@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');

:root {
    --bg-dark: #0B0E14;
    --bg-surface: #131924;
    --bg-surface-glass: rgba(19, 25, 36, 0.7);
    --border-glass: rgba(255, 255, 255, 0.08);
    --accent-cyan: #00ADB5;
    --accent-cyan-glow: rgba(0, 173, 181, 0.15);
    --accent-gold: #FFD166;
    --accent-gold-glow: rgba(255, 209, 102, 0.15);
    --text-primary: #FFFFFF;
    --text-secondary: #94A3B8;
    --text-muted: #64748B;
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
    --max-width: 1200px;
    --transition-smooth: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

/* Background Glowing Accents */
body::before, body::after {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    filter: blur(150px);
    z-index: -1;
    pointer-events: none;
    opacity: 0.15;
}

body::before {
    top: 10%;
    left: -100px;
    background-color: var(--accent-cyan);
}

body::after {
    top: 50%;
    right: -100px;
    background-color: var(--accent-gold);
}

/* Header & Navigation */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background: rgba(11, 14, 20, 0.75);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-glass);
}

.nav-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 1.25rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--text-primary);
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.logo svg {
    width: 32px;
    height: 32px;
    fill: var(--accent-cyan);
    filter: drop-shadow(0 0 8px var(--accent-cyan-glow));
}

.logo span {
    color: var(--accent-cyan);
}

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

.nav-links a {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition-smooth);
}

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

.cta-btn {
    display: inline-block;
    padding: 0.6rem 1.25rem;
    background-color: var(--accent-cyan);
    color: var(--bg-dark);
    text-decoration: none;
    font-weight: 700;
    font-size: 0.9rem;
    border-radius: 8px;
    transition: var(--transition-smooth);
    border: 1px solid transparent;
}

.cta-btn:hover {
    background-color: transparent;
    color: var(--accent-cyan);
    border-color: var(--accent-cyan);
    box-shadow: 0 0 15px var(--accent-cyan-glow);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 8rem 2rem 4rem;
    max-width: var(--max-width);
    margin: 0 auto;
}

.hero-content {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.tagline-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--accent-cyan-glow);
    border: 1px solid rgba(0, 173, 181, 0.3);
    color: var(--accent-cyan);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    margin-bottom: 2rem;
}

.hero h1 {
    font-family: var(--font-heading);
    font-size: 3.8rem;
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -1.5px;
    margin-bottom: 1.5rem;
}

.hero h1 span {
    background: linear-gradient(135deg, #00ADB5 0%, #00FFF5 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    color: var(--text-secondary);
    font-size: 1.25rem;
    max-width: 600px;
    margin: 0 auto 2.5rem;
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.hero-actions .cta-btn {
    padding: 0.9rem 2rem;
    font-size: 1rem;
}

.btn-secondary {
    display: inline-block;
    padding: 0.9rem 2rem;
    background: var(--bg-surface);
    border: 1px solid var(--border-glass);
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    border-radius: 8px;
    transition: var(--transition-smooth);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--text-secondary);
}

/* App Stats Dashboard Preview (Geometric mockup substitute) */
.dashboard-preview {
    margin-top: 4rem;
    background: var(--bg-surface-glass);
    border: 1px solid var(--border-glass);
    border-radius: 20px;
    padding: 2.5rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(8px);
}

.preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.preview-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.04);
    padding: 1.5rem;
    border-radius: 12px;
    text-align: left;
}

.preview-card h3 {
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}

.preview-card .value {
    font-size: 1.8rem;
    font-family: var(--font-heading);
    font-weight: 700;
}

.preview-card.cyan .value { color: var(--accent-cyan); }
.preview-card.gold .value { color: var(--accent-gold); }

/* Features Section */
.features {
    padding: 6rem 2rem;
    max-width: var(--max-width);
    margin: 0 auto;
    scroll-margin-top: 5rem;
}

.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 4rem;
}

.section-header h2 {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: 1rem;
}

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

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: var(--bg-surface-glass);
    border: 1px solid var(--border-glass);
    border-radius: 16px;
    padding: 2.5rem;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
    transform: scaleX(0);
    transition: var(--transition-smooth);
}

