/* ═══ BinaryBits Blog — Combined CSS ═══ */

/* === LISTING PAGE === */

    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    :root {
      --amber:       #f9a806;
      --amber-dark:  #e09400;
      --amber-light: #feeecd;
      --amber-pale:  #fff8ed;
      --bg:          #e5e7eb;
      --ink:         #0a0a0a;
      --ink-60:      rgba(10,10,10,0.6);
      --ink-40:      rgba(10,10,10,0.4);
      --ink-20:      rgba(10,10,10,0.12);
      --ink-10:      rgba(10,10,10,0.06);
      --border:      rgba(10,10,10,0.08);
      --radius-xl:   24px;
      --radius-lg:   16px;
      --radius-md:   12px;
      --radius-sm:   8px;
      --font-head:   'Bricolage Grotesque', sans-serif;
      --font-body:   'Inter', sans-serif;
      --shadow-sm:   0 1px 3px rgba(0,0,0,0.06);
      --shadow-md:   0 4px 16px rgba(0,0,0,0.08);
      --shadow-lg:   0 16px 48px rgba(0,0,0,0.1);
      --shadow-amb:  0 8px 32px rgba(249,168,6,0.25);
    }
    html { scroll-behavior: smooth; }
    body { font-family: var(--font-body); background: var(--bg); color: var(--ink); line-height: 1.6; overflow-x: hidden; -webkit-font-smoothing: antialiased; }

    /* ── BREADCRUMB ── */
    .breadcrumb { max-width:1160px; margin:0 auto; padding:100px 24px 0; display:flex; align-items:center; gap:8px; font-size:13px; color:var(--ink-40); flex-wrap:wrap; }
    .breadcrumb a { color:var(--ink-40); text-decoration:none; transition:color 0.15s; }
    .breadcrumb a:hover { color:var(--amber-dark); }
    .breadcrumb span { color:var(--ink-60); font-weight:500; }

    /* ── HERO ── */
    .blog-hero { max-width:1160px; margin:0 auto; padding:32px 24px 48px; }
    .hero-tag { display:inline-flex; align-items:center; gap:8px; background:var(--amber-pale); border:1px solid rgba(249,168,6,0.3); border-radius:100px; padding:6px 16px 6px 8px; font-size:13px; font-weight:500; color:var(--ink-60); margin-bottom:20px; animation:fadeUp 0.5s ease both; }
    .tag-dot { width:20px; height:20px; background:var(--amber); border-radius:50%; display:flex; align-items:center; justify-content:center; font-size:11px; }
    .blog-hero h1 { font-family:var(--font-head); font-size:clamp(40px,5vw,64px); font-weight:800; line-height:1.05; letter-spacing:-2.5px; color:var(--ink); margin-bottom:16px; animation:fadeUp 0.5s 0.08s ease both; }
    .blog-hero h1 em { font-style:normal; color:var(--amber); }
    .blog-hero p { font-size:17px; color:var(--ink-60); max-width:520px; line-height:1.75; animation:fadeUp 0.5s 0.16s ease both; }

