@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;800&display=swap');

:root {
    --bg-main: #09090b;
    --bg-card: #18181b;
    --bg-glass: rgba(24, 24, 27, 0.7);
    --text-primary: #fafafa;
    --text-muted: #a1a1aa;
    --accent-blue: #3b82f6;
    --accent-purple: #8b5cf6;
    --danger: #ef4444;
    --success: #10b981;
}

* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Inter', sans-serif; }
body { background-color: var(--bg-main); color: var(--text-primary); display: flex; flex-direction: column; min-height: 100vh; line-height: 1.6; }
main { flex: 1; }

/* Navegação Glassmorphism */
nav { 
    background-color: var(--bg-glass); 
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    display: flex; justify-content: space-between; align-items: center; 
    padding: 15px 5%; position: sticky; top: 0; z-index: 1000; 
    border-bottom: 1px solid rgba(255,255,255,0.05);
}
.logo a { font-weight: 800; font-size: 1.4rem; color: var(--text-primary); text-decoration: none; display: flex; align-items: center; gap: 12px; letter-spacing: -0.5px; }
.logo span { background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }

.nav-right { display: flex; align-items: center; gap: 30px; }
.nav-links { display: flex; gap: 20px; }
.nav-links a { color: var(--text-muted); text-decoration: none; font-size: 0.95rem; font-weight: 600; transition: color 0.3s; }
.nav-links a:hover, .nav-links a.active { color: var(--text-primary); }

.social-icons { display: flex; gap: 15px; border-left: 1px solid #3f3f46; padding-left: 20px; }
.social-icons a { color: var(--text-muted); font-size: 1.2rem; transition: color 0.3s, transform 0.3s; }
.social-icons a:hover { color: var(--text-primary); transform: translateY(-2px); }

/* Botoes e Gradientes */
.text-gradient { background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.btn-primary { 
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple)); 
    color: white; padding: 14px 28px; text-decoration: none; font-weight: 600; 
    border-radius: 8px; display: inline-block; transition: opacity 0.3s, transform 0.3s; 
    border: none; cursor: pointer;
}
.btn-primary:hover { opacity: 0.9; transform: translateY(-2px); }

/* Layouts e Cards */
.container { max-width: 1200px; margin: 0 auto; padding: 80px 5%; }
.hero { text-align: center; padding: 120px 5%; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.hero h1 { font-size: 4.5rem; font-weight: 800; line-height: 1.1; margin-bottom: 20px; letter-spacing: -2px; }
.hero p { font-size: 1.2rem; color: var(--text-muted); max-width: 600px; margin-bottom: 40px; }

.grid-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; margin-top: 40px; }
.card { background-color: var(--bg-card); padding: 40px 30px; border-radius: 16px; border: 1px solid rgba(255,255,255,0.05); transition: transform 0.3s, box-shadow 0.3s; }
.card:hover { transform: translateY(-5px); box-shadow: 0 10px 30px rgba(0,0,0,0.5); border-color: rgba(255,255,255,0.1); }
.card i { font-size: 2.5rem; color: var(--accent-blue); margin-bottom: 20px; }
.card h3 { font-size: 1.4rem; margin-bottom: 15px; font-weight: 600; }
.card p { color: var(--text-muted); font-size: 0.95rem; }

/* Listas de Regras Modernas */
.rules-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; margin-top: 40px; }
.rule-box { background-color: var(--bg-card); padding: 40px; border-radius: 16px; border: 1px solid rgba(255,255,255,0.05); }
.rule-box h3 { font-size: 1.5rem; margin-bottom: 25px; display: flex; align-items: center; gap: 10px; }
.rule-box.success h3 { color: var(--success); }
.rule-box.danger h3 { color: var(--danger); }
.rule-box ul { list-style: none; }
.rule-box ul li { margin-bottom: 15px; color: var(--text-muted); display: flex; align-items: flex-start; gap: 10px; }
.rule-box ul li i { margin-top: 5px; }
.rule-box.success ul li i { color: var(--success); }
.rule-box.danger ul li i { color: var(--danger); }

/* Timeline (Passo a Passo) */
.timeline { display: flex; flex-direction: column; gap: 20px; margin-top: 40px; }
.timeline-item { background: var(--bg-card); padding: 25px; border-radius: 12px; display: flex; gap: 20px; align-items: center; border-left: 4px solid var(--accent-purple); }
.timeline-step { font-size: 2rem; font-weight: 800; color: rgba(255,255,255,0.1); }
.timeline-content h4 { font-size: 1.2rem; margin-bottom: 5px; }
.timeline-content p { color: var(--text-muted); font-size: 0.95rem; }

/* Footer */
footer { background-color: #000; padding: 60px 5% 30px; border-top: 1px solid rgba(255,255,255,0.05); }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 40px; max-width: 1200px; margin: 0 auto; }
.footer-col h4 { font-size: 1.1rem; margin-bottom: 20px; color: var(--text-primary); }
.footer-col p, .footer-col a { color: var(--text-muted); text-decoration: none; display: block; margin-bottom: 10px; font-size: 0.95rem; }
.footer-col a:hover { color: var(--accent-blue); }
.copyright { text-align: center; margin-top: 60px; color: #52525b; font-size: 0.9rem; border-top: 1px solid rgba(255,255,255,0.05); padding-top: 30px; }

/* Responsivo */
@media (max-width: 768px) {
    nav { flex-direction: column; gap: 20px; padding: 20px 5%; }
    .nav-right { flex-direction: column; gap: 15px; }
    .social-icons { border-left: none; padding-left: 0; }
    .hero h1 { font-size: 3rem; }
    .rules-grid { grid-template-columns: 1fr; }
    .timeline-item { flex-direction: column; text-align: center; border-left: none; border-top: 4px solid var(--accent-purple); }
}