/* ===== VARIÁVEIS CSS ===== */
:root {
  /* Cores baseadas na logo JSF Soluções - Foco no azul vibrante */
  --jsf-primary-blue: #0066cc;
  --jsf-secondary-blue: #1e88e5;
  --jsf-light-blue: #42a5f5;
  --jsf-dark-blue: #004080;
  --jsf-accent-blue: #2196f3;
  --jsf-electric-blue: #00bcd4;
  --jsf-neon-blue: #00d4ff;
  --jsf-gray: #1a1a1a;
  --jsf-dark-gray: #0d0d0d;
  
  /* Cores auxiliares */
  --white: #ffffff;
  --light-gray: #f8f9fa;
  --medium-gray: #6c757d;
  --dark-gray: #343a40;
  --success: #28a745;
  --warning: #ffc107;
  --danger: #dc3545;
  
  /* Gradientes inovadores */
  --gradient-primary: linear-gradient(135deg, var(--jsf-electric-blue) 0%, var(--jsf-primary-blue) 100%);
  --gradient-secondary: linear-gradient(135deg, var(--jsf-neon-blue) 0%, var(--jsf-electric-blue) 100%);
  --gradient-hero: linear-gradient(135deg, var(--jsf-dark-gray) 0%, var(--jsf-primary-blue) 50%, var(--jsf-electric-blue) 100%);
  --gradient-card: linear-gradient(135deg, var(--jsf-neon-blue) 0%, var(--jsf-accent-blue) 100%);
  --gradient-dark: linear-gradient(135deg, var(--jsf-gray) 0%, var(--jsf-dark-gray) 100%);
  
  /* Sombras com brilho azul */
  --shadow-sm: 0 2px 8px rgba(0, 188, 212, 0.2);
  --shadow-md: 0 4px 16px rgba(0, 188, 212, 0.3);
  --shadow-lg: 0 8px 32px rgba(0, 188, 212, 0.4);
  --shadow-xl: 0 12px 48px rgba(0, 188, 212, 0.5);
  --shadow-neon: 0 0 20px rgba(0, 212, 255, 0.6);
  
  /* Border radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  
  /* Transições */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Espaçamentos */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-xxl: 4rem;
}

/* ===== RESET E BASE ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.6;
  color: var(--white);
  background: var(--jsf-dark-gray);
  overflow-x: hidden;
}

/* ===== TIPOGRAFIA ===== */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
  text-shadow: 0 0 10px rgba(0, 212, 255, 0.3);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 3vw, 2rem); }
h4 { font-size: clamp(1.1rem, 2.5vw, 1.5rem); }
h5 { font-size: clamp(1rem, 2vw, 1.25rem); }
h6 { font-size: clamp(0.9rem, 1.8vw, 1rem); }

p {
  margin-bottom: var(--spacing-sm);
  font-size: clamp(0.9rem, 2vw, 1rem);
}

/* ===== UTILITÁRIOS ===== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.mb-5 { margin-bottom: var(--spacing-xl); }

.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }
.mt-5 { margin-top: var(--spacing-xl); }

.me-1 { margin-right: var(--spacing-xs); }
.me-2 { margin-right: var(--spacing-sm); }
.me-3 { margin-right: var(--spacing-md); }

.ms-1 { margin-left: var(--spacing-xs); }
.ms-2 { margin-left: var(--spacing-sm); }
.ms-3 { margin-left: var(--spacing-md); }

/* ===== BOTÕES ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: var(--radius-md);
  font-size: clamp(0.9rem, 2vw, 1rem);
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  min-height: 44px; /* Acessibilidade */
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.3), transparent);
  transition: left var(--transition-slow);
}

.btn:hover::before {
  left: 100%;
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--white);
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(0, 212, 255, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-neon);
  border-color: var(--jsf-neon-blue);
}

.btn-secondary {
  background: var(--gradient-secondary);
  color: var(--white);
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(0, 212, 255, 0.3);
}

