:root {
  --bg-main: #090d16;
  --bg-surface: #111827;
  --bg-surface-light: #1f2937;
  --primary: #3b82f6;
  --success: #22c55e;
  --success-hover: #16a34a;
  --danger: #ef4444;
  --text-main: #f3f4f6;
  --text-muted: #9ca3af;
}

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

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

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 999;
  background: rgba(9, 13, 22, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.navbar-inner {
  max-width: 1140px;
  height: 72px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  overflow: visible;
}

.logo {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  height: 100%;
  overflow: visible;
}

.logo img {
  height: 130px;
  width: auto;
  display: block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.nav-links a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 8px;
  transition: all 0.2s ease;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.nav-links a:hover {
  color: #fff;
  background: var(--bg-surface-light);
  border-color: rgba(59, 130, 246, 0.4);
}

@media (max-width: 600px) {
  .navbar-inner { justify-content: center; }
  .nav-links { justify-content: center; }
}

/* Header / Hero Section */
header {
  padding: 170px 20px 80px 20px;
  text-align: center;
  background: radial-gradient(circle at top, #1e293b 0%, var(--bg-main) 70%);
}

header h1 {
  font-size: 48px;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  background: linear-gradient(to right, #fff, #93c5fd);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

header p {
  max-width: 650px;
  margin: 0 auto 35px auto;
  color: var(--text-muted);
  font-size: 19px;
  font-weight: 300;
}

/* Botões */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 32px;
  background: var(--success);
  color: #fff;
  font-weight: 600;
  font-size: 16px;
  text-decoration: none;
  border-radius: 8px;
  transition: all 0.3s ease;
  box-shadow: 0 4px 14px rgba(34, 197, 94, 0.3);
}

.btn:hover {
  background: var(--success-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(34, 197, 94, 0.4);
}

/* Seções Gerais */
section {
  padding: 80px 20px;
  max-width: 1140px;
  margin: auto;
}

h2 {
  text-align: center;
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 48px;
  position: relative;
}

h2::after {
  content: '';
  display: block;
  width: 50px;
  height: 4px;
  background: var(--primary);
  margin: 12px auto 0 auto;
  border-radius: 2px;
}

/* Grid de Cards */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.card {
  background: var(--bg-surface);
  padding: 30px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.card:hover {
  transform: translateY(-5px);
  border-color: rgba(59, 130, 246, 0.3);
}

.card i {
  font-size: 28px;
  margin-bottom: 16px;
}

.card h3 {
  font-size: 20px;
  margin-bottom: 12px;
  font-weight: 600;
}

.card p {
  color: var(--text-muted);
  font-size: 15px;
}

.danger-icon { color: var(--danger); }
.ok-icon { color: var(--success); }
.tech-icon { color: var(--primary); }

/* Comparação */
.compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}

@media (max-width: 768px) {
  .compare { grid-template-columns: 1fr; }
  header h1 { font-size: 32px; }
}

.box {
  background: var(--bg-surface);
  padding: 35px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.box h3 {
  font-size: 22px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.box ul {
  list-style: none;
}

.box ul li {
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 12px;
  color: #e5e7eb;
}

.box.ruim { border-left: 4px solid var(--danger); }
.box.bom { border-left: 4px solid var(--success); }

/* Seção de Serviços Simplificada */
.service-item {
  display: flex;
  align-items: center;
  gap: 15px;
  background: linear-gradient(135deg, var(--bg-surface), #1e293b);
  padding: 20px;
  border-radius: 10px;
  font-weight: 500;
}

/* CTA Final e Contato */
.cta-section {
  text-align: center;
  background: linear-gradient(180deg, var(--bg-main) 0%, #0f172a 100%);
  border-radius: 20px;
  padding: 60px 20px;
  margin-top: 40px;
  margin-bottom: 40px;
}

.contact-info {
  margin-top: 25px;
  font-size: 18px;
  color: var(--text-muted);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.contact-info a {
  color: #fff;
  text-decoration: none;
  transition: color 0.2s;
}

.contact-info a:hover { color: var(--primary); }

.insta-link i {
  color: #e1306c; /* Cor clássica do Instagram */
  margin-right: 4px;
}

/* Footer */
footer {
  text-align: center;
  padding: 40px 20px;
  background: #090d16;
  color: #6b7280;
  font-size: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

/* Botão Whatsapp Fixo */
.sticky {
  position: fixed;
  bottom: 25px;
  right: 25px;
  background: #25d366;
  padding: 14px 22px;
  border-radius: 50px;
  font-weight: 600;
  color: #fff;
  text-decoration: none;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  display: flex;
  align-items: center;
  gap: 8px;
  z-index: 9999;
  animation: pulse 2s infinite;
}

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