/* ==========================================
   DESIGN TOKENS & PALETA OKLCH PREMIUM
   ========================================== */
:root {
  /* Cores Base (OKLCH para transições mais suaves) */
  --bg-main: oklch(0.98 0.01 240);
  --gray-dark: oklch(0.24 0.012 240);      /* Fundo suave do Hero e Footer */
  --gray-medium: oklch(0.32 0.015 240);    /* Variação para gradiente do Hero */
  --gray-card: oklch(0.30 0.015 240);
  --gray-light: oklch(0.92 0.01 240);
  --gray-bg-subtle: oklch(0.96 0.01 240);
  
  /* Accent Colors */
  --gold: oklch(0.75 0.14 85);             /* Tom Dourado Vibrante */
  --gold-hover: oklch(0.68 0.15 85);
  --gold-glow: oklch(0.75 0.14 85 / 0.20);

  /* Tipografia */
  --text-primary: oklch(0.20 0.03 240);
  --text-muted: oklch(0.48 0.03 240);
  --text-light: oklch(0.82 0.01 240);
  
  /* Elevação e Bordas */
  --border-color: oklch(0.88 0.02 240);
  --border-glow: oklch(1 0 0 / 0.12);
  --shadow-sm: 0 2px 8px -2px oklch(0 0 0 / 0.08);
  --shadow-md: 0 12px 32px -8px oklch(0 0 0 / 0.12);
  --shadow-lg: 0 20px 40px -12px oklch(0 0 0 / 0.25);
  
  /* Raios de Borda */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;
  
  /* Transições padrão */
  --ease-spring: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================
   RESET & SETUP GLOBAL
   ========================================== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

html {
  scroll-behavior: smooth;
  color-scheme: light;
}

body {
  background-color: var(--bg-main);
  color: var(--text-primary);
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

/* ==========================================
   HEADER GLASSMORPHISM AVANÇADO
   ========================================== */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: oklch(from var(--gray-dark) l c h / 0.85);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border-bottom: 1px solid oklch(0.35 0.015 240);
  transition: background-color 0.3s ease;
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand {
  display: flex;
  flex-direction: column;
}

.logo {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #ffffff;
}

.sub-logo {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--gold);
  font-weight: 700;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-links a {
  color: var(--text-light);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.25s ease, transform 0.25s ease;
  position: relative;
}

.nav-links a:hover {
  color: #ffffff;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--gold);
  transition: width 0.3s var(--ease-spring);
  border-radius: var(--radius-full);
}

.nav-links a:hover::after {
  width: 100%;
}

/* ==========================================
   HERO SECTION (CINZA SUAVE PREMIUM)
   ========================================== */
.hero {
  position: relative;
  background: radial-gradient(
    circle at top right,
    var(--gray-medium) 0%,
    var(--gray-dark) 70%
  );
  color: #ffffff;
  padding: 8rem 2rem 6rem;
  text-align: center;
  overflow: hidden;
  border-bottom: 1px solid oklch(0.32 0.015 240);
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  height: 100%;
  background: radial-gradient(
    circle at center,
    var(--gold-glow) 0%,
    transparent 65%
  );
  pointer-events: none;
}

.hero-content {
  max-width: 850px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.badge {
  display: inline-flex;
  align-items: center;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--gold);
  border: 1px solid oklch(from var(--gold) l c h / 0.35);
  padding: 0.4rem 1.2rem;
  border-radius: var(--radius-full);
  margin-bottom: 1.5rem;
  background-color: oklch(0.30 0.015 240 / 0.6);
  backdrop-filter: blur(8px);
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1.2rem;
  letter-spacing: -0.03em;
  background: linear-gradient(180deg, #ffffff 0%, oklch(0.92 0.005 240) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p {
  font-size: 1.2rem;
  color: var(--text-light);
  margin-bottom: 2.5rem;
  font-weight: 400;
  max-width: 680px;
  margin-inline: auto;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Botões Modernos */
.btn-gold {
  background-color: var(--gold);
  color: var(--gray-dark);
  padding: 0.9rem 2.2rem;
  font-weight: 700;
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: all 0.3s var(--ease-spring);
  box-shadow: 0 4px 12px var(--gold-glow);
}

.btn-gold:hover {
  background-color: var(--gold-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px var(--gold-glow);
}

.btn-outline {
  border: 1px solid oklch(0.40 0.015 240);
  color: #ffffff;
  padding: 0.9rem 2.2rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: all 0.3s var(--ease-spring);
  background-color: oklch(0.30 0.015 240 / 0.4);
  backdrop-filter: blur(4px);
}

.btn-outline:hover {
  border-color: var(--gold);
  color: var(--gold);
  background-color: oklch(0.35 0.015 240 / 0.6);
  transform: translateY(-2px);
}

/* ==========================================
   BARRA DE ATUAÇÃO / SEGMENTOS
   ========================================== */
.segments-bar {
  background-color: oklch(0.20 0.012 240);
  border-bottom: 1px solid oklch(0.28 0.015 240);
  padding: 1.2rem 0;
}

