/* ===== RESET E CONFIGURAÇÕES GLOBAIS ===== */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  max-width: 100%;
}

:root {
  /* Cores Principais */
  --primary-color: #2563eb;
  --primary-dark: #1d4ed8;
  --primary-light: #3b82f6;
  --secondary-color: #059669;
  --secondary-dark: #047857;
  --accent-color: #f59e0b;
  --accent-dark: #d97706;

  /* Cores de Fundo */
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-dark: #0f172a;
  --bg-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --bg-hero: linear-gradient(135deg, #1e3a8a 0%, #3730a3 50%, #1e40af 100%);

  /* Cores de Texto */
  --text-primary: #1e293b;
  --text-secondary: #64748b;
  --text-light: #94a3b8;
  --text-white: #ffffff;

  /* Tipografia */
  --font-primary: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  --font-mono: "JetBrains Mono", "Fira Code", monospace;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;

  /* Espaçamentos */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;

  /* Sombras */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);

  /* Bordas */
  --border-radius-sm: 0.375rem;
  --border-radius-md: 0.5rem;
  --border-radius-lg: 0.75rem;
  --border-radius-xl: 1rem;

  /* Transições */
  --transition-fast: 0.15s ease-in-out;
  --transition-normal: 0.3s ease-in-out;
  --transition-slow: 0.5s ease-in-out;

  /* Z-index */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal: 1040;
  --z-popover: 1050;
  --z-tooltip: 1060;
}

/* ===== BASE STYLES ===== */
html {
  scroll-behavior: smooth;
  font-size: 16px;
  max-width: 100%;
  overflow-x: hidden;
}

body {
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  max-width: 100%;
  overflow-x: hidden;
}

/* Estilização da imagem do logo */
.logo-img {
  width: 100px;
  height: 100px;
  border-radius: 50%;
}

/* ===== UTILITÁRIOS ===== */
.container {
  max-width: 100%;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.section-container {
  padding: var(--spacing-3xl) 0;
  position: relative;
}

.gradient-text {
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--secondary-color)
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.highlight {
  color: var(--accent-color);
  font-weight: 600;
}

/* ===== LOADING SCREEN ===== */
#loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--bg-hero);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.5s ease-out;
}

.loading-content {
  text-align: center;
  color: var(--text-white);
}

.loading-logo {
  margin-bottom: var(--spacing-xl);
}

.gps-animation {
  position: relative;
  width: 120px;
  height: 120px;
  margin: 0 auto;
}

.gps-center {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 8px;
  height: 8px;
  background: var(--accent-color);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 20px var(--accent-color);
}

.gps-ring,
.gps-ring-2 {
  position: absolute;
  top: 50%;
  left: 50%;
  border: 2px solid rgba(245, 158, 11, 0.3);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  animation: pulse 2s infinite;
}

.gps-ring {
  width: 60px;
  height: 60px;
}

.gps-ring-2 {
  width: 100px;
  height: 100px;
  animation-delay: 0.5s;
}

.gps-satellites {
  position: absolute;
  width: 100%;
  height: 100%;
}

.satellite {
  position: absolute;
  width: 6px;
  height: 6px;
  background: var(--text-white);
  border-radius: 50%;
  animation: orbit 4s linear infinite;
}

.satellite:nth-child(1) {
  top: 10px;
  left: 50%;
  animation-delay: 0s;
}
.satellite:nth-child(2) {
  top: 50%;
  right: 10px;
  animation-delay: 1s;
}
.satellite:nth-child(3) {
  bottom: 10px;
  left: 50%;
  animation-delay: 2s;
}
.satellite:nth-child(4) {
  top: 50%;
  left: 10px;
  animation-delay: 3s;
}

.loading-text {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-lg);
  font-family: var(--font-mono);
}

.loading-bar {
  width: 200px;
  height: 4px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 2px;
  margin: 0 auto var(--spacing-lg);
  overflow: hidden;
}

.loading-progress {
  height: 100%;
  background: var(--accent-color);
  border-radius: 2px;
  animation: loading 3s ease-in-out;
}

.loading-coordinates {
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
  opacity: 0.8;
}

