/* ================================================================
   My Blog Grid — Frontend styles
   ================================================================ */

.mbg-wrap {
    --mbg-text:         #111827;
    --mbg-text-soft:    #374151;
    --mbg-muted:        #6b7280;
    --mbg-border:       #e5e7eb;
    --mbg-border-soft:  #f3f4f6;

    --mbg-accent:       #6366f1;
    --mbg-accent-hover: #4f46e5;
    --mbg-accent-soft:  #eef2ff;
    --mbg-accent-deep:  #4338ca;

    --mbg-card-bg:      #ffffff;
    --mbg-radius:       14px;

    --mbg-shadow-sm:    0 1px 3px rgba(17, 24, 39, 0.06), 0 1px 2px rgba(17, 24, 39, 0.04);
    --mbg-shadow-lg:    0 16px 40px rgba(17, 24, 39, 0.10), 0 4px 10px rgba(17, 24, 39, 0.05);

    width: 100%;
    margin: 0 auto;
    color: var(--mbg-text);
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    box-sizing: border-box;
}

.mbg-wrap *,
.mbg-wrap *::before,
.mbg-wrap *::after {
    box-sizing: border-box;
}

/* ----------------------------------------------------------------
   Grid layout
   ---------------------------------------------------------------- */
.mbg-grid {
    display: grid;
    grid-template-columns: repeat(var(--mbg-cols, 3), minmax(0, 1fr));
    gap: 28px;
}

@media (max-width: 960px) {
    .mbg-grid {
        grid-template-columns: repeat(var(--mbg-cols-tablet, 2), minmax(0, 1fr));
        gap: 22px;
    }
}

@media (max-width: 560px) {
    .mbg-grid {
        grid-template-columns: 1fr;
        gap: 22px;
    }
}

/* ----------------------------------------------------------------
   Card
   ---------------------------------------------------------------- */
.mbg-card {
    background: var(--mbg-card-bg);
    border-radius: var(--mbg-radius);
    overflow: hidden;
    box-shadow: var(--mbg-shadow-sm);
    transition: transform 0.35s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.35s ease;
    display: flex;
    flex-direction: column;
    position: relative;
}

.mbg-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--mbg-shadow-lg);
}

/* ----- Image ----- */
.mbg-image-link {
    display: block;
    overflow: hidden;
    background: var(--mbg-border-soft);
    text-decoration: none;
}

.mbg-image {
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.mbg-image .mbg-img,
.mbg-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.6s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.mbg-card:hover .mbg-image .mbg-img,
.mbg-card:hover .mbg-image img {
    transform: scale(1.06);
}

/* Aspect ratio variants — applied to the link wrapper */
.mbg-aspect-16-9 .mbg-image-link { aspect-ratio: 16 / 9; }
.mbg-aspect-4-3  .mbg-image-link { aspect-ratio: 4 / 3; }
.mbg-aspect-1-1  .mbg-image-link { aspect-ratio: 1 / 1; }
.mbg-aspect-3-2  .mbg-image-link { aspect-ratio: 3 / 2; }

/* ----- Content ----- */
.mbg-content {
    padding: 22px 24px 24px;
    display: flex;
    flex-direction: column;
    flex: 1 1 auto;
}

.mbg-card.mbg-no-image .mbg-content {
    padding-top: 28px;
}

/* ----- Meta row ----- */
.mbg-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 14px;
    flex-wrap: wrap;
    font-size: 12px;
    line-height: 1.4;
}

.mbg-category {
    display: inline-block;
    padding: 4px 10px;
    background: var(--mbg-accent-soft);
    color: var(--mbg-accent-deep);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    border-radius: 6px;
    text-decoration: none;
    transition: background 0.2s ease, color 0.2s ease;
}

.mbg-category:hover {
    background: #ddd6fe;
    color: var(--mbg-accent-deep);
}

.mbg-date,
.mbg-author {
    color: var(--mbg-muted);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 500;
}

