/* ==========================================================================
   ClearPath Blog Styles
   Listing page, post cards, single post prose typography
   ========================================================================== */

/* ==========================================================================
   BLOG HERO
   ========================================================================== */

.blog-hero {
    padding-top: 160px;   /* accounts for fixed header */
    padding-bottom: 48px;
    text-align: center;
}

.blog-hero h1 {
    font-family: 'Almarai', 'Space Grotesk', sans-serif;
    font-weight: 800;
    font-size: 3rem;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.blog-hero-subtitle {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin: 0 auto;
}

/* ==========================================================================
   BLOG LISTING
   ========================================================================== */

.blog-listing {
    padding-bottom: 80px;
}

.blog-listing .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Card grid: 1 col mobile → 2 col tablet → 3 col desktop */
.blog-posts-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

@media (min-width: 640px) {
    .blog-posts-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .blog-posts-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ==========================================================================
   POST CARDS
   ========================================================================== */

.blog-card {
    background: var(--bg-surface, var(--bg-surface));
    border: 1px solid var(--border-default, var(--border-default));
    border-radius: 12px;
    padding: 28px 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    transition: transform 0.2s ease,
                border-color 0.2s ease,
                box-shadow 0.2s ease;
    box-shadow: 0 0 20px rgba(var(--accent-cyan-rgb), 0.08);
    cursor: pointer;
    text-decoration: none;
    color: inherit;
}

.blog-card:hover {
    transform: translateY(-3px);
    border-color: var(--border-hover, var(--border-hover));
    box-shadow: 0 0 30px rgba(var(--accent-cyan-rgb), 0.18);
}

/* Featured card gets a cyan left border accent */
.blog-card--featured {
    border-left: 3px solid var(--accent-cyan, var(--accent-cyan));
}

.blog-card-title {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 600;
    font-size: 1.2rem;
    color: var(--text-primary, var(--text-primary));
    line-height: 1.4;
    margin: 0;
}

.blog-card-meta {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.8rem;
    color: var(--text-tertiary, var(--text-tertiary));
    display: flex;
    align-items: center;
    gap: 8px;
}

.blog-card-excerpt {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.95rem;
    color: var(--text-secondary, var(--text-secondary));
    line-height: 1.6;
    margin: 0;
    /* 3-line clamp */
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: auto;
    padding-top: 4px;
}

/* ==========================================================================
   TAG BADGES
   ========================================================================== */

.blog-tag {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 9999px;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--accent-cyan, var(--accent-cyan));
    background: rgba(var(--accent-cyan-rgb), 0.1);
    border: 1px solid rgba(var(--accent-cyan-rgb), 0.25);
}

/* ==========================================================================
   LOADING & EMPTY STATES
   ========================================================================== */

.blog-loading,
.blog-empty {
    text-align: center;
    padding: 80px 24px;
    color: var(--text-secondary, var(--text-secondary));
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1rem;
}

.loading-spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--border-default, var(--border-default));
    border-top-color: var(--accent-cyan, var(--accent-cyan));
    border-radius: 50%;
    margin: 0 auto 16px;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ==========================================================================
   SINGLE POST PAGE
   ========================================================================== */

.blog-post-page {
    padding-top: 140px;
    padding-bottom: 80px;
}

.blog-post-page .container {
    max-width: 760px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Back link */
.back-to-blog {
    display: inline-block;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.9rem;
    color: var(--accent-cyan, var(--accent-cyan));
    text-decoration: none;
    margin-bottom: 24px;
    transition: opacity 0.2s ease;
}

.back-to-blog:hover {
    opacity: 0.8;
    text-decoration: underline;
    text-underline-offset: 3px;
}

/* Post title */
.post-title {
    font-family: 'Almarai', 'Space Grotesk', sans-serif;
    font-weight: 800;
    font-size: 2.4rem;
    line-height: 1.3;
    color: var(--text-primary, var(--text-primary));
    margin-bottom: 12px;
}

