/* ═══════════════════════════════════════════════════
   TMS — page-blog.css
   Styles for blog archive and single post pages
═══════════════════════════════════════════════════ */

/* ─── Blog Archive Hero ─── */
.blog-hero {
    background: var(--gradient-hero-bg);
    padding: 64px var(--content-padding) 52px;
    position: relative; overflow: hidden;
}
.blog-hero::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0;
    height: 4px; background: var(--gradient-primary);
}
.blog-hero__inner {
    max-width: var(--max-width); margin: 0 auto;
    display: flex; align-items: flex-end; justify-content: space-between;
    gap: 24px; flex-wrap: wrap;
}
.blog-hero__title {
    font-size: clamp(28px, 4vw, 48px); font-weight: 900;
    letter-spacing: -0.05em; line-height: 1.1;
    color: var(--color-text); margin-bottom: 10px;
}
.blog-hero__title em { color: var(--color-primary); font-style: normal; }
.blog-hero__sub {
    font-size: 18px; color: var(--color-text-muted);
    line-height: 1.7; max-width: 540px;
}
.blog-hero__count {
    font-size: 13px; font-weight: 600; color: var(--color-text-faint);
    background: #fff; border: 1.5px solid var(--color-border);
    padding: 8px 18px; border-radius: var(--radius-full);
    white-space: nowrap; flex-shrink: 0;
}

/* ─── Category Filter Pills ─── */
.blog-filter {
    background: #fff; border-bottom: 1px solid var(--color-border);
    padding: 0 var(--content-padding);
}
.blog-filter__inner {
    max-width: var(--max-width); margin: 0 auto;
    display: flex; gap: 8px; overflow-x: auto;
    scrollbar-width: none; -ms-overflow-style: none;
    padding: 16px 0;
}
.blog-filter__inner::-webkit-scrollbar { display: none; }
.blog-filter__pill {
    display: flex; align-items: center; gap: 7px;
    padding: 9px 20px; border-radius: var(--radius-full);
    font-size: 13.5px; font-weight: 600; white-space: nowrap;
    border: 1.5px solid var(--color-border);
    color: var(--color-text-muted); background: transparent;
    cursor: pointer; transition: var(--transition-fast);
    text-decoration: none; flex-shrink: 0;
}
.blog-filter__pill:hover,
.blog-filter__pill.is-active {
    background: var(--color-primary); border-color: var(--color-primary);
    color: #fff; box-shadow: var(--shadow-primary);
}
.blog-filter__pill i { font-size: 11px; }

/* ─── Archive Grid ─── */
.blog-archive {
    background: var(--color-surface);
    padding: 60px var(--content-padding) 80px;
}
.blog-archive__inner {
    max-width: var(--max-width); margin: 0 auto;
    display: grid; grid-template-columns: 1fr 320px;
    gap: 48px; align-items: start;
}

/* Post Grid */
.blog-posts__grid {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 28px; align-items: start;
}
.blog-posts__featured {
    grid-column: 1 / -1;
}

/* ─── Post Card ─── */
.blog-card {
    background: #fff; border-radius: var(--radius-lg);
    border: 1.5px solid var(--color-border);
    overflow: hidden; transition: var(--transition-slow);
    display: flex; flex-direction: column;
}
.blog-card:hover {
    border-color: rgba(26,111,216,0.25);
    box-shadow: var(--shadow-lg); transform: translateY(-5px);
}
.blog-card--featured { flex-direction: row; }

.blog-card__img {
    position: relative; overflow: hidden; flex-shrink: 0;
}
.blog-card__img img {
    width: 100%; height: 220px; object-fit: cover;
    display: block; transition: transform 0.4s ease;
}
.blog-card--featured .blog-card__img img { height: 100%; min-height: 280px; width: 420px; }
.blog-card:hover .blog-card__img img { transform: scale(1.04); }

.blog-card__cat {
    position: absolute; top: 14px; left: 14px;
    background: var(--gradient-primary); color: #fff;
    font-size: 11px; font-weight: 700; text-transform: uppercase;
    letter-spacing: 0.07em; padding: 5px 13px;
    border-radius: var(--radius-full);
}
.blog-card__read-time {
    position: absolute; bottom: 14px; right: 14px;
    background: rgba(0,0,0,0.55); color: #fff;
    font-size: 11px; font-weight: 600; padding: 4px 10px;
    border-radius: var(--radius-full); backdrop-filter: blur(4px);
    display: flex; align-items: center; gap: 5px;
}