/* ----- Title ----- */
.mbg-title {
    margin: 0 0 12px;
    font-size: 19px;
    font-weight: 700;
    line-height: 1.35;
    letter-spacing: -0.01em;

    /* 2-line clamp */
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.mbg-title a {
    color: var(--mbg-text);
    text-decoration: none;
    background-image: linear-gradient(transparent calc(100% - 1px), var(--mbg-accent) 1px);
    background-size: 0% 100%;
    background-repeat: no-repeat;
    transition: background-size 0.3s ease, color 0.2s ease;
}

.mbg-title a:hover {
    color: var(--mbg-accent);
}

/* ----- Excerpt ----- */
.mbg-excerpt {
    margin: 0 0 20px;
    font-size: 14.5px;
    line-height: 1.6;
    color: var(--mbg-text-soft);

    /* 3-line clamp */
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ----- Read More ----- */
.mbg-readmore {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: auto;
    align-self: flex-start;
    color: var(--mbg-accent);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    padding: 4px 0;
    transition: color 0.2s ease, gap 0.25s ease;
}

.mbg-readmore .mbg-arrow {
    transition: transform 0.25s cubic-bezier(0.2, 0.8, 0.2, 1);
    flex-shrink: 0;
}

.mbg-readmore:hover {
    color: var(--mbg-accent-hover);
    gap: 10px;
}

.mbg-readmore:hover .mbg-arrow {
    transform: translateX(2px);
}

.mbg-readmore:focus-visible {
    outline: 2px solid var(--mbg-accent);
    outline-offset: 4px;
    border-radius: 4px;
}

/* ----------------------------------------------------------------
   Pagination
   ---------------------------------------------------------------- */
.mbg-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 40px;
}

.mbg-pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    min-width: 42px;
    height: 42px;
    padding: 0 12px;
    border-radius: 10px;
    background: #ffffff;
    color: var(--mbg-text-soft);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    border: 1px solid var(--mbg-border);
    transition: all 0.2s ease;
}

.mbg-pagination a.page-numbers:hover {
    border-color: var(--mbg-accent);
    color: var(--mbg-accent);
    background: var(--mbg-accent-soft);
    transform: translateY(-1px);
}

.mbg-pagination .page-numbers.current {
    background: var(--mbg-accent);
    color: #ffffff;
    border-color: var(--mbg-accent);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.mbg-pagination .page-numbers.dots {
    border: none;
    background: transparent;
    color: var(--mbg-muted);
}

.mbg-pagination .prev,
.mbg-pagination .next {
    padding: 0 14px;
    gap: 6px;
}

.mbg-pagination .prev svg,
.mbg-pagination .next svg {
    flex-shrink: 0;
}

.mbg-pagination .page-numbers:focus-visible {
    outline: 2px solid var(--mbg-accent);
    outline-offset: 2px;
}

/* ----------------------------------------------------------------
   Empty state
   ---------------------------------------------------------------- */
.mbg-empty {
    text-align: center;
    padding: 64px 20px;
    color: var(--mbg-muted);
    font-size: 16px;
    background: var(--mbg-border-soft);
    border-radius: var(--mbg-radius);
}

/* ----------------------------------------------------------------
   Responsive type & spacing tweaks
   ---------------------------------------------------------------- */
@media (max-width: 560px) {
    .mbg-content {
        padding: 20px 20px 22px;
    }

    .mbg-title {
        font-size: 17px;
    }

    .mbg-excerpt {
        font-size: 14px;
    }

    .mbg-pagination .page-numbers {
        min-width: 38px;
        height: 38px;
        padding: 0 10px;
        font-size: 13px;
    }
}

/* ----------------------------------------------------------------
   Honor reduced-motion preferences
   ---------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
    .mbg-card,
    .mbg-image .mbg-img,
    .mbg-image img,
    .mbg-readmore,
    .mbg-arrow,
    .mbg-pagination .page-numbers {
        transition: none !important;
        transform: none !important;
    }
}