/* Reset & Base Styles */
:root {
    --primary-color: #2196F3;
    --secondary-color: #03DAC6;
    --bg-color: #0a0a0a;
    --surface-color: #1E1E1E;
    --text-color: #ffffff;
    --text-secondary: #a0a0a0;
    --glass-bg: rgba(30, 30, 30, 0.6);
    --glass-border: rgba(255, 255, 255, 0.1);
    --neon-blue: 0 0 10px rgba(33, 150, 243, 0.5), 0 0 20px rgba(33, 150, 243, 0.3);
    --neon-cyan: 0 0 10px rgba(3, 218, 198, 0.5), 0 0 20px rgba(3, 218, 198, 0.3);
    --gradient-bg: radial-gradient(circle at 50% -20%, #1E2832 0%, #0a0a0a 60%);
}

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

body {
    font-family: 'Exo 2', sans-serif;
    background: var(--bg-color);
    background-image: var(--gradient-bg);
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Orbitron', sans-serif;
    text-transform: uppercase;
    letter-spacing: 2px;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

ul {
    list-style: none;
}

/* Header */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 50px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
}

.logo {
    font-size: 24px;
    font-weight: 900;
    color: var(--primary-color);
    text-shadow: var(--neon-blue);
    display: flex;
    align-items: center;
    gap: 10px;
}

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

nav ul {
    display: flex;
    gap: 30px;
}

nav a {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    position: relative;
}

nav a:hover, nav a.active {
    color: var(--secondary-color);
    text-shadow: var(--neon-cyan);
}

.cta-btn {
    padding: 10px 25px;
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    border-radius: 5px;
    font-weight: 700;
    font-family: 'Orbitron', sans-serif;
    box-shadow: var(--neon-blue);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.cta-btn:hover {
    background: var(--primary-color);
    color: #fff;
    box-shadow: 0 0 20px rgba(33, 150, 243, 0.8);
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 10%;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 20%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(33, 150, 243, 0.1) 0%, transparent 70%);
    filter: blur(50px);
    z-index: -1;
}

.hero-content {
    flex: 1;
    z-index: 1;
}

.hero-tag {
    display: inline-block;
    padding: 5px 15px;
    background: rgba(3, 218, 198, 0.1);
    border: 1px solid var(--secondary-color);
    color: var(--secondary-color);
    font-size: 12px;
    font-weight: 700;
    margin-bottom: 20px;
    border-radius: 20px;
    box-shadow: var(--neon-cyan);
}

.hero h1 {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 20px;
    background: linear-gradient(to right, #fff, #a0a0a0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    max-width: 500px;
}

.download-buttons {
    display: flex;
    gap: 20px;
}

.store-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 25px;
    background: var(--surface-color);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    color: #fff;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.store-btn:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: var(--neon-blue);
}

.store-btn i {
    font-size: 24px;
}

.store-text {
    display: flex;
    flex-direction: column;
    font-size: 10px;
    line-height: 1.2;
}

.store-text span {
    font-size: 16px;
    font-weight: 700;
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.phone-mockup {
    width: 300px;
    height: 600px;
    background: #000;
    border-radius: 40px;
    border: 8px solid #333;
    position: relative;
    box-shadow: 0 0 50px rgba(0, 0, 0, 0.8), 0 0 20px rgba(33, 150, 243, 0.2);
    overflow: hidden;
    z-index: 2;
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: url('https://images.unsplash.com/photo-1486262715619-67b85e0b08d3?ixlib=rb-1.2.1&auto=format&fit=crop&w=634&q=80') center/cover; /* Placeholder for app screenshot */
    position: relative;
}

.phone-screen::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(0,0,0,0.2), rgba(0,0,0,0.8));
}

.scan-overlay {
    position: absolute;
    top: 30%;
    left: 10%;
    width: 80%;
    height: 40%;
    border: 2px solid var(--secondary-color);
    border-radius: 10px;
    box-shadow: 0 0 15px var(--secondary-color);
    animation: scan 3s infinite linear;
}

