/* CSS Reset und Basis-Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg-color: #ffffff;
  --text-color: #333;
  --header-bg: #fff;
  --row-grey: #f0f0f0;
  --row-white: #ffffff;
}

/* Dark Mode Variablen */
body.dark-mode {
  --bg-color: #222;
  --text-color: #f0f0f0;
  --header-bg: #333;
  --row-grey: #444;
  --row-white: #555;
}

body {
  font-family: 'Helvetica Neue', Arial, sans-serif;
  background-color: var(--bg-color);
  color: var(--text-color);
  overflow-x: hidden;
  scroll-snap-type: y mandatory;
}

/* Header und Navigation */
header {
  position: fixed;
  top: 0;
  width: 100%;
  background-color: var(--header-bg);
  padding: 1rem 2rem;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  z-index: 1000;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

nav a {
  margin: 0 1rem;
  text-decoration: none;
  color: var(--text-color);
  transition: color 0.3s;
}

nav a:hover {
  color: #007AFF;
}

#theme-toggle {
  padding: 0.5rem 1rem;
  cursor: pointer;
}

/* Scroll-Indikator */
#scroll-indicator {
  position: fixed;
  top: 0;
  left: 0;
  height: 5px;
  background-color: #007AFF;
  width: 0%;
  z-index: 1100;
}

/* Main Container: ermöglicht Transformationen */
#main-container {
  transition: transform 1s ease-in-out;
}

/* Slides */
.slide {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 2rem;
  border-bottom: 1px solid #ddd;
  scroll-snap-align: start;
}

/* Beispiel: "Über mich" doppelt so lang */
#ueber-mich {
  min-height: 200vh;
}

/* Content-Bereich */
.content {
  max-width: 1000px;
  text-align: center;
}

/* ROW-Layout */
.row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 2rem 0;
  padding: 1rem;
  border-radius: 8px;
}

/* Abwechselnde Hintergründe */
.row:nth-child(odd) {
  background-color: var(--row-grey);
}

.row:nth-child(even) {
  background-color: var(--row-white);
}

/* Spalten */
.left, .right {
  flex: 0 0 48%;
  box-sizing: border-box;
  text-align: left;
}

/* Bilder */
.image {
  max-width: 100%;
  height: auto;
  margin: 1rem 0;
  border-radius: 8px;
}