/* --- VARIÁVEIS E BASE --- */
:root {
    --primary: #31006F;
    --primary-light: #007BFF;
    --dark: #0F172A;
    --surface: #1E293B;
    --text-main: #F1F5F9;
    --text-muted: #94A3B8;
    --gradient: linear-gradient(135deg, #31006F 0%, #007BFF 100%);
    --glass: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --radius: 20px;
}

* { margin: 0; padding: 0; box-sizing: border-box; outline: none; }
html { scroll-behavior: smooth; }
body { 
    font-family: 'Inter', sans-serif; 
    background-color: var(--dark); 
    color: var(--text-main); 
    overflow-x: hidden;
}

.container { max-width: 1240px; margin: 0 auto; padding: 0 25px; }
.section { padding: 100px 0; }
.bg-light { background: rgba(255, 255, 255, 0.02); }

/* --- NAVBAR PREMIUM --- */
.navbar {
    position: fixed; top: 0; width: 100%; z-index: 1000;
    padding: 25px 0; transition: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.navbar.scrolled {
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(15px);
    padding: 15px 0;
    border-bottom: 1px solid var(--glass-border);
}
.navbar .container { display: flex; justify-content: space-between; align-items: center; }
.navbar-brand img { height: 40px; width: auto; }

.nav-menu { display: flex; align-items: center; gap: 35px; list-style: none; }
.nav-link { 
    color: var(--text-muted); text-decoration: none; font-weight: 500; 
    font-size: 0.95rem; transition: 0.3s; 
}
.nav-link:hover { color: var(--primary-light); }

.btn-login {
    background: var(--gradient);
    padding: 10px 28px; border-radius: 50px; color: white;
    text-decoration: none; font-weight: 600; font-size: 0.9rem;
    box-shadow: 0 10px 20px rgba(0, 123, 255, 0.2); transition: 0.3s;
}

/* --- HERO SECTION --- */
.hero {
    padding: 200px 0 120px;
    background: radial-gradient(circle at 15% 25%, rgba(49, 0, 111, 0.2) 0%, transparent 40%),
                radial-gradient(circle at 85% 75%, rgba(0, 123, 255, 0.15) 0%, transparent 40%);
}
.hero .container { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 80px; align-items: center; }

.highlight {
    background: rgba(0, 123, 255, 0.1); border: 1px solid rgba(0, 123, 255, 0.2);
    padding: 8px 20px; border-radius: 50px; color: var(--primary-light);
    font-size: 0.85rem; font-weight: 600; display: inline-flex; align-items: center; gap: 10px;
}

h1 { font-size: 3.5rem; font-weight: 800; line-height: 1.1; margin: 25px 0; letter-spacing: -1.5px; }
.hero p { font-size: 1.15rem; color: var(--text-muted); margin-bottom: 40px; max-width: 550px; }

.hero-buttons { display: flex; gap: 20px; align-items: center; }
.btn-primary {
    background: var(--gradient); padding: 18px 40px; border-radius: 12px;
    color: white; text-decoration: none; font-weight: 700; transition: 0.3s;
}
.btn-secondary {
    background: var(--glass); border: 1px solid var(--glass-border);
    padding: 18px 40px; border-radius: 12px; color: white;
    text-decoration: none; font-weight: 600; transition: 0.3s;
}
.btn-secondary:hover { background: rgba(255,255,255,0.08); }

.hero-stats { display: flex; gap: 50px; margin-top: 60px; }
.stat-number { display: block; font-size: 2rem; font-weight: 800; color: white; }
.stat-label { font-size: 0.85rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; }

.hero-image img {
    width: 100%; border-radius: 30px; border: 1px solid var(--glass-border);
    box-shadow: 0 40px 80px rgba(0,0,0,0.4);
}

/* --- SECTION HEADERS --- */
.section-header { text-align: center; margin-bottom: 60px; }
.section-header h2 { font-size: 2.5rem; font-weight: 800; margin-bottom: 15px; }
.section-header p { color: var(--text-muted); font-size: 1.1rem; }

/* --- NICHOS & FEATURES GRID --- */
.nichos-grid, .features-grid { 
    display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 30px; 
}

.nicho-card, .feature-card {
    background: var(--surface); border: 1px solid var(--glass-border);
    padding: 45px; border-radius: 28px; transition: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.nicho-card:hover, .feature-card:hover {
    transform: translateY(-12px); border-color: var(--primary-light);
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}

.nicho-icon, .feature-icon {
    font-size: 2.8rem; background: var(--gradient);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    margin-bottom: 25px;
}

.nicho-features { list-style: none; margin-top: 25px; }
.nicho-features li { 
    font-size: 0.9rem; color: var(--text-muted); margin-bottom: 12px;
    display: flex; align-items: center; gap: 10px;
}
.nicho-features li i { color: #25D366; }

