/* ==========================================================================
   Blog Styles
   Extends main.css for blog listing and post pages
   ========================================================================== */

/* --------------------------------------------------------------------------
   Blog Header (listing page)
   -------------------------------------------------------------------------- */
.blog-header {
    padding: 4rem 0 2rem;
    text-align: center;
}

.blog-header__title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.blog-header__subtitle {
    color: var(--text-secondary, #6b7280);
    font-size: 1.125rem;
}

/* --------------------------------------------------------------------------
   Blog Grid (card layout)
   -------------------------------------------------------------------------- */
.blog-listing {
    padding: 2rem 0 4rem;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
}

.blog-grid--small {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

/* --------------------------------------------------------------------------
   Blog Card
   -------------------------------------------------------------------------- */
.blog-card {
    background: var(--bg-card, #ffffff);
    border: 1px solid var(--border, #e5e7eb);
    border-radius: 12px;
    overflow: hidden;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.blog-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.1);
}

.blog-card__image-link {
    display: block;
    aspect-ratio: 16/9;
    overflow: hidden;
}

.blog-card__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.blog-card__link {
    display: block;
    text-decoration: none;
    color: inherit;
    height: 100%;
}

.blog-card__content {
    padding: 1.5rem;
}

.blog-card__category {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--accent, #0d9488);
    margin-bottom: 0.5rem;
}

.blog-card__title {
    font-size: 1.25rem;
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 0.75rem;
}

.blog-card__title a {
    color: inherit;
    text-decoration: none;
}

.blog-card__title a:hover {
    color: var(--accent, #0d9488);
}

.blog-card__excerpt {
    color: var(--text-secondary, #6b7280);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.blog-card__meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.85rem;
    color: var(--text-muted, #9ca3af);
}

.blog-card__read-time::before {
    content: "•";
    margin-right: 1rem;
}

/* Small card variant */
.blog-card--small .blog-card__content {
    padding: 1rem;
}

.blog-card--small .blog-card__title {
    font-size: 1rem;
    margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   Blog Empty State
   -------------------------------------------------------------------------- */
.blog-empty {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--text-secondary, #6b7280);
}

.blog-empty a {
    color: var(--accent, #0d9488);
}

/* --------------------------------------------------------------------------
   Blog CTA (listing page)
   -------------------------------------------------------------------------- */
.blog-cta {
    padding: 4rem 0;
    background: var(--bg-alt, #f9fafb);
}

.blog-cta__content {
    text-align: center;
    max-width: 500px;
    margin: 0 auto;
}

.blog-cta__content h2 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.blog-cta__content p {
    color: var(--text-secondary, #6b7280);
    margin-bottom: 1.5rem;
}

.blog-cta__button {
    display: inline-block;
    padding: 0.875rem 2rem;
    background: var(--accent, #0d9488);
    color: #ffffff;
    font-weight: 600;
    text-decoration: none;
    border-radius: 8px;
    transition: background 0.2s ease;
}

.blog-cta__button:hover {
    background: var(--accent-hover, #0f766e);
}

/* --------------------------------------------------------------------------
   Blog Post (single post page)
   -------------------------------------------------------------------------- */
.blog-post__header {
    padding: 3rem 0 2rem;
}

.blog-post__back {
    display: inline-block;
    font-size: 0.875rem;
    color: var(--text-secondary, #6b7280);
    text-decoration: none;
    margin-bottom: 1.5rem;
}

.blog-post__back:hover {
    color: var(--accent, #0d9488);
}

.blog-post__category {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--accent, #0d9488);
    margin-bottom: 0.75rem;
}

.blog-post__title {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

.blog-post__meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-secondary, #6b7280);
}

/* Hero image */
.blog-post__hero {
    margin-bottom: 2rem;
}

.blog-post__hero-image {
    width: 100%;
    max-height: 480px;
    object-fit: cover;
    border-radius: 12px;
}

/* Content body */
.container--narrow {
    max-width: 720px;
    margin: 0 auto;
}

.blog-post__body {
    padding: 2rem 0;
}

.blog-post__body h2 {
    font-size: 1.75rem;
    font-weight: 600;
    margin: 2.5rem 0 1rem;
}

.blog-post__body h3 {
    font-size: 1.375rem;
    font-weight: 600;
    margin: 2rem 0 0.75rem;
}

.blog-post__body p {
    font-size: 1.0625rem;
    line-height: 1.75;
    margin-bottom: 1.5rem;
    color: var(--text-primary, #374151);
}

