/* ===== GOS - Apple-Style Light Design ===== */

:root {
    /* Apple-style light colors */
    --bg-primary: #f5f5f7;
    --bg-secondary: #ffffff;
    --bg-tertiary: #e8e8ed;
    --bg-card: #ffffff;
    --bg-elevated: #fafafa;
    
    --text-primary: #1d1d1f;
    --text-secondary: #6e6e73;
    --text-muted: #86868b;
    
    /* Apple Blue accent */
    --accent: #0071e3;
    --accent-soft: rgba(0, 113, 227, 0.1);
    --success: #34c759;
    
    --border-color: rgba(0, 0, 0, 0.06);
    --border-hover: rgba(0, 0, 0, 0.12);
    
    /* Typography */
    --font-main: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', sans-serif;
    
    /* Spacing */
    --section-gap: 140px;
    --container-width: 1200px;
    
    /* Effects */
    --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --radius: 16px;
    --radius-lg: 24px;
}

/* ===== Reset ===== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-main);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    font-size: 16px;
    overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }

/* ===== Container ===== */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 32px;
    border-radius: 100px;
    font-weight: 500;
    font-size: 15px;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    letter-spacing: -0.01em;
}

.btn-primary {
    background: var(--accent);
    color: #ffffff;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 20px 40px rgba(0, 113, 227, 0.25);
    background: #0077ed;
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    border-color: var(--text-primary);
    background: rgba(0, 0, 0, 0.03);
}

.btn-anfrage {
    background: var(--text-primary);
    color: var(--bg-primary);
    padding: 14px 28px;
    font-size: 14px;
}

.btn-anfrage:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 30px rgba(255, 255, 255, 0.1);
}

.btn-large {
    padding: 18px 40px;
    font-size: 16px;
}

/* ===== Navigation ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    padding: 16px 0;
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
}

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

.logo {
    font-size: 24px;
    font-weight: 700;
    letter-spacing: -0.03em;
}

.logo-go {
    color: var(--text-primary);
}

.logo-systeme {
    color: var(--text-muted);
    font-weight: 400;
    font-size: 14px;
    margin-left: 8px;
}

.nav-links {
    display: flex;
    gap: 40px;
}

.nav-links a {
    font-size: 14px;
    color: var(--text-secondary);
    transition: var(--transition);
    font-weight: 500;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--text-primary);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-btn span {
    width: 20px;
    height: 1.5px;
    background: var(--text-primary);
    transition: var(--transition);
}

/* ===== Hero Section ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 140px 24px 100px;
    position: relative;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse 60% 40% at 50% 0%, rgba(0, 113, 227, 0.06), transparent 60%),
        radial-gradient(circle at 20% 80%, rgba(52, 199, 89, 0.03), transparent 40%);
    pointer-events: none;
}

/* Animated Grid Background */
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(0,0,0,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,0,0,0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 50% at 50% 50%, black, transparent);
    animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
    0% { transform: translateY(0); }
    100% { transform: translateY(60px); }
}

.hero-content {
    width: 100%;
    max-width: 900px;
    position: relative;
    z-index: 1;
    text-align: center;
}

.hero-tagline {
    display: inline-block;
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 500;
    margin-bottom: 24px;
    padding: 8px 20px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 100px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.hero h1 {
    font-size: clamp(48px, 8vw, 88px);
    font-weight: 700;
    line-height: 1.0;
    margin-bottom: 32px;
    letter-spacing: -0.04em;
}

.hero .highlight {
    background: linear-gradient(135deg, #1d1d1f 0%, #6e6e73 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 20px;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 48px;
    line-height: 1.6;
    font-weight: 400;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 0;
}

/* ===== 3D PC Animation ===== */
.hero-visual {
    position: relative;
    width: 100%;
    height: 600px;
    perspective: 1200px;
    margin-top: 60px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.pc-showcase {
    position: relative;
    top: auto;
    left: auto;
    transform: none;
    width: 210px;
    height: 150px;
    transform-style: preserve-3d;
}

@keyframes floatPC {
    0%, 100% { transform: translate(-50%, -50%) translateY(0); }
    50% { transform: translate(-50%, -50%) translateY(-15px); }
}

