/* ==========================================================================
   WKF TECNOLOGIA - DESIGN SYSTEM & FOLHA DE ESTILOS CORPORATIVA
   Suporte Gerenciado & Infraestrutura de Redes B2B
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Plus+Jakarta+Sans:wght@500;600;700;800;900&display=swap');

:root {
  /* Paleta Cromática Oficial WKF */
  --primary: #0A192F;         /* Deep Navy Corporativo */
  --primary-light: #112240;   /* Navy Intermediário */
  --primary-dark: #020C1B;    /* Fundo Escuro Profundo */
  --accent: #0072F5;          /* Azul Conectividade / Cobalt Tech */
  --accent-hover: #0056B3;
  --accent-light: #EBF5FF;
  --success: #10B981;         /* Emerald Uptime / Status Online */
  --success-light: #D1FAE5;
  --text-main: #1E293B;       /* Grafite para Textos */
  --text-muted: #64748B;      /* Cinza Neutro Secundário */
  --text-light: #94A3B8;
  --bg-page: #F8FAFC;         /* Fundo Claro Limpo */
  --bg-white: #FFFFFF;
  --border-color: #E2E8F0;
  --border-focus: #93C5FD;
  
  /* Sombras e Elevações */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(10, 25, 47, 0.08), 0 2px 4px -2px rgba(10, 25, 47, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(10, 25, 47, 0.1), 0 4px 6px -4px rgba(10, 25, 47, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(10, 25, 47, 0.12), 0 8px 10px -6px rgba(10, 25, 47, 0.04);
  --shadow-accent: 0 10px 25px -5px rgba(0, 114, 245, 0.3);

  /* Tipografia */
  --font-heading: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;

  /* Transições e Animações */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;
}

/* Reset Universal */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--primary);
  line-height: 1.25;
  font-weight: 700;
}

p {
  margin-bottom: 1rem;
}

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

a:hover {
  color: var(--accent-hover);
}

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

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: 1240px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

/* ==========================================================================
   BARRA SUPERIOR DE AVISO (LOCALIZAÇÃO & STATUS)
   ========================================================================== */
.top-notice-bar {
  background-color: var(--primary-dark);
  color: #94A3B8;
  font-size: 0.8125rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.top-notice-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.notice-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: #E2E8F0;
  font-weight: 500;
}

.status-dot {
  width: 8px;
  height: 8px;
  background-color: var(--success);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--success);
  animation: pulseDot 2s infinite;
}

@keyframes pulseDot {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { transform: scale(1.1); box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.notice-contact-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.notice-contact-links a {
  color: #CBD5E1;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.8125rem;
}

.notice-contact-links a:hover {
  color: #FFFFFF;
}

/* ==========================================================================
   CABEÇALHO & NAVEGAÇÃO PRINCIPAL (NAVBAR)
   ========================================================================== */
.main-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  transition: all var(--transition-normal);
}

.main-header.scrolled {
  background-color: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-md);
  padding: 0.2rem 0;
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 82px;
}

.brand-logo-link {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.brand-logo-img {
  height: 48px;
  width: auto;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 1.8rem;
}

.desktop-nav a {
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--primary);
  position: relative;
  padding: 0.5rem 0;
  transition: color var(--transition-fast);
}

.desktop-nav a:hover,
.desktop-nav a.active {
  color: var(--accent);
}

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

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

.header-cta-group {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Menu Mobile Trigger */
.mobile-toggle-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  color: var(--primary);
}

.mobile-menu-drawer {
  display: none;
  position: fixed;
  top: 82px;
  left: 0;
  width: 100%;
  background-color: #FFFFFF;
  border-bottom: 2px solid var(--accent);
  padding: 1.5rem;
  box-shadow: var(--shadow-xl);
  z-index: 999;
}

.mobile-menu-drawer.open {
  display: block;
}

.mobile-menu-links {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.mobile-menu-links a {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--primary);
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border-color);
}

/* ==========================================================================
   BOTÕES E COMPONENTES DE AÇÃO (CTA)
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 700;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  line-height: 1.2;
}