.blog-post__body ul,
.blog-post__body ol {
    margin-bottom: 1.5rem;
    padding-left: 1.5rem;
}

.blog-post__body li {
    font-size: 1.0625rem;
    line-height: 1.75;
    margin-bottom: 0.5rem;
}

.blog-post__body blockquote {
    border-left: 4px solid var(--accent, #0d9488);
    padding-left: 1.5rem;
    margin: 2rem 0;
    font-style: italic;
    color: var(--text-secondary, #6b7280);
}

.blog-post__body code {
    background: var(--bg-alt, #f3f4f6);
    padding: 0.2em 0.4em;
    border-radius: 4px;
    font-size: 0.9em;
}

.blog-post__body pre {
    background: var(--bg-alt, #f3f4f6);
    padding: 1.5rem;
    border-radius: 8px;
    overflow-x: auto;
    margin-bottom: 1.5rem;
}

.blog-post__body pre code {
    background: none;
    padding: 0;
}

.blog-post__body img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 1.5rem 0;
}

/* CTA box */
.blog-post__cta {
    padding: 2rem 0;
}

.blog-post__cta-box {
    background: var(--bg-alt, #f9fafb);
    border: 2px solid var(--accent, #0d9488);
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
}

.blog-post__cta-box h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.blog-post__cta-button {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background: var(--accent, #0d9488);
    color: #ffffff;
    font-weight: 600;
    text-decoration: none;
    border-radius: 8px;
    transition: background 0.2s ease;
}

.blog-post__cta-button:hover {
    background: var(--accent-hover, #0f766e);
}

/* Author */
.blog-post__footer {
    padding: 3rem 0;
    border-top: 1px solid var(--border, #e5e7eb);
    margin-top: 2rem;
}

.blog-post__author {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.blog-post__author-info strong {
    display: block;
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
}

.blog-post__author-info p {
    color: var(--text-secondary, #6b7280);
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0;
}

/* --------------------------------------------------------------------------
   Related Posts
   -------------------------------------------------------------------------- */
.blog-related {
    padding: 3rem 0 4rem;
    background: var(--bg-alt, #f9fafb);
}

.blog-related__title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

/* --------------------------------------------------------------------------
   Dark Mode Overrides
   -------------------------------------------------------------------------- */
.dark .blog-card {
    background: var(--bg-card, #1f2937);
    border-color: var(--border, #374151);
}

.dark .blog-card:hover {
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.3);
}

.dark .blog-card__link {
    color: inherit;
}

.dark .blog-card__title {
    color: var(--text, #f0f0f0);
}

.dark .blog-card__title a {
    color: var(--text, #f0f0f0);
}

.dark .blog-card__excerpt {
    color: var(--text-secondary, #d1d5db);
}

.dark .blog-card__meta {
    color: var(--text-muted, #9ca3af);
}

.dark .blog-cta,
.dark .blog-related {
    background: var(--bg-alt, #111827);
}

.dark .blog-cta__content h2,
.dark .blog-related__title {
    color: var(--text, #f0f0f0);
}

.dark .blog-cta__content p {
    color: var(--text-secondary, #d1d5db);
}

.dark .blog-post__title {
    color: var(--text, #f0f0f0);
}

.dark .blog-post__body p {
    color: var(--text-secondary, #e5e7eb);
}

.dark .blog-post__body h2,
.dark .blog-post__body h3 {
    color: var(--text, #f0f0f0);
}

.dark .blog-post__body li {
    color: var(--text-secondary, #e5e7eb);
}

.dark .blog-post__body blockquote {
    color: var(--text-secondary, #d1d5db);
}

.dark .blog-post__cta-box {
    background: var(--bg-alt, #111827);
}

.dark .blog-post__cta-box h3 {
    color: var(--text, #f0f0f0);
}

.dark .blog-post__author-info strong {
    color: var(--text, #f0f0f0);
}

.dark .blog-post__author-info p {
    color: var(--text-secondary, #d1d5db);
}

.dark .blog-post__body code {
    background: var(--bg-alt, #1f2937);
    color: var(--text, #f0f0f0);
}

.dark .blog-post__body pre {
    background: var(--bg-alt, #1f2937);
}

.dark .blog-header__subtitle {
    color: var(--text-secondary, #d1d5db);
}

.dark .blog-empty {
    color: var(--text-secondary, #d1d5db);
}

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
    .blog-header__title {
        font-size: 2rem;
    }

    .blog-post__title {
        font-size: 1.75rem;
    }

    .blog-grid {
        grid-template-columns: 1fr;
    }

    .blog-post__hero-image {
        border-radius: 0;
    }
}