/* 1. Globale Einstellungen & Farbvariablen */
:root {
    --bg-dark: #0a0f1d;        /* Sehr dunkles Blau für edlen Look */
    --bg-card: #141b2d;        /* Etwas helleres Dunkelblau für Boxen */
    --primary-blue: #0055ff;   /* Tiefes, sattes Blau */
    --neon-turquoise: #00f2fe; /* Leuchtendes Türkis */
    --text-white: #ffffff;     /* Reines Weiß für wichtige Texte */
    --text-muted: #a0aec0;     /* Leichtes Grau für Untertitel */
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-white);
    overflow-x: hidden;
}

/* 2. Header & Navigation */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 8%;
    background: rgba(10, 15, 29, 0.8);
    backdrop-filter: blur(10px); /* Moderner Milchglas-Effekt */
    border-bottom: 1px solid rgba(0, 242, 254, 0.2);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.logo {
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: 1px;
    color: var(--text-white);
}

.logo span {
    color: var(--neon-turquoise);
    text-transform: uppercase;
    font-size: 1.2rem;
    margin-left: 5px;
    text-shadow: 0 0 10px rgba(0, 242, 254, 0.6);
}

nav a {
    color: var(--text-muted);
    text-decoration: none;
    margin-left: 25px;
    font-weight: 600;
    transition: all 0.3s ease;
}

nav a:hover, nav a.active {
    color: var(--neon-turquoise);
    text-shadow: 0 0 8px rgba(0, 242, 254, 0.8);
}

/* 3. Hero-Bereich (Hauptinhalt) */
.hero {
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    background: radial-gradient(circle at center, rgba(0, 85, 255, 0.15) 0%, var(--bg-dark) 70%);
    padding: 0 20px;
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    font-weight: 800;
}

/* Farbverlauf für den Text */
.gradient-text {
    background: linear-gradient(45deg, var(--primary-blue), var(--neon-turquoise));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-content p {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* 4. Buttons mit Glow-Effekt */
.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.btn {
    padding: 12px 30px;
    font-size: 1rem;
    font-weight: 700;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-primary {
    background: linear-gradient(45deg, var(--primary-blue), var(--neon-turquoise));
    color: var(--bg-dark);
    border: none;
    box-shadow: 0 4px 15px rgba(0, 242, 254, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 242, 254, 0.6);
}

.btn-secondary {
    background: transparent;
    color: var(--text-white);
    border: 2px solid var(--primary-blue);
}

.btn-secondary:hover {
    background: rgba(0, 85, 255, 0.1);
    border-color: var(--neon-turquoise);
    transform: translateY(-3px);
}