.btn-secondary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-neon);
  border-color: var(--jsf-neon-blue);
}

.btn-outline {
  background: transparent;
  color: var(--jsf-neon-blue);
  border: 2px solid var(--jsf-neon-blue);
  box-shadow: 0 0 10px rgba(0, 212, 255, 0.2);
}

.btn-outline:hover {
  background: var(--jsf-neon-blue);
  color: var(--jsf-dark-gray);
  transform: translateY(-2px);
  box-shadow: var(--shadow-neon);
}

/* ===== HEADER ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(26, 26, 26, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 2px solid var(--jsf-neon-blue);
  z-index: 1000;
  transition: all var(--transition-normal);
  box-shadow: 0 2px 20px rgba(0, 212, 255, 0.2);
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  text-decoration: none;
  color: var(--jsf-neon-blue);
}

.logo img {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  border: 2px solid var(--jsf-neon-blue);
  box-shadow: 0 0 15px rgba(0, 212, 255, 0.4);
}

.logo-text {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  font-weight: 700;
  color: var(--jsf-neon-blue);
  letter-spacing: 0.5px;
  text-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
}

.card-machine-indicator {
  display: flex;
  align-items: center;
  animation: pulse 2s ease-in-out infinite;
}

.card-machine-indicator i {
  filter: drop-shadow(0 0 5px rgba(255, 215, 0, 0.6));
}

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

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

.nav-link {
  color: var(--white);
  text-decoration: none;
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-normal);
  position: relative;
  border: 1px solid transparent;
}

.nav-link::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--jsf-neon-blue);
  transition: all var(--transition-normal);
  transform: translateX(-50%);
  box-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
}

.nav-link:hover::before {
  width: 80%;
}

.nav-link:hover {
  color: var(--jsf-neon-blue);
  background: rgba(0, 212, 255, 0.1);
  border-color: rgba(0, 212, 255, 0.3);
  box-shadow: 0 0 15px rgba(0, 212, 255, 0.2);
}

/* Menu mobile */
.menu-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
  padding: 0.5rem;
}

.menu-toggle span {
  width: 25px;
  height: 3px;
  background: var(--jsf-neon-blue);
  margin: 3px 0;
  transition: var(--transition-normal);
  border-radius: 2px;
  box-shadow: 0 0 5px rgba(0, 212, 255, 0.5);
}

/* ===== SEÇÕES ===== */
.section {
  padding: var(--spacing-xxl) 0;
  position: relative;
}

.section-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
}

.section-hero {
  background: var(--gradient-hero);
  color: var(--white);
  text-align: center;
  padding: calc(70px + var(--spacing-xxl)) 0 var(--spacing-xxl);
  position: relative;
  overflow: hidden;
}

.section-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(0,212,255,0.2)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
  opacity: 0.6;
}

/* Efeitos de sistema ERP */
.section-hero::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 80%, rgba(0,212,255,0.2) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(0,212,255,0.2) 0%, transparent 50%),
    radial-gradient(circle at 40% 40%, rgba(0,212,255,0.1) 0%, transparent 50%);
  animation: float 6s ease-in-out infinite;
}

/* Melhorar contraste do texto na seção hero */
.section-hero h1,
.section-hero h2,
.section-hero h3,
.section-hero p {
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5), 0 0 20px rgba(0, 212, 255, 0.3);
  position: relative;
  z-index: 2;
}

.section-hero .btn {
  position: relative;
  z-index: 2;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-20px); }
}

/* ===== CARDS ===== */
.card {
  background: rgba(26, 26, 26, 0.8);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  border: 1px solid rgba(0, 212, 255, 0.2);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(10px);
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-secondary);
  box-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
}

