:root {
    --blog-bg: #ffffff;
    --blog-surface: #f9fafb;
    --blog-border: #e5e7eb;
    --blog-text: #111827;
    --blog-text-secondary: #4b5563;
    --blog-text-muted: #9ca3af;
    --blog-accent: #111827;
}

.blog-hero {
    padding: 120px 24px 48px;
    text-align: center;
    background: var(--blog-bg);
    border-bottom: 1px solid var(--blog-border);
}

.blog-hero h1 {
    font-family: 'Inter', sans-serif;
    font-size: 2.8rem;
    font-weight: 800;
    color: var(--blog-text);
    letter-spacing: -0.04em;
    margin-bottom: 12px;
}

.blog-hero p {
    font-family: 'Inter', sans-serif;
    font-size: 1.05rem;
    color: var(--blog-text-secondary);
    max-width: 560px;
    margin: 0 auto;
    line-height: 1.6;
}

.blog-filter-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    max-width: 880px;
    margin: 0 auto;
    padding: 32px 24px 0;
    flex-wrap: wrap;
}

.blog-filter-btn {
    font-family: 'Inter', sans-serif;
    font-size: 0.82rem;
    font-weight: 500;
    padding: 7px 16px;
    border-radius: 100px;
    border: 1px solid var(--blog-border);
    background: var(--blog-bg);
    color: var(--blog-text-secondary);
    cursor: pointer;
    transition: all 0.15s ease;
}

.blog-filter-btn:hover {
    border-color: var(--blog-text);
    color: var(--blog-text);
}

.blog-filter-btn.active {
    background: var(--blog-text);
    color: #ffffff;
    border-color: var(--blog-text);
}

.blog-list {
    max-width: 880px;
    margin: 0 auto;
    padding: 32px 24px 80px;
    display: flex;
    flex-direction: column;
    gap: 0;
}

.blog-card {
    display: grid !important;
    grid-template-columns: 1fr auto;
    gap: 24px;
    align-items: start;
    padding: 32px 0;
    border-bottom: 1px solid var(--blog-border);
    border-left: none;
    border-right: none;
    border-radius: 0 !important;
    text-decoration: none;
    color: inherit;
    opacity: 1 !important;
    transform: none !important;
    transition: opacity 0.15s ease !important;
    background: transparent !important;
    overflow: visible !important;
    box-shadow: none !important;
}

.blog-card:first-child {
    border-top: 1px solid var(--blog-border);
}

.blog-card:hover {
    opacity: 0.75 !important;
    transform: none !important;
    box-shadow: none !important;
}

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

.blog-card-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: 'Inter', sans-serif;
    font-size: 0.82rem;
    color: var(--blog-text-muted);
}

.blog-card-category {
    font-weight: 600;
    color: var(--blog-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-size: 0.75rem;
}

.blog-card-dot {
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background: var(--blog-text-muted);
}

.blog-card h2 {
    font-family: 'Inter', sans-serif;
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--blog-text);
    letter-spacing: -0.02em;
    line-height: 1.3;
    margin: 0;
}

.blog-card-excerpt {
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    color: var(--blog-text-secondary);
    line-height: 1.6;
    margin: 0;
}

.blog-card-read {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: 'Inter', sans-serif;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--blog-text);
    margin-top: 4px;
}

.blog-card-read svg {
    transition: transform 0.15s ease;
}

.blog-card:hover .blog-card-read svg {
    transform: translateX(3px);
}

.blog-card-side {
    display: flex;
    align-items: center;
    padding-top: 32px;
    font-family: 'Inter', sans-serif;
    font-size: 0.8rem;
    color: var(--blog-text-muted);
    white-space: nowrap;
}

/* ─── Individual Post ─── */

.post-page {
    background: var(--blog-bg);
    min-height: 100vh;
}

.post-back-bar {
    max-width: 720px;
    margin: 0 auto;
    padding: 100px 24px 0;
}

.post-back-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: 'Inter', sans-serif;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--blog-text-muted);
    text-decoration: none;
    transition: color 0.15s;
}

.post-back-link:hover {
    color: var(--blog-text);
}

.post-header {
    max-width: 720px;
    margin: 0 auto;
    padding: 32px 24px 0;
}

.post-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: 'Inter', sans-serif;
    font-size: 0.82rem;
    color: var(--blog-text-muted);
    margin-bottom: 16px;
}

.post-category {
    font-weight: 600;
    color: var(--blog-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-size: 0.75rem;
}

.post-dot {
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background: var(--blog-text-muted);
}

.post-header h1 {
    font-family: 'Inter', sans-serif;
    font-size: 2.4rem;
    font-weight: 800;
    color: var(--blog-text);
    letter-spacing: -0.04em;
    line-height: 1.2;
    margin: 0 0 24px;
}

.post-takeaways {
    max-width: 720px;
    margin: 0 auto;
    padding: 0 24px;
}

.post-takeaways-box {
    background: var(--blog-surface);
    border: 1px solid var(--blog-border);
    border-radius: 12px;
    padding: 24px 28px;
    margin-bottom: 40px;
}

.post-takeaways-title {
    font-family: 'Inter', sans-serif;
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--blog-text);
    margin-bottom: 14px;
}

.post-takeaways-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.post-takeaways-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-family: 'Inter', sans-serif;
    font-size: 0.92rem;
    color: var(--blog-text-secondary);
    line-height: 1.5;
}

.post-takeaways-list li svg {
    flex-shrink: 0;
    margin-top: 3px;
    color: var(--blog-text);
}

.post-content {
    max-width: 720px;
    margin: 0 auto;
    padding: 0 24px 80px;
}

.post-content h2 {
    font-family: 'Inter', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--blog-text);
    letter-spacing: -0.02em;
    margin: 40px 0 16px;
}

.post-content h2:first-child {
    margin-top: 0;
}

.post-content h3 {
    font-family: 'Inter', sans-serif;
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--blog-text);
    margin: 28px 0 12px;
}

.post-content p {
    font-family: 'Inter', sans-serif;
    font-size: 1.05rem;
    color: var(--blog-text-secondary);
    line-height: 1.8;
    margin: 0 0 20px;
}

.post-divider {
    max-width: 720px;
    margin: 0 auto;
    padding: 0 24px;
}

.post-divider hr {
    border: none;
    border-top: 1px solid var(--blog-border);
    margin: 0 0 40px;
}

.post-more {
    max-width: 720px;
    margin: 0 auto;
    padding: 0 24px 80px;
}

.post-more h3 {
    font-family: 'Inter', sans-serif;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--blog-text);
    margin-bottom: 20px;
}

.post-more-list {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.post-more-link {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 0;
    border-bottom: 1px solid var(--blog-border);
    text-decoration: none;
    color: inherit;
    transition: opacity 0.15s;
}

.post-more-link:first-child {
    border-top: 1px solid var(--blog-border);
}

.post-more-link:hover {
    opacity: 0.65;
}

.post-more-link span {
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--blog-text);
}

.post-more-link .post-more-arrow {
    color: var(--blog-text-muted);
}

/* ─── Responsive ─── */

@media (max-width: 640px) {
    .blog-hero {
        padding: 100px 20px 36px;
    }

    .blog-hero h1 {
        font-size: 2rem;
    }

    .blog-card {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .blog-card-side {
        padding-top: 0;
    }

    .post-header h1 {
        font-size: 1.75rem;
    }

    .post-content p {
        font-size: 1rem;
    }
}