/* Globale Frutiger Aero Ästhetik */
body {
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #e0f7fa 0%, #e8f5e9 100%);
    color: #333;
    overflow-x: hidden;
}

/* Der Banner-Effekt */
#main-banner {
    position: relative;
    width: 100%;
    height: 400px;
    overflow: hidden;
    transition: transform 0.5s ease-out;
    z-index: 10;
}

.banner-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
}

#banner-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: filter 0.3s ease;
}

.glass-overlay {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 20px;
    padding: 20px 40px;
    text-align: center;
    box-shadow: 0 8px 32px rgba(0, 120, 215, 0.3);
}

/* Navigation mit Glossy-Effekt */
.frutiger-nav {
    background: linear-gradient(to bottom, #4caf50 0%, #2e7d32 50%, #1b5e20 100%);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.4);
    padding: 10px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.frutiger-nav ul {
    display: flex;
    justify-content: center;
    list-style: none;
    margin: 0;
    padding: 0;
}

.frutiger-nav a {
    color: white;
    text-decoration: none;
    padding: 10px 25px;
    font-weight: 600;
    text-shadow: 0 1px 2px rgba(0,0,0,0.5);
    transition: background 0.3s;
}

.frutiger-nav a:hover {
    background: rgba(255,255,255,0.2);
    border-radius: 10px;
}

/* Info Cards im Aero-Look */
.content-container {
    max-width: 900px;
    margin: 40px auto;
    padding: 0 20px;
}

.info-card {
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid #fff;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    overflow: hidden;
}

.card-header {
    background: linear-gradient(to bottom, #00b0ff, #007bbd);
    color: white;
    padding: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.card-body {
    padding: 30px;
    background: linear-gradient(to bottom, rgba(255,255,255,0.8), rgba(224, 247, 250, 0.5));
}

.feature-grid {
    display: flex;
    justify-content: space-around;
    margin-top: 30px;
}

.feature-item {
    text-align: center;
    transition: transform 0.3s;
}

.feature-item:hover {
    transform: scale(1.1);
}

/* Mobile Optimierung */
@media (max-width: 600px) {
    #main-banner { height: 250px; }
    .feature-grid { flex-direction: column; gap: 20px; }
}