    /* ── FEATURED POST ── */
    .featured-wrap { max-width:1160px; margin:0 auto; padding:0 24px 48px; }
    .featured-post { display:grid; grid-template-columns:1fr 420px; gap:0; background:white; border:1px solid var(--border); border-radius:var(--radius-xl); overflow:hidden; box-shadow:var(--shadow-md); text-decoration:none; transition:box-shadow 0.25s, transform 0.25s; }
    .featured-post:hover { box-shadow:var(--shadow-lg); transform:translateY(-3px); }
    .featured-img { position:relative; background:linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 50%, #16213e 100%); min-height:360px; display:flex; align-items:flex-end; overflow:hidden; }
    .featured-img-bg { position:absolute; inset:0; background:linear-gradient(135deg, var(--ink) 0%, #1a1a2e 60%, #0d1b2a 100%); }
    .featured-img-pattern { position:absolute; inset:0; opacity:0.06; background-image: radial-gradient(circle at 20% 50%, var(--amber) 0%, transparent 50%), radial-gradient(circle at 80% 20%, #4a9eff 0%, transparent 40%); }
    .featured-img-label { position:absolute; top:20px; left:20px; background:var(--amber); color:var(--ink); font-family:var(--font-head); font-size:11px; font-weight:700; text-transform:uppercase; letter-spacing:1.5px; padding:5px 14px; border-radius:100px; z-index:2; }
    .featured-img-icon { position:absolute; inset:0; display:flex; align-items:center; justify-content:center; font-size:80px; opacity:0.15; z-index:1; }
    .featured-body { padding:40px 44px; display:flex; flex-direction:column; justify-content:center; }
    .feat-cat { display:inline-flex; align-items:center; gap:6px; font-size:11px; font-weight:700; text-transform:uppercase; letter-spacing:1.5px; color:var(--amber-dark); background:var(--amber-light); padding:4px 12px; border-radius:100px; margin-bottom:16px; width:fit-content; }
    .feat-title { font-family:var(--font-head); font-size:clamp(22px,2.5vw,30px); font-weight:800; color:var(--ink); line-height:1.2; letter-spacing:-1px; margin-bottom:14px; }
    .feat-excerpt { font-size:15px; color:var(--ink-60); line-height:1.75; margin-bottom:28px; }
    .feat-meta { display:flex; align-items:center; gap:16px; flex-wrap:wrap; }
    .feat-author { display:flex; align-items:center; gap:8px; }
    .feat-avatar { width:32px; height:32px; background:var(--amber); border-radius:50%; display:flex; align-items:center; justify-content:center; font-family:var(--font-head); font-size:13px; font-weight:800; color:var(--ink); flex-shrink:0; }
    .feat-author-name { font-size:13px; font-weight:600; color:var(--ink); }
    .feat-date { font-size:13px; color:var(--ink-40); }
    .feat-read { display:inline-flex; align-items:center; gap:6px; font-size:13px; color:var(--amber-dark); font-weight:600; margin-top:20px; }
    .feat-read svg { transition:transform 0.2s; }
    .featured-post:hover .feat-read svg { transform:translateX(4px); }

    /* ── MAIN LAYOUT ── */
    .blog-layout { max-width:1160px; margin:0 auto; padding:0 24px 100px; display:grid; grid-template-columns:1fr 280px; gap:40px; align-items:start; }

    /* ── POSTS GRID ── */
    .posts-grid { display:grid; grid-template-columns:repeat(2, 1fr); gap:24px; }
    .post-card { background:white; border:1px solid var(--border); border-radius:var(--radius-xl); overflow:hidden; box-shadow:var(--shadow-sm); text-decoration:none; display:flex; flex-direction:column; transition:box-shadow 0.2s, transform 0.2s; }
    .post-card:hover { box-shadow:var(--shadow-md); transform:translateY(-2px); }
    .post-thumb { width:100%; aspect-ratio:16/9; background:linear-gradient(135deg, #0a0a0a, #1a1a2e); position:relative; overflow:hidden; }
    .post-thumb-icon { position:absolute; inset:0; display:flex; align-items:center; justify-content:center; font-size:48px; opacity:0.15; }
    .post-thumb-cat { position:absolute; top:12px; left:12px; }
    .post-body { padding:22px 24px 24px; display:flex; flex-direction:column; flex:1; }
    .post-cat { display:inline-flex; align-items:center; gap:5px; font-size:10px; font-weight:700; text-transform:uppercase; letter-spacing:1.5px; padding:3px 10px; border-radius:100px; margin-bottom:12px; width:fit-content; }
    .cat-scraping  { color:#0369a1; background:#e0f2fe; }
    .cat-ai        { color:#7c3aed; background:#ede9fe; }
    .cat-dev       { color:#065f46; background:#d1fae5; }
    .cat-business  { color:#92400e; background:var(--amber-light); }
    .cat-startup   { color:#be185d; background:#fce7f3; }
    .cat-backend   { color:#1e40af; background:#dbeafe; }
    .post-title { font-family:var(--font-head); font-size:17px; font-weight:800; color:var(--ink); line-height:1.3; letter-spacing:-0.5px; margin-bottom:10px; }
    .post-excerpt { font-size:13.5px; color:var(--ink-60); line-height:1.7; margin-bottom:16px; flex:1; }
    .post-meta { display:flex; align-items:center; justify-content:space-between; gap:8px; padding-top:14px; border-top:1px solid var(--border); }
    .post-author { display:flex; align-items:center; gap:7px; }
    .post-avatar { width:26px; height:26px; background:var(--amber); border-radius:50%; display:flex; align-items:center; justify-content:center; font-family:var(--font-head); font-size:11px; font-weight:800; color:var(--ink); flex-shrink:0; }
    .post-author-name { font-size:12px; font-weight:600; color:var(--ink); }
    .post-date { font-size:12px; color:var(--ink-40); }

    /* ── SIDEBAR ── */
    .blog-sidebar { position:sticky; top:100px; display:flex; flex-direction:column; gap:20px; }

