/* ==========================================================================
   ColorScope — Design System da Landing Page (Design Branco / Clean)
   ========================================================================== */

:root {
  --bg-app: #F5F5F7;
  --bg-card: #FFFFFF;
  --bg-card-glass: rgba(255, 255, 255, 0.9);
  --bg-subtle: #F2F2F7;
  --bg-hover: #E5E5EA;
  --text-main: #1D1D1F;
  --text-muted: #6E6E73;
  --text-dim: #86868B;
  --border: rgba(0, 0, 0, 0.08);
  --border-strong: rgba(0, 0, 0, 0.12);
  --accent: #007AFF;
  --accent-hover: #0062CC;
  --accent-gradient: linear-gradient(135deg, #007AFF, #5856D6);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 12px 32px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 24px 60px rgba(0, 0, 0, 0.12);
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-sans);
  background-color: var(--bg-app);
  color: var(--text-main);
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
  background-color: var(--bg-app);
}

/* Layout Utilities */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header & Navbar */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg-card-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand-group {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-main);
}

.brand-logo {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
}

.brand-title {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.brand-title span {
  color: var(--accent);
}

.badge-free {
  font-size: 11px;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: 999px;
  background: rgba(39, 201, 63, 0.15);
  color: #10B981;
  border: 1px solid rgba(39, 201, 63, 0.3);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s ease;
}

.nav-link:hover {
  color: var(--accent);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Action Buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent-gradient);
  color: #FFFFFF !important;
  font-size: 14px;
  font-weight: 700;
  padding: 10px 20px;
  border-radius: 12px;
  text-decoration: none;
  box-shadow: 0 4px 16px rgba(0, 122, 255, 0.35);
  transition: all 0.2s ease;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 122, 255, 0.5);
}

.btn-large {
  padding: 16px 32px;
  font-size: 16px;
  border-radius: 14px;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-card);
  color: var(--text-main);
  font-size: 15px;
  font-weight: 700;
  padding: 16px 28px;
  border-radius: 14px;
  text-decoration: none;
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow-sm);
  transition: all 0.2s ease;
}

.btn-secondary:hover {
  background: var(--bg-subtle);
  transform: translateY(-2px);
}

/* Hero Section */
.hero {
  padding: 70px 0 60px 0;
  text-align: center;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 999px;
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow-sm);
  font-size: 12px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 24px;
}

.pill-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #10B981;
  box-shadow: 0 0 10px #10B981;
}

.hero-title {
  font-size: 54px;
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -1.5px;
  max-width: 900px;
  margin: 0 auto 20px auto;
  color: var(--text-main);
}

.hero-title .gradient-word {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 19px;
  color: var(--text-muted);
  max-width: 720px;
  margin: 0 auto 36px auto;
  line-height: 1.6;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 30px;
}

.hero-guarantees {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-dim);
  margin-bottom: 50px;
}

.hero-guarantees span {
  color: #10B981;
}

/* Hero Showcase Mockup */
.showcase-window {
  max-width: 1040px;
  margin: 0 auto;
  background: var(--bg-card);
  border-radius: 20px;
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  text-align: left;
}

.window-titlebar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  background: var(--bg-subtle);
  border-bottom: 1px solid var(--border);
}

.traffic-lights {
  display: flex;
  gap: 8px;
}

.traffic-light {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}
.tl-red { background: #FF5F56; }
.tl-yellow { background: #FFBD2E; }
.tl-green { background: #27C93F; }

.window-caption {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.showcase-img {
  width: 100%;
  height: auto;
  display: block;
}

/* Features Grid */
.features-section {
  padding: 80px 0;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 60px auto;
}

.section-tag {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}

.section-title {
  font-size: 38px;
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 14px;
}

.section-desc {
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1.6;
}

.features-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 32px;
}

.features-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 28px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all 0.25s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-md);
}

.card-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--bg-subtle);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.card-title {
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 10px;
}

.card-desc {
  font-size: 14.5px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
}

.card-preview-wrap {
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border);
  margin-top: auto;
  background: var(--bg-subtle);
}

.card-preview-wrap img {
  width: 100%;
  height: auto;
  display: block;
}

/* Security & Privacy Banner */
.privacy-banner-card {
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  border-radius: 20px;
  padding: 36px 40px;
  box-shadow: var(--shadow-md);
  margin: 60px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.privacy-banner-content h3 {
  font-size: 24px;
  font-weight: 800;
  margin-bottom: 8px;
}

.privacy-banner-content p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.6;
  max-width: 680px;
}

