:root {
      --primary:   #a1081a;
      --primary-dark: #AC1628;
      --accent:    #AE1629;
      --accent-dark: #a11727;
      --text-muted: #6c757d;
    }

    * { box-sizing: border-box; margin: 0; padding: 0; }
    body { font-family: 'Inter', sans-serif; overflow-x: hidden; }
    /* ─── ABOUT SECTION ─── */
    .about-section { padding: 20px 20px; background: #f8f9fc; }
    .section-label {
      display: inline-block;
      background: rgba(26,58,107,0.08);
      color: var(--primary);
      font-size: 11px;
      font-weight: 600;
      letter-spacing: 2px;
      text-transform: uppercase;
      padding: 6px 16px;
      border-radius: 20px;
      margin-bottom: 12px;
    }
    .section-title {
      /* font-family: 'Playfair Display', serif; */
      font-size: 32px;
      font-weight: 700;
      color: var(--primary);
      margin-bottom: 6px;
    }
  
    /* About Tab Layout */
    .about-wrap { font-family: 'Inter', sans-serif; }
    .about-inner {
      display: flex;
      border-radius: 12px;
      overflow: hidden;
      box-shadow: 0 4px 32px rgba(26,58,107,0.12);
      background: #fff;
    }
    .about-sidebar { width: 240px; flex-shrink: 0; background: var(--primary); }
    .sidebar-header {
      background: var(--primary-dark);
      padding: 16px 20px;
      font-size: 12px;
      font-weight: 700;
      color: #fff;
      letter-spacing: 1.5px;
      text-transform: uppercase;
    }
    .sidebar-nav { list-style: none; margin: 0; padding: 6px 0; }
    .sidebar-nav li a {
      display: block;
      padding: 11px 20px;
      font-size: 13px;
      color: rgba(255,255,255,0.78);
      text-decoration: none;
      border-left: 3px solid transparent;
      transition: all 0.2s;
      line-height: 1.4;
    }
    .sidebar-nav li a:hover { background: rgba(255,255,255,0.08); color: #fff; border-left-color: rgba(255, 0, 0, 0.5); }
    .sidebar-nav li a.active {
      background: rgba(255,255,255,0.13);
      color: #fff;
      border-left-color: var(--accent);
      font-weight: 600;
    }
    .about-content {
      flex: 1;
      padding: 12px 36px;
      min-width: 0;
      overflow-y: auto;
      max-height: 640px;
    }
    .tab-panel { display: none; }
    .tab-panel.active { display: block; animation: fadeIn 0.3s ease; }
    @keyframes fadeIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }

    .tab-panel h2 {
      font-size: 24px;
      font-weight: 700;
      color: var(--primary);
      border-bottom: 2px solid var(--accent);
      padding-bottom: 12px;
      margin-bottom: 20px;
      font-family: 'Playfair Display', serif;
    }
    .tab-panel p {
      font-size: 14px;
      line-height: 1.85;
      color: #444;
      margin-bottom: 14px;
    }

    .principal-card {
      display: flex;
      gap: 24px;
      margin-bottom: 22px;
      align-items: flex-start;
    }
    .principal-img {
      width: 150px;
      height: 130px;
      border-radius: 8px;
      /* background: #e8edf5; */
      /* border: 2px solid #dce4f0; */
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 42px;
      flex-shrink: 0;
    }
    .principal-info strong { display: block; font-size: 16px; color: var(--primary); margin-bottom: 4px; font-weight: 600; }
    .principal-info span { font-size: 13px; color: #666; line-height: 1.6; }

    .info-box {
      background: #f4f7fc;
      border-left: 4px solid var(--primary);
      padding: 14px 18px;
      border-radius: 0 8px 8px 0;
      margin-bottom: 14px;
    }
    .info-box h4 { font-size: 14px; font-weight: 700; color: var(--primary); margin: 0 0 6px; }
    .info-box p { margin: 0; font-size: 13px; color: #555; line-height: 1.7; }

