/* =============================================
   BLOG INDEX — Magazine-Style Redesign
   ============================================= */

/* ── Featured Hero Post ── */
.blog-featured {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 0;
    border-radius: var(--border-radius-lg, 20px);
    overflow: hidden;
    background: var(--color-bg, #fff);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    text-decoration: none;
    color: inherit;
    margin-bottom: 3rem;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}
.blog-featured:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl, 0 24px 48px rgba(15,23,42,0.12));
}
.blog-featured__image {
    position: relative;
    overflow: hidden;
    min-height: 340px;
}
.blog-featured__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.blog-featured:hover .blog-featured__image img {
    transform: scale(1.04);
}
.blog-featured__placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-bg-secondary), var(--color-bg-tertiary));
    color: var(--color-text-tertiary);
}
.blog-featured__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(79,70,229,0.05), transparent);
    pointer-events: none;
}
.blog-featured__body {
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.blog-featured__badge {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.25rem;
}
.blog-featured__title {
    font-size: 1.625rem;
    font-weight: 800;
    line-height: 1.25;
    letter-spacing: -0.02em;
    color: var(--color-text);
    margin: 0 0 1rem;
    transition: color 0.2s;
}
.blog-featured:hover .blog-featured__title {
    color: var(--color-primary);
}
.blog-featured__excerpt {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
    line-height: 1.7;
    margin: 0 0 1.5rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.blog-featured__meta {
    display: flex;
    gap: 1.25rem;
    font-size: 0.8125rem;
    color: var(--color-text-tertiary);
}
.blog-featured__date,
.blog-featured__read {
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

/* ── Badges ── */
.blog-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    border-radius: 100px;
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}
.blog-badge--featured {
    background: linear-gradient(135deg, rgba(79,70,229,0.12), rgba(124,58,237,0.12));
    color: var(--color-primary);
}
.blog-badge--category {
    background: rgba(16,185,129,0.1);
    color: #059669;
}

/* ── Blog Grid ── */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.75rem;
}

/* ── Blog Card ── */
.blog-card {
    border-radius: var(--border-radius-lg, 16px);
    overflow: hidden;
    border: 1px solid var(--color-border);
    background: var(--color-bg, #fff);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(79,70,229,0.15);
}
.blog-card__link {
    display: flex;
    gap: 0;
    text-decoration: none;
    color: inherit;
    height: 100%;
}
.blog-card__image {
    position: relative;
    flex: 0 0 44%;
    overflow: hidden;
    background: var(--color-bg-secondary);
}
.blog-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}
.blog-card:hover .blog-card__image img {
    transform: scale(1.06);
}
.blog-card__placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    min-height: 200px;
    background: linear-gradient(135deg, var(--color-bg-secondary), var(--color-bg-tertiary));
    color: var(--color-text-tertiary);
}
.blog-card__badge {
    position: absolute;
    top: 0.75rem;
    left: 0.75rem;
    z-index: 2;
}
.blog-card__body {
    flex: 1;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
}
.blog-card__meta {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.75rem;
    color: var(--color-text-tertiary);
    margin-bottom: 0.625rem;
    font-weight: 500;
}
.blog-card__dot {
    opacity: 0.4;
}
.blog-card__title {
    font-size: 1.0625rem;
    font-weight: 700;
    line-height: 1.35;
    letter-spacing: -0.01em;
    color: var(--color-text);
    margin: 0 0 0.625rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color 0.2s;
}
.blog-card:hover .blog-card__title {
    color: var(--color-primary);
}
.blog-card__excerpt {
    color: var(--color-text-secondary);
    font-size: 0.8125rem;
    line-height: 1.65;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex-grow: 1;
}
.blog-card__readmore {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    color: var(--color-primary);
    font-size: 0.8125rem;
    font-weight: 600;
    margin-top: 1rem;
    transition: gap 0.2s;
}
.blog-card:hover .blog-card__readmore {
    gap: 0.625rem;
}

/* ── Integrated Search ── */
.blog-hero-search {
    max-width: 480px;
    margin: 1.5rem auto 0;
}
.blog-hero-search .search-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}
.blog-hero-search .search-icon {
    position: absolute;
    left: 1.25rem;
    color: var(--color-text-tertiary);
    pointer-events: none;
}
.blog-hero-search .search-input {
    width: 100%;
    padding: 0.875rem 1.5rem 0.875rem 3rem;
    font-family: var(--font-primary);
    font-size: 0.9375rem;
    border: 1.5px solid var(--color-border);
    border-radius: 100px;
    background: var(--color-bg);
    outline: none;
    transition: all 0.25s ease;
    color: var(--color-text);
}
.blog-hero-search .search-input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(79,70,229,0.1);
    background: var(--color-bg);
}
.blog-hero-search .search-clear-btn {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-tertiary);
    text-decoration: none;
    font-size: 1.25rem;
    line-height: 1;
}

