/* ==================== INTER ==================== */
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 400;  /* Regular */
    font-display: swap;
    src: url('../fonts/inter/Inter_18pt-Regular.ttf') format('truetype');
  }
  @font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 500;  /* Medium */
    font-display: swap;
    src: url('../fonts/inter/Inter_18pt-Medium.ttf') format('truetype');
  }
  @font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 600;  /* SemiBold */
    font-display: swap;
    src: url('../fonts/inter/Inter_18pt-SemiBold.ttf') format('truetype');
  }
  @font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 700;  /* Bold */
    font-display: swap;
    src: url('../fonts/inter/Inter_18pt-Bold.ttf') format('truetype');
  }
  
  /* Nếu muốn thêm Black (900) cho tiêu đề rất đậm */
  @font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 900;
    font-display: swap;
    src: url('../fonts/inter/Inter_18pt-Black.ttf') format('truetype');
  }
  
  /* ==================== ROBOTO ==================== */
  /* Chỉ dùng 4 file phổ biến nhất + nhẹ nhất */
  @font-face {
    font-family: 'Roboto';
    font-style: normal;
    font-weight: 400;  /* Regular */
    font-display: swap;
    src: url('../fonts/roboto/Roboto-Regular.ttf') format('truetype');
  }
  @font-face {
    font-family: 'Roboto';
    font-style: italic;
    font-weight: 400;
    font-display: swap;
    src: url('../fonts/roboto/Roboto-Italic.ttf') format('truetype');
  }
  @font-face {
    font-family: 'Roboto';
    font-style: normal;
    font-weight: 500;  /* Medium */
    font-display: swap;
    src: url('../fonts/roboto/Roboto-Medium.ttf') format('truetype');
  }
  @font-face {
    font-family: 'Roboto';
    font-style: normal;
    font-weight: 700;  /* Bold */
    font-display: swap;
    src: url('../fonts/roboto/Roboto-Bold.ttf') format('truetype');
  }
  
  /* Nếu muốn thêm Light 300 hoặc Black 900 thì thêm 2 dòng dưới (tùy chọn) */
  @font-face {
    font-family: 'Roboto';
    font-style: normal;
    font-weight: 300;
    font-display: swap;
    src: url('../fonts/roboto/Roboto-Light.ttf') format('truetype');
  }
  @font-face {
    font-family: 'Roboto';
    font-style: normal;
    font-weight: 900;
    font-display: swap;
    src: url('../fonts/roboto/Roboto-Black.ttf') format('truetype');
  }