.btn-primary {
  background-color: var(--accent);
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(0, 114, 245, 0.25);
}

.btn-primary:hover {
  background-color: var(--accent-hover);
  color: #FFFFFF;
  box-shadow: var(--shadow-accent);
  transform: translateY(-1px);
}

.btn-success {
  background-color: var(--success);
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(16, 185, 129, 0.25);
}

.btn-success:hover {
  background-color: #059669;
  color: #FFFFFF;
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: #FFFFFF;
  color: var(--primary);
  border-color: var(--border-color);
}

.btn-secondary:hover {
  background-color: #F1F5F9;
  border-color: #CBD5E1;
  color: var(--primary);
}

.btn-outline-white {
  background-color: transparent;
  color: #FFFFFF;
  border-color: rgba(255, 255, 255, 0.4);
}

.btn-outline-white:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: #FFFFFF;
  color: #FFFFFF;
}

.btn-lg {
  padding: 1rem 1.85rem;
  font-size: 1.05rem;
  border-radius: var(--radius-md);
}

.btn-block {
  display: flex;
  width: 100%;
}

/* ==========================================================================
   HERO SECTION - O TOPO DO SITE
   ========================================================================== */
.hero-section {
  position: relative;
  background: radial-gradient(120% 100% at 50% 0%, #112240 0%, #0A192F 70%, #020C1B 100%);
  color: #FFFFFF;
  padding: 5rem 0 6rem;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(circle at 20% 30%, rgba(0, 114, 245, 0.15) 0%, transparent 40%),
    radial-gradient(circle at 80% 60%, rgba(16, 185, 129, 0.1) 0%, transparent 40%),
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 100% 100%, 100% 100%, 48px 48px, 48px 48px;
  pointer-events: none;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 3.5rem;
}

.hero-tag-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: rgba(0, 114, 245, 0.18);
  border: 1px solid rgba(0, 114, 245, 0.4);
  color: #38BDF8;
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 0.45rem 1rem;
  border-radius: var(--radius-full);
  margin-bottom: 1.5rem;
}

.hero-title {
  color: #FFFFFF;
  font-size: 3.15rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
}

.hero-title .text-gradient {
  background: linear-gradient(135deg, #38BDF8 0%, #0072F5 60%, #10B981 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-lead {
  color: #CBD5E1;
  font-size: 1.18rem;
  line-height: 1.65;
  margin-bottom: 2.25rem;
  font-weight: 400;
}

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

.hero-trust-indicators {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: #94A3B8;
  font-weight: 500;
}

.trust-item svg {
  color: var(--success);
  flex-shrink: 0;
}

/* Card Visual Interativo do Hero */
.hero-visual-card {
  position: relative;
  background: rgba(17, 34, 64, 0.7);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: 0 25px 50px -12px rgba(2, 12, 27, 0.5);
}

.hero-visual-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 1.25rem;
  margin-bottom: 1.5rem;
}

.dashboard-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #34D399;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-full);
}

.dashboard-metric-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.metric-box {
  background: rgba(2, 12, 27, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-md);
  padding: 1.25rem;
}

.metric-number {
  font-family: var(--font-heading);
  font-size: 1.85rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 0.25rem;
}

.metric-label {
  font-size: 0.8125rem;
  color: #94A3B8;
}

.dashboard-service-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.service-row-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  color: #E2E8F0;
}

/* ==========================================================================
   SEÇÃO DAS DUAS VERTENTES (BIFURCAÇÃO ESTRATÉGICA)
   ========================================================================== */
.vertentes-section {
  padding: 6rem 0;
  background-color: var(--bg-white);
  border-bottom: 1px solid var(--border-color);
}

.section-intro-header {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 4rem;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: 2.35rem;
  color: var(--primary);
  margin-bottom: 1rem;
}

.section-subtitle {
  color: var(--text-muted);
  font-size: 1.1rem;
  line-height: 1.6;
}

.vertentes-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
}

.vertente-card {
  position: relative;
  background-color: var(--bg-white);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 3rem 2.5rem;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.vertente-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-xl);
  transform: translateY(-4px);
}

