/* ═════════════════════════════════════════
   BLOG — archive + single
   ═════════════════════════════════════════ */

/* ── Archive ── */
.blog-archive {
    padding: 140px 0 90px;
    background: var(--bg, #F8FAFC);
    min-height: 60vh;
}

.blog-archive-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 36px;
}

.blog-archive-header .section-label {
    font-family: var(--fh);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    background: linear-gradient(135deg, var(--blue), var(--green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 12px;
}

.blog-archive-header h1 {
    font-family: var(--fh);
    font-size: clamp(34px, 4.6vw, 52px);
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1.15;
    margin-bottom: 14px;
}

.blog-archive-desc {
    font-size: 17px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ── Category chips ── */
.blog-cat-chips {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin: 0 auto 42px;
    max-width: 980px;
}

.blog-cat-chip {
    display: inline-flex;
    align-items: center;
    padding: 8px 18px;
    border-radius: 999px;
    font-family: var(--fh);
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    background: var(--surface);
    border: 1.5px solid var(--border);
    text-decoration: none;
    transition: all 0.2s cubic-bezier(0.22, 1, 0.36, 1);
}

.blog-cat-chip:hover {
    color: var(--blue);
    border-color: var(--blue);
    background: var(--blue-light);
}

.blog-cat-chip.is-active {
    background: linear-gradient(135deg, var(--blue), var(--blue-dark));
    color: #fff;
    border-color: transparent;
}

/* ── Grid ── */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 28px;
    margin-bottom: 50px;
}

.blog-card {
    display: flex;
    flex-direction: column;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(72, 188, 228, 0.06);
    transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.blog-card:hover {
    transform: translateY(-6px);
    border-color: var(--blue);
    box-shadow: 0 22px 50px rgba(72, 188, 228, 0.18);
}

.blog-card-img {
    display: block;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: var(--blue-light);
    position: relative;
}

.blog-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

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

.blog-card-noimg {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    color: var(--blue);
}

.blog-card-body {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 22px 24px 24px;
}

.blog-card-cat {
    font-family: var(--fh);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--blue-dark);
    text-decoration: none;
    align-self: flex-start;
}

.blog-card-cat:hover {
    color: var(--blue);
}

.blog-card-title {
    font-family: var(--fh);
    font-size: 22px;
    font-weight: 700;
    line-height: 1.3;
    margin: 0;
}

.blog-card-title a {
    color: var(--text-primary);
    text-decoration: none;
    transition: color 0.2s;
}

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

.blog-card-excerpt {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

.blog-card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
    padding-top: 8px;
    font-size: 14px;
    color: var(--text-secondary);
}

.blog-card-more {
    font-family: var(--fh);
    font-weight: 700;
    color: var(--blue-dark);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: gap 0.2s;
}

.blog-card-more:hover {
    color: var(--blue);
    gap: 8px;
}

/* ── Pagination ── */
.blog-pagination {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px;
}

.blog-pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    border-radius: 8px;
    font-weight: 600;
    color: var(--text-secondary);
    background: var(--surface);
    border: 1px solid var(--border);
    text-decoration: none;
    transition: all 0.2s;
}

.blog-pagination .page-numbers:hover {
    border-color: var(--blue);
    color: var(--blue);
}

.blog-pagination .page-numbers.current {
    background: linear-gradient(135deg, var(--blue), var(--blue-dark));
    color: white;
    border-color: transparent;
}

/* ── Empty state ── */
.blog-empty {
    text-align: center;
    padding: 80px 24px;
    background: var(--surface);
    border-radius: var(--radius);
    border: 2px dashed var(--border);
    max-width: 500px;
    margin: 0 auto;
}

.blog-empty svg {
    color: var(--blue);
    margin-bottom: 16px;
}

.blog-empty h3 {
    font-family: var(--fh);
    font-size: 22px;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.blog-empty p {
    font-size: 15px;
    color: var(--text-secondary);
}

/* ═════════════════════════════════════════
   SINGLE POST
   ═════════════════════════════════════════ */
.blog-single {
    padding: 130px 0 90px;
    background: var(--bg, #F8FAFC);
}

.blog-single .container {
    max-width: 820px;
}

.blog-breadcrumb {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 30px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
}

