/* ==================== VARIABLES ==================== */
:root {
    /* Colors */
    --bg-primary: #0f0f23;
    --bg-secondary: #1a1a2e;
    --bg-tertiary: #16213e;
    --text-primary: #e4e4e7;
    --text-secondary: #a1a1aa;
    --text-muted: #71717a;
    
    /* Brand Colors */
    --primary: #667eea;
    --primary-light: #818cf8;
    --primary-dark: #4f46e5;
    --secondary: #764ba2;
    --accent: #f093fb;
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    --info: #3b82f6;
    
    /* Glass-morphism */
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: rgba(0, 0, 0, 0.3);
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-accent: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    
    /* Spacing */
    --nav-height: 70px;
}

/* ==================== RESET & BASE ==================== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    font-weight: 400;
}

/* ==================== NAVIGATION ==================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    background: rgba(15, 15, 35, 0.9);
    backdrop-filter: blur(25px);
    border-bottom: 1px solid rgba(102, 126, 234, 0.15);
    z-index: 1000;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 14px;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-brand:hover {
    transform: translateY(-2px);
}

.placeholder-logo {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 12px;
    font-size: 26px;
    color: white;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.25);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-brand:hover .placeholder-logo {
    box-shadow: 0 6px 18px rgba(102, 126, 234, 0.35);
    transform: rotate(-8deg) scale(1.05);
}

.nav-logo {
    width: 44px;
    height: 44px;
}

.brand-text {
    font-size: 22px;
    font-weight: 700;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    gap: 8px;
    align-items: center;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    padding: 10px 20px;
    position: relative;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 10px;
}

.nav-link:hover {
    color: var(--primary-light);
    background: rgba(102, 126, 234, 0.12);
    transform: translateY(-2px);
}

.nav-link.active {
    color: white;
    background: rgba(102, 126, 234, 0.2);
}

.nav-link::before {
    content: '';
    position: absolute;
    bottom: 6px;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 30%;
    height: 2px;
    background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 2px;
}

.nav-link:hover::before {
    transform: translateX(-50%) scaleX(1);
}

.nav-link.active::before {
    transform: translateX(-50%) scaleX(1);
    background: linear-gradient(90deg, #818cf8 0%, #a855f7 100%);
}

.nav-link::after {
    display: none;
}

/* ==================== LANGUAGE SWITCH ==================== */
.language-switch {
    position: relative;
    display: flex;
    background: rgba(30, 41, 59, 0.6);
    border-radius: 12px;
    padding: 4px;
    margin-left: 20px;
    border: 1px solid rgba(102, 126, 234, 0.2);
}

.lang-option {
    position: relative;
    background: none;
    border: none;
    color: var(--text-secondary);
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: color 0.3s ease;
    z-index: 2;
    font-family: 'Inter', sans-serif;
}

.lang-option.active {
    color: white;
}

.lang-slider {
    position: absolute;
    top: 4px;
    left: 4px;
    width: calc(50% - 4px);
    height: calc(100% - 8px);
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 8px;
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
    z-index: 1;
}

.language-switch:has(.lang-option[data-lang="en"].active) .lang-slider {
    transform: translateX(100%);
}

/* ==================== HERO SECTION ==================== */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--nav-height) 2rem 4rem;
    overflow: hidden;
}

/* ==================== TRADING BACKGROUND ELEMENTS ==================== */
.trading-bg-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

/* Trading Grid Background */
.trading-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(102, 126, 234, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(102, 126, 234, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    opacity: 0.4;
    animation: gridScroll 30s linear infinite;
}

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

/* Live Trading Badge */
.live-trading-badge {
    position: absolute;
    top: 25%;
    right: 5%;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 24px;
    background: rgba(15, 15, 35, 0.85);
    border: 2px solid rgba(16, 185, 129, 0.4);
    border-radius: 25px;
    backdrop-filter: blur(15px);
    box-shadow: 0 8px 24px rgba(16, 185, 129, 0.3);
    opacity: 0.2;
    transition: opacity 0.3s ease-out;
    will-change: opacity;
    animation: slideFromRight 0.8s cubic-bezier(0.34, 1.35, 0.64, 1) 0.15s both;
}

.live-dot {
    width: 12px;
    height: 12px;
    background: #10b981;
    border-radius: 50%;
    box-shadow: 0 0 15px rgba(16, 185, 129, 0.8);
    animation: livePulse 2s ease-in-out infinite;
}

.live-text {
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 1.5px;
    color: #10b981;
    text-shadow: 0 0 10px rgba(16, 185, 129, 0.5);
}

@keyframes livePulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.3);
        opacity: 0.7;
    }
}

/* Candlestick Chart Animation */
.candlestick-chart {
    position: absolute;
    top: 15%;
    right: 8%;
    width: 300px;
    height: 240px;
    opacity: 0.15;
    transition: opacity 0.3s ease-out;
    will-change: opacity;
    animation: slideFromRight 0.8s cubic-bezier(0.34, 1.35, 0.64, 1) 0s both;
}

.candlestick {
    position: absolute;
    width: 22px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    opacity: 0.5;
    transition: opacity 0.3s ease-out;
    will-change: opacity;
}

/* Body of candlestick */
.candlestick[data-direction="up"] {
    background: linear-gradient(180deg, #10b981 0%, rgba(16, 185, 129, 0.7) 100%);
    border: 2px solid #10b981;
    border-radius: 2px;
    box-shadow: 0 0 20px rgba(16, 185, 129, 0.3);
    height: var(--candle-height, 30px);
}

.candlestick[data-direction="down"] {
    background: linear-gradient(180deg, #ef4444 0%, rgba(239, 68, 68, 0.7) 100%);
    border: 2px solid #ef4444;
    border-radius: 2px;
    box-shadow: 0 0 20px rgba(239, 68, 68, 0.3);
    height: var(--candle-height, 30px);
}

.candlestick::before {
    content: '';
    position: absolute;
    top: calc(-1 * var(--wick-top, 20px));
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: var(--wick-top, 20px);
    background: currentColor;
}

.candlestick::after {
    content: '';
    position: absolute;
    bottom: calc(-1 * var(--wick-bottom, 15px));
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: var(--wick-bottom, 15px);
    background: currentColor;
}

.candlestick[data-direction="up"] {
    color: #10b981;
    height: var(--candle-height, 100px);
}

.candlestick[data-direction="down"] {
    color: #ef4444;
    height: var(--candle-height, 80px);
}

.candlestick[data-direction="up"]::after,
.candlestick[data-direction="up"]::before {
    top: 50%;
    transform: translateY(-50%);
}

