:root {
  /* Fortuna Blue & White Theme */
  --primary-color: #3D2F86;
  --secondary-color: #1a1a5c;
  --accent-color: #f1f2f6;
  --text-dark: #2f3542;
  --text-light: #ffffff;
  --glass-bg: rgba(255, 255, 255, 0.1);
  --glass-border: rgba(255, 255, 255, 0.2);
  --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
  --transition-speed: 0.3s;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', sans-serif;
  color: var(--text-dark);
  line-height: 1.6;
  background-color: var(--accent-color);
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3 {
  font-weight: 700;
  margin-bottom: 1rem;
}

h2 {
  font-family: 'Bangers', cursive;
  font-weight: 400; /* Bangers blockiert Standard Bold */
  letter-spacing: 1.5px;
  font-size: 2.8rem;
  text-align: center;
  color: var(--primary-color);
  margin-bottom: 2rem;
}

p {
  margin-bottom: 1rem;
}

.section {
  padding: 5rem 2rem;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
}

/* Header & Nav */
.header {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--glass-border);
  transition: all var(--transition-speed) ease;
}

.header.scrolled {
  background: rgba(59, 59, 152, 0.95);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.logo {
  display: flex;
  align-items: center;
  gap: 1rem;
  text-decoration: none;
  color: var(--text-light);
  font-size: 1.2rem;
}

.logo span {
  font-family: 'Bangers', cursive;
  font-weight: 400;
  letter-spacing: 1.5px;
  font-size: 1.8rem;
}

.logo img {
  height: 50px;
  border-radius: 50%;
}

.desktop-nav-group {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.nav-links-desktop {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.nav-links-desktop a {
  text-decoration: none;
  color: var(--text-light);
  font-weight: 600;
  transition: color var(--transition-speed);
}

.nav-links-desktop a:hover {
  color: #ccc;
}

.burger-menu-btn {
  background: none;
  border: none;
  color: var(--text-light);
  font-size: 1.8rem;
  cursor: pointer;
  transition: color 0.3s;
  display: flex;
  align-items: center;
}

.burger-menu-btn:hover {
    color: #ccc;
}

/* Overlay Menu */
.menu-overlay {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100vw;
    max-width: 450px;
    height: 100vh;
    background: var(--secondary-color);
    z-index: 2000;
    transition: right 0.4s cubic-bezier(0.77, 0, 0.175, 1);
    box-shadow: -10px 0 30px rgba(0,0,0,0.5);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.menu-overlay.active {
    right: 0;
}

.close-menu-btn {
    position: absolute;
    top: 2rem;
    right: 2rem;
    background: none;
    border: none;
    color: var(--text-light);
    font-size: 2.5rem;
    cursor: pointer;
    transition: color 0.3s, transform 0.3s;
}

.close-menu-btn:hover {
    color: #ccc;
    transform: rotate(90deg);
}

.overlay-content {
    padding: 3rem;
    overflow-y: auto;
}

.nav-links-overlay {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.nav-links-overlay a {
    color: var(--text-light);
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: 600;
    transition: color 0.3s, padding-left 0.3s;
    display: block;
}

.nav-links-overlay a:hover {
    color: #ccc;
    padding-left: 10px;
}

/* Scroll to Top */
.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: #fff;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    text-decoration: none;
    font-size: 1.5rem;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 999;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
}

.scroll-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-to-top:hover {
    background: var(--secondary-color);
    transform: translateY(-5px);
}

/* Hero Section */
.hero {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(26, 26, 92, 0.7), rgba(0, 0, 0, 0.5));
  z-index: -1;
}

.hero-content {
  text-align: center;
  color: var(--text-light);
  z-index: 1;
  padding: 2rem;
  background: var(--glass-bg);
  backdrop-filter: blur(8px);
  border-radius: 15px;
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  max-width: 800px;
  animation: fadeIn 1s ease-out;
}

.hero-content h1 {
  font-size: 4rem;
  margin-bottom: 0.5rem;
  text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.hero-content p {
  font-size: 1.5rem;
  margin-bottom: 2rem;
  opacity: 0.9;
}

