/* ==========================================================================
   ASTROCAST — DESIGN SYSTEM & STYLESHEET
   Identidade: Dark Mode Premium, Streaming Tech, Alta Conversão
   Sem clichês de IA / Totalmente responsivo & Acessível (WCAG)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
  /* Cores Principais da Marca */
  --color-primary: #008CFF;
  --color-primary-light: #27C8FF;
  --color-primary-dark: #004AA8;
  --color-secondary: #FF1616;
  
  /* Background & Superfícies Dark */
  --color-bg: #030A16;
  --color-bg-secondary: #071629;
  --color-surface: #0A1D34;
  --color-surface-light: #102A49;
  --color-surface-card: #0D223D;
  
  /* Tipografia & Bordas */
  --color-text: #FFFFFF;
  --color-text-muted: #AFC5DC;
  --color-text-subtle: #799ABF;
  --color-border: rgba(50, 170, 255, 0.18);
  --color-border-hover: rgba(39, 200, 255, 0.45);
  
  /* Status & WhatsApp */
  --color-whatsapp: #25D366;
  --color-whatsapp-hover: #1ebd56;
  --color-badge-test: #27C8FF;
  --color-badge-popular: #008CFF;
  --color-badge-value: #10B981;
  --color-adult: #FF2A4B;
  
  /* Geometria & Sombras */
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;
  --container-max: 1240px;
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-card: 0 10px 30px -10px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 25px rgba(0, 140, 255, 0.25);
}

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

html {
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--color-bg);
  color: var(--color-text);
  scroll-behavior: smooth;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  overflow-x: hidden;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* SELEÇÃO DE TEXTO PERSONALIZADA */
::selection {
  background-color: var(--color-primary);
  color: #FFFFFF;
}

/* FOCO ACESSÍVEL PARA NAVEGAÇÃO POR TECLADO */
:focus-visible {
  outline: 3px solid var(--color-primary-light);
  outline-offset: 3px;
  border-radius: 4px;
}

/* LAYOUT CONTAINER */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* REUTILIZÁVEIS DE TIPOGRAFIA E SEÇÕES */
.section-padding {
  padding: 5rem 0;
}

@media (max-width: 768px) {
  .section-padding {
    padding: 3.5rem 0;
  }
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 3.5rem auto;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 1rem;
  border-radius: var(--radius-full);
  background: rgba(0, 140, 255, 0.12);
  border: 1px solid var(--color-border);
  color: var(--color-primary-light);
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1rem;
}

.section-title {
  font-size: clamp(1.875rem, 4vw, 2.75rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--color-text);
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: clamp(1rem, 2vw, 1.125rem);
  color: var(--color-text-muted);
  font-weight: 400;
  line-height: 1.6;
}

/* BOTÕES E CTAS */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.625rem;
  padding: 0.875rem 1.75rem;
  border-radius: var(--radius-full);
  font-size: 1rem;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: #FFFFFF;
  box-shadow: 0 4px 20px rgba(0, 140, 255, 0.35);
}

.btn-primary:hover {
  box-shadow: 0 6px 25px rgba(0, 140, 255, 0.55);
}

.btn-whatsapp {
  background: var(--color-whatsapp);
  color: #FFFFFF;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.35);
}

.btn-whatsapp:hover {
  background: var(--color-whatsapp-hover);
  box-shadow: 0 6px 25px rgba(37, 211, 102, 0.55);
}

.btn-outline {
  background: rgba(10, 29, 52, 0.6);
  border: 1px solid var(--color-border);
  color: var(--color-text);
}

.btn-outline:hover {
  background: var(--color-surface-light);
  border-color: var(--color-primary-light);
  color: #FFFFFF;
}

.btn-full {
  width: 100%;
}

/* HEADER E NAVEGAÇÃO */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 1.25rem 0;
  transition: background var(--transition-normal), padding var(--transition-normal), border var(--transition-normal);
}

.header-scrolled {
  background: rgba(3, 10, 22, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 0.875rem 0;
  border-bottom: 1px solid var(--color-border);
}

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

.brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  text-decoration: none;
}

.logo-icon-img {
  height: 42px;
  width: auto;
  object-fit: contain;
  flex-shrink: 0;
}

.logo-name-img {
  height: 30px;
  width: auto;
  object-fit: contain;
  flex-shrink: 0;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-link {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: 0.9375rem;
  font-weight: 500;
  transition: color var(--transition-fast);
}

.nav-link:hover {
  color: var(--color-primary-light);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.menu-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--color-text);
  cursor: pointer;
  padding: 0.5rem;
}

@media (max-width: 992px) {
  .menu-toggle {
    display: block;
  }

  .nav-menu {
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    background: var(--color-bg-secondary);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    padding: 2rem 1.5rem;
    gap: 1.5rem;
    transform: translateY(-150%);
    transition: transform var(--transition-normal);
    opacity: 0;
    pointer-events: none;
  }