/* PC Case - Simple Side View 3D */
.pc-case {
    position: relative;
    width: 210px;
    height: 150px;
    background: 
        linear-gradient(135deg, #2d2d30 0%, #252528 50%, #1e1e21 100%);
    border-radius: 8px;
    border-left: 3px solid rgba(255, 255, 255, 0.15);
    border-right: 3px solid rgba(0, 0, 0, 0.5);
    border-top: 2px solid rgba(255, 255, 255, 0.1);
    border-bottom: 2px solid rgba(0, 0, 0, 0.4);
    box-shadow: 
        -8px 0 20px rgba(0, 0, 0, 0.3),
        8px 0 20px rgba(0, 0, 0, 0.5),
        0 40px 80px rgba(0, 0, 0, 0.4),
        inset -2px 0 10px rgba(255, 255, 255, 0.05),
        inset 2px 0 10px rgba(0, 0, 0, 0.5);
    transform-style: preserve-3d;
}

/* Single ARGB Fan - Left Side */
.pc-top-fans {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
}

.pc-fan {
    width: 55px;
    height: 55px;
    border-radius: 50%;
    background: conic-gradient(
        from 0deg,
        #ff0055 0deg,
        #ff8800 60deg,
        #ffff00 120deg,
        #00ff88 180deg,
        #00ccff 240deg,
        #aa00ff 300deg,
        #ff0055 360deg
    );
    animation: argbSpin 2.5s linear infinite;
    opacity: 0.95;
    filter: blur(2px);
    box-shadow: 
        0 0 30px rgba(255, 0, 150, 0.6),
        0 0 50px rgba(0, 200, 255, 0.3);
    position: relative;
}

.pc-fan::before {
    content: '';
    position: absolute;
    inset: 10px;
    background: linear-gradient(145deg, #1f1f1f, #0f0f0f);
    border-radius: 50%;
    box-shadow: 
        inset 0 3px 6px rgba(0, 0, 0, 0.7),
        inset 0 -2px 4px rgba(255, 255, 255, 0.1);
}

.pc-fan::after {
    content: '';
    position: absolute;
    inset: 18px;
    background: radial-gradient(circle, #0a0a0a 0%, #000000 100%);
    border-radius: 50%;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.8);
}

.pc-fan:nth-child(2) {
    display: none;
}

@keyframes argbSpin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Hide all other PC components */
.pc-glass-panel,
.pc-interior,
.pc-motherboard,
.pc-cpu-cooler,
.pc-cooler-fan,
.pc-ram,
.ram-stick,
.pc-gpu-card,
.gpu-fans,
.gpu-fan,
.rgb-strip,
.rgb-strip-top,
.rgb-strip-bottom,
.pc-front-panel,
.pc-power-button {
    display: none;
}

/* Floating specs around PC */
.pc-glass-panel {
    position: absolute;
    right: 12px;
    top: 90px;
    width: 150px;
    height: 235px;
    background: linear-gradient(135deg, 
        rgba(45, 45, 55, 0.3) 0%,
        rgba(30, 30, 40, 0.5) 50%,
        rgba(20, 20, 30, 0.6) 100%);
    border-radius: 6px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    box-shadow: 
        inset 0 2px 6px rgba(255, 255, 255, 0.25),
        0 5px 20px rgba(0, 0, 0, 0.4);
    overflow: visible;
}

/* Interior Components */
.pc-interior {
    position: relative;
    width: 100%;
    height: 100%;
    padding: 8px;
}

/* Motherboard */
.pc-motherboard {
    position: absolute;
    left: 8px;
    top: 8px;
    width: calc(100% - 16px);
    height: calc(100% - 16px);
    background: linear-gradient(135deg, #1a3a1a 0%, #0f1f0f 100%);
    border-radius: 3px;
    border: 1px solid rgba(34, 197, 94, 0.3);
    box-shadow: inset 0 0 20px rgba(34, 197, 94, 0.1);
}

/* CPU Cooler */
.pc-cpu-cooler {
    position: absolute;
    top: 30px;
    left: 15px;
    width: 55px;
    height: 45px;
    background: linear-gradient(90deg, #2a2a2a, #1f1f1f);
    border-radius: 4px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 5;
}

.pc-cooler-fan {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 35px;
    height: 35px;
    border-radius: 50%;
    background: conic-gradient(
        from 0deg,
        #0066ff 0deg,
        #00ccff 120deg,
        #0066ff 240deg,
        #00ccff 360deg
    );
    animation: argbSpin 1.5s linear infinite;
    opacity: 0.7;
    filter: blur(3px);
}

.pc-cooler-fan::after {
    content: '';
    position: absolute;
    inset: 10px;
    background: #1a1a1a;
    border-radius: 50%;
}

/* RAM Sticks */
.pc-ram {
    position: absolute;
    top: 25px;
    right: 12px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    z-index: 4;
}

