/* Estilos super modernos idênticos a SaaS Premium (Notion/Nubank) */
:root {
  --bg-primary: #041f12; /* Dark Green */
  --bg-secondary: #0a2e1d; 
  --bg-light: #f9fafb;
  --accent: #16a34a;
  --accent-light: #22c55e;
  --yellow: #facc15;
  --text-main: #f3f4f6;
  --text-muted: #9ca3af;
  --text-dark: #1f2937;
  --radius-lg: 24px;
  --radius-md: 12px;
  --font-main: 'Plus Jakarta Sans', system-ui, sans-serif;
  --max-width: 1150px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--bg-primary); }
body { font-family: var(--font-main); color: var(--text-dark); background: #ffffff; line-height: 1.6; overflow-x: hidden; }

.container { width: 100%; max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }
.text-center { text-align: center; }
.bg-light { background: var(--bg-light); }

/* Header Navbar */
.header { position: fixed; top: 0; width: 100%; z-index: 100; background: rgba(4, 31, 18, 0.85); backdrop-filter: blur(12px); padding: 16px 0; border-bottom: 1px solid rgba(255,255,255,0.05); }
.header-content { display: flex; justify-content: space-between; align-items: center; }
.logo { display: flex; align-items: center; gap: 10px; color: #fff; font-weight: 800; font-size: 20px; }
.logo-img { width: 36px; height: 36px; border-radius: 8px; }
.logo-text span { color: var(--accent-light); }
.nav { display: flex; gap: 24px; }
.nav a { color: var(--text-muted); text-decoration: none; font-size: 14px; font-weight: 600; transition: color 0.2s; }
.nav a:hover { color: #fff; }
.btn { padding: 10px 20px; border-radius: 8px; font-weight: 700; text-decoration: none; transition: transform 0.2s, filter 0.2s; font-size: 14px; display: inline-block; }
.btn-primary { background: var(--yellow); color: #111; }
.btn-primary:hover { filter: brightness(1.1); transform: translateY(-2px); }

/* Hero */
.hero { background: radial-gradient(circle at top, var(--bg-secondary) 0%, var(--bg-primary) 100%); color: var(--text-main); padding: 140px 0 80px; position: relative; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 60px; align-items: center; position: relative; z-index: 2; }
.badge { display: inline-block; background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.2); padding: 6px 14px; border-radius: 20px; font-size: 12px; font-weight: 600; color: var(--yellow); margin-bottom: 24px; letter-spacing: 0.5px; }
.hero-text h1 { font-size: 46px; line-height: 1.1; font-weight: 800; letter-spacing: -1px; margin-bottom: 20px; }
.hero-text p { font-size: 18px; color: var(--text-muted); margin-bottom: 30px; max-width: 480px; }

/* Store Button Style */
.store-btn { display: inline-flex; align-items: center; gap: 12px; background: #fff; color: #111; padding: 12px 24px; border-radius: 12px; text-decoration: none; transition: transform 0.2s, box-shadow 0.2s; }
.store-btn:hover { transform: translateY(-3px); box-shadow: 0 10px 30px rgba(0,0,0,0.3); }
.store-text small { display: block; font-size: 10px; font-weight: 600; color: #666; }
.store-text strong { display: block; font-size: 18px; font-weight: 700; line-height: 1.1; }
.small-btn { padding: 8px 16px; border-radius: 8px; }
.small-btn svg { width: 16px; height: 16px; }
.small-btn strong { font-size: 14px; }

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.4); }
  70% { box-shadow: 0 0 0 15px rgba(255, 255, 255, 0); }
  100% { box-shadow: 0 0 0 0 rgba(255, 255, 255, 0); }
}
.pulse { animation: pulse 2s infinite; }

.trust-badge { display: inline-block; margin-top: 15px; font-size: 13px; font-weight: 600; color: var(--text-main); background: rgba(255,255,255,0.05); padding: 8px 16px; border-radius: 20px; border: 1px solid rgba(255,255,255,0.1); }
.hero-features { display: flex; gap: 20px; font-size: 13px; color: var(--text-muted); margin-top: 30px; }
.check { color: var(--accent-light); font-weight: bold; font-style: normal; margin-right: 4px; }

