:root {
    --bg: #07080b;
    --surface: rgba(255,255,255,0.05);
    --surface-strong: rgba(255,255,255,0.08);
    --border: rgba(255,255,255,0.12);
    --text: #f3f4f6;
    --muted: #a1a8b3;
    --accent: #42c6ff;
    --accent-strong: #7ae7ff;
    --shadow: 0 18px 45px rgba(0,0,0,0.25);
}

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

html {
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    background: linear-gradient(180deg, #0b0c10 0%, #090a0f 100%);
    color: var(--text);
    font-family: 'Inter', system-ui, sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

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

a:hover {
    color: var(--accent-strong);
}

.container {
    width: min(1080px, calc(100% - 2rem));
    margin: 0 auto;
    padding: 1.5rem 0;
}

.glass {
    background: var(--surface);
    border: 1px solid var(--border);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-radius: 20px;
}

.card {
    padding: 1.5rem;
    border-radius: 20px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.08);
    box-shadow: var(--shadow);
}

.neon-text {
    color: var(--accent);
    text-shadow: 0 0 10px var(--accent), 0 0 20px rgba(66,198,255,0.3);
}

.cyber-bg {
    background: linear-gradient(135deg, #0b0c10 0%, #1a1b25 50%, #090a0f 100%);
    min-height: 100vh;
}

/* Navigation */
.navbar {
    height: 64px;
    display: flex;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(7,8,11,0.92);
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

.nav-container {
    width: min(1080px, calc(100% - 2rem));
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.nav-logo {
    font-weight: 700;
    text-decoration: none;
    color: var(--text);
    font-size: 1.1rem;
}

.nav-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.nav-item {
    color: var(--muted);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: color 0.2s, background 0.2s;
    padding: 0.7rem 0.95rem;
    border-radius: 12px;
}

.nav-item:hover {
    color: var(--text);
    background: rgba(66,198,255,0.1);
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 4rem 0 3rem;
}

.hero-title {
    font-size: 3rem;
    font-weight: 800;
    background: linear-gradient(135deg, #42c6ff 0%, #7ae7ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.hero-sub {
    font-size: 1.2rem;
    color: var(--muted);
    margin-bottom: 2rem;
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Footer */
footer {
    margin-top: 4rem;
    padding: 2rem;
    text-align: center;
    border-top: 1px solid var(--border);
}

footer p {
    color: var(--muted);
    font-size: 0.9rem;
}

/* Loaders */
.loader-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(7,8,11,0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 1;
    transition: opacity 0.5s ease;
}

.loader-spinner {
    width: 50px;
    height: 50px;
    border: 3px solid rgba(66,198,255,0.2);
    border-top-color: #42c6ff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Responsive */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-sub {
        font-size: 1rem;
    }
    
    .nav-logo {
        font-size: 1rem;
    }
}