/* ==========================================================================
   PetCare - Estilos Globais & Design System
   Paleta: Roxo Acolhedor + Laranja Vibrante + Lilás Suave
   Performance Extrema: CSS Nativo, Zero Bloqueio de Thread, Acessibilidade WCAG AA
   ========================================================================== */

/* 1. VARIÁVEIS E TOKENS */
:root {
  /* Cores Principais */
  --primary-900: #2E1065;
  --primary-800: #4C1D95;
  --primary-700: #5B21B6;
  --primary-600: #6D28D9;
  --primary-500: #7C3AED;
  --primary-100: #EDE9FE;
  --primary-50:  #FAF5FF;

  /* Cores de Ação / Conversão (Laranja Vibrante) */
  --accent-700: #9A3412;
  --accent-600: #C2410C;
  --accent-500: #EA580C;
  --accent-400: #F97316;
  --accent-100: #FFEDD5;

  /* Cores de Suporte e Alerta */
  --emergency-600: #E11D48;
  --emergency-700: #BE123C;
  --success-500: #10B981;
  --success-600: #059669;

  /* Cores Neutras e Texto */
  --text-main: #1E1B4B;
  --text-muted: #4B5563;
  --text-light: #6B7280;
  --bg-body: #FAF5FF;
  --bg-card: #FFFFFF;
  --border-light: #E9D5FF;

  /* Sombras e Elevações */
  --shadow-sm: 0 2px 4px rgba(76, 29, 149, 0.05);
  --shadow-md: 0 6px 16px rgba(76, 29, 149, 0.08);
  --shadow-lg: 0 12px 28px rgba(76, 29, 149, 0.12);
  --shadow-chunky: 0 6px 0 var(--accent-700);
  --shadow-chunky-hover: 0 4px 0 var(--accent-700);
  --shadow-chunky-emergency: 0 6px 0 var(--emergency-700);

  /* Tipografia e Raios */
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-pill: 9999px;
  --transition-fast: 0.18s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

/* 2. RESET E BASE */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-sans);
  font-size-adjust: from-font;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-main);
  background-color: var(--bg-body);
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  overflow-x: hidden;
  min-height: 100vh;
  font-size-adjust: from-font;
}

h1, h2, h3, h4, h5, h6 {
  font-size-adjust: from-font;
}

img, svg {
  display: block;
  max-width: 100%;
}

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

ul {
  list-style: none;
}

button {
  font: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* Acessibilidade: Link de Pulo para Conteúdo */
.skip-link {
  position: absolute;
  top: -60px;
  left: 20px;
  background: var(--accent-500);
  color: #FFFFFF;
  padding: 12px 20px;
  font-weight: 700;
  border-radius: var(--radius-sm);
  z-index: 9999;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 20px;
  outline: 3px solid #FFFFFF;
}

/* Foco visível acessível em todos os elementos */
:focus-visible {
  outline: 3px solid var(--accent-500);
  outline-offset: 3px;
}

/* Layout Utilitário */
.container {
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

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

/* 3. BOTÕES PREMIUM COM EFEITO 3D FÍSICO (CHUNKY BUTTONS) */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.05rem;
  line-height: 1.2;
  padding: 16px 28px;
  border-radius: var(--radius-pill);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast);
  user-select: none;
}

.btn-chunky {
  background-color: var(--accent-500);
  color: #FFFFFF;
  box-shadow: var(--shadow-chunky);
  transform: translateY(0);
}

.btn-chunky:hover {
  background-color: var(--accent-400);
  transform: translateY(-2px);
  box-shadow: 0 8px 0 var(--accent-700);
}

.btn-chunky:active {
  transform: translateY(4px);
  box-shadow: 0 2px 0 var(--accent-700);
}

.btn-secondary {
  background-color: #FFFFFF;
  color: var(--primary-700);
  border: 2px solid var(--border-light);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  border-color: var(--primary-500);
  background-color: var(--primary-50);
  transform: translateY(-2px);
}

.btn-emergency {
  background-color: var(--emergency-600);
  box-shadow: var(--shadow-chunky-emergency);
  color: #FFFFFF;
}

.btn-emergency:hover {
  background-color: #F43F5E;
  box-shadow: 0 8px 0 var(--emergency-700);
}

.btn-emergency:active {
  transform: translateY(4px);
  box-shadow: 0 2px 0 var(--emergency-700);
}

.btn-card {
  width: 100%;
  margin-top: auto;
  font-size: 0.98rem;
  padding: 14px 20px;
}

/* 4. HEADER FIXO (STICKY) */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  min-height: 80px;
  background-color: var(--primary-700);
  color: #FFFFFF;
  border-bottom: 4px solid var(--accent-500);
  box-shadow: var(--shadow-md);
  transition: background-color var(--transition-normal);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-text {
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #FFFFFF;
}

