:root {
    --primary-color: #00f7ff;
    --secondary-color: #1a1a2e;
    --accent-color: #e2e2e2;
    --gradient-bg: linear-gradient(135deg, #1a1a2e, #16213e);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', sans-serif;
}

body {
    background: var(--gradient-bg);
    color: #fff;
    min-height: 100vh;
}

.logo {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--primary-color);
    letter-spacing: 2px;
}

.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 1rem 2rem;
    background: rgba(26, 26, 46, 0.9);
    backdrop-filter: blur(10px);
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
}

.nav-links a {
    color: #fff;
    text-decoration: none;
    margin-left: 2.5rem;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width 0.3s ease;
}

.nav-links a:hover::after {
    width: 100%;
}

.hero {
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 2rem;
}

.main-title {
    font-size: 5rem;
    color: var(--primary-color);
    text-shadow: 0 0 20px rgba(0, 247, 255, 0.5);
    margin-bottom: 1rem;
}

.tagline {
    font-size: 2rem;
    color: var(--accent-color);
    margin-bottom: 2rem;
}

.hero-content {
    max-width: 800px;
}

.description {
    line-height: 1.8;
    margin-bottom: 3rem;
}

.cta-buttons {
    display: flex;
    gap: 2rem;
    justify-content: center;
}

.cta-primary, .cta-secondary {
    padding: 1rem 2rem;
    border-radius: 30px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s ease;
}

.cta-primary {
    background: var(--primary-color);
    color: var(--secondary-color);
}

.cta-secondary {
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

.features {
    padding: 5rem 2rem;
    background: rgba(26, 26, 46, 0.5);
}

.features h2 {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 2.5rem;
    color: var(--primary-color);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.feature-card {
    background: rgba(255, 255, 255, 0.1);
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-10px);
}

footer {
    background: rgba(26, 26, 46, 0.9);
    padding: 3rem 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.footer-section h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.footer-section a {
    color: #fff;
    text-decoration: none;
    display: block;
    margin-bottom: 0.5rem;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: var(--primary-color);
}

.social-links {
    display: flex;
    gap: 1rem;
}