/* GLOBAL FONT SYSTEM - Perfect Opticals  */

:root {
    --font-heading: 'Oswald', sans-serif;
    --font-body: 'Lato', sans-serif;
}

/* Base Body */
body {
    font-family: var(--font-body);
    font-weight: 400;
}

/* All Headings */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

/* Subtitle (Lato Light 300) */
.subtitle {
    font-family: var(--font-body);
    font-weight: 300;
    letter-spacing: 0.03em;
}

/* Navigation */
.nav-menu a {
    font-family: var(--font-heading);
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

/* Buttons */
.btn,
button {
    font-family: var(--font-heading);
    font-weight: 600;
    letter-spacing: 0.05em;
}