/* ===========================
   DARK THEME + 3D OPTIK - KOMPLETT NEU
   =========================== */

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

:root {
    /* Dark Theme Colors */
    --bg-dark: #0a0a0a;
    --bg-darker: #000000;
    --bg-card: #1a1a1a;
    --bg-card-hover: #252525;
    
    /* Neon Colors */
    --neon-blue: #00d4ff;
    --neon-orange: #ff6b35;
    --neon-purple: #a855f7;
    --neon-green: #00ff88;
    
    /* Text Colors */
    --text-white: #ffffff;
    --text-gray: #b0b0b0;
    --text-light-gray: #808080;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #00d4ff 0%, #0066ff 100%);
    --gradient-secondary: linear-gradient(135deg, #ff6b35 0%, #ff0066 100%);
    --gradient-accent: linear-gradient(135deg, #a855f7 0%, #6366f1 100%);
    
    /* 3D Shadows */
    --shadow-3d: 0 20px 60px rgba(0, 212, 255, 0.3);
    --shadow-3d-hover: 0 30px 80px rgba(0, 212, 255, 0.5);
    --shadow-neon: 0 0 20px rgba(0, 212, 255, 0.5), 0 0 40px rgba(0, 212, 255, 0.3);
    --shadow-dark: 0 10px 40px rgba(0, 0, 0, 0.8);
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    /* Border Radius */
    --radius-sm: 0.5rem;
    --radius-md: 1rem;
    --radius-lg: 1.5rem;
    --radius-xl: 2rem;
    
    /* Transitions */
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    background-color: var(--bg-dark);
    color: var(--text-white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* Animated Background */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 50%, rgba(0, 212, 255, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 107, 53, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 40% 20%, rgba(168, 85, 247, 0.05) 0%, transparent 50%);
    z-index: -1;
    animation: backgroundShift 20s ease infinite;
}

@keyframes backgroundShift {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ===========================
   Navigation - 3D Dark
   =========================== */
.navbar {
    position: sticky;
    top: 0;
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid rgba(0, 212, 255, 0.1);
    z-index: 1000;
    padding: var(--spacing-sm) 0;
    box-shadow: var(--shadow-dark);
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-text {
    font-size: 1.75rem;
    font-weight: 900;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
    text-shadow: var(--shadow-neon);
}

.logo-subtext {
    font-size: 0.75rem;
    color: var(--text-gray);
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.nav-links {
    display: flex;
    gap: var(--spacing-lg);
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-gray);
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--neon-blue);
}

.nav-links a:hover::after {
    width: 100%;
}

.cta-button-small {
    background: var(--gradient-primary);
    color: var(--text-white) !important;
    padding: 0.625rem 1.25rem;
    border-radius: var(--radius-md);
    transition: var(--transition);
    box-shadow: var(--shadow-3d);
    border: 1px solid rgba(0, 212, 255, 0.3);
}

.cta-button-small:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-3d-hover);
}

.cta-button-small::after {
    display: none;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: 2px;
    transition: var(--transition);
}

/* ===========================
   Hero Section - 3D Dark
   =========================== */
.hero {
    position: relative;
    padding: var(--spacing-2xl) 0;
    overflow: hidden;
    background: 
        radial-gradient(circle at 50% 50%, rgba(0, 212, 255, 0.1) 0%, transparent 50%),
        var(--bg-dark);
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: 
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 2px,
            rgba(0, 212, 255, 0.03) 2px,
            rgba(0, 212, 255, 0.03) 4px
        ),
        repeating-linear-gradient(
            90deg,
            transparent,
            transparent 2px,
            rgba(0, 212, 255, 0.03) 2px,
            rgba(0, 212, 255, 0.03) 4px
        );
    animation: gridMove 30s linear infinite;
    pointer-events: none;
}

@keyframes gridMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}

.trust-badge-hero {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: rgba(0, 212, 255, 0.1);
    border: 2px solid rgba(0, 212, 255, 0.3);
    color: var(--neon-blue);
    padding: 0.5rem 1.25rem;
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-neon);
    animation: glow 3s ease-in-out infinite;
}

@keyframes glow {
    0%, 100% { box-shadow: 0 0 20px rgba(0, 212, 255, 0.5); }
    50% { box-shadow: 0 0 40px rgba(0, 212, 255, 0.8), 0 0 60px rgba(0, 212, 255, 0.4); }
}

.trust-badge-hero i {
    font-size: 1.125rem;
    color: var(--neon-orange);
}

.hero-title {
    font-size: 3rem;
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, var(--text-white) 0%, var(--neon-blue) 50%, var(--neon-orange) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 40px rgba(0, 212, 255, 0.3);
    animation: titleFloat 4s ease-in-out infinite;
}

@keyframes titleFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.hero-subtitle {
    font-size: 1.25rem;
    line-height: 1.6;
    margin-bottom: var(--spacing-xl);
    color: var(--text-gray);
    font-weight: 400;
}

