@font-face {
    font-family: 'Helvetica Neue';
    src: url(../helvetica-font/HelveticaNeue-Regular/HelveticaNeue-Regular.ttf) format('truetype');
    font-weight: 100; /* light weight */
    font-style: normal;
}
@font-face {
    font-family: 'Helvetica Neue';
    src: url(../helvetica-font/HelveticaNeue-Thin/HelveticaNeue-Thin.ttf) format('truetype');
    font-weight: 200; /* light weight */
    font-style: normal;
}
@font-face {
    font-family: 'Helvetica Neue';
    src: url(../helvetica-font/HelveticaNeue-Light/HelveticaNeue-Light.ttf) format('truetype');
    font-weight: 300; /* medium weight */
    font-style: normal;
}
@font-face {
    font-family: 'Helvetica Neue';
    src: url(../helvetica-font/HelveticaNeue-Medium/HelveticaNeue-Medium.ttf) format('truetype');
    font-weight: 400; /* regular weight */
    font-style: normal;
}
@font-face {
    font-family: 'Helvetica Neue';
    src: url(../helvetica-font/helvetica-bold/HelveticaNeue-Bold.ttf) format('truetype');
    font-weight: 700; /* bold weight */
    font-style: normal;
}
@font-face {
    font-family: 'Helvetica Neue';
    src: url(../helvetica-font/helvetica-black/HelveticaNeue-BlackCond.ttf) format('truetype');
    font-weight: 900; /* black weight */
    font-style: normal;
}
@font-face {
    font-family: 'Helvetica Neue';
    src: url(../helvetica-font/HelveticaNeue-Italic/HelveticaNeue-Italic.ttf) format('truetype');
    font-weight: 200; /* regular weight */
    font-style: italic;
}
/* Add more @font-face rules for other weights as needed */