/* Efeito de máquina de cartão nos cards */
.card::after {
  content: '';
  position: absolute;
  top: 10px;
  right: 10px;
  width: 30px;
  height: 20px;
  background: linear-gradient(45deg, #ffd700, #ffed4e);
  border-radius: 4px;
  opacity: 0.6;
  transform: rotate(15deg);
  box-shadow: 0 0 10px rgba(255, 215, 0, 0.4);
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-neon);
  border-color: var(--jsf-neon-blue);
  background: rgba(26, 26, 26, 0.9);
}

.card:hover::after {
  opacity: 0.8;
  transform: rotate(0deg) scale(1.1);
  box-shadow: 0 0 15px rgba(255, 215, 0, 0.6);
}

.card h3 {
  color: var(--jsf-neon-blue);
  margin-bottom: var(--spacing-md);
  font-weight: 600;
  text-shadow: 0 0 10px rgba(0, 212, 255, 0.3);
}

.card p {
  color: var(--white);
  line-height: 1.6;
  margin-bottom: var(--spacing-md);
}

.card-icon {
  width: 60px;
  height: 60px;
  background: var(--gradient-secondary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-md);
  color: var(--white);
  font-size: 1.5rem;
  position: relative;
  overflow: hidden;
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.4);
  border: 1px solid rgba(0, 212, 255, 0.3);
}

.card-icon::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 80px;
  height: 80px;
  background: url('https://remoto.jsfsolucoes.com.br/logo%20peq.jpg') center/contain no-repeat;
  opacity: 0.1;
  transform: translate(-50%, -50%);
  border-radius: 50%;
}

/* Efeito de circuito nos ícones */
.card-icon::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    linear-gradient(90deg, transparent 30%, rgba(0,212,255,0.4) 50%, transparent 70%);
  animation: circuit 3s linear infinite;
}

@keyframes circuit {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

/* ===== GRID SYSTEM ===== */
.grid {
  display: grid;
  gap: var(--spacing-lg);
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

/* ===== ANIMAÇÕES ===== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

@keyframes glow {
  0%, 100% {
    box-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
  }
  50% {
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.8);
  }
}

.animate-fade-in-up {
  animation: fadeInUp 0.6s ease forwards;
}

.animate-slide-in-left {
  animation: slideInLeft 0.6s ease forwards;
}

.animate-slide-in-right {
  animation: slideInRight 0.6s ease forwards;
}

.animate-pulse {
  animation: pulse 2s infinite;
}

.animate-glow {
  animation: glow 2s ease-in-out infinite;
}

/* Efeito glass com borda azul */
.glass-effect {
  background: rgba(0, 212, 255, 0.1);
  backdrop-filter: blur(15px);
  border: 1px solid rgba(0, 212, 255, 0.3);
  box-shadow: 0 8px 32px rgba(0, 212, 255, 0.2);
}

/* Decoração orbital */
.orbital-decoration {
  position: relative;
}

.orbital-decoration::before {
  content: '';
  position: absolute;
  top: -20px;
  right: -20px;
  width: 40px;
  height: 40px;
  border: 2px solid var(--jsf-neon-blue);
  border-radius: 50%;
  opacity: 0.5;
  animation: orbit 4s linear infinite;
  box-shadow: 0 0 15px rgba(0, 212, 255, 0.4);
}

.orbital-decoration::after {
  content: '';
  position: absolute;
  bottom: -15px;
  left: -15px;
  width: 30px;
  height: 30px;
  border: 2px solid var(--jsf-electric-blue);
  border-radius: 50%;
  opacity: 0.3;
  animation: orbit 3s linear infinite reverse;
  box-shadow: 0 0 10px rgba(0, 188, 212, 0.3);
}

@keyframes orbit {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* ===== FOOTER ===== */
.footer {
  background: var(--gradient-dark);
  color: var(--white);
  padding: var(--spacing-xxl) 0 var(--spacing-lg);
  position: relative;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-secondary);
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.5);
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
}

