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

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image: url('../images/bg-fab.jpeg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  
  filter: blur(5px);   /* Stärke des Blur-Effekts */
  z-index: -1;          /* hinter dem Inhalt */
}

body {
    font-family: 'Helvetica Neue', Arial, sans-serif;
    color: #333;
    background-color: #f9f9f9;
    line-height: 1.6;
}

a {
    text-decoration: none;
    color: inherit;
}

/* Header / Navigation */
.site-header {
    background-color: #0b1e45; /* dunkles Blau, ähnlich wie echte Seite */
    color: white;
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: white;
}

.nav-links {
    list-style: none;
    display: flex;
}

.nav-links li + li {
    margin-left: 1.5rem;
}

.nav-links a {
    color: white;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: #a8c5f0;
}

/* Hero Section */
.hero {
    background-color: #eef3fc;
    padding: 4rem 1rem;
    text-align: center;
}

.hero-content h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: #0b1e45;
}

.hero-content p {
    font-size: 1.2rem;
    color: #444;
}

/* Section Container */
.container {
    width: 90%;
    max-width: 1000px;
    margin: 0 auto;
    padding: 3rem 0;
}

/* What Section */
.what h2 {
    margin-bottom: 1rem;
    color: #0b1e45;
    text-align: center;
}

.what p {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 2rem auto;
    color: #555;
}

.what-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    justify-content: center;
}

.what-item {
    background-color: #ffffff;
    border: 1px solid #d4d9e6;
    border-radius: 8px;
    padding: 1.5rem;
    flex: 1;
    min-width: 220px;
    max-width: 300px;
    transition: transform 0.3s, box-shadow 0.3s;
}

.what-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.what-item h3 {
    margin-bottom: 0.75rem;
    color: #0b1e45;
}

.what-item p {
    color: #666;
    font-size: 0.95rem;
}

/* Clusters Section */
.clusters h2 {
    text-align: center;
    margin-bottom: 2rem;
    color: #0b1e45;
}

.cluster-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    justify-content: center;
}

.cluster-item {
    background-color: #eef3fc;
    padding: 1.5rem;
    border-radius: 8px;
    flex: 1;
    min-width: 220px;
    max-width: 300px;
}

.cluster-item h3 {
    margin-bottom: 0.75rem;
    color: #0b1e45;
}

.cluster-item p {
    color: #555;
    font-size: 0.95rem;
}

/* Partners Section */
.partners h2 {
    text-align: center;
    margin-bottom: 1.5rem;
    color: #0b1e45;
}

.partners-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
}

.partner {
    background-color: #ffffff;
    padding: 1rem 1.5rem;
    border: 1px solid #d4d9e6;
    border-radius: 6px;
    font-size: 0.9rem;
    color: #444;
}

/* News Section */
.news h2 {
    text-align: center;
    margin-bottom: 1.5rem;
    color: #0b1e45;
}

.news p {
    text-align: center;
    color: #666;
}

/* Contact Section */
.contact h2 {
    text-align: center;
    margin-bottom: 1rem;
    color: #0b1e45;
}

.contact p {
    text-align: center;
    color: #555;
    margin-bottom: 0.5rem;
}

/* Footer */
.site-footer {
    background-color: #0b1e45;
    color: white;
    padding: 1.5rem 0;
}

.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 768px) {
    .what-grid, .cluster-grid {
        flex-direction: column;
        align-items: center;
    }
}

#background {
  /*background-image: url('../images/bg-image.webp');*/
  background-image: url('../images/bg-fab.jpeg');
  /*background-size: cover;
  filter: blur(5px);
  /* Um den Effekt besser sichtbar zu machen, können Sie eine Höhe setzen 
  height: 100vh;
  width: 100vw;*/
}