:root {
  --blue: #60a5fa;
  --blue-dark: #3b82f6;
  --gray: #e5e7eb;
  --muted: #9ca3af;
  --bg: #111827;
  --card: #1f2937;
  --maxw: 1100px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

/* Esconder completamente a scrollbar */
::-webkit-scrollbar {
  display: none;
}

/* Firefox */
* {
  scrollbar-width: none;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--gray);
  line-height: 1.55;
  overflow-x: hidden;
  scroll-behavior: smooth;
  -ms-overflow-style: none;  /* IE and Edge */
}

.container {
  max-width: var(--maxw);
  margin: 48px auto;
  padding: 0 20px;
}

/* Header */
header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  position: relative;
}

.desktop-nav {
  display: flex;
  gap: 18px;
}

.desktop-nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.2s;
}

.desktop-nav a:hover {
  color: var(--blue);
}

/* Mobile Menu Button */
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  justify-content: space-around;
  width: 30px;
  height: 25px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 10;
}

.mobile-menu-btn span {
  width: 30px;
  height: 3px;
  background: var(--gray);
  border-radius: 10px;
  transition: all 0.3s linear;
  position: relative;
  transform-origin: 1px;
}

.mobile-menu-btn.active span:nth-child(1) {
  transform: rotate(45deg);
}

.mobile-menu-btn.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
  transform: rotate(-45deg);
}

/* Mobile Navigation */
.mobile-nav {
  display: none;
  flex-direction: column;
  background: var(--card);
  border-radius: 8px;
  padding: 10px;
  margin-top: 10px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
}

.mobile-nav.active {
  display: flex;
}

.mobile-nav-link {
  color: var(--muted);
  text-decoration: none;
  padding: 10px 15px;
  border-radius: 5px;
  transition: background 0.2s, color 0.2s;
}

.mobile-nav-link:hover {
  background: var(--blue);
  color: var(--bg);
}

/* Hero Section */
.hero {
  display: block;
  margin-top: 28px;
}

.hero .hero-content {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 20px;
}

.hero h2 {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 34px;
    margin: 0;
    color: #60a5fa;
    line-height: 1.2;
}

.hero-h2-logo {
  height: 140px;
  width: auto;
  aspect-ratio: 1/1;
  flex-shrink: 0;
  border-radius: 12px;
  object-fit: contain;
}

/* CTA Buttons */
.cta {
  margin-top: 22px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn {
  background: var(--blue);
  color: var(--bg);
  padding: 12px 18px;
  border-radius: 8px;
  border: 0;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  transition: background 0.2s;
}

.btn:hover {
  background: var(--blue-dark);
}

.btn.ghost {
  background: transparent;
  border: 1px solid #374151;
  color: var(--blue);
}

.btn.ghost:hover {
  background: rgba(96, 165, 250, 0.1);
}

/* Card Geral */
.card {
  background: var(--card);
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.2);
}

.card h4 {
  margin-top: 0;
  color: #60a5fa;
}

/* Card Metric */
.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.metric {
  font-weight: 700;
  font-size: 28px;
  color: #60a5fa;
}

.metric-sub {
  font-size: 13px;
  color: var(--muted);
}

.card-status {
  text-align: right;
}

.card-status div {
  font-size: 12px;
  color: var(--muted);
}

.card hr {
  margin: 14px 0;
  border: none;
  border-top: 1px solid #4b5563;
}

.card-text {
  font-size: 13px;
  color: var(--muted);
}

/* Features (Cards individuais) */
.feature {
  background: var(--card);
  padding: 18px;
  border-radius: 10px;
  border: 1px solid #374151;
  transition: transform 0.2s, box-shadow 0.2s;
}

.feature:hover {
  transform: translateY(-3px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.feature-icon {
  width: 24px;
  height: 24px;
  color: var(--blue);
  margin-bottom: 8px;
}

.feature h4 {
  margin: 0 0 8px 0;
  color: #60a5fa;
  font-size: 16px;
}

.feature p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}

/* Key Features Section */
#key-features {
    margin-top: 60px;
    text-align: center;
}

#key-features h3 {
    margin-bottom: 30px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 0 20px;
}

/* Vision Section */
#vision {
    margin-top: 44px;
}

.two-col-vision-and-cards {
    display: grid;
    grid-template-columns: 1fr minmax(300px, 420px);
    gap: 28px;
    align-items: start;
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 0 20px;
}

.vision-side-cards {
    display: flex;
    flex-direction: column;
    gap: 20px;
    width: 100%;
}

.metric-card {
    width: 100%;
}

/* Product Section Enhanced */
.product-showcase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin: 30px 0;
}

.product-problem,
.product-solution {
  background: var(--card);
  padding: 24px;
  border-radius: 12px;
  border: 1px solid #374151;
}

