/* ==========================================================================
   AXIA Connect - Design System
   Baseado no layout de referência "Nio Fibra", mas com as cores da marca
   ========================================================================== */

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

:root {
  /* =========================================
     Cores da Marca (AXIA Connect)
     Extraídas do logo (Cyan e Roxo/Magenta vibrantes)
     ========================================= */
  --color-primary-cyan: #00d2ff;
  --color-primary-purple: #b026ff;
  --color-accent: #0a58ca;

  /* Gradients para Botões e Destaques */
  --gradient-brand: linear-gradient(135deg, var(--color-primary-cyan) 0%, var(--color-primary-purple) 100%);
  --gradient-brand-hover: linear-gradient(135deg, #33deff 0%, #bd4aff 100%);

  /* =========================================
     Cores de Fundo (Backgrounds)
     ========================================= */
  --bg-dark: #07090f;
  /* Fundo principal escuro (Hero Section) */
  --bg-dark-elevated: #111420;
  /* Fundo escuro para cards flutuantes na section dark */
  --bg-light: #f8f9fc;
  /* Fundo cinza super claro para seções de conteúdo */
  --bg-white: #ffffff;
  /* Branco puro para cards */
  --bg-glass: rgba(255, 255, 255, 0.05);
  /* Efeito Glassmorphism para a Nuvem/Cards */

  /* =========================================
     Cores de Texto
     ========================================= */
  --text-primary-dark: #111827;
  /* Texto principal em fundo claro */
  --text-secondary-dark: #4b5563;
  /* Texto secundário em fundo claro */
  --text-primary-light: #ffffff;
  /* Texto principal em fundo escuro */
  --text-secondary-light: #9ca3af;
  /* Texto secundário em fundo escuro */

  /* =========================================
     Tipografia
     ========================================= */
  --font-family-base: 'Inter', system-ui, -apple-system, sans-serif;

  /* Tamanhos de Fonte Baseados em Escala Modular */
  --font-size-xs: 0.75rem;
  /* 12px */
  --font-size-sm: 0.875rem;
  /* 14px */
  --font-size-base: 1rem;
  /* 16px */
  --font-size-lg: 1.125rem;
  /* 18px */
  --font-size-xl: 1.25rem;
  /* 20px */
  --font-size-2xl: 1.5rem;
  /* 24px */
  --font-size-3xl: 2rem;
  /* 32px */
  --font-size-4xl: 2.5rem;
  /* 40px */
  --font-size-5xl: 3.5rem;
  /* 56px (Títulos principais - Hero) */

  /* Pesos de Fonte */
  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-extrabold: 800;

  /* =========================================
     Espaçamentos (Spacing)
     ========================================= */
  --spacing-xs: 0.5rem;
  /* 8px */
  --spacing-sm: 1rem;
  /* 16px */
  --spacing-md: 1.5rem;
  /* 24px */
  --spacing-lg: 2rem;
  /* 32px */
  --spacing-xl: 3rem;
  /* 48px */
  --spacing-2xl: 4rem;
  /* 64px */
  --spacing-3xl: 6rem;
  /* 96px */

  /* =========================================
     Bordas e Arredondamentos (Border Radius)
     ========================================= */
  --radius-sm: 0.5rem;
  /* 8px */
  --radius-md: 1rem;
  /* 16px (Padrão para os cards de planos) */
  --radius-lg: 1.5rem;
  /* 24px */
  --radius-pill: 9999px;
  /* Botões arredondados no estilo do modelo */

  /* =========================================
     Sombras (Shadows) e Efeitos
     ========================================= */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  /* Sombra para cards brancos */
  --shadow-lg: 0 12px 24px rgba(0, 0, 0, 0.12);
  --shadow-glow-cyan: 0 4px 20px rgba(0, 210, 255, 0.3);
  /* Brilho neon cyan */
  --shadow-glow-purple: 0 4px 20px rgba(176, 38, 255, 0.3);
  /* Brilho neon purple */

  /* Transições (Micro-animações) */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 400ms cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family-base);
  color: var(--text-primary-dark);
  background-color: var(--bg-light);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a {
  text-decoration: none;
  color: inherit;
}

/* ==========================================================================
   UTILITIES GLOBAIS (Baseadas no Design System)
   ========================================================================== */

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* Tipografia */
.text-gradient {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
}

/* Botões Modernos */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-sm) var(--spacing-lg);
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-base);
  border-radius: var(--radius-pill);
  border: none;
  cursor: pointer;
  transition: all var(--transition-bounce);
}

.btn-primary {
  background: var(--gradient-brand);
  color: var(--bg-white);
  box-shadow: var(--shadow-glow-purple);
}

.btn-primary:hover {
  background: var(--gradient-brand-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(176, 38, 255, 0.5);
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--color-primary-cyan);
  color: var(--color-primary-cyan);
}

.btn-outline:hover {
  background: rgba(0, 210, 255, 0.1);
  transform: translateY(-2px);
}