.coord-value {
  color: var(--accent-color);
  font-weight: 600;
}

/* ===== HEADER ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  z-index: var(--z-fixed);
  transition: all var(--transition-normal);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-xs) var(--spacing-lg);
  min-height: 70px;
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
}

.nav-brand .logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--text-white);
  text-decoration: none;
  font-weight: 600;
  font-size: var(--font-size-lg);
  white-space: nowrap;
  flex-shrink: 0;
}

.logo-icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
}

.logo-icon-rodape {
  width: 150px;
  height: 150px;
  flex-shrink: 0;
}

.logo-svg {
  width: 100%;
  height: 100%;
  color: var(--accent-color);
}

.nav-menu {
  display: flex;
  align-items: center;
  flex: 1;
  justify-content: center;
  margin: 0 var(--spacing-lg);
}

.nav-list {
  display: flex;
  list-style: none;
  gap: var(--spacing-md);
  align-items: center;
  margin: 0;
  padding: 0;
}

.nav-link {
  color: var(--text-white);
  text-decoration: none;
  font-weight: 500;
  font-size: var(--font-size-sm); /* Reduzi ligeiramente o tamanho */
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius-md);
  transition: all var(--transition-normal);
  position: relative;
  white-space: nowrap; /* Evita quebra de linha */
  text-align: center;
}

.nav-link:hover,
.nav-link.active {
  color: var(--accent-color);
  background: rgba(245, 158, 11, 0.1);
}

.nav-contact {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.contact-phone {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--text-white);
  text-decoration: none;
  font-weight: 500;
  font-size: var(--font-size-sm);
  padding: var(--spacing-sm) var(--spacing-lg);
  background: var(--primary-color);
  border-radius: var(--border-radius-md);
  transition: all var(--transition-normal);
  white-space: nowrap;
}

.contact-phone:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 4px;
  flex-shrink: 0;
}

.nav-toggle span {
  width: 25px;
  height: 3px;
  background: var(--text-white);
  border-radius: 2px;
  transition: all var(--transition-normal);
  -webkit-border-radius: 2px;
  -moz-border-radius: 2px;
  -ms-border-radius: 2px;
  -o-border-radius: 2px;
}

/* ===== HERO SECTION ===== */
.hero {
  min-height: 100vh;
  background: var(--bg-hero);
  color: var(--text-white);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 80px; /* Compensa o header fixo */
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero-shapes {
  position: absolute;
  width: 100%;
  height: 100%;
}

.floating-coordinate {
  position: absolute;
  padding: var(--spacing-sm) var(--spacing-md);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--border-radius-md);
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
  backdrop-filter: blur(10px);
  animation: float 6s ease-in-out infinite;
}

.floating-coordinate::before {
  content: attr(data-coord);
}

.gps-network {
  position: absolute;
  width: 100%;
  height: 100%;
}

.gps-point {
  position: absolute;
  width: 8px;
  height: 8px;
  background: var(--accent-color);
  border-radius: 50%;
  box-shadow: 0 0 20px var(--accent-color);
  animation: pulse 3s infinite;
}

.connection-lines {
  position: absolute;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
  width: 100%;
  max-width: 100%;
  min-height: calc(100vh - 80px); /* Garante altura mínima */
}

.hero-text {
  max-width: 600px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-lg);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50px;
  font-size: var(--font-size-sm);
  font-weight: 500;
  margin-bottom: var(--spacing-xl);
  backdrop-filter: blur(10px);
}

.hero-title {
  font-size: var(--font-size-5xl);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-lg);
}

.hero-subtitle {
  font-size: var(--font-size-xl);
  line-height: 1.6;
  opacity: 0.9;
  margin-bottom: var(--spacing-2xl);
}

.hero-stats {
  display: flex;
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
}

.stat-item {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--accent-color);
}

.stat-label {
  font-size: var(--font-size-sm);
  opacity: 0.8;
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
}

/* ===== BOTÕES ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-xl);
  border: none;
  border-radius: var(--border-radius-md);
  font-size: var(--font-size-base);
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--accent-color);
  color: var(--text-white);
}