.vertente-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  margin-bottom: 1.5rem;
  width: fit-content;
}

.badge-recorrente {
  background-color: var(--accent-light);
  color: var(--accent);
}

.badge-projetos {
  background-color: #FEF3C7;
  color: #B45309;
}

.vertente-icon-box {
  width: 64px;
  height: 64px;
  background-color: var(--accent-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 1.5rem;
}

.vertente-card:nth-child(2) .vertente-icon-box {
  background-color: #F0FDF4;
  color: var(--success);
}

.vertente-title {
  font-size: 1.75rem;
  color: var(--primary);
  margin-bottom: 1rem;
}

.vertente-desc {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.6;
  margin-bottom: 2rem;
}

.vertente-features-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-bottom: 2.5rem;
}

.vertente-features-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.9375rem;
  color: var(--text-main);
}

.vertente-features-list li svg {
  color: var(--success);
  flex-shrink: 0;
  margin-top: 0.2rem;
}

/* ==========================================================================
   SEÇÃO DAS DORES (PROBLEMAS QUE RESOLVEMOS)
   ========================================================================== */
.dores-section {
  padding: 6rem 0;
  background-color: #F1F5F9;
}

.dores-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.dor-card {
  background-color: var(--bg-white);
  border-radius: var(--radius-md);
  padding: 2rem 1.5rem;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

.dor-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.dor-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background-color: #FEE2E2;
  color: #DC2626;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.dor-title {
  font-size: 1.1rem;
  color: var(--primary);
  margin-bottom: 0.75rem;
}

.dor-solucao-box {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px dashed var(--border-color);
  font-size: 0.875rem;
  color: var(--text-muted);
}

.dor-solucao-box strong {
  color: var(--accent);
}

/* ==========================================================================
   SEÇÃO DIFERENCIAIS REAIS (SEM CLICHÊS)
   ========================================================================== */
.diferenciais-section {
  padding: 6rem 0;
  background-color: var(--bg-white);
}

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

.diferencial-card {
  padding: 2.25rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background-color: var(--bg-page);
  transition: all var(--transition-fast);
}

.diferencial-card:hover {
  background-color: var(--bg-white);
  border-color: var(--accent);
  box-shadow: var(--shadow-lg);
}

.dif-icon-circle {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background-color: #DBEAFE;
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.diferencial-title {
  font-size: 1.3rem;
  margin-bottom: 0.75rem;
}

.diferencial-desc {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   SEÇÃO DE FORMULÁRIO DE CONTATO & DIAGNÓSTICO
   ========================================================================== */
.contact-section {
  padding: 6rem 0;
  background: radial-gradient(circle at 100% 0%, #112240 0%, #0A192F 100%);
  color: #FFFFFF;
}

.contact-layout-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 4rem;
  align-items: center;
}

.contact-info-col h2 {
  color: #FFFFFF;
  font-size: 2.5rem;
  margin-bottom: 1.25rem;
}

.contact-info-col p {
  color: #CBD5E1;
  font-size: 1.1rem;
  line-height: 1.6;
  margin-bottom: 2.5rem;
}

.contact-method-items {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-method {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.contact-icon-bubble {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-md);
  background-color: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #38BDF8;
}

.contact-method-text span {
  display: block;
  font-size: 0.8125rem;
  color: #94A3B8;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.contact-method-text strong {
  font-size: 1.15rem;
  color: #FFFFFF;
}

/* Caixa do Formulário */
.form-card-container {
  background-color: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: 2.75rem;
  box-shadow: var(--shadow-xl);
  color: var(--text-main);
}

.form-header-title {
  font-size: 1.5rem;
  color: var(--primary);
  margin-bottom: 0.35rem;
}

.form-header-subtitle {
  color: var(--text-muted);
  font-size: 0.875rem;
  margin-bottom: 1.75rem;
}

