:root {
    --bg-dark: #0a0a0f;
    --bg-glass: rgba(20, 20, 30, 0.6);
    --border-glass: rgba(255, 255, 255, 0.1);
    
    --neon-cyan: #00f3ff;
    --neon-pink: #ff00ea;
    --neon-purple: #9d00ff;
    --neon-orange: #ff4d00;
    
    --text-main: #ffffff;
    --text-muted: #a0a0b0;
    
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: var(--font-body);
    overflow-x: hidden;
    line-height: 1.6;
    background-image: 
        radial-gradient(circle at 15% 50%, rgba(0, 243, 255, 0.05), transparent 25%),
        radial-gradient(circle at 85% 30%, rgba(255, 0, 234, 0.05), transparent 25%);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Glassmorphism Utilities */
.glass-panel {
    background: var(--bg-glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-glass);
    border-radius: 16px;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

.glass-card {
    background: linear-gradient(135deg, rgba(255,255,255,0.05) 0%, rgba(255,255,255,0.01) 100%);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.glass-card:hover {
    transform: translateY(-5px);
    border-color: var(--neon-cyan);
    box-shadow: 0 0 20px rgba(0, 243, 255, 0.2);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    letter-spacing: 1px;
}

.neon-text-cyan {
    color: var(--neon-cyan);
    text-shadow: 0 0 10px rgba(0, 243, 255, 0.5);
}

.neon-text-pink {
    color: var(--neon-pink);
    text-shadow: 0 0 10px rgba(255, 0, 234, 0.5);
}

.gradient-text {
    background: linear-gradient(90deg, var(--neon-cyan), var(--neon-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 1rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
    border-top: none;
    border-left: none;
    border-right: none;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.logo span {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 2px;
}

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

.nav-links a {
    color: var(--text-main);
    text-decoration: none;
    font-family: var(--font-heading);
    font-weight: 500;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background-color: var(--neon-cyan);
    transition: width 0.3s ease;
    box-shadow: 0 0 8px var(--neon-cyan);
}

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

.nav-links a:hover, .nav-links a.active {
    color: var(--neon-cyan);
    text-shadow: 0 0 8px rgba(0, 243, 255, 0.4);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Buttons */
.btn-neon {
    background: transparent;
    color: var(--neon-cyan);
    border: 1px solid var(--neon-cyan);
    padding: 0.8rem 2rem;
    font-family: var(--font-heading);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    text-decoration: none;
    display: inline-block;
}

.btn-neon:hover {
    background: rgba(0, 243, 255, 0.1);
    box-shadow: 0 0 20px rgba(0, 243, 255, 0.4), inset 0 0 10px rgba(0, 243, 255, 0.2);
}

.btn-neon-pink {
    color: var(--neon-pink);
    border-color: var(--neon-pink);
}

.btn-neon-pink:hover {
    background: rgba(255, 0, 234, 0.1);
    box-shadow: 0 0 20px rgba(255, 0, 234, 0.4), inset 0 0 10px rgba(255, 0, 234, 0.2);
}

/* Main Content */
main {
    flex: 1;
    margin-top: 80px; /* Space for navbar */
    padding: 2rem 5%;
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.section-header p {
    color: var(--text-muted);
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto;
}

/* Footer */
footer {
    margin-top: auto;
    padding: 3rem 5%;
    background: rgba(0,0,0,0.5);
    border-top: 1px solid var(--border-glass);
    text-align: center;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto 2rem auto;
}

.footer-col {
    flex: 1;
    min-width: 250px;
    text-align: left;
}

.footer-col h4 {
    color: var(--neon-purple);
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
}

.footer-col p, .footer-col a {
    color: var(--text-muted);
    text-decoration: none;
    margin-bottom: 0.8rem;
    display: block;
    transition: color 0.3s ease;
}

.footer-col a:hover {
    color: var(--neon-cyan);
}

.copyright {
    color: var(--text-muted);
    font-size: 0.9rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.05);
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--bg-dark);
        padding: 2rem;
        border-bottom: 1px solid var(--border-glass);
    }

    .nav-links.active {
        display: flex;
    }

    .mobile-menu-btn {
        display: block;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    main {
        padding: 1rem 5%;
    }
    
    .footer-content {
        gap: 1.5rem;
    }
}

@media (max-width: 480px) {
    .btn-neon {
        padding: 0.6rem 1.2rem;
        font-size: 0.85rem;
        width: 100%;
        text-align: center;
        margin-bottom: 0.5rem;
    }
    
    .logo span {
        font-size: 1.2rem;
    }
}