/* Lokale System-Fonts für bessere Performance */
:root {
  --default-font: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "Liberation Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
  --heading-font: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --nav-font: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

/* Fallback für ältere Browser */
body {
  font-family: var(--default-font);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--heading-font);
}

.navbar-nav {
  font-family: var(--nav-font);
}

/* Performance-optimierte Schriftgewichte */
.fw-light { font-weight: 300; }
.fw-normal { font-weight: 400; }
.fw-medium { font-weight: 500; }
.fw-semibold { font-weight: 600; }
.fw-bold { font-weight: 700; }
.fw-bolder { font-weight: 800; }
.fw-black { font-weight: 900; }