:root {
    --bg-dark: #0f111a;
    --bg-darker: #090a0f;
    --primary: #ec4899;
    --primary-glow: rgba(236, 72, 153, 0.4);
    --secondary: #8b5cf6;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Outfit', sans-serif;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* Background Gradients */
body::before {
    content: '';
    position: fixed;
    top: -20%;
    left: -10%;
    width: 50%;
    height: 50%;
    background: radial-gradient(circle, var(--primary-glow) 0%, transparent 70%);
    filter: blur(100px);
    z-index: -1;
}

body::after {
    content: '';
    position: fixed;
    bottom: -20%;
    right: -10%;
    width: 50%;
    height: 50%;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.3) 0%, transparent 70%);
    filter: blur(100px);
    z-index: -1;
}

.highlight {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 5%;
    background: rgba(15, 17, 26, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 100;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav-links a {
    color: var(--text-main);
    text-decoration: none;
    margin: 0 15px;
    font-weight: 600;
    transition: color 0.3s ease;
}

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

/* Buttons */
.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    padding: 12px 24px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: inline-block;
    border: none;
    cursor: pointer;
}

.btn-primary.glow:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px var(--primary-glow);
}

.btn-secondary {
    background: var(--glass-bg);
    color: var(--text-main);
    padding: 12px 24px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    border: 1px solid var(--glass-border);
    transition: background 0.3s ease;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* Hero Section */
.hero {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 150px 5% 100px;
    min-height: 100vh;
}

.hero-content {
    flex: 1;
    max-width: 600px;
}

.badge {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 8px 16px;
    border-radius: 20px;
    display: inline-block;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--primary);
}

.hero h1 {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 20px;
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 40px;
}

.hero-actions {
    display: flex;
    gap: 15px;
}

/* Glass Card */
.glass-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    backdrop-filter: blur(10px);
    padding: 30px;
}

.mockup {
    width: 300px;
    height: 500px;
    border-radius: 40px;
    border: 4px solid #2a2d3e;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(180deg, #16192b 0%, #0b0c13 100%);
    box-shadow: 0 20px 50px rgba(0,0,0,0.5);
    position: relative;
    transform: rotate(5deg);
    transition: transform 0.5s ease;
}

.mockup:hover {
    transform: rotate(0deg) scale(1.05);
}

.mockup-header {
    position: absolute;
    top: 30px;
    font-weight: 800;
    color: var(--text-muted);
}

.mockup-coin {
    font-size: 80px;
    margin-bottom: 20px;
    animation: float 3s ease-in-out infinite;
}

.mockup-balance {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 30px;
}

.mockup-btn {
    background: #22c55e;
    padding: 10px 20px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
}

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

/* Features Section */
.features {
    padding: 100px 5%;
    text-align: center;
}

.section-title {
    margin-bottom: 60px;
}

.section-title h2 {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.section-title p {
    color: var(--text-muted);
    font-size: 1.1rem;
}

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

.feature-card {
    text-align: left;
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-10px);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
    background: var(--glass-bg);
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 15px;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.feature-card p {
    color: var(--text-muted);
}

/* CTA Section */
.cta-section {
    padding: 100px 5%;
}

.cta-box {
    text-align: center;
    background: linear-gradient(135deg, rgba(236, 72, 153, 0.1), rgba(139, 92, 246, 0.1));
    border: 1px solid var(--primary-glow);
}

.cta-box h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.cta-box p {
    color: var(--text-muted);
    margin-bottom: 30px;
    font-size: 1.1rem;
}

.btn-large {
    font-size: 1.1rem;
    padding: 15px 40px;
}

/* Footer */
footer {
    background: var(--bg-darker);
    padding: 60px 5% 20px;
    border-top: 1px solid var(--glass-border);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand p {
    color: var(--text-muted);
    margin-top: 15px;
    max-width: 300px;
}

.footer-links h4 {
    margin-bottom: 20px;
}

.footer-links a {
    display: block;
    color: var(--text-muted);
    text-decoration: none;
    margin-bottom: 10px;
    transition: color 0.3s ease;
}

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

.footer-bottom {
    text-align: center;
    color: var(--text-muted);
    padding-top: 20px;
    border-top: 1px solid var(--glass-border);
}

.app-screenshot {
    width: 300px;
    max-width: 100%;
    max-height: 550px;
    object-fit: contain;
    border-radius: 40px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.5);
    transform: rotate(5deg);
    transition: transform 0.5s ease;
}

.app-screenshot:hover {
    transform: rotate(0deg) scale(1.05);
}

/* Mobile Menu Controls */
.menu-toggle { display: none; }
.hamburger { 
    display: none; 
    font-size: 28px; 
    cursor: pointer; 
    color: var(--text-main); 
}
.desktop-only { display: inline-block; }

/* Responsive */
@media (max-width: 768px) {
    .hero {
        flex-direction: column;
        text-align: center;
        padding-top: 120px;
    }
    .hero h1 { font-size: 2.5rem; }
    .hero-actions { justify-content: center; flex-direction: column; }
    .app-screenshot { margin-top: 50px; width: 250px; }
    
    .navbar { flex-wrap: wrap; justify-content: space-between; }
    .hamburger { display: block; }
    .desktop-only { display: none !important; }
    
    .nav-links { 
        display: none; 
        width: 100%; 
        flex-direction: column; 
        background: var(--bg-darker);
        position: absolute;
        top: 72px;
        left: 0;
        padding: 20px 0;
        border-bottom: 1px solid var(--glass-border);
    }
    .nav-links a { font-size: 1.1rem; margin: 15px 0; text-align: center; width: 100%; }
    .menu-toggle:checked ~ .nav-links { display: flex; }
    
    .btn-primary { width: 100%; text-align: center; }
}