.ram-stick {
    width: 35px;
    height: 8px;
    background: linear-gradient(90deg, #2a2a2a, #1f1f1f, #2a2a2a);
    border-radius: 2px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
}

.ram-stick::before {
    content: '';
    position: absolute;
    right: 3px;
    top: 2px;
    width: 8px;
    height: 3px;
    background: rgba(0, 200, 255, 0.8);
    border-radius: 1px;
    box-shadow: 0 0 8px rgba(0, 200, 255, 0.6);
    animation: ramPulse 2s ease-in-out infinite;
}

.ram-stick:nth-child(2)::before {
    animation-delay: -1s;
}

@keyframes ramPulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

/* Graphics Card */
.pc-gpu-card {
    position: absolute;
    bottom: 25px;
    left: 12px;
    width: calc(100% - 24px);
    height: 80px;
    background: linear-gradient(90deg, #1f1f1f 0%, #2a2a2a 50%, #1f1f1f 100%);
    border-radius: 5px;
    border: 2px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.5);
    z-index: 6;
}

.gpu-fans {
    position: absolute;
    bottom: 12px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
}

.gpu-fan {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: conic-gradient(
        from 0deg,
        #7b68ee 0deg,
        #ff1493 120deg,
        #00ccff 240deg,
        #7b68ee 360deg
    );
    animation: argbSpin 1.5s linear infinite;
    opacity: 0.85;
    filter: blur(2px);
    box-shadow: 0 0 20px rgba(123, 104, 238, 0.6);
}

.gpu-fan::before {
    content: '';
    position: absolute;
    inset: 9px;
    background: #1a1a1a;
    border-radius: 50%;
}

.gpu-fan::after {
    content: '';
    position: absolute;
    inset: 16px;
    background: #0f0f0f;
    border-radius: 50%;
}

.gpu-fan:nth-child(1) {
    animation-delay: -0.3s;
}

.gpu-fan:nth-child(2) {
    animation-delay: -0.9s;
}

/* RGB Strips */
.rgb-strip {
    position: absolute;
    width: calc(100% - 20px);
    height: 3px;
    left: 10px;
    border-radius: 2px;
    animation: rgbFlow 3s linear infinite;
}

.rgb-strip-top {
    top: 10px;
    background: linear-gradient(90deg,
        #ff0055 0%,
        #00ccff 25%,
        #00ff88 50%,
        #ff6600 75%,
        #ff0055 100%);
    box-shadow: 0 0 10px rgba(255, 0, 85, 0.6);
}

.rgb-strip-bottom {
    bottom: 10px;
    background: linear-gradient(90deg,
        #7b68ee 0%,
        #ff1493 25%,
        #00ccff 50%,
        #aa00ff 75%,
        #7b68ee 100%);
    box-shadow: 0 0 10px rgba(123, 104, 238, 0.6);
    animation-delay: -1.5s;
}

@keyframes rgbFlow {
    0% { filter: hue-rotate(0deg); }
    100% { filter: hue-rotate(360deg); }
}

@keyframes rgbPulse {
    0% { opacity: 0.5; }
    100% { opacity: 1; }
}

/* Front Panel */
.pc-front-panel {
    position: absolute;
    left: 12px;
    top: 90px;
    width: 30px;
    height: 235px;
    background: linear-gradient(180deg, #1a1a1a 0%, #252525 50%, #1a1a1a 100%);
    border-radius: 5px 0 0 5px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-right: none;
    box-shadow: inset 0 0 15px rgba(0, 0, 0, 0.6);
}

/* Power Button */
.pc-power-button {
    position: absolute;
    top: 20px;
    left: 15px;
    width: 10px;
    height: 10px;
    background: radial-gradient(circle, #ffffff 0%, #00ccff 100%);
    border-radius: 50%;
    box-shadow: 
        0 0 10px rgba(0, 200, 255, 0.8),
        0 0 20px rgba(0, 200, 255, 0.4);
    animation: powerPulse 2s ease-in-out infinite;
}

@keyframes powerPulse {
    0%, 100% { opacity: 0.6; box-shadow: 0 0 10px rgba(0, 200, 255, 0.6); }
    50% { opacity: 1; box-shadow: 0 0 20px rgba(0, 200, 255, 1); }
}

/* Floating specs around PC */
.floating-specs {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 50%;
    pointer-events: none;
    overflow: hidden;
    z-index: 100;
}

.floating-spec {
    position: absolute;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 10px 18px;
    border-radius: 100px;
    font-size: 12px;
    font-weight: 600;
    white-space: nowrap;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
}

