/* ===================================
   VARIÁVEIS CSS E CONFIGURAÇÕES GLOBAIS
   =================================== */
:root {
  /* Paleta de Cores */
  --color-bg-primary: #0B0F1A;
  --color-bg-secondary: #0f1419;
  --color-bg-card: #111827;
  --color-text-primary: #ffffff;
  --color-text-secondary: rgba(255, 255, 255, 0.7);
  --color-text-muted: rgba(255, 255, 255, 0.5);
  --color-accent-cyan: #00e5ff;
  --color-accent-green: #00ffb2;
  --color-gradient: linear-gradient(135deg, #00e5ff 0%, #00ffb2 100%);
  
  /* Espaçamentos */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3rem;
  --spacing-xl: 5rem;
  
  /* Tipografia */
  --font-primary: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-size-base: 16px;
  
  /* Transições */
  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Sombras */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.3);
  --shadow-glow: 0 0 20px rgba(0, 229, 255, 0.3);
  
  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;
}

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

html {
  scroll-behavior: smooth;
  font-size: var(--font-size-base);
}

body {
  font-family: var(--font-primary);
  background-color: var(--color-bg-primary);
  color: var(--color-text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition-fast);
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
}

/* ===================================
   CONTAINER E UTILITÁRIOS
   =================================== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.section {
  padding: var(--spacing-xl) 0;
}

.section-title {
  font-size: clamp(2rem, 5vw, 2.5rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-primary);
  position: relative;
}

.section-title::after {
  content: '';
  display: block;
  width: 80px;
  height: 4px;
  background: var(--color-gradient);
  margin: var(--spacing-sm) auto;
  border-radius: var(--radius-sm);
}

.section-subtitle {
  text-align: center;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-lg);
  font-size: clamp(1rem, 3vw, 1.1rem);
  line-height: 1.8;
}

/* ===================================
   NAVBAR
   =================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: rgba(11, 15, 26, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding: var(--spacing-sm) 0;
  z-index: 1000;
  transition: background-color var(--transition-medium), box-shadow var(--transition-medium);
  border-bottom: 1px solid rgba(0, 229, 255, 0.1);
}

.navbar.scrolled {
  background-color: rgba(11, 15, 26, 0.98);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  border-bottom-color: rgba(0, 229, 255, 0.2);
}

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

.nav-brand a {
  font-size: clamp(1.3rem, 4vw, 1.8rem);
  font-weight: 700;
  color: var(--color-accent-cyan);
  transition: all var(--transition-medium);
  text-shadow: 0 0 10px rgba(0, 229, 255, 0.3);
}

.nav-brand a:hover {
  color: var(--color-accent-green);
  text-shadow: 0 0 20px rgba(0, 255, 178, 0.5);
  transform: scale(1.05);
}

.nav-menu {
  display: flex;
  gap: var(--spacing-md);
  align-items: center;
}

.nav-link {
  color: var(--color-text-primary);
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
  padding: 0.5rem 0;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-gradient);
  transition: width var(--transition-medium);
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-accent-cyan);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

/* Hamburger Menu */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 0.5rem;
  z-index: 1001;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background-color: var(--color-accent-cyan);
  transition: all var(--transition-medium);
  border-radius: 2px;
}

.hamburger:hover span {
  background-color: var(--color-accent-green);
}

/* ===================================
   HERO SECTION
   =================================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: calc(var(--spacing-xl) + 70px) var(--spacing-md) var(--spacing-xl);
  background: radial-gradient(circle at 20% 50%, rgba(0, 229, 255, 0.08) 0%, transparent 50%),
              radial-gradient(circle at 80% 80%, rgba(0, 255, 178, 0.08) 0%, transparent 50%),
              var(--color-bg-primary);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0, 229, 255, 0.1) 0%, transparent 70%);
  border-radius: 50%;
  animation: float 20s ease-in-out infinite;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  text-align: left;
}

.hero-greeting {
  font-size: clamp(1rem, 3vw, 1.2rem);
  color: var(--color-accent-cyan);
  margin-bottom: var(--spacing-xs);
  animation: fadeInUp 0.8s ease;
  font-weight: 500;
}

.hero-name {
  font-size: clamp(2.5rem, 8vw, 4rem);
  font-weight: 800;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-xs);
  animation: fadeInUp 0.8s ease 0.2s backwards;
  line-height: 1.2;
}

.hero-subtitle {
  font-size: clamp(1.2rem, 4vw, 1.5rem);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-sm);
  animation: fadeInUp 0.8s ease 0.3s backwards;
}

.hero-subtitle .highlight {
  color: var(--color-accent-cyan);
  font-weight: 600;
  background: var(--color-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-title {
  font-size: clamp(1.3rem, 4vw, 2rem);
  color: var(--color-accent-green);
  margin-bottom: var(--spacing-md);
  min-height: 60px;
  animation: fadeInUp 0.8s ease 0.4s backwards;
  font-weight: 600;
}