    .dept-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 12px; }
    .dept-item {
      background: #f4f7fc;
      border-radius: 8px;
      padding: 10px 14px;
      font-size: 13px;
      color: var(--primary);
      display: flex;
      align-items: center;
      gap: 8px;
      font-weight: 500;
      transition: background 0.2s;
    }
    .dept-item:hover { background: #e4ecf9; }
    .dept-dot { width: 8px; height: 8px; background: var(--accent); border-radius: 50%; flex-shrink: 0; }

    .list-styled { list-style: none; padding: 0; margin: 0; }
    .list-styled li {
      padding: 10px 0;
      border-bottom: 1px solid #eef0f5;
      font-size: 13.5px;
      color: #444;
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .list-styled li:last-child { border: none; }
    .list-badge {
      background: var(--primary);
      color: #fff;
      font-size: 11px;
      padding: 2px 9px;
      border-radius: 20px;
      font-weight: 600;
      min-width: 28px;
      text-align: center;
    }
    .report-card {
      border: 1px solid #e4e9f2;
      border-radius: 8px;
      padding: 13px 18px;
      margin-bottom: 10px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      transition: box-shadow 0.2s, border-color 0.2s;
    }
    .report-card:hover { box-shadow: 0 4px 16px rgba(26,58,107,0.1); border-color: #b0c0df; }
    .report-card a { font-size: 13.5px; color: var(--primary); text-decoration: none; font-weight: 600; display: flex; align-items: center; gap: 8px; }
    .report-card a:hover { text-decoration: underline; }
    .report-card .bi-file-earmark-pdf-fill { color: #e53935; font-size: 16px; }
    .year-badge {
      font-size: 11px;
      background: #e8edf5;
      color: var(--primary);
      padding: 3px 10px;
      border-radius: 20px;
      font-weight: 600;
    }

    /* Mobile sidebar toggle */
    .mobile-sidebar-toggle {
      display: none;
      background: var(--primary);
      color: #fff;
      border: none;
      padding: 12px 18px;
      font-size: 14px;
      cursor: pointer;
      width: 100%;
      text-align: left;
      font-weight: 600;
      letter-spacing: 0.3px;
    }
    .mobile-sidebar-toggle i { margin-right: 8px; }

    /* ─── QUICK LINKS SECTION ─── */
    .quick-links-section { padding: 50px 0; background: #fff; }
    .quick-card {
      border-radius: 12px;
      padding: 28px 22px;
      text-align: center;
      transition: transform 0.3s, box-shadow 0.3s;
      border: 1px solid #e8eef8;
      height: 100%;
    }
    .quick-card:hover { transform: translateY(-6px); box-shadow: 0 12px 32px rgba(26,58,107,0.12); }
    .quick-card .icon-wrap {
      width: 64px;
      height: 64px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--primary) 0%, #2a5298 100%);
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 16px;
      font-size: 26px;
      color: #fff;
    }
    .quick-card h5 { font-size: 15px; font-weight: 700; color: var(--primary); margin-bottom: 8px; }
    .quick-card p { font-size: 12.5px; color: #666; line-height: 1.6; margin: 0; }
    /* ─── RESPONSIVE ─── */
    @media (max-width: 991px) {
      .banner-section { min-height: 70vh; }
      .stat-item { padding: 8px 10px; }
      .stat-num { font-size: 20px; }
    }
    @media (max-width: 767px) {
      .about-inner { flex-direction: column; }
      .about-sidebar { width: 100%; }
      .mobile-sidebar-toggle { display: block; }
      .sidebar-nav { display: none; max-height: 320px; overflow-y: auto; }
      .sidebar-nav.open { display: block; }
      .sidebar-header { display: none; }
      .about-content { padding: 20px 18px; max-height: none; }
      .dept-grid { grid-template-columns: 1fr; }
      .principal-card { flex-direction: column; }
      .stats-bar .stat-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.08); }
      .section-title { font-size: 24px; }
      .btn-gradient-hover, .btn-blue-gradient { padding: 12px 24px; font-size: 14px; }
      .elegant-gradient-text { font-size: 2rem !important; }
    }
    @media (max-width: 480px) {
      .principal-card .principal-img { width: 80px; height: 96px; font-size: 30px; }
    }