/* Verschiedene Startpositionen und Animationen */
.floating-spec:nth-child(1) { top: 5%; animation: floatAcross1 18s linear infinite; }
.floating-spec:nth-child(2) { top: 15%; animation: floatAcross2 22s linear infinite; animation-delay: -5s; }
.floating-spec:nth-child(3) { top: 25%; animation: floatAcross1 20s linear infinite; animation-delay: -8s; }
.floating-spec:nth-child(4) { top: 35%; animation: floatAcross2 19s linear infinite; animation-delay: -3s; }
.floating-spec:nth-child(5) { top: 45%; animation: floatAcross1 21s linear infinite; animation-delay: -12s; }
.floating-spec:nth-child(6) { top: 55%; animation: floatAcross2 17s linear infinite; animation-delay: -7s; }
.floating-spec:nth-child(7) { top: 65%; animation: floatAcross1 23s linear infinite; animation-delay: -15s; }
.floating-spec:nth-child(8) { top: 75%; animation: floatAcross2 18s linear infinite; animation-delay: -2s; }
.floating-spec:nth-child(9) { top: 10%; animation: floatAcross2 20s linear infinite; animation-delay: -10s; }
.floating-spec:nth-child(10) { top: 30%; animation: floatAcross1 22s linear infinite; animation-delay: -14s; }
.floating-spec:nth-child(11) { top: 50%; animation: floatAcross2 19s linear infinite; animation-delay: -6s; }
.floating-spec:nth-child(12) { top: 70%; animation: floatAcross1 21s linear infinite; animation-delay: -9s; }
.floating-spec:nth-child(13) { top: 20%; animation: floatAcross1 17s linear infinite; animation-delay: -4s; }
.floating-spec:nth-child(14) { top: 40%; animation: floatAcross2 23s linear infinite; animation-delay: -11s; }
.floating-spec:nth-child(15) { top: 60%; animation: floatAcross1 18s linear infinite; animation-delay: -16s; }
.floating-spec:nth-child(16) { top: 12%; animation: floatAcross2 20s linear infinite; animation-delay: -1s; }
.floating-spec:nth-child(17) { top: 38%; animation: floatAcross1 19s linear infinite; animation-delay: -13s; }
.floating-spec:nth-child(18) { top: 58%; animation: floatAcross2 22s linear infinite; animation-delay: -8s; }
.floating-spec:nth-child(19) { top: 72%; animation: floatAcross1 17s linear infinite; animation-delay: -5s; }
.floating-spec:nth-child(20) { top: 28%; animation: floatAcross2 21s linear infinite; animation-delay: -17s; }

/* Von links nach rechts */
@keyframes floatAcross1 {
    0% { left: -150px; }
    100% { left: calc(100% + 150px); }
}

/* Von rechts nach links */
@keyframes floatAcross2 {
    0% { right: -150px; left: auto; }
    100% { right: calc(100% + 150px); left: auto; }
}

/* Brand Colors */
.floating-spec.spec-nvidia {
    background: linear-gradient(135deg, #76b900 0%, #5a8f00 100%);
    color: white;
    border: none;
    box-shadow: 0 8px 30px rgba(118, 185, 0, 0.25);
}

.floating-spec.spec-amd {
    background: linear-gradient(135deg, #ed1c24 0%, #c41a1f 100%);
    color: white;
    border: none;
    box-shadow: 0 8px 30px rgba(237, 28, 36, 0.25);
}

.floating-spec.spec-intel {
    background: linear-gradient(135deg, #0071c5 0%, #005a9e 100%);
    color: white;
    border: none;
    box-shadow: 0 8px 30px rgba(0, 113, 197, 0.25);
}

/* ===== Info Banner ===== */
.info-banner {
    padding: 80px 0;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
}

.info-item {
    text-align: center;
}

.info-icon {
    font-size: 28px;
    margin-bottom: 16px;
    filter: grayscale(100%);
    opacity: 0.9;
}

.info-text strong {
    display: block;
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 4px;
}

.info-text span {
    font-size: 14px;
    color: var(--text-secondary);
}

/* ===== Section Styles ===== */
.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-header h2 {
    font-size: clamp(36px, 5vw, 56px);
    font-weight: 700;
    margin-bottom: 20px;
    letter-spacing: -0.03em;
}

.section-header p {
    font-size: 18px;
    color: var(--text-secondary);
    max-width: 500px;
    margin: 0 auto;
}

/* ===== Products Section ===== */
.produkte {
    padding: var(--section-gap) 0;
}

.products-grid {
    display: flex;
    justify-content: center;
    margin-bottom: 80px;
}

