/* ============================================================
   blog.css — Herb & House Blog
   Production Refactor
   - Consistent 16:9 media system
   - Reduced layout shift (CLS)
   - Cleaner responsive scaling
   - Better GPU animation handling
   ============================================================ */

/* ─────────────────────────────────────────────────────────────
   Banner
   ───────────────────────────────────────────────────────────── */

.blog-banner {
    background: linear-gradient(
        135deg,
        var(--brand-dark) 0%,
        var(--brand-mid) 100%
    );
    padding: 56px 0 32px;
    text-align: center;
}

.blog-banner-detail {
    padding: 32px 0;
    text-align: left;
}

.blog-banner-inner {
    max-width: 600px;
    margin: 0 auto 16px;
}

.blog-banner-tag {
    display: inline-block;
    padding: 4px 14px;
    margin-bottom: 14px;

    background: rgba(255, 255, 255, 0.15);
    border-radius: 20px;

    color: #fff;
    font-size: 11px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.blog-banner-title {
    margin-bottom: 10px;

    color: #fff;
    font-size: 32px;
    font-weight: 600;
    line-height: 1.25;
}

.blog-banner-sub {
    margin: 0;

    color: rgba(255, 255, 255, 0.8);
    font-size: 15px;
    line-height: 1.6;
}

.blog-banner .breadcumb {
    justify-content: center;

    margin: 0;
    padding: 0;

    list-style: none;
}

.blog-banner-detail .breadcumb {
    justify-content: flex-start;
}

/* ─────────────────────────────────────────────────────────────
   Category Pills
   ───────────────────────────────────────────────────────────── */

.blog-cats-section {
    position: sticky;
    top: 0;
    z-index: 99;

    padding: 16px 0;

    background: var(--brand-bg);
    border-bottom: 1px solid var(--brand-border);

    backdrop-filter: blur(10px);
}

.blog-cats {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.blog-cat {
    padding: 6px 16px;

    background: #fff;
    border: 1px solid var(--brand-border-mid);
    border-radius: 20px;

    color: var(--brand-text-mid);
    font-size: 13px;
    text-decoration: none;

    transition:
        background-color 0.2s ease,
        border-color 0.2s ease,
        color 0.2s ease;
}

.blog-cat:hover,
.blog-cat.active {
    background: var(--brand-tint-light);
    border-color: var(--brand-primary);
    color: var(--brand-primary);
}

/* ─────────────────────────────────────────────────────────────
   Section Wrapper
   ───────────────────────────────────────────────────────────── */

.blog-section {
    padding: 48px 0 64px;
    background: var(--brand-bg);
}

/* ─────────────────────────────────────────────────────────────
   Tags
   ───────────────────────────────────────────────────────────── */

.blog-tag {
    position: absolute;
    top: 12px;
    left: 12px;
    z-index: 2;

    display: inline-block;

    padding: 4px 10px;

    border-radius: 12px;

    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.blog-tag-herb {
    background: var(--brand-tint-pale);
    color: var(--brand-dark);
}

.blog-tag-tips {
    background: #faeeda;
    color: #633806;
}

.blog-tag-prod {
    background: #e1f5ee;
    color: #085041;
}

.blog-tag-life {
    background: #eeedfe;
    color: #3c3489;
}

.blog-tag-sustain {
    background: var(--brand-tint-light);
    color: var(--brand-primary);
}

/* ─────────────────────────────────────────────────────────────
   Shared Card
   ───────────────────────────────────────────────────────────── */

.blog-card {
    display: block;

    overflow: hidden;

    background: #fff;
    border: 1px solid var(--brand-border);
    border-radius: 14px;

    text-decoration: none;

    transition:
        transform 0.25s ease,
        box-shadow 0.25s ease;
}

.blog-card:hover {
    transform: translateY(-3px);

    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.08);

    text-decoration: none;
}

/* ─────────────────────────────────────────────────────────────
   Image System
   Consistent 16:9 media architecture
   ───────────────────────────────────────────────────────────── */

.blog-card-img,
.blog-article-hero {
    position: relative;

    overflow: hidden;

    aspect-ratio: 16 / 9;

    background: var(--brand-tint-light);
}

.blog-card-img img,
.blog-article-hero img {
    width: 100%;
    height: 100%;

    object-fit: cover;
    object-position: center;

    display: block;

    transition: transform 0.4s ease;

    will-change: transform;
}

.blog-card:hover .blog-card-img img,
.blog-article-hero:hover img {
    transform: scale(1.04);
}

/* ─────────────────────────────────────────────────────────────
   Card Body
   ───────────────────────────────────────────────────────────── */

