:root {
    --bg-deep: #050505;
    --text-primary: #ffffff;
    --text-secondary: #94a3b8;
    --brand-primary: #2563eb;
    --brand-glow: #3b82f6;
    --accent-neon: #ccff00;
    --accent-gold: #ffd700;
    --border-glass: rgba(255, 255, 255, 0.1);
    --font-mono: 'JetBrains Mono', monospace;
    --font-sans: 'Inter', sans-serif;
}

* { box-sizing: border-box; }

body { 
    font-family: var(--font-sans); 
    background-color: var(--bg-deep); 
    color: var(--text-primary); 
    margin: 0; padding: 0;
    -webkit-font-smoothing: antialiased;
}

html { scroll-behavior: smooth; }

.ambient-light {
    position: fixed; top: 0; left: 0; width: 100%; height: 100vh;
    background: radial-gradient(circle at 50% -20%, #172554, transparent 40%);
    z-index: -1; pointer-events: none;
}

.navbar {
    display: flex; justify-content: space-between; align-items: center;
    padding: 20px 5%; background: rgba(5,5,5,0.9); backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-glass); position: sticky; top: 0; z-index: 100;
}
.brand { font-weight: 900; letter-spacing: -1px; font-size: 1.1rem; }
.nav-actions { display: flex; gap: 15px; align-items: center; }

.btn-cta-nav {
    background: var(--text-primary); color: #000; padding: 8px 16px;
    border-radius: 4px; font-weight: 700; text-decoration: none; font-size: 0.85rem; transition: 0.2s;
}
.btn-cta-nav:hover { background: var(--brand-glow); color: white; }

.hero { text-align: center; padding: 80px 20px 60px; }
.hero h1 { font-size: clamp(2.2rem, 5vw, 4rem); margin: 20px 0; line-height: 1.1; letter-spacing: -2px; font-weight: 800; }
.hero-desc { color: var(--text-secondary); max-width: 600px; margin: 0 auto; font-size: 1.1rem; line-height: 1.6; }

.btn-cta-hero {
    display: inline-block; background: var(--brand-primary); color: white;
    padding: 15px 30px; border-radius: 50px; text-decoration: none;
    font-weight: 700; font-size: 1rem; transition: 0.3s;
    box-shadow: 0 0 20px rgba(37, 99, 235, 0.4);
}
.btn-cta-hero:hover { transform: translateY(-3px); background: var(--brand-glow); }

.badge { 
    border: 1px solid rgba(255,255,255,0.1); padding: 6px 16px; 
    border-radius: 20px; font-size: 0.7rem; color: var(--accent-neon); 
    font-family: var(--font-mono); background: rgba(204, 255, 0, 0.05); letter-spacing: 1px;
}
.gradient-text {
    background: linear-gradient(90deg, #60a5fa, #a78bfa);
    -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}

/* Vitrine e Seções Públicas */
.cases-section { max-width: 1000px; margin: 0 auto 80px; padding: 0 20px; text-align: center; }
.section-title-label { font-size: 0.8rem; color: var(--text-secondary); letter-spacing: 2px; margin-bottom: 30px; font-weight: bold; }
.cases-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }
.case-card { background: rgba(255, 255, 255, 0.03); border: 1px solid var(--border-glass); padding: 30px 20px; border-radius: 16px; transition: 0.3s; }
.case-card:hover { transform: translateY(-5px); border-color: var(--brand-primary); background: rgba(255, 255, 255, 0.05); }
.case-metric { font-family: var(--font-mono); font-size: 2.5rem; font-weight: 800; color: var(--accent-neon); margin-bottom: 10px; }
.case-desc { color: var(--text-secondary); font-size: 0.95rem; margin-bottom: 20px; }
.case-tag { font-size: 0.65rem; text-transform: uppercase; letter-spacing: 1px; color: var(--brand-glow); font-weight: bold; border-top: 1px solid rgba(255,255,255,0.05); padding-top: 15px; display: block; }

.services-showcase { background: rgba(255,255,255,0.02); padding: 80px 0; border-top: 1px solid var(--border-glass); border-bottom: 1px solid var(--border-glass); }
.tech-block { margin-bottom: 60px; }
.tech-category-title { font-family: var(--font-mono); font-size: 0.9rem; color: var(--brand-glow); margin-bottom: 20px; letter-spacing: 2px; text-transform: uppercase; border-left: 2px solid var(--accent-neon); padding-left: 15px; }
.manual-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; }
.manual-card { background: rgba(255, 255, 255, 0.02); border: 1px solid var(--border-glass); padding: 25px; border-radius: 12px; transition: 0.3s; display: flex; flex-direction: column; }
.manual-card:hover { background: rgba(255, 255, 255, 0.04); border-color: var(--brand-primary); transform: translateY(-5px); box-shadow: 0 10px 30px -10px rgba(0,0,0,0.5); }
.manual-card h4 { margin-top: 0; color: var(--text-primary); font-size: 1.1rem; margin-bottom: 10px; font-weight: 700; }
.manual-card .desc { color: var(--text-secondary); font-size: 0.9rem; line-height: 1.6; margin-bottom: 20px; }