.btn {
  display: inline-block;
  padding: 1rem 2rem;
  background-color: var(--primary-color);
  color: var(--text-light);
  text-decoration: none;
  border-radius: 30px;
  font-weight: bold;
  transition: transform var(--transition-speed), background var(--transition-speed);
  border: 2px solid transparent;
}

.btn:hover {
  transform: translateY(-3px);
  background-color: var(--secondary-color);
}

.btn-outline {
  background-color: transparent;
  border-color: var(--text-light);
}

.btn-outline:hover {
  background-color: rgba(255,255,255,0.1);
}

/* General Layouts */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 3rem;
  align-items: center;
}

/* About Section */
.about {
  background-color: #fff;
}

.about-text {
  font-size: 1.1rem;
}

.about-image img {
  width: 100%;
}

/* Teams Section */
.teams {
  background-color: var(--accent-color);
}

.team-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.team-cards-koop {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(45%, 1fr));
  gap: 2rem;
}

.team-card {
  background: #fff;
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0,0,0,0.05);
  transition: transform var(--transition-speed);
}

.team-card:hover {
  transform: translateY(-10px);
}

.team-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.team-card-content {
  padding: 1.5rem;
  text-align: center;
}

.team-badge {
  display: inline-block;
  padding: 0.3rem 1rem;
  background-color: var(--primary-color);
  color: #fff;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: bold;
  margin-bottom: 1rem;
}

/* Sponsors Section */
.sponsors {
  background-color: #fff;
}

.sponsor-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 2rem;
  align-items: center;
  justify-items: center;
}

.sponsor-logo {
  width: 100%;
  max-width: 200px;
  transition: filter var(--transition-speed), transform var(--transition-speed);
  filter: grayscale(100%);
  opacity: 0.7;
}

.sponsor-logo:hover {
  filter: grayscale(0%);
  opacity: 1;
  transform: scale(1.05);
}

/* Contact/Footer */
.footer {
  background-color: var(--secondary-color);
  color: var(--text-light);
  padding: 4rem 2rem 2rem;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer h3 {
  color: #fff;
  margin-bottom: 1.5rem;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.8rem;
}

.footer-links a {
  color: #ccc;
  text-decoration: none;
  transition: color var(--transition-speed);
}

.footer-links a:hover {
  color: #fff;
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  text-decoration: none;
  transition: background var(--transition-speed);
}

.social-icon:hover {
  background: var(--primary-color);
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 0.9rem;
  color: #aaa;
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Responsive Design */
@media (max-width: 768px) {
  .hero-content h1 {
    font-size: 2.5rem;
  }
  
  .grid-2 {
    grid-template-columns: 1fr;
  }

  .nav-links-desktop {
    display: none; /* Auf Mobile die 3 Text-Links ausblenden */
  }

  .menu-overlay {
    max-width: 100vw;
  }

  .nav-links-overlay a:hover {
    padding-left: 0;
  }
  
  .header {
    background: var(--secondary-color);
  }

  .team-cards-koop {
    grid-template-columns: 1fr;
  }
}

/* Social Media Section */
.social-section {
  background-color: var(--accent-color);
  padding: 5rem 2rem;
  text-align: center;
}

.social-section p.subtitle {
  color: #666;
}

.social-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
  margin-top: 3.5rem;
}

.social-card {
  background: #fff;
  border: none;
  border-radius: 20px;
  padding: 2.5rem 1.5rem;
  text-decoration: none;
  color: var(--text-dark);
  box-shadow: 0 10px 30px rgba(0,0,0,0.05); /* Weicher, sauberer Schatten */
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
  height: 100%;
}

.social-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 35px rgba(0,0,0,0.1);
}

.social-card i {
  font-size: 3.5rem;
  margin-bottom: 0.5rem;
  transition: transform 0.3s ease;
}

