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

:root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --secondary: #0ea5e9;
    --accent: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --dark: #1e293b;
    --darker: #0f172a;
    --light: #f8fafc;
    --gray: #64748b;
}

body {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(135deg, var(--darker) 0%, var(--dark) 100%);
    color: var(--light);
    min-height: 100vh;
    line-height: 1.6;
}

/* Navigation */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-links a {
    color: var(--light);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

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

.lang-switcher {
    display: flex;
    gap: 0.5rem;
}

.lang-btn {
    padding: 0.5rem 1rem;
    border: 1px solid rgba(255,255,255,0.2);
    background: transparent;
    color: var(--light);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
    font-weight: 500;
}

.lang-btn:hover, .lang-btn.active {
    background: var(--primary);
    border-color: var(--primary);
}

/* Hero Section */
.hero {
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 6rem 2rem 4rem;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.3) 0%, transparent 70%);
    top: -200px;
    right: -200px;
    animation: pulse 4s ease-in-out infinite;
}

.hero::after {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(14, 165, 233, 0.2) 0%, transparent 70%);
    bottom: -100px;
    left: -100px;
    animation: pulse 4s ease-in-out infinite reverse;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #fff, var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p {
    font-size: 1.25rem;
    color: var(--gray);
    margin-bottom: 2rem;
}

.cta-btn {
    padding: 1rem 2.5rem;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    border: none;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
}

.cta-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 40px rgba(99, 102, 241, 0.4);
}

/* Sections */
section {
    padding: 5rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    border-radius: 2px;
}

/* Investment Cards */
.investment-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 3rem;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.investment-card {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.investment-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    transform: scaleX(0);
    transition: transform 0.3s;
}

.investment-card:hover::before {
    transform: scaleX(1);
}

.investment-card:hover {
    transform: translateY(-10px);
    background: rgba(255,255,255,0.08);
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}

.investment-card i {
    font-size: 3rem;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.investment-card h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
}

.investment-card p {
    color: var(--gray);
    font-size: 0.9rem;
}

/* CFD Info Section */
.cfd-info {
    background: rgba(255,255,255,0.03);
    border-radius: 30px;
    padding: 3rem;
    margin: 3rem 0;
    border: 1px solid rgba(255,255,255,0.1);
}

.cfd-info h2 {
    color: var(--secondary);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.cfd-info p {
    color: var(--gray);
    font-size: 1.1rem;
    line-height: 1.8;
}

/* Risk Section */
.risk-section {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.1), rgba(245, 158, 11, 0.1));
    border-radius: 30px;
    padding: 3rem;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.risk-section h2 {
    color: var(--danger);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.risk-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.risk-stat {
    text-align: center;
    padding: 1.5rem;
    background: rgba(0,0,0,0.2);
    border-radius: 15px;
}

.risk-stat .number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--danger);
}

.risk-stat .label {
    color: var(--gray);
    margin-top: 0.5rem;
}

.ratio-box {
    display: inline-block;
    background: linear-gradient(135deg, var(--accent), var(--secondary));
    padding: 1rem 2rem;
    border-radius: 15px;
    margin: 1rem 0.5rem;
    font-weight: 600;
}

.solution-note {
    margin-top: 2rem;
    padding: 1.5rem;
    background: rgba(16, 185, 129, 0.1);
    border-radius: 15px;
    text-align: center;
}

.solution-note p {
    color: var(--accent);
    font-weight: 500;
}

/* Footer */
footer {
    background: rgba(0,0,0,0.3);
    padding: 3rem 2rem;
    text-align: center;
    margin-top: 4rem;
    border-top: 1px solid rgba(255,255,255,0.1);
}

footer p {
    color: var(--gray);
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .lang-switcher {
        flex-wrap: wrap;
    }

    .lang-btn {
        padding: 0.4rem 0.8rem;
        font-size: 0.9rem;
    }

    .investment-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .investment-grid {
        grid-template-columns: 1fr;
    }
}

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeIn 0.8s ease forwards;
}

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

.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }
.delay-3 { animation-delay: 0.6s; }
.delay-4 { animation-delay: 0.8s; }
.delay-5 { animation-delay: 1s; }

/* Impressum Page */
.impressum-container {
    min-height: 100vh;
    padding: 8rem 2rem 4rem;
    max-width: 800px;
    margin: 0 auto;
}

.impressum-card {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 30px;
    padding: 3rem;
}

.impressum-card h1 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    background: linear-gradient(135deg, #fff, var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.impressum-item {
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.impressum-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.impressum-item h3 {
    color: var(--secondary);
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.impressum-item h3 i {
    width: 24px;
    text-align: center;
}

.impressum-item p {
    color: var(--gray);
    font-size: 1.1rem;
    margin-left: 2.25rem;
}

.impressum-item a {
    color: var(--light);
    text-decoration: none;
    transition: color 0.3s;
}

.impressum-item a:hover {
    color: var(--primary);
}

.back-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: rgba(255,255,255,0.1);
    color: var(--light);
    text-decoration: none;
    border-radius: 50px;
    margin-bottom: 2rem;
    transition: all 0.3s;
}

.back-btn:hover {
    background: var(--primary);
    transform: translateX(-5px);
}

.availability {
    display: inline-block;
    background: rgba(16, 185, 129, 0.2);
    color: var(--accent);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.85rem;
    margin-left: 0.5rem;
}

/* Footer Layout */

.footer-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    text-align: center;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
}

.footer-link {
    color: var(--gray);
    text-decoration: none;
    transition: color 0.3s;
    font-weight: 500;
}

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