.product-problem h4,
.product-solution h4 {
  color: var(--blue);
  margin-top: 0;
  margin-bottom: 12px;
}

.solution-list {
  margin: 12px 0;
  padding-left: 20px;
  color: var(--muted);
  line-height: 1.8;
}

.solution-list li {
  margin: 8px 0;
}

.subsection-title {
  color: var(--blue);
  margin-top: 48px;
  margin-bottom: 24px;
  font-size: 22px;
}

.product-card-icon {
  width: 48px;
  height: 48px;
  background: rgba(96, 165, 250, 0.1);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
}

.product-card-icon svg {
  width: 28px;
  height: 28px;
  color: var(--blue);
}

.tech-stack {
  margin-top: 12px;
  font-size: 13px;
  color: var(--muted);
  font-style: italic;
}

/* Workflow Steps */
.product-demo-section {
  margin-top: 48px;
}

.workflow-steps {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 30px 0;
  flex-wrap: wrap;
  gap: 16px;
}

.workflow-step {
  flex: 1;
  min-width: 180px;
  background: var(--card);
  padding: 20px;
  border-radius: 12px;
  border: 1px solid #374151;
  text-align: center;
}

.step-number {
  width: 40px;
  height: 40px;
  background: var(--blue);
  color: var(--bg);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 18px;
  margin: 0 auto 12px;
}

.workflow-step h5 {
  color: var(--blue);
  margin: 0 0 8px 0;
  font-size: 16px;
}

.workflow-step p {
  color: var(--muted);
  font-size: 13px;
  margin: 0;
  line-height: 1.5;
}

.workflow-arrow {
  color: var(--blue);
  font-size: 24px;
  font-weight: 700;
}

/* Development Stage */
.product-stage {
  margin-top: 48px;
}

.stage-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 24px;
}

.stage-item {
  background: var(--card);
  padding: 18px;
  border-radius: 10px;
  border: 1px solid #374151;
}

.stage-status {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 8px;
}

.stage-status.completed {
  background: rgba(34, 197, 94, 0.2);
  color: #4ade80;
}

.stage-status.in-progress {
  background: rgba(251, 191, 36, 0.2);
  color: #fbbf24;
}

.stage-status.planned {
  background: rgba(107, 114, 128, 0.2);
  color: var(--muted);
}

.stage-item p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}

/* Metrics */
.product-metrics {
  margin-top: 48px;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 24px;
}

.metric-item {
  background: var(--card);
  padding: 24px;
  border-radius: 12px;
  border: 2px solid var(--blue);
  text-align: center;
}

.metric-value {
  font-size: 36px;
  font-weight: 700;
  color: var(--blue);
  margin-bottom: 8px;
}

.metric-label {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.4;
}

/* Team Section Enhanced */
.team-bio {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
  margin: 12px 0 16px 0;
  text-align: left;
  padding: 0 8px;
}

.team-expertise {
  margin-top: 48px;
  text-align: center;
}

.team-expertise h4 {
  color: var(--blue);
  margin-bottom: 20px;
}

.expertise-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  max-width: 900px;
  margin: 0 auto;
}

.tag {
  background: rgba(96, 165, 250, 0.1);
  color: var(--blue);
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 13px;
  border: 1px solid rgba(96, 165, 250, 0.3);
}

/* Demo Section */
#demo {
  margin-top: 60px;
  text-align: center;
}

.demo-container {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 32px;
  margin-top: 40px;
  align-items: start;
}

.demo-video {
  background: var(--card);
  border-radius: 16px;
  padding: 20px;
  border: 1px solid #374151;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.video-wrapper {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 aspect ratio */
  height: 0;
  overflow: hidden;
  border-radius: 12px;
  background: #000;
}

.video-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 12px;
}

.video-caption {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 16px;
  padding: 12px;
  background: rgba(96, 165, 250, 0.05);
  border-radius: 8px;
  color: var(--muted);
  font-size: 14px;
}

.caption-icon {
  width: 20px;
  height: 20px;
  color: var(--blue);
  flex-shrink: 0;
}

.demo-access {
  display: flex;
  flex-direction: column;
}

.demo-card {
  background: var(--card);
  border-radius: 16px;
  padding: 32px 28px;
  border: 1px solid #374151;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  text-align: center;
  transition: transform 0.3s, box-shadow 0.3s;
}

.demo-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.demo-card-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.demo-icon {
  width: 48px;
  height: 48px;
  color: var(--blue);
  padding: 12px;
  background: rgba(96, 165, 250, 0.1);
  border-radius: 12px;
}

.demo-card h4 {
  margin: 0;
  color: var(--gray);
  font-size: 22px;
}

.demo-card > p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
  margin: 0 0 20px 0;
}

.demo-status {
  margin: 20px 0;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 24px;
  font-size: 13px;
  font-weight: 600;
}