.blog-breadcrumb a {
    color: var(--blue-dark);
    font-weight: 500;
    text-decoration: none;
}

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

.blog-breadcrumb .sep {
    color: var(--border);
    margin: 0 4px;
}

.blog-single-header {
    margin-bottom: 30px;
    padding-bottom: 26px;
    border-bottom: 1px solid var(--border);
}

.blog-single-cat {
    display: inline-block;
    font-family: var(--fh);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1.6px;
    text-transform: uppercase;
    color: var(--blue-dark);
    text-decoration: none;
    margin-bottom: 14px;
    padding: 6px 14px;
    border-radius: 999px;
    background: var(--blue-light);
    transition: background 0.2s;
}

.blog-single-cat:hover {
    background: var(--blue);
    color: #fff;
}

.blog-single-title {
    font-family: var(--fh);
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1.2;
    margin-bottom: 14px;
}

.blog-single-meta {
    font-size: 14px;
    color: var(--text-secondary);
}

.blog-single-hero {
    margin: 0 0 30px;
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--blue-light);
    box-shadow: 0 14px 40px rgba(72, 188, 228, 0.12);
}

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

.blog-single-content {
    font-size: 17px;
    line-height: 1.85;
    color: var(--text-primary);
}

.blog-single-content > * + * {
    margin-top: 18px;
}

.blog-single-content h2 {
    font-family: var(--fh);
    font-size: 26px;
    font-weight: 700;
    color: var(--text-primary);
    margin-top: 36px;
    margin-bottom: 12px;
}

.blog-single-content h3 {
    font-family: var(--fh);
    font-size: 21px;
    font-weight: 700;
    color: var(--text-primary);
    margin-top: 28px;
    margin-bottom: 10px;
}

.blog-single-content a {
    color: var(--blue-dark);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.blog-single-content a:hover {
    color: var(--blue);
}

.blog-single-content blockquote {
    border-left: 4px solid var(--blue);
    background: var(--blue-light);
    padding: 18px 22px;
    border-radius: 0 12px 12px 0;
    font-style: italic;
}

.blog-single-content img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
}

.blog-single-content ul,
.blog-single-content ol {
    padding-left: 26px;
}

.blog-single-content li + li {
    margin-top: 6px;
}

.blog-single-tags {
    margin-top: 36px;
    padding-top: 22px;
    border-top: 1px solid var(--border);
    font-size: 14px;
    color: var(--text-secondary);
}

.blog-single-tags strong {
    color: var(--text-primary);
    margin-right: 6px;
}

.blog-single-tags a {
    color: var(--blue-dark);
    text-decoration: none;
    margin: 0 2px;
}

.blog-single-tags a:hover {
    color: var(--blue);
    text-decoration: underline;
}

/* ── Related (cross-link to product category/brand) ── */
.blog-related {
    margin-top: 40px;
    padding: 26px 28px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: 0 6px 22px rgba(72, 188, 228, 0.08);
}

.blog-related h2 {
    font-family: var(--fh);
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 14px;
}

.blog-related-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.blog-related-chip {
    display: inline-flex;
    flex-direction: column;
    gap: 2px;
    padding: 10px 16px;
    border-radius: 12px;
    background: var(--blue-light);
    border: 1px solid transparent;
    text-decoration: none;
    transition: all 0.2s;
}

.blog-related-chip:hover {
    border-color: var(--blue);
    transform: translateY(-2px);
}

.blog-related-kind {
    font-family: var(--fh);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    color: var(--blue-dark);
}

.blog-related-name {
    font-family: var(--fh);
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
}

.blog-single-back {
    margin-top: 40px;
    text-align: center;
}

.blog-single-back a {
    font-family: var(--fh);
    font-weight: 700;
    color: var(--blue-dark);
    text-decoration: none;
}

.blog-single-back a:hover {
    color: var(--blue);
}

@media (max-width: 700px) {
    .blog-archive { padding: 100px 0 70px; }
    .blog-single  { padding: 100px 0 70px; }
    .blog-grid {
        grid-template-columns: 1fr;
        gap: 22px;
    }
    .blog-related { padding: 20px; }
}