    /* Search */
    .sidebar-search { background:white; border:1px solid var(--border); border-radius:var(--radius-lg); padding:16px; box-shadow:var(--shadow-sm); }
    .search-input-wrap { position:relative; }
    .search-input { width:100%; font-family:var(--font-body); font-size:14px; color:var(--ink); background:var(--ink-10); border:1.5px solid transparent; border-radius:var(--radius-md); padding:10px 16px 10px 38px; outline:none; transition:all 0.2s; }
    .search-input:focus { background:white; border-color:var(--amber); box-shadow:0 0 0 3px rgba(249,168,6,0.12); }
    .search-input::placeholder { color:var(--ink-40); }
    .search-icon { position:absolute; left:12px; top:50%; transform:translateY(-50%); font-size:14px; pointer-events:none; }

    /* Sidebar card */
    .sidebar-card { background:white; border:1px solid var(--border); border-radius:var(--radius-lg); padding:20px; box-shadow:var(--shadow-sm); }
    .sidebar-card h3 { font-family:var(--font-head); font-size:13px; font-weight:700; text-transform:uppercase; letter-spacing:1.5px; color:var(--ink-40); margin-bottom:14px; }

    /* Category filters */
    .cat-filters { display:flex; flex-direction:column; gap:4px; }
    .cat-filter-btn { display:flex; align-items:center; justify-content:space-between; padding:9px 12px; border-radius:var(--radius-sm); border:none; background:transparent; cursor:pointer; font-family:var(--font-body); font-size:14px; font-weight:500; color:var(--ink-60); transition:all 0.15s; text-align:left; width:100%; }
    .cat-filter-btn:hover { background:var(--ink-10); color:var(--ink); }
    .cat-filter-btn.active { background:var(--amber-pale); color:var(--ink); }
    .cat-filter-btn.active .cat-count { background:var(--amber); color:var(--ink); }
    .cat-filter-left { display:flex; align-items:center; gap:8px; }
    .cat-filter-dot { width:8px; height:8px; border-radius:50%; flex-shrink:0; }
    .cat-count { font-size:11px; font-weight:700; background:var(--ink-10); color:var(--ink-40); padding:2px 8px; border-radius:100px; transition:all 0.15s; }

    /* Popular posts */
    .popular-list { display:flex; flex-direction:column; gap:14px; }
    .popular-item { display:flex; gap:12px; align-items:flex-start; text-decoration:none; transition:all 0.15s; }
    .popular-item:hover .popular-title { color:var(--amber-dark); }
    .popular-num { font-family:var(--font-head); font-size:20px; font-weight:800; color:var(--ck-amber); line-height:1; flex-shrink:0; width:24px; }
    .popular-title { font-size:13px; font-weight:600; color:var(--ink); line-height:1.4; transition:color 0.15s; }
    .popular-date { font-size:12px; color:var(--ink-40); margin-top:3px; }

    /* Newsletter CTA in sidebar */
    .sidebar-newsletter { background:var(--ink); border-radius:var(--radius-lg); padding:24px; }
    .sidebar-newsletter h3 { font-family:var(--font-head); font-size:16px; font-weight:800; color:white; letter-spacing:-0.5px; margin-bottom:8px; }
    .sidebar-newsletter h3 em { font-style:normal; color:var(--amber); }
    .sidebar-newsletter p { font-size:13px; color:rgba(255,255,255,0.5); line-height:1.6; margin-bottom:16px; }
    .nl-input { width:100%; font-family:var(--font-body); font-size:13px; color:var(--ink); background:white; border:none; border-radius:var(--radius-sm); padding:10px 14px; outline:none; margin-bottom:8px; }
    .nl-input::placeholder { color:var(--ink-40); }
    .nl-btn { width:100%; background:var(--amber); color:var(--ink); font-family:var(--font-head); font-weight:700; font-size:13px; padding:10px; border-radius:var(--radius-sm); border:none; cursor:pointer; transition:all 0.2s; }
    .nl-btn:hover { background:var(--amber-dark); }
    .nl-note { font-size:11px; color:rgba(255,255,255,0.3); text-align:center; margin-top:8px; }

    /* Tags cloud */
    .tags-cloud { display:flex; flex-wrap:wrap; gap:6px; }
    .tag-pill { font-size:12px; font-weight:500; color:var(--ink-60); background:var(--ink-10); border:1px solid var(--border); border-radius:100px; padding:4px 12px; text-decoration:none; transition:all 0.15s; cursor:pointer; border:none; font-family:var(--font-body); }
    .tag-pill:hover { background:var(--amber-light); color:var(--ink); border-color:rgba(249,168,6,0.3); }