/* CTA Footer Section */
.cta-box {
  background: var(--accent-gradient);
  border-radius: 24px;
  padding: 60px 40px;
  text-align: center;
  color: #FFFFFF;
  margin: 40px 0 80px 0;
  box-shadow: var(--shadow-lg);
}

.cta-box h2 {
  font-size: 40px;
  font-weight: 900;
  letter-spacing: -1px;
  margin-bottom: 14px;
}

.cta-box p {
  font-size: 18px;
  opacity: 0.9;
  max-width: 600px;
  margin: 0 auto 30px auto;
}

.btn-white {
  background: #FFFFFF !important;
  color: #007AFF !important;
  font-size: 16px;
  font-weight: 800;
  padding: 16px 36px;
  border-radius: 14px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  transition: all 0.2s ease;
}

.btn-white:hover {
  transform: translateY(-2px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

/* Site Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 40px 0;
  font-size: 14px;
  color: var(--text-muted);
  background: #FFFFFF;
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-email {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}

/* Review Chrome Web Store Card */
.review-store-card {
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  border-radius: 24px;
  padding: 44px 36px;
  text-align: center;
  box-shadow: var(--shadow-md);
  margin-top: 40px;
  margin-bottom: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

.review-stars-row {
  display: flex;
  gap: 6px;
  font-size: 26px;
  color: #FFB800;
  text-shadow: 0 2px 8px rgba(255, 184, 0, 0.4);
}

.review-store-card h3 {
  font-size: 24px;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.5px;
}

.review-store-card p {
  font-size: 15px;
  color: var(--text-muted);
  max-width: 620px;
  line-height: 1.6;
}

.btn-review-store {
  margin-top: 8px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #FFF9E6;
  border: 1px solid #FFE58F;
  color: #D48806;
  font-size: 15px;
  font-weight: 700;
  padding: 12px 28px;
  border-radius: 12px;
  text-decoration: none;
  transition: all 0.2s ease;
}

.btn-review-store:hover {
  background: #FFE58F;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(212, 136, 6, 0.2);
}

/* ==========================================================================
   Responsividade Mobile Completa (Smartphones & Tablets)
   ========================================================================== */

@media (max-width: 900px) {
  .hero { padding: 48px 0 40px 0; }
  .hero-title { font-size: 36px; letter-spacing: -1px; }
  .hero-subtitle { font-size: 16px; margin-bottom: 28px; }
  .features-grid-3, .features-grid-2 { grid-template-columns: 1fr; gap: 20px; }
  .privacy-banner-card { flex-direction: column; text-align: center; padding: 28px 24px; gap: 20px; }
  .nav-links { display: none; }
  .cta-box { padding: 40px 24px; }
  .cta-box h2 { font-size: 28px; }
  .cta-box p { font-size: 15px; }
}

@media (max-width: 640px) {
  .container { padding: 0 18px; }
  .header-content { height: 64px; }
  .brand-title { font-size: 18px; }
  .badge-free { font-size: 10px; padding: 2px 7px; }
  
  .hero { padding: 36px 0 30px 0; }
  .hero-pill { font-size: 10.5px; padding: 5px 12px; text-align: center; }
  .hero-title { font-size: 28px; line-height: 1.2; letter-spacing: -0.5px; }
  .hero-subtitle { font-size: 15px; line-height: 1.5; }
  
  .hero-cta-group {
    flex-direction: column;
    width: 100%;
    gap: 12px;
  }
  
  .btn-large, .btn-secondary {
    width: 100%;
    justify-content: center;
    padding: 14px 20px;
    font-size: 15px;
  }
  
  .hero-guarantees {
    flex-direction: column;
    gap: 8px;
    font-size: 12px;
  }

  .showcase-window {
    border-radius: 14px;
  }

  .window-titlebar {
    padding: 10px 14px;
  }

  .window-caption {
    font-size: 11px;
  }

  .section-title { font-size: 26px; letter-spacing: -0.5px; }
  .section-desc { font-size: 14.5px; }
  
  .feature-card { padding: 20px; border-radius: 16px; }
  .card-title { font-size: 18px; }
  .card-desc { font-size: 13.5px; }
  
  .review-store-card { padding: 28px 20px; border-radius: 18px; }
  .review-store-card h3 { font-size: 20px; }
  .review-store-card p { font-size: 14px; }
  .btn-review-store { width: 100%; justify-content: center; font-size: 14px; }

  .site-footer { padding: 30px 0; }
  .footer-content {
    flex-direction: column;
    text-align: center;
    gap: 16px;
  }
}