.blog-card__body {
    padding: 24px; flex: 1; display: flex; flex-direction: column;
}
.blog-card--featured .blog-card__body { padding: 36px; }

.blog-card__meta {
    display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
    margin-bottom: 14px;
}
.blog-card__date {
    font-size: 12px; color: var(--color-text-faint); font-weight: 500;
    display: flex; align-items: center; gap: 5px;
}
.blog-card__date i { font-size: 10px; color: var(--color-primary); }
.blog-card__author {
    font-size: 12px; color: var(--color-text-faint); font-weight: 500;
    display: flex; align-items: center; gap: 5px;
}
.blog-card__author i { font-size: 10px; }

.blog-card__title {
    font-size: 18px; font-weight: 800; color: var(--color-text);
    letter-spacing: -0.03em; line-height: 1.3; margin-bottom: 10px;
    transition: color 0.2s;
}
.blog-card--featured .blog-card__title { font-size: 24px; }
.blog-card:hover .blog-card__title { color: var(--color-primary); }

.blog-card__excerpt {
    font-size: 15px; color: var(--color-text-muted);
    line-height: 1.75; flex: 1; margin-bottom: 20px;
    display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical;
    overflow: hidden;
}
.blog-card--featured .blog-card__excerpt { -webkit-line-clamp: 4; font-size: 16px; }

.blog-card__link {
    display: inline-flex; align-items: center; gap: 8px;
    color: var(--color-primary); font-size: 14px; font-weight: 700;
    transition: gap 0.2s;
}
.blog-card:hover .blog-card__link { gap: 12px; }
.blog-card__link i { font-size: 12px; transition: transform 0.2s; }
.blog-card:hover .blog-card__link i { transform: translateX(3px); }

/* ─── Pagination ─── */
.blog-pagination {
    display: flex; align-items: center; gap: 8px;
    justify-content: center; margin-top: 48px; flex-wrap: wrap;
}
.blog-pagination a,
.blog-pagination span {
    display: flex; align-items: center; justify-content: center;
    width: 42px; height: 42px; border-radius: 12px;
    font-size: 14px; font-weight: 600;
    border: 1.5px solid var(--color-border);
    color: var(--color-text-muted); transition: var(--transition-fast);
}
.blog-pagination a:hover,
.blog-pagination .current {
    background: var(--color-primary); border-color: var(--color-primary);
    color: #fff; box-shadow: var(--shadow-primary);
}
.blog-pagination .prev-next {
    width: auto; padding: 0 18px; gap: 8px;
    display: flex; align-items: center; font-size: 13.5px;
}

/* ─── Sidebar ─── */
.blog-sidebar {
    position: sticky; top: calc(var(--header-height) + 24px);
    display: flex; flex-direction: column; gap: 24px;
}
.blog-sidebar__card {
    background: #fff; border: 1.5px solid var(--color-border);
    border-radius: var(--radius-lg); overflow: hidden;
}
.blog-sidebar__head {
    padding: 18px 20px; border-bottom: 1px solid var(--color-border);
    font-size: 13px; font-weight: 700; color: var(--color-text);
    text-transform: uppercase; letter-spacing: 0.07em;
    display: flex; align-items: center; gap: 9px;
}
.blog-sidebar__head i { color: var(--color-primary); font-size: 12px; }

/* Recent Posts in sidebar */
.sidebar-post {
    display: flex; gap: 12px; padding: 14px 20px;
    border-bottom: 1px solid var(--color-border);
    transition: background 0.15s; text-decoration: none;
}
.sidebar-post:last-child { border-bottom: none; }
.sidebar-post:hover { background: var(--color-surface); }
.sidebar-post__img {
    width: 60px; height: 60px; flex-shrink: 0;
    border-radius: 10px; overflow: hidden;
}
.sidebar-post__img img { width: 100%; height: 100%; object-fit: cover; }
.sidebar-post__title {
    font-size: 13px; font-weight: 600; color: var(--color-text);
    line-height: 1.4; margin-bottom: 4px;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
    transition: color 0.2s;
}
.sidebar-post:hover .sidebar-post__title { color: var(--color-primary); }
.sidebar-post__date { font-size: 11px; color: var(--color-text-faint); }

/* Category list in sidebar */
.sidebar-cat {
    display: flex; align-items: center; justify-content: space-between;
    padding: 12px 20px; border-bottom: 1px solid var(--color-border);
    font-size: 14px; color: var(--color-text-muted); font-weight: 500;
    transition: var(--transition-fast); text-decoration: none;
}
.sidebar-cat:last-child { border-bottom: none; }
.sidebar-cat:hover { color: var(--color-primary); background: var(--color-surface); }
.sidebar-cat__count {
    background: var(--color-primary-light); color: var(--color-primary);
    font-size: 11px; font-weight: 700;
    padding: 2px 9px; border-radius: var(--radius-full);
}