/* Post meta (date / author) */
.post-meta {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.9rem;
    color: var(--text-secondary, var(--text-secondary));
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 32px;
}

.post-meta-sep {
    color: var(--text-tertiary, var(--text-tertiary));
}

/* ==========================================================================
   PROSE - Rendered Markdown Typography
   ========================================================================== */

.prose {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.05rem;
    line-height: 1.75;
    color: var(--text-primary, var(--text-primary));
}

.prose h1,
.prose h2,
.prose h3,
.prose h4,
.prose h5,
.prose h6 {
    font-family: 'Almarai', 'Space Grotesk', sans-serif;
    font-weight: 700;
    color: var(--text-primary, var(--text-primary));
    margin-top: 2em;
    margin-bottom: 0.75em;
    line-height: 1.3;
}

.prose h1 { font-size: 2rem; }
.prose h2 { font-size: 1.6rem; }
.prose h3 { font-size: 1.3rem; }
.prose h4 { font-size: 1.1rem; }

.prose p {
    margin-bottom: 1.25em;
}

.prose a {
    color: var(--accent-cyan, var(--accent-cyan));
    text-decoration: none;
    transition: opacity 0.2s ease;
}

.prose a:hover {
    text-decoration: underline;
    text-underline-offset: 3px;
}

.prose strong {
    font-weight: 700;
    color: var(--text-primary, var(--text-primary));
}

.prose em {
    font-style: italic;
}

/* Lists */
.prose ul,
.prose ol {
    margin-bottom: 1.25em;
    padding-left: 1.5em;
}

.prose li {
    margin-bottom: 0.5em;
}

.prose li::marker {
    color: var(--accent-cyan, var(--accent-cyan));
}

/* Blockquotes */
.prose blockquote {
    border-left: 3px solid var(--accent-cyan, var(--accent-cyan));
    margin: 1.5em 0;
    padding: 12px 20px;
    background: rgba(var(--accent-cyan-rgb), 0.05);
    border-radius: 0 8px 8px 0;
    color: var(--text-secondary, var(--text-secondary));
}

.prose blockquote p:last-child {
    margin-bottom: 0;
}

/* Code */
.prose code {
    font-family: 'SF Mono', 'Fira Code', monospace;
    font-size: 0.9em;
    background: rgba(var(--text-primary-rgb), 0.08);
    padding: 2px 6px;
    border-radius: 4px;
    color: var(--accent-cyan, var(--accent-cyan));
}

.prose pre {
    margin: 1.5em 0;
    padding: 20px;
    background: var(--bg-surface, var(--bg-surface));
    border: 1px solid var(--border-default, var(--border-default));
    border-radius: 8px;
    overflow-x: auto;
}

.prose pre code {
    background: none;
    padding: 0;
    border-radius: 0;
    color: var(--text-primary, var(--text-primary));
    font-size: 0.85rem;
    line-height: 1.6;
}

/* Images */
.prose img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 1.5em 0;
}

/* Horizontal rule */
.prose hr {
    border: none;
    border-top: 1px solid var(--border-default, var(--border-default));
    margin: 2em 0;
}

/* Tables */
.prose table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5em 0;
    font-size: 0.95rem;
}

.prose th,
.prose td {
    padding: 10px 14px;
    border: 1px solid var(--border-default, var(--border-default));
    text-align: left;
}

.prose th {
    background: var(--bg-surface, var(--bg-surface));
    font-weight: 600;
    color: var(--text-primary, var(--text-primary));
}

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

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */

@media (max-width: 768px) {
    .blog-hero {
        padding-top: 130px;
        padding-bottom: 32px;
    }

    .blog-hero h1 {
        font-size: 2.2rem;
    }

    .post-header h1 {
        font-size: 1.8rem;
    }

    .blog-post-page {
        padding-top: 120px;
    }

    .prose {
        font-size: 1rem;
    }
}