    padding-top: var(--space-6);
    border-top: 1px solid var(--gray-200);
}

.blog-share-label {
    font-weight: 600;
    color: var(--text-secondary);
    margin-right: var(--space-1);
}

.blog-share-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--primary-50);
    color: var(--primary-700);
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition:
        background var(--transition-fast),
        color var(--transition-fast),
        transform var(--transition-fast);
}

.blog-share-btn:hover {
    background: var(--primary-600);
    color: var(--text-inverse);
    transform: translateY(-2px);
}

.blog-share-btn.is-copied {
    background: var(--success);
    color: var(--text-inverse);
}

/* -----------------------------------------
   Post footer
   ----------------------------------------- */
.blog-post-footer {
    margin-top: var(--space-12);
    text-align: center;
}

.btn-outline {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    border: 1px solid var(--primary-600);
    border-radius: var(--radius-md);
    color: var(--primary-700);
    background: transparent;
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-fast);
}

.btn-outline:hover {
    background: var(--primary-600);
    color: var(--text-inverse);
}

/* -----------------------------------------
   Responsive tweaks
   ----------------------------------------- */
@media (max-width: 768px) {
    .blog-grid {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }

    .prose {
        font-size: var(--text-base);
    }

    .blog-meta {
        gap: var(--space-4);
    }
}