.hero-social-proof {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    margin: var(--spacing-xl) 0;
    flex-wrap: wrap;
}

.proof-item {
    text-align: center;
    background: rgba(26, 26, 26, 0.5);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(0, 212, 255, 0.2);
    backdrop-filter: blur(10px);
    transition: var(--transition);
}

.proof-item:hover {
    transform: translateY(-5px) scale(1.05);
    border-color: var(--neon-blue);
    box-shadow: var(--shadow-3d);
}

.proof-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 900;
    background: var(--gradient-secondary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 0.25rem;
}

.proof-text {
    display: block;
    font-size: 0.875rem;
    color: var(--text-gray);
}

/* Glass-morphism Cards */
.glass-card {
    background: rgba(26, 26, 26, 0.6);
    backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-dark);
    transition: var(--transition);
}

.glass-card:hover {
    transform: translateY(-10px);
    border-color: rgba(0, 212, 255, 0.5);
    box-shadow: var(--shadow-3d-hover);
}

/* Hero Scenarios */
.hero-scenarios {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin: var(--spacing-xl) 0;
}

.scenario-box {
    background: rgba(239, 68, 68, 0.1);
    border: 2px solid rgba(239, 68, 68, 0.3);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    text-align: left;
    backdrop-filter: blur(10px);
}

.scenario-box.success {
    background: rgba(0, 255, 136, 0.1);
    border-color: rgba(0, 255, 136, 0.3);
}

.scenario-box h3 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
}

.scenario-box ul {
    list-style: none;
    padding: 0;
}

.scenario-box li {
    margin-bottom: var(--spacing-sm);
    font-size: 0.95rem;
    line-height: 1.5;
    color: var(--text-gray);
}

/* Platzhirsch Guarantee */
.platzhirsch-guarantee {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.2), rgba(255, 0, 102, 0.2));
    border: 3px solid var(--neon-orange);
    padding: var(--spacing-md);
    border-radius: var(--radius-xl);
    margin: var(--spacing-xl) 0;
    backdrop-filter: blur(20px);
    box-shadow: 0 0 40px rgba(255, 107, 53, 0.3);
    position: relative;
    overflow: hidden;
}

.platzhirsch-guarantee::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        45deg,
        transparent 30%,
        rgba(255, 107, 53, 0.1) 50%,
        transparent 70%
    );
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.guarantee-icon {
    font-size: 3rem;
    color: var(--neon-orange);
    flex-shrink: 0;
    filter: drop-shadow(0 0 20px rgba(255, 107, 53, 0.5));
}

.guarantee-content h3 {
    font-size: 1.375rem;
    margin-bottom: 0.5rem;
    font-weight: 800;
}

.guarantee-content p {
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text-gray);
}

/* CTA Buttons - 3D Style */
.cta-button {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 1rem 2rem;
    font-size: 1.125rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--radius-lg);
    transition: var(--transition);
    cursor: pointer;
    border: none;
    position: relative;
    overflow: hidden;
}

.cta-button.primary {
    background: var(--gradient-secondary);
    color: var(--text-white);
    box-shadow: 
        0 10px 40px rgba(255, 107, 53, 0.4),
        0 0 0 1px rgba(255, 107, 53, 0.5) inset;
}

.cta-button.primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: var(--transition);
}

.cta-button.primary:hover::before {
    left: 100%;
}

.cta-button.primary:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 
        0 20px 60px rgba(255, 107, 53, 0.6),
        0 0 0 2px rgba(255, 107, 53, 0.8) inset;
}

.cta-button.large {
    padding: 1.25rem 2.5rem;
    font-size: 1.25rem;
}

.cta-button.pulse {
    animation: pulse-3d 2s infinite;
}

@keyframes pulse-3d {
    0% {
        box-shadow: 0 10px 40px rgba(255, 107, 53, 0.4);
    }
    50% {
        box-shadow: 0 10px 40px rgba(255, 107, 53, 0.8), 0 0 50px rgba(255, 107, 53, 0.5);
    }
    100% {
        box-shadow: 0 10px 40px rgba(255, 107, 53, 0.4);
    }
}

.cta-note {
    margin-top: var(--spacing-md);
    font-size: 0.875rem;
    color: var(--text-gray);
}

/* Section Styles */
section {
    padding: var(--spacing-2xl) 0;
    position: relative;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: var(--spacing-xl);
    background: linear-gradient(135deg, var(--text-white) 0%, var(--neon-blue) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
}

.section-subtitle {
    text-align: center;
    font-size: 1.125rem;
    color: var(--text-gray);
    max-width: 800px;
    margin: -1rem auto var(--spacing-xl);
    line-height: 1.6;
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.125rem;
    }
    
    .hero-scenarios {
        grid-template-columns: 1fr;
    }
    
    .hero-social-proof {
        gap: var(--spacing-md);
    }
    
    .proof-number {
        font-size: 2rem;
    }
    
    .platzhirsch-guarantee {
        flex-direction: column;
        text-align: center;
    }
}