.candlestick:nth-child(1) { --candle-height: 90px; animation-delay: 0s; }
.candlestick:nth-child(2) { --candle-height: 70px; animation-delay: 0.2s; }
.candlestick:nth-child(3) { --candle-height: 110px; animation-delay: 0.4s; }
.candlestick:nth-child(4) { --candle-height: 95px; animation-delay: 0.6s; }
.candlestick:nth-child(5) { --candle-height: 65px; animation-delay: 0.8s; }
.candlestick:nth-child(6) { --candle-height: 120px; animation-delay: 1s; }
.candlestick:nth-child(7) { --candle-height: 75px; animation-delay: 1.2s; }
.candlestick:nth-child(8) { --candle-height: 105px; animation-delay: 1.4s; }

/* Body of candlestick */
.candlestick[data-direction="up"] {
    background: linear-gradient(180deg, #10b981 0%, rgba(16, 185, 129, 0.7) 100%);
    border: 2px solid #10b981;
    border-radius: 2px;
    box-shadow: 0 0 20px rgba(16, 185, 129, 0.3);
}

.candlestick[data-direction="down"] {
    background: linear-gradient(180deg, #ef4444 0%, rgba(239, 68, 68, 0.7) 100%);
    border: 2px solid #ef4444;
    border-radius: 2px;
    box-shadow: 0 0 20px rgba(239, 68, 68, 0.3);
}

@keyframes candlestickPulse {
    0%, 100% {
        transform: scaleY(1);
        opacity: 0.15;
    }
    50% {
        transform: scaleY(1.05);
        opacity: 0.25;
    }
}

/* Line Chart Animation */
.line-chart {
    position: absolute;
    bottom: 12%;
    left: 5%;
    width: 500px;
    height: 180px;
    opacity: 0.15;
    filter: drop-shadow(0 0 20px rgba(102, 126, 234, 0.4));
    transition: opacity 0.3s ease-out;
    will-change: opacity;
    animation: slideFromLeft 0.8s cubic-bezier(0.34, 1.35, 0.64, 1) 0.05s both;
}

.chart-line {
    stroke-dasharray: 2000;
    stroke-dashoffset: 2000;
    animation: drawLine 3s ease-in-out 1.5s forwards, lineGlow 2s ease-in-out 4.5s infinite;
}

.chart-fill {
    opacity: 0;
    animation: fillChart 1.5s ease-in-out 3.5s forwards;
}

@keyframes drawLine {
    to { stroke-dashoffset: 0; }
}

@keyframes lineGlow {
    0%, 100% { filter: drop-shadow(0 0 8px rgba(102, 126, 234, 0.4)); }
    50% { filter: drop-shadow(0 0 16px rgba(102, 126, 234, 0.8)); }
}

@keyframes fillChart {
    to { opacity: 1; }
}

/* Ticker Animation */
.ticker-container {
    position: absolute;
    top: 20%;
    left: 5%;
    display: flex;
    flex-direction: column;
    gap: 16px;
    opacity: 0.15;
    transition: opacity 0.3s ease-out;
    will-change: opacity;
    animation: slideFromLeft 0.8s cubic-bezier(0.34, 1.35, 0.64, 1) 0.1s both;
}

.ticker-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 24px;
    background: rgba(15, 15, 35, 0.6);
    border: 1px solid rgba(102, 126, 234, 0.2);
    border-radius: 10px;
    backdrop-filter: blur(10px);
    transition: opacity 0.3s ease-out;
}

.ticker-item:nth-child(1) { animation-delay: 0s; }
.ticker-item:nth-child(2) { animation-delay: 0.5s; }
.ticker-item:nth-child(3) { animation-delay: 1s; }

.ticker-symbol {
    font-weight: 700;
    font-size: 16px;
    color: #818cf8;
    min-width: 55px;
}

.ticker-price {
    font-weight: 600;
    font-size: 18px;
    font-family: 'Courier New', monospace;
    min-width: 90px;
}

.ticker-price.up {
    color: #10b981;
    animation: priceUp 2s ease-in-out infinite;
}

.ticker-price.down {
    color: #ef4444;
    animation: priceDown 2s ease-in-out infinite;
}

.ticker-change {
    font-weight: 600;
    font-size: 15px;
    font-family: 'Courier New', monospace;
    padding: 5px 10px;
    border-radius: 6px;
}

.ticker-change.up {
    color: #10b981;
    background: rgba(16, 185, 129, 0.15);
}

.ticker-change.down {
    color: #ef4444;
    background: rgba(239, 68, 68, 0.15);
}

@keyframes tickerPulse {
    0%, 100% {
        transform: translateX(0);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    }
    50% {
        transform: translateX(5px);
        box-shadow: 0 6px 20px rgba(102, 126, 234, 0.3);
    }
}

@keyframes priceUp {
    0%, 100% { transform: translateY(0); }
    50% {
        transform: translateY(-2px);
        text-shadow: 0 0 10px rgba(16, 185, 129, 0.6);
    }
}

@keyframes priceDown {
    0%, 100% { transform: translateY(0); }
    50% {
        transform: translateY(2px);
        text-shadow: 0 0 10px rgba(239, 68, 68, 0.6);
    }
}

/* Options Chain Visual */
.options-chain {
    position: absolute;
    bottom: 20%;
    right: 10%;
    display: flex;
    flex-direction: column;
    gap: 12px;
    opacity: 0.15;
    transition: opacity 0.3s ease-out;
    will-change: opacity;
    animation: slideFromRight 0.8s cubic-bezier(0.34, 1.15, 0.64, 1) 0.2s both;
}

.option-strike {
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 16px 28px;
    background: rgba(15, 15, 35, 0.7);
    border: 1px solid rgba(168, 85, 247, 0.25);
    border-radius: 12px;
    backdrop-filter: blur(12px);
    animation: optionGlow 4s ease-in-out infinite;
}

.option-strike:nth-child(1) {
    animation-delay: 0s;
    border-color: rgba(16, 185, 129, 0.3);
}

.option-strike:nth-child(2) {
    animation-delay: 2s;
    border-color: rgba(239, 68, 68, 0.3);
}

.strike-label {
    font-weight: 700;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    min-width: 45px;
}

.option-strike:nth-child(1) .strike-label { color: #10b981; }
.option-strike:nth-child(2) .strike-label { color: #ef4444; }

.strike-price {
    font-weight: 700;
    font-size: 20px;
    font-family: 'Courier New', monospace;
    color: #e4e4e7;
}

.strike-iv {
    font-weight: 600;
    font-size: 16px;
    font-family: 'Courier New', monospace;
    color: #a855f7;
}

