/* ==========================================================================
   Article Cards — DoNastępnego Blog System
   Card components, skeleton loading, pagination
   ========================================================================== */

/* --- Blog Card — modern editorial --- */
.blog-card {
    display: flex;
    flex-direction: column;
    background: #fff;
    border: 1px solid var(--dn-border);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--dn-shadow-xs, 0 1px 2px rgba(15, 23, 42, 0.04));
    transition: transform 260ms var(--dn-ease, cubic-bezier(.16,.84,.44,1)),
                box-shadow 260ms var(--dn-ease, cubic-bezier(.16,.84,.44,1)),
                border-color 200ms ease;
    text-decoration: none !important;
    color: inherit;
}
.blog-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--dn-shadow-md, 0 8px 24px rgba(15, 23, 42, 0.08));
    border-color: rgba(67, 97, 238, 0.25);
}
.blog-card__link {
    display: flex;
    flex-direction: column;
    height: 100%;
    text-decoration: none !important;
    color: inherit;
}

/* --- Card Image --- */
.blog-card__image-wrapper {
    position: relative;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    flex-shrink: 0;
    background:
        radial-gradient(circle at 30% 30%, rgba(67, 97, 238, 0.06) 0%, transparent 60%),
        linear-gradient(135deg, #F1F4FA 0%, #E8EDFD 100%);
}
.blog-card__image,
.blog-card__image-wrapper > img,
.blog-card__image-wrapper > svg,
.blog-article .blog-card__image-wrapper > img,
.blog-article .blog-card__image-wrapper > svg {
    display: block;
    width: 100%;
    height: 100%;
    max-width: none;
    border-radius: 0;
    object-fit: cover;
    margin: 0;
    transition: transform 500ms var(--dn-ease-out, cubic-bezier(0.22, 1, 0.36, 1));
}
.blog-card:hover .blog-card__image-wrapper > img,
.blog-card:hover .blog-card__image { transform: scale(1.05); }

/* Hide broken-image alt text inside wrapper */
.blog-card__image-wrapper > img {
    font-size: 0;
    color: transparent;
}

.blog-card__image-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(circle at 30% 30%, rgba(67, 97, 238, 0.08) 0%, transparent 60%),
        linear-gradient(135deg, #F1F4FA 0%, #E8EDFD 100%);
    color: var(--dn-text-tertiary, #9CA3AF);
    font-size: 1.6rem;
}

/* --- Card Category Badge (top-left over image) --- */
.blog-card__badge,
.blog-card__category-badge {
    --cat-color: var(--dn-primary);
    position: absolute;
    top: 12px;
    left: 12px;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 5px 12px 5px 10px;
    background: rgba(255, 255, 255, 0.92) !important;
    backdrop-filter: blur(10px) saturate(140%);
    -webkit-backdrop-filter: blur(10px) saturate(140%);
    color: var(--dn-text) !important;
    font-family: var(--dn-font-heading, "Plus Jakarta Sans", system-ui);
    font-size: 0.66rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    border-radius: 999px;
    box-shadow: 0 2px 6px rgba(15, 23, 42, 0.08);
    z-index: 1;
}
.blog-card__category-badge::before {
    content: "";
    width: 7px;
    height: 7px;
    border-radius: 999px;
    background: var(--cat-color, var(--dn-primary));
    box-shadow: 0 0 0 2px color-mix(in srgb, var(--cat-color, var(--dn-primary)) 20%, transparent);
    flex-shrink: 0;
}

/* --- Card Body --- */
.blog-card__body {
    display: flex;
    flex-direction: column;
    flex: 1;
    padding: 18px 20px 20px;
    gap: 8px;
}

/* --- Card Title --- */
.blog-card__title {
    font-family: var(--dn-font-heading, "Plus Jakarta Sans", system-ui);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--dn-text);
    line-height: 1.3;
    margin: 0;
    letter-spacing: -0.012em;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* --- Card Excerpt --- */
.blog-card__excerpt {
    font-family: var(--dn-font-body, system-ui);
    font-size: 0.875rem;
    color: var(--dn-text-secondary);
    line-height: 1.5;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* --- Card Meta --- */
.blog-card__meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 4px 10px;
    font-family: var(--dn-font-body, system-ui);
    font-size: 0.76rem;
    color: var(--dn-text-tertiary, #9CA3AF);
    margin-top: auto;
    padding-top: 12px;
    border-top: 1px solid var(--dn-border);
}
.blog-card__date,
.blog-card__reading-time,
.blog-card__rating {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 0.76rem;
    color: var(--dn-text-tertiary, #9CA3AF);
    white-space: nowrap;
    font-variant-numeric: tabular-nums;
}
.blog-card__date i,
.blog-card__reading-time i {
    color: var(--dn-text-tertiary, #9CA3AF);
    font-size: 0.7rem;
    opacity: 0.7;
}
.blog-card__meta__separator {
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background: var(--dn-border);
    flex-shrink: 0;
}
.blog-card__rating {
    margin-left: auto;
    color: var(--dn-text);
    font-weight: 600;
}
.blog-card__rating i { color: #F59E0B; font-size: 0.78rem; opacity: 1; }