    /* ── PAGINATION ── */
    .pagination { display:flex; align-items:center; justify-content:center; gap:6px; margin-top:40px; }
    .page-btn { width:36px; height:36px; display:flex; align-items:center; justify-content:center; border-radius:var(--radius-sm); font-family:var(--font-body); font-size:14px; font-weight:500; color:var(--ink-60); background:white; border:1px solid var(--border); cursor:pointer; transition:all 0.15s; text-decoration:none; }
    .page-btn:hover { background:var(--ink-10); color:var(--ink); }
    .page-btn.active { background:var(--amber); color:var(--ink); border-color:var(--amber); font-weight:700; }
    .page-btn.disabled { opacity:0.4; cursor:not-allowed; pointer-events:none; }

    /* ── FOOTER ── */
    footer { background:white; border-top:1px solid var(--border); padding:60px 24px 32px; }
    .footer-inner { max-width:1160px; margin:0 auto; }
    .footer-top { display:grid; grid-template-columns:2.5fr 1fr 1fr 1fr; gap:64px; margin-bottom:48px; padding-bottom:48px; border-bottom:1px solid var(--border); }
    .footer-brand p { font-size:14px; color:var(--ink-60); line-height:1.7; margin-top:14px; max-width:280px; }
    .footer-col h4 { font-family:var(--font-head); font-size:12px; font-weight:700; color:var(--ink); text-transform:uppercase; letter-spacing:1.5px; margin-bottom:18px; }
    .footer-col ul { list-style:none; }
    .footer-col ul li { margin-bottom:10px; }
    .footer-col ul li a { font-size:14px; color:var(--ink-60); text-decoration:none; transition:color 0.15s; }
    .footer-col ul li a:hover { color:var(--amber-dark); }
    .footer-bottom { display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:16px; }
    .footer-bottom p { font-size:13px; color:var(--ink-40); }

    @keyframes fadeUp { from { opacity:0; transform:translateY(18px); } to { opacity:1; transform:translateY(0); } }
    .reveal { opacity:1; transform:translateY(18px); transition:opacity 0.6s ease, transform 0.6s ease; }
    .reveal.visible { opacity:1; transform:translateY(0); }

    /* ── RESPONSIVE ── */
    @media(max-width:1024px) {
      .featured-post { grid-template-columns:1fr; }
      .featured-img { min-height:240px; }
      .blog-layout { grid-template-columns:1fr; }
      .blog-sidebar { position:static; }
      .footer-top { grid-template-columns:1fr 1fr; gap:40px; }
    }
    @media(max-width:768px) {
      nav.main-nav { top:12px; width:calc(100% - 32px); padding:10px 12px 10px 20px; border-radius:16px; }
      .nav-links { display:none; }
      .hamburger { display:flex; }
      .posts-grid { grid-template-columns:1fr; }
      .featured-body { padding:28px 24px; }
      .footer-top { grid-template-columns:1fr 1fr; gap:32px; }
    }
    @media(max-width:480px) {
      .footer-top { grid-template-columns:1fr; gap:28px; }
    }

    /* Desktop hover only */
    @media(min-width:769px) {
      .nav-dropdown:hover .dropdown-menu { opacity:1; visibility:visible; transform:translateX(-50%) translateY(0); }
    }
  

/* === SINGLE POST PAGE === */

    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    :root {
      --amber:       #f9a806;
      --amber-dark:  #e09400;
      --amber-light: #feeecd;
      --amber-pale:  #fff8ed;
      --bg:          #e5e7eb;
      --ink:         #0a0a0a;
      --ink-60:      rgba(10,10,10,0.6);
      --ink-40:      rgba(10,10,10,0.4);
      --ink-20:      rgba(10,10,10,0.12);
      --ink-10:      rgba(10,10,10,0.06);
      --border:      rgba(10,10,10,0.08);
      --radius-xl:   24px;
      --radius-lg:   16px;
      --radius-md:   12px;
      --radius-sm:   8px;
      --font-head:   'Bricolage Grotesque', sans-serif;
      --font-body:   'Inter', sans-serif;
      --shadow-sm:   0 1px 3px rgba(0,0,0,0.06);
      --shadow-md:   0 4px 16px rgba(0,0,0,0.08);
      --shadow-lg:   0 16px 48px rgba(0,0,0,0.1);
      --shadow-amb:  0 8px 32px rgba(249,168,6,0.25);
    }
    html { scroll-behavior: smooth; }
    body { font-family: var(--font-body); background: var(--bg); color: var(--ink); line-height: 1.6; overflow-x: hidden; -webkit-font-smoothing: antialiased; }