@keyframes optionGlow {
    0%, 100% { box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2); }
    50% { box-shadow: 0 8px 24px rgba(168, 85, 247, 0.4); }
}

/* P&L Indicators */
.pnl-indicator {
    position: absolute;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 18px 28px;
    background: rgba(15, 15, 35, 0.8);
    border: 2px solid rgba(102, 126, 234, 0.3);
    border-radius: 14px;
    backdrop-filter: blur(15px);
    opacity: 0.2;
    transition: opacity 0.3s ease-out;
    will-change: opacity;
}

.pnl-1 {
    top: 45%;
    right: 12%;
    animation: slideFromRight 0.8s cubic-bezier(0.34, 1.35, 0.64, 1) 0.25s both;
}

.pnl-2 {
    top: 60%;
    left: 8%;
    animation: slideFromLeft 0.8s cubic-bezier(0.34, 1.35, 0.64, 1) 0.3s both;
}

.pnl-3 {
    bottom: 35%;
    left: 15%;
    animation: slideFromBottom 0.8s cubic-bezier(0.34, 1.35, 0.64, 1) 0.35s both;
}

.pnl-label {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    color: #a1a1aa;
}

.pnl-value {
    font-size: 26px;
    font-weight: 800;
    font-family: 'Courier New', monospace;
}

.pnl-value.positive {
    color: #10b981;
    text-shadow: 0 0 15px rgba(16, 185, 129, 0.5);
    animation: positiveGlow 2s ease-in-out infinite;
}

.pnl-value.neutral {
    color: #818cf8;
    text-shadow: 0 0 15px rgba(129, 140, 248, 0.5);
}

@keyframes pnlFloat {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-15px) scale(1.02); }
}

@keyframes positiveGlow {
    0%, 100% { text-shadow: 0 0 10px rgba(16, 185, 129, 0.4); }
    50% { text-shadow: 0 0 20px rgba(16, 185, 129, 0.8); }
}

/* Smooth slide-in animations - ONLY transform, NO opacity */
@keyframes slideFromRight {
    from {
        transform: translateX(50vw); /* Reduced distance - 50% of viewport */
    }
    to {
        transform: translateX(0);
    }
}

@keyframes slideFromLeft {
    from {
        transform: translateX(-50vw); /* Reduced distance - 50% of viewport */
    }
    to {
        transform: translateX(0);
    }
}

@keyframes slideFromBottom {
    from {
        transform: translateY(50vh); /* Reduced distance - 50% of viewport */
    }
    to {
        transform: translateY(0);
    }
}

/* Old animations (kept for compatibility) */
@keyframes fadeInSlideRight {
    from {
        transform: translateX(50px);
    }
    to {
        transform: translateX(0);
    }
}

@keyframes fadeInSlideLeft {
    from {
        transform: translateX(-50px);
    }
    to {
        transform: translateX(0);
    }
}

@keyframes fadeInScale {
    from {
        transform: scale(0.8);
    }
    to {
        transform: scale(1);
    }
}

/* New smooth fade-in animations */
@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(40px);
    }
    to {
        opacity: 0.15;
        transform: translateX(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-40px);
    }
    to {
        opacity: 0.15;
        transform: translateX(0);
    }
}

@keyframes slideInScale {
    from {
        opacity: 0;
        transform: scale(0.85);
    }
    to {
        opacity: 0.2;
        transform: scale(1);
    }
}

.particles-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: visible;
    pointer-events: none;
    z-index: 0;
}

.particles-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    will-change: transform;
}

.particle {
    position: absolute;
    border-radius: 50%;
    opacity: 0.5;
    transition: transform 0.3s ease-out;
    will-change: transform;
}

/* Layer 1 - Very Slow/Farthest (größte, blasseste Partikel) */
.particles-layer[data-speed="0.1"] .particle {
    background: rgba(102, 126, 234, 0.2);
    width: 8px;
    height: 8px;
}

/* Random size variations for Layer 1 */
.particles-layer[data-speed="0.1"] .particle:nth-child(3n+1) { width: 7px; height: 7px; }
.particles-layer[data-speed="0.1"] .particle:nth-child(5n+2) { width: 9px; height: 9px; }
.particles-layer[data-speed="0.1"] .particle:nth-child(7n+3) { width: 7.5px; height: 7.5px; }
.particles-layer[data-speed="0.1"] .particle:nth-child(11n+4) { width: 8.5px; height: 8.5px; }

.particles-layer[data-speed="0.1"] .particle:nth-child(1) { left: 7%; top: 23%; animation-delay: 2s; }
.particles-layer[data-speed="0.1"] .particle:nth-child(2) { left: 34%; top: 67%; animation-delay: 11s; }
.particles-layer[data-speed="0.1"] .particle:nth-child(3) { left: 61%; top: 14%; animation-delay: 19s; }
.particles-layer[data-speed="0.1"] .particle:nth-child(4) { left: 83%; top: 51%; animation-delay: 5s; }
.particles-layer[data-speed="0.1"] .particle:nth-child(5) { left: 19%; top: 89%; animation-delay: 14s; }
.particles-layer[data-speed="0.1"] .particle:nth-child(6) { left: 48%; top: 38%; animation-delay: 8s; }
.particles-layer[data-speed="0.1"] .particle:nth-child(7) { left: 72%; top: 76%; animation-delay: 22s; }
.particles-layer[data-speed="0.1"] .particle:nth-child(8) { left: 91%; top: 9%; animation-delay: 16s; }
.particles-layer[data-speed="0.1"] .particle:nth-child(9) { left: 26%; top: 44%; animation-delay: 3s; }
.particles-layer[data-speed="0.1"] .particle:nth-child(10) { left: 54%; top: 81%; animation-delay: 20s; }
.particles-layer[data-speed="0.1"] .particle:nth-child(11) { left: 12%; top: 110%; animation-delay: 4s; }
.particles-layer[data-speed="0.1"] .particle:nth-child(12) { left: 43%; top: 135%; animation-delay: 13s; }
.particles-layer[data-speed="0.1"] .particle:nth-child(13) { left: 67%; top: 118%; animation-delay: 24s; }
.particles-layer[data-speed="0.1"] .particle:nth-child(14) { left: 89%; top: 162%; animation-delay: 7s; }
.particles-layer[data-speed="0.1"] .particle:nth-child(15) { left: 24%; top: 145%; animation-delay: 17s; }
.particles-layer[data-speed="0.1"] .particle:nth-child(16) { left: 56%; top: 128%; animation-delay: 10s; }
.particles-layer[data-speed="0.1"] .particle:nth-child(17) { left: 78%; top: 171%; animation-delay: 26s; }
.particles-layer[data-speed="0.1"] .particle:nth-child(18) { left: 95%; top: 122%; animation-delay: 19s; }
.particles-layer[data-speed="0.1"] .particle:nth-child(19) { left: 31%; top: 154%; animation-delay: 6s; }
.particles-layer[data-speed="0.1"] .particle:nth-child(20) { left: 62%; top: 139%; animation-delay: 23s; }
.particles-layer[data-speed="0.1"] .particle:nth-child(21) { left: 45%; top: 107%; animation-delay: 9s; }
.particles-layer[data-speed="0.1"] .particle:nth-child(22) { left: 73%; top: 158%; animation-delay: 29s; }
.particles-layer[data-speed="0.1"] .particle:nth-child(23) { left: 5%; top: 124%; animation-delay: 12s; }
.particles-layer[data-speed="0.1"] .particle:nth-child(24) { left: 88%; top: 142%; animation-delay: 21s; }
.particles-layer[data-speed="0.1"] .particle:nth-child(25) { left: 20%; top: 169%; animation-delay: 6s; }
.particles-layer[data-speed="0.1"] .particle:nth-child(26) { left: 59%; top: 112%; animation-delay: 18s; }
.particles-layer[data-speed="0.1"] .particle:nth-child(27) { left: 92%; top: 178%; animation-delay: 27s; }
.particles-layer[data-speed="0.1"] .particle:nth-child(28) { left: 35%; top: 119%; animation-delay: 15s; }
.particles-layer[data-speed="0.1"] .particle:nth-child(29) { left: 68%; top: 164%; animation-delay: 11s; }
.particles-layer[data-speed="0.1"] .particle:nth-child(30) { left: 14%; top: 133%; animation-delay: 25s; }

