/* =========================================
   Section: Variables and Reset
   ========================================= */

:root {
  --color-bg: #0b0c10;
  --color-surface: #1f2833;
  --color-text: #c5c6c7;
  --color-accent: #66fcf1;
  --color-primary: #45a29e;
  --font-base: 'Arial', sans-serif;
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 2rem;
  --radius-sm: 4px;
  --radius-md: 8px;
  --transition-fast: 0.2s ease;
  --bp-sm: 640px;
  --bp-md: 1024px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  height: 100%;
  scroll-behavior: smooth;
}

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-base);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* =========================================
   Section: Typography
   ========================================= */

h1, h2, p {
  color: var(--color-text);
  margin-bottom: var(--spacing-md);
}

h1 {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--color-accent);
}

h2 {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--color-primary);
}

p {
  font-size: 1rem;
  line-height: 1.5;
}

@media (min-width: var(--bp-sm)) {
  h1 {
    font-size: 2.2rem;
  }

  h2 {
    font-size: 1.6rem;
  }
}

@media (min-width: var(--bp-md)) {
  h1 {
    font-size: 2.6rem;
  }

  h2 {
    font-size: 1.8rem;
  }
  
  p {
    font-size: 1.1rem;
  }
}

/* Footer copyright */
footer {
  text-align: center;
  font-size: 0.9rem;
  padding: var(--spacing-md) 0;
  color: var(--color-text);
}

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