/* OMURGA SYSTEMS - Guides Article Stylesheet */
:root {
      --sem-dark: #191B23;
      --sem-orange: #FF642D;
      --sem-orange-hover: #E84E1B;
      --sem-orange-light: #FFF0EB;
      --sem-navy: #1E2875;
      --sem-navy-light: #F0F2FA;
      --sem-emerald: #00A86B;
      --sem-emerald-light: #E6F7F0;
      --bg-white: #FFFFFF;
      --bg-subtle: #F8F9FA;
      --border-main: #E0E2E7;
      --text-title: #191B23;
      --text-body: #3B3F4A;
      --text-muted: #6C727F;
      --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
      --font-mono: 'JetBrains Mono', Consolas, monospace;
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    body {
      background-color: var(--bg-white);
      color: var(--text-body);
      font-family: var(--font-sans);
      line-height: 1.65;
    }

    a {
      color: inherit;
      text-decoration: none;
    }

    .container {
      width: 100%;
      max-width: 1220px;
      margin: 0 auto;
      padding: 0 1.5rem;
    }

    .content-container {
      width: 100%;
      max-width: 820px;
      margin: 0 auto;
      padding: 0 1.5rem;
    }

    header.site-header {
      position: sticky;
      top: 0;
      background: rgba(255, 255, 255, 0.98);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-main);
      z-index: 100;
      height: 72px;
      display: flex;
      align-items: center;
    }

    .nav-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      width: 100%;
    }

    .brand-master-cluster {
      display: flex;
      align-items: center;
      gap: 0.75rem;
    }

    nav.main-nav {
      display: flex;
      align-items: center;
      gap: 0.5rem;
      font-size: 0.9rem;
      font-weight: 600;
      color: var(--text-title);
    }

    .nav-item-link {
      padding: 0.5rem 0.85rem;
      border-radius: 6px;
      transition: all 0.15s ease;
      display: inline-flex;
      align-items: center;
      gap: 0.4rem;
      color: var(--text-body);
    }

    .nav-item-link:hover {
      color: var(--sem-dark);
      background: var(--bg-subtle);
    }

    .nav-actions {
      display: flex;
      align-items: center;
      gap: 0.85rem;
    }

    .btn-sem-primary {
      font-size: 0.88rem;
      font-weight: 700;
      color: #FFFFFF;
      padding: 0.6rem 1.35rem;
      border-radius: 6px;
      background: var(--sem-orange);
      border: 1px solid var(--sem-orange);
      transition: all 0.2s ease;
      display: inline-flex;
      align-items: center;
      gap: 0.45rem;
    }

    .btn-sem-primary:hover {
      background: var(--sem-orange-hover);
    }

    .breadcrumbs-bar {
      padding: 0.85rem 0;
      font-size: 0.82rem;
      color: var(--text-muted);
      border-bottom: 1px solid var(--border-main);
      background: var(--bg-subtle);
    }

    .breadcrumbs-bar a:hover {
      color: var(--sem-orange);
      text-decoration: underline;
    }

    .article-hero {
      padding: 3.5rem 0 2.5rem 0;
      background: linear-gradient(180deg, #FFFFFF 0%, var(--bg-subtle) 100%);
      border-bottom: 1px solid var(--border-main);
    }

    .article-title {
      font-size: clamp(2rem, 3.5vw, 2.75rem);
      font-weight: 900;
      letter-spacing: -0.02em;
      color: var(--text-title);
      line-height: 1.2;
      margin-bottom: 1.25rem;
    }

    .article-excerpt {
      font-size: 1.15rem;
      color: var(--text-body);
      line-height: 1.6;
    }

    .article-body {
      padding: 3.5rem 0 5rem 0;
      font-size: 1.05rem;
      line-height: 1.8;
      color: #2C303B;
    }

    .article-body h2 {
      font-size: 1.65rem;
      font-weight: 900;
      color: var(--text-title);
      margin: 2.5rem 0 1rem 0;
    }

    .article-body p {
      margin-bottom: 1.5rem;
    }

    .article-body ul {
      margin: 1rem 0 1.5rem 1.5rem;
    }

    .article-body li {
      margin-bottom: 0.5rem;
    }

    .matrix-box {
      background: var(--bg-subtle);
      border-left: 4px solid #EF3E36;
      border-radius: 0 8px 8px 0;
      padding: 1.25rem 1.5rem;
      margin: 1.5rem 0;
    }

    .hierarchy-table-wrap {
      margin: 2rem 0;
      border: 1px solid var(--border-main);
      border-radius: 10px;
    }
    .hierarchy-table {
      width: 100%;
      border-collapse: separate;
      border-spacing: 0;
      text-align: left;
      font-size: 0.92rem;
    }
    .hierarchy-table th {
      background: var(--bg-subtle);
      padding: 0.85rem 1rem;
      font-weight: 800;
      color: var(--text-title);
      border-bottom: 2px solid var(--border-main);
      white-space: nowrap;
    }
    .hierarchy-table td {
      padding: 0.95rem 1rem;
      border-bottom: 1px solid var(--border-main);
      vertical-align: top;
    }
    .hierarchy-table tr:last-child td {
      border-bottom: none;
    }

    .cta-card {
      background: var(--sem-dark);
      color: #FFFFFF;
      border-radius: 12px;
      padding: 2.5rem;
      text-align: center;
      margin-top: 4rem;
    }

    footer.site-footer {
      background: var(--sem-dark);
      color: #A0A6B5;
      padding: 3rem 0;
      text-align: center;
      font-size: 0.85rem;
    }

    @media (max-width: 768px) {
      .cta-card { padding: 2rem 1rem !important; margin-top: 2.5rem !important; }
      .cta-card .btn-sem-primary,
      .cta-card a.btn-sem-primary {
        width: 100% !important;
        max-width: 100% !important;
        padding: 0.85rem 1rem !important;
        white-space: normal !important;
        text-align: center !important;
        box-sizing: border-box !important;
      }
    }