.form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 0.4rem;
}

.form-control {
  width: 100%;
  padding: 0.8rem 1rem;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  color: var(--text-main);
  background-color: #F8FAFC;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.form-control:focus {
  outline: none;
  background-color: #FFFFFF;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0, 114, 245, 0.15);
}

textarea.form-control {
  resize: vertical;
  min-height: 100px;
}

/* ==========================================================================
   RODAPÉ CORPORATIVO (FOOTER)
   ========================================================================== */
.main-footer {
  background-color: var(--primary-dark);
  color: #94A3B8;
  padding: 5rem 0 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-brand-info p {
  color: #94A3B8;
  font-size: 0.9375rem;
  line-height: 1.6;
  margin-top: 1rem;
}

.footer-col-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  color: #FFFFFF;
  margin-bottom: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.footer-links-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links-list a {
  color: #94A3B8;
  font-size: 0.9375rem;
  transition: color var(--transition-fast);
}

.footer-links-list a:hover {
  color: #FFFFFF;
  padding-left: 4px;
}

.footer-bottom-bar {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8125rem;
  color: #64748B;
  flex-wrap: wrap;
  gap: 1rem;
}

/* ==========================================================================
   BOTÃO FLUTUANTE DE WHATSAPP
   ========================================================================== */
.floating-whatsapp-btn {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 10000;
  background-color: #25D366;
  color: #FFFFFF;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.4);
  transition: all var(--transition-normal);
  text-decoration: none;
}

.floating-whatsapp-btn:hover {
  transform: scale(1.08) translateY(-3px);
  box-shadow: 0 14px 30px rgba(37, 211, 102, 0.5);
  color: #FFFFFF;
}

.floating-whatsapp-btn .tooltip-bubble {
  position: absolute;
  right: 70px;
  background-color: var(--primary);
  color: #FFFFFF;
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius-sm);
  font-size: 0.8125rem;
  font-weight: 600;
  white-space: nowrap;
  box-shadow: var(--shadow-md);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
}

.floating-whatsapp-btn:hover .tooltip-bubble {
  opacity: 1;
}

/* ==========================================================================
   RESPONSIVIDADE (TABLET & MOBILE)
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

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

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

  .contact-layout-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .footer-top-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 2.35rem;
  }

  .desktop-nav, .header-cta-group {
    display: none;
  }

  .mobile-toggle-btn {
    display: block;
  }

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

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

  .form-row-2 {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .footer-top-grid {
    grid-template-columns: 1fr;
  }

  .floating-whatsapp-btn {
    bottom: 1.25rem;
    right: 1.25rem;
    width: 52px;
    height: 52px;
  }
}

/* ==========================================================================
   MELHORIAS VISUAIS DE ALTO IMPACTO (IMAGENS, ANTES/DEPOIS E CARDS FOTOGRÁFICOS)
   ========================================================================== */

/* Fundo com Imagem Atmosférica no Hero */
.hero-section-with-bg {
  position: relative;
  background: 
    linear-gradient(135deg, rgba(10, 25, 47, 0.94) 0%, rgba(2, 12, 27, 0.96) 100%),
    url('https://images.unsplash.com/photo-1558494949-ef010cbdcc31?auto=format&fit=crop&w=1600&q=80') center/cover no-repeat;
}

/* Imagens em Cards de Serviço */
.service-img-wrap {
  width: 100%;
  height: 200px;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  overflow: hidden;
  position: relative;
}

.service-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.vertente-card:hover .service-img-wrap img {
  transform: scale(1.06);
}

.service-img-badge {
  position: absolute;
  bottom: 12px;
  left: 12px;
  background: rgba(10, 25, 47, 0.85);
  backdrop-filter: blur(8px);
  color: #FFFFFF;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Seção Antes vs Depois (Transformação de Ambientes) */
.comparativo-section {
  padding: 6rem 0;
  background-color: #0A192F;
  color: #FFFFFF;
}

.comparativo-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  margin-top: 3rem;
}

.comparativo-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #112240;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow-xl);
}

.comparativo-card.depois {
  border-color: var(--success);
}

.comparativo-img-container {
  height: 260px;
  width: 100%;
  position: relative;
  overflow: hidden;
}

.comparativo-img-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.comparativo-flag {
  position: absolute;
  top: 16px;
  left: 16px;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  font-weight: 800;
  font-size: 0.8125rem;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.flag-antes {
  background: #EF4444;
  color: #FFFFFF;
}