.blog-card-body {
    padding: 16px 18px;
}

.blog-card-title {
    margin: 0 0 6px;

    color: var(--brand-text-dark);
    font-size: 15px;
    font-weight: 600;
    line-height: 1.45;
}

.blog-card-big .blog-card-title {
    font-size: 18px;
}

.blog-card-excerpt {
    margin: 0 0 10px;

    color: var(--brand-text-mid);
    font-size: 13px;
    line-height: 1.6;
}

.blog-card-meta {
    display: flex;
    align-items: center;
    gap: 6px;

    color: var(--brand-text-muted);
    font-size: 12px;
}

.blog-meta-dot {
    width: 3px;
    height: 3px;

    display: inline-block;

    border-radius: 50%;

    background: var(--brand-text-muted);
}

/* ─────────────────────────────────────────────────────────────
   Featured Grid
   ───────────────────────────────────────────────────────────── */

.blog-featured-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 20px;

    margin-bottom: 32px;
}

.blog-card-stack {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* ─────────────────────────────────────────────────────────────
   Trending + Newsletter Strip
   ───────────────────────────────────────────────────────────── */

.blog-strip {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 20px;

    align-items: stretch;

    margin-bottom: 40px;
}

.blog-trending {
    padding: 18px;

    background: #fff;
    border: 1px solid var(--brand-border);
    border-radius: 12px;
}

.blog-strip-heading {
    margin: 0 0 14px;

    color: var(--brand-text-muted);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.blog-trend-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;

    padding: 8px 0;

    border-bottom: 1px solid var(--brand-border);
}

.blog-trend-item:last-child {
    border-bottom: none;
}

.blog-trend-num {
    min-width: 24px;

    color: var(--brand-tint-pale);
    font-size: 20px;
    font-weight: 700;
    line-height: 1;
}

.blog-trend-title {
    color: var(--brand-text-dark);
    font-size: 13px;
    line-height: 1.4;
    text-decoration: none;

    transition: color 0.2s ease;
}

.blog-trend-title:hover {
    color: var(--brand-primary);
}

.blog-trend-meta {
    margin: 2px 0 0;

    color: var(--brand-text-muted);
    font-size: 11px;
}

.blog-newsletter {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;

    padding: 28px;

    background: var(--brand-tint-lighter);
    border: 1px solid var(--brand-border);
    border-radius: 12px;

    text-align: center;
}

.blog-nl-title {
    margin: 0 0 6px;

    color: var(--brand-text-dark);
    font-size: 18px;
    font-weight: 600;
}

.blog-nl-sub {
    margin: 0 0 16px;

    color: var(--brand-text-mid);
    font-size: 14px;
}

.blog-nl-form {
    display: flex;
    gap: 8px;

    width: 100%;
    max-width: 380px;
}

.blog-nl-input {
    flex: 1;

    padding: 10px 14px;

    background: #fff;
    border: 1px solid var(--brand-border-mid);
    border-radius: 8px;

    color: var(--brand-text-dark);
    font-size: 14px;

    outline: none;
}

.blog-nl-input:focus {
    border-color: var(--brand-primary);
}

.blog-nl-btn {
    padding: 10px 20px;

    background: var(--brand-primary);
    border: none;
    border-radius: 8px;

    color: #fff;
    font-size: 14px;
    font-weight: 600;

    cursor: pointer;
    white-space: nowrap;

    transition: background-color 0.2s ease;
}

.blog-nl-btn:hover {
    background: var(--brand-primary-hover);
}

/* ─────────────────────────────────────────────────────────────
   Article Grid
   ───────────────────────────────────────────────────────────── */

.blog-more-header {
    margin-bottom: 18px;
}

.blog-more-label {
    color: var(--brand-text-muted);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;

    margin-bottom: 32px;
}

.blog-no-results {
    padding: 24px 0;

    color: var(--brand-text-muted);
    font-size: 14px;
    text-align: center;
}

/* ─────────────────────────────────────────────────────────────
   Detail Page
   ───────────────────────────────────────────────────────────── */

.blog-detail-section {
    padding: 48px 0 64px;
    background: var(--brand-bg);
}

.blog-detail-layout {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 40px;

    align-items: flex-start;

    margin-bottom: 56px;
}

.blog-article-header {
    margin-bottom: 24px;
}

.blog-article-title {
    margin: 12px 0 18px;

    color: var(--brand-text-dark);
    font-size: 28px;
    font-weight: 700;
    line-height: 1.3;
}

