:root {
  /* Farbvariablen */
  --primary: #2b7a78;
  --accent: #3aafa9;
  --background: #f4f4f4;
  --text-color: #222;
  --muted-text: #555;

  /* Typografie und Abstände */
  --font-base: 'Arial', sans-serif;
  --font-size-base: 16px;
  --line-height-base: 1.5;
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 2rem;

  /* Breakpoints */
  --breakpoint-sm: 640px;
  --breakpoint-md: 1024px;
}

/* === Base Reset and Variables === */
html {
  box-sizing: border-box;
  font-size: var(--font-size-base);
  scroll-behavior: smooth;
}

*, *::before, *::after {
  box-sizing: inherit;
  margin: 0;
  padding: 0;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-base);
  line-height: var(--line-height-base);
  color: var(--text-color);
  background-color: var(--background);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* === Typography and Layout Base === */
h1, h2 {
  color: var(--primary);
  line-height: 1.2;
}

h1 {
  font-size: 2rem;
  margin-bottom: var(--spacing-md);
}

h2 {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
}

p {
  font-size: 1rem;
  color: var(--muted-text);
  margin-bottom: var(--spacing-md);
}

/* Grundlegendes Layout */
body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

main {
  flex: 1;
  padding: var(--spacing-md);
}

footer {
  text-align: center;
  font-size: 0.875rem;
  color: var(--muted-text);
  padding: var(--spacing-sm) 0;
}

footer::after {
  content: "© 2026 Donau2Space.de";
  display: block;
  margin-top: var(--spacing-xs);
}