:root {
      --red: #E8192C;
      --red-hover: #c9111f;
      --red-glow: rgba(232, 25, 44, 0.35);
      --gold: #D4A83A;
      --dark: #0a0d12;
      --dark2: #10141b;
      --card-bg: rgba(10, 14, 20, 0.82);
      --card-border: rgba(255, 255, 255, 0.09);
      --text: #ffffff;
      --text-muted: rgba(255, 255, 255, 0.55);
      --text-dim: rgba(255, 255, 255, 0.35);
      --accent: #4fc8e8;
      --font: 'Barlow', sans-serif;
      --font-cond: 'Barlow Condensed', sans-serif;
    }

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

    html, body {
      width: 100%;
      min-height: 100%;
      font-family: var(--font);
      color: var(--text);
      background: var(--dark);
      overflow-x: hidden;
    }

    /* ── BACKGROUND ── */
    .bg-layer { position: fixed; inset: 0; z-index: 0; }
    .bg-img { width: 100%; height: 100%; object-fit: cover; object-position: center top; display: block; }
    .bg-overlay {
      position: absolute; inset: 0;
      background: linear-gradient(135deg,
        rgba(5,8,14,0.93) 0%,
        rgba(5,8,14,0.80) 40%,
        rgba(5,8,14,0.65) 70%,
        rgba(5,8,14,0.88) 100%);
    }

    /* ── CORNER DECORATIONS ── */
    .corner {
      position: fixed; width: 18px; height: 18px; z-index: 200;
      border-color: rgba(232,25,44,0.5); border-style: solid;
    }
    .c-tl { top: 12px; left: 12px; border-width: 1px 0 0 1px; }
    .c-tr { top: 12px; right: 12px; border-width: 1px 1px 0 0; }
    .c-bl { bottom: 12px; left: 12px; border-width: 0 0 1px 1px; }
    .c-br { bottom: 12px; right: 12px; border-width: 0 1px 1px 0; }

    /* ── NAVBAR ── */
    .navbar {
      position: fixed; top: 0; left: 0; right: 0; height: 62px;
      display: flex; align-items: center; justify-content: space-between;
      padding: 0 28px; z-index: 100;
      background: rgba(5,8,14,0.75);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid rgba(255,255,255,0.06);
    }
    .logo { display: flex; align-items: center; gap: 11px; cursor: pointer; }
    .logo-icon {
      width: 36px; height: 36px; min-width: 36px; border-radius: 8px;
      background: var(--red); display: flex; align-items: center; justify-content: center;
    }
    .logo-icon img { width: 80%; height: 80%; object-fit: contain; }
    .logo-text { display: flex; flex-direction: column; line-height: 1; }
    .logo-name { font-family: var(--font-cond); font-weight: 800; font-size: 15px; letter-spacing: 0.08em; color: #fff; }
    .logo-tagline { font-size: 9px; font-weight: 500; letter-spacing: 0.14em; color: var(--text-muted); margin-top: 3px; }
    .nav-center { display: flex; gap: 6px; }
    .nav-link {
      color: rgba(255,255,255,0.65); text-decoration: none; font-size: 13px;
      font-weight: 500; letter-spacing: 0.02em; padding: 5px 12px; border-radius: 4px;
      transition: color 0.2s, background 0.2s; position: relative;
    }
    .nav-link:hover { color: #fff; background: rgba(255,255,255,0.06); }
    .nav-link.active { color: #fff; }
    .nav-link.active::after {
      content: ''; position: absolute; bottom: -3px; left: 12px; right: 12px;
      height: 2px; background: var(--red); border-radius: 1px;
    }
    .nav-link.disabled { pointer-events: none; opacity: 0.4; cursor: default; }
    .nav-right { display: flex; align-items: center; gap: 18px; }
    .secure-badge { display: flex; align-items: center; gap: 6px; font-size: 11.5px; color: var(--text-muted); }
    .lang-sel { font-size: 13px; font-weight: 600; color: #fff; cursor: pointer; }