.blog-article-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;

    padding-bottom: 18px;

    border-bottom: 1px solid var(--brand-border);
}

.blog-author {
    display: flex;
    align-items: center;
    gap: 10px;
}

.blog-author-avatar {
    width: 40px;
    height: 40px;

    display: flex;
    align-items: center;
    justify-content: center;

    background: var(--brand-tint-light);
    border-radius: 50%;

    color: var(--brand-dark);
    font-size: 12px;
    font-weight: 700;
}

.blog-author-name {
    margin: 0;

    color: var(--brand-text-dark);
    font-size: 14px;
    font-weight: 600;
}

.blog-author-date {
    margin: 0;

    color: var(--brand-text-muted);
    font-size: 12px;
}

.blog-article-share {
    display: flex;
    align-items: center;
    gap: 10px;
}

.blog-share-label {
    color: var(--brand-text-muted);
    font-size: 12px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.blog-share-icon {
    width: 32px;
    height: 32px;

    display: flex;
    align-items: center;
    justify-content: center;

    border: 1px solid var(--brand-border-mid);
    border-radius: 50%;

    color: var(--brand-text-mid);
    font-size: 13px;
    text-decoration: none;

    transition:
        border-color 0.2s ease,
        color 0.2s ease;
}

.blog-share-icon:hover {
    border-color: var(--brand-primary);
    color: var(--brand-primary);
}

/* ─────────────────────────────────────────────────────────────
   Article Body
   ───────────────────────────────────────────────────────────── */

.blog-article-body h2 {
    margin: 28px 0 10px;

    color: var(--brand-text-dark);
    font-size: 20px;
    font-weight: 700;
}

.blog-article-body p {
    margin-bottom: 16px;

    color: var(--brand-text-mid);
    font-size: 15px;
    line-height: 1.8;
}

.blog-lead {
    padding-left: 16px;

    border-left: 3px solid var(--brand-primary);

    color: var(--brand-text-dark) !important;
    font-size: 17px !important;
    font-weight: 500;
}

.blog-callout {
    display: flex;
    gap: 12px;

    margin: 24px 0;
    padding: 16px 20px;

    background: var(--brand-gold-light);
    border: 1px solid #e8d5b5;
    border-radius: 10px;
}

.blog-callout-green {
    background: var(--brand-tint-lighter);
    border-color: var(--brand-muted-border);
}

.blog-callout-icon {
    flex-shrink: 0;
    font-size: 18px;
}

.blog-callout p {
    margin: 0 !important;

    color: var(--brand-text-dark) !important;
    font-size: 14px !important;
}

/* ─────────────────────────────────────────────────────────────
   Article Tags
   ───────────────────────────────────────────────────────────── */

.blog-article-tags {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;

    margin-top: 32px;
    padding-top: 24px;

    border-top: 1px solid var(--brand-border);
}

.blog-article-tag-label {
    margin-right: 4px;

    color: var(--brand-text-muted);
    font-size: 12px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.blog-article-tag {
    padding: 4px 12px;

    border: 1px solid var(--brand-border-mid);
    border-radius: 20px;

    color: var(--brand-text-mid);
    font-size: 12px;
    text-decoration: none;

    transition:
        border-color 0.2s ease,
        background-color 0.2s ease,
        color 0.2s ease;
}

.blog-article-tag:hover {
    background: var(--brand-tint-light);
    border-color: var(--brand-primary);

    color: var(--brand-primary);
}

/* ─────────────────────────────────────────────────────────────
   Sidebar
   ───────────────────────────────────────────────────────────── */

.blog-sidebar {
    position: sticky;
    top: 80px;

    display: flex;
    flex-direction: column;
    gap: 20px;
}

.blog-sidebar-card {
    padding: 18px;

    background: #fff;
    border: 1px solid var(--brand-border);
    border-radius: 12px;
}

.blog-sidebar-heading {
    margin: 0 0 12px;

    color: var(--brand-text-muted);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.blog-sidebar-text {
    margin: 0;

    color: var(--brand-text-mid);
    font-size: 13px;
    line-height: 1.6;
}

.blog-sidebar-nl {
    background: var(--brand-tint-lighter);
}

/* ─────────────────────────────────────────────────────────────
   Related Posts
   ───────────────────────────────────────────────────────────── */

.blog-related-heading {
    margin-bottom: 20px;

    color: var(--brand-text-dark);
    font-size: 18px;
    font-weight: 700;
}

.blog-grid-related {
    margin-bottom: 0;
}

/* ─────────────────────────────────────────────────────────────
   Responsive
   ───────────────────────────────────────────────────────────── */

@media (max-width: 1024px) {
    .blog-detail-layout {
        grid-template-columns: 1fr;
    }

    .blog-sidebar {
        position: static;
    }
}

@media (max-width: 768px) {
    .blog-banner-title {
        font-size: 24px;
    }

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

    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .blog-article-title {
        font-size: 22px;
    }
}

@media (max-width: 480px) {
    .blog-grid {
        grid-template-columns: 1fr;
    }

    .blog-nl-form {
        flex-direction: column;
    }
}