/* ----------------------------------------------------
   Grund-Setup & Reset
---------------------------------------------------- */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #222;
  background: #fff;
}

/* ----------------------------------------------------
   Navigation (Header)
---------------------------------------------------- */
header {
  background: #000;              /* dunkler Hintergrund */
  color: #fff;
  padding: 0.75rem 1rem;
  position: sticky;
  top: 0;
  width: 100%;
  z-index: 100;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

nav .logo {
  font-size: 1.75rem;
  font-weight: bold;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 1rem;
}

nav ul li a {
  text-decoration: none;
  color: #fff;
  font-size: 1rem;
  padding: 0.5rem 0.75rem;
  transition: background 0.3s, color 0.3s;
}

nav ul li a:hover {
  background: #444;
  color: #fff;
}

/* ----------------------------------------------------
   Hero / Header-Bildbereich
---------------------------------------------------- */
.hero {
  width: 100%;
  height: 400px;
  background: url("/images/hero.jpg") center/cover no-repeat;
  display: flex;
  justify-content: center;
  align-items: center;
  color: #fff;
  text-shadow: 2px 2px 6px #000;
  text-align: center;
}

.hero h1 {
  font-size: 2.75rem;
  font-weight: bold;
}

/* ----------------------------------------------------
   Hauptinhalt (Main)
---------------------------------------------------- */
main {
  padding: 2rem 1rem;
  max-width: 1200px;
  margin: auto;
}

section {
  margin-bottom: 2rem;
}

h2 {
  font-size: 2rem;
  color: #000;
  margin-bottom: 0.75rem;
}

/* Texte, Listen, Bilder */
p {
  margin-bottom: 1rem;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0.75rem 0;
}

/* ----------------------------------------------------
   Footer
---------------------------------------------------- */
footer {
  background: #111;
  color: #aaa;
  text-align: center;
  padding: 1.25rem 0.5rem;
  font-size: 0.875rem;
}

footer a {
  color: #ddd;
  text-decoration: none;
}

footer a:hover {
  color: #fff;
}

/* ----------------------------------------------------
   Buttons & Call-to-Action
---------------------------------------------------- */
.btn {
  display: inline-block;
  background: #000;
  color: #fff;
  padding: 0.65rem 1.1rem;
  text-decoration: none;
  font-weight: bold;
  border-radius: 4px;
  transition: background 0.3s ease;
}

.btn:hover {
  background: #444;
}

/* ----------------------------------------------------
   Responsive Breakpoints
---------------------------------------------------- */
@media (max-width: 768px) {
  nav ul {
    flex-direction: column;
    gap: 0.5rem;
  }
  .hero {
    height: 250px;
  }
}