/* IELTS tips blog */
.blog-wrap { max-width: 1120px; margin: 0 auto; padding: 8px 16px 40px; }
.blog-crumbs { font-size: .85rem; color: var(--ink-soft, #6b7280); margin: 8px 0 14px; }
.blog-crumbs a { color: inherit; }
.blog-hero { text-align: center; padding: 18px 0 8px; }
.blog-hero h1 { margin: 0 0 6px; font-size: clamp(1.8rem, 4vw, 2.6rem); }
.blog-search { display: flex; gap: 8px; max-width: 520px; margin: 16px auto 0; }
.blog-search input { flex: 1; min-width: 0; }
.blog-cats { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin: 20px 0 24px; }
.blog-cats a { padding: 7px 14px; border-radius: 999px; border: 1px solid var(--border, #e5e7eb); background: #fff; color: var(--ink, #111827); text-decoration: none; font-size: .88rem; font-weight: 600; }
.blog-cats a:hover, .blog-cats a.on { background: var(--primary, #4f46e5); color: #fff; border-color: transparent; }

.blog-pill { display: inline-block; font-size: .72rem; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; padding: 4px 10px; border-radius: 999px; background: #eef2ff; color: #3730a3; text-decoration: none; }
.cat-listening { background: #e0e7ff; color: #3730a3; }
.cat-reading { background: #dcfce7; color: #166534; }
.cat-writing { background: #f3e8ff; color: #6b21a8; }
.cat-speaking { background: #ffedd5; color: #9a3412; }
.cat-vocabulary-grammar { background: #e0f2fe; color: #075985; }
.cat-exam-strategy { background: #dbeafe; color: #1e3a8a; }
.cat-test-day { background: #ffe4e6; color: #9f1239; }
.cat-ielts-updates { background: #f1f5f9; color: #334155; }
.blog-meta { display: block; font-size: .82rem; color: var(--ink-soft, #6b7280); }

.blog-lead { display: grid; grid-template-columns: 1.2fr 1fr; gap: 24px; align-items: center; padding: 0; overflow: hidden; margin-bottom: 26px; text-decoration: none; color: inherit; }
.blog-lead img { width: 100%; height: 100%; object-fit: cover; display: block; aspect-ratio: 1200 / 630; }
.blog-lead > div { padding: 22px 24px 22px 0; }
.blog-lead h2 { margin: 10px 0 8px; font-size: 1.6rem; line-height: 1.25; }
.blog-lead:hover h2 { color: var(--primary, #4f46e5); }
@media (max-width: 780px) { .blog-lead { grid-template-columns: 1fr; } .blog-lead > div { padding: 0 18px 18px; } }

.blog-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px; }
.blog-card { padding: 0; overflow: hidden; margin: 0; display: flex; flex-direction: column; }
.blog-card-img img { display: block; width: 100%; aspect-ratio: 1200 / 630; object-fit: cover; height: auto; }
.blog-card-body { padding: 14px 16px 16px; display: flex; flex-direction: column; align-items: flex-start; gap: 8px; flex: 1; }
.blog-card h2, .blog-card h3 { font-size: 1.08rem; line-height: 1.35; margin: 0; }
.blog-card h2 a, .blog-card h3 a { color: inherit; text-decoration: none; }
.blog-card h2 a:hover, .blog-card h3 a:hover { color: var(--primary, #4f46e5); }
.blog-card p { margin: 0; color: var(--ink-soft, #6b7280); font-size: .92rem; line-height: 1.5; }
.blog-card .blog-meta { margin-top: auto; }
.blog-pager { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px; margin: 28px 0; }
.blog-pager a, .blog-pager span { padding: 7px 12px; border-radius: 8px; border: 1px solid var(--border, #e5e7eb); background: #fff; text-decoration: none; }
.blog-pager .on { background: var(--primary, #4f46e5); color: #fff; border-color: transparent; }

.blog-article { max-width: 760px; margin: 0 auto; }
.blog-article h1 { font-size: clamp(1.7rem, 4vw, 2.35rem); line-height: 1.2; margin: 12px 0 8px; }
.blog-hero-img { display: block; width: 100%; height: auto; border-radius: 14px; margin: 18px 0 8px; aspect-ratio: 1200 / 630; }
.blog-toc { margin: 18px 0; padding: 16px 20px; }
.blog-toc ol { margin: 8px 0 0; padding-left: 20px; }
.blog-toc li { margin: 4px 0; }
.blog-body { font-size: 1.06rem; line-height: 1.75; color: var(--ink, #1f2937); }
.blog-body h2 { font-size: 1.45rem; margin: 34px 0 10px; scroll-margin-top: 80px; }
.blog-body h3 { font-size: 1.15rem; margin: 24px 0 8px; }
.blog-body p { margin: 0 0 16px; }
.blog-body ul, .blog-body ol { margin: 0 0 18px; padding-left: 24px; }
.blog-body li { margin: 6px 0; }
.blog-body a { color: var(--primary, #4f46e5); text-decoration: underline; text-underline-offset: 2px; }
.blog-tip { background: #fffbeb; border-left: 4px solid #f59e0b; border-radius: 8px; padding: 12px 16px; margin: 0 0 18px; }
.blog-tags a { display: inline-block; font-size: .85rem; color: var(--ink-soft, #6b7280); margin-right: 6px; }
.blog-share { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin: 22px 0; font-size: .9rem; }
.blog-share a, .blog-share button { padding: 6px 12px; border-radius: 999px; border: 1px solid var(--border, #e5e7eb); background: #fff; color: var(--ink, #111827) !important; text-decoration: none; font-size: .85rem; font-weight: 600; box-shadow: none; }
.blog-share a:hover, .blog-share button:hover { border-color: var(--primary, #4f46e5); }
.blog-cta { display: flex; align-items: center; justify-content: space-between; gap: 18px; flex-wrap: wrap; margin: 28px 0; background: linear-gradient(135deg, #eef2ff, #ecfeff); }
.blog-cta h2 { margin: 0 0 4px; font-size: 1.25rem; }
.blog-cta p { margin: 0; color: var(--ink-soft, #4b5563); }
.blog-prevnext { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 24px 0; }
.blog-prevnext a { display: block; padding: 14px 16px; border: 1px solid var(--border, #e5e7eb); border-radius: 12px; background: #fff; text-decoration: none; color: var(--ink, #111827); font-weight: 700; }
.blog-prevnext a.next { text-align: right; }
.blog-prevnext small { display: block; color: var(--ink-soft, #6b7280); font-weight: 600; margin-bottom: 4px; }
.blog-related { margin-top: 34px; }
.blog-related h2 { text-align: center; }
@media (max-width: 600px) { .blog-prevnext { grid-template-columns: 1fr; } .blog-prevnext a.next { text-align: left; } }

/* Homepage "Latest IELTS tips" */
.home-blog .blog-grid { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }