/* === Farbvariablen === */
:root {
  --bg-color: #0b0c10;
  --text-color: #eaebec;
  --accent-color: #66fcf1;
  --highlight-color: #45a29e;
  --card-bg: rgba(255, 255, 255, 0.03);
}

body.light-mode {
  --bg-color: #eaebec;
  --text-color: #0b0c10;
  --accent-color: #ff0000;
  --highlight-color: #8d0202;
  --card-bg: rgba(0, 0, 0, 0.123);
}



/* === Basis-Styles === */
body {
  margin: 0;
  background: var(--bg-color);
  color: var(--text-color);
  font-family: 'Inter', sans-serif;
  min-height: 100vh; /* statt height: 100vh → erlaubt echtes Scrollen */
  display: flex;
  justify-content: center;
  align-items: center;
  overflow-y: auto;
  overflow-x: hidden;

  scrollbar-width: none;       /* Firefox */
  -ms-overflow-style: none;    /* Internet Explorer / Edge Legacy */
  transition: background-color 0.4s ease, color 0.4s ease;
}

body::-webkit-scrollbar {
  display: none;               /* Chrome, Safari, Edge (neue) */
}


/* === Startzustand bei Rückkehr-Animation === */
html.from-page #main-container {
  opacity: 0;
  transform: translate(calc(50vw - 60px), calc(-50vh + 60px)) scale(0.1);
}

/* === Menü-Logo === */
.animated-logo {
  display: block;
  width: 50px;
  height: auto;
  margin: 0 auto 0.5rem auto;
  animation: logoPop 0.8s ease-out forwards,
             logoFloat 4s ease-in-out infinite,
             logoGlow 2s ease-in-out infinite alternate;
  opacity: 0;
  cursor: pointer;
}

@keyframes logoPop {
  0% { transform: scale(0.3); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}

@keyframes logoFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

@keyframes logoGlow {
  0% { filter: drop-shadow(0 0 0px var(--accent-color)); }
  100% { filter: drop-shadow(0 0 10px var(--accent-color)); }
}

/* === Hauptcontainer / Menü === */
#main-container {
  text-align: center;
  padding: 2rem;
  border-radius: 20px;
  background-color: var(--card-bg);
  backdrop-filter: blur(10px);
  transition: all 0.6s ease;
}

/* === Logo & Titel === */
.logo {
  font-size: 3rem;
  margin-bottom: 0.5rem;
}

.title {
  font-size: 2rem;
  margin: 0 0 1rem 0;
  font-weight: 600;
}

/* === Navigation === */
.nav {
  display: flex;
  gap: 2rem;
  justify-content: center;
  flex-wrap: wrap;
}

.nav-link {
  text-decoration: none;
  color: var(--accent-color);
  font-weight: bold;
  transition: color 0.2s ease;
}

.nav-link:hover {
  color: var(--highlight-color);
}

/* === Burger-Menü === */
#burger {
  position: fixed;
  top: 20px;
  right: 20px;
  font-size: 2rem;
  cursor: pointer;
  color: var(--accent-color);
  z-index: 10;
  transition: opacity 0.3s ease;
}

.hidden {
  opacity: 0;
  pointer-events: none;
}

/* === Menü schließt sich nach oben (Trichter) === */
.shrinked {
  animation: shrinkToBurger 0.6s ease forwards;
}

@keyframes shrinkToBurger {
  0% {
    transform: none;
    opacity: 1;
  }
  100% {
    transform: translate(calc(50vw - 60px), calc(-50vh + 60px)) scale(0.1);
    opacity: 0;
  }
}

/* === Menü klappt auf === */
.expanded {
  animation: expandFromBurger 0.6s ease forwards;
}

@keyframes expandFromBurger {
  0% {
    transform: translate(calc(50vw - 60px), calc(-50vh + 60px)) scale(0.1);
    opacity: 0;
  }
  100% {
    transform: none;
    opacity: 1;
  }
}

/* === Seitenübergänge === */
body.fade-in {
  opacity: 0;
  transition: opacity 0.8s ease;
}

body.fade-in.show {
  opacity: 1;
}

body.fade-out {
  opacity: 1;
  transition: opacity 0.6s ease;
}

body.fade-out.hide {
  opacity: 0;
}

/* === Overlay-Menü === */
#menu-overlay {
  position: fixed;
  inset: 0;
  background-color: var(--bg-color);
  z-index: 1000;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: opacity 0.4s ease;
}

#menu-overlay.hidden {
  opacity: 0;
  pointer-events: none;
}



.menu-footer {
  margin-top: 1.5rem;
  font-size: 0.85rem;
  color: #888;
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  opacity: 0.7;
}

.footer-link {
  color: #aaa;
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-link:hover {
  color: var(--accent-color);
}

.footer-divider {
  color: #555;
}