.cursor {
  animation: blink 1s infinite;
  color: var(--color-accent-cyan);
}

.hero-description {
  font-size: clamp(1rem, 3vw, 1.1rem);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-md);
  max-width: 600px;
  animation: fadeInUp 0.8s ease 0.5s backwards;
  line-height: 1.8;
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease 0.6s backwards;
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  animation: bounce 2s infinite;
}

.scroll-indicator span {
  display: block;
  width: 24px;
  height: 40px;
  border: 2px solid var(--color-accent-cyan);
  border-radius: 12px;
  position: relative;
}

.scroll-indicator span::before {
  content: '';
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background-color: var(--color-accent-cyan);
  border-radius: 2px;
  animation: scroll-down 2s infinite;
}

/* Hero Planos e Contato */
.hero-plans,
.hero-contact {
  min-height: 50vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: calc(var(--spacing-xl) + 70px) var(--spacing-md) var(--spacing-md);
  background: radial-gradient(circle at 50% 50%, rgba(0, 229, 255, 0.05) 0%, transparent 60%),
              var(--color-bg-primary);
}

/* ===================================
   BOTÕES
   =================================== */
.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: all var(--transition-medium);
  border: 2px solid transparent;
  text-align: center;
}

.btn-primary {
  background: var(--color-gradient);
  color: var(--color-bg-primary);
  box-shadow: 0 4px 15px rgba(0, 229, 255, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(0, 229, 255, 0.5);
}

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

.btn-secondary:hover {
  background-color: var(--color-accent-cyan);
  color: var(--color-bg-primary);
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(0, 229, 255, 0.3);
}

.btn-large {
  padding: 18px 40px;
  font-size: 1.1rem;
}

/* ===================================
   CARDS
   =================================== */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.card {
  background: var(--color-bg-card);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  border: 1px solid rgba(0, 229, 255, 0.1);
  transition: all var(--transition-medium);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(0, 229, 255, 0.05), transparent);
  transition: left 0.5s ease;
}

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

.card:hover {
  transform: translateY(-8px);
  border-color: var(--color-accent-cyan);
  box-shadow: 0 10px 40px rgba(0, 229, 255, 0.2);
}

.card-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-sm);
  display: block;
  transition: transform var(--transition-medium);
}

.card:hover .card-icon {
  transform: scale(1.1);
}

.card h3 {
  font-size: 1.4rem;
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-primary);
  font-weight: 600;
}

.card p {
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* ===================================
   SEÇÕES ESPECÍFICAS
   =================================== */
.proof {
  background-color: var(--color-bg-secondary);
}

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

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

.how-it-works {
  background-color: var(--color-bg-primary);
}

.how-it-works .card p strong {
  color: var(--color-accent-cyan);
}

.work-summary {
  text-align: center;
  margin-top: var(--spacing-lg);
  padding: var(--spacing-md);
  background: rgba(0, 229, 255, 0.05);
  border-radius: var(--radius-md);
  border: 1px solid rgba(0, 229, 255, 0.2);
  font-size: 1.1rem;
  color: var(--color-text-secondary);
}

.work-summary strong {
  color: var(--color-accent-cyan);
}

/* ===================================
   PLANOS (PRICING)
   =================================== */
.pricing {
  background-color: var(--color-bg-primary);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.pricing-card {
  background: var(--color-bg-card);
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  border: 2px solid rgba(0, 229, 255, 0.1);
  transition: all var(--transition-medium);
  position: relative;
  text-align: center;
}

.pricing-card:hover {
  transform: translateY(-10px);
  border-color: var(--color-accent-cyan);
  box-shadow: 0 15px 50px rgba(0, 229, 255, 0.3);
}

.pricing-card.featured {
  border-color: var(--color-accent-cyan);
  transform: scale(1.05);
  box-shadow: 0 15px 50px rgba(0, 229, 255, 0.3);
}

.pricing-card.featured:hover {
  transform: scale(1.08) translateY(-10px);
}

.badge {
  position: absolute;
  top: -12px;
  right: 20px;
  background: var(--color-gradient);
  color: var(--color-bg-primary);
  padding: 6px 16px;
  font-size: 0.8rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  box-shadow: 0 4px 15px rgba(0, 229, 255, 0.4);
}

.pricing-icon {
  font-size: 3.5rem;
  margin-bottom: var(--spacing-sm);
}

.pricing-title {
  font-size: 1.8rem;
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-primary);
  font-weight: 700;
}

.pricing-unique {
  display: block;
  text-align: center;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent-cyan);
  background: rgba(0, 229, 255, 0.08);
  border: 1px solid rgba(0, 229, 255, 0.25);
  border-radius: var(--radius-full);
  padding: 4px 16px;
  width: fit-content;
  margin: 0 auto;
}