  .nav-menu.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-actions .btn-header-cta {
    display: none;
  }
}

/* HERO SECTION */
.hero {
  position: relative;
  padding-top: 9rem;
  padding-bottom: 5rem;
  overflow: hidden;
  background: radial-gradient(circle at 70% 30%, rgba(0, 140, 255, 0.12) 0%, transparent 60%);
}

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

@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 2.5rem;
  }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1.1rem;
  border-radius: var(--radius-full);
  background: rgba(39, 200, 255, 0.1);
  border: 1px solid rgba(39, 200, 255, 0.3);
  color: var(--color-primary-light);
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
}

.hero-badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-primary-light);
  box-shadow: 0 0 8px var(--color-primary-light);
}

.hero-title {
  font-size: clamp(2.25rem, 5.5vw, 3.75rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
}

.text-gradient {
  background: linear-gradient(135deg, #FFFFFF 30%, var(--color-primary-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  font-size: clamp(1.0625rem, 2vw, 1.25rem);
  color: var(--color-text-muted);
  margin-bottom: 2rem;
  max-width: 580px;
  line-height: 1.6;
}

@media (max-width: 992px) {
  .hero-description {
    margin-left: auto;
    margin-right: auto;
  }
}

.hero-ctas {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

@media (max-width: 992px) {
  .hero-ctas {
    justify-content: center;
  }
}

.hero-proofs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.875rem 1.5rem;
  max-width: 520px;
}

@media (max-width: 992px) {
  .hero-proofs {
    margin: 0 auto;
    text-align: left;
  }
}

.proof-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  font-weight: 500;
}

.proof-icon {
  color: var(--color-primary-light);
  flex-shrink: 0;
}

.hero-visual {
  position: relative;
}

.hero-visual img {
  width: 100%;
  height: auto;
  display: block;
}

/* SEÇÃO BENEFÍCIOS */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.benefit-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2rem;
  transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.benefit-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-card), var(--shadow-glow);
}

.benefit-icon-wrapper {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: rgba(0, 140, 255, 0.12);
  border: 1px solid rgba(0, 140, 255, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary-light);
  margin-bottom: 1.5rem;
}

.benefit-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--color-text);
}

.benefit-desc {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.55;
}

/* SEÇÃO DE PLANOS & PREÇOS */
.plans-section {
  background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-secondary) 100%);
  position: relative;
}

/* CONTROLE DE ABAS DOS PLANOS */
.plan-tabs-container {
  display: flex;
  justify-content: center;
  margin-bottom: 3rem;
}

.plan-tabs {
  display: inline-flex;
  background: var(--color-surface);
  padding: 0.375rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  gap: 0.375rem;
}

.tab-btn {
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-full);
  border: none;
  background: transparent;
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.tab-btn.active {
  background: var(--color-primary);
  color: #FFFFFF;
  box-shadow: 0 4px 15px rgba(0, 140, 255, 0.4);
}

.tab-badge-adult {
  background: var(--color-adult);
  color: #FFFFFF;
  font-size: 0.75rem;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-full);
  font-weight: 800;
}

/* PAINÉIS DE PLANOS */
.plan-panel {
  display: none;
}

.plan-panel.active {
  display: block;
}

.plan-notice {
  text-align: center;
  background: rgba(255, 42, 75, 0.1);
  border: 1px solid rgba(255, 42, 75, 0.3);
  color: #FF8BA0;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  max-width: 680px;
  margin: 0 auto 2.5rem auto;
  font-size: 0.875rem;
  font-weight: 600;
}

.plans-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.75rem;
}

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

/* CARD DE PREÇO INDIVIDUAL */
.plan-card {
  position: relative;
  background: var(--color-surface-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.25rem 1.75rem;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.plan-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-card);
}

/* HIGHLIGHT VISUAL DE 3 MESES (MAIS ESCOLHIDO) */
.plan-card.highlighted {
  background: linear-gradient(180deg, var(--color-surface-light) 0%, var(--color-surface-card) 100%);
  border: 2px solid var(--color-primary-light);
  box-shadow: 0 12px 35px -10px rgba(0, 140, 255, 0.35);
  transform: scale(1.02);
}

@media (max-width: 1024px) {
  .plan-card.highlighted {
    transform: none;
  }
}

/* HIGHLIGHT VISUAL DE 15 DIAS (IDEAL PARA TESTAR) */
.plan-card.test-highlight {
  border-color: rgba(39, 200, 255, 0.5);
}

/* HIGHLIGHT VISUAL DE 12 MESES (MELHOR CUSTO BENEFÍCIO) */
.plan-card.value-highlight {
  border-color: rgba(16, 185, 129, 0.5);
}

.plan-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  padding: 0.35rem 1.25rem;
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.badge-popular {
  background: var(--color-primary-light);
  color: #030A16;
  box-shadow: 0 4px 12px rgba(39, 200, 255, 0.4);
}

