:root {
    --primary: #a855f7; /* Roxo Neon */
    --secondary: #06b6d4; /* Azul Ciano */
    --success: #10b981; /* Verde Neon */
    --danger: #ef4444;
    --bg-dark: #0f172a;
    --bg-card: rgba(30, 41, 59, 0.7);
    --border-color: rgba(255, 255, 255, 0.1);
    --text-main: #f1f5f9;
    --text-muted: #94a3b8;
    --font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: var(--font-family);
    line-height: 1.6;
    overflow-x: hidden;
}

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

.container { width: 90%; max-width: 1200px; margin: 0 auto; }

/* Typography */
h1, h2, h3 { font-weight: 800; letter-spacing: -0.025em; }

/* Botões */
.btn {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    border-radius: 8px;
    font-weight: 700;
    text-decoration: none;
    transition: 0.3s;
    cursor: pointer;
    text-align: center;
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), #7c3aed);
    color: white;
    box-shadow: 0 0 15px rgba(168, 85, 247, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 25px rgba(168, 85, 247, 0.6);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: white;
    border: 1px solid var(--border-color);
}

.btn-secondary:hover { background: rgba(255, 255, 255, 0.1); }

.btn-green {
    background: linear-gradient(135deg, var(--success), #059669);
    color: white;
    box-shadow: 0 0 15px rgba(16, 185, 129, 0.4);
}

/* Badges */
.badge {
    padding: 0.25rem 0.6rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
}

.badge-best { background: rgba(234, 179, 8, 0.2); color: #eab308; border: 1px solid #eab308; }

/* Navbar */
nav {
    padding: 1.5rem 0;
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(8px);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
}

.nav-content { display: flex; justify-content: space-between; align-items: center; }
.logo { font-size: 1.5rem; font-weight: 900; color: var(--primary); text-decoration: none; }
.nav-links { display: flex; gap: 2rem; list-style: none; }
.nav-links a { color: var(--text-muted); text-decoration: none; font-weight: 600; font-size: 0.9rem; transition: 0.3s; }
.nav-links a:hover { color: var(--primary); }

/* Animation: Floating */
@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

/* Forms */
input, textarea {
    width: 100%;
    padding: 0.8rem 1rem;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: white;
    font-family: inherit;
    transition: 0.3s;
}

input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 10px rgba(168, 85, 247, 0.2); }

/* Footer */
footer {
    padding: 5rem 0 2rem 0;
    background: #0b1120;
    border-top: 1px solid var(--border-color);
    margin-top: 5rem;
}

.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 3rem; margin-bottom: 3rem; }
.footer-title { color: white; display: block; margin-bottom: 1.5rem; font-weight: 700; }
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 0.8rem; }
.footer-links a { color: var(--text-muted); text-decoration: none; font-size: 0.9rem; transition: 0.3s; }
.footer-links a:hover { color: var(--primary); }

.alert { padding: 1rem; border-radius: 8px; margin-bottom: 1rem; font-weight: 600; text-align: center; }
.alert-error { background: rgba(239, 68, 68, 0.1); color: #ef4444; border: 1px solid #ef4444; }
.alert-success { background: rgba(16, 185, 129, 0.1); color: #10b981; border: 1px solid #10b981; }