/* --- Compact override for cards inside related-articles section
       (defeats inherited .blog-article h3 / .blog-article p rules) --- */
.blog-related .blog-card__image-wrapper { aspect-ratio: 16 / 10; }
.blog-related .blog-card__body {
    padding: 14px 16px 14px;
    gap: 6px;
}
.blog-related .blog-card__title {
    font-size: 0.95rem;
    line-height: 1.3;
    font-weight: 700;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    margin: 0;
}
.blog-related .blog-card__excerpt {
    font-size: 0.82rem;
    line-height: 1.45;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    margin: 0;
}
.blog-related .blog-card p { margin: 0; }
.blog-related .blog-card__meta {
    font-size: 0.72rem;
    gap: 3px 8px;
    padding-top: 10px;
}
.blog-related .blog-card__category-badge {
    font-size: 0.62rem;
    padding: 5px 10px;
    top: 10px;
    left: 10px;
}
.blog-related .blog-card__rating i { font-size: 0.7rem; }

/* --- Featured Card Modifier --- */
.blog-card--featured {
    grid-column: 1 / -1;
}

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

@media (min-width: 768px) {
    .blog-card--featured .blog-card__link {
        grid-template-columns: 1.2fr 1fr;
    }

    .blog-card--featured .blog-card__image-wrapper {
        aspect-ratio: auto;
        min-height: 300px;
    }

    .blog-card--featured .blog-card__body {
        padding: 32px;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }

    .blog-card--featured .blog-card__title {
        font-size: 1.5rem;
    }
}

/* --- Skeleton Loading --- */
.blog-skeleton {
    display: flex;
    flex-direction: column;
    background: var(--dn-bg);
    border: 1px solid var(--dn-border);
    border-radius: var(--dn-radius);
    overflow: hidden;
}

.blog-skeleton__image,
.blog-skeleton__line {
    background: var(--dn-bg-alt);
    animation: shimmer 1.8s infinite linear;
    background-image: linear-gradient(
        90deg,
        var(--dn-bg-alt) 0%,
        var(--dn-border) 40%,
        var(--dn-bg-alt) 80%
    );
    background-size: 200% 100%;
}

.blog-skeleton__image {
    aspect-ratio: 16 / 9;
}

.blog-skeleton__body {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.blog-skeleton__line {
    height: 14px;
    border-radius: 4px;
}

.blog-skeleton__line--title {
    height: 20px;
    width: 80%;
}

.blog-skeleton__line--short {
    width: 50%;
}

.blog-skeleton__line--meta {
    height: 10px;
    width: 40%;
    margin-top: auto;
}

/* --- Pagination --- */
.blog-pagination {
    padding: 48px 0 32px;
    font-family: var(--dn-font-body);
}

.blog-pagination__list {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.blog-pagination__item {
    display: inline-flex;
}

.blog-pagination__link,
.blog-pagination__link--active,
.blog-pagination__current {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 8px;
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: var(--dn-radius-sm);
    text-decoration: none;
    transition: all var(--dn-transition);
}

.blog-pagination__link {
    color: var(--dn-text-secondary);
    border: 1px solid var(--dn-border);
    background: var(--dn-bg);
}

.blog-pagination__link:hover {
    color: var(--dn-primary);
    border-color: var(--dn-primary);
    background: var(--dn-primary-light);
}

.blog-pagination__current,
.blog-pagination__link--active {
    background: var(--dn-primary);
    color: #fff;
    border: 1px solid var(--dn-primary);
    font-weight: 700;
}

.blog-pagination__link--prev,
.blog-pagination__link--next {
    font-weight: 600;
    gap: 6px;
}

.blog-pagination__ellipsis {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    color: var(--dn-text-secondary);
    font-size: 0.875rem;
}

.blog-pagination__prev,
.blog-pagination__next {
    font-weight: 600;
}

.blog-card__subtitle {
    color: var(--dn-text-secondary, #6b7280);
    font-size: 1rem;
    line-height: 1.5;
    margin: 4px 0 12px;
}

.blog-card__rating {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    color: #b45309;
    font-weight: 600;
    font-size: 0.85rem;
}
.blog-card__rating i { color: #f59e0b; }
.blog-card__rating-count { color: var(--dn-text-secondary, #6b7280); font-weight: 400; }

/* ==========================================================================
   MOBILE OVERRIDES (≤640px) — listing & related cards
   ========================================================================== */
@media (max-width: 640px) {
    .blog-card__body {
        padding: 14px 16px 14px;
        gap: 8px;
    }
    .blog-card__title {
        font-size: 1rem;
        line-height: 1.3;
    }
    .blog-card__excerpt {
        font-size: 0.85rem;
        line-height: 1.45;
    }
    .blog-card__meta {
        font-size: 0.72rem;
        gap: 3px 8px;
        padding-top: 10px;
    }
    .blog-card__category-badge {
        font-size: 0.62rem;
        padding: 4px 9px;
        top: 8px;
        left: 8px;
    }
    .blog-card__image-wrapper {
        aspect-ratio: 16 / 10;
    }
    .blog-card--featured .blog-card__title {
        font-size: 1.15rem;
    }
    .blog-card--featured .blog-card__body {
        padding: 16px;
    }
}