:root {
    --primary: #0f172a; /* Navy Blue */
    --secondary: #334155;
    --accent: #2563eb; /* Royal Blue */
    --light: #f8fafc;
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background-color: var(--light);
    color: var(--primary);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Navbar */
.navbar {
    background-color: white;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    padding: 1rem 0;
}
.navbar-brand {
    font-weight: 800;
    color: var(--primary) !important;
    letter-spacing: -0.5px;
}
.nav-link {
    font-weight: 500;
    color: var(--secondary) !important;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    color: white;
    padding: 5rem 0;
    text-align: center;
}
.hero h1 { font-weight: 800; font-size: 3rem; margin-bottom: 1rem; }
.hero p { font-size: 1.25rem; color: #cbd5e1; max-width: 600px; margin: 0 auto 2rem auto; }

/* Cards */
.feature-card {
    background: white;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 2rem;
    transition: transform 0.2s;
    height: 100%;
}
.feature-card:hover { transform: translateY(-5px); box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1); }
.icon-box {
    width: 50px; height: 50px; background: #eff6ff; color: var(--accent);
    border-radius: 8px; display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem; margin-bottom: 1.5rem;
}

/* Tool Interface */
.tool-container { background: white; border-radius: 16px; padding: 3rem; box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1); }
.form-control-lg { border: 2px solid #e2e8f0; padding: 1rem; font-size: 1.1rem; }
.form-control-lg:focus { border-color: var(--accent); box-shadow: none; }
.btn-audit { background-color: var(--accent); color: white; border: none; padding: 1rem 2rem; font-weight: 700; }
.btn-audit:hover { background-color: #1d4ed8; color: white; }

/* Footer */
footer { background: white; padding: 3rem 0; margin-top: auto; border-top: 1px solid #e2e8f0; }
.footer-text { font-size: 0.9rem; color: #64748b; }

/* Ads */
/*.ad-slot { background: #f1f5f9; border: 1px dashed #cbd5e1; display: flex; align-items: center; justify-content: center; color: #94a3b8; margin: 2rem 0; }*/
.ad-slot {
    display: none !important; /* Esconde todos os banners */
}