:root {
    --bg-color: #030712;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --accent: #06b6d4;
    --accent-glow: rgba(6, 182, 212, 0.4);
    --card-bg: rgba(255, 255, 255, 0.03);
    --card-border: rgba(255, 255, 255, 0.08);
}

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

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-main);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
}

/* Dynamic Background Glow */
.background-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60vw;
    height: 60vw;
    background: radial-gradient(circle, var(--accent-glow) 0%, rgba(3, 7, 18, 0) 60%);
    opacity: 0.5;
    z-index: 0;
    animation: pulse 8s ease-in-out infinite alternate;
    pointer-events: none;
}

@keyframes pulse {
    0% { transform: translate(-50%, -50%) scale(1); opacity: 0.3; }
    100% { transform: translate(-50%, -50%) scale(1.2); opacity: 0.6; }
}

.container {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1;
    padding: 2rem;
}

/* Glassmorphism Card */
.glass-card {
    background: var(--card-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--card-border);
    border-radius: 24px;
    padding: 4rem;
    text-align: center;
    max-width: 600px;
    width: 100%;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    animation: fadeUp 1.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    opacity: 0;
    transform: translateY(30px);
}

@keyframes fadeUp {
    to { opacity: 1; transform: translateY(0); }
}

.logo {
    font-size: 3.5rem;
    font-weight: 800;
    letter-spacing: 0.2em;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, #fff 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.subtitle {
    font-size: 1rem;
    font-weight: 300;
    color: var(--text-muted);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.divider {
    width: 40px;
    height: 2px;
    background: var(--accent);
    margin: 2rem auto;
    border-radius: 2px;
    box-shadow: 0 0 10px var(--accent);
}

.description {
    font-size: 1.125rem;
    line-height: 1.6;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
}

.highlight {
    color: var(--text-main);
    font-weight: 600;
    display: block;
    margin-top: 0.5rem;
}

/* Glowing Button */
.contact-btn {
    display: inline-block;
    padding: 0.8rem 2rem;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-main);
    text-decoration: none;
    background: transparent;
    border: 1px solid var(--accent);
    border-radius: 50px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.contact-btn:hover {
    background: var(--accent);
    box-shadow: 0 0 20px var(--accent-glow);
    color: var(--bg-color);
}

/* Impressum at the bottom */
.impressum {
    z-index: 1;
    text-align: center;
    padding: 1.5rem;
    font-size: 0.75rem;
    color: rgba(148, 163, 184, 0.4);
    line-height: 1.5;
    transition: color 0.3s ease;
}

.impressum:hover {
    color: rgba(148, 163, 184, 0.8);
}

/* Responsive */
@media (max-width: 600px) {
    .glass-card { padding: 2rem; }
    .logo { font-size: 2.5rem; }
}