/* --- PRICING --- */
.pricing-grid { 
    display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); 
    gap: 30px; align-items: center; 
}
.pricing-card {
    background: var(--surface); border: 1px solid var(--glass-border);
    padding: 60px 40px; border-radius: 35px; text-align: center; transition: 0.4s;
}
.pricing-card.popular {
    border: 2px solid var(--primary-light); transform: scale(1.05);
    background: linear-gradient(180deg, rgba(0, 123, 255, 0.05) 0%, var(--surface) 100%);
}
.popular-badge {
    background: var(--primary-light); color: white; padding: 6px 20px;
    border-radius: 50px; font-size: 0.75rem; font-weight: 700;
    position: absolute; top: -15px; left: 50%; transform: translateX(-50%);
}
.pricing-price { font-size: 3.5rem; font-weight: 800; margin: 35px 0; }
.pricing-price small { font-size: 1rem; color: var(--text-muted); font-weight: 400; }
.pricing-features { list-style: none; text-align: left; margin-bottom: 40px; }
.pricing-features li { padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,0.05); font-size: 0.95rem; }
.pricing-features li i.fa-check { color: #25D366; margin-right: 10px; }
.pricing-features li i.fa-times { color: #ef4444; margin-right: 10px; }

/* --- FAQ ACORDEON --- */
.faq-container { max-width: 800px; margin: 0 auto; }
.faq-item {
    background: var(--surface); border: 1px solid var(--glass-border);
    border-radius: 18px; margin-bottom: 15px; overflow: hidden;
}
.faq-question {
    padding: 25px; cursor: pointer; display: flex; justify-content: space-between;
    align-items: center; font-weight: 600; font-size: 1.1rem; transition: 0.3s;
}
.faq-question:hover { background: rgba(255,255,255,0.03); }
.faq-answer { padding: 0 25px; max-height: 0; overflow: hidden; transition: 0.4s ease-out; color: var(--text-muted); }
.faq-item.active .faq-answer { padding: 0 25px 25px; max-height: 200px; }
.faq-item.active .fa-chevron-down { transform: rotate(180deg); color: var(--primary-light); }

/* --- MODAIS PREMIUM --- */
.modal {
    position: fixed; inset: 0; background: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(10px); display: flex; align-items: center;
    justify-content: center; opacity: 0; pointer-events: none; transition: 0.4s; z-index: 2000;
}
.modal.active { opacity: 1; pointer-events: all; }
.modal-content {
    background: var(--surface); border: 1px solid var(--glass-border);
    width: 100%; max-width: 500px; padding: 40px; border-radius: 30px;
    transform: translateY(40px); transition: 0.4s;
}
.modal.active .modal-content { transform: translateY(0); }
.modal-header { display: flex; justify-content: space-between; margin-bottom: 30px; }
.modal-close { background: none; border: none; color: white; font-size: 2rem; cursor: pointer; }

.form-group { margin-bottom: 20px; }
.form-group label { display: block; margin-bottom: 8px; font-size: 0.9rem; color: var(--text-muted); }
.form-control {
    width: 100%; background: rgba(255,255,255,0.05); border: 1px solid var(--glass-border);
    padding: 14px 20px; border-radius: 12px; color: white; font-size: 1rem; transition: 0.3s;
}
.form-control:focus { border-color: var(--primary-light); box-shadow: 0 0 0 4px rgba(0, 123, 255, 0.1); }

/* --- CTA SECTION --- */
.cta-section {
    background: var(--gradient); padding: 80px 0; text-align: center; border-radius: 40px;
    margin: 100px 25px;
}
.cta-section h2 { font-size: 2.8rem; font-weight: 800; margin-bottom: 20px; }
.btn-outline-light {
    display: inline-block; padding: 18px 45px; border: 2px solid white;
    border-radius: 50px; color: white; text-decoration: none; font-weight: 700; transition: 0.3s;
}
.btn-outline-light:hover { background: white; color: var(--primary); }

/* --- FOOTER --- */
.footer { padding: 80px 0 40px; border-top: 1px solid var(--glass-border); }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 60px; margin-bottom: 60px; }
.footer-brand img { height: 35px; margin-bottom: 25px; }
.footer h5 { font-size: 1.1rem; margin-bottom: 25px; color: white; }
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 12px; }
.footer-links a { color: var(--text-muted); text-decoration: none; transition: 0.3s; }
.footer-links a:hover { color: var(--primary-light); }
.social-links { display: flex; gap: 15px; margin-top: 25px; }
.social-links a { 
    width: 40px; height: 40px; background: var(--glass); border-radius: 50%;
    display: flex; align-items: center; justify-content: center; color: white; transition: 0.3s;
}
.social-links a:hover { background: var(--primary-light); transform: translateY(-5px); }