    /* ── NAV ── */
    nav.main-nav { position:fixed; top:16px; left:50%; transform:translateX(-50%); width:calc(100% - 48px); max-width:1160px; z-index:500; background:rgba(255,255,255,0.92); backdrop-filter:blur(20px); -webkit-backdrop-filter:blur(20px); border:1px solid var(--border); border-radius:100px; padding:8px 8px 8px 24px; display:flex; align-items:center; justify-content:space-between; box-shadow:var(--shadow-md); transition:box-shadow 0.3s; }
    .nav-logo { font-family:var(--font-head); font-size:20px; font-weight:800; color:var(--ink); text-decoration:none; letter-spacing:-0.5px; display:flex; align-items:center; gap:6px; flex-shrink:0; }
    .nav-logo-mark { width:28px; height:28px; background:var(--amber); border-radius:8px; display:flex; align-items:center; justify-content:center; font-size:14px; }
    .nav-links { display:flex; align-items:center; gap:2px; list-style:none; }
    .nav-links > li > a { font-size:14px; font-weight:500; color:var(--ink-60); text-decoration:none; padding:8px 14px; border-radius:100px; transition:all 0.18s; }
    .nav-links > li > a:hover, .nav-links > li > a.active { color:var(--ink); background:var(--ink-10); }
    .nav-dropdown { position:relative; }
    .nav-dropdown > a::after { content:''; display:inline-block; width:14px; height:14px; background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23666' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E"); background-size:contain; background-repeat:no-repeat; vertical-align:middle; margin-left:2px; opacity:0.5; }
    .dropdown-menu { position:absolute; top:calc(100% + 12px); left:50%; transform:translateX(-50%) translateY(-8px); background:white; border:1px solid var(--border); border-radius:var(--radius-lg); padding:8px; min-width:300px; box-shadow:var(--shadow-lg); opacity:0; visibility:hidden; transition:all 0.2s ease; z-index:600; }
    .nav-dropdown:hover .dropdown-menu { opacity:1; visibility:visible; transform:translateX(-50%) translateY(0); }
    .dropdown-item { display:flex; align-items:center; gap:12px; padding:10px 14px; border-radius:var(--radius-md); text-decoration:none; transition:background 0.15s; }
    .dropdown-item:hover { background:var(--ink-10); }
    .dd-icon { width:34px; height:34px; background:var(--amber-light); border-radius:10px; display:flex; align-items:center; justify-content:center; font-size:16px; flex-shrink:0; }
    .dd-title { font-size:13px; font-weight:600; color:var(--ink); }
    .dd-sub { font-size:12px; color:var(--ink-40); margin-top:1px; }
    .nav-cta {
      background: var(--amber) !important; color: var(--ink) !important;
      font-weight: 700 !important; padding: 10px 22px !important; border-radius: 100px !important;
      font-size: 14px !important; box-shadow: var(--shadow-amb); transition: all 0.2s !important; white-space:nowrap;
    }
    .nav-cta:hover { background: var(--amber-dark) !important; transform:translateY(-1px); box-shadow:0 12px 36px rgba(249,168,6,0.35) !important; }
    .hamburger { display:none; width:36px; height:36px; background:var(--ink-10); border-radius:50%; align-items:center; justify-content:center; flex-direction:column; gap:4px; cursor:pointer; flex-shrink:0; }
    .hamburger span { display:block; width:16px; height:1.5px; background:var(--ink); border-radius:2px; }

    /* ── PROGRESS BAR ── */
    #read-progress { position:fixed; top:0; left:0; height:3px; background:var(--amber); z-index:600; width:0%; transition:width 0.1s linear; border-radius:0 2px 2px 0; }

    /* ── BREADCRUMB ── */
    .breadcrumb { max-width:1160px; margin:0 auto; padding:100px 24px 0; display:flex; align-items:center; gap:8px; font-size:13px; color:var(--ink-40); flex-wrap:wrap; }
    .breadcrumb a { color:var(--ink-40); text-decoration:none; transition:color 0.15s; }
    .breadcrumb a:hover { color:var(--amber-dark); }
    .breadcrumb span { color:var(--ink-60); font-weight:500; }