.btn-primary:hover {
  background: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-outline {
  background: transparent;
  color: var(--text-white);
  border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--accent-color);
  color: var(--accent-color);
}

/* ===== HERO VISUAL ===== */
.hero-visual {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-2xl);
  padding: var(--spacing-lg) 0; /* Adiciona padding interno */
}

.hero-device {
  position: relative;
  width: 320px; /* Aumentei ligeiramente */
  height: 420px; /* Aumentei ligeiramente */
  background: rgba(255, 255, 255, 0.1);
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--border-radius-xl);
  backdrop-filter: blur(20px);
  padding: var(--spacing-lg);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
  transition: all var(--transition-normal);
  margin: var(--spacing-lg) 0; /* Adiciona margem vertical */
}

.hero-device:hover {
  transform: translateY(-8px);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.device-screen {
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.85); /* Escurecido ligeiramente */
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg); /* Aumentei o padding */
  position: relative;
  overflow: hidden;
}

.device-screen::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    rgba(37, 99, 235, 0.1),
    rgba(5, 150, 105, 0.1)
  );
  border-radius: var(--border-radius-lg);
  pointer-events: none;
}

.map-interface {
  width: 100%;
  height: 100%;
  position: relative;
  z-index: 2;
}

.map-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid rgba(255, 255, 255, 0.3); /* Mais visível */
  margin-bottom: var(--spacing-lg); /* Aumentei a margem */
}

.signal-strength {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-sm);
  color: var(--secondary-color);
  font-weight: 600;
}

.signal-strength i {
  animation: pulse 2s infinite;
}

.accuracy {
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
  color: var(--accent-color);
  font-weight: 700;
  background: rgba(245, 158, 11, 0.2);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius-sm);
}

.coordinate-display {
  margin-bottom: var(--spacing-xl); /* Aumentei a margem */
  background: rgba(255, 255, 255, 0.05);
  padding: var(--spacing-md);
  border-radius: var(--border-radius-md);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.coord-line {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-sm);
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
  padding: var(--spacing-xs) 0;
}

.coord-line:last-child {
  margin-bottom: 0;
}

.coord-label {
  color: var(--text-light);
  font-weight: 500;
}

.coord-value {
  color: var(--accent-color);
  font-weight: 700;
  background: rgba(245, 158, 11, 0.2);
  padding: 2px var(--spacing-xs);
  border-radius: var(--border-radius-sm);
}

.map-grid {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 85%; /* Aumentei ligeiramente */
  height: 65%; /* Aumentei ligeiramente */
}

.grid-line {
  position: absolute;
  background: rgba(255, 255, 255, 0.15); /* Mais visível */
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.1);
}

.grid-line:nth-child(1),
.grid-line:nth-child(3) {
  width: 100%;
  height: 1px;
}

.grid-line:nth-child(2),
.grid-line:nth-child(4) {
  width: 1px;
  height: 100%;
}

.grid-line:nth-child(1) {
  top: 25%;
}
.grid-line:nth-child(2) {
  left: 33%;
}
.grid-line:nth-child(3) {
  bottom: 25%;
}
.grid-line:nth-child(4) {
  right: 33%;
}

.crosshair {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation: pulse 3s infinite;
}

.crosshair-h,
.crosshair-v {
  position: absolute;
  background: var(--accent-color);
  box-shadow: 0 0 15px var(--accent-color);
}

.crosshair-h {
  width: 24px; /* Aumentei */
  height: 3px; /* Aumentei */
  top: -1.5px;
  left: -12px;
}

.crosshair-v {
  width: 3px; /* Aumentei */
  height: 24px; /* Aumentei */
  top: -12px;
  left: -1.5px;
}

.floating-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
  width: 100%;
  max-width: 700px;
  margin-top: var(--spacing-xl);
}

.hero-card {
  padding: var(--spacing-xl);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--border-radius-lg);
  backdrop-filter: blur(20px);
  text-align: center;
  transition: all var(--transition-normal);
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 0.8s ease-out forwards;
  position: relative;
  overflow: hidden;
}

.hero-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    rgba(245, 158, 11, 0.1),
    rgba(37, 99, 235, 0.1)
  );
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.hero-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
  border-color: var(--accent-color);
}