/* ===== Product Card ===== */
.product-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    max-width: 700px;
    width: 100%;
    transition: var(--transition);
    position: relative;
}

.product-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-8px);
    box-shadow: 0 40px 80px rgba(0, 0, 0, 0.4);
}

.product-badge {
    position: absolute;
    top: 20px;
    left: 20px;
    background: var(--success);
    color: white;
    padding: 8px 16px;
    border-radius: 100px;
    font-size: 12px;
    font-weight: 600;
    z-index: 10;
    letter-spacing: 0.02em;
}

/* ===== Product Slider ===== */
.product-slider {
    position: relative;
    height: 420px;
    background: linear-gradient(180deg, #f0f0f2 0%, #e8e8ed 100%);
    overflow: hidden;
}

.slider-container {
    width: 100%;
    height: 100%;
}

.slider-track {
    display: flex;
    height: 100%;
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.slider-track img {
    min-width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 40px;
}

.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.1);
    color: #1d1d1f;
    border: none;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 18px;
    transition: var(--transition);
    z-index: 5;
    opacity: 0;
    backdrop-filter: blur(10px);
}

.product-slider:hover .slider-btn {
    opacity: 1;
}

.slider-btn:hover {
    background: rgba(0, 0, 0, 0.2);
    transform: translateY(-50%) scale(1.1);
}

.slider-prev { left: 20px; }
.slider-next { right: 20px; }

.slider-dots {
    position: absolute;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 5;
}

.dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.2);
    cursor: pointer;
    transition: var(--transition);
}

.dot.active {
    background: #1d1d1f;
    width: 28px;
    border-radius: 4px;
}

/* ===== Product Content ===== */
.product-content {
    padding: 48px;
}

.product-content h3 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 32px;
    letter-spacing: -0.02em;
}

/* ===== Specs List ===== */
.specs-list {
    margin-bottom: 32px;
}

.specs-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 0;
    border-bottom: 1px solid var(--border-color);
    font-size: 15px;
}

.specs-list li:last-child {
    border-bottom: none;
}

.spec-label {
    color: var(--text-secondary);
    font-weight: 500;
}

.spec-value {
    color: var(--text-primary);
    font-weight: 500;
    text-align: right;
}

/* ===== Product Options ===== */
.product-options {
    margin-bottom: 32px;
}

.options-label {
    display: block;
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.option-tag {
    display: inline-block;
    background: var(--bg-elevated);
    color: var(--text-secondary);
    padding: 10px 18px;
    border-radius: 100px;
    font-size: 13px;
    font-weight: 500;
    margin-right: 8px;
    margin-bottom: 8px;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.option-tag:hover {
    border-color: var(--text-primary);
    color: var(--text-primary);
}

/* ===== Product Footer ===== */
.product-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 32px;
    border-top: 1px solid var(--border-color);
}

.price {
    font-size: 36px;
    font-weight: 700;
    letter-spacing: -0.02em;
}

/* ===== Custom Config Banner ===== */
.custom-config-banner {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 80px 48px;
    text-align: center;
}

.custom-config-content h3 {
    font-size: 32px;
    margin-bottom: 16px;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.custom-config-content p {
    color: var(--text-secondary);
    font-size: 17px;
    margin-bottom: 32px;
    max-width: 450px;
    margin-left: auto;
    margin-right: auto;
}

/* ===== About Section ===== */
.ueber-uns {
    padding: var(--section-gap) 0;
    background: var(--bg-secondary);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 100px;
    align-items: center;
}

.about-content h2 {
    font-size: clamp(36px, 4vw, 48px);
    margin-bottom: 24px;
    letter-spacing: -0.03em;
    font-weight: 700;
}

.about-content .lead {
    font-size: 20px;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.about-content p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    font-size: 16px;
    line-height: 1.7;
}

.about-features {
    margin-top: 48px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.about-feature {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 15px;
    font-weight: 500;
}

.feature-icon {
    color: var(--success);
    font-size: 18px;
}

.about-image-placeholder {
    width: 100%;
    height: 500px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.about-image-placeholder::before {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(circle at 30% 70%, rgba(59, 130, 246, 0.1), transparent 50%),
        radial-gradient(circle at 70% 30%, rgba(34, 197, 94, 0.08), transparent 50%);
}

.placeholder-icon {
    font-size: 80px;
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

.about-image-placeholder span {
    color: var(--text-secondary);
    font-size: 16px;
    font-weight: 500;
    position: relative;
    z-index: 1;
}