    /* ── POST LAYOUT ── */
    .post-layout { max-width:1160px; margin:0 auto; padding:40px 24px 80px; display:grid; grid-template-columns:1fr 300px; gap:56px; align-items:start; }

    /* ── ARTICLE ── */
    .article-wrap { min-width:0; }

    /* Post header */
    .post-header { margin-bottom:40px; }
    .post-cat { display:inline-flex; align-items:center; gap:6px; font-size:11px; font-weight:700; text-transform:uppercase; letter-spacing:1.5px; color:#0369a1; background:#e0f2fe; padding:4px 12px; border-radius:100px; margin-bottom:16px; }
    .post-header h1 { font-family:var(--font-head); font-size:clamp(28px,4vw,44px); font-weight:800; line-height:1.12; letter-spacing:-1.5px; color:var(--ink); margin-bottom:18px; }
    .post-header h1 em { font-style:normal; color:var(--amber); }
    .post-intro { font-size:18px; color:var(--ink-60); line-height:1.75; margin-bottom:28px; }
    .post-meta-bar { display:flex; align-items:center; gap:20px; padding:18px 0; border-top:1px solid var(--border); border-bottom:1px solid var(--border); flex-wrap:wrap; }
    .meta-author { display:flex; align-items:center; gap:10px; }
    .meta-avatar { width:38px; height:38px; background:var(--amber); border-radius:50%; display:flex; align-items:center; justify-content:center; font-family:var(--font-head); font-size:14px; font-weight:800; color:var(--ink); flex-shrink:0; }
    .meta-author-name { font-size:14px; font-weight:600; color:var(--ink); }
    .meta-role { font-size:12px; color:var(--ink-40); margin-top:1px; }
    .meta-divider { width:1px; height:28px; background:var(--border); }
    .meta-item { font-size:13px; color:var(--ink-40); display:flex; align-items:center; gap:5px; }
    .meta-item strong { color:var(--ink-60); font-weight:500; }

    /* Share bar */
    .share-bar { display:flex; align-items:center; gap:8px; margin-left:auto; }
    .share-label { font-size:12px; color:var(--ink-40); font-weight:500; }
    .share-btn { width:30px; height:30px; background:var(--ink-10); border-radius:var(--radius-sm); display:flex; align-items:center; justify-content:center; font-size:14px; cursor:pointer; border:none; transition:all 0.15s; text-decoration:none; }
    .share-btn:hover { background:var(--amber-light); }

    /* Hero image */
    .post-hero-img { width:100%; aspect-ratio:16/7; background:linear-gradient(135deg,#0a0a0a 0%,#1a1a2e 50%,#0d1b2a 100%); border-radius:var(--radius-xl); overflow:hidden; position:relative; margin-bottom:40px; display:flex; align-items:center; justify-content:center; }
    .post-hero-img-icon { font-size:100px; opacity:0.12; }
    .post-hero-img-pattern { position:absolute; inset:0; background:radial-gradient(circle at 20% 50%, rgba(249,168,6,0.15) 0%, transparent 50%), radial-gradient(circle at 80% 30%, rgba(74,158,255,0.1) 0%, transparent 40%); }

    /* Article body typography */
    .article-body { font-size:16px; line-height:1.8; color:var(--ink); }
    .article-body h2 { font-family:var(--font-head); font-size:clamp(22px,2.5vw,28px); font-weight:800; color:var(--ink); letter-spacing:-0.8px; margin:48px 0 16px; line-height:1.2; scroll-margin-top:100px; }
    .article-body h3 { font-family:var(--font-head); font-size:19px; font-weight:700; color:var(--ink); letter-spacing:-0.4px; margin:32px 0 12px; scroll-margin-top:100px; }
    .article-body p { margin-bottom:20px; }
    .article-body a { color:var(--amber-dark); text-decoration:underline; text-underline-offset:3px; }
    .article-body a:hover { color:var(--ink); }
    .article-body ul, .article-body ol { margin:0 0 20px 24px; }
    .article-body li { margin-bottom:8px; }
    .article-body strong { font-weight:600; color:var(--ink); }
    .article-body em { font-style:italic; }
    .article-body hr { border:none; border-top:1px solid var(--border); margin:40px 0; }