/* Layer 2 - Slow */
.particles-layer[data-speed="0.25"] .particle {
    background: rgba(118, 75, 162, 0.25);
    width: 7px;
    height: 7px;
}

/* Random size variations for Layer 2 */
.particles-layer[data-speed="0.25"] .particle:nth-child(3n+1) { width: 6px; height: 6px; }
.particles-layer[data-speed="0.25"] .particle:nth-child(5n+2) { width: 8px; height: 8px; }
.particles-layer[data-speed="0.25"] .particle:nth-child(7n+3) { width: 6.5px; height: 6.5px; }
.particles-layer[data-speed="0.25"] .particle:nth-child(11n+4) { width: 7.5px; height: 7.5px; }

.particles-layer[data-speed="0.25"] .particle:nth-child(1) { left: 14%; top: 31%; animation-delay: 7s; }
.particles-layer[data-speed="0.25"] .particle:nth-child(2) { left: 41%; top: 58%; animation-delay: 18s; }
.particles-layer[data-speed="0.25"] .particle:nth-child(3) { left: 68%; top: 19%; animation-delay: 1s; }
.particles-layer[data-speed="0.25"] .particle:nth-child(4) { left: 87%; top: 73%; animation-delay: 13s; }
.particles-layer[data-speed="0.25"] .particle:nth-child(5) { left: 9%; top: 62%; animation-delay: 24s; }
.particles-layer[data-speed="0.25"] .particle:nth-child(6) { left: 52%; top: 27%; animation-delay: 9s; }
.particles-layer[data-speed="0.25"] .particle:nth-child(7) { left: 77%; top: 84%; animation-delay: 15s; }
.particles-layer[data-speed="0.25"] .particle:nth-child(8) { left: 23%; top: 7%; animation-delay: 21s; }
.particles-layer[data-speed="0.25"] .particle:nth-child(9) { left: 95%; top: 42%; animation-delay: 4s; }
.particles-layer[data-speed="0.25"] .particle:nth-child(10) { left: 38%; top: 91%; animation-delay: 17s; }
.particles-layer[data-speed="0.25"] .particle:nth-child(11) { left: 16%; top: 115%; animation-delay: 6s; }
.particles-layer[data-speed="0.25"] .particle:nth-child(12) { left: 47%; top: 142%; animation-delay: 14s; }
.particles-layer[data-speed="0.25"] .particle:nth-child(13) { left: 71%; top: 126%; animation-delay: 25s; }
.particles-layer[data-speed="0.25"] .particle:nth-child(14) { left: 92%; top: 168%; animation-delay: 11s; }
.particles-layer[data-speed="0.25"] .particle:nth-child(15) { left: 19%; top: 151%; animation-delay: 19s; }
.particles-layer[data-speed="0.25"] .particle:nth-child(16) { left: 59%; top: 133%; animation-delay: 8s; }
.particles-layer[data-speed="0.25"] .particle:nth-child(17) { left: 83%; top: 177%; animation-delay: 27s; }
.particles-layer[data-speed="0.25"] .particle:nth-child(18) { left: 27%; top: 119%; animation-delay: 22s; }
.particles-layer[data-speed="0.25"] .particle:nth-child(19) { left: 98%; top: 148%; animation-delay: 3s; }
.particles-layer[data-speed="0.25"] .particle:nth-child(20) { left: 44%; top: 161%; animation-delay: 15s; }
.particles-layer[data-speed="0.25"] .particle:nth-child(21) { left: 81%; top: 109%; animation-delay: 28s; }
.particles-layer[data-speed="0.25"] .particle:nth-child(22) { left: 11%; top: 147%; animation-delay: 5s; }
.particles-layer[data-speed="0.25"] .particle:nth-child(23) { left: 66%; top: 175%; animation-delay: 16s; }
.particles-layer[data-speed="0.25"] .particle:nth-child(24) { left: 29%; top: 117%; animation-delay: 22s; }
.particles-layer[data-speed="0.25"] .particle:nth-child(25) { left: 93%; top: 163%; animation-delay: 8s; }
.particles-layer[data-speed="0.25"] .particle:nth-child(26) { left: 4%; top: 128%; animation-delay: 19s; }
.particles-layer[data-speed="0.25"] .particle:nth-child(27) { left: 52%; top: 152%; animation-delay: 26s; }
.particles-layer[data-speed="0.25"] .particle:nth-child(28) { left: 75%; top: 106%; animation-delay: 11s; }
.particles-layer[data-speed="0.25"] .particle:nth-child(29) { left: 38%; top: 180%; animation-delay: 30s; }
.particles-layer[data-speed="0.25"] .particle:nth-child(30) { left: 97%; top: 136%; animation-delay: 23s; }

/* Layer 3 - Medium-Slow */
.particles-layer[data-speed="0.4"] .particle {
    background: rgba(168, 85, 247, 0.35);
    width: 6px;
    height: 6px;
}