.badge-test {
  background: var(--color-badge-test);
  color: #030A16;
}

.badge-value {
  background: var(--color-badge-value);
  color: #FFFFFF;
}

.plan-header {
  text-align: center;
  margin-bottom: 1.5rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.plan-duration {
  font-size: 1.375rem;
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: 0.5rem;
}

.plan-price-box {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 0.25rem;
}

.plan-currency {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text-muted);
}

.plan-price {
  font-size: 2.75rem;
  font-weight: 800;
  color: var(--color-text);
  letter-spacing: -0.03em;
}

.plan-period {
  font-size: 0.875rem;
  color: var(--color-text-subtle);
}

.plan-features {
  list-style: none;
  margin-bottom: 2rem;
  flex-grow: 1;
}

.plan-feature-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  margin-bottom: 0.875rem;
}

.plan-feature-icon {
  color: var(--color-primary-light);
  flex-shrink: 0;
}

/* SEÇÃO COMPARATIVO */
.comparison-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  margin-top: 4rem;
}

.comparison-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.5rem;
}

@media (max-width: 768px) {
  .comparison-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

.comparison-col-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.comparison-list {
  list-style: none;
}

.comparison-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  color: var(--color-text-muted);
  font-size: 0.9375rem;
}

/* BANNER DE SOLICITAR TESTE */
.test-section {
  position: relative;
  background: linear-gradient(135deg, var(--color-surface-light) 0%, var(--color-surface) 100%);
  border: 1px solid var(--color-border-hover);
  border-radius: var(--radius-lg);
  padding: 3.5rem 2.5rem;
  text-align: center;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.test-section::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(0, 140, 255, 0.15) 0%, transparent 60%);
  pointer-events: none;
}

.test-content {
  position: relative;
  z-index: 1;
  max-width: 680px;
  margin: 0 auto;
}

/* SEÇÃO COMO FUNCIONA */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
  position: relative;
}

.step-card {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2rem 1.5rem;
  text-align: center;
}

.step-number {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #FFFFFF;
  font-weight: 800;
  font-size: 1.125rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem auto;
  box-shadow: 0 4px 15px rgba(0, 140, 255, 0.4);
}

.step-title {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.step-desc {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

/* SEÇÃO DISPOSITIVOS */
.devices-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.device-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2rem 1rem;
  text-align: center;
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.device-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-primary-light);
}

.device-icon {
  color: var(--color-primary-light);
  margin-bottom: 1rem;
}

.device-name {
  font-size: 1rem;
  font-weight: 700;
}

.device-disclaimer {
  text-align: center;
  font-size: 0.875rem;
  color: var(--color-text-subtle);
  max-width: 720px;
  margin: 0 auto;
  padding: 1rem;
  background: rgba(10, 29, 52, 0.4);
  border-radius: var(--radius-sm);
  border: 1px stroke var(--color-border);
}

/* SEÇÃO FAQ */
.faq-container {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq-item[open] {
  border-color: var(--color-primary-light);
}

.faq-summary {
  padding: 1.25rem 1.5rem;
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-text);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  user-select: none;
}

.faq-summary::-webkit-details-marker {
  display: none;
}

.faq-icon {
  color: var(--color-primary-light);
  transition: transform var(--transition-fast);
  flex-shrink: 0;
}

.faq-item[open] .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 1.5rem 1.5rem 1.5rem;
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  margin-top: 0.5rem;
  padding-top: 1rem;
}

/* CTA FINAL */
.cta-final-section {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-bg-secondary) 100%);
  padding: 4.5rem 0;
  text-align: center;
  border-top: 1px solid var(--color-border);
}

/* FOOTER */
.footer {
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
  padding: 4rem 0 2rem 0;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: 3rem;
  margin-bottom: 3rem;
}

@media (max-width: 992px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

@media (max-width: 576px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-brand img {
  height: 34px;
  width: auto;
}

.footer-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 1rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.footer-link {
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--color-primary-light);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  text-align: center;
  color: var(--color-text-subtle);
  font-size: 0.8125rem;
}

/* BOTÃO FLUTUANTE DO WHATSAPP */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--color-whatsapp);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5);
  z-index: 999;
  text-decoration: none;
  transition: transform var(--transition-fast), background var(--transition-fast);
}

.whatsapp-float:hover {
  transform: scale(1.1);
  background: var(--color-whatsapp-hover);
}

/* BARRA FIXA MOBILE (STICKY CTA BAR) */
.mobile-sticky-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: rgba(3, 10, 22, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-top: 1px solid var(--color-border);
  padding: 0.75rem 1.25rem;
  z-index: 998;
}

@media (max-width: 768px) {
  .mobile-sticky-bar {
    display: block;
  }
  
  .whatsapp-float {
    bottom: 5rem;
    right: 1.25rem;
    width: 52px;
    height: 52px;
  }
  
  body {
    padding-bottom: 4rem;
  }
}

/* PREFERS REDUCED MOTION */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}