:root {
    --primary: #8b5cf6; /* Violet 500 */
    --primary-dark: #7c3aed; /* Violet 600 */
    --secondary: #ec4899; /* Pink 500 */
    --accent: #f43f5e; /* Rose 500 */
    --background: #0f172a; /* Slate 900 */
    --surface: #1e293b; /* Slate 800 */
    --text: #f8fafc; /* Slate 50 */
    --text-muted: #94a3b8; /* Slate 400 */
    --glass: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--background);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3 {
    font-family: 'Outfit', sans-serif;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

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

.btn {
    padding: 0.8rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    display: inline-block;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(139, 92, 246, 0.3);
}

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

.btn-secondary:hover {
    background: var(--glass-border);
}

/* Navbar */
.navbar {
    padding: 1.5rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
}

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

.logo {
    font-family: 'Outfit', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -1px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

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

.navbar .cta-button {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    padding: 0.6rem 1.5rem;
    border-radius: 50px;
    font-weight: 600;
    color: white;
}

/* Hero Section */
.hero {
    padding: 10rem 0 6rem;
    position: relative;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: -50%;
    left: -20%;
    width: 150%;
    height: 150%;
    background: radial-gradient(circle at 30% 30%, rgba(139, 92, 246, 0.15), transparent 40%),
                radial-gradient(circle at 70% 70%, rgba(236, 72, 153, 0.15), transparent 40%);
    z-index: -1;
}

.hero-content {
    display: flex;
    align-items: center;
    gap: 4rem;
}

.hero-text {
    flex: 1;
}

.hero-text h1 {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.hero-text p {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    max-width: 500px;
}

.hero-ctas {
    display: flex;
    gap: 1rem;
}

.hero-image {
    flex: 1;
    position: relative;
}

.app-mockup {
    width: 320px;
    height: 640px;
    background: var(--surface);
    border: 8px solid var(--glass-border);
    border-radius: 40px;
    margin: 0 auto;
    overflow: hidden;
    position: relative;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    transition: var(--transition);
}

.app-mockup img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.app-mockup:hover {
    transform: translateY(-10px) rotate(2deg);
}

/* Features */
.features {
    padding: 6rem 0;
    background: var(--surface);
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

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

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.feature-card {
    background: var(--background);
    padding: 3rem 2rem;
    border-radius: 24px;
    text-align: center;
    border: 1px solid var(--glass-border);
    transition: var(--transition);
}

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

.feature-card .icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

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

/* How it Works */
.how-it-works {
    padding: 8rem 0;
}

.steps {
    display: flex;
    justify-content: space-between;
    gap: 2rem;
}

.step {
    flex: 1;
    position: relative;
    padding-top: 2rem;
}

.step-number {
    font-size: 4rem;
    font-weight: 800;
    color: var(--glass-border);
    position: absolute;
    top: -10px;
    left: 0;
    z-index: -1;
}

.step h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

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

/* CTA Section */
.cta-section {
    padding: 6rem 0;
}

.cta-card {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    padding: 4rem 2rem;
    border-radius: 32px;
    text-align: center;
    color: white;
}

.cta-card h2 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.cta-card p {
    font-size: 1.2rem;
    margin-bottom: 3rem;
}

.download-buttons {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
}

.store-button {
    background: black;
    color: white;
    padding: 1rem 2rem;
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    min-width: 200px;
    transition: var(--transition);
}

.store-button:hover {
    transform: scale(1.05);
}

.store-text {
    font-size: 0.8rem;
    font-weight: 400;
}

.store-name {
    font-size: 1.2rem;
    font-weight: 700;
}

/* Footer */
footer {
    padding: 4rem 0 2rem;
    border-top: 1px solid var(--glass-border);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 3rem;
}

.footer-logo {
    font-size: 1.5rem;
    font-weight: 700;
    font-family: 'Outfit', sans-serif;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

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

.social-links {
    display: flex;
    gap: 1.5rem;
}

.footer-bottom {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 968px) {
    .hero-content {
        flex-direction: column;
        text-align: center;
    }
    
    .hero-text h1 {
        font-size: 3rem;
    }
    
    .hero-text p {
        margin: 0 auto 2.5rem;
    }
    
    .hero-ctas {
        justify-content: center;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .steps {
        flex-direction: column;
    }
    
    .nav-links {
        display: none;
    }
    
    .cta-card h2 {
        font-size: 2.2rem;
    }
    
    .download-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 2rem;
    }
}