.pricing-price {
  margin: var(--spacing-md) 0;
  display: flex;
  align-items: flex-start;
  justify-content: center;
}

.pricing-price .currency {
  font-size: 1.5rem;
  color: var(--color-accent-cyan);
  margin-right: 4px;
  margin-top: 8px;
}

.pricing-price .amount {
  font-size: 4rem;
  font-weight: 800;
  color: var(--color-accent-green);
  line-height: 1;
}

.pricing-price .period {
  font-size: 1.2rem;
  color: var(--color-text-secondary);
  margin-top: 20px;
  margin-left: 4px;
}

.pricing-subtitle {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-md);
  font-size: 0.95rem;
}

.pricing-features {
  text-align: left;
  margin: var(--spacing-md) 0;
}

.pricing-features li {
  margin-bottom: var(--spacing-sm);
  padding-left: var(--spacing-md);
  position: relative;
  color: var(--color-text-secondary);
}

.pricing-features .check {
  position: absolute;
  left: 0;
  color: var(--color-accent-green);
  font-weight: bold;
  font-size: 1.2rem;
}

/* Garantia */
.guarantee {
  margin-top: var(--spacing-xl);
  padding: var(--spacing-lg);
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.05), rgba(0, 255, 178, 0.05));
  border-radius: var(--radius-md);
  border: 1px solid rgba(0, 229, 255, 0.2);
}

.guarantee-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
  text-align: left;
}

.guarantee-icon {
  font-size: 4rem;
}

.guarantee-text h3 {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-xs);
  color: var(--color-accent-cyan);
}

.guarantee-text p {
  color: var(--color-text-secondary);
}

/* FAQ */
.faq {
  background-color: var(--color-bg-secondary);
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.faq-item {
  background: var(--color-bg-card);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  border: 1px solid rgba(0, 229, 255, 0.1);
  transition: all var(--transition-medium);
}

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

.faq-item h3 {
  font-size: 1.1rem;
  margin-bottom: var(--spacing-sm);
  color: var(--color-accent-cyan);
}

.faq-item p {
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* ===================================
   CONTATO
   =================================== */
.contact-info {
  background-color: var(--color-bg-primary);
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.contact-card {
  background: var(--color-bg-card);
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  border: 2px solid rgba(0, 229, 255, 0.1);
  text-align: center;
  transition: all var(--transition-medium);
}

.contact-card:hover {
  transform: translateY(-8px);
  border-color: var(--color-accent-cyan);
  box-shadow: 0 10px 40px rgba(0, 229, 255, 0.2);
}

.contact-card.primary {
  border-color: var(--color-accent-cyan);
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.05), rgba(0, 255, 178, 0.05));
}

.contact-icon {
  font-size: 3.5rem;
  margin-bottom: var(--spacing-sm);
}

.contact-card h3 {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-primary);
}

.contact-card p {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-md);
}

.contact-link {
  display: block;
  color: var(--color-accent-cyan);
  font-weight: 600;
  font-size: 1.1rem;
  margin-bottom: var(--spacing-md);
}

.contact-link:hover {
  color: var(--color-accent-green);
}

.schedule {
  text-align: left;
  display: inline-block;
}

.schedule p {
  margin-bottom: var(--spacing-xs);
}

.schedule strong {
  color: var(--color-accent-cyan);
}

/* Redes Sociais */
.social-section {
  background-color: var(--color-bg-secondary);
}

.social-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.social-card {
  background: var(--color-bg-card);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  border: 1px solid rgba(0, 229, 255, 0.1);
  text-align: center;
  transition: all var(--transition-medium);
  display: block;
}

.social-card:hover {
  transform: translateY(-8px);
  border-color: var(--color-accent-cyan);
  box-shadow: 0 10px 40px rgba(0, 229, 255, 0.2);
}

.social-icon {
  color: var(--color-accent-cyan);
  margin-bottom: var(--spacing-sm);
  transition: all var(--transition-medium);
}

.social-card:hover .social-icon {
  color: var(--color-accent-green);
  transform: scale(1.1);
}

.social-card h3 {
  font-size: 1.3rem;
  margin-bottom: var(--spacing-xs);
  color: var(--color-text-primary);
}

.social-card p {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
}

/* Localização */
.location {
  background-color: var(--color-bg-primary);
}

.location-content {
  text-align: center;
  padding: var(--spacing-lg);
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.05), rgba(0, 255, 178, 0.05));
  border-radius: var(--radius-md);
  border: 1px solid rgba(0, 229, 255, 0.2);
}

.location-icon {
  font-size: 4rem;
  margin-bottom: var(--spacing-sm);
}

.location-content h2 {
  font-size: 2rem;
  margin-bottom: var(--spacing-sm);
  color: var(--color-accent-cyan);
}