.why-invest { padding: 80px 20px; background: linear-gradient(180deg, rgba(255,255,255,0.01) 0%, rgba(255,255,255,0.03) 100%); border-top: 1px solid var(--border-glass); border-bottom: 1px solid var(--border-glass); text-align: center; }
.why-header { margin-bottom: 50px; }
.why-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 30px; max-width: 1100px; margin: 0 auto; }
.why-card { background: var(--bg-deep); border: 1px solid var(--border-glass); padding: 30px; border-radius: 16px; transition: 0.3s; text-align: left; }
.why-card:hover { border-color: var(--brand-primary); transform: translateY(-5px); box-shadow: 0 10px 30px rgba(0,0,0,0.3); }
.why-icon { font-size: 2.5rem; margin-bottom: 20px; display: block; }
.why-card h4 { color: var(--text-primary); margin-bottom: 15px; font-size: 1.1rem; font-weight: 700; }
.why-card p { color: var(--text-secondary); font-size: 0.95rem; line-height: 1.6; margin: 0; }

/* === BOTÃO WHATSAPP FLUTUANTE COM PULSO === */
@keyframes pulse-whatsapp {
    0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
    70% { transform: scale(1.05); box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
    100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

.floating-whatsapp {
    position: fixed; bottom: 30px; right: 30px; background-color: #25D366; color: white;
    width: 60px; height: 60px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
    z-index: 1001; text-decoration: none; transition: all 0.3s ease;
    animation: pulse-whatsapp 2s infinite;
}

.floating-whatsapp:hover {
    transform: scale(1.15); animation: none; box-shadow: 0 6px 25px rgba(37, 211, 102, 0.6);
}

.main-footer { border-top: 1px solid var(--border-glass); margin-top: 80px; padding: 60px 20px; background: rgba(0,0,0,0.4); }
.footer-links { display:flex; justify-content:center; gap:20px; margin-bottom: 30px; font-size: 0.9rem; }
.footer-links a { color:white; text-decoration:none; }
.footer-legal { font-size: 0.75rem; color: #555; }

/* Calculadora (Painel Interno) */
.container { max-width: 800px; margin: 0 auto; padding: 0 20px; }
.category-block { margin-bottom: 40px; }
.category-header { color: var(--brand-glow); font-family: var(--font-mono); font-size: 0.85rem; margin-bottom: 15px; border-bottom: 1px solid var(--border-glass); padding-bottom: 5px; text-transform: uppercase; letter-spacing: 1px; display: flex; justify-content: space-between; }
.recurring-header { color: var(--accent-gold) !important; border-color: rgba(255, 215, 0, 0.3) !important; }

table { width: 100%; border-collapse: separate; border-spacing: 0 4px; }
td { padding: 12px 10px; vertical-align: middle; }
td:first-child { border-top-left-radius: 6px; border-bottom-left-radius: 6px; }
td:last-child { border-top-right-radius: 6px; border-bottom-right-radius: 6px; }
tr:hover { background: rgba(255,255,255,0.03); }
tr.active-row { background: rgba(37, 99, 235, 0.15); }
tr.active-row .col-desc { color: white; }
tr.active-row .col-price { color: var(--accent-neon); }
.col-desc { font-weight: 500; font-size: 0.95rem; }
.col-price { font-family: var(--font-mono); text-align: right; color: var(--text-secondary); }
.recurrence-tag { display: inline-block; font-size: 0.65rem; background: rgba(37, 99, 235, 0.15); color: #60a5fa; padding: 2px 6px; border-radius: 4px; font-weight: bold; }

input[type="number"] { background: rgba(0,0,0,0.3); border: 1px solid var(--border-glass); color: #fff; border-radius: 6px; padding: 8px; width: 60px; text-align: center; font-family: var(--font-mono); font-size: 1rem; appearance: none; -moz-appearance: textfield; }
input[type="number"]::-webkit-outer-spin-button, input[type="number"]::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
input[type="number"]:focus { border-color: var(--brand-primary); outline: none; background: black; }