/* CTA in sidebar */
.sidebar-cta {
    background: var(--gradient-primary); border-radius: var(--radius-lg);
    padding: 28px 22px; text-align: center; color: #fff;
}
.sidebar-cta__icon {
    width: 48px; height: 48px; border-radius: 14px;
    background: rgba(255,255,255,0.15);
    display: flex; align-items: center; justify-content: center;
    font-size: 20px; margin: 0 auto 14px;
}
.sidebar-cta h3 { font-size: 16px; font-weight: 800; margin-bottom: 8px; letter-spacing: -0.03em; color: #fff; }
.sidebar-cta p  { font-size: 13.5px; color: rgba(255,255,255,0.88); line-height: 1.6; margin-bottom: 18px; }
.sidebar-cta .tms-btn {
    background: #fff; color: var(--color-primary);
    font-size: 14px; font-weight: 700;
    width: 100%; justify-content: center;
    border-radius: var(--radius-full);
    padding: 12px 20px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.18);
    border: none; display: inline-flex; align-items: center; gap: 8px;
}
.sidebar-cta .tms-btn:hover { background: rgba(255,255,255,0.93); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.22); }

/* ─── Empty/No posts ─── */
.blog-empty {
    grid-column: 1 / -1; text-align: center; padding: 80px 20px;
    color: var(--color-text-faint);
}
.blog-empty i { font-size: 48px; margin-bottom: 16px; display: block; }

/* ═══════════════════════════════════════════════════
   SINGLE POST
═══════════════════════════════════════════════════ */

/* ─── Single Hero ─── */
.post-hero {
    background: var(--gradient-hero-bg);
    padding: 64px var(--content-padding) 0;
    position: relative;
}
.post-hero::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0;
    height: 4px; background: var(--gradient-primary);
}
.post-hero__inner {
    max-width: var(--max-width); margin: 0 auto;
}
.post-hero__meta {
    display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
    margin-bottom: 20px;
}
.post-hero__cat {
    background: var(--gradient-primary); color: #fff;
    font-size: 12px; font-weight: 700; text-transform: uppercase;
    letter-spacing: 0.07em; padding: 5px 14px; border-radius: var(--radius-full);
}
.post-hero__date,
.post-hero__read,
.post-hero__author {
    font-size: 13px; color: var(--color-text-faint); font-weight: 500;
    display: flex; align-items: center; gap: 5px;
}
.post-hero__date i, .post-hero__read i, .post-hero__author i {
    color: var(--color-primary); font-size: 11px;
}
.post-hero__sep { color: var(--color-border); font-size: 14px; }

.post-hero__title {
    font-size: clamp(28px, 4.5vw, 52px); font-weight: 900;
    letter-spacing: -0.05em; line-height: 1.08;
    color: var(--color-text); margin-bottom: 20px; max-width: 820px;
}
.post-hero__excerpt {
    font-size: 19px; color: var(--color-text-muted);
    line-height: 1.75; max-width: 680px; margin-bottom: 40px;
}

/* Feature image — constrained to content area width */
.post-hero__img {
    max-width: 840px; width: 100%;
    max-height: 460px; object-fit: cover;
    border-radius: var(--radius-xl);
    display: block; margin: 0 auto;
}
/* When image is moved inside post-content — left-aligned, no extra margin */
.post-hero__img--inline {
    max-width: 100%;
    margin: 0 0 36px 0;
    border-radius: var(--radius-lg);
}
/* ─── Single Body Layout ─── */
.post-body {
    background: #fff; padding: 0 var(--content-padding) 80px;
}
.post-body__inner {
    max-width: var(--max-width); margin: 0 auto;
    display: grid; grid-template-columns: 1fr 300px;
    gap: 64px; align-items: start;
    padding-top: 56px;
}