/* Phone Mockup Styling */
.hero-visual { position: relative; display: flex; justify-content: center; align-items: center; height: 550px; }
.phone-mockup { position: absolute; width: 260px; height: 540px; background: #111; border-radius: 36px; padding: 10px; border: 4px solid #2a3b32; box-shadow: 0 25px 60px rgba(0,0,0,0.5); z-index: 3; }
.phone-screen { width: 100%; height: 100%; border-radius: 26px; overflow: hidden; background: #fff; }
.phone-screen img { width: 100%; height: 100%; object-fit: cover; }
.screen-back { position: absolute; width: 220px; border-radius: 20px; box-shadow: 0 15px 40px rgba(0,0,0,0.4); z-index: 2; right: 0; top: 80px; border: 2px solid #333; opacity: 0.85; }

/* Float Animations */
@keyframes float1 { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
@keyframes float2 { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-16px); } }
.float-main { animation: float1 5s ease-in-out infinite; }
.float-back { animation: float2 6s ease-in-out infinite 1s; }

/* Stats Strip */
.stats-strip { background: #fff; padding: 40px 0; border-bottom: 1px solid #eee; }
.stats-grid { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 20px; }
.stat-item { display: flex; align-items: center; gap: 15px; }
.stat-icon { font-size: 32px; color: var(--accent); }
.stat-text { font-size: 14px; color: var(--text-muted); }
.stat-text strong { font-size: 24px; color: var(--text-dark); display: block; line-height: 1.2; font-weight: 800; }

/* Section Headers */
.section-title { margin-bottom: 50px; }
.section-title h2 { font-size: 36px; margin-bottom: 12px; font-weight: 800; letter-spacing: -0.5px; }
.section-title h2 span { color: var(--accent); }
.section-title p { color: #6b7280; font-size: 18px; max-width: 600px; margin: 0 auto; }
.section-title-left { font-size: 32px; margin-bottom: 30px; font-weight: 800; }
.section-title-left span { color: var(--accent); }

/* Para quem é */
.audience-section { padding: 100px 0; }
.audience-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.audience-card { background: #fff; border: 1px solid #eee; padding: 32px 24px; border-radius: var(--radius-lg); box-shadow: 0 4px 20px rgba(0,0,0,0.03); transition: transform 0.3s, border-color 0.3s; }
.audience-card:hover { transform: translateY(-5px); border-color: var(--accent); }
.aud-icon { font-size: 36px; margin-bottom: 16px; background: var(--bg-light); display: inline-flex; padding: 12px; border-radius: 12px; }
.audience-card h4 { font-size: 18px; margin-bottom: 10px; font-weight: 700; }
.audience-card p { font-size: 14px; color: #6b7280; }

/* Como Funciona */
.how-it-works { padding: 100px 0; }
.steps-wrapper { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 20px; }
.step-card { flex: 1; min-width: 200px; padding: 32px 24px; background: #fff; border-radius: var(--radius-lg); border: 1px solid #eee; text-align: center; position: relative; box-shadow: 0 10px 30px rgba(0,0,0,0.02); }
.step-number { position: absolute; top: -15px; left: 50%; transform: translateX(-50%); width: 30px; height: 30px; background: var(--accent); color: #fff; display: flex; align-items: center; justify-content: center; border-radius: 50%; font-weight: bold; font-size: 14px; border: 3px solid #fff; }
.step-card h3 { font-size: 18px; margin-bottom: 10px; margin-top: 10px; font-weight: 700; }
.step-card p { font-size: 14px; color: #6b7280; }
.step-arrow { color: #cbd5e1; font-size: 24px; font-weight: bold; }

/* Screenshots Grid */
.screenshots-section { padding: 100px 0; }
.screenshots-grid-real { display: flex; justify-content: center; flex-wrap: wrap; gap: 30px; }
.screenshot-real { width: 240px; height: auto; border-radius: 20px; box-shadow: 0 15px 40px rgba(0,0,0,0.1); border: 4px solid #111; transition: transform 0.3s; }
.screenshot-real:hover { transform: scale(1.05) translateY(-10px); }