    /* Code blocks */
    .article-body pre { background:var(--ink); border-radius:var(--radius-lg); padding:24px; overflow-x:auto; margin:24px 0; position:relative; }
    .article-body pre code { font-family:'JetBrains Mono','Fira Code','Courier New',monospace; font-size:13.5px; line-height:1.7; color:#e2e8f0; }
    .article-body code:not(pre code) { font-family:'JetBrains Mono','Fira Code','Courier New',monospace; font-size:13px; background:var(--ink-10); color:var(--amber-dark); padding:2px 7px; border-radius:5px; border:1px solid var(--border); }
    .code-lang { position:absolute; top:12px; right:16px; font-size:11px; font-weight:600; text-transform:uppercase; letter-spacing:1px; color:rgba(255,255,255,0.3); }

    /* Callout / tip box */
    .callout { background:var(--amber-pale); border:1px solid rgba(249,168,6,0.3); border-left:4px solid var(--amber); border-radius:var(--radius-md); padding:18px 20px; margin:28px 0; }
    .callout-label { font-size:11px; font-weight:700; text-transform:uppercase; letter-spacing:1.5px; color:var(--amber-dark); margin-bottom:8px; }
    .callout p { margin:0; font-size:14.5px; color:var(--ink-60); line-height:1.65; }

    /* Warning box */
    .callout.warning { background:#fef2f2; border-color:#fca5a5; border-left-color:#ef4444; }
    .callout.warning .callout-label { color:#b91c1c; }

    /* Image caption */
    .img-caption { font-size:13px; color:var(--ink-40); text-align:center; margin-top:-12px; margin-bottom:28px; }

    /* Tags */
    .post-tags { display:flex; align-items:center; gap:8px; flex-wrap:wrap; padding:28px 0; border-top:1px solid var(--border); margin-top:48px; }
    .post-tags-label { font-size:13px; font-weight:600; color:var(--ink-40); }
    .post-tag { font-size:12px; color:var(--ink-60); background:var(--ink-10); border:1px solid var(--border); border-radius:100px; padding:4px 12px; text-decoration:none; transition:all 0.15s; }
    .post-tag:hover { background:var(--amber-light); color:var(--ink); }

    /* CTA box */
    .post-cta { background:var(--ink); border-radius:var(--radius-xl); padding:36px 40px; margin-top:48px; display:flex; align-items:center; justify-content:space-between; gap:24px; flex-wrap:wrap; }
    .post-cta-text h3 { font-family:var(--font-head); font-size:20px; font-weight:800; color:white; letter-spacing:-0.5px; margin-bottom:6px; }
    .post-cta-text h3 em { font-style:normal; color:var(--amber); }
    .post-cta-text p { font-size:14px; color:rgba(255,255,255,0.5); line-height:1.6; }
    .post-cta-btn { background:var(--amber); color:var(--ink); font-family:var(--font-head); font-weight:700; font-size:14px; padding:13px 28px; border-radius:100px; text-decoration:none; white-space:nowrap; transition:all 0.2s; box-shadow:var(--shadow-amb); flex-shrink:0; }
    .post-cta-btn:hover { background:var(--amber-dark); transform:translateY(-2px); }

    /* ── SIDEBAR ── */
    .post-sidebar { position:sticky; top:100px; display:flex; flex-direction:column; gap:20px; }

    /* Table of contents */
    .toc-card { background:white; border:1px solid var(--border); border-radius:var(--radius-lg); padding:20px; box-shadow:var(--shadow-sm); }
    .toc-card h3 { font-family:var(--font-head); font-size:13px; font-weight:700; text-transform:uppercase; letter-spacing:1.5px; color:var(--ink-40); margin-bottom:14px; }
    .toc-list { list-style:none; display:flex; flex-direction:column; gap:2px; }
    .toc-item a { display:block; font-size:13px; color:var(--ink-60); text-decoration:none; padding:6px 10px; border-radius:var(--radius-sm); transition:all 0.15s; border-left:2px solid transparent; }
    .toc-item a:hover, .toc-item a.active { color:var(--ink); background:var(--amber-pale); border-left-color:var(--amber); }
    .toc-item.sub a { padding-left:22px; font-size:12.5px; }

