/* Nexus-Stil für die Startseite */
.nexus-container {
    min-height: 100vh;
    background: linear-gradient(135deg, #1a2a38 0%, #2c3e50 100%);
    color: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    padding: 40px 20px;
}

.header {
    text-align: center;
    margin-bottom: 40px;
}

.header h1 {
    font-size: 4rem;
    color: #fff;
    margin-bottom: 20px;
    letter-spacing: 2px;
    text-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    animation: glow 1.5s ease-in-out infinite alternate;
}

@keyframes glow {
    from {
        text-shadow: 0 0 5px #fff, 0 0 10px #fff, 0 0 15px var(--secondary-color), 0 0 20px var(--secondary-color);
    }
    to {
        text-shadow: 0 0 10px #fff, 0 0 20px #fff, 0 0 30px var(--secondary-color), 0 0 40px var(--secondary-color);
    }
}

.subtitle {
    font-size: 1.8rem;
    color: var(--secondary-color);
    font-weight: 300;
    margin-bottom: 10px;
}

.nexus-tiles {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    max-width: 1200px;
    width: 100%;
}

.nexus-tile {
    position: relative;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    overflow: hidden;
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.4s ease;
    color: #fff;
    padding: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    text-align: center;
}

.nexus-tile:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

.nexus-tile::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0.2;
    transition: opacity 0.4s ease;
    z-index: 0;
}

.nexus-tile:hover::before {
    opacity: 0.4;
}

.tile-content {
    position: relative;
    z-index: 2;
}

.nexus-tile i {
    font-size: 4rem;
    margin-bottom: 20px;
    transition: transform 0.3s ease;
}

.nexus-tile:hover i {
    transform: scale(1.2);
}

.nexus-tile h2 {
    font-size: 2rem;
    margin-bottom: 15px;
}

.nexus-tile p {
    font-size: 1.1rem;
    opacity: 0.8;
}

/* Individuelle Tile-Styles */
.data-tile {
    background: linear-gradient(135deg, rgba(41, 128, 185, 0.8), rgba(44, 62, 80, 0.8));
}

.data-tile::before {
    background-image: url('https://images.unsplash.com/photo-1551288049-bebda4e38f71?ixlib=rb-1.2.1&auto=format&fit=crop&w=1350&q=80');
}

.kickboxing-tile {
    background: linear-gradient(135deg, rgba(192, 57, 43, 0.8), rgba(44, 62, 80, 0.8));
}

.kickboxing-tile::before {
    background-image: url('https://images.unsplash.com/photo-1547919307-1492efd15f1c?ixlib=rb-1.2.1&auto=format&fit=crop&w=1350&q=80');
}

.about-tile {
    background: linear-gradient(135deg, rgba(39, 174, 96, 0.8), rgba(44, 62, 80, 0.8));
}

.about-tile::before {
    background-image: url('/assets/images/hero-alex-about-v1.webp');
}

.contact-tile {
    background: linear-gradient(135deg, rgba(142, 68, 173, 0.8), rgba(44, 62, 80, 0.8));
}

.contact-tile::before {
    background-image: url('https://images.unsplash.com/photo-1523966211575-eb4a01e7dd51?ixlib=rb-1.2.1&auto=format&fit=crop&w=1350&q=80');
}

.footer {
    margin-top: 60px;
    text-align: center;
    color: rgba(255, 255, 255, 0.7);
    background-color: transparent;
}

.footer a {
    color: var(--secondary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .nexus-tiles {
        grid-template-columns: 1fr;
    }
    
    .nexus-tile {
        height: 250px;
    }
    
    .header h1 {
        font-size: 3rem;
    }
    
    .subtitle {
        font-size: 1.4rem;
    }
}