/* Default Theme (Space) */
:root {
  --bg-color: #0d1b2a;
  --text-color: #e0e6ed;
  --base-bg: rgba(30,58,95,0.6);
  --base-hover-bg: rgba(43,76,114,0.7);
  --background-image: url("../images/space_background.jpg");
  --transition-duration: 0.75s;
}

/* Orange Theme */
html[data-theme="brown"] {
  --bg-color: #2a190d;
  --text-color: #fbe4d4;
  --base-bg: rgba(95,58,30,0.6);
  --base-hover-bg: rgba(114,76,43,0.7);
  --background-image: url("../images/brown_background.jpg");
}

/* Pink Theme */
html[data-theme="pink"] {
  --bg-color: #2a0d1b;
  --text-color: #fbd4e4;
  --base-bg: rgba(95,30,58,0.6);
  --base-hover-bg: rgba(114,43,76,0.7);
  --background-image: url("../images/pink_background.jpg");
}

/* Green Theme */
html[data-theme="green"] {
  --bg-color: #0d1a0d;
  --text-color: #d4fbe4;
  --base-bg: rgba(30,95,30,0.6);
  --base-hover-bg: rgba(43,114,43,0.7);
  --background-image: url("../images/green_background.jpg");
}

/* Purple Theme */
html[data-theme="purple"] {
  --bg-color: #1a0d2a;
  --text-color: #e4d4fb;
  --base-bg: rgba(58,30,95,0.6);
  --base-hover-bg: rgba(76,43,114,0.7);
  --background-image: url("../images/purple_background.jpg");
}

/* Red Theme */
html[data-theme="red"] {
  --bg-color: #2a0d0d;
  --text-color: #fbd4d4;
  --base-bg: rgba(95,30,30,0.6);
  --base-hover-bg: rgba(114,43,43,0.7);
  --background-image: url("../images/red_background.jpg");
}

/* Cyan Theme */
html[data-theme="cyan"] {
  --bg-color: #0d2a2a;
  --text-color: #d4fbfb;
  --base-bg: rgba(30,95,95,0.6);
  --base-hover-bg: rgba(43,114,114,0.7);
  --background-image: url("../images/cyan_background.jpg");
}

/* Gold Theme */
html[data-theme="gold"] {
  --bg-color: #2a250d;
  --text-color: #fbf3d4;
  --base-bg: rgba(95,84,30,0.6);
  --base-hover-bg: rgba(114,101,43,0.7);
  --background-image: url("../images/gold_background.jpg");
}

/* Silver Theme */
html[data-theme="silver"] {
  --bg-color: #1f1f1f;
  --text-color: #e0e0e0;
  --base-bg: rgba(90,90,90,0.5);
  --base-hover-bg: rgba(120,120,120,0.7);
  --background-image: url("../images/silver_background.jpg");
}

/* Teal Theme */
html[data-theme="teal"] {
  --bg-color: #0d2a24;
  --text-color: #d4fbf1;
  --base-bg: rgba(30,95,80,0.6);
  --base-hover-bg: rgba(43,114,96,0.7);
  --background-image: url("../images/teal_background.jpg");
}

.background {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  content: fixed;
  background-image: var(--background-image);
  background-color: var(--bg-color);
  background-size: cover;
  background-attachment: scroll;
  background-position: center;
  background-position: fixed;
  background-repeat: no-repeat;
  z-index: -1;
  will-change: transform;

  transition: background-image var(--transition-duration) ease, filter var(--transition-duration) ease;
}

/* Navbar Container */
.navbar {
  display: flex;
  border-radius: 12px;
  justify-content: space-between;
  align-items: center;
  padding: 1rem;
  background-color: var(--base-bg);
  border-radius: 12px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
  position: sticky;
  top: 0;
  z-index: 999;
  width: calc(100% - 4rem);
  margin: 0 auto;
  margin-top: 1rem;
}

.navbar.scrolled {
  background-color: var(--base-bg);
  background-color: color(from var(--base-bg) srgb r g b / 1);
  transition: background-color 0.3s ease;
}

/* Logo Container */
.navbar-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: var(--text-color);
  font-size: 0.8rem;
  font-weight: bold;
}

/* Dropdowns Container */
.navbar-dropdowns {
  display: flex;
}

.navbar a {
  text-decoration: none;
  color: var(--text-color);
  font-size: 1rem;
  transition: color 0.3s ease;
}

.navbar a:hover {
  color: var(--base-hover-bg);
}

.navbar-logo img {
  width: 32px;
  height: 32px;
  margin-right: 0rem;
  border-radius: 16%;
}

.navbar-logo span {
  font-weight: bold;
  font-size: 1.2rem;
}

/* Dropdown Container */
.dropdown {
  position: relative;
  display: inline-block;
  padding-bottom: 0.5rem; /* Unsichtbarer Bereich, der die Lücke überbrückt */
}

/* Dropdown Button */
.dropdown-button {
  cursor: pointer;
  font-family: inherit;
  font-size: 0.9rem; /* Schriftgröße etwas kleiner */
  font-weight: 600;
  padding: 0.3rem 0.6rem; /* Kompakteres Padding */
  border: none;
  border-radius: 8px;
  color: var(--text-color);
  background: var(--base-bg);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
  transition: all var(--transition-duration) ease;
}