.flag-depois {
  background: var(--success);
  color: #FFFFFF;
  box-shadow: 0 0 15px rgba(16, 185, 129, 0.5);
}

.comparativo-body {
  padding: 2rem;
}

.comparativo-title {
  color: #FFFFFF;
  font-size: 1.35rem;
  margin-bottom: 0.75rem;
}

.comparativo-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  font-size: 0.9rem;
  color: #CBD5E1;
}

/* Card Visual do Hero com Foto Real Integrada */
.hero-photo-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(2, 12, 27, 0.7);
  border: 2px solid rgba(255, 255, 255, 0.15);
}

.hero-photo-card img {
  width: 100%;
  height: 440px;
  object-fit: cover;
  display: block;
}

.hero-floating-badge {
  position: absolute;
  background: rgba(10, 25, 47, 0.9);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  box-shadow: var(--shadow-xl);
  color: #FFFFFF;
  z-index: 2;
}

.badge-top-right {
  top: 20px;
  right: 20px;
}

.badge-bottom-left {
  bottom: 20px;
  left: 20px;
}

/* Galeria de Fotos de Infraestrutura */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.gallery-item {
  border-radius: var(--radius-md);
  overflow: hidden;
  height: 240px;
  position: relative;
  box-shadow: var(--shadow-md);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.gallery-item:hover img {
  transform: scale(1.08);
}

.gallery-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(10, 25, 47, 0.95));
  padding: 1.5rem 1rem 0.75rem;
  color: #FFFFFF;
  font-size: 0.875rem;
  font-weight: 600;
}


/* ==========================================================================
   MODERNIZAÇÃO CYBER-ENTERPRISE (SIMULADOR, FAQ ACORDEÃO E BOTÃO FLUTUANTE)
   ========================================================================== */

/* 1. Pulso Luminoso & Efeitos Glassmorphism */
@keyframes pulseGlow {
  0% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { box-shadow: 0 0 0 10px rgba(16, 185, 129, 0); }
  100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.status-dot-pulse {
  width: 10px;
  height: 10px;
  background-color: #10B981;
  border-radius: 50%;
  display: inline-block;
  animation: pulseGlow 2s infinite;
}

/* 2. Seção do Simulador Interativo de Suporte (Calculadora) */
.simulator-section {
  padding: 6rem 0;
  background: radial-gradient(circle at 50% 0%, #112240 0%, #0A192F 75%, #020C1B 100%);
  color: #FFFFFF;
  position: relative;
  border-top: 1px solid rgba(0, 114, 245, 0.2);
  border-bottom: 1px solid rgba(0, 114, 245, 0.2);
}

.simulator-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  margin-top: 3.5rem;
  align-items: stretch;
}

.simulator-control-panel {
  background: rgba(17, 34, 64, 0.75);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.sim-slider-group {
  margin-bottom: 2rem;
}

.sim-slider-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.sim-slider-header label {
  font-size: 1rem;
  font-weight: 700;
  color: #E2E8F0;
}

.sim-slider-value {
  font-size: 1.6rem;
  font-weight: 900;
  color: #38BDF8;
  background: rgba(0, 114, 245, 0.15);
  padding: 0.2rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(56, 189, 248, 0.3);
}

.sim-range-input {
  width: 100%;
  height: 8px;
  border-radius: 5px;
  background: #1E293B;
  outline: none;
  -webkit-appearance: none;
  cursor: pointer;
}

.sim-range-input::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #0072F5;
  cursor: pointer;
  border: 3px solid #FFFFFF;
  box-shadow: 0 0 12px rgba(0, 114, 245, 0.8);
  transition: transform 0.15s ease;
}

.sim-range-input::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

.sim-options-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 1.5rem;
}

.sim-checkbox-card {
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid #334155;
  border-radius: var(--radius-md);
  padding: 1rem;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.sim-checkbox-card:hover {
  border-color: #0072F5;
  background: rgba(0, 114, 245, 0.1);
}

