/* ==========================================================================
   Infra Digital Tecnologia - Global Design System & Stylesheet
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  /* Brand Color Palette */
  --bg-dark: #070C14;
  --bg-surface: #0E1726;
  --bg-card: rgba(14, 23, 38, 0.65);
  --bg-card-hover: rgba(20, 32, 53, 0.85);
  --glass-bg: rgba(7, 12, 20, 0.75);
  --glass-border: rgba(255, 255, 255, 0.08);
  
  --emerald-primary: #00D4AA;
  --emerald-light: #00E676;
  --emerald-glow: rgba(0, 212, 170, 0.25);
  --emerald-subtle: rgba(0, 212, 170, 0.1);
  
  --orange-primary: #FF6B35;
  --orange-hover: #E85A24;
  --orange-glow: rgba(255, 107, 53, 0.35);
  
  --text-main: #F8FAFC;
  --text-muted: #94A3B8;
  --text-dim: #64748B;
  
  /* Layout & Geometry */
  --container-max: 1240px;
  --header-height: 80px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-pill: 9999px;
  
  /* Shadows & Glows */
  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 10px 25px -5px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 20px 40px -15px rgba(0, 0, 0, 0.7);
  --glow-emerald: 0 0 30px rgba(0, 212, 170, 0.3);
  --glow-orange: 0 0 25px rgba(255, 107, 53, 0.4);
  
  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Base Setup */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  color-scheme: dark;
}

body {
  font-family: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Interactive Canvas Particle Background */
#particle-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
  opacity: 0.6;
}

/* Utility Containers */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

section {
  position: relative;
  padding: 100px 0;
}

/* Typography Helpers */
h1, h2, h3, h4, h5 {
  color: var(--text-main);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.text-gradient-emerald {
  background: linear-gradient(135deg, #FFFFFF 0%, var(--emerald-primary) 60%, var(--emerald-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-gradient-orange {
  background: linear-gradient(135deg, #FF8C61 0%, var(--orange-primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: var(--emerald-subtle);
  border: 1px solid rgba(0, 212, 170, 0.3);
  border-radius: var(--radius-pill);
  color: var(--emerald-primary);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background-color: var(--emerald-light);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--emerald-light);
  animation: pulse-glow 2s infinite ease-in-out;
}

@keyframes pulse-glow {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.6; }
}

.section-title {
  font-size: 2.75rem;
  margin-bottom: 20px;
}

.section-subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 680px;
  margin-bottom: 48px;
  font-weight: 400;
}

/* Button System */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-pill);
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-normal);
  border: none;
  outline: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--orange-primary) 0%, var(--orange-hover) 100%);
  color: #FFFFFF;
  box-shadow: var(--glow-orange);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(255, 107, 53, 0.5);
  background: linear-gradient(135deg, #FF7B49 0%, var(--orange-primary) 100%);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(12px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--emerald-primary);
  color: var(--emerald-primary);
  transform: translateY(-2px);
}

.btn-icon {
  width: 18px;
  height: 18px;
  transition: transform var(--transition-fast);
}

.btn:hover .btn-icon {
  transform: translateX(4px);
}

/* Navigation Header */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  z-index: 1000;
  transition: all var(--transition-normal);
  background: transparent;
}

.navbar.scrolled {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: var(--shadow-md);
}

.navbar-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.brand-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.brand-logo img {
  height: 48px;
  width: auto;
  transition: transform var(--transition-fast), filter var(--transition-fast);
}

.brand-logo:hover img {
  transform: scale(1.03);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
  list-style: none;
}

.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: color var(--transition-fast);
  position: relative;
  padding: 8px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--emerald-primary);
  transition: width var(--transition-fast);
  border-radius: 2px;
}

.nav-link:hover {
  color: #FFFFFF;
}

.nav-link:hover::after {
  width: 100%;
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-main);
  cursor: pointer;
  padding: 8px;
}

/* Hero Section */
.hero-section {
  padding-top: calc(var(--header-height) + 80px);
  padding-bottom: 100px;
  background: radial-gradient(circle at 50% 20%, rgba(0, 212, 170, 0.08) 0%, rgba(7, 12, 20, 0) 70%);
  text-align: center;
}