.logo-text .highlight {
  color: var(--accent-400);
}

.main-nav .nav-list {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.9);
  position: relative;
  padding: 8px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: var(--accent-400);
  transition: width var(--transition-fast);
}

.nav-link:hover {
  color: #FFFFFF;
}

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.btn-header {
  padding: 10px 22px;
  font-size: 0.9rem;
}

.mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-around;
  width: 38px;
  height: 38px;
  padding: 8px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.1);
}

.mobile-toggle .bar {
  width: 100%;
  height: 3px;
  background-color: #FFFFFF;
  border-radius: 2px;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

/* 5. HERO SECTION */
.hero-section {
  background: linear-gradient(180deg, var(--primary-700) 0%, var(--primary-800) 80%, var(--primary-900) 100%);
  color: #FFFFFF;
  padding: 70px 0 90px;
  border-bottom-left-radius: 4rem;
  border-bottom-right-radius: 4rem;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 80% 20%, rgba(249, 115, 22, 0.18) 0%, transparent 60%);
  pointer-events: none;
}

.hero-container {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 48px;
  position: relative;
  z-index: 2;
}

.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #FFFFFF;
  font-size: 0.88rem;
  font-weight: 700;
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  margin-bottom: 24px;
}

.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #4ADE80;
  box-shadow: 0 0 10px #4ADE80;
}

.hero-title {
  font-size: 3.4rem;
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
}

.text-gradient {
  color: #FDBA74;
  background: linear-gradient(90deg, #FED7AA, #F97316);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-lead {
  font-size: 1.18rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.92);
  margin-bottom: 36px;
  max-width: 580px;
}

.hero-lead strong {
  color: #FED7AA;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 32px;
}

.hero-proof-micro {
  display: flex;
  align-items: center;
  gap: 12px;
}

.rating-stars {
  color: #FBBF24;
  font-size: 1.25rem;
  letter-spacing: 2px;
}

.proof-text {
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.85);
}

/* Ilustração e Badges Flutuantes */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
}

.hero-card-illustration {
  position: relative;
  width: 100%;
  max-width: 460px;
  aspect-ratio: 520 / 480;
}

.pet-hero-svg {
  width: 100%;
  height: auto;
  aspect-ratio: 520 / 480;
  display: block;
  filter: drop-shadow(0 16px 32px rgba(46, 16, 101, 0.4));
  transform: translateY(0);
  transition: transform var(--transition-normal);
}

.pet-hero-svg:hover {
  transform: translateY(-4px);
}

.floating-badge {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 12px;
  background: #FFFFFF;
  color: var(--text-main);
  padding: 12px 18px;
  border-radius: var(--radius-md);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.2);
  border: 2px solid var(--border-light);
  animation: floatAnim 4s ease-in-out infinite;
}

.floating-badge .badge-icon {
  font-size: 1.5rem;
}

.floating-badge .title {
  display: block;
  font-weight: 800;
  font-size: 0.9rem;
  line-height: 1.2;
  color: var(--primary-800);
}

.floating-badge .sub {
  display: block;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.badge-top-right {
  top: 20px;
  right: -12px;
  animation-delay: 0s;
}

.badge-bottom-left {
  bottom: 20px;
  left: -12px;
  animation-delay: 2s;
}

@keyframes floatAnim {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}

/* 6. BARRA DE CONFIANÇA */
.trust-bar {
  background-color: #FFFFFF;
  margin-top: -30px;
  position: relative;
  z-index: 10;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-light);
  max-width: 1100px;
  margin-left: auto;
  margin-right: auto;
}

.trust-container {
  display: flex;
  align-items: center;
  justify-content: space-around;
  padding: 24px 32px;
}

.trust-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.trust-number {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--primary-700);
  line-height: 1.2;
}

.trust-label {
  font-size: 0.88rem;
  color: var(--text-muted);
  font-weight: 500;
  margin-top: 4px;
}

.trust-divider {
  width: 1px;
  height: 48px;
  background-color: var(--border-light);
}

/* 7. CABEÇALHO DE SEÇÕES */
.section-header {
  margin-bottom: 56px;
}

.section-badge {
  display: inline-block;
  background-color: var(--primary-100);
  color: var(--primary-700);
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  margin-bottom: 14px;
}

.badge-alt {
  background-color: var(--accent-100);
  color: var(--accent-600);
}

.section-title {
  font-size: 2.3rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--primary-900);
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-lead {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}

/* 8. SEÇÃO DE SERVIÇOS */
.services-section {
  padding: 100px 0;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 28px;
}

.service-card {
  background-color: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  border: 2px solid var(--border-light);
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  position: relative;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-500);
}

.card-featured {
  border-color: var(--accent-500);
  background: linear-gradient(180deg, #FFFFFF 0%, #FFF7ED 100%);
}