/* Random size variations for Layer 3 */
.particles-layer[data-speed="0.4"] .particle:nth-child(3n+1) { width: 5px; height: 5px; }
.particles-layer[data-speed="0.4"] .particle:nth-child(5n+2) { width: 7px; height: 7px; }
.particles-layer[data-speed="0.4"] .particle:nth-child(7n+3) { width: 5.5px; height: 5.5px; }
.particles-layer[data-speed="0.4"] .particle:nth-child(11n+4) { width: 6.5px; height: 6.5px; }

.particles-layer[data-speed="0.4"] .particle:nth-child(1) { left: 11%; top: 47%; animation-delay: 12s; }
.particles-layer[data-speed="0.4"] .particle:nth-child(2) { left: 47%; top: 22%; animation-delay: 6s; }
.particles-layer[data-speed="0.4"] .particle:nth-child(3) { left: 73%; top: 63%; animation-delay: 23s; }
.particles-layer[data-speed="0.4"] .particle:nth-child(4) { left: 29%; top: 79%; animation-delay: 10s; }
.particles-layer[data-speed="0.4"] .particle:nth-child(5) { left: 88%; top: 33%; animation-delay: 0s; }
.particles-layer[data-speed="0.4"] .particle:nth-child(6) { left: 4%; top: 18%; animation-delay: 19s; }
.particles-layer[data-speed="0.4"] .particle:nth-child(7) { left: 59%; top: 71%; animation-delay: 14s; }
.particles-layer[data-speed="0.4"] .particle:nth-child(8) { left: 81%; top: 11%; animation-delay: 25s; }
.particles-layer[data-speed="0.4"] .particle:nth-child(9) { left: 35%; top: 54%; animation-delay: 8s; }
.particles-layer[data-speed="0.4"] .particle:nth-child(10) { left: 66%; top: 94%; animation-delay: 16s; }
.particles-layer[data-speed="0.4"] .particle:nth-child(11) { left: 13%; top: 121%; animation-delay: 9s; }
.particles-layer[data-speed="0.4"] .particle:nth-child(12) { left: 51%; top: 138%; animation-delay: 18s; }
.particles-layer[data-speed="0.4"] .particle:nth-child(13) { left: 76%; top: 114%; animation-delay: 26s; }
.particles-layer[data-speed="0.4"] .particle:nth-child(14) { left: 33%; top: 165%; animation-delay: 13s; }
.particles-layer[data-speed="0.4"] .particle:nth-child(15) { left: 91%; top: 147%; animation-delay: 2s; }
.particles-layer[data-speed="0.4"] .particle:nth-child(16) { left: 7%; top: 129%; animation-delay: 21s; }
.particles-layer[data-speed="0.4"] .particle:nth-child(17) { left: 64%; top: 172%; animation-delay: 15s; }
.particles-layer[data-speed="0.4"] .particle:nth-child(18) { left: 86%; top: 123%; animation-delay: 28s; }
.particles-layer[data-speed="0.4"] .particle:nth-child(19) { left: 39%; top: 156%; animation-delay: 10s; }
.particles-layer[data-speed="0.4"] .particle:nth-child(20) { left: 71%; top: 141%; animation-delay: 19s; }
.particles-layer[data-speed="0.4"] .particle:nth-child(21) { left: 22%; top: 108%; animation-delay: 7s; }
.particles-layer[data-speed="0.4"] .particle:nth-child(22) { left: 86%; top: 167%; animation-delay: 24s; }
.particles-layer[data-speed="0.4"] .particle:nth-child(23) { left: 44%; top: 179%; animation-delay: 29s; }
.particles-layer[data-speed="0.4"] .particle:nth-child(24) { left: 9%; top: 153%; animation-delay: 14s; }
.particles-layer[data-speed="0.4"] .particle:nth-child(25) { left: 77%; top: 115%; animation-delay: 3s; }
.particles-layer[data-speed="0.4"] .particle:nth-child(26) { left: 56%; top: 173%; animation-delay: 20s; }
.particles-layer[data-speed="0.4"] .particle:nth-child(27) { left: 2%; top: 131%; animation-delay: 27s; }
.particles-layer[data-speed="0.4"] .particle:nth-child(28) { left: 64%; top: 104%; animation-delay: 9s; }
.particles-layer[data-speed="0.4"] .particle:nth-child(29) { left: 90%; top: 144%; animation-delay: 17s; }
.particles-layer[data-speed="0.4"] .particle:nth-child(30) { left: 33%; top: 164%; animation-delay: 31s; }

/* Layer 4 - Medium-Fast */
.particles-layer[data-speed="0.6"] .particle {
    background: rgba(129, 140, 248, 0.45);
    width: 5px;
    height: 5px;
}

/* Random size variations for Layer 4 */
.particles-layer[data-speed="0.6"] .particle:nth-child(3n+1) { width: 4px; height: 4px; }
.particles-layer[data-speed="0.6"] .particle:nth-child(5n+2) { width: 6px; height: 6px; }
.particles-layer[data-speed="0.6"] .particle:nth-child(7n+3) { width: 4.5px; height: 4.5px; }
.particles-layer[data-speed="0.6"] .particle:nth-child(11n+4) { width: 5.5px; height: 5.5px; }