/* ===== How It Works ===== */
.how-it-works {
    padding: var(--section-gap) 0;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.step-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 48px 32px;
    text-align: center;
    position: relative;
    transition: var(--transition);
}

.step-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
}

.step-number {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--text-primary);
    color: var(--bg-primary);
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 700;
}

.step-icon {
    font-size: 48px;
    margin-bottom: 24px;
    filter: grayscale(100%);
}

.step-card h3 {
    font-size: 20px;
    margin-bottom: 12px;
    font-weight: 600;
}

.step-card p {
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.6;
}

/* ===== Contact Section ===== */
.kontakt {
    padding: var(--section-gap) 0;
    background: var(--bg-secondary);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 80px;
}

.contact-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 48px 32px;
    text-align: center;
    transition: var(--transition);
}

.contact-card:hover {
    border-color: var(--border-hover);
}

.contact-icon {
    font-size: 40px;
    margin-bottom: 24px;
    filter: grayscale(100%);
}

.contact-card h3 {
    font-size: 20px;
    margin-bottom: 12px;
    font-weight: 600;
}

.contact-card p {
    color: var(--text-secondary);
    font-size: 15px;
    margin-bottom: 20px;
    line-height: 1.6;
}

.contact-link {
    color: var(--text-primary);
    font-size: 16px;
    font-weight: 600;
    transition: var(--transition);
}

.contact-link:hover {
    opacity: 0.7;
}

.contact-note {
    color: var(--text-muted);
    font-size: 14px;
}

/* Contact CTA */
.contact-form-section {
    text-align: center;
    padding: 80px 48px;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

.contact-form-section h3 {
    font-size: 32px;
    margin-bottom: 16px;
    font-weight: 700;
}

.contact-form-section p {
    color: var(--text-secondary);
    margin-bottom: 40px;
    font-size: 17px;
}

.contact-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.social-link {
    display: inline-block;
    color: var(--text-secondary);
    margin-top: 10px;
    font-size: 14px;
    transition: var(--transition);
}

.social-link:hover {
    color: var(--text-primary);
}

/* ===== Footer ===== */
.footer {
    padding: 80px 0 40px;
    background: #1d1d1f;
    border-top: 1px solid var(--border-color);
    color: #f5f5f7;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-brand .logo {
    margin-bottom: 20px;
}

.footer .logo-go {
    color: #f5f5f7;
}

.footer .logo-systeme {
    color: #a1a1a6;
}

.footer-brand p {
    color: #a1a1a6;
    font-size: 14px;
    line-height: 1.7;
    max-width: 280px;
}

.footer-links h4,
.footer-contact h4 {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #6e6e73;
    margin-bottom: 24px;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-links a {
    color: #a1a1a6;
    font-size: 14px;
    transition: var(--transition);
}

.footer-links a:hover {
    color: #f5f5f7;
}

.footer-contact p {
    color: #a1a1a6;
    font-size: 14px;
    margin-bottom: 12px;
}

.footer-bottom {
    text-align: center;
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    color: #6e6e73;
    font-size: 13px;
}

/* ===== Legal Pages ===== */
.legal-content {
    padding: 160px 0 100px;
    min-height: 100vh;
}

.legal-content h1 {
    font-size: clamp(40px, 5vw, 56px);
    margin-bottom: 60px;
    letter-spacing: -0.03em;
    font-weight: 700;
}

.legal-content h2 {
    font-size: 24px;
    margin-top: 60px;
    margin-bottom: 20px;
    font-weight: 600;
}

.legal-content h3 {
    font-size: 18px;
    margin-top: 32px;
    margin-bottom: 16px;
    font-weight: 600;
}

.legal-content p,
.legal-content li {
    color: var(--text-secondary);
    margin-bottom: 16px;
    line-height: 1.8;
    font-size: 16px;
}

.legal-content ul {
    margin-left: 24px;
}

.legal-content a {
    color: var(--accent);
}

.legal-content a:hover {
    text-decoration: underline;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 40px;
    color: var(--text-secondary);
    font-size: 15px;
    transition: var(--transition);
}

.back-link:hover {
    color: var(--text-primary);
}

/* ========================================
   Extra Services Banner
   ======================================== */

.extra-services-banner {
    padding: 60px 0;
    background: var(--bg-secondary);
}

.extra-services-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    background: linear-gradient(135deg, rgba(0, 113, 227, 0.08) 0%, rgba(0, 113, 227, 0.03) 100%);
    border-radius: 20px;
    padding: 40px 50px;
    border: 2px solid var(--accent);
    position: relative;
    overflow: hidden;
}