    /* ── PAGE WRAPPER ── */
    .page {
      position: relative; z-index: 10;
      padding: 90px 48px 80px;
      max-width: 1300px; margin: 0 auto;
    }

    /* ── BREADCRUMB ── */
    .breadcrumb {
      display: flex; align-items: center; gap: 8px;
      font-size: 12px; color: var(--text-dim);
      letter-spacing: 0.04em; margin-bottom: 36px;
    }
    .breadcrumb a { color: var(--text-muted); text-decoration: none; transition: color 0.2s; }
    .breadcrumb a:hover { color: var(--red); }
    .breadcrumb .sep { color: var(--text-dim); }
    .breadcrumb .current { color: var(--text-muted); }

    /* ── PAGE HEADER ── */
    .resources-header { margin-bottom: 44px; }
    .header-label {
      font-family: var(--font-cond); font-size: 11px; font-weight: 600;
      letter-spacing: 0.18em; color: var(--red); text-transform: uppercase;
      margin-bottom: 10px;
    }
    .header-title {
      font-family: var(--font-cond); font-weight: 800; font-size: 52px;
      line-height: 1.05; letter-spacing: -0.01em; color: #fff;
    }
    .header-title .dot { color: var(--red); }
    .header-sub {
      margin-top: 14px; font-size: 15px; color: var(--text-muted);
      line-height: 1.6; max-width: 560px;
    }

    /* ── SECTION TABS ── */
    .section-tabs {
      display: flex; gap: 6px; margin-bottom: 36px;
      border-bottom: 1px solid rgba(255,255,255,0.07);
      padding-bottom: 0;
    }
    .tab-btn {
      background: none; border: none; color: var(--text-muted);
      font-family: var(--font-cond); font-size: 13px; font-weight: 600;
      letter-spacing: 0.08em; text-transform: uppercase;
      padding: 10px 18px 12px; cursor: pointer;
      border-bottom: 2px solid transparent;
      transition: color 0.2s, border-color 0.2s;
      margin-bottom: -1px;
    }
    .tab-btn:hover { color: #fff; }
    .tab-btn.active { color: #fff; border-bottom-color: var(--red); }

    /* ── SECTION ── */
    .resource-section { display: none; animation: fadeIn 0.3s ease; }
    .resource-section.active { display: block; }
    @keyframes fadeIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }

    .section-intro {
      font-size: 13px; color: var(--text-dim); letter-spacing: 0.04em;
      text-transform: uppercase; font-weight: 600; margin-bottom: 20px;
      display: flex; align-items: center; gap: 10px;
    }
    .section-intro::after {
      content: ''; flex: 1; height: 1px;
      background: linear-gradient(90deg, rgba(255,255,255,0.08), transparent);
    }

    /* ── RESOURCE GRID ── */
    .resource-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
      gap: 14px;
    }

    /* ── RESOURCE CARD ── */
    .res-card {
      background: var(--card-bg);
      border: 1px solid var(--card-border);
      border-radius: 10px;
      padding: 18px 20px;
      backdrop-filter: blur(18px);
      text-decoration: none;
      display: flex; flex-direction: column; gap: 8px;
      transition: border-color 0.2s, background 0.2s, transform 0.2s;
      position: relative; overflow: hidden;
      cursor: pointer;
    }
    .res-card::before {
      content: ''; position: absolute; top: 0; left: 0;
      width: 3px; height: 100%;
      background: var(--red); opacity: 0;
      transition: opacity 0.2s;
    }
    .res-card:hover {
      border-color: rgba(232,25,44,0.3);
      background: rgba(15,19,28,0.92);
      transform: translateY(-2px);
    }
    .res-card:hover::before { opacity: 1; }

    .res-card-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; }
    .res-name {
      font-family: var(--font-cond); font-weight: 700; font-size: 15px;
      letter-spacing: 0.02em; color: #fff; line-height: 1.3;
    }
    .res-arrow {
      color: var(--text-dim); font-size: 16px; flex-shrink: 0;
      transition: color 0.2s, transform 0.2s; margin-top: 1px;
    }
    .res-card:hover .res-arrow { color: var(--red); transform: translate(2px, -2px); }