/* ─── Article Content ─── */
.post-content { min-width: 0; text-align: left; }

.post-content p {
    font-size: 18px; color: var(--color-text-body);
    line-height: 1.85; margin-bottom: 24px; text-align: left;
}
.post-content h2 {
    font-size: clamp(22px, 3vw, 30px); font-weight: 800;
    color: var(--color-text); letter-spacing: -0.04em;
    line-height: 1.2; margin: 48px 0 18px; text-align: left;
    padding-bottom: 12px; border-bottom: 2px solid var(--color-border);
}
.post-content h3 {
    font-size: clamp(18px, 2.5vw, 22px); font-weight: 700;
    color: var(--color-text); letter-spacing: -0.03em;
    margin: 36px 0 14px; text-align: left;
}
.post-content h4 {
    font-size: 17px; font-weight: 700; color: var(--color-text);
    margin: 28px 0 10px; text-align: left;
}
.post-content ul, .post-content ol {
    margin: 0 0 24px 24px; font-size: 18px;
    color: var(--color-text-body); line-height: 1.85; text-align: left;
}
.post-content li { margin-bottom: 8px; }
.post-content strong { color: var(--color-text); font-weight: 700; }
.post-content em { color: var(--color-text-muted); }
.post-content a { color: var(--color-primary); font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }
.post-content a:hover { color: var(--color-primary-dark); }
.post-content blockquote {
    border-left: 4px solid var(--color-primary);
    background: var(--color-primary-light);
    padding: 20px 24px; border-radius: 0 var(--radius-md) var(--radius-md) 0;
    margin: 32px 0; font-size: 18px; color: var(--color-text-muted);
    font-style: italic; line-height: 1.7; text-align: left;
}
.post-content img {
    width: 100%; border-radius: var(--radius-lg); margin: 32px 0;
}

/* Key takeaway box */
.post-takeaway {
    background: var(--gradient-hero-bg); border: 1.5px solid rgba(26,111,216,0.18);
    border-radius: var(--radius-lg); padding: 28px;
    margin: 36px 0;
}
.post-takeaway__head {
    display: flex; align-items: center; gap: 10px;
    font-size: 13px; font-weight: 700; text-transform: uppercase;
    letter-spacing: 0.08em; color: var(--color-primary); margin-bottom: 14px;
}
.post-takeaway__head i { font-size: 14px; }
.post-takeaway ul { margin-left: 20px; }
.post-takeaway li { font-size: 16px; color: var(--color-text-body); margin-bottom: 8px; font-weight: 500; }

/* Share bar */
.post-share {
    display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
    padding: 24px 0; border-top: 1px solid var(--color-border);
    margin-top: 48px;
}
.post-share__label { font-size: 14px; font-weight: 700; color: var(--color-text); margin-right: 4px; }
.post-share__btn {
    display: flex; align-items: center; gap: 7px;
    padding: 9px 18px; border-radius: var(--radius-full);
    font-size: 13px; font-weight: 600;
    border: 1.5px solid var(--color-border);
    transition: var(--transition-fast); color: var(--color-text-muted);
}
.post-share__btn:hover { background: var(--color-primary); border-color: var(--color-primary); color: #fff; }

/* Author card */
.post-author-card {
    display: flex; gap: 20px; padding: 28px;
    background: var(--color-surface); border: 1.5px solid var(--color-border);
    border-radius: var(--radius-lg); margin-top: 48px;
}
.post-author-card__avatar {
    width: 72px; height: 72px; border-radius: 50%; flex-shrink: 0;
    background: var(--gradient-primary);
    display: flex; align-items: center; justify-content: center;
    font-size: 28px; color: #fff;
}
.post-author-card__name { font-size: 16px; font-weight: 800; color: var(--color-text); margin-bottom: 4px; }
.post-author-card__role { font-size: 13px; color: var(--color-primary); font-weight: 600; margin-bottom: 10px; }
.post-author-card__bio  { font-size: 14px; color: var(--color-text-muted); line-height: 1.7; }

/* Related Posts */
.post-related {
    padding: 60px var(--content-padding) 80px;
    background: var(--color-surface);
}
.post-related__inner { max-width: var(--max-width); margin: 0 auto; }
.post-related__head { margin-bottom: 36px; }
.post-related__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

/* ─── Responsive ─── */
@media (max-width: 1000px) {
    .blog-archive__inner  { grid-template-columns: 1fr; }
    .blog-sidebar         { position: static; }
    .post-body__inner     { grid-template-columns: 1fr; }
    .blog-card--featured  { flex-direction: column; }
    .blog-card--featured .blog-card__img img { width: 100%; height: 240px; }
    .post-related__grid   { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
    .blog-posts__grid     { grid-template-columns: 1fr; }
    .blog-posts__featured { grid-column: 1; }
    .blog-hero__inner     { flex-direction: column; align-items: flex-start; }
    .post-related__grid   { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
    .post-hero__title { letter-spacing: -0.03em; }
}