@keyframes scan {
    0% { height: 0; opacity: 0; }
    10% { opacity: 1; }
    90% { height: 40%; opacity: 1; }
    100% { height: 40%; opacity: 0; }
}

/* Features Section */
.features {
    padding: 100px 10%;
    background: #0d0d0d;
}

.section-title {
    text-align: center;
    margin-bottom: 80px;
}

.section-title h2 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 15px;
    text-shadow: var(--neon-blue);
}

.section-title p {
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.feature-card {
    background: var(--surface-color);
    padding: 30px;
    border-radius: 20px;
    border: 1px solid var(--glass-border);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: var(--secondary-color);
    box-shadow: 0 0 20px rgba(3, 218, 198, 0.2);
}

.feature-icon {
    font-size: 40px;
    color: var(--secondary-color);
    margin-bottom: 20px;
}

.feature-card h3 {
    margin-bottom: 15px;
    font-size: 1.2rem;
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* AI Section */
.ai-section {
    padding: 100px 10%;
    display: flex;
    align-items: center;
    gap: 50px;
    background: radial-gradient(circle at 0% 50%, rgba(33, 150, 243, 0.1), transparent 50%);
}

.ai-content {
    flex: 1;
}

.ai-visual {
    flex: 1;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.circle-orbit {
    width: 300px;
    height: 300px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    position: absolute;
    animation: rotate 20s linear infinite;
}

.planet {
    width: 20px;
    height: 20px;
    background: var(--primary-color);
    border-radius: 50%;
    position: absolute;
    top: -10px;
    left: 50%;
    box-shadow: 0 0 15px var(--primary-color);
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.ai-chip {
    width: 150px;
    height: 150px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid var(--secondary-color);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 50px;
    color: var(--secondary-color);
    box-shadow: var(--neon-cyan);
    z-index: 2;
}

/* Footer */
footer {
    background: #050505;
    padding: 50px 10%;
    border-top: 1px solid var(--glass-border);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 30px;
}

.footer-logo {
    font-family: 'Orbitron', sans-serif;
    font-size: 20px;
    color: var(--primary-color);
}

.footer-links {
    display: flex;
    gap: 20px;
}

.footer-links a {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

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

.copyright {
    width: 100%;
    text-align: center;
    margin-top: 30px;
    color: #555;
    font-size: 0.8rem;
}

/* Responsive */
@media (max-width: 768px) {
    header {
        padding: 20px;
    }
    
    nav {
        display: none; /* Mobile menu to be implemented if needed */
    }
    
    .hero {
        flex-direction: column;
        padding-top: 100px;
        height: auto;
        text-align: center;
    }
    
    .hero-content {
        margin-bottom: 50px;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .download-buttons {
        justify-content: center;
    }
    
    .ai-section {
        flex-direction: column-reverse;
    }
}

/* Legal Pages */
.page-header {
    padding-top: 120px;
    padding-bottom: 50px;
    text-align: center;
    background: radial-gradient(circle at 50% -20%, #1E2832 0%, #0a0a0a 100%);
}

.legal-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 50px 20px;
}

.legal-section {
    margin-bottom: 40px;
    background: var(--surface-color);
    padding: 30px;
    border-radius: 20px;
    border: 1px solid var(--glass-border);
}

.legal-section h2 {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-size: 1.5rem;
}

.legal-section p {
    color: var(--text-secondary);
    margin-bottom: 15px;
}

/* Language Switcher */
.lang-switch {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-right: 20px;
}

.lang-btn {
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    padding: 5px 10px;
    border: 1px solid transparent;
    border-radius: 5px;
    transition: all 0.3s ease;
}

.lang-btn:hover {
    color: var(--primary-color);
    border-color: var(--glass-border);
}

.lang-btn.active {
    color: var(--secondary-color);
    border-color: var(--secondary-color);
    box-shadow: var(--neon-cyan);
    background: rgba(3, 218, 198, 0.1);
}

.logo-img {
    height: 30px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 0 5px rgba(33, 150, 243, 0.5));
}