.dropdown-button:hover {
  background: var(--base-hover-bg);
}

/* Dropdown Content */
.dropdown-content {
  display: none;
  position: absolute;
  right: 0;
  background-color: var(--base-bg);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
  border-radius: 8px;
  z-index: 1000;
  min-width: fit-content;
  padding: 0.5rem;
  margin-top: 0.5rem; /* Abstand bleibt erhalten */
  box-sizing: border-box;
}

/* Dropdown Buttons */
.dropdown-content button {
  width: auto;
  min-width: fit-content;
  margin: 0.3rem 0;
  margin-top: 0.5rem;
  text-align: center;
  padding: 0.5rem 1rem;
  border: none;
  background-color: var(--base-bg);
  color: var(--text-color);
  cursor: pointer;
  transition: background var(--transition-duration) ease;
}

.dropdown-content button:hover {
  background: var(--base-hover-bg);
}

/* Show Dropdown on Hover */
.dropdown:hover .dropdown-content {
  display: flex;
  flex-direction: column;
}

.dropdown.active .dropdown-content {
  display: flex;
  flex-direction: column;
}

.logo-container {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

body {
  margin: 0;
  font-family: "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--text-color);
  background-color: var(--bg-color);
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 100vh;
}

.container {
  width: 100%;
  padding: 1rem;
  box-sizing: border-box;
}

h1 {
  text-align: center;
  margin-bottom: 2rem;
  color: var(--text-color);
  font-size: 2rem;
  letter-spacing: 1px;
  text-shadow:
    -1px -1px 0 var(--base-hover-bg),
     1px -1px 0 var(--base-hover-bg),
    -1px  1px 0 var(--base-hover-bg),
     1px  1px 0 var(--base-hover-bg);

  transition: color var(--transition-duration) ease, text-shadow var(--transition-duration) ease;
}

h2 {
  text-align: center;
  margin-bottom: 1rem;
  font-size: 1.5rem;
  color: var(--text-color);
  letter-spacing: 1px;
  text-shadow:
    -1px -1px 0 var(--base-hover-bg),
     1px -1px 0 var(--base-hover-bg),
    -1px  1px 0 var(--base-hover-bg),
     1px  1px 0 var(--base-hover-bg);

  transition: color var(--transition-duration) ease, text-shadow var(--transition-duration) ease;
}

.list {
  padding-bottom: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
}

.card {
  text-align: center;
  background: var(--base-bg);
  border-radius: 12px;
  padding: 1rem 1.2rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
  transition: transform 0.2s ease, background var(--transition-duration) ease, color var(--transition-duration) ease;
  text-decoration: none;
  display: block;
  width: 100%;
  max-width: 500px;
  margin: 0 auto;
  box-sizing: border-box;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  color: var(--text-color);
}

.card:hover {
  transform: translateY(-5px);
  background: var(--base-hover-bg);
}

.card h2 {
  margin: 0;
  font-size: 1.1rem;
  text-align: center;
  color: var(--text-color);
  letter-spacing: 1px;
  text-shadow: none;

  transition: color var(--transition-duration) ease;
}

.card a {
  color: var(--text-color);
}

.card p {
  margin: 0.3rem 0 0 0;
  font-size: 0.9rem;
  color: var(--text-color);
  transition: color var(--transition-duration) ease;
}

.card.hidden {
  opacity: 0;
  transform: translateY(10px);
}

.card.fade-in {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.text-card {
  text-align: left;
  background: var(--base-bg);
  border-radius: 12px;
  padding: 1rem 1.2rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
  transition: transform 0.2s ease, background var(--transition-duration) ease, color var(--transition-duration) ease;
  display: block;
  width: 100%;
  max-width: 500px;
  margin: 0 auto;
  box-sizing: border-box;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  color: var(--text-color);
}

.text-card:hover {
  transform: translateY(-5px);
  background: var(--base-hover-bg);
}

.text-card h2 {
  margin: 0;
  font-size: 1.1rem;
  text-align: center;
  color: var(--text-color);
  letter-spacing: 1px;
  text-shadow: none;

  transition: color var(--transition-duration) ease;
}

.text-card p {
  margin: 0.3rem 0 0 0;
  font-size: 0.9rem;
  color: var(--text-color);
  transition: color var(--transition-duration) ease;
}

.text-card ul {
  padding-left: 1.2rem;
  margin: 0.5rem 0 0 0;
  font-size: 0.9rem;
}

.text-card a {
  color: var(--text-color);
}

footer {
  text-align: center;
  padding-bottom: 2rem;
  font-size: 0.85rem;
  color: var(--text-color);
  width: 100%;
  transition: color var(--transition-duration) ease;
}

.footer-text {
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-color);
  margin-top: 1rem;
}

button {
  cursor: pointer;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.5rem 1rem;
  margin: 0 0.3rem;
  border: none;
  border-radius: 8px;
  color: var(--text-color);
  background: var(--base-bg);
  box-shadow: 0 4px 10px rgba(0,0,0,0.4);
  transition: all var(--transition-duration) ease;
}

button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 14px rgba(0,0,0,0.5);
  background: var(--base-hover-bg);
}

button:active {
  transform: translateY(0);
  box-shadow: 0 4px 10px rgba(0,0,0,0.4);
}

@media (max-width: 310px) {
  .container {
    min-width: 310px;
    padding: 1rem;
  }

  .card {
    max-width: 100%;
    padding: 1.5rem;
  }
}