.hero-content {
  max-width: 900px;
  margin: 0 auto;
}

.hero-title {
  font-size: 3.75rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 24px;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-muted);
  max-width: 760px;
  margin: 0 auto 40px auto;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-bottom: 70px;
  flex-wrap: wrap;
}

/* Metrics Counter Grid */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(16px);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-lg);
}

.metric-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
}

.metric-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: -12px;
  top: 15%;
  height: 70%;
  width: 1px;
  background: var(--glass-border);
}

.metric-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--emerald-primary);
  line-height: 1;
  margin-bottom: 8px;
}

.metric-label {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* Quem Somos Section */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-text p {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 20px;
}

.about-text p strong {
  color: var(--text-main);
}

.about-cards-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.about-card {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  padding: 24px;
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
}

.about-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--emerald-primary);
  transform: translateY(-4px);
  box-shadow: var(--glow-emerald);
}

.about-card-icon {
  width: 48px;
  height: 48px;
  background: var(--emerald-subtle);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--emerald-primary);
  margin-bottom: 16px;
}

.about-card-title {
  font-size: 1.15rem;
  margin-bottom: 8px;
}

.about-card-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* Services Interactive Showcase */
.services-section {
  background: linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-surface) 50%, var(--bg-dark) 100%);
}

.services-layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 32px;
  align-items: start;
}

.services-nav {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.service-tab-btn {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--text-muted);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  text-align: left;
  transition: all var(--transition-normal);
  width: 100%;
}

.service-tab-btn:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
  border-color: rgba(255, 255, 255, 0.2);
}

.service-tab-btn.active {
  background: rgba(0, 212, 170, 0.12);
  border-color: var(--emerald-primary);
  color: #FFFFFF;
  box-shadow: 0 4px 20px rgba(0, 212, 170, 0.15);
}

.service-tab-btn .tab-icon {
  width: 24px;
  height: 24px;
  color: var(--text-dim);
  transition: color var(--transition-fast);
}

.service-tab-btn.active .tab-icon {
  color: var(--emerald-primary);
}

.service-tab-btn .tab-arrow {
  margin-left: auto;
  opacity: 0;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.service-tab-btn.active .tab-arrow {
  opacity: 1;
  transform: translateX(4px);
  color: var(--emerald-primary);
}

/* Service Content Display Panel */
.service-display-panel {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(20px);
  border-radius: var(--radius-lg);
  padding: 44px;
  min-height: 480px;
  position: relative;
  box-shadow: var(--shadow-lg);
}

.service-panel-content {
  display: none;
  animation: fadeIn var(--transition-normal);
}

.service-panel-content.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.service-header {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 24px;
}

.service-big-icon {
  width: 64px;
  height: 64px;
  background: var(--emerald-subtle);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--emerald-primary);
  border: 1px solid rgba(0, 212, 170, 0.3);
}

.service-title-group h3 {
  font-size: 2rem;
}

.service-title-group span {
  color: var(--emerald-primary);
  font-size: 0.9rem;
  font-weight: 600;
}

.service-description {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 32px;
  line-height: 1.7;
}

.service-features-list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-bottom: 40px;
}

.service-feature-item {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 1.02rem;
  color: var(--text-main);
}

.feature-check-icon {
  width: 22px;
  height: 22px;
  background: var(--emerald-subtle);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--emerald-primary);
  flex-shrink: 0;
}

/* Broker de Recursos IP Custom Styles */
.broker-subgrid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-bottom: 32px;
}

.broker-card {
  background: rgba(14, 23, 38, 0.4);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 22px;
  transition: all var(--transition-fast);
}

.broker-card:hover {
  border-color: rgba(0, 212, 170, 0.4);
  transform: translateY(-2px);
  background: rgba(20, 32, 53, 0.6);
}

.broker-card-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 12px;
}

.broker-card-title svg {
  color: var(--emerald-primary);
}

.broker-card-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.broker-card-list li {
  font-size: 0.92rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}

.broker-card-list li::before {
  content: '•';
  color: var(--orange-primary);
  font-weight: bold;
}