.featured-tag {
  position: absolute;
  top: -14px;
  right: 24px;
  background-color: var(--emergency-600);
  color: #FFFFFF;
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  padding: 4px 14px;
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-sm);
}

.card-icon-wrapper {
  width: 68px;
  height: 68px;
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin-bottom: 24px;
  background-color: var(--primary-50);
  border: 2px solid var(--border-light);
}

.icon-bath { background-color: #EFF6FF; border-color: #BFDBFE; }
.icon-vet { background-color: #ECFDF5; border-color: #A7F3D0; }
.icon-emergency { background-color: #FFF1F2; border-color: #FECDD3; }
.icon-shop { background-color: #FFFBEB; border-color: #FDE68A; }

.card-title {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--primary-900);
  margin-bottom: 14px;
  line-height: 1.25;
}

.card-desc {
  font-size: 0.98rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
}

.card-desc strong {
  color: var(--primary-700);
}

.card-features {
  margin-bottom: 28px;
  border-top: 1px solid var(--border-light);
  padding-top: 16px;
}

.card-features li {
  font-size: 0.9rem;
  color: var(--text-main);
  font-weight: 600;
  margin-bottom: 10px;
}

/* 9. SEÇÃO DE DIFERENCIAIS */
.differentials-section {
  padding: 90px 0;
  background: linear-gradient(180deg, #FAF5FF 0%, #F3E8FF 100%);
  border-radius: var(--radius-lg);
}

.differentials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 32px;
}

.diff-card {
  background-color: #FFFFFF;
  border-radius: var(--radius-md);
  padding: 36px 30px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
  transition: transform var(--transition-fast);
}

.diff-card:hover {
  transform: translateY(-4px);
}

.diff-icon {
  font-size: 2.8rem;
  margin-bottom: 18px;
}

.diff-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--primary-900);
  margin-bottom: 12px;
}

.diff-desc {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* 10. SEÇÃO DE DEPOIMENTOS */
.testimonials-section {
  padding: 100px 0;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.testimonial-card {
  background-color: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  border: 2px solid var(--border-light);
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  position: relative;
}

.quote-icon {
  font-size: 3.5rem;
  line-height: 1;
  font-family: Georgia, serif;
  color: var(--accent-400);
  margin-bottom: 8px;
}

.testimonial-text {
  font-size: 1.02rem;
  line-height: 1.65;
  color: var(--text-main);
  margin-bottom: 24px;
  font-style: italic;
}

.author-info {
  margin-top: auto;
  display: flex;
  align-items: center;
  gap: 16px;
  border-top: 1px solid var(--border-light);
  padding-top: 18px;
}

.author-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: var(--primary-100);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
}

.author-name {
  display: block;
  font-weight: 800;
  color: var(--primary-900);
  font-size: 1rem;
}

.author-role {
  display: block;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* 11. ACCORDION DO FAQ */
.faq-section {
  padding: 80px 0 100px;
  background-color: #FFFFFF;
  border-radius: var(--radius-lg);
  margin-bottom: 60px;
}

.faq-container {
  max-width: 860px;
}

.accordion {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  border: 2px solid var(--border-light);
  border-radius: var(--radius-md);
  background-color: var(--bg-body);
  overflow: hidden;
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.faq-item[open] {
  border-color: var(--primary-500);
  background-color: #FFFFFF;
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 28px;
  font-size: 1.12rem;
  font-weight: 700;
  color: var(--primary-900);
  cursor: pointer;
  list-style: none;
  user-select: none;
}

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

.faq-toggle-icon {
  font-size: 1.6rem;
  font-weight: 400;
  color: var(--accent-500);
  line-height: 1;
  transition: transform var(--transition-fast);
}

.faq-item[open] .faq-toggle-icon {
  transform: rotate(45deg);
}

.faq-answer {
  padding: 0 28px 24px 28px;
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.7;
}

.faq-answer strong {
  color: var(--primary-700);
}

/* 12. BANNER FINAL DE CONVERSÃO */
.cta-banner-section {
  padding: 40px 0 90px;
}

.cta-banner-card {
  background: linear-gradient(135deg, var(--primary-700) 0%, var(--primary-900) 100%);
  color: #FFFFFF;
  border-radius: 3rem;
  padding: 70px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 4px solid var(--accent-500);
}

.badge-light {
  background-color: rgba(255, 255, 255, 0.2);
  color: #FFFFFF;
  margin-bottom: 20px;
}

.cta-banner-title {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 20px;
  max-width: 780px;
  margin-left: auto;
  margin-right: auto;
}

.cta-banner-text {
  font-size: 1.18rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.9);
  max-width: 640px;
  margin: 0 auto 36px auto;
}