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

.hero-card[data-delay="0.2s"] {
  animation-delay: 0.2s;
}

.hero-card[data-delay="0.4s"] {
  animation-delay: 0.4s;
}

.hero-card[data-delay="0.6s"] {
  animation-delay: 0.6s;
}

.card-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto var(--spacing-lg);
  background: linear-gradient(135deg, var(--accent-color), var(--accent-dark));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xl);
  color: var(--text-white);
  position: relative;
  z-index: 2;
  transition: all var(--transition-normal);
}

.hero-card:hover .card-icon {
  transform: scale(1.1) rotate(5deg);
  box-shadow: 0 10px 20px rgba(245, 158, 11, 0.4);
}

.hero-card h3 {
  font-size: var(--font-size-lg);
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  color: var(--text-white);
  position: relative;
  z-index: 2;
}

.hero-card p {
  font-size: var(--font-size-sm);
  opacity: 0.9;
  color: var(--text-white);
  position: relative;
  z-index: 2;
  line-height: 1.5;
}

/* ===== SEÇÕES GERAIS ===== */
.section-header {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-lg);
  background: rgba(37, 99, 235, 0.1);
  color: var(--primary-color);
  border: 1px solid rgba(37, 99, 235, 0.2);
  border-radius: 50px;
  font-size: var(--font-size-sm);
  font-weight: 600;
  margin-bottom: var(--spacing-lg);
}

.section-title {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  margin-bottom: var(--spacing-lg);
  position: relative;
}

.title-line {
  display: block;
}

.title-decoration {
  display: block;
  width: 80px;
  height: 4px;
  background: var(--accent-color);
  margin: var(--spacing-lg) auto 0;
  border-radius: 2px;
}

.section-subtitle {
  font-size: var(--font-size-xl);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* ===== RESPONSIVIDADE ===== */
@media (max-width: 1200px) {
  .hero {
    padding-top: 70px;
  }
  .hero-content {
    min-height: calc(100vh - 70px);
  }

  .hero-device {
    width: 300px;
    height: 400px;
  }
  .navbar {
    max-width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
  }

  .nav-list {
    gap: var(--spacing-sm); /* Gap ainda menor */
  }

  .nav-link {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-xs);
  }

  .contact-phone {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: var(--font-size-xs);
  }
}

@media (max-width: 1024px) {
  .hero {
    padding-top: 60px;
  }
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--spacing-2xl);
    min-height: calc(100vh - 60px);
  }

  .hero-visual {
    /* order: -1; */
    gap: var(--spacing-xl);
    padding: var(--spacing-md) 0;
  }

  .floating-cards {
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--spacing-md);
    max-width: 600px;
  }

  .nav-contact {
    display: none; /* Esconde o botão de contato em telas menores */
  }

  .nav-menu {
    margin: 0; /* Remove margem lateral */
  }
}

@media (max-width: 900px) {
  .navbar {
    padding: var(--spacing-sm) var(--spacing-md);
    min-height: 60px;
  }
  .nav-menu {
    position: fixed;
    top: 60px; /* Ajustado para a altura do navbar */
    left: -100vw; /* Usa viewport width para garantir que saia completamente */
    width: 100vw; /* Largura total da viewport */
    height: calc(100vh - 60px);
    background: rgba(15, 23, 42, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: flex-start;
    align-items: center; /* Centraliza o conteúdo */
    padding: var(--spacing-2xl) var(--spacing-lg);
    transition: left var(--transition-normal);
    margin: 0;
    z-index: 9999; /* Z-index alto para ficar acima de tudo */
    overflow-y: auto; /* Permite scroll se necessário */
    box-sizing: border-box; /* Inclui padding na largura total */
  }

  .nav-menu.active {
    left: 0;
  }

  .nav-list {
    flex-direction: column;
    gap: var(--spacing-xl); /* Aumentei o espaçamento */
    width: 100%;
    max-width: 300px; /* Limita a largura máxima */
    align-items: center;
    margin-top: var(--spacing-xl);
  }

  .nav-menu.active::after {
    content: '';
    display: block;
    width: 100%;
    max-width: 300px;
    margin-top: var(--spacing-2xl);
  }