.segments-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1.8rem;
  color: var(--text-light);
  font-size: 0.85rem;
  font-weight: 600;
  flex-wrap: wrap;
}

.dot {
  color: var(--gold);
}

/* ==========================================
   CONTEÚDO PRINCIPAL & CARDS HORIZONTAIS
   ========================================== */
.main-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 6rem 2rem;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-subtitle {
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.2em;
  color: var(--gold);
  display: block;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--gray-dark);
  letter-spacing: -0.02em;
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.service-card {
  background-color: #ffffff;
  border: 1px solid var(--border-color);
  padding: 3rem;
  border-radius: var(--radius-md);
  transition: all 0.35s var(--ease-spring);
  box-shadow: var(--shadow-sm);
}

.card-content {
  display: flex;
  gap: 3.5rem;
  align-items: flex-start;
}

.card-left {
  flex: 0 0 280px;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.card-header {
  display: flex;
  align-items: center;
  gap: 1.2rem;
}

.card-number {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--gray-dark);
  background-color: var(--gray-bg-subtle);
  border: 1px solid var(--border-color);
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.3s ease;
}

.service-card h3 {
  font-size: 1.5rem;
  color: var(--gray-dark);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.software-tag {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.service-list {
  flex: 1;
  list-style: none;
  border-left: 2px solid var(--gray-light);
  padding-left: 3rem;
}

.service-list li {
  font-size: 1.05rem;
  color: var(--text-muted);
  margin-bottom: 1.2rem;
  line-height: 1.6;
}

.service-list li:last-child {
  margin-bottom: 0;
}

.service-list li strong {
  color: var(--text-primary);
}

/* Hover nos Cards */
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: oklch(0.70 0.02 240);
}

.service-card:hover .card-number {
  background-color: var(--gray-dark);
  color: #ffffff;
  border-color: var(--gray-dark);
}

/* ==========================================
   SEÇÃO CTA / BANNER FINAL
   ========================================== */
.cta-banner {
  margin-top: 6rem;
  background-color: var(--gray-bg-subtle);
  border-radius: var(--radius-lg);
  padding: 5rem 2rem;
  text-align: center;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.cta-body {
  max-width: 680px;
  margin: 0 auto;
}

.cta-body h2 {
  color: var(--gray-dark);
  font-size: 2.25rem;
  margin-bottom: 1rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.cta-body p {
  color: var(--text-muted);
  margin-bottom: 2.5rem;
  font-size: 1.1rem;
}

.btn-gold-lg {
  display: inline-block;
  background-color: var(--gold);
  color: var(--gray-dark);
  padding: 1.2rem 2.5rem;
  font-weight: 800;
  font-size: 1.1rem;
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: all 0.3s var(--ease-spring);
  box-shadow: 0 4px 16px var(--gold-glow);
}

.btn-gold-lg:hover {
  background-color: var(--gold-hover);
  transform: translateY(-3px);
  box-shadow: 0 10px 24px var(--gold-glow);
}

/* ==========================================
   BOTÃO FLUTUANTE WHATSAPP
   ========================================== */
.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 60px;
  height: 60px;
  background-color: #25d366;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  z-index: 9999;
  transition: transform 0.3s var(--ease-spring);
}

.whatsapp-float:hover {
  transform: scale(1.12);
}

.whatsapp-icon {
  width: 32px;
  height: 32px;
  fill: #ffffff;
}

/* ==========================================
   RODAPÉ
   ========================================== */
.footer {
  background-color: var(--gray-dark);
  color: var(--text-light);
  padding: 4rem 2rem 3rem;
  border-top: 1px solid oklch(0.32 0.015 240);
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer-brand h3 {
  color: #ffffff;
  font-size: 1.15rem;
  font-weight: 700;
}

.footer-brand p, .footer-copy {
  font-size: 0.85rem;
}

/* ==========================================
   RESPONSIVIDADE
   ========================================== */
@media (max-width: 900px) {
  .card-content {
    flex-direction: column;
    gap: 1.8rem;
  }

  .card-left {
    flex: auto;
  }

  .service-list {
    border-left: none;
    border-top: 2px solid var(--gray-light);
    padding-left: 0;
    padding-top: 1.8rem;
  }
}

@media (max-width: 768px) {
  .header-container {
    flex-direction: column;
    gap: 1.2rem;
  }

  .nav-links {
    gap: 1.2rem;
  }

  .hero {
    padding-block: 6rem 4rem;
  }

  .hero-buttons {
    flex-direction: column;
    width: 100%;
  }

  .btn-gold, .btn-outline {
    width: 100%;
  }

  .segments-container {
    flex-direction: column;
    gap: 0.6rem;
  }

  .dot {
    display: none;
  }

  .footer-container {
    flex-direction: column;
    text-align: center;
  }
}