    /* Author bio card */
    .author-card { background:white; border:1px solid var(--border); border-radius:var(--radius-lg); padding:20px; box-shadow:var(--shadow-sm); }
    .author-card h3 { font-family:var(--font-head); font-size:13px; font-weight:700; text-transform:uppercase; letter-spacing:1.5px; color:var(--ink-40); margin-bottom:14px; }
    .author-info { display:flex; align-items:center; gap:12px; margin-bottom:12px; }
    .author-avatar-lg { width:48px; height:48px; background:var(--amber); border-radius:50%; display:flex; align-items:center; justify-content:center; font-family:var(--font-head); font-size:18px; font-weight:800; color:var(--ink); flex-shrink:0; }
    .author-name { font-family:var(--font-head); font-size:15px; font-weight:800; color:var(--ink); letter-spacing:-0.3px; }
    .author-role { font-size:12px; color:var(--ink-40); margin-top:2px; }
    .author-bio { font-size:13px; color:var(--ink-60); line-height:1.6; }
    .author-linkedin { display:inline-flex; align-items:center; gap:6px; font-size:12px; font-weight:600; color:var(--amber-dark); text-decoration:none; margin-top:10px; transition:color 0.15s; }
    .author-linkedin:hover { color:var(--ink); }

    /* Sidebar CTA */
    .sidebar-cta { background:var(--ink); border-radius:var(--radius-lg); padding:24px; }
    .sidebar-cta p { font-size:14px; color:rgba(255,255,255,0.5); line-height:1.6; margin-bottom:16px; }
    .sidebar-cta h3 { font-family:var(--font-head); font-size:16px; font-weight:800; color:white; letter-spacing:-0.4px; margin-bottom:8px; }
    .sidebar-cta h3 em { font-style:normal; color:var(--amber); }
    .sidebar-cta-btn { display:block; background:var(--amber); color:var(--ink); font-family:var(--font-head); font-weight:700; font-size:14px; padding:12px 20px; border-radius:var(--radius-md); text-decoration:none; text-align:center; transition:all 0.2s; }
    .sidebar-cta-btn:hover { background:var(--amber-dark); }

    /* ── RELATED POSTS ── */
    .related-section { max-width:1160px; margin:0 auto; padding:0 24px 100px; }
    .related-section h2 { font-family:var(--font-head); font-size:clamp(24px,3vw,32px); font-weight:800; color:var(--ink); letter-spacing:-1px; margin-bottom:28px; }
    .related-section h2 em { font-style:normal; color:var(--amber); }
    .related-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
    .related-card { background:white; border:1px solid var(--border); border-radius:var(--radius-xl); overflow:hidden; text-decoration:none; display:flex; flex-direction:column; box-shadow:var(--shadow-sm); transition:box-shadow 0.2s, transform 0.2s; }
    .related-card:hover { box-shadow:var(--shadow-md); transform:translateY(-2px); }
    .related-thumb { aspect-ratio:16/9; position:relative; display:flex; align-items:center; justify-content:center; overflow:hidden; }
    .related-thumb-icon { font-size:48px; opacity:0.15; }
    .related-body { padding:20px 22px 22px; flex:1; display:flex; flex-direction:column; }
    .related-cat { font-size:10px; font-weight:700; text-transform:uppercase; letter-spacing:1.5px; padding:3px 10px; border-radius:100px; margin-bottom:10px; width:fit-content; }
    .related-title { font-family:var(--font-head); font-size:15px; font-weight:800; color:var(--ink); line-height:1.3; letter-spacing:-0.3px; margin-bottom:auto; }
    .related-date { font-size:12px; color:var(--ink-40); margin-top:14px; padding-top:12px; border-top:1px solid var(--border); }

    @keyframes fadeUp { from { opacity:0; transform:translateY(18px); } to { opacity:1; transform:translateY(0); } }
    .reveal { opacity:1; transform:translateY(18px); transition:opacity 0.6s ease, transform 0.6s ease; }
    .reveal.visible { opacity:1; transform:translateY(0); }

    /* ── RESPONSIVE ── */
    @media(max-width:1024px) {
      .post-layout { grid-template-columns:1fr; gap:40px; }
      .post-sidebar { position:static; }
      .related-grid { grid-template-columns:repeat(2,1fr); }
      .footer-top { grid-template-columns:1fr 1fr; gap:40px; }
    }
    @media(max-width:768px) {
      nav.main-nav { top:12px; width:calc(100% - 32px); padding:10px 12px 10px 20px; border-radius:16px; }
      .nav-links { display:none; }
      .hamburger { display:flex; }
      .related-grid { grid-template-columns:1fr; }
      .post-cta { flex-direction:column; }
      .post-cta-btn { width:100%; text-align:center; }
      .footer-top { grid-template-columns:1fr 1fr; gap:32px; }
    }
    @media(max-width:480px) {
      .footer-top { grid-template-columns:1fr; gap:28px; }
      .share-bar { display:none; }
    }
    @media(min-width:769px) {
      .nav-dropdown:hover .dropdown-menu { opacity:1; visibility:visible; transform:translateX(-50%) translateY(0); }
    }