.sim-checkbox-card input[type="checkbox"] {
  accent-color: #0072F5;
  width: 18px;
  height: 18px;
  margin-top: 2px;
}

.sim-checkbox-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: #FFFFFF;
  display: block;
}

.sim-checkbox-desc {
  font-size: 0.75rem;
  color: #94A3B8;
  display: block;
  margin-top: 2px;
}

/* Painel de Resultado Recomendado da Calculadora */
.simulator-result-box {
  background: linear-gradient(145deg, rgba(10, 25, 47, 0.95), rgba(17, 34, 64, 0.9));
  border: 2px solid #0072F5;
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 0 25px 50px rgba(0, 114, 245, 0.2);
  position: relative;
  overflow: hidden;
}

.simulator-result-box::before {
  content: '';
  position: absolute;
  top: -50px;
  right: -50px;
  width: 150px;
  height: 150px;
  background: radial-gradient(circle, rgba(0, 114, 245, 0.25) 0%, transparent 70%);
  pointer-events: none;
}

.plan-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.4);
  color: #34D399;
  font-size: 0.8rem;
  font-weight: 800;
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 1rem;
}

.sim-plan-name {
  font-size: 1.8rem;
  font-weight: 900;
  color: #FFFFFF;
  margin: 0 0 0.5rem 0;
}

.sim-plan-summary {
  font-size: 0.95rem;
  color: #CBD5E1;
  margin-bottom: 1.5rem;
  line-height: 1.5;
}

.sim-included-list {
  list-style: none;
  padding: 0;
  margin: 0 0 2rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.sim-included-list li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.9rem;
  color: #E2E8F0;
}

.sim-included-list svg {
  color: #10B981;
  flex-shrink: 0;
}

/* 3. Seção FAQ em Acordeão Interativo */
.faq-section {
  padding: 6rem 0;
  background-color: var(--bg-light);
  color: var(--text-main);
}

.faq-container {
  max-width: 860px;
  margin: 3rem auto 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all 0.25s ease;
  box-shadow: var(--shadow-sm);
}

.faq-item.active {
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
}

.faq-question {
  padding: 1.4rem 1.75rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text-dark);
  user-select: none;
  gap: 1rem;
}

.faq-question:hover {
  color: var(--primary);
}

.faq-icon-arrow {
  width: 20px;
  height: 20px;
  color: var(--primary);
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

.faq-item.active .faq-icon-arrow {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  padding: 0 1.75rem;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

.faq-item.active .faq-answer {
  max-height: 350px;
  padding-bottom: 1.5rem;
}

/* 4. Botão Flutuante de WhatsApp com Balão de Ajuda */
.floating-whatsapp-hub {
  position: fixed;
  bottom: 25px;
  right: 25px;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 12px;
}

.whatsapp-speech-bubble {
  background: #FFFFFF;
  color: #0F172A;
  padding: 0.75rem 1.1rem;
  border-radius: 12px;
  box-shadow: 0 8px 25px rgba(0,0,0,0.18);
  font-size: 0.85rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1px solid #E2E8F0;
  position: relative;
  cursor: pointer;
  animation: fadeIn 0.5s ease;
}

.whatsapp-speech-bubble::after {
  content: '';
  position: absolute;
  right: -8px;
  top: 50%;
  transform: translateY(-50%);
  border-width: 8px 0 8px 8px;
  border-style: solid;
  border-color: transparent transparent transparent #FFFFFF;
}

.floating-whatsapp-circle {
  width: 60px;
  height: 60px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.45);
  text-decoration: none;
  transition: all 0.25s ease;
  position: relative;
}

.floating-whatsapp-circle:hover {
  transform: scale(1.1);
  background: #20BA5A;
  box-shadow: 0 10px 30px rgba(37, 211, 102, 0.6);
}

.whatsapp-radar-ping {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 2px solid #25D366;
  animation: pulseGlow 2.2s infinite;
  pointer-events: none;
}

@media (max-width: 900px) {
  .simulator-grid {
    grid-template-columns: 1fr;
  }
  .whatsapp-speech-bubble {
    display: none;
  }
}