html {
  scroll-behavior: smooth;
  scroll-padding-top: 85px; /* Compensa a altura do menu fixo */
}

:root {
  --bg-main: #050b14;
  --bg-card: #0a1322;
  --bg-card-hover: #0f1c33;
  --primary-blue: #0084ff;
  --cyan-accent: #00d0ff;
  --cyan-glow: rgba(0, 208, 255, 0.35);
  --text-main: #f0f6fc;
  --text-muted: #8b9bb4;
  --border-color: #16263d;
}

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

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

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}

/* Navbar */
.navbar {
  background: rgba(5, 11, 20, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 1000;
  padding: 1rem 0;
}

.brand-logo-nav {
  height: 38px;
  width: auto;
  object-fit: contain;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-main);
  font-size: 1.1rem;
  letter-spacing: 1px;
}

.brand-icon {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  box-shadow: 0 0 10px var(--cyan-glow);
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  margin: 0 14px;
  font-size: 0.95rem;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--cyan-accent);
}

/* Botões */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0.75rem 1.4rem;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.25s ease;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-blue), var(--cyan-accent));
  color: #fff;
  box-shadow: 0 4px 20px var(--cyan-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(0, 208, 255, 0.55);
}

.btn-support-nav {
  background: rgba(0, 132, 255, 0.15);
  border: 1px solid var(--primary-blue);
  color: var(--cyan-accent);
}

.btn-support-nav:hover {
  background: var(--primary-blue);
  color: #fff;
}

.btn-secondary {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-main);
}

.btn-secondary:hover {
  border-color: var(--cyan-accent);
  color: var(--cyan-accent);
}

.btn-outline {
  border: 1px solid var(--primary-blue);
  color: var(--cyan-accent);
}

/* Hero */
.hero {
  padding: 5rem 0;
  background: radial-gradient(circle at 80% 20%, rgba(0, 132, 255, 0.08), transparent 50%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
}

.badge {
  display: inline-block;
  font-size: 0.8rem;
  color: var(--cyan-accent);
  background: rgba(0, 208, 255, 0.1);
  padding: 4px 12px;
  border-radius: 20px;
  border: 1px solid rgba(0, 208, 255, 0.2);
  margin-bottom: 1rem;
}

.hero-content h1 {
  font-size: 2.8rem;
  line-height: 1.2;
  margin-bottom: 1.2rem;
  font-weight: 900;
}

.hero-content h1 span {
  color: var(--cyan-accent);
}

.hero-content p {
  color: var(--text-muted);
  font-size: 1.1rem;
  margin-bottom: 2rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.quick-steps {
  display: flex;
  gap: 1.2rem;
  margin-top: 1.8rem;
  font-size: 0.85rem;
  color: var(--cyan-accent);
}

.banner-img {
  width: 100%;
  max-width: 440px;
  display: block;
  margin: 0 auto;
  border: none;              /* remove o retângulo cinza */
  box-shadow: none;          /* remove a sombra retangular dura */
  background: transparent;
  filter: drop-shadow(0 0 25px rgba(0, 132, 255, 0.4)); /* dá brilho neon apenas nas letras e símbolo */
}

/* Mockup da Janela do Software */
.hero-app-showcase {
  display: flex;
  justify-content: center;
}

.app-window {
  width: 100%;
  max-width: 330px; /* trava a largura exata da janela do programa */
  background: #09121f;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.7), 0 0 25px rgba(0, 132, 255, 0.25);
  overflow: hidden;
  transition: transform 0.3s ease;
}

.app-window:hover {
  transform: translateY(-4px);
}

.app-window-header {
  background: #050b14;
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 6px;
  border-bottom: 1px solid var(--border-color);
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.dot.red { background: #ff5f56; }
.dot.yellow { background: #ffbd2e; }
.dot.green { background: #27c93f; }

.app-title {
  margin-left: 8px;
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: monospace;
}

.app-window-body {
  padding: 0; /* zera o padding para o print colar nas bordas */
  min-height: auto; /* remove a altura mínima forçada */
  display: block; /* exibe o print em largura total */
  background: transparent;
}

.app-screenshot {
  width: 100%;
  height: auto;
  display: block;
}

.app-placeholder-preview {
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 8px;
}

.pulse-icon {
  font-size: 2.2rem;
  color: var(--cyan-accent);
}

.mock-id-box {
  margin-top: 10px;
  background: #050b14;
  padding: 8px 16px;
  border-radius: 6px;
  border: 1px dashed var(--cyan-accent);
  color: var(--text-main);
  font-size: 0.85rem;
}

/* Seções Gerais */
.section {
  padding: 5rem 0;
}

.bg-card {
  background-color: var(--bg-card);
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-header h2 {
  font-size: 2rem;
  font-weight: 700;
}

.divider {
  width: 50px;
  height: 4px;
  background: var(--cyan-accent);
  margin: 10px auto 0;
  border-radius: 2px;
}

.about-card {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  color: var(--text-muted);
  font-size: 1.15rem;
  background: var(--bg-card);
  padding: 2.5rem;
  border-radius: 10px;
  border: 1px solid var(--border-color);
}

/* Grid de Serviços */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.service-item {
  background: var(--bg-main);
  padding: 2.2rem;
  border-radius: 10px;
  border: 1px solid var(--border-color);
  transition: transform 0.25s, border-color 0.25s;
}

.service-item:hover {
  transform: translateY(-5px);
  border-color: var(--cyan-accent);
}

.service-icon {
  font-size: 2.2rem;
  margin-bottom: 1rem;
}

.service-item h3 {
  margin-bottom: 0.8rem;
  font-size: 1.25rem;
}

.service-item p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Bloco de Sistemas Futuros */
.systems-box {
  background: radial-gradient(circle at center, rgba(0, 132, 255, 0.05), transparent), var(--bg-card);
  border: 1px dashed var(--cyan-accent);
  border-radius: 12px;
  padding: 3rem;
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.systems-tag {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--cyan-accent);
  border: 1px solid var(--cyan-accent);
  padding: 3px 10px;
  border-radius: 4px;
  margin-bottom: 1rem;
}

.systems-box p {
  color: var(--text-muted);
  margin-top: 0.5rem;
}

/* Footer */
.footer {
  border-top: 1px solid var(--border-color);
  padding: 3rem 0 1.5rem;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
  padding-bottom: 2rem;
}

.footer-info {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  max-width: 380px;
}

.footer-logo {
  height: 32px;
  width: auto;
  object-fit: contain;
  align-self: flex-start;
  filter: drop-shadow(0 0 10px rgba(0, 132, 255, 0.3));
}

.footer-info p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.footer-bottom {
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 1.5rem;
}

/* Cards de Contato */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
  max-width: 750px;
  margin: 0 auto;
}

.contact-card {
  background: var(--bg-main);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 2.2rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.8rem;
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.contact-card:hover {
  transform: translateY(-4px);
  border-color: var(--cyan-accent);
}

.contact-icon {
  font-size: 2rem;
}

.contact-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 0.5rem;
}

.btn-sm {
  padding: 0.6rem 1.2rem;
  font-size: 0.9rem;
}

/* Responsividade */
@media (max-width: 850px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-actions {
    justify-content: center;
  }
  .quick-steps {
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.8rem;
  }
  .nav-links {
    display: none;
  }
  .footer-content {
    justify-content: center;
    text-align: center;
  }
  .footer-logo {
    align-self: center;
  }
}