/* Cards (Estilo dos Planos e Benefícios) */
.card {
  background: var(--bg-white);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
  /* Sombra inicial mais sutil */
  border: 1px solid rgba(0, 0, 0, 0.03);
  /* Borda muito leve para definição */
  cursor: pointer;
  /* Regra UX: Elementos interativos devem ter cursor pointer */
  transition: transform var(--transition-bounce), box-shadow var(--transition-bounce), border-color var(--transition-fast);
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(0, 210, 255, 0.2);
  /* Feedback visual da marca no hover */
}

.card-dark {
  background: var(--bg-dark-elevated);
  color: var(--text-primary-light);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

/* Nuvem e Efeitos Visuais */
.bg-nuvem {
  background-image: url('imagens/nuvem.png');
  background-size: cover;
  background-position: center left;
  /* Nuvem focada na área branca esquerda avançando para a imagem */
  background-repeat: no-repeat;
  opacity: 0.5;
  position: absolute;
  top: 0;
  left: 0;
  width: 70%;
  /* Avançando sobre a foto na parte direita */
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

/* ==========================================================================
   ANIMAÇÕES
   ========================================================================== */

/* Efeito de flutuação contínua para o card do Hero */
.float-animation {
  animation: floatContinuous 6s ease-in-out infinite;
}

@keyframes floatContinuous {
  0% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-15px);
  }

  100% {
    transform: translateY(0);
  }
}

/* ==========================================================================
   RESPONSIVE - Tablet (até 1024px)
   ========================================================================== */
@media (max-width: 1024px) {
  :root {
    --font-size-5xl: 2.5rem;
    --font-size-4xl: 2rem;
    --font-size-3xl: 1.75rem;
    --spacing-3xl: 4rem;
    --spacing-2xl: 3rem;
  }

  /* Header */
  header .container {
    flex-wrap: wrap;
    gap: var(--spacing-sm);
  }
  header .container > div:first-child {
    gap: var(--spacing-md) !important;
  }
  header img {
    height: 44px !important;
  }
  header .container > div:first-child > div {
    height: 50px !important;
  }

  /* Hero: 2 colunas → 1 coluna */
  section > .container[style*="grid-template-columns: 1fr 1fr"] {
    grid-template-columns: 1fr !important;
    gap: var(--spacing-xl) !important;
  }

  /* Hero: card flutuante centralizado e estático */
  .hero-image {
    justify-content: center !important;
    align-items: center !important;
  }
  .float-animation {
    animation: none !important;
    position: relative !important;
    right: auto !important;
    bottom: 0 !important;
  }
  .float-animation > .card {
    width: 100% !important;
    max-width: 380px;
  }

  /* Features (4 colunas → 2 colunas) */
  section .container[style*="grid-template-columns: repeat(4"] {
    grid-template-columns: repeat(2, 1fr) !important;
    margin-top: -40px !important;
  }

  /* Planos (3 colunas → 1 coluna no tablet, mostra todos) */
  #planos-section [style*="grid-template-columns: repeat(3"] {
    grid-template-columns: repeat(2, 1fr) !important;
  }
  #planos-section .card[style*="transform: scale(1.05)"] {
    transform: none !important;
  }

  /* Bento Grid (PagBank/Exame/EXA) 2 colunas → 1 coluna */
  section .container[style*="max-width: 1100px"] > div[style*="grid-template-columns: 1fr 1fr"] {
    grid-template-columns: 1fr !important;
  }

  /* App Section: 1fr 1.2fr → 1 coluna */
  section .container[style*="grid-template-columns: 1fr 1.2fr"] {
    grid-template-columns: 1fr !important;
    gap: 32px !important;
    text-align: center;
  }
  section .container[style*="grid-template-columns: 1fr 1.2fr"] > div:last-child {
    justify-content: center !important;
  }

  /* App: lista interna 3 colunas → 2 colunas */
  section .container[style*="grid-template-columns: 1fr 1.2fr"] [style*="grid-template-columns: repeat(3, 1fr)"] {
    grid-template-columns: repeat(2, 1fr) !important;
    text-align: left;
  }

  /* Banner Pra Sua Casa: empilhar conteúdo, esconder imagem decorativa */
  section .container > div[style*="display: flex"][style*="justify-content: space-between"] {
    flex-direction: column !important;
    text-align: center;
    padding: 40px 32px !important;
  }
  section .container > div[style*="display: flex"][style*="justify-content: space-between"] > div:first-child {
    max-width: 100% !important;
  }
  section .container > div[style*="display: flex"][style*="justify-content: space-between"] > div[style*="position: absolute"] {
    position: relative !important;
    right: auto !important;
    top: auto !important;
    transform: none !important;
    margin-top: 24px;
  }
  section .container > div[style*="display: flex"][style*="justify-content: space-between"] img {
    height: 220px !important;
    margin: 0 auto;
  }
}