.broker-target-section {
  margin-bottom: 32px;
  background: rgba(255, 107, 53, 0.04);
  border: 1px solid rgba(255, 107, 53, 0.15);
  border-radius: var(--radius-md);
  padding: 24px;
}

.broker-section-heading {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.broker-pills-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.broker-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-pill);
  padding: 6px 14px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-main);
  transition: all var(--transition-fast);
}

.broker-pill:hover {
  background: rgba(0, 212, 170, 0.15);
  border-color: var(--emerald-primary);
  color: #FFFFFF;
}

.vendor-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  background: rgba(0, 212, 170, 0.1);
  border: 1px solid rgba(0, 212, 170, 0.25);
  border-radius: 6px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--emerald-primary);
}

/* Diferenciais Section */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--emerald-primary), transparent);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.feature-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(0, 212, 170, 0.4);
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-icon-wrapper {
  width: 56px;
  height: 56px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--emerald-primary);
  margin-bottom: 24px;
}

.feature-title {
  font-size: 1.35rem;
  margin-bottom: 12px;
}

.feature-desc {
  color: var(--text-muted);
  font-size: 0.96rem;
}

/* CTA Banner Section */
.cta-section {
  padding: 80px 0;
}

.cta-banner {
  background: linear-gradient(135deg, rgba(14, 23, 38, 0.9) 0%, rgba(7, 12, 20, 0.95) 100%),
              radial-gradient(circle at 80% 50%, rgba(255, 107, 53, 0.15) 0%, transparent 60%);
  border: 1px solid rgba(255, 107, 53, 0.3);
  border-radius: var(--radius-lg);
  padding: 64px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

.cta-title {
  font-size: 2.75rem;
  margin-bottom: 16px;
}

.cta-subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 650px;
  margin: 0 auto 36px auto;
}

/* Contact Modal Component */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(12px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
  padding: 20px;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-card {
  background: var(--bg-surface);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 40px;
  width: 100%;
  max-width: 540px;
  position: relative;
  transform: scale(0.9);
  transition: transform var(--transition-normal);
  box-shadow: var(--shadow-lg);
}

.modal-overlay.active .modal-card {
  transform: scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.modal-close-btn:hover {
  color: var(--text-main);
}

.modal-header h3 {
  font-size: 1.75rem;
  margin-bottom: 8px;
}

.modal-header p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 24px;
}

.form-group {
  margin-bottom: 18px;
  text-align: left;
}

.form-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 6px;
}

.form-input, .form-textarea {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-dark);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-family: inherit;
  font-size: 0.95rem;
  outline: none;
  transition: border-color var(--transition-fast);
}

.form-input:focus, .form-textarea:focus {
  border-color: var(--emerald-primary);
  box-shadow: 0 0 10px rgba(0, 212, 170, 0.2);
}

.form-textarea {
  resize: vertical;
  min-height: 100px;
}

/* Footer Section */
footer {
  background: #04070D;
  border-top: 1px solid var(--glass-border);
  padding: 70px 0 30px 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: 48px;
  margin-bottom: 60px;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-top: 16px;
  max-width: 320px;
}

.footer-title {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--text-main);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.92rem;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--emerald-primary);
}

.footer-bottom {
  border-top: 1px solid var(--glass-border);
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.88rem;
  color: var(--text-dim);
}

/* Mobile & Tablet Responsiveness */
@media (max-width: 1024px) {
  .hero-title {
    font-size: 3rem;
  }
  
  .services-layout {
    grid-template-columns: 1fr;
  }
  
  .services-nav {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
  }
  
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 2.25rem;
  }
  
  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  
  .metric-item:not(:last-child)::after {
    display: none;
  }
  
  .about-grid {
    grid-template-columns: 1fr;
  }
  
  .services-nav {
    grid-template-columns: 1fr;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .nav-links {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--bg-surface);
    flex-direction: column;
    padding: 30px;
    gap: 20px;
    border-bottom: 1px solid var(--glass-border);
    transform: translateY(-150%);
    transition: transform var(--transition-normal);
  }
  
  .nav-links.active {
    transform: translateY(0);
  }
  
  .mobile-toggle {
    display: block;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}