.location-content p {
  color: var(--color-text-secondary);
  font-size: 1.1rem;
  margin-bottom: var(--spacing-xs);
}

.location-city {
  color: var(--color-accent-green);
  font-weight: 600;
  font-size: 1.2rem;
}

/* ===================================
   CTA FINAL
   =================================== */
.cta-final {
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.1) 0%, rgba(0, 255, 178, 0.1) 100%);
  position: relative;
  overflow: hidden;
}

.cta-final::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(0, 229, 255, 0.1) 0%, transparent 50%);
  animation: rotate 30s linear infinite;
}

.cta-content {
  position: relative;
  z-index: 1;
  text-align: center;
}

.cta-description {
  font-size: clamp(1rem, 3vw, 1.2rem);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-lg);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.8;
}

.cta-buttons {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: center;
  flex-wrap: wrap;
  margin-top: var(--spacing-md);
}

/* ===================================
   FOOTER
   =================================== */
.footer {
  background-color: var(--color-bg-secondary);
  padding: var(--spacing-lg) 0;
  text-align: center;
  border-top: 1px solid rgba(0, 229, 255, 0.2);
}

.footer p {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  margin-bottom: var(--spacing-xs);
}

.footer-tagline {
  color: var(--color-accent-green);
  font-style: italic;
  font-size: 0.9rem;
}

/* ===================================
   BOTÃO WHATSAPP FLUTUANTE
   =================================== */
.whatsapp-btn {
  position: fixed;
  bottom: 25px;
  right: 25px;
  background: #25D366;
  color: white;
  padding: 15px 20px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 1rem;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition: all var(--transition-medium);
  z-index: 999;
  animation: pulse 2s infinite;
}

.whatsapp-btn:hover {
  background: #20ba5a;
  transform: scale(1.05);
  box-shadow: 0 6px 30px rgba(37, 211, 102, 0.6);
}

.whatsapp-btn svg {
  width: 24px;
  height: 24px;
}

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

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

@keyframes bounce {
  0%, 100% { 
    transform: translateX(-50%) translateY(0); 
  }
  50% { 
    transform: translateX(-50%) translateY(-10px); 
  }
}

@keyframes scroll-down {
  0% { 
    opacity: 1; 
    transform: translateX(-50%) translateY(0); 
  }
  100% { 
    opacity: 0; 
    transform: translateX(-50%) translateY(16px); 
  }
}

@keyframes float {
  0%, 100% { 
    transform: translate(0, 0) rotate(0deg); 
  }
  50% { 
    transform: translate(-50px, 50px) rotate(180deg); 
  }
}

@keyframes rotate {
  from { 
    transform: rotate(0deg); 
  }
  to { 
    transform: rotate(360deg); 
  }
}

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

/* Scroll Reveal Animation */
[data-reveal] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ===================================
   RESPONSIVIDADE
   =================================== */
@media (max-width: 768px) {
  /* Navbar Mobile */
  .nav-menu {
    position: fixed;
    top: 70px;
    left: -100%;
    flex-direction: column;
    background-color: rgba(11, 15, 26, 0.98);
    width: 100%;
    padding: var(--spacing-lg);
    transition: left var(--transition-medium);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    border-bottom: 1px solid rgba(0, 229, 255, 0.2);
    gap: var(--spacing-sm);
  }

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

  .hamburger {
    display: flex;
  }

  .nav-link {
    font-size: 1.1rem;
    padding: var(--spacing-sm) 0;
  }

  /* Hero */
  .hero {
    text-align: center;
  }

  .hero-content {
    text-align: center;
  }

  .hero-description {
    margin-left: auto;
    margin-right: auto;
  }

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

  .btn {
    width: 100%;
    max-width: 300px;
  }

  /* Cards */
  .cards {
    grid-template-columns: 1fr;
  }

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

  .pricing-card.featured {
    transform: scale(1);
  }

  .pricing-card.featured:hover {
    transform: translateY(-10px);
  }

  /* Contact */
  .contact-grid {
    grid-template-columns: 1fr;
  }

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

  /* Guarantee */
  .guarantee-content {
    flex-direction: column;
    text-align: center;
  }

  /* WhatsApp Button */
  .whatsapp-btn span {
    display: none;
  }

  .whatsapp-btn {
    padding: 15px;
  }
}

@media (max-width: 480px) {
  :root {
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
  }

  .section-title {
    font-size: 1.8rem;
  }

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

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

  .btn {
    width: 100%;
  }

  .pricing-price .amount {
    font-size: 3rem;
  }
}

@media (min-width: 1024px) {
  .cards {
    grid-template-columns: repeat(3, 1fr);
  }

  .pricing-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ===================================
   PRINT STYLES
   =================================== */
@media print {
  .navbar,
  .whatsapp-btn,
  .scroll-indicator {
    display: none;
  }
}