:root {
    --primary-color: #1A1A1A;
    --secondary-color: #F8F9FA;
    --accent-color: #0056B3;
    --accent-hover: #004494;
    --text-main: #333333;
    --text-muted: #666666;
    --bg-light: #FFFFFF;
    --card-bg: #FFFFFF;
    --border-color: #E5E5E5;
    
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    
    --transition: all 0.2s ease-in-out;
}

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

html {
    scroll-behavior: smooth;
    background-color: var(--bg-light);
    color: var(--text-main);
    font-family: var(--font-family);
}

body {
    line-height: 1.6;
    overflow-x: hidden;
}

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

ul {
    list-style: none;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
h1, h2, h3, h4 {
    color: var(--primary-color);
    font-weight: 600;
}

h2.section-title {
    font-size: 2rem;
    margin-bottom: 2.5rem;
    text-align: center;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 20px 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(5px);
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
}

.navbar.scrolled {
    padding: 15px 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

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

.logo {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-color);
    letter-spacing: 0.5px;
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links li a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-muted);
}

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

.hamburger {
    display: none;
    cursor: pointer;
}

.hamburger .bar {
    display: block;
    width: 24px;
    height: 2px;
    margin: 5px auto;
    transition: all 0.3s;
    background-color: var(--primary-color);
}

/* Hero Section */
.hero {
    padding-top: 120px;
    padding-bottom: 80px;
    background-color: var(--secondary-color);
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}

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

.hero-subtitle {
    font-size: 0.9rem;
    color: var(--accent-color);
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 15px;
    text-transform: uppercase;
}

.hero-title {
    font-size: 2.8rem;
    margin-bottom: 20px;
    line-height: 1.2;
}

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

.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 6px;
    font-weight: 500;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary {
    background-color: var(--accent-color);
    color: #FFF;
    border: 1px solid var(--accent-color);
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    border-color: var(--accent-hover);
}

/* About Section */
.section {
    padding: 80px 0;
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.about-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 40px 30px;
    text-align: center;
    transition: var(--transition);
}

.about-card:hover {
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.03);
    transform: translateY(-2px);
}

.icon-wrapper {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    background: var(--secondary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-color);
}

.icon-wrapper svg {
    width: 28px;
    height: 28px;
}

.about-card h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
}

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

/* Apps Section */
.apps-section {
    background-color: var(--secondary-color);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.app-showcase {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 60px;
}

.app-info {
    flex: 1;
}

.app-name {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.app-desc {
    color: var(--text-muted);
    font-size: 1.05rem;
    margin-bottom: 25px;
}

.app-features {
    margin-bottom: 30px;
}

.app-features li {
    position: relative;
    padding-left: 25px;
    margin-bottom: 12px;
    color: var(--text-main);
    font-size: 0.95rem;
}

.app-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
}

.play-store-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: var(--primary-color);
    border: 1px solid var(--primary-color);
    padding: 10px 20px;
    border-radius: 6px;
    color: #fff;
    font-weight: 500;
    transition: var(--transition);
}

.play-store-btn:hover {
    background: #333;
}

.play-store-btn svg {
    width: 24px;
    height: 24px;
}

.app-visual {
    flex: 1;
    display: flex;
    justify-content: center;
}

.phone-mockup {
    width: 280px;
    height: 560px;
    background: #FFFFFF;
    border-radius: 35px;
    border: 10px solid var(--primary-color);
    position: relative;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: #FAFAFA;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.lovego-logo {
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: 20px;
}

.lovego-ui-mock {
    width: 80%;
    height: 300px;
    background: #FFFFFF;
    border-radius: 15px;
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 10px rgba(0,0,0,0.02);
}

/* Legal Pages */
.legal-page {
    padding-top: 120px;
    padding-bottom: 80px;
}

.legal-content {
    background: var(--card-bg);
    padding: 40px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.legal-content h1 {
    font-size: 2rem;
    margin-bottom: 10px;
}

.legal-content p.last-updated {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 30px;
}

.legal-content h2 {
    font-size: 1.3rem;
    margin-top: 25px;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.legal-content p, .legal-content ul {
    margin-bottom: 15px;
    color: var(--text-main);
}

.legal-content ul {
    padding-left: 20px;
    list-style-type: disc;
}

/* Footer */
.footer {
    background-color: var(--primary-color);
    padding: 60px 0 20px;
    color: #FFFFFF;
}

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

.footer-col {
    flex: 1;
    min-width: 200px;
}

.footer-col h4 {
    color: #FFFFFF;
    font-size: 1.1rem;
    margin-bottom: 20px;
}

.footer-col p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 8px;
    font-size: 0.95rem;
}

.company-reg {
    font-size: 0.85rem;
    opacity: 0.6;
}

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col ul li a, .footer-col ul li strong {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
}

.footer-col ul li {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
}

.footer-col ul li a:hover {
    color: #FFFFFF;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.85rem;
}

/* Responsive */
@media (max-width: 768px) {
    .app-showcase {
        flex-direction: column;
    }
    
    .hamburger {
        display: block;
        z-index: 1001;
    }
    
    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.active .bar:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }
    
    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }
    
    .nav-links {
        position: fixed;
        left: -100%;
        top: 0;
        gap: 0;
        flex-direction: column;
        background-color: var(--bg-light);
        width: 100%;
        height: 100vh;
        text-align: center;
        transition: 0.3s;
        justify-content: center;
        align-items: center;
        z-index: 1000;
        border-right: 1px solid var(--border-color);
    }
    
    .nav-links.active {
        left: 0;
    }
    
    .nav-links li {
        margin: 20px 0;
    }
    
    .nav-links li a {
        font-size: 1.2rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
}