.footer-section h3 {
  color: var(--jsf-neon-blue);
  margin-bottom: var(--spacing-md);
  font-size: 1.1rem;
  text-shadow: 0 0 10px rgba(0, 212, 255, 0.4);
}

.footer-section p {
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.6;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.footer-section a {
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  transition: color var(--transition-normal);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.footer-section a:hover {
  color: var(--jsf-neon-blue);
  text-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-lg);
  margin-top: var(--spacing-lg);
  border-top: 1px solid rgba(0, 212, 255, 0.3);
  color: rgba(255, 255, 255, 0.8);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

/* ===== WHATSAPP FLUTUANTE ===== */
.whatsapp-float {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 60px;
  height: 60px;
  background: var(--success);
  color: var(--white);
  border-radius: 50%;
  text-align: center;
  font-size: 1.5rem;
  box-shadow: var(--shadow-lg);
  z-index: 1000;
  transition: all var(--transition-normal);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  border: 3px solid var(--jsf-neon-blue);
}

.whatsapp-float::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 80px;
  height: 80px;
  background: url('https://remoto.jsfsolucoes.com.br/logo%20peq.jpg') center/contain no-repeat;
  opacity: 0.1;
  transform: translate(-50%, -50%);
  border-radius: 50%;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow-neon);
  background: var(--jsf-neon-blue);
}

.whatsapp-float:active {
  transform: scale(0.95);
}

/* ===== PWA INSTALL PROMPT ===== */
.pwa-install {
  position: fixed;
  bottom: 90px;
  right: 20px;
  background: var(--jsf-primary-blue);
  color: var(--white);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  z-index: 999;
  display: none;
  align-items: center;
  gap: var(--spacing-sm);
  cursor: pointer;
  transition: all var(--transition-normal);
  max-width: 300px;
  border: 1px solid rgba(0, 212, 255, 0.3);
}

.pwa-install.show {
  display: flex;
}

.pwa-install:hover {
  background: var(--jsf-dark-blue);
  transform: translateY(-2px);
  box-shadow: var(--shadow-neon);
}

.pwa-install .close {
  background: none;
  border: none;
  color: var(--white);
  cursor: pointer;
  font-size: 1.2rem;
  padding: 0;
  margin-left: auto;
}

/* ===== SEÇÃO DE DESTAQUE ===== */
.highlight-section {
  background: var(--gradient-hero);
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.highlight-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 25% 25%, rgba(0,212,255,0.2) 0%, transparent 50%),
    radial-gradient(circle at 75% 75%, rgba(0,212,255,0.2) 0%, transparent 50%);
  animation: float 8s ease-in-out infinite;
}

.highlight-card {
  background: rgba(0, 212, 255, 0.1);
  backdrop-filter: blur(15px);
  border: 1px solid rgba(0, 212, 255, 0.3);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  position: relative;
  overflow: hidden;
  transition: all var(--transition-normal);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.highlight-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-secondary);
  box-shadow: 0 0 15px rgba(0, 212, 255, 0.5);
}

.highlight-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-neon);
  border-color: rgba(0, 212, 255, 0.6);
  background: rgba(0, 212, 255, 0.15);
}

.highlight-icon {
  width: 80px;
  height: 80px;
  background: var(--gradient-secondary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-lg);
  font-size: 2rem;
  color: var(--white);
  position: relative;
  overflow: hidden;
  box-shadow: 0 0 30px rgba(0, 212, 255, 0.4);
  border: 2px solid rgba(0, 212, 255, 0.3);
}

.highlight-icon::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    linear-gradient(90deg, transparent 30%, rgba(0,212,255,0.4) 50%, transparent 70%);
  animation: circuit 4s linear infinite;
}

.highlight-features {
  list-style: none;
  margin: var(--spacing-lg) 0;
  padding: 0;
}