.particles-layer[data-speed="0.6"] .particle:nth-child(1) { left: 17%; top: 36%; animation-delay: 5s; }
.particles-layer[data-speed="0.6"] .particle:nth-child(2) { left: 56%; top: 69%; animation-delay: 22s; }
.particles-layer[data-speed="0.6"] .particle:nth-child(3) { left: 79%; top: 25%; animation-delay: 11s; }
.particles-layer[data-speed="0.6"] .particle:nth-child(4) { left: 31%; top: 83%; animation-delay: 2s; }
.particles-layer[data-speed="0.6"] .particle:nth-child(5) { left: 92%; top: 57%; animation-delay: 18s; }
.particles-layer[data-speed="0.6"] .particle:nth-child(6) { left: 8%; top: 74%; animation-delay: 9s; }
.particles-layer[data-speed="0.6"] .particle:nth-child(7) { left: 44%; top: 16%; animation-delay: 24s; }
.particles-layer[data-speed="0.6"] .particle:nth-child(8) { left: 69%; top: 88%; animation-delay: 15s; }
.particles-layer[data-speed="0.6"] .particle:nth-child(9) { left: 85%; top: 46%; animation-delay: 7s; }
.particles-layer[data-speed="0.6"] .particle:nth-child(10) { left: 21%; top: 12%; animation-delay: 20s; }
.particles-layer[data-speed="0.6"] .particle:nth-child(11) { left: 18%; top: 117%; animation-delay: 7s; }
.particles-layer[data-speed="0.6"] .particle:nth-child(12) { left: 61%; top: 144%; animation-delay: 23s; }
.particles-layer[data-speed="0.6"] .particle:nth-child(13) { left: 84%; top: 131%; animation-delay: 12s; }
.particles-layer[data-speed="0.6"] .particle:nth-child(14) { left: 36%; top: 169%; animation-delay: 4s; }
.particles-layer[data-speed="0.6"] .particle:nth-child(15) { left: 96%; top: 152%; animation-delay: 19s; }
.particles-layer[data-speed="0.6"] .particle:nth-child(16) { left: 11%; top: 136%; animation-delay: 11s; }
.particles-layer[data-speed="0.6"] .particle:nth-child(17) { left: 49%; top: 163%; animation-delay: 25s; }
.particles-layer[data-speed="0.6"] .particle:nth-child(18) { left: 74%; top: 127%; animation-delay: 16s; }
.particles-layer[data-speed="0.6"] .particle:nth-child(19) { left: 90%; top: 174%; animation-delay: 8s; }
.particles-layer[data-speed="0.6"] .particle:nth-child(20) { left: 26%; top: 119%; animation-delay: 21s; }
.particles-layer[data-speed="0.6"] .particle:nth-child(21) { left: 69%; top: 151%; animation-delay: 9s; }
.particles-layer[data-speed="0.6"] .particle:nth-child(22) { left: 14%; top: 165%; animation-delay: 28s; }
.particles-layer[data-speed="0.6"] .particle:nth-child(23) { left: 83%; top: 107%; animation-delay: 13s; }
.particles-layer[data-speed="0.6"] .particle:nth-child(24) { left: 47%; top: 176%; animation-delay: 6s; }
.particles-layer[data-speed="0.6"] .particle:nth-child(25) { left: 93%; top: 139%; animation-delay: 19s; }
.particles-layer[data-speed="0.6"] .particle:nth-child(26) { left: 7%; top: 124%; animation-delay: 24s; }
.particles-layer[data-speed="0.6"] .particle:nth-child(27) { left: 58%; top: 114%; animation-delay: 16s; }
.particles-layer[data-speed="0.6"] .particle:nth-child(28) { left: 75%; top: 168%; animation-delay: 3s; }
.particles-layer[data-speed="0.6"] .particle:nth-child(29) { left: 37%; top: 103%; animation-delay: 27s; }
.particles-layer[data-speed="0.6"] .particle:nth-child(30) { left: 88%; top: 156%; animation-delay: 10s; }

/* Layer 5 - Fast */
.particles-layer[data-speed="0.5"] .particle {
    background: rgba(129, 140, 248, 0.55);
    width: 4px;
    height: 4px;
}

/* Random size variations for Layer 5 */
.particles-layer[data-speed="0.5"] .particle:nth-child(3n+1) { width: 3px; height: 3px; }
.particles-layer[data-speed="0.5"] .particle:nth-child(5n+2) { width: 5px; height: 5px; }
.particles-layer[data-speed="0.5"] .particle:nth-child(7n+3) { width: 3.5px; height: 3.5px; }
.particles-layer[data-speed="0.5"] .particle:nth-child(11n+4) { width: 4.5px; height: 4.5px; }

.particles-layer[data-speed="0.5"] .particle:nth-child(1) { left: 25%; top: 52%; animation-delay: 13s; }
.particles-layer[data-speed="0.5"] .particle:nth-child(2) { left: 63%; top: 29%; animation-delay: 4s; }
.particles-layer[data-speed="0.5"] .particle:nth-child(3) { left: 12%; top: 77%; animation-delay: 21s; }
.particles-layer[data-speed="0.5"] .particle:nth-child(4) { left: 49%; top: 41%; animation-delay: 16s; }
.particles-layer[data-speed="0.5"] .particle:nth-child(5) { left: 84%; top: 66%; animation-delay: 1s; }
.particles-layer[data-speed="0.5"] .particle:nth-child(6) { left: 37%; top: 8%; animation-delay: 26s; }
.particles-layer[data-speed="0.5"] .particle:nth-child(7) { left: 71%; top: 93%; animation-delay: 10s; }
.particles-layer[data-speed="0.5"] .particle:nth-child(8) { left: 5%; top: 34%; animation-delay: 19s; }
.particles-layer[data-speed="0.5"] .particle:nth-child(9) { left: 58%; top: 59%; animation-delay: 6s; }
.particles-layer[data-speed="0.5"] .particle:nth-child(10) { left: 94%; top: 21%; animation-delay: 23s; }
.particles-layer[data-speed="0.5"] .particle:nth-child(11) { left: 28%; top: 124%; animation-delay: 14s; }
.particles-layer[data-speed="0.5"] .particle:nth-child(12) { left: 68%; top: 149%; animation-delay: 5s; }
.particles-layer[data-speed="0.5"] .particle:nth-child(13) { left: 15%; top: 137%; animation-delay: 22s; }
.particles-layer[data-speed="0.5"] .particle:nth-child(14) { left: 54%; top: 162%; animation-delay: 17s; }
.particles-layer[data-speed="0.5"] .particle:nth-child(15) { left: 89%; top: 146%; animation-delay: 2s; }
.particles-layer[data-speed="0.5"] .particle:nth-child(16) { left: 41%; top: 113%; animation-delay: 27s; }
.particles-layer[data-speed="0.5"] .particle:nth-child(17) { left: 76%; top: 171%; animation-delay: 11s; }
.particles-layer[data-speed="0.5"] .particle:nth-child(18) { left: 8%; top: 128%; animation-delay: 20s; }
.particles-layer[data-speed="0.5"] .particle:nth-child(19) { left: 63%; top: 155%; animation-delay: 7s; }
.particles-layer[data-speed="0.5"] .particle:nth-child(20) { left: 97%; top: 132%; animation-delay: 24s; }
.particles-layer[data-speed="0.5"] .particle:nth-child(21) { left: 18%; top: 116%; animation-delay: 8s; }
.particles-layer[data-speed="0.5"] .particle:nth-child(22) { left: 61%; top: 157%; animation-delay: 29s; }
.particles-layer[data-speed="0.5"] .particle:nth-child(23) { left: 34%; top: 171%; animation-delay: 12s; }
.particles-layer[data-speed="0.5"] .particle:nth-child(24) { left: 82%; top: 109%; animation-delay: 25s; }
.particles-layer[data-speed="0.5"] .particle:nth-child(25) { left: 9%; top: 142%; animation-delay: 4s; }
.particles-layer[data-speed="0.5"] .particle:nth-child(26) { left: 73%; top: 126%; animation-delay: 18s; }
.particles-layer[data-speed="0.5"] .particle:nth-child(27) { left: 45%; top: 164%; animation-delay: 31s; }
.particles-layer[data-speed="0.5"] .particle:nth-child(28) { left: 91%; top: 177%; animation-delay: 14s; }
.particles-layer[data-speed="0.5"] .particle:nth-child(29) { left: 23%; top: 104%; animation-delay: 21s; }
.particles-layer[data-speed="0.5"] .particle:nth-child(30) { left: 66%; top: 148%; animation-delay: 7s; }