/* --- WHATSAPP FLOAT --- */
.whatsapp-float {
    position: fixed; bottom: 35px; right: 35px; background: #25D366;
    width: 65px; height: 65px; border-radius: 50%; display: flex;
    align-items: center; justify-content: center; font-size: 32px;
    color: white; box-shadow: 0 15px 30px rgba(37, 211, 102, 0.4);
    z-index: 999; animation: floatAnim 3s infinite ease-in-out;
}
@keyframes floatAnim {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

/* --- RESPONSIVIDADE --- */
@media (max-width: 992px) {
    .hero .container { grid-template-columns: 1fr; text-align: center; }
    .hero p { margin: 20px auto 40px; }
    .hero-buttons { justify-content: center; }
    .hero-stats { justify-content: center; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    h1 { font-size: 2.8rem; }
}

@media (max-width: 600px) {
    .footer-grid { grid-template-columns: 1fr; }
    .nav-menu { display: none; } /* Adicionar menu mobile futuramente */
}

:root {
    --primary: #31006F;
    --primary-light: #007BFF;
    --bg-body: #F8FAFC; /* Branco levemente acinzentado (menos cansaço visual) */
    --bg-card: #FFFFFF;
    --text-main: #1E293B;
    --text-muted: #64748B;
    --gradient: linear-gradient(135deg, #31006F 0%, #007BFF 100%);
    --glass-border: rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.02);
    --shadow-md: 0 10px 25px -5px rgba(0,0,0,0.05);
    --shadow-lg: 0 20px 50px -10px rgba(49, 0, 111, 0.08);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body { 
    font-family: 'Inter', sans-serif; 
    background-color: var(--bg-body); 
    color: var(--text-main); 
    line-height: 1.6;
}

.container { max-width: 1240px; margin: 0 auto; padding: 0 25px; }

/* --- NAVBAR LIGHT --- */
.navbar {
    position: fixed; top: 0; width: 100%; z-index: 1000;
    padding: 25px 0; transition: 0.4s ease;
}
.navbar.scrolled {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(15px);
    padding: 15px 0;
    box-shadow: var(--shadow-sm);
    border-bottom: 1px solid var(--glass-border);
}

.nav-link { color: var(--text-main); text-decoration: none; font-weight: 500; transition: 0.3s; }
.nav-link:hover { color: var(--primary-light); }

.btn-login {
    background: var(--primary);
    color: white; padding: 10px 25px; border-radius: 50px;
    text-decoration: none; font-weight: 600; transition: 0.3s;
}

/* --- HERO LIGHT --- */
.hero {
    padding: 180px 0 100px;
    background: radial-gradient(circle at 80% 20%, rgba(0, 123, 255, 0.05) 0%, transparent 40%),
                radial-gradient(circle at 10% 80%, rgba(49, 0, 111, 0.03) 0%, transparent 40%);
}

.hero h1 { font-size: 3.5rem; color: var(--primary); letter-spacing: -1.5px; font-weight: 800; }
.highlight {
    background: white; color: var(--primary-light);
    padding: 8px 20px; border-radius: 50px; box-shadow: var(--shadow-md);
    font-size: 0.85rem; font-weight: 700; display: inline-flex; align-items: center; gap: 10px;
}

/* --- CARDS & GRIDS --- */
.nicho-card, .feature-card {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    padding: 40px; border-radius: 24px;
    box-shadow: var(--shadow-md);
    transition: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.nicho-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(0, 123, 255, 0.2);
}

.nicho-icon, .feature-icon {
    font-size: 2.5rem; color: var(--primary-light); /* Cor sólida para maior contraste no fundo claro */
    margin-bottom: 20px;
}

/* --- PRICING LIGHT --- */
.pricing-card {
    background: white;
    padding: 50px 40px; border-radius: 30px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--glass-border);
}

.pricing-card.popular {
    border: 2px solid var(--primary-light);
    transform: scale(1.05);
    box-shadow: 0 30px 60px -15px rgba(49, 0, 111, 0.15);
}

.pricing-price { color: var(--primary); font-size: 3.5rem; font-weight: 800; }

/* --- FAQ LIGHT --- */
.faq-item {
    background: white; border: 1px solid var(--glass-border);
    border-radius: 15px; margin-bottom: 12px;
}
.faq-question { color: var(--primary); padding: 20px 25px; }
.faq-item.active { border-color: var(--primary-light); }

/* --- MODAIS LIGHT --- */
.modal-content {
    background: white;
    color: var(--text-main);
    box-shadow: 0 50px 100px rgba(0,0,0,0.2);
}
.form-control {
    background: #F1F5F9;
    border: 1px solid #E2E8F0;
    color: var(--text-main);
}

/* --- CTA SECTION --- */
.cta-section {
    background: var(--gradient);
    color: white;
    margin: 80px 25px; border-radius: 30px;
}

/* --- FOOTER LIGHT --- */
.footer {
    background: white;
    border-top: 1px solid var(--glass-border);
    padding-top: 80px;
}
.footer h5 { color: var(--primary); }