.total-bar { position: fixed; bottom: 30px; left: 50%; transform: translateX(-50%); background: rgba(15, 15, 15, 0.95); backdrop-filter: blur(16px); border: 1px solid rgba(255,255,255,0.08); border-radius: 100px; padding: 10px 25px; display: flex; align-items: center; justify-content: space-between; box-shadow: 0 20px 40px -10px rgba(0,0,0,0.8); z-index: 1000; width: auto; min-width: 420px; gap: 30px; }
.total-info { display: flex; flex-direction: column; justify-content: center; }
.total-label { font-size: 0.6rem; color: var(--text-secondary); text-transform: uppercase; }
.total-value { font-family: var(--font-mono); font-size: 1.1rem; color: var(--accent-neon); font-weight: bold; }
.actions { display: flex; gap: 10px; align-items: center; }
.btn-clean { background: transparent; border: none; font-size: 1.2rem; cursor: pointer; padding: 8px; opacity: 0.6; }
.btn-pdf { background: rgba(255,255,255,0.08); border: none; color: #e2e8f0; padding: 10px 18px; border-radius: 20px; cursor: pointer; font-size: 0.8rem; }
.btn-cta { background: var(--brand-primary); color: white; border: none; padding: 10px 22px; border-radius: 20px; font-weight: 600; cursor: pointer; font-size: 0.85rem; box-shadow: 0 0 15px rgba(37, 99, 235, 0.3); }

/* Responsivo Mobile */
@media (max-width: 768px) {
    .navbar { flex-direction: row; justify-content: space-between; }
    .nav-actions .btn-cta-nav { display: none; }
    .why-grid { grid-template-columns: 1fr; }
    .why-card { text-align: center; }
    .floating-whatsapp { width: 50px; height: 50px; bottom: 20px; right: 20px; }
    .total-bar { width: 92%; min-width: 0; bottom: 15px; border-radius: 16px; padding: 15px; flex-direction: column; gap: 15px; align-items: stretch; }
    .total-info { align-items: center; text-align: center; }
    .actions { justify-content: space-between; }
}

/* =========================================
   ESTILOS DE IMPRESSÃO (PDF TIMBRADO)
   ========================================= */
#print-area { display: none; }

@media print {
    @page { margin: 15mm 20mm; size: A4; }
    body { background: white !important; color: #111 !important; margin: 0; padding: 0; -webkit-print-color-adjust: exact; print-color-adjust: exact; }
    
    /* A MÁGICA ESTÁ AQUI: Esconde TUDO na tela, exceto a id #print-area */
    body > *:not(#print-area) { display: none !important; }
    
    #print-area { display: block !important; width: 100%; font-family: 'Inter', sans-serif; }
    
    .print-header { display: flex; justify-content: space-between; align-items: center; border-bottom: 3px solid #000; padding-bottom: 20px; margin-bottom: 20px; }
    .print-logo { max-width: 180px; height: auto; }
    .print-info-col { text-align: right; font-size: 0.9rem; line-height: 1.4; }
    .print-info-col .print-title { font-size: 1.4rem; font-weight: 900; margin: 0 0 8px 0; letter-spacing: 1px; color: #000; }
    .print-info-col p { margin: 0; color: #555; }
    .print-info-col strong { color: #000; }

    .print-meta-bar { display: flex; justify-content: space-between; background-color: #f4f4f5 !important; padding: 12px 20px; border-radius: 4px; margin-bottom: 30px; font-size: 0.9rem; border: 1px solid #e4e4e7; }
    .print-table { width: 100%; border-collapse: collapse; margin-bottom: 40px; }
    .print-table th { background-color: #000 !important; color: #fff !important; padding: 12px; font-size: 0.85rem; letter-spacing: 0.5px; text-align: left; }
    .print-table td { padding: 14px 12px; border-bottom: 1px solid #e4e4e7; font-size: 0.95rem; }
    .print-table tbody tr:nth-child(even) { background-color: #fafafa !important; }

    .print-totals-area { width: 60%; margin-left: auto; border-top: 3px solid #000; padding-top: 15px; }
    .print-row { display: flex; justify-content: space-between; padding: 8px 0; font-size: 1.1rem; align-items: center; }
    .setup-row strong { font-size: 1.4rem; font-weight: 900; }
    .monthly-row { margin-top: 15px; background-color: #f0fdf4 !important; padding: 12px; border-radius: 6px; border: 1px solid #bbf7d0; }
    .monthly-row strong { color: #166534 !important; font-weight: 900; font-size: 1.2rem; }

    .print-footer-note { margin-top: 60px; font-size: 0.85rem; color: #666; text-align: center; }
    .signature-line { margin-top: 70px; width: 250px; margin-left: auto; margin-right: auto; }
    .signature-line .line { border-top: 1px solid #000; margin-bottom: 10px; }
    .signature-line p { margin: 0; line-height: 1.4; color: #333; }
}