/* Layer 6 - Very Fast/Closest (kleinste, hellste Partikel) */
.particles-layer[data-speed="0.55"] .particle {
    background: rgba(240, 147, 251, 0.65);
    width: 3px;
    height: 3px;
}

/* Random size variations for Layer 6 */
.particles-layer[data-speed="0.7"] .particle:nth-child(3n+1) { width: 2px; height: 2px; }
.particles-layer[data-speed="0.7"] .particle:nth-child(5n+2) { width: 4px; height: 4px; }
.particles-layer[data-speed="0.7"] .particle:nth-child(7n+3) { width: 2.5px; height: 2.5px; }
.particles-layer[data-speed="0.7"] .particle:nth-child(11n+4) { width: 3.5px; height: 3.5px; }

.particles-layer[data-speed="0.7"] .particle:nth-child(1) { left: 32%; top: 61%; animation-delay: 17s; }
.particles-layer[data-speed="0.7"] .particle:nth-child(2) { left: 76%; top: 39%; animation-delay: 3s; }
.particles-layer[data-speed="0.7"] .particle:nth-child(3) { left: 15%; top: 86%; animation-delay: 12s; }
.particles-layer[data-speed="0.7"] .particle:nth-child(4) { left: 53%; top: 13%; animation-delay: 25s; }
.particles-layer[data-speed="0.7"] .particle:nth-child(5) { left: 89%; top: 78%; animation-delay: 8s; }
.particles-layer[data-speed="0.7"] .particle:nth-child(6) { left: 6%; top: 49%; animation-delay: 20s; }
.particles-layer[data-speed="0.7"] .particle:nth-child(7) { left: 42%; top: 24%; animation-delay: 14s; }
.particles-layer[data-speed="0.7"] .particle:nth-child(8) { left: 67%; top: 87%; animation-delay: 0s; }
.particles-layer[data-speed="0.7"] .particle:nth-child(9) { left: 97%; top: 56%; animation-delay: 11s; }
.particles-layer[data-speed="0.7"] .particle:nth-child(10) { left: 28%; top: 5%; animation-delay: 27s; }
.particles-layer[data-speed="0.7"] .particle:nth-child(11) { left: 37%; top: 126%; animation-delay: 18s; }
.particles-layer[data-speed="0.7"] .particle:nth-child(12) { left: 81%; top: 143%; animation-delay: 4s; }
.particles-layer[data-speed="0.7"] .particle:nth-child(13) { left: 19%; top: 159%; animation-delay: 13s; }
.particles-layer[data-speed="0.7"] .particle:nth-child(14) { left: 58%; top: 134%; animation-delay: 26s; }
.particles-layer[data-speed="0.7"] .particle:nth-child(15) { left: 94%; top: 167%; animation-delay: 9s; }
.particles-layer[data-speed="0.7"] .particle:nth-child(16) { left: 10%; top: 121%; animation-delay: 21s; }
.particles-layer[data-speed="0.7"] .particle:nth-child(17) { left: 47%; top: 148%; animation-delay: 15s; }
.particles-layer[data-speed="0.7"] .particle:nth-child(18) { left: 72%; top: 112%; animation-delay: 1s; }
.particles-layer[data-speed="0.7"] .particle:nth-child(19) { left: 99%; top: 176%; animation-delay: 12s; }
.particles-layer[data-speed="0.7"] .particle:nth-child(20) { left: 33%; top: 139%; animation-delay: 28s; }
.particles-layer[data-speed="0.7"] .particle:nth-child(21) { left: 78%; top: 111%; animation-delay: 5s; }
.particles-layer[data-speed="0.7"] .particle:nth-child(22) { left: 12%; top: 162%; animation-delay: 22s; }
.particles-layer[data-speed="0.7"] .particle:nth-child(23) { left: 54%; top: 173%; animation-delay: 16s; }
.particles-layer[data-speed="0.7"] .particle:nth-child(24) { left: 87%; top: 124%; animation-delay: 30s; }
.particles-layer[data-speed="0.7"] .particle:nth-child(25) { left: 26%; top: 102%; animation-delay: 10s; }
.particles-layer[data-speed="0.7"] .particle:nth-child(26) { left: 95%; top: 158%; animation-delay: 19s; }
.particles-layer[data-speed="0.7"] .particle:nth-child(27) { left: 41%; top: 168%; animation-delay: 8s; }
.particles-layer[data-speed="0.7"] .particle:nth-child(28) { left: 3%; top: 135%; animation-delay: 26s; }
.particles-layer[data-speed="0.7"] .particle:nth-child(29) { left: 70%; top: 149%; animation-delay: 2s; }
.particles-layer[data-speed="0.7"] .particle:nth-child(30) { left: 48%; top: 105%; animation-delay: 23s; }

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) scale(1);
        opacity: 0.5;
    }
    25% {
        transform: translate(60px, -60px) scale(1.3);
        opacity: 0.7;
    }
    50% {
        transform: translate(-40px, -120px) scale(0.8);
        opacity: 0.3;
    }
    75% {
        transform: translate(80px, -80px) scale(1.2);
        opacity: 0.6;
    }
}

.hero-container {
    max-width: 900px;
    text-align: center;
    z-index: 1;
}

.hero-logo {
    margin-bottom: 2rem;
    animation: fadeInDown 1s ease;
}

.hero-logo-placeholder {
    width: 150px;
    height: 150px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: 30px;
    font-size: 80px;
    color: white;
    box-shadow: 0 15px 40px rgba(102, 126, 234, 0.3);
}

.hero-logo img {
    width: 150px;
    height: 150px;
    filter: drop-shadow(0 10px 30px rgba(102, 126, 234, 0.3));
}

.hero-title {
    font-size: 4rem;
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    animation: fadeInUp 1s ease 0.2s backwards;
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeInUp 1s ease 0.4s backwards;
    font-weight: 500;
}

.hero-description {
    font-size: 1rem;
    color: var(--text-muted);
    margin-bottom: 3rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeInUp 1s ease 0.5s backwards;
}

.hero-actions {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease 0.6s backwards;
}