.social-card:hover i {
  transform: scale(1.1);
}

.social-card.whatsapp i { color: #25D366; }
.social-card.instagram i { 
  background: radial-gradient(circle at 30% 107%, #fdf497 0%, #fdf497 5%, #fd5949 45%, #d6249f 60%, #285AEB 90%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.social-card.facebook i { color: #1877F2; }
.social-card.youtube i { color: #FF0000; }

.social-card h3 {
  margin-bottom: 0.25rem;
  font-size: 1.25rem;
  color: var(--primary-color);
}

.social-card p {
  font-size: 0.95rem;
  color: #666;
  margin-bottom: 0;
  line-height: 1.4;
}

.social-card .btn-social {
  margin-top: auto; 
  padding: 0.8rem 1.5rem;
  background: transparent;
  color: var(--primary-color);
  border-radius: 30px;
  font-size: 0.85rem;
  font-weight: 700;
  transition: all 0.3s ease;
  border: 2px solid var(--primary-color);
  white-space: nowrap;
}

.social-card:hover .btn-social {
  background: var(--primary-color);
  color: #fff;
}

/* Tablet / Desktop Optimierung für das Social Grid */
@media (min-width: 992px) {
  .social-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}


/* === Utility & Component Classes === */
/* Spaces & Margins */
.mt-1 { margin-top: 0.5rem !important; }
.mt-2 { margin-top: 1rem !important; }
.mt-3 { margin-top: 1.5rem !important; }
.mt-5 { margin-top: 3rem !important; }
.mb-0 { margin-bottom: 0 !important; }
.mb-05 { margin-bottom: 0.3rem !important; }
.mb-1 { margin-bottom: 0.5rem !important; }
.mb-2 { margin-bottom: 1rem !important; }
.mb-4 { margin-bottom: 2rem !important; }
.mb-5 { margin-bottom: 3rem !important; }
.my-3 { margin-top: 1.5rem !important; margin-bottom: 1.5rem !important; }
.mx-auto { margin-left: auto !important; margin-right: auto !important; }
.mr-2 { margin-right: 10px !important; }
.p-2 { padding: 1rem !important; }
.p-4 { padding: 2rem !important; }
.gap-1 { gap: 1rem !important; }
.gap-2 { gap: 2rem !important; }

/* Flexbox */
.flex-center { display: flex !important; justify-content: center !important; align-items: center !important; }
.wrap { flex-wrap: wrap !important; }

/* Text & Typography */
.text-center { text-align: center !important; }
.text-left { text-align: left !important; }
.text-sm { font-size: 0.9rem !important; }
.text-base { font-size: 1rem !important; }
.text-primary { color: var(--primary-color) !important; }
.text-white { color: #ffffff !important; }
.text-muted { color: #ccc !important; }
.text-dim { color: #aaa !important; }
.text-success { color: #4cd137 !important; }
.lh-lg { line-height: 1.6 !important; }
.underline { text-decoration: underline !important; }

/* Backgrounds & Colors */
.bg-primary { background-color: var(--primary-color) !important; }
.bg-secondary { background-color: var(--secondary-color) !important; }
.bg-white { background-color: #fff !important; }
.bg-light { background-color: #f8f9fa !important; }

/* Sizing & Lists */
.max-w-600 { max-width: 600px !important; }
.max-w-700 { max-width: 700px !important; }
.list-none { list-style-type: none !important; }

/* Components */
.partner-logo-white { object-fit: contain !important; padding: 2rem !important; background: #fff !important; }
.partner-logo-school { object-fit: contain !important; padding: 2rem !important; background: #6b9926 !important; }
.footer-icon { width: 20px !important; font-size: 0.8rem !important; margin-right: 5px !important; }
.badge-fcm { background-color: #004c97 !important; }
.img-fluid-500 { width: 100% !important; max-width: 500px !important; height: auto !important; object-fit: contain !important; }
.btn-outline-primary { color: var(--primary-color) !important; border-color: var(--primary-color) !important; }
.btn-outline-primary:hover { background-color: var(--primary-color); color: #fff !important; }
.info-box-glass { background-color: rgba(255,255,255,0.1) !important; padding: 1rem !important; border-left: 4px solid white !important; margin-top: 1rem !important; }