*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; }
    body { font-family: 'Nunito', sans-serif; font-size: 16px; line-height: 1.7; color: #1a1412; background: #fdf8f7; }
    a { color: inherit; text-decoration: none; }
    img { display: block; max-width: 100%; }

    /* Nav */
    .nav { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,0.94); backdrop-filter: blur(16px); border-bottom: 1px solid #f0e8e6; }
    .nav-inner { max-width: 1280px; margin: 0 auto; padding: 0 1.5rem; height: 56px; display: flex; align-items: center; justify-content: space-between; }
    .nav-logo { display: flex; align-items: center; gap: 0.5rem; font-family: 'Playfair Display', serif; font-weight: 700; font-size: 1.1rem; color: #1a1412; }
    .nav-links { display: flex; align-items: center; gap: 0.25rem; }
    .nav-link { padding: 0.375rem 0.75rem; border-radius: 0.75rem; font-size: 0.875rem; font-weight: 600; color: #4a3f3a; transition: background 0.15s; }
    .nav-link:hover { background: #f5f0ef; }
    .nav-cta { padding: 0.5rem 1rem; border-radius: 0.75rem; font-size: 0.875rem; font-weight: 700; color: white; background: linear-gradient(135deg, #FF9AA2, #a29bfe); }
.nav-dropdown:hover
.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
    .hamburger span { display: block; width: 22px; height: 2px; background: #1a1412; border-radius: 2px; }
    @media (max-width: 900px) { .nav-links { display: none !important; } .hamburger { display: flex; } }

    /* Breadcrumb */
    .breadcrumb { max-width: 1100px; margin: 0 auto; padding: 0.75rem 1.5rem 0; font-size: 0.8125rem; color: #9ca3af; }
    .breadcrumb a { color: #9ca3af; }
    .breadcrumb a:hover { color: #4a3f3a; }

    /* Page header */
    .page-header { max-width: 1100px; margin: 0 auto; padding: 2.5rem 1.5rem 1.5rem; }
    .page-header h1 { font-family: 'Playfair Display', serif; font-size: clamp(1.875rem, 4vw, 2.75rem); font-weight: 700; color: #1a1412; margin-bottom: 0.625rem; }
    .page-header p { color: #4a3f3a; font-size: 1rem; max-width: 580px; }

    /* Topic filter nav */
    .topic-nav { max-width: 1100px; margin: 0 auto; padding: 1.25rem 1.5rem 0; display: flex; flex-wrap: wrap; gap: 0.5rem; }
    .topic-btn { display: inline-flex; align-items: center; gap: 0.375rem; padding: 0.5rem 1.125rem; border-radius: 99px; font-size: 0.875rem; font-weight: 700; text-decoration: none; transition: background 0.15s, box-shadow 0.15s; border: 2px solid transparent; }
    .topic-btn-sleep  { background: #fff0f1; color: #e57a84; border-color: #ffe4e6; }
    .topic-btn-feeding{ background: #fff8f0; color: #c07543; border-color: #fde8cc; }
    .topic-btn-newborn{ background: #f3f0ff; color: #7b74d8; border-color: #e0dcff; }
    .topic-btn-preg   { background: #f0fff8; color: #2d7a5c; border-color: #c3f0db; }
    .topic-btn-pp     { background: #fdf0ff; color: #9a44b5; border-color: #eeccff; }
    .topic-btn:hover  { box-shadow: 0 2px 8px rgba(0,0,0,0.1); }

    main { max-width: 1100px; margin: 0 auto; padding: 0 1.5rem 4rem; }

    /* Section heading */
    .section-head { display: flex; align-items: center; gap: 1rem; margin: 3rem 0 1.5rem; scroll-margin-top: 80px; }
    .section-head h2 { font-family: 'Playfair Display', serif; font-size: 1.5rem; font-weight: 700; color: #1a1412; white-space: nowrap; }
    .section-head::after { content: ''; flex: 1; height: 1px; background: #f0e8e6; }
    .section-desc { color: #4a3f3a; font-size: 0.9rem; margin: -0.75rem 0 1.5rem; max-width: 650px; }

    /* Article grid */
    .article-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 1.25rem; }
    @media (max-width: 640px) { .article-grid { grid-template-columns: 1fr; } }

