/* AONETAX Blog — listing & detail pages */

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

:root {
    --blue-top: #0a2e46;
    --blue-header: #1a5278;
    --gold: #b8923a;
    --radius-sm: 8px;
    --page-w: 1100px;
    --blog-navy: #1a5278;
    --blog-navy-light: #e8f4fc;
    --blog-gold: #c4a24e;
    --blog-muted: #64748b;
    --blog-border: #dbeafe;
    --blog-radius: 16px;
    --blog-shadow: 0 8px 32px rgba(26, 82, 120, 0.08);
}

.wrap {
    width: min(var(--page-w), 94%);
    margin: 0 auto;
}

body.blog-page {
    font-family: "Roboto", sans-serif;
    background: #edf4fa;
    color: #111;
    line-height: 1.6;
    margin: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Scope link reset to blog content only — never header/footer */
body.blog-page .blog-main a,
body.blog-page .blog-hero a,
body.blog-page .blog-article a,
body.blog-page .blog-empty a {
    text-decoration: none;
    color: inherit;
}

body.blog-page .site-header a,
body.blog-page .site-footer a {
    text-decoration: none;
}

.blog-hero {
    padding: 48px 0 36px;
    background: linear-gradient(180deg, #f6fafd 0%, #d4eaf7 100%);
    text-align: center;
}

.blog-hero h1 {
    font-size: clamp(28px, 4vw, 40px);
    font-weight: 900;
    color: var(--blog-navy);
    margin: 0 0 10px;
}

.blog-hero p {
    font-size: 15px;
    color: var(--blog-muted);
    max-width: 560px;
    margin: 0 auto;
}

.blog-main {
    flex: 1;
    padding: 36px 0 64px;
}

.blog-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
    margin-bottom: 32px;
}

.blog-filter-btn {
    padding: 8px 18px;
    border-radius: 999px;
    border: 1px solid var(--blog-border);
    background: #fff;
    color: var(--blog-navy);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.blog-filter-btn:hover,
.blog-filter-btn.is-active {
    background: var(--blog-navy);
    color: #fff;
    border-color: var(--blog-navy);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 24px;
}

.blog-card {
    background: #fff;
    border-radius: var(--blog-radius);
    overflow: hidden;
    box-shadow: var(--blog-shadow);
    border: 1px solid rgba(26, 82, 120, 0.08);
    display: flex;
    flex-direction: column;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.blog-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 40px rgba(26, 82, 120, 0.12);
}

.blog-card__thumb {
    position: relative;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: var(--blog-navy-light);
}

.blog-card__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.blog-card__thumb--placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--blog-navy);
    font-size: 48px;
    opacity: 0.35;
}

.blog-card__body {
    padding: 20px 22px 22px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.blog-card__meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    font-size: 12px;
    color: var(--blog-muted);
    margin-bottom: 10px;
}

.blog-card__category {
    background: var(--blog-navy-light);
    color: var(--blog-navy);
    padding: 3px 10px;
    border-radius: 999px;
    font-weight: 700;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.blog-card__title {
    font-size: 18px;
    font-weight: 800;
    color: var(--blog-navy);
    margin: 0 0 10px;
    line-height: 1.35;
}

.blog-card__title a {
    color: inherit;
    text-decoration: none;
}

.blog-card__title a:hover {
    color: var(--blog-gold);
}

.blog-card__excerpt {
    font-size: 14px;
    color: var(--blog-muted);
    margin: 0 0 16px;
    flex: 1;
}

.blog-card__read {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 700;
    color: var(--blog-navy);
    text-decoration: none;
}

.blog-card__read:hover {
    color: var(--blog-gold);
}

.blog-empty {
    text-align: center;
    padding: 64px 24px;
    background: #fff;
    border-radius: var(--blog-radius);
    border: 1px dashed var(--blog-border);
}

.blog-empty i {
    font-size: 48px;
    color: var(--blog-navy);
    opacity: 0.3;
    display: block;
    margin-bottom: 16px;
}

/* Detail page */
.blog-article {
    flex: 1;
    width: min(var(--page-w), 94%);
    max-width: 820px;
    margin: 0 auto;
    padding: 36px 0 64px;
}

.blog-breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--blog-muted);
    margin-bottom: 24px;
}

.blog-breadcrumb a {
    color: var(--blog-navy);
    font-weight: 600;
    text-decoration: none;
}

.blog-breadcrumb a:hover {
    text-decoration: underline;
}

.blog-article__header {
    margin-bottom: 28px;
}

.blog-article__category {
    display: inline-block;
    background: var(--blog-navy-light);
    color: var(--blog-navy);
    padding: 4px 12px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 12px;
}

.blog-article__title {
    font-size: clamp(26px, 4vw, 38px);
    font-weight: 900;
    color: var(--blog-navy);
    line-height: 1.25;
    margin: 0 0 16px;
}

.blog-article__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    font-size: 14px;
    color: var(--blog-muted);
}

.blog-article__meta span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.blog-article__featured {
    border-radius: var(--blog-radius);
    overflow: hidden;
    margin-bottom: 32px;
    box-shadow: var(--blog-shadow);
}

.blog-article__featured img {
    width: 100%;
    display: block;
    max-height: 440px;
    object-fit: cover;
}

.blog-article__content {
    background: #fff;
    border-radius: var(--blog-radius);
    padding: 32px 36px;
    box-shadow: var(--blog-shadow);
    border: 1px solid rgba(26, 82, 120, 0.06);
    font-size: 16px;
    line-height: 1.75;
    color: #334155;
}

.blog-article__content h2,
.blog-article__content h3,
.blog-article__content h4 {
    color: var(--blog-navy);
    margin: 1.5em 0 0.6em;
    line-height: 1.3;
}

.blog-article__content h2 { font-size: 1.5em; }
.blog-article__content h3 { font-size: 1.25em; }

.blog-article__content p {
    margin: 0 0 1em;
}

.blog-article__content ul,
.blog-article__content ol {
    margin: 0 0 1em;
    padding-left: 1.4em;
}

.blog-article__content a {
    color: var(--blog-navy);
    font-weight: 600;
}

.blog-article__content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 1em 0;
}

.blog-article__content blockquote {
    margin: 1.5em 0;
    padding: 16px 20px;
    border-left: 4px solid var(--blog-gold);
    background: var(--blog-navy-light);
    border-radius: 0 8px 8px 0;
    font-style: italic;
}

.blog-related {
    margin-top: 48px;
    padding-top: 36px;
    border-top: 1px solid var(--blog-border);
}

.blog-related h2 {
    font-size: 22px;
    font-weight: 800;
    color: var(--blog-navy);
    margin: 0 0 20px;
}

.blog-related__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 20px;
}

.blog-related__card {
    background: #fff;
    border-radius: 12px;
    padding: 18px;
    border: 1px solid rgba(26, 82, 120, 0.08);
    transition: box-shadow 0.2s ease;
}

.blog-related__card:hover {
    box-shadow: var(--blog-shadow);
}

.blog-related__card h3 {
    font-size: 15px;
    font-weight: 700;
    margin: 0 0 8px;
    line-height: 1.35;
}

.blog-related__card h3 a {
    color: var(--blog-navy);
    text-decoration: none;
}

.blog-related__card h3 a:hover {
    color: var(--blog-gold);
}

.blog-related__card time {
    font-size: 12px;
    color: var(--blog-muted);
}

@media (max-width: 768px) {
    .blog-article__content {
        padding: 22px 20px;
    }

    body.blog-page {
        padding-bottom: 70px;
    }
}