.highlight-features li {
  padding: 0.5rem 0;
  display: flex;
  align-items: center;
  font-size: 0.95rem;
  opacity: 1;
  color: var(--white);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.highlight-features li i {
  color: var(--jsf-neon-blue);
  width: 20px;
  text-align: center;
  filter: drop-shadow(0 0 5px rgba(0, 212, 255, 0.5));
}

.erp-highlight {
  border-left: 4px solid var(--jsf-neon-blue);
}

.payment-highlight {
  border-left: 4px solid #ffd700;
}

.payment-highlight .highlight-icon {
  background: linear-gradient(135deg, #ffd700, #ffed4e);
  box-shadow: 0 0 30px rgba(255, 215, 0, 0.4);
}

/* ===== ELEMENTOS DECORATIVOS ===== */
.hero-decorations {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  z-index: 1;
}

.erp-element {
  animation: float 6s ease-in-out infinite;
}

.erp-element:nth-child(2) {
  animation-delay: 1s;
}

.erp-element:nth-child(3) {
  animation-delay: 2s;
}

.erp-element:nth-child(4) {
  animation-delay: 3s;
}

/* Feature tags para serviços */
.service-features {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1rem 0;
}

.feature-tag {
  background: linear-gradient(135deg, var(--jsf-neon-blue), var(--jsf-electric-blue));
  color: var(--jsf-dark-gray);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  border: 1px solid rgba(0, 212, 255, 0.3);
}

.feature-tag:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-neon);
  border-color: var(--jsf-neon-blue);
}

.feature-tag i {
  font-size: 0.7rem;
}

/* ===== RESPONSIVIDADE ===== */
@media (max-width: 768px) {
  .header-container {
    height: 60px;
    padding: 0 var(--spacing-xs);
  }
  
  .logo img {
    width: 35px;
    height: 35px;
  }
  
  .nav {
    position: fixed;
    top: 60px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 60px);
    background: rgba(26, 26, 26, 0.98);
    backdrop-filter: blur(20px);
    transition: left var(--transition-normal);
    z-index: 999;
    border-top: 1px solid rgba(0, 212, 255, 0.3);
  }
  
  .nav.active {
    left: 0;
  }
  
  .nav-list {
    flex-direction: column;
    padding: var(--spacing-lg);
    gap: var(--spacing-sm);
  }
  
  .nav-link {
    padding: var(--spacing-sm);
    font-size: 1.1rem;
    border-radius: var(--radius-md);
    border: 1px solid transparent;
  }
  
  .nav-link:hover {
    border-color: rgba(0, 212, 255, 0.3);
  }
  
  .menu-toggle {
    display: flex;
  }
  
  .menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }
  
  .menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }
  
  .menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
  }
  
  .section {
    padding: var(--spacing-xl) 0;
  }
  
  .section-hero {
    padding: calc(60px + var(--spacing-xl)) 0 var(--spacing-xl);
  }
  
  .card {
    padding: var(--spacing-md);
    background: rgba(26, 26, 26, 0.9);
  }
  
  .highlight-card {
    padding: var(--spacing-lg);
    background: rgba(0, 212, 255, 0.15);
  }
  
  .highlight-icon {
    width: 60px;
    height: 60px;
    font-size: 1.5rem;
  }
  
  .highlight-features li {
    font-size: 0.9rem;
  }
  
  .service-features {
    gap: 0.3rem;
  }
  
  .feature-tag {
    font-size: 0.75rem;
    padding: 0.2rem 0.6rem;
  }
  
  .btn {
    padding: 0.875rem 1.25rem;
    font-size: 1rem;
  }
  
  .whatsapp-float {
    width: 55px;
    height: 55px;
    font-size: 1.3rem;
    bottom: 15px;
    right: 15px;
  }
  
  .pwa-install {
    bottom: 80px;
    right: 15px;
    left: 15px;
    max-width: none;
  }
  
  /* Ocultar elementos decorativos em mobile */
  .hero-decorations {
    display: none;
  }
  
