:root {
    --bg-color: #05050a;
    --text-primary: #ffffff;
    --text-secondary: #a0a0b0;
    --accent-primary: #8a2be2;
    --accent-secondary: #4b0082;
    --neon-glow: 0 0 20px rgba(138, 43, 226, 0.5);
    --glass-bg: rgba(20, 20, 30, 0.6);
    --glass-border: rgba(255, 255, 255, 0.08);
}

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

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

/* Background Effects */
.bg-glow {
    position: fixed;
    top: -20%;
    left: -10%;
    width: 60vw;
    height: 60vw;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(138, 43, 226, 0.15) 0%, transparent 70%);
    z-index: -2;
    filter: blur(60px);
}

.bg-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 40px 40px;
    z-index: -1;
}

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

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 20px 5%;
    display: flex;
    justify-content: center;
    z-index: 1000;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    padding: 15px 5%;
    background: rgba(10, 10, 15, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--glass-border);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    max-width: 1200px;
}

.logo {
    font-size: 24px;
    font-weight: 900;
    font-family: 'Outfit', sans-serif;
}

.logo i {
    color: var(--accent-primary);
}

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

.nav-links {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s;
}

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

/* Buttons */
.btn-primary-sm {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: white;
    padding: 8px 20px;
    border-radius: 20px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: white;
    padding: 15px 30px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s;
    box-shadow: var(--neon-glow);
}

.btn-primary:hover, .btn-primary-sm:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(138, 43, 226, 0.8);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    padding: 15px 30px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    border: 1px solid var(--glass-border);
    transition: all 0.3s;
}

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

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 100px 5%;
    max-width: 1200px;
    margin: 0 auto;
    gap: 50px;
}

.hero-content {
    flex: 1;
}

.badge {
    display: inline-block;
    padding: 8px 16px;
    background: rgba(138, 43, 226, 0.15);
    border: 1px solid rgba(138, 43, 226, 0.3);
    border-radius: 20px;
    color: #c98cff;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 20px;
}

.hero h1 {
    font-size: 54px;
    line-height: 1.1;
    margin-bottom: 20px;
    background: linear-gradient(to right, #fff, #a0a0b0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 40px;
    max-width: 500px;
}

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

/* Chat Mockup */
.hero-visual {
    flex: 1;
    display: flex;
    justify-content: center;
}

.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.mockup-card {
    width: 100%;
    max-width: 380px;
    overflow: hidden;
    transform: perspective(1000px) rotateY(-10deg) rotateX(5deg);
    transition: transform 0.5s ease;
}

.mockup-card:hover {
    transform: perspective(1000px) rotateY(0deg) rotateX(0deg);
}

.chat-header {
    padding: 20px;
    border-bottom: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    gap: 15px;
}

.avatar {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

.chat-info strong {
    display: block;
    font-size: 16px;
}

.chat-info span {
    font-size: 12px;
    color: #4cd964;
}

.chat-body {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.message {
    padding: 12px 16px;
    border-radius: 18px;
    font-size: 14px;
    max-width: 85%;
    line-height: 1.5;
}

.message.user {
    background: rgba(255, 255, 255, 0.1);
    align-self: flex-end;
    border-bottom-right-radius: 4px;
}

.message.bot {
    background: rgba(138, 43, 226, 0.2);
    border: 1px solid rgba(138, 43, 226, 0.3);
    align-self: flex-start;
    border-bottom-left-radius: 4px;
}

/* Features */
.features {
    padding: 100px 5%;
    max-width: 1200px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 36px;
    margin-bottom: 15px;
}

.section-header p {
    color: var(--text-secondary);
    font-size: 18px;
}

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

.feature-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 40px 30px;
    border-radius: 20px;
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: rgba(138, 43, 226, 0.5);
    box-shadow: 0 10px 30px rgba(138, 43, 226, 0.1);
}

.icon-box {
    width: 60px;
    height: 60px;
    background: rgba(138, 43, 226, 0.15);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--accent-primary);
    margin-bottom: 25px;
}

.feature-card h3 {
    font-size: 22px;
    margin-bottom: 15px;
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 15px;
}

/* Policies */
.policies {
    padding: 100px 5%;
    max-width: 1000px;
    margin: 0 auto;
}

.policy-card {
    padding: 50px;
}

.policy-header {
    margin-bottom: 40px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--glass-border);
}

.policy-header h2 {
    font-size: 28px;
    display: flex;
    align-items: center;
    gap: 15px;
}

.policy-header i {
    color: var(--accent-primary);
}

.policy-content h3 {
    font-size: 20px;
    margin-bottom: 15px;
    margin-top: 30px;
    color: #fff;
}

.policy-content h3:first-child {
    margin-top: 0;
}

.policy-content p {
    color: var(--text-secondary);
    margin-bottom: 15px;
    font-size: 16px;
}

.policy-content strong {
    color: #ff4d4d;
}

/* Footer */
footer {
    border-top: 1px solid var(--glass-border);
    padding: 60px 5% 20px;
    margin-top: 50px;
    background: rgba(10, 10, 15, 0.5);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand h3 {
    font-size: 24px;
    margin-bottom: 15px;
}

.footer-brand span {
    color: var(--accent-primary);
}

.footer-brand p {
    color: var(--text-secondary);
    max-width: 300px;
}

.footer-contact h4, .footer-social h4 {
    font-size: 18px;
    margin-bottom: 20px;
}

.footer-contact p {
    color: var(--text-secondary);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: all 0.3s;
}

.social-links a:hover {
    background: var(--accent-primary);
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
    font-size: 14px;
}

/* Animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.reveal-right {
    opacity: 0;
    transform: translateX(30px);
    transition: all 0.8s ease;
}

.reveal.active, .reveal-right.active {
    opacity: 1;
    transform: translate(0);
}

/* Responsive */
@media (max-width: 900px) {
    .hero {
        flex-direction: column;
        text-align: center;
        padding-top: 150px;
    }
    
    .hero p {
        margin: 0 auto 40px;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .mockup-card {
        transform: none;
        margin-top: 30px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-brand p {
        margin: 0 auto;
    }
    
    .footer-contact p {
        justify-content: center;
    }
    
    .social-links {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .nav-links, .btn-primary-sm {
        display: none; /* Add a hamburger menu for mobile in production if needed */
    }
    
    .hero h1 {
        font-size: 40px;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .policy-card {
        padding: 30px 20px;
    }
}