  .nav-link {
    padding: var(--spacing-lg) var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    text-align: center;
    font-size: var(--font-size-lg);
    width: 100%;
    display: block;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-normal);
  }

  .nav-link:hover,
  .nav-link.active {
    background: rgba(245, 158, 11, 0.2);
    border-color: var(--accent-color);
    transform: translateY(-2px);
  }

  .nav-toggle {
    display: flex;
    z-index: 10000; /* Z-index ainda maior para o botão */
    position: relative;
  }

   /* Previne scroll do body quando menu está aberto */
  body.menu-open {
    overflow: hidden;
  }

  /* Overlay para fechar o menu ao clicar fora */
  .nav-menu::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.5);
    z-index: -1;
    opacity: 0;
    transition: opacity var(--transition-normal);
  }

  .nav-menu.active::before {
    opacity: 1;
  }

  .nav-contact {
    display: none;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 55px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 55px);
    background: rgba(15, 23, 42, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: flex-start;
    padding: var(--spacing-2xl);
    transition: left var(--transition-normal);
  }

  .nav-menu.active {
    left: 0;
  }

  .nav-list {
    flex-direction: column;
    gap: var(--spacing-lg);
    width: 100%;
  }

  .nav-link {
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    text-align: center;
    font-size: var(--font-size-lg);
  }

  .nav-toggle {
    display: flex;
  }

  .nav-contact {
    display: none;
  }

  .navbar {
    padding: var(--spacing-sm);
    min-height: 55px;
  }

  .nav-brand .logo {
    font-size: var(--font-size-base);
  }

  .logo-img {
    width: 60px;
    height: 60px;
  }

  .hero {
    padding-top: 70px;
  }

  .hero-content {
    min-height: calc(100vh - 70px);
  }

  .hero-title {
    font-size: var(--font-size-3xl);
  }

  .hero-subtitle {
    font-size: var(--font-size-lg);
  }

  .hero-stats {
    justify-content: center;
    gap: var(--spacing-lg);
  }

  .hero-buttons {
    justify-content: center;
  }

  .hero-device {
    width: 280px;
    height: 360px;
    margin: var(--spacing-md) 0;
  }

  .device-screen {
    padding: var(--spacing-md);
  }

  .floating-cards {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    max-width: 320px;
  }

  .hero-card {
    padding: var(--spacing-lg);
  }

  .card-icon {
    width: 50px;
    height: 50px;
    font-size: var(--font-size-lg);
  }

  .hero-card h3 {
    font-size: var(--font-size-base);
  }

  .hero-card p {
    font-size: var(--font-size-xs);
  }

  .section-title {
    font-size: var(--font-size-3xl);
  }

  .section-subtitle {
    font-size: var(--font-size-lg);
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--spacing-md);
  }

  .hero-title {
    font-size: var(--font-size-2xl);
  }

  .hero {
    padding-top: 100px;
  }

  .hero-content {
    min-height: calc(100vh - 45px);
  }

  .hero-subtitle {
    font-size: var(--font-size-base);
  }

  .hero-stats {
    flex-direction: column;
    gap: var(--spacing-md);
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }

  .hero-device {
    width: 200px;
    height: 280px;
    margin: var(--spacing-sm) 0;
  }

  .navbar {
    padding: var(--spacing-xs) var(--spacing-sm);
    min-height: 50px;
  }

  .nav-menu {
    top: 50px;
    height: calc(100vh - 50px);
    padding: var(--spacing-xl) var(--spacing-md);
  }

  .nav-brand .logo {
    font-size: var(--font-size-sm);
    gap: var(--spacing-xs);
  }

  .nav-list {
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
  }

  .nav-link {
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: var(--font-size-base);
  }

  .logo-img {
    width: 50px;
    height: 50px;
  }

  .floating-cards {
    max-width: 250px;
    gap: var(--spacing-sm);
  }

  .device-screen {
    padding: var(--spacing-sm);
  }

  .hero-card {
    padding: var(--spacing-md);
  }

  .card-icon {
    width: 40px;
    height: 40px;
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-md);
  }
}