.status-badge.coming-soon {
  background: rgba(251, 191, 36, 0.15);
  color: #fbbf24;
  border: 1px solid rgba(251, 191, 36, 0.3);
}

.badge-icon {
  width: 18px;
  height: 18px;
}

.btn-demo {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 24px;
  background: var(--card);
  color: var(--muted);
  border: 2px solid #374151;
  border-radius: 10px;
  font-size: 16px;
  font-weight: 600;
  cursor: not-allowed;
  opacity: 0.6;
  transition: all 0.2s;
}

.btn-demo:not(:disabled) {
  background: var(--blue);
  color: var(--bg);
  border-color: var(--blue);
  cursor: pointer;
  opacity: 1;
}

.btn-demo:not(:disabled):hover {
  background: var(--blue-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(96, 165, 250, 0.4);
}

.btn-icon {
  width: 20px;
  height: 20px;
}

.demo-note {
  margin: 16px 0 12px 0;
  font-size: 13px;
  color: var(--muted);
  font-style: italic;
}

.btn-notify {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 24px;
  background: rgba(96, 165, 250, 0.1);
  color: var(--blue);
  border: 1px solid rgba(96, 165, 250, 0.3);
  border-radius: 8px;
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.2s;
}

.btn-notify:hover {
  background: rgba(96, 165, 250, 0.2);
  border-color: var(--blue);
  transform: translateY(-2px);
}

/* Visual Improvements */
section {
  scroll-margin-top: 20px;
}

/* Animações de Fade-in ao Scroll */
.fade-in-section {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in-section.is-visible {
  opacity: 1;
  transform: translateY(0);
}

h3 {
  font-size: 28px;
  color: var(--gray);
  position: relative;
  display: inline-block;
}

h3::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 60px;
  height: 3px;
  background: var(--blue);
  border-radius: 2px;
}

/* Improved spacing */
#vision, #product, #demo, #team, #contact {
  padding: 40px 0;
}

/* Responsive adjustments */
@media (max-width: 980px) {
  .product-showcase {
    grid-template-columns: 1fr;
  }

  .workflow-steps {
    flex-direction: column;
  }

  .workflow-arrow {
    transform: rotate(90deg);
  }

  .stage-grid {
    grid-template-columns: 1fr;
  }

  .metrics-grid {
    grid-template-columns: 1fr;
  }

  .demo-container {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  
  h3::after {
    left: 50%;
    transform: translateX(-50%);
  }
}

/* Team Section */
#team {
  margin-top: 60px;
  text-align: center;
}

#team h3 {
  margin-bottom: 12px;
}

.section-intro {
  color: var(--muted);
  margin-bottom: 30px;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 20px;
}

.team-member {
  background: var(--card);
  padding: 28px 20px;
  border-radius: 12px;
  border: 1px solid #374151;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
  text-align: center;
}

.team-member:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.3);
  border-color: var(--blue);
}

.team-member-avatar {
  width: 80px;
  height: 80px;
  margin: 0 auto 16px;
  background: rgba(96, 165, 250, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--blue);
  overflow: hidden;
}

.team-member-avatar svg {
  width: 40px;
  height: 40px;
  color: var(--blue);
}

.team-member-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

.team-member h4 {
  margin: 0 0 4px 0;
  color: var(--gray);
  font-size: 18px;
  font-weight: 600;
}

.team-role {
  margin: 0 0 16px 0;
  color: var(--muted);
  font-size: 14px;
}

.linkedin-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--blue);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.2s;
  padding: 8px 16px;
  border-radius: 6px;
  border: 1px solid #374151;
}

.linkedin-link:hover {
  color: var(--blue-dark);
  background: rgba(96, 165, 250, 0.1);
  border-color: var(--blue);
}

.linkedin-link svg {
  flex-shrink: 0;
}

/* Contact */
#contact {
  text-align: left;
}

/* Footer */
footer {
  margin-top: 48px;
  padding: 28px 0;
  border-top: 1px solid #4b5563;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

/* Responsive */
@media (max-width: 980px) {
  .hero {
    gap: 28px; 
  }

  .hero h2 {
      flex-direction: column;
      text-align: center;
      gap: 10px;
  }
  
  .hero-h2-logo {
    height: 160px;
    margin-bottom: 10px;
  }

  .desktop-nav {
    display: none;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .features-grid {
      grid-template-columns: 1fr;
      gap: 20px;
  }

  .two-col-vision-and-cards {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  
  .product-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .team-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  footer {
    flex-direction: column;
    text-align: center;
  }
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
  -ms-overflow-style: none;  /* IE and Edge */
  scrollbar-width: none;  /* Firefox */
}

html::-webkit-scrollbar {
  display: none;  /* Chrome, Safari, Opera */
}

/* Remover animações de fade-in */
section {
  scroll-margin-top: 20px;
}