  .card-machine-indicator {
    display: none;
  }
}

@media (max-width: 480px) {
  .section-content {
    padding: 0 var(--spacing-xs);
  }
  
  .card {
    padding: var(--spacing-sm);
  }
  
  .btn {
    width: 100%;
    margin-bottom: var(--spacing-sm);
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .whatsapp-float {
    width: 50px;
    height: 50px;
    font-size: 1.2rem;
  }
}

@media (min-width: 1200px) {
  .section-content {
    padding: 0;
  }
  
  .header-container {
    padding: 0;
  }
}

/* ===== ACESSIBILIDADE ===== */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ===== DARK MODE SUPPORT ===== */
@media (prefers-color-scheme: dark) {
  :root {
    --white: #ffffff;
    --light-gray: #2d2d2d;
    --medium-gray: #a0a0a0;
    --dark-gray: #e0e0e0;
  }
  
  .header {
    background: rgba(26, 26, 26, 0.95);
    border-bottom: 2px solid var(--jsf-neon-blue);
  }
  
  .card {
    background: rgba(26, 26, 26, 0.9);
    border: 1px solid rgba(0, 212, 255, 0.3);
  }
}

/* ===== PRINT STYLES ===== */
@media print {
  .header,
  .whatsapp-float,
  .pwa-install {
    display: none !important;
  }
  
  .section {
    padding: 1rem 0;
  }
  
  .card {
    box-shadow: none;
    border: 1px solid #ccc;
    background: white !important;
    color: black !important;
  }
}

/* ===== EFEITOS ADICIONAIS ===== */
/* Efeito de partículas flutuantes */
@keyframes particle-float {
  0%, 100% {
    transform: translateY(0px) rotate(0deg);
    opacity: 0.3;
  }
  50% {
    transform: translateY(-20px) rotate(180deg);
    opacity: 0.7;
  }
}

.particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--jsf-neon-blue);
  border-radius: 50%;
  animation: particle-float 6s ease-in-out infinite;
  box-shadow: 0 0 10px rgba(0, 212, 255, 0.6);
}

.particle:nth-child(1) { top: 10%; left: 10%; animation-delay: 0s; }
.particle:nth-child(2) { top: 20%; right: 15%; animation-delay: 1s; }
.particle:nth-child(3) { bottom: 30%; left: 20%; animation-delay: 2s; }
.particle:nth-child(4) { bottom: 20%; right: 10%; animation-delay: 3s; }

/* Efeito de scanline */
@keyframes scanline {
  0% {
    transform: translateY(-100%);
  }
  100% {
    transform: translateY(100vh);
  }
}

.scanline {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--jsf-neon-blue), transparent);
  opacity: 0.3;
  animation: scanline 3s linear infinite;
  pointer-events: none;
  z-index: 9999;
}

/* Efeito de glitch */
@keyframes glitch {
  0%, 100% {
    transform: translate(0);
  }
  20% {
    transform: translate(-2px, 2px);
  }
  40% {
    transform: translate(-2px, -2px);
  }
  60% {
    transform: translate(2px, 2px);
  }
  80% {
    transform: translate(2px, -2px);
  }
}

.glitch-effect {
  animation: glitch 0.3s ease-in-out infinite;
}

/* Efeito de matrix */
@keyframes matrix-rain {
  0% {
    transform: translateY(-100vh);
  }
  100% {
    transform: translateY(100vh);
  }
}

.matrix-rain {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: -1;
  opacity: 0.05;
}

.matrix-rain::before {
  content: '01';
  position: absolute;
  top: -100vh;
  left: 0;
  width: 100%;
  height: 200vh;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 20px,
    var(--jsf-neon-blue) 20px,
    var(--jsf-neon-blue) 22px
  );
  animation: matrix-rain 10s linear infinite;
  font-family: 'Courier New', monospace;
  font-size: 12px;
  color: var(--jsf-neon-blue);
  text-shadow: 0 0 5px rgba(0, 212, 255, 0.5);
}