:root {
    --primary-color: #3498db;
    --secondary-color: #2ecc71;
    --dark-bg: #121212;
    --darker-bg: #0a0a0a;
    --card-bg: #1e1e1e;
    --card-hover: #2a2a2a;
    --light-text: #f5f5f5;
    --gray-text: #a0a0a0;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--light-text);
    background-color: var(--dark-bg);
}

.container {
    width: 90%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 15px;
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: all 0.3s ease;
}

a:hover {
    color: var(--secondary-color);
}

ul {
    list-style: none;
}

/* Header */
header {
    background-color: var(--darker-bg);
    padding: 20px 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

header h1 {
    color: var(--light-text);
    font-size: 1.8rem;
}

nav ul {
    display: flex;
}

nav ul li {
    margin-left: 20px;
}

nav ul li a {
    color: var(--gray-text);
    font-weight: 500;
    padding: 8px 15px;
    border-radius: 4px;
}

nav ul li a:hover, nav ul li a.active {
    color: var(--light-text);
    background-color: rgba(255, 255, 255, 0.1);
}

/* Intro Section */
.intro-section {
    padding: 60px 0 30px;
    text-align: center;
}

.intro-section h2 {
    font-size: 2.2rem;
    margin-bottom: 15px;
}

.intro-section p {
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto;
    color: var(--gray-text);
}

/* Tiles Section */
.tiles-section {
    padding: 30px 0 80px;
}

.tiles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
}

.tile {
    background-color: var(--card-bg);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease;
    height: 100%;
}

.tile:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background-color: var(--card-hover);
}

.tile-content {
    padding: 30px;
    display: flex;
    flex-direction: column;
    height: 100%;
    text-align: center;
}

.tile-content i {
    font-size: 3rem;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.tile-content h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.tile-content p {
    color: var(--gray-text);
    margin-bottom: 10px;
}

.tile-links {
    margin-top: auto;
    padding-top: 20px;
}

.tile-links .btn {
    display: block;
    background-color: var(--primary-color);
    color: white;
    padding: 10px 15px;
    border-radius: 4px;
    font-weight: 500;
    margin-bottom: 10px;
    transition: all 0.3s ease;
}

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

.coming-soon {
    font-style: italic;
    color: var(--gray-text);
}

.social-icons {
    margin-top: 20px;
    display: flex;
    justify-content: center;
    gap: 15px;
}

.social-icons a {
    display: inline-block;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.social-icons a:hover {
    background-color: var(--primary-color);
    transform: translateY(-3px);
}

.social-icons i {
    font-size: 1.2rem;
    color: var(--light-text);
}

/* Footer */
footer {
    background-color: var(--darker-bg);
    padding: 20px 0;
    text-align: center;
}

.copyright {
    color: var(--gray-text);
}

/* About Page */
.about-section {
    padding: 80px 0;
}

.about-content {
    background-color: var(--card-bg);
    padding: 40px;
    border-radius: 10px;
    max-width: 800px;
    margin: 0 auto;
}

.about-content h2 {
    font-size: 2rem;
    margin-bottom: 20px;
}

.about-content p {
    margin-bottom: 15px;
    color: var(--gray-text);
}

.profile-image {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    margin: 0 auto 30px;
    overflow: hidden;
    border: 4px solid var(--primary-color);
}

.profile-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Impressum Page */
.impressum-section {
    padding: 80px 0;
}

.impressum-content {
    background-color: var(--card-bg);
    padding: 40px;
    border-radius: 10px;
    max-width: 800px;
    margin: 0 auto;
}

.impressum-content h2 {
    margin-bottom: 30px;
}

.impressum-content h3 {
    margin-top: 30px;
    margin-bottom: 15px;
}

/* Responsive */
@media (max-width: 768px) {
    .tiles-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
    
    header .container {
        flex-direction: column;
    }
    
    header h1 {
        margin-bottom: 15px;
    }
    
    .intro-section h2 {
        font-size: 1.8rem;
    }
}