.extra-services-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent), #00d4ff, var(--accent));
    background-size: 200% 100%;
    animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.extra-services-text h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.extra-services-text p {
    color: var(--text-secondary);
    font-size: 16px;
    line-height: 1.6;
    margin: 0;
}

.extra-services-text strong {
    color: var(--accent);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    :root {
        --section-gap: 100px;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 48px;
    }
    
    .hero-visual {
        max-width: 500px;
        height: 400px;
    }
    
    /* Kleinere Orbit-Radien für Tablet */
    .floating-spec:nth-child(1) { animation: orbit1-tablet 22s linear infinite; animation-delay: 0s; }
    .floating-spec:nth-child(2) { animation: orbit2-tablet 24s linear infinite; animation-delay: -1.2s; }
    .floating-spec:nth-child(3) { animation: orbit3-tablet 23s linear infinite; animation-delay: -2.4s; }
    .floating-spec:nth-child(4) { animation: orbit1-tablet 21s linear infinite; animation-delay: -3.6s; }
    .floating-spec:nth-child(5) { animation: orbit2-tablet 25s linear infinite; animation-delay: -4.8s; }
    .floating-spec:nth-child(6) { animation: orbit3-tablet 22s linear infinite; animation-delay: -6s; }
    .floating-spec:nth-child(7) { animation: orbit1-tablet 24s linear infinite; animation-delay: -7.2s; }
    .floating-spec:nth-child(8) { animation: orbit2-tablet 23s linear infinite; animation-delay: -8.4s; }
    .floating-spec:nth-child(9) { animation: orbit3-tablet 21s linear infinite; animation-delay: -9.6s; }
    .floating-spec:nth-child(10) { animation: orbit1-tablet 25s linear infinite; animation-delay: -10.8s; }
    .floating-spec:nth-child(11) { animation: orbit2-tablet 22s linear infinite; animation-delay: -12s; }
    .floating-spec:nth-child(12) { animation: orbit3-tablet 24s linear infinite; animation-delay: -13.2s; }
    .floating-spec:nth-child(13) { animation: orbit1-tablet 23s linear infinite; animation-delay: -14.4s; }
    .floating-spec:nth-child(14) { animation: orbit2-tablet 21s linear infinite; animation-delay: -15.6s; }
    .floating-spec:nth-child(15) { animation: orbit3-tablet 25s linear infinite; animation-delay: -16.8s; }
    .floating-spec:nth-child(16) { animation: orbit1-tablet 22s linear infinite; animation-delay: -18s; }
    .floating-spec:nth-child(17) { animation: orbit2-tablet 24s linear infinite; animation-delay: -19.2s; }
    .floating-spec:nth-child(18) { animation: orbit3-tablet 23s linear infinite; animation-delay: -20.4s; }
    .floating-spec:nth-child(19) { animation: orbit1-tablet 21s linear infinite; animation-delay: -21.6s; }
    .floating-spec:nth-child(20) { animation: orbit2-tablet 25s linear infinite; animation-delay: -22.8s; }
    
    @keyframes orbit1-tablet {
        0% { transform: rotate(0deg) translateX(180px) rotate(0deg); }
        100% { transform: rotate(360deg) translateX(180px) rotate(-360deg); }
    }
    @keyframes orbit2-tablet {
        0% { transform: rotate(0deg) translateX(200px) rotate(0deg); }
        100% { transform: rotate(360deg) translateX(200px) rotate(-360deg); }
    }
    @keyframes orbit3-tablet {
        0% { transform: rotate(0deg) translateX(220px) rotate(0deg); }
        100% { transform: rotate(360deg) translateX(220px) rotate(-360deg); }
    }
}

@media (max-width: 768px) {
    :root {
        --section-gap: 80px;
    }
    
    .nav-links {
        display: none;
        position: fixed;
        top: 60px;
        left: 0;
        right: 0;
        background: var(--bg-primary);
        flex-direction: column;
        padding: 24px;
        gap: 0;
        border-bottom: 1px solid var(--border-color);
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .nav-links a {
        display: block;
        padding: 16px 0;
        font-size: 16px;
        border-bottom: 1px solid var(--border-color);
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .hero {
        padding: 120px 24px 80px;
    }
    
    .hero h1 {
        font-size: 40px;
    }
    
    .hero-subtitle {
        font-size: 17px;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    /* Mobile PC Animation */
    .hero-visual {
        max-width: 350px;
        height: 300px;
        margin: 0 auto;
        position: relative;
    }
    
