/* Landing Page Styles */
:root {
    --bg-dark: #1a1a2e;
    --text-main: #f0f0f5;
    --text-muted: #b0b0c0;
    --accent-primary: #6450ff;
    --accent-secondary: #8b5cf6;
    --accent-glow: rgba(100, 80, 255, 0.4);
    --border-color: rgba(255, 255, 255, 0.1);
    --card-bg: rgba(255, 255, 255, 0.05);
    --font-heading: 'SF Pro Display', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

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

body {
    font-family: var(--font-body);
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.6;
}

a {
    color: var(--accent-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--accent-primary);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    margin-bottom: 40px;
    border-bottom: 1px solid var(--border-color);
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    font-size: 1.2rem;
    color: white;
}

.logo img {
    height: 40px;
    width: 40px;
}

.nav-links {
    display: flex;
    gap: 20px;
    align-items: center;
}

.nav-links a {
    color: var(--text-muted);
    font-size: 0.95rem;
    font-weight: 500;
}

.nav-links a:hover {
    color: white;
}

.lang-switch {
    display: flex;
    gap: 8px;
    margin-left: 20px;
}

.lang-btn {
    background: none;
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    padding: 4px 10px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.8rem;
    transition: all 0.3s;
}

.lang-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: white;
}

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

/* Hero Section */
.hero {
    padding: 80px 0;
    text-align: center;
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 40px;
}

.hero-text h1 {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #fff 0%, #a78bfa 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.1;
}

.hero-text p {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto 30px;
}

.cta-button {
    display: inline-block;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: white;
    font-weight: 600;
    padding: 14px 32px;
    border-radius: 50px;
    font-size: 1rem;
    box-shadow: 0 10px 30px var(--accent-glow);
    transition: transform 0.3s, box-shadow 0.3s;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 40px var(--accent-glow);
    color: white;
}

.compatibility {
    margin-top: 16px;
    font-size: 0.85rem;
    color: var(--text-muted);
    opacity: 0.7;
}

.hero-image img {
    max-width: 100%;
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
    border: 1px solid var(--border-color);
}

/* Features */
.features {
    padding: 80px 0;
    background: rgba(255, 255, 255, 0.02);
}

.features h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 60px;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-card {
    background: var(--card-bg);
    padding: 30px;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    transition: transform 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-primary);
}

.feature-card .icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: 15px;
    color: white;
}

.feature-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* How to Use */
.how-to {
    padding: 80px 0;
}

.how-to h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 60px;
}

.steps {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
    max-width: 600px;
    margin: 0 auto;
}

.step {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    width: 100%;
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    font-weight: 700;
    color: var(--accent-secondary);
    flex-shrink: 0;
}

.step p {
    font-size: 1.1rem;
    margin-top: 6px;
}

.step-image {
    margin-top: 40px;
    text-align: center;
}

/* Legal */
.legal {
    padding: 80px 0;
    background: rgba(0, 0, 0, 0.2);
    border-top: 1px solid var(--border-color);
}

.legal h2 {
    font-size: 2rem;
    margin-bottom: 40px;
    text-align: center;
}

.legal-content {
    max-width: 800px;
    margin: 0 auto;
    color: var(--text-muted);
}

.legal-content h3 {
    color: white;
    margin-top: 30px;
    margin-bottom: 15px;
    font-size: 1.2rem;
}

/* Footer */
footer {
    padding: 40px 0;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
    border-top: 1px solid var(--border-color);
}

/* Responsive */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }

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

    .navbar {
        flex-direction: column;
        gap: 20px;
    }

    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
    }
}