/* ── Pagination ── */
.blog-pagination {
    display: flex;
    justify-content: center;
    margin-top: 3rem;
}
.blog-pagination__inner {
    display: flex;
    gap: 0.375rem;
    align-items: center;
    flex-wrap: wrap;
    justify-content: center;
}
.blog-page-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm, 8px);
    color: var(--color-text);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 600;
    transition: all 0.2s ease;
}
.blog-page-btn:hover:not(.disabled):not(.active) {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: rgba(79,70,229,0.04);
}
.blog-page-btn.active {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary, #7C3AED));
    color: white;
    border-color: transparent;
    font-weight: 700;
    box-shadow: 0 4px 12px rgba(79,70,229,0.3);
}
.blog-page-btn.disabled {
    color: var(--color-text-tertiary);
    cursor: not-allowed;
    opacity: 0.5;
}

/* ── Search Results ── */
.blog-search-results {
    text-align: center;
    margin-top: 0.75rem;
    color: var(--color-text-secondary);
    font-size: 0.875rem;
}

/* ── Empty State ── */
.blog-empty {
    text-align: center;
    padding: 5rem 1rem;
}
.blog-empty__icon {
    font-size: 3.5rem;
    margin-bottom: 1rem;
}
.blog-empty__title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text);
    margin: 0 0 0.5rem;
}
.blog-empty__desc {
    color: var(--color-text-secondary);
}

/* ── Dark Mode ── */
[data-theme="dark"] .blog-featured {
    background: var(--color-bg-secondary, #18181B);
    border-color: rgba(255,255,255,0.06);
}
[data-theme="dark"] .blog-featured:hover {
    border-color: rgba(255,255,255,0.1);
}
[data-theme="dark"] .blog-card {
    background: var(--color-bg-secondary, #18181B);
    border-color: rgba(255,255,255,0.06);
}
[data-theme="dark"] .blog-card:hover {
    background: var(--color-bg-tertiary, #27272A);
    border-color: rgba(255,255,255,0.1);
}
[data-theme="dark"] .blog-badge--category {
    background: rgba(16,185,129,0.15);
    color: #34d399;
}
[data-theme="dark"] .blog-badge--featured {
    background: rgba(129,140,248,0.15);
    color: var(--color-primary-light, #A5B4FC);
}
[data-theme="dark"] .blog-hero-search .search-input {
    background: var(--color-bg-secondary, #18181B);
    border-color: rgba(255,255,255,0.1);
    color: var(--color-text);
}
[data-theme="dark"] .blog-hero-search .search-input:focus {
    background: var(--color-bg-tertiary, #27272A);
    border-color: var(--color-primary-light, #A5B4FC);
}
[data-theme="dark"] .blog-page-btn {
    border-color: rgba(255,255,255,0.08);
    color: var(--color-text-secondary);
}
[data-theme="dark"] .blog-page-btn:hover:not(.disabled):not(.active) {
    border-color: var(--color-primary-light);
    color: var(--color-primary-light);
    background: rgba(129,140,248,0.08);
}
[data-theme="dark"] .blog-card__placeholder {
    background: linear-gradient(135deg, #1e1e22, #27272A);
}
[data-theme="dark"] .blog-featured__placeholder {
    background: linear-gradient(135deg, #1e1e22, #27272A);
}

/* ── Responsive — Tablet ── */
@media (max-width: 900px) {
    .blog-featured {
        grid-template-columns: 1fr;
    }
    .blog-featured__image {
        min-height: 240px;
    }
    .blog-featured__body {
        padding: 2rem;
    }
    .blog-grid {
        grid-template-columns: 1fr;
    }
}

/* ── Responsive — Mobile ── */
@media (max-width: 640px) {
    .blog-featured__title {
        font-size: 1.375rem;
    }
    .blog-featured__body {
        padding: 1.5rem;
    }
    .blog-featured__excerpt {
        -webkit-line-clamp: 2;
        line-clamp: 2;
    }
    .blog-card__link {
        flex-direction: column;
    }
    .blog-card__image {
        flex: none;
        aspect-ratio: 16 / 9;
    }
    .blog-card__body {
        padding: 1.25rem;
    }
    .blog-card__title {
        font-size: 1rem;
    }
    .blog-hero-search {
        max-width: 100%;
    }
}