/* ==================== NEWSLETTER WRAPPER WITH PROMO ==================== */
.newsletter-wrapper {
    position: relative;
    display: inline-block;
}

.promo-info-box {
    position: absolute;
    top: calc(100% + 12px);
    left: 50%;
    transform: translateX(-50%);
    width: max-content;
    max-width: 350px;
    z-index: 10;
    opacity: 1;
}

.promo-arrow {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 12px;
    overflow: hidden;
    z-index: 11;
}

.promo-arrow::after {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%) rotate(45deg);
    width: 12px;
    height: 12px;
    background: linear-gradient(135deg, rgba(13, 148, 136, 0.12) 0%, rgba(15, 118, 110, 0.08) 100%);
    border-left: 2px solid rgba(13, 148, 136, 0.35);
    border-top: 2px solid rgba(13, 148, 136, 0.35);
}

.promo-content {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 16px 20px;
    background: linear-gradient(135deg, rgba(13, 148, 136, 0.12) 0%, rgba(15, 118, 110, 0.08) 100%);
    border: 2px solid rgba(13, 148, 136, 0.35);
    border-radius: 12px;
    backdrop-filter: blur(12px);
    box-shadow: 0 8px 24px rgba(13, 148, 136, 0.2);
    transition: all 0.3s ease;
}

.newsletter-wrapper:hover .promo-content {
    background: linear-gradient(135deg, rgba(13, 148, 136, 0.18) 0%, rgba(15, 118, 110, 0.12) 100%);
    border-color: rgba(13, 148, 136, 0.5);
    box-shadow: 0 10px 32px rgba(13, 148, 136, 0.3);
}

.promo-content .promo-icon {
    width: 28px;
    height: 28px;
    flex-shrink: 0;
    color: #0d9488;
    filter: drop-shadow(0 2px 4px rgba(13, 148, 136, 0.3));
    animation: bounceIn 0.6s ease 1.2s backwards;
}

.promo-text {
    display: flex;
    flex-direction: column;
    gap: 4px;
    color: #0d9488;
    font-size: 14px;
    line-height: 1.5;
}

.promo-bold {
    font-size: 17px;
    font-weight: 700;
    color: #0f766e;
}

.promo-desc {
    font-size: 14px;
    color: rgba(13, 148, 136, 0.9);
}

@keyframes bounceIn {
    0% {
        transform: scale(0);
        opacity: 0;
    }
    50% {
        transform: scale(1.15);
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

/* ==================== BUTTONS ==================== */
.btn-primary {
    padding: 16px 32px;
    font-size: 18px;
    font-weight: 600;
    color: white;
    background: rgba(162, 28, 175, 0.85);
    border: 1px solid rgba(192, 38, 211, 0.3);
    border-radius: 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
    position: relative;
    overflow: hidden;
}

.btn-primary::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 4px;
    background: linear-gradient(90deg, #ffffff 0%, rgba(255, 255, 255, 0.7) 100%);
    transition: width 0.4s ease;
}

.btn-primary:hover {
    transform: translateY(-3px);
    background: rgba(162, 28, 175, 0.95);
    box-shadow: 
        0 4px 10px rgba(0, 0, 0, 0.2),
        0 0 20px rgba(192, 38, 211, 0.4); /* Subtiler Border-Glow */
}

.btn-primary:hover::after {
    width: 100%;
}

/* Icon-Animation - Deutlich sichtbar */
.btn-primary:hover .btn-icon {
    transform: translateY(-4px) scale(1.1);
    filter: drop-shadow(0 4px 8px rgba(255, 255, 255, 0.5));
}

.btn-icon {
    transition: all 0.3s ease;
    width: 20px;
    height: 20px;
}

.btn-secondary {
    padding: 16px 32px;
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    background: var(--glass-bg);
    border: 2px solid var(--glass-border);
    border-radius: 12px;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.btn-secondary::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-light) 0%, var(--accent) 100%);
    transition: width 0.4s ease;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--primary-light);
    transform: translateY(-3px);
}

.btn-secondary:hover::after {
    width: 100%;
}

/* ==================== FEATURES PREVIEW ==================== */
.features-preview {
    padding: 6rem 2rem;
    background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

.section-container {
    max-width: 1200px;
    margin: 0 auto;
}

.section-title {
    font-size: 3rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 4rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-preview-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 2.5rem;
    text-align: center;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.feature-preview-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-light);
    box-shadow: 0 20px 40px var(--glass-shadow);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
}

.feature-icon svg {
    width: 40px;
    height: 40px;
    color: white;
}

.gradient-bg-1 {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.25);
}

.gradient-bg-2 {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    box-shadow: 0 8px 20px rgba(240, 147, 251, 0.25);
}

.gradient-bg-3 {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    box-shadow: 0 8px 20px rgba(79, 172, 254, 0.25);
}

.feature-preview-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.feature-preview-card p {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.6;
}

/* ==================== MODAL ==================== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    animation: fadeIn 0.3s ease;
}

.modal-overlay.active {
    display: flex;
}

.modal-content {
    background: var(--bg-secondary);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 3rem;
    max-width: 500px;
    width: 90%;
    position: relative;
    animation: scaleIn 0.3s ease;
}

.modal-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    width: 40px;
    height: 40px;
    border: none;
    background: var(--glass-bg);
    color: var(--text-primary);
    font-size: 24px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
}

.modal-close:hover {
    background: var(--error);
    transform: rotate(90deg);
}

.modal-header {
    text-align: center;
    margin-bottom: 2rem;
}

.modal-header h2 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.modal-header p {
    color: var(--text-secondary);
    font-size: 1rem;
}

.newsletter-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 14px;
}

.form-group input {
    padding: 14px 18px;
    background: var(--bg-tertiary);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 16px;
    transition: all 0.3s ease;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-light);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.btn-submit {
    padding: 16px;
    font-size: 18px;
    font-weight: 600;
    color: white;
    background: var(--gradient-primary);
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 1rem;
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.3);
}

.success-message {
    text-align: center;
    animation: scaleIn 0.5s ease;
}

.success-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: var(--success);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    color: white;
}

.success-message h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.success-message p {
    color: var(--text-secondary);
}

/* ==================== FOOTER ==================== */
.footer {
    padding: 2rem;
    text-align: center;
    background: var(--bg-secondary);
    border-top: 1px solid var(--glass-border);
}

.footer-content p {
    color: var(--text-muted);
    font-size: 14px;
}

/* ==================== ANIMATIONS ==================== */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }
    
    .btn-primary,
    .btn-secondary {
        width: 100%;
        justify-content: center;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .modal-content {
        padding: 2rem;
    }
}