.btn-banner {
  padding: 18px 40px;
  font-size: 1.15rem;
}

/* 13. FOOTER */
.site-footer {
  background-color: #1E1B4B;
  color: rgba(255, 255, 255, 0.85);
  padding: 80px 0 0;
  border-top: 4px solid var(--accent-500);
}

.footer-container {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 60px;
}

.footer-bio {
  font-size: 0.95rem;
  line-height: 1.6;
  margin: 18px 0;
  color: rgba(255, 255, 255, 0.7);
}

.footer-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #34D399;
  font-size: 0.82rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
}

.status-indicator-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: #10B981;
  box-shadow: 0 0 8px #10B981;
}

.footer-col-title {
  font-size: 1.1rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 20px;
  letter-spacing: -0.01em;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.75);
}

.footer-links a:hover {
  color: var(--accent-400);
  padding-left: 4px;
}

.footer-address p {
  font-size: 0.92rem;
  line-height: 1.6;
  margin-bottom: 14px;
  color: rgba(255, 255, 255, 0.75);
  font-style: normal;
}

.footer-address a {
  color: #FDBA74;
  font-weight: 700;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 24px 0;
}

.footer-bottom-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.86rem;
  color: rgba(255, 255, 255, 0.55);
}

.footer-meta-links {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-meta-links a {
  color: rgba(255, 255, 255, 0.6);
}

.footer-meta-links a:hover {
  color: #FFFFFF;
}

/* 14. BOTÃO FLUTUANTE WHATSAPP (FAB) */
.fab-container {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 1000;
}

.fab-whatsapp {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background-color: #25D366;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.fab-whatsapp:hover {
  transform: scale(1.08) translateY(-2px);
  box-shadow: 0 12px 28px rgba(37, 211, 102, 0.6);
}

.fab-pulse-ring {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 3px solid #25D366;
  opacity: 0.8;
  animation: fabPulse 2.4s cubic-bezier(0.24, 0, 0.38, 1) infinite;
  pointer-events: none;
}

.fab-tooltip {
  position: absolute;
  right: 76px;
  background-color: #1E1B4B;
  color: #FFFFFF;
  font-size: 0.82rem;
  font-weight: 700;
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  white-space: nowrap;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateX(10px);
  transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
  pointer-events: none;
}

.fab-whatsapp:hover .fab-tooltip {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
}

@keyframes fabPulse {
  0% {
    transform: scale(1);
    opacity: 0.8;
  }
  100% {
    transform: scale(1.6);
    opacity: 0;
  }
}

/* 15. RESPONSIVIDADE (MOBILE E TABLET) */
@media (max-width: 1024px) {
  .hero-title {
    font-size: 2.8rem;
  }
  .footer-container {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }
}

@media (max-width: 768px) {
  .site-header {
    min-height: 68px;
    height: 68px;
  }

  .header-container {
    height: 64px;
  }
  
  .mobile-toggle {
    display: flex;
  }

  .main-nav {
    position: fixed;
    top: 68px;
    left: 0;
    width: 100%;
    background-color: var(--primary-800);
    padding: 24px;
    box-shadow: var(--shadow-lg);
    border-bottom: 3px solid var(--accent-500);
    transform: translateY(-120%);
    opacity: 0;
    visibility: hidden;
    transition: transform var(--transition-normal), opacity var(--transition-normal), visibility var(--transition-normal);
  }

  .main-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .main-nav .nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
  }

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

  .hero-section {
    padding: 40px 0 60px;
    border-bottom-left-radius: 2.5rem;
    border-bottom-right-radius: 2.5rem;
  }

  .hero-container {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }

  .hero-title {
    font-size: 2.2rem;
  }

  .hero-lead {
    font-size: 1.05rem;
    margin-left: auto;
    margin-right: auto;
  }

  .hero-cta-group {
    justify-content: center;
  }

  .hero-proof-micro {
    justify-content: center;
  }

  .floating-badge {
    padding: 8px 12px;
  }

  .badge-top-right {
    top: 0;
    right: 0;
  }

  .badge-bottom-left {
    bottom: 0;
    left: 0;
  }

  .trust-bar {
    margin-top: -20px;
    border-radius: var(--radius-md);
  }

  .trust-container {
    flex-direction: column;
    gap: 20px;
    padding: 20px;
  }

  .trust-divider {
    width: 60px;
    height: 1px;
  }

  .section-title {
    font-size: 1.9rem;
  }

  .cta-banner-card {
    padding: 48px 24px;
    border-radius: 2rem;
  }

  .cta-banner-title {
    font-size: 1.8rem;
  }

  .footer-container {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom-content {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}

/* 16. PREFERS-REDUCED-MOTION (ACESSIBILIDADE) */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .floating-badge {
    animation: none;
  }
  .fab-pulse-ring {
    animation: none;
    display: none;
  }
}