.feature-card:hover {
    transform: translateY(-8px);
    border-color: rgba(0, 173, 181, 0.3);
    box-shadow: 0 10px 30px rgba(0, 173, 181, 0.05);
}

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

.icon-wrapper {
    width: 60px;
    height: 60px;
    background: var(--accent-cyan-glow);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.icon-wrapper svg {
    width: 30px;
    height: 30px;
    fill: var(--accent-cyan);
}

.feature-card.gold-card .icon-wrapper {
    background: var(--accent-gold-glow);
}
.feature-card.gold-card .icon-wrapper svg {
    fill: var(--accent-gold);
}

.feature-card h3 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

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

/* Premium Offer Banner */
.premium-offer {
    padding: 6rem 2rem;
    max-width: var(--max-width);
    margin: 0 auto;
}

.premium-banner {
    background: linear-gradient(135deg, rgba(27, 33, 46, 0.9) 0%, rgba(19, 25, 36, 0.9) 100%);
    border: 1px solid rgba(255, 209, 102, 0.2);
    border-radius: 24px;
    padding: 4rem 3rem;
    text-align: center;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(12px);
}

.premium-banner::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 209, 102, 0.05) 0%, transparent 70%);
    z-index: -1;
    pointer-events: none;
}

.premium-tag {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: var(--accent-gold-glow);
    border: 1px solid rgba(255, 209, 102, 0.3);
    color: var(--accent-gold);
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1.5rem;
}

.premium-banner h2 {
    font-family: var(--font-heading);
    font-size: 2.8rem;
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: 1rem;
}

.premium-banner p {
    color: var(--text-secondary);
    font-size: 1.15rem;
    max-width: 600px;
    margin: 0 auto 2.5rem;
}

.premium-features {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 2rem;
    margin-bottom: 3rem;
}

.premium-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.95rem;
}

.premium-item svg {
    width: 18px;
    height: 18px;
    fill: var(--accent-gold);
}

.btn-premium {
    background-color: var(--accent-gold);
    color: var(--bg-dark);
}

.btn-premium:hover {
    background-color: transparent;
    color: var(--accent-gold);
    border-color: var(--accent-gold);
    box-shadow: 0 0 20px var(--accent-gold-glow);
}

/* Privacy Page / Legal Layout */
.legal-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 10rem 2rem 6rem;
}

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

.legal-header h1 {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 800;
    letter-spacing: -1.5px;
    margin-bottom: 1rem;
}

.legal-header p {
    color: var(--text-secondary);
}

.legal-content {
    background: var(--bg-surface-glass);
    border: 1px solid var(--border-glass);
    border-radius: 16px;
    padding: 3rem;
    backdrop-filter: blur(8px);
}

.legal-content section {
    margin-bottom: 2.5rem;
}

.legal-content h2 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
    border-left: 3px solid var(--accent-cyan);
    padding-left: 0.75rem;
}

.legal-content p, .legal-content li {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    font-size: 1rem;
}

.legal-content ul {
    padding-left: 1.5rem;
    margin-bottom: 1rem;
}

/* Footer */
footer {
    border-top: 1px solid var(--border-glass);
    background: rgba(19, 25, 36, 0.4);
    padding: 4rem 2rem 2rem;
}

.footer-content {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: var(--text-primary);
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 800;
}

.footer-logo svg {
    width: 24px;
    height: 24px;
    fill: var(--accent-cyan);
}

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

.footer-links a {
    text-decoration: none;
    color: var(--text-muted);
    font-size: 0.9rem;
    transition: var(--transition-smooth);
}

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

.copyright {
    max-width: var(--max-width);
    margin: 3rem auto 0;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
    border-top: 1px solid rgba(255, 255, 255, 0.03);
    padding-top: 1.5rem;
}

/* Responsive Breakpoints */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .hero h1 {
        font-size: 2.8rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-actions {
        flex-direction: column;
        gap: 0.75rem;
    }
    
    .hero-actions a {
        width: 100%;
        text-align: center;
    }
    
    .premium-banner {
        padding: 2.5rem 1.5rem;
    }
    
    .premium-banner h2 {
        font-size: 2rem;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
}