    /* Card */
    .card { background: white; border: 1.5px solid #ffe4e6; border-radius: 1.25rem; overflow: hidden; display: flex; flex-direction: column; transition: box-shadow 0.2s, transform 0.18s; }
    .card:hover { box-shadow: 0 8px 28px rgba(255,154,162,0.18); transform: translateY(-2px); }
    .card-img { width: 100%; height: 175px; object-fit: cover; display: block; }
    .card-emoji { width: 100%; height: 175px; background: #F8F3F1; border-bottom: 1px solid #EDE4E0; color: #C08A90; display: flex; align-items: center; justify-content: center;  }
    .card-body { padding: 1.125rem 1.375rem 1.375rem; display: flex; flex-direction: column; flex: 1; gap: 0.5rem; }
    .card-meta { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; }
    .badge { font-size: 0.6875rem; font-weight: 700; padding: 0.2rem 0.6rem; border-radius: 99px; text-transform: uppercase; letter-spacing: 0.05em; }
    .badge-sleep   { background: #fff0f1; color: #e57a84; }
    .badge-feeding { background: #fff8f0; color: #c07543; }
    .badge-dev     { background: #f3f0ff; color: #7b74d8; }
    .badge-mh      { background: #f0fff8; color: #2d7a5c; }
    .badge-preg    { background: #f0fff8; color: #2d7a5c; }
    .badge-pp      { background: #fdf0ff; color: #9a44b5; }
    .badge-new     { background: #fff5db; color: #a07020; }
    .card-date { font-size: 0.75rem; color: #9ca3af; }
    .card-title { font-family: 'Playfair Display', serif; font-size: 1rem; font-weight: 700; color: #1a1412; line-height: 1.4; }
    .card-title a { color: inherit; }
    .card-excerpt { font-size: 0.8125rem; color: #4a3f3a; line-height: 1.65; flex: 1; }
    .card-link { font-size: 0.8125rem; font-weight: 700; color: #a29bfe; margin-top: 0.375rem; display: inline-flex; align-items: center; gap: 0.25rem; }
    .card-link:hover { color: #FF9AA2; }
    .card-new-tag { font-size: 0.625rem; font-weight: 700; background: #FF9AA2; color: white; padding: 0.15rem 0.5rem; border-radius: 99px; text-transform: uppercase; letter-spacing: 0.05em; }

    /* CTA */
    .cta-box { background: linear-gradient(135deg, #1a1412, #2d1f3d); border-radius: 1.5rem; padding: 2.5rem 2rem; text-align: center; margin-top: 3.5rem; }
    .cta-box h2 { font-family: 'Playfair Display', serif; font-size: 1.6rem; color: white; margin-bottom: 0.75rem; }
    .cta-box p { color: rgba(255,255,255,0.7); margin-bottom: 1.5rem; font-size: 0.9375rem; }
    .cta-btn { display: inline-block; background: linear-gradient(135deg, #FF9AA2, #a29bfe); color: white; font-weight: 700; padding: 0.875rem 2.5rem; border-radius: 50px; font-size: 1rem; }

    footer { background: #1a1412; color: rgba(255,255,255,0.5); text-align: center; padding: 2rem 1.5rem; font-size: 0.8125rem; }
    footer a { color: rgba(255,255,255,0.6); margin: 0 0.4rem; }
    footer a:hover { color: white; }

    #reading-progress { position: fixed; top: 0; left: 0; width: 0%; height: 3px; background: linear-gradient(90deg,#FF9AA2,#a29bfe); z-index: 9999; }
    #back-to-top { position: fixed; bottom: 1.5rem; right: 1.5rem; width: 40px; height: 40px; border-radius: 50%; background: linear-gradient(135deg,#FF9AA2,#a29bfe); color: white; border: none; cursor: pointer; font-size: 1.1rem; opacity: 0; transition: opacity 0.3s; z-index: 999; display: flex; align-items: center; justify-content: center; }
    #back-to-top.visible { opacity: 1; }
      /* Dropdowns */
    .nav-dd { position: relative; }
    .nav-dd-menu { display: none; position: absolute; top: calc(100% + 4px); left: 0; background: white; border: 1px solid #f0e8e6; border-radius: 1rem; padding: 0.5rem; min-width: 240px; box-shadow: 0 8px 32px rgba(0,0,0,0.1); z-index: 200; }
    .nav-dd:hover .nav-dd-menu { display: block; }
    .nav-dd-item { display: block; padding: 0.5rem 0.75rem; font-size: 0.8rem; font-weight: 600; color: #1a1412; text-decoration: none; border-radius: 0.5rem; }
    .nav-dd-item:hover { background: #fdf0f1; }
    .nav-dd-sep { height: 1px; background: #f0e8e6; margin: 0.25rem 0.5rem; }
    .nav-sign-in { padding: 0.375rem 0.625rem; border-radius: 0.75rem; font-size: 0.75rem; font-weight: 600; color: #64748b; text-decoration: none; }
    .nav-sign-in:hover { background: #f5f0ef; }