/*
 * Bien dung chung cho moi trang (CLAUDE.md muc 3). Nap o moi trang, truoc style.css,
 * trang-chu.css va trang-dich-vu.css. Khong khai bao lai cac bien nay o file khac.
 */
:root {
    --ttd-primary: #12294A;
    --ttd-accent: #9A5F14;
    --ttd-accent-hover: #7C4A0E;
    --ttd-cream: #F5F1E8;
    --ttd-bg: #FDFCFA;
    --ttd-navy-dark: #0D1F38;
    --ttd-green: #2E7D5B;
    --ttd-line: #E7E1D3;
    --ttd-line-soft: #EFEAE0;
    --ttd-text: #1A1F27;
    --ttd-muted: #4B5563;
    --ttd-muted-2: #5F6878;
    --ttd-cta-chu: #D2D8E3;

    /* Khong dung Georgia lam du phong: Georgia xep dau tieng Viet sai (dau roi) */
    --ttd-font-tieu-de: 'Lora', 'Times New Roman', 'Noto Serif', serif;
    --ttd-font-noi-dung: 'Work Sans', 'Segoe UI', Roboto, Arial, sans-serif;

    /* Bo goc theo trang chu: nut 8, the 14, khung lon 16, hoi dap 12 */
    --ttd-bo-goc-nut: 8px;
    --ttd-bo-goc-hoi-dap: 12px;
    --ttd-bo-goc-the: 14px;
    --ttd-bo-goc-khung: 16px;

    /* Be rong khung noi dung trang con */
    --ttd-rong-noi-dung: 860px;

    --ttd-i-dien-thoai: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M22 16.92v3a2 2 0 0 1-2.18 2 19.79 19.79 0 0 1-8.63-3.07 19.5 19.5 0 0 1-6-6 19.79 19.79 0 0 1-3.07-8.67A2 2 0 0 1 4.11 2h3a2 2 0 0 1 2 1.72c.13.96.36 1.9.7 2.81a2 2 0 0 1-.45 2.11L8.09 9.91a16 16 0 0 0 6 6l1.27-1.27a2 2 0 0 1 2.11-.45c.91.34 1.85.57 2.81.7A2 2 0 0 1 22 16.92z'/%3E%3C/svg%3E");
}