    .res-url {
      font-size: 11.5px; color: var(--text-dim); letter-spacing: 0.02em;
      white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
      font-family: 'Courier New', monospace;
    }
    .res-tag {
      display: inline-flex; align-items: center;
      background: rgba(232,25,44,0.1);
      border: 1px solid rgba(232,25,44,0.2);
      color: var(--red); font-size: 10px; font-weight: 700;
      letter-spacing: 0.1em; text-transform: uppercase;
      padding: 3px 8px; border-radius: 4px; width: fit-content;
    }
    .res-tag.blue {
      background: rgba(79,200,232,0.08);
      border-color: rgba(79,200,232,0.2);
      color: var(--accent);
    }
    .res-tag.gold {
      background: rgba(212,168,58,0.1);
      border-color: rgba(212,168,58,0.25);
      color: var(--gold);
    }
    .res-tag.green {
      background: rgba(76,175,80,0.1);
      border-color: rgba(76,175,80,0.25);
      color: #4caf50;
    }

    /* ── AI SPECIAL CARD ── */
    .res-card.ai-card {
      border-color: rgba(79,200,232,0.15);
      background: rgba(79,200,232,0.04);
    }
    .res-card.ai-card:hover { border-color: rgba(79,200,232,0.4); }

    /* ── BOTTOM BAR ── */
    .bottom-bar {
      position: fixed; bottom: 0; left: 0; right: 0; height: 38px;
      z-index: 100; display: flex; align-items: center; justify-content: center;
      background: rgba(5,8,14,0.75); backdrop-filter: blur(10px);
      border-top: 1px solid rgba(255,255,255,0.05);
    }
    .bottom-emblem { position: absolute; left: 50%; top: 50%; transform: translate(-50%,-50%); }
    .emblem-cross {
      width: 22px; height: 22px; background: var(--red);
      display: flex; align-items: center; justify-content: center;
      clip-path: polygon(40% 0%,60% 0%,60% 40%,100% 40%,100% 60%,60% 60%,60% 100%,40% 100%,40% 60%,0% 60%,0% 40%,40% 40%);
    }
    .bottom-tagline {
      position: absolute; right: 28px;
      font-family: var(--font-cond); font-size: 11.5px; font-weight: 600;
      letter-spacing: 0.12em; color: var(--text-dim); text-transform: uppercase;
    }

    /* ── POPUP ── */
    .popup {
      position: fixed; top: 80px; left: 50%;
      transform: translateX(-50%) translateY(-10px);
      background: rgba(10,14,20,0.95); border: 1px solid rgba(255,255,255,0.12);
      color: #fff; padding: 12px 20px; border-radius: 8px;
      font-size: 13px; font-weight: 500; letter-spacing: 0.03em;
      backdrop-filter: blur(12px); box-shadow: 0 10px 40px rgba(0,0,0,0.5);
      opacity: 0; pointer-events: none; transition: all 0.25s ease; z-index: 9999;
    }
    .popup.show { opacity: 1; transform: translateX(-50%) translateY(0); pointer-events: auto; }
    .popup-link { color: var(--red); text-decoration: none; font-weight: 600; margin-left: 4px; }

    /* ── COUNT BADGE ── */
    .count-badge {
      display: inline-flex; align-items: center; justify-content: center;
      background: rgba(232,25,44,0.15); border: 1px solid rgba(232,25,44,0.3);
      color: var(--red); font-size: 10px; font-weight: 700;
      width: 20px; height: 20px; border-radius: 50%; margin-left: 6px;
    }

    /* ── SCROLLBAR ── */
    ::-webkit-scrollbar { width: 6px; }
    ::-webkit-scrollbar-track { background: var(--dark); }
    ::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.15); border-radius: 3px; }

    /* ── MOBILE ── */
    @media (max-width: 768px) {
      .page { padding: 80px 16px 70px; }
      .header-title { font-size: 36px; }
      .nav-center { display: none; }
      .resource-grid { grid-template-columns: 1fr; }
      .section-tabs { overflow-x: auto; }
    }