    .pc-showcase {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        width: 140px;
        height: 100px;
    }
    
    .pc-case {
        width: 140px;
        height: 100px;
    }
    
    .pc-fan {
        width: 40px;
        height: 40px;
    }
    
    .pc-fan::before {
        inset: 7px;
    }
    
    .pc-fan::after {
        inset: 13px;
    }
    
    .pc-top-fans {
        left: 10px;
    }
    
    .floating-specs {
        position: absolute;
        top: 45%;
        left: 0;
        right: 0;
        bottom: 0;
        width: 100%;
        height: 55%;
        transform: none;
        pointer-events: none;
        overflow: hidden;
    }
    
    .floating-spec {
        padding: 6px 12px;
        font-size: 10px;
        position: absolute;
    }
    
    /* Mobile floating animation - durch die ganze Seite */
    .floating-spec:nth-child(1) { top: 5%; animation: floatAcross1 12s linear infinite; }
    .floating-spec:nth-child(2) { top: 15%; animation: floatAcross2 14s linear infinite; animation-delay: -3s; }
    .floating-spec:nth-child(3) { top: 25%; animation: floatAcross1 13s linear infinite; animation-delay: -5s; }
    .floating-spec:nth-child(4) { top: 35%; animation: floatAcross2 12s linear infinite; animation-delay: -2s; }
    .floating-spec:nth-child(5) { top: 45%; animation: floatAcross1 14s linear infinite; animation-delay: -7s; }
    .floating-spec:nth-child(6) { top: 55%; animation: floatAcross2 11s linear infinite; animation-delay: -4s; }
    .floating-spec:nth-child(7) { top: 65%; animation: floatAcross1 15s linear infinite; animation-delay: -9s; }
    .floating-spec:nth-child(8) { top: 75%; animation: floatAcross2 12s linear infinite; animation-delay: -1s; }
    .floating-spec:nth-child(9) { top: 10%; animation: floatAcross2 13s linear infinite; animation-delay: -6s; }
    .floating-spec:nth-child(10) { top: 30%; animation: floatAcross1 14s linear infinite; animation-delay: -8s; }
    .floating-spec:nth-child(11) { top: 50%; animation: floatAcross2 12s linear infinite; animation-delay: -3s; }
    .floating-spec:nth-child(12) { top: 70%; animation: floatAcross1 13s linear infinite; animation-delay: -5s; }
    .floating-spec:nth-child(13) { top: 20%; animation: floatAcross1 11s linear infinite; animation-delay: -2s; }
    .floating-spec:nth-child(14) { top: 40%; animation: floatAcross2 15s linear infinite; animation-delay: -7s; }
    .floating-spec:nth-child(15) { top: 60%; animation: floatAcross1 12s linear infinite; animation-delay: -10s; }
    .floating-spec:nth-child(16) { top: 12%; animation: floatAcross2 13s linear infinite; animation-delay: -1s; }
    .floating-spec:nth-child(17) { top: 38%; animation: floatAcross1 12s linear infinite; animation-delay: -8s; }
    .floating-spec:nth-child(18) { top: 58%; animation: floatAcross2 14s linear infinite; animation-delay: -5s; }
    .floating-spec:nth-child(19) { top: 72%; animation: floatAcross1 11s linear infinite; animation-delay: -3s; }
    .floating-spec:nth-child(20) { top: 28%; animation: floatAcross2 13s linear infinite; animation-delay: -11s; }
    
    .info-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
    
    .steps-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .extra-services-content {
        flex-direction: column;
        text-align: center;
        padding: 30px 24px;
    }
    
    .extra-services-text h3 {
        font-size: 18px;
    }
    
    .extra-services-text p {
        font-size: 15px;
    }
    
    .product-slider {
        height: 300px;
    }
    
    .product-content {
        padding: 32px 24px;
    }
    
    .product-content h3 {
        font-size: 24px;
    }
    
    .price {
        font-size: 28px;
    }
    
    .custom-config-banner {
        padding: 48px 24px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .footer-brand p {
        max-width: 100%;
    }
    
    .contact-form-section {
        padding: 48px 24px;
    }
}

@media (max-width: 480px) {
    .info-grid {
        grid-template-columns: 1fr;
    }
    
    .specs-list li {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }
    
    .spec-value {
        text-align: left;
    }
    
    .product-footer {
        flex-direction: column;
        gap: 20px;
        align-items: stretch;
    }
    
    .btn-anfrage {
        width: 100%;
    }
}

/* ===== Animations ===== */
.product-card,
.step-card,
.contact-card,
.info-item {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}