/* Testimonials & FAQ */
.testimonials-faq { padding: 100px 0; }
.grid-2-asym { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; }
.testimonials-slider { display: flex; flex-direction: column; gap: 20px; }
.test-card { background: #fff; padding: 24px; border-radius: var(--radius-md); border: 1px solid #eee; box-shadow: 0 4px 15px rgba(0,0,0,0.02); }
.stars { color: var(--yellow); margin-bottom: 12px; font-size: 16px; letter-spacing: 2px; }
.test-card p { font-size: 14px; font-style: italic; margin-bottom: 20px; color: #4b5563; }
.user-info { display: flex; align-items: center; gap: 12px; }
.avatar { width: 40px; height: 40px; background: #e5e7eb; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 20px; }
.user-info strong { display: block; font-size: 14px; font-weight: 700; }
.user-info span { font-size: 12px; color: #6b7280; }

.accordion { display: flex; flex-direction: column; gap: 12px; }
.acc-item { border: 1px solid #e5e7eb; border-radius: var(--radius-md); background: #fff; overflow: hidden; }
.acc-header { width: 100%; padding: 20px; background: transparent; border: none; text-align: left; font-size: 15px; font-weight: 700; cursor: pointer; display: flex; justify-content: space-between; align-items: center; color: var(--text-dark); transition: background 0.2s; }
.acc-header:hover { background: #f9fafb; }
.acc-body { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; }
.acc-body p { padding: 0 20px 20px; font-size: 14px; color: #6b7280; }
.acc-item.active .acc-body { max-height: 200px; }
.acc-item.active .icon { transform: rotate(45deg); }
.icon { font-size: 20px; font-weight: 400; transition: transform 0.3s; }

/* Footer */
.footer { background: var(--bg-primary); color: #9ca3af; padding: 80px 0 20px; border-top: 1px solid rgba(255,255,255,0.05); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 60px; }
.footer-brand p { margin-top: 15px; font-size: 14px; max-width: 300px; }
.footer h4 { color: #fff; font-size: 15px; margin-bottom: 20px; font-weight: 700; }
.footer-links ul { list-style: none; }
.footer-links li { margin-bottom: 12px; }
.footer-links a { color: #9ca3af; text-decoration: none; font-size: 14px; transition: color 0.2s; }
.footer-links a:hover { color: #fff; }
.footer-bottom { text-align: center; padding-top: 24px; border-top: 1px solid rgba(255,255,255,0.1); font-size: 13px; }

/* Modal */
.modal { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.6); backdrop-filter: blur(4px); justify-content: center; align-items: center; z-index: 1000; }
.modal-content { background: #fff; border-radius: 20px; width: 90%; max-width: 600px; padding: 30px; position: relative; max-height: 85vh; overflow-y: auto; color: var(--text-dark); box-shadow: 0 20px 50px rgba(0,0,0,0.3); }
.close-modal { position: absolute; top: 20px; right: 24px; font-size: 28px; cursor: pointer; color: #9ca3af; font-weight: bold; }
.close-modal:hover { color: #111; }
.modal-content h2 { margin-bottom: 20px; font-size: 22px; font-weight: 800; border-bottom: 1px solid #eee; padding-bottom: 15px; }
.modal-content h3 { font-size: 16px; margin: 20px 0 8px; font-weight: 700; }
.modal-content p { font-size: 14px; color: #6b7280; line-height: 1.6; }

/* Scroll Reveal */
.reveal { opacity: 0; transform: translateY(40px); transition: all 0.8s cubic-bezier(0.5, 0, 0, 1); }
.reveal.active { opacity: 1; transform: translateY(0); }

/* Responsive */
@media (max-width: 992px) {
  .hero-grid, .grid-2-asym, .audience-grid, .footer-grid { grid-template-columns: 1fr; text-align: center; gap: 40px; }
  .hero-text p { margin: 0 auto 30px; }
  .hero-actions, .hero-features { justify-content: center; }
  .hero-visual { height: 450px; }
  .phone-mockup { position: relative; left: 0; }
  .screen-back { display: none; } /* Hide complex mockups on small screens */
  .steps-wrapper { flex-direction: column; align-items: center; }
  .step-arrow { transform: rotate(90deg); margin: 10px 0; }
  .nav { display: none; }
  .footer-brand { align-items: center; display: flex; flex-direction: column; }
}
@media (max-width: 768px) {
  .hero-text h1 { font-size: 36px; }
  .stats-grid { flex-direction: column; align-items: center; gap: 30px; }
}