/* ==========================================================================
   RESPONSIVE - Mobile (até 768px)
   ========================================================================== */
@media (max-width: 768px) {
  :root {
    --font-size-5xl: 2rem;
    --font-size-4xl: 1.625rem;
    --font-size-3xl: 1.5rem;
    --font-size-2xl: 1.25rem;
    --spacing-3xl: 3rem;
    --spacing-2xl: 2.5rem;
    --spacing-xl: 2rem;
  }

  body { line-height: 1.5; }

  .container {
    padding: 0 var(--spacing-sm);
  }

  /* Header: empilhar logos + botão */
  header {
    padding: var(--spacing-sm) 0 !important;
  }
  header .container {
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
  }
  header .container > div:first-child {
    gap: var(--spacing-sm) !important;
    flex-wrap: wrap;
    justify-content: center;
  }
  header img {
    height: 36px !important;
  }
  header .container > div:first-child > div {
    height: 36px !important;
  }
  header .btn {
    padding: 10px 24px;
    font-size: var(--font-size-sm);
  }

  /* Hero: padding e fundo */
  section[style*="background: linear-gradient(to right, #ffffff 0%, #ffffff 50%"] {
    background: linear-gradient(180deg, #ffffff 0%, #ffffff 60%, rgba(255,255,255,0.9) 100%), url('imagens/topo%20do%20site.jpeg') center bottom / cover no-repeat !important;
    padding: var(--spacing-xl) 0 !important;
    min-height: auto !important;
    text-align: center;
  }
  .bg-nuvem { display: none; }

  .hero-content h1 {
    font-size: 2rem !important;
  }

  /* Hero CTA: botões largura cheia */
  .hero-content > div[style*="display: flex; gap"] {
    flex-direction: column;
    align-items: stretch;
  }
  .hero-content .btn {
    width: 100%;
    justify-content: center;
  }

  /* Card flutuante hero */
  .float-animation > .card {
    max-width: 100% !important;
  }

  /* Features: 1 coluna */
  section .container[style*="grid-template-columns: repeat(4"] {
    grid-template-columns: 1fr !important;
    margin-top: -32px !important;
  }

  /* Planos: 1 coluna */
  #planos-section [style*="grid-template-columns: repeat(3"] {
    grid-template-columns: 1fr !important;
  }

  /* Cards Plans: tirar height fixa do header com nuvem */
  #planos-section .card > div:first-child[style*="height: 140px"] {
    height: 100px !important;
  }

  /* Bento Grid: cards lado-a-lado em coluna */
  section[style*="background-color: var(--bg-white)"] .container > div div[style*="background-color: #f5f3ef"][style*="display: flex"][style*="flex-direction: row"] {
    flex-direction: column !important;
  }
  section[style*="background-color: var(--bg-white)"] .container > div div[style*="background-color: #f5f3ef"] > div {
    width: 100% !important;
    min-height: 160px !important;
  }
  section[style*="background-color: #1f1f1f"] > div:first-child {
    height: 220px !important;
  }

  /* App Section: lista 2 colunas → 1 coluna */
  section .container[style*="grid-template-columns: 1fr 1.2fr"] [style*="grid-template-columns: repeat(3, 1fr)"] {
    grid-template-columns: 1fr !important;
  }

  /* Banner Pra Sua Casa: padding menor */
  section .container > div[style*="display: flex"][style*="justify-content: space-between"] {
    padding: 32px 24px !important;
  }
  section .container > div[style*="display: flex"][style*="justify-content: space-between"] img {
    height: 160px !important;
  }

  /* FAQ: padding interno menor */
  section .container[style*="max-width: 800px"] details summary {
    padding: var(--spacing-md) !important;
    font-size: var(--font-size-sm) !important;
  }
  section .container[style*="max-width: 800px"] details > div {
    padding: 0 var(--spacing-md) var(--spacing-md) var(--spacing-md) !important;
    font-size: 14px !important;
  }

  /* Floating WhatsApp menor */
  body > a[href*="wa.me"] {
    width: 52px !important;
    height: 52px !important;
    bottom: 16px !important;
    right: 16px !important;
  }
  body > a[href*="wa.me"] svg {
    width: 28px !important;
    height: 28px !important;
  }

  /* Reduzir transform/scale de cards no hover em mobile */
  .card:hover {
    transform: none;
  }

  /* Botões em geral menor padding */
  .btn {
    padding: 12px 24px;
    font-size: var(--font-size-sm);
  }
}

/* ==========================================================================
   RESPONSIVE - Mobile pequeno (até 480px)
   ========================================================================== */
@media (max-width: 480px) {
  :root {
    --font-size-5xl: 1.75rem;
    --font-size-4xl: 1.5rem;
  }

  .hero-content h1 {
    font-size: 1.75rem !important;
  }

  /* Card hero flutuante: reduz padding */
  .float-animation > .card {
    padding: var(--spacing-sm) var(--spacing-md) !important;
  }

  /* Footer */
  footer .container {
    padding: 0 var(--spacing-sm);
  }
}