/* ==========================================================================
   TrioLux — Blog Styles
   ========================================================================== */

/* ---------- Blog Layout ---------- */
.blog-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: var(--space-3xl);
    align-items: start;
}

.blog-layout--no-sidebar {
    grid-template-columns: 1fr;
    max-width: var(--container-narrow);
    margin: 0 auto;
}

/* ---------- Blog Cards ---------- */
.blog-grid {
    display: grid;
    gap: var(--space-xl);
}

.blog-card {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: var(--space-xl);
    background: var(--card-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--line);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
}

.blog-card:hover {
    border-color: var(--line-h);
}

.blog-card-image {
    aspect-ratio: 3/2;
    overflow: hidden;
    background: var(--bg-secondary);
}

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

.blog-card:hover .blog-card-image img {
    transform: scale(1.03);
}

.blog-card-content {
    padding: var(--space-xl) var(--space-xl) var(--space-xl) 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.blog-card-meta {
    display: flex;
    gap: var(--space-md);
    font-size: 0.8125rem;
    color: var(--text-tertiary);
    margin-bottom: var(--space-sm);
}

.blog-card-meta a {
    color: var(--color-primary);
    font-weight: 500;
}

.blog-card-content h2 {
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
    line-height: 1.4;
}

.blog-card-content h2 a {
    color: var(--text-primary);
}

.blog-card-content h2 a:hover {
    color: var(--color-primary);
}

.blog-card-excerpt {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-card-footer {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-top: var(--space-md);
}

.read-more {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-primary);
}

.read-more:hover {
    color: var(--color-secondary);
}

/* ---------- Single Post ---------- */
.single-post-header {
    padding: calc(var(--header-height) + var(--space-3xl)) 0 var(--space-2xl);
    text-align: center;
}

.single-post-header .container {
    max-width: var(--container-narrow);
}

.single-post-meta {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    font-size: 0.875rem;
    color: var(--text-tertiary);
    margin-bottom: var(--space-lg);
}

.single-post-meta a {
    color: var(--color-primary);
}

.single-post-header h1 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    margin-bottom: var(--space-lg);
}

.single-post-featured {
    max-width: var(--container-max);
    margin: 0 auto var(--space-2xl);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
}

.single-post-featured img {
    width: 100%;
    height: auto;
}

.single-post-content {
    max-width: var(--container-narrow);
    margin: 0 auto;
}

.post-tags {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
    margin-top: var(--space-2xl);
    padding-top: var(--space-xl);
    border-top: 1px solid var(--border-color);
}

.post-tags a {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    font-size: 0.8125rem;
    color: var(--text-secondary);
    background: var(--bg-secondary);
    border-radius: 20px;
    transition: all var(--transition-fast);
}

.post-tags a:hover {
    background: var(--color-primary);
    color: #FFFFFF;
}

.post-navigation {
    display: flex;
    justify-content: space-between;
    gap: var(--space-xl);
    max-width: var(--container-narrow);
    margin: var(--space-3xl) auto 0;
    padding-top: var(--space-2xl);
    border-top: 1px solid var(--border-color);
}

.post-navigation a {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.9375rem;
}

.post-navigation a:hover {
    color: var(--color-primary);
}

.post-navigation .nav-label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-tertiary);
    margin-bottom: var(--space-xs);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ---------- Sidebar ---------- */
.blog-sidebar {
    position: sticky;
    top: calc(var(--header-height) + var(--space-xl));
}

.widget {
    background: var(--card-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--line);
    border-radius: var(--border-radius);
    padding: var(--space-xl);
    margin-bottom: var(--space-xl);
}

.widget:last-child {
    margin-bottom: 0;
}

.widget-title {
    font-size: 0.9375rem;
    font-weight: 700;
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--border-color);
}

.widget ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.widget ul a {
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

.widget ul a:hover {
    color: var(--color-primary);
}

.widget .search-form {
    display: flex;
    gap: var(--space-sm);
}

.widget .search-field {
    flex: 1;
    font-family: var(--font-body);
    font-size: 0.875rem;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    background: var(--bg-primary);
    color: var(--text-primary);
}

.widget .search-submit {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    font-weight: 600;
    background: var(--gradient-primary);
    color: #FFFFFF;
    border: none;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
}

/* ---------- Comments ---------- */
.comments-area {
    max-width: var(--container-narrow);
    margin: var(--space-3xl) auto 0;
    padding-top: var(--space-2xl);
    border-top: 1px solid var(--border-color);
}

.comments-title {
    font-size: 1.25rem;
    margin-bottom: var(--space-xl);
}

.comment-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.comment {
    padding: var(--space-xl);
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
}

.comment-meta {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

.comment-meta .avatar {
    border-radius: 50%;
    width: 40px;
    height: 40px;
}

.comment-author {
    font-weight: 600;
    font-size: 0.9375rem;
}

.comment-date {
    font-size: 0.8125rem;
    color: var(--text-tertiary);
}

.comment-content p {
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

.comment .children {
    margin-top: var(--space-xl);
    padding-left: var(--space-xl);
    border-left: 2px solid var(--border-color);
}

.comment-respond {
    margin-top: var(--space-2xl);
}

.comment-reply-title {
    font-size: 1.125rem;
    margin-bottom: var(--space-lg);
}

.comment-form p {
    margin-bottom: var(--space-md);
}

.comment-form label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.comment-form input[type="text"],
.comment-form input[type="email"],
.comment-form input[type="url"],
.comment-form textarea {
    width: 100%;
    font-family: var(--font-body);
    font-size: 0.9375rem;
    padding: 0.625rem 0.875rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    background: var(--bg-primary);
    color: var(--text-primary);
}

.comment-form textarea {
    resize: vertical;
    min-height: 120px;
}

.comment-form .form-submit .submit {
    padding: 0.75rem 1.75rem;
    font-size: 0.9375rem;
    font-weight: 600;
    background: var(--gradient-primary);
    color: #FFFFFF;
    border: none;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: opacity var(--transition-fast);
}

.comment-form .form-submit .submit:hover {
    opacity: 0.9;
}

/* ---------- Search Results ---------- */
.search-results-header {
    padding: calc(var(--header-height) + var(--space-3xl)) 0 var(--space-xl);
    text-align: center;
    background: var(--bg-secondary);
}

.search-results-header h1 {
    margin-bottom: var(--space-sm);
}

.search-results-header .search-query {
    color: var(--color-primary);
}

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
    .blog-layout {
        grid-template-columns: 1fr;
    }

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

    .blog-card-content {
        padding: var(--space-lg);
    }

    .blog-sidebar {
        position: static;
    }

    .post-navigation {
        flex-direction: column;
    }
}