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

:root {
  /* Paleta Minimalista Vercel + Yellow Accent */
  --bg-page: #FFFFFF;
  --bg-surface: #FAFAFA;
  --bg-subtle: #F4F4F5;
  
  --text-main: #09090B;
  --text-muted: #71717A;
  --text-light: #A1A1AA;

  --accent-yellow: #FFD200;      /* Cor de Destaque */
  --accent-yellow-light: #FFFBEB;
  --border-color: #E4E4E7;
  --border-dark: #18181B;

  /* Geometria e Estilo Arredondado */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  /* Fontes e Sombras */
  --font-inter: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --shadow-subtle: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-hover: 0 10px 30px -10px rgba(0, 0, 0, 0.08);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-page);
  color: var(--text-main);
  font-family: var(--font-inter);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* Tipografia Estilo Vercel */
h1, h2, h3, h4 {
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text-main);
}

.container {
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header Flutuante Minimalista */
.navbar {
  position: sticky;
  top: 16px;
  z-index: 100;
  max-width: 1080px;
  margin: 16px auto 0 auto;
  padding: 0 24px;
}

.nav-container {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  padding: 10px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand-logo {
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: -0.04em;
  display: flex;
  align-items: center;
  gap: 8px;
}

.brand-dot {
  width: 8px;
  height: 8px;
  background-color: var(--accent-yellow);
  border-radius: var(--radius-full);
  display: inline-block;
}

.nav-links {
  display: flex;
  gap: 28px;
  list-style: none;
  align-items: center;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-muted);
  font-size: 0.875rem;
  font-weight: 500;
  transition: color 0.15s ease;
}

.nav-links a:hover {
  color: var(--text-main);
}

/* Grids & Seções */
.hero-section {
  padding: 80px 0 60px 0;
}

.grid-hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.section-padding {
  padding: 96px 0;
  border-top: 1px solid var(--border-color);
}

/* Cartões Minimalistas */
.card-border {
  background: var(--bg-page);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all 0.2s ease;
}

.card-border:hover {
  border-color: rgba(9, 9, 11, 0.3);
  box-shadow: var(--shadow-hover);
}

.card-highlight {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 36px;
  position: relative;
}

/* Badges e Tags */
.badge-vercel {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent-yellow-light);
  border: 1px solid rgba(255, 210, 0, 0.4);
  color: #854D0E;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-bottom: 20px;
}

/* Botões */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 14px 24px;
  background-color: var(--text-main);
  color: #FFFFFF;
  border: none;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.15s ease;
}

.btn-primary:hover {
  background-color: #27272A;
  transform: translateY(-1px);
}

.btn-yellow {
  background-color: var(--accent-yellow);
  color: var(--text-main);
}

.btn-yellow:hover {
  background-color: #E6BD00;
}

/* Formulário Minimalista */
.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.input-field {
  width: 100%;
  padding: 12px 14px;
  background: var(--bg-page);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-family: var(--font-inter);
  font-size: 0.9rem;
  color: var(--text-main);
  outline: none;
  transition: border-color 0.15s ease;
}

.input-field:focus {
  border-color: var(--text-main);
}

/* Estilos Base do Hero Content */
.hero-title {
  font-size: clamp(2rem, 5vw, 2.75rem);
  line-height: 1.15;
  margin-bottom: 20px;
}

.hero-description {
  font-size: 1.05rem;
  color: var(--text-muted);
  margin-bottom: 32px;
  max-width: 480px;
}

.hero-checklist {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.check-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.check-icon {
  color: var(--text-main);
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}

/* ==========================================
   SEÇÃO FAQ (ACCORDION STYLES)
   ========================================== */

   .faq-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 40px auto;
  }
  
  .faq-title {
    font-size: clamp(1.75rem, 4vw, 2.25rem);
    letter-spacing: -0.03em;
    margin-bottom: 12px;
  }
  
  .faq-sub {
    font-size: 0.95rem;
    color: var(--text-muted);
  }
  
  .faq-accordion {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
  }
  
  .faq-item {
    padding: 0 !important;
    overflow: hidden;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
  }
  
  .faq-trigger {
    width: 100%;
    padding: 20px 24px;
    background: transparent;
    border: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    text-align: left;
    font-family: var(--font-inter);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-main);
    cursor: pointer;
  }
  
  .faq-icon {
    width: 18px;
    height: 18px;
    stroke: var(--text-muted);
    flex-shrink: 0;
    transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  }
  
  .faq-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s cubic-bezier(0.4, 0, 0.2, 1), padding 0.3s ease;
    padding: 0 24px;
  }
  
  .faq-content p {
    font-size: 0.875rem;
    color: var(--text-muted);
    line-height: 1.6;
    padding-bottom: 20px;
  }
  
  /* Estado Ativo (Aberto) */
  .faq-item.active {
    border-color: var(--text-main);
  }
  
  .faq-item.active .faq-icon {
    transform: rotate(180deg);
    stroke: var(--text-main);
  }

/* ==========================================
   SEÇÃO REQUISITOS BÁSICOS (LAYOUT 2x2)
   ========================================== */

   .requirements-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 48px auto;
  }
  
  .requirements-title {
    font-size: clamp(1.75rem, 4vw, 2.25rem);
    letter-spacing: -0.03em;
    margin-bottom: 12px;
  }
  
  .requirements-sub {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.5;
  }
  
  /* Força 2 colunas no Desktop (2x2) */
  .grid-requirements {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
  
  .requirement-card {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
    position: relative;
    height: 100%;
  }
  
  .req-icon-wrapper {
    width: 40px;
    height: 40px;
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
  }
  
  .req-icon {
    width: 20px;
    height: 20px;
    stroke: var(--text-main);
    stroke-width: 2px;
  }
  
  .req-card-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 8px;
    letter-spacing: -0.02em;
  }
  
  .req-card-desc {
    font-size: 0.875rem;
    color: var(--text-muted);
    line-height: 1.5;
    margin-bottom: 24px;
    flex-grow: 1; /* Garante que os cards tenham a mesma altura e as tags fiquem alinhadas */
  }
  
  .req-tag {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    background-color: var(--bg-subtle);
    padding: 4px 10px;
    border-radius: var(--radius-full);
    display: inline-block;
  }

/* Responsividade Mobile Ergonomizada */
@media (max-width: 768px) {
  /* Mantém o espaçamento das bordas em toda a página */
  .container {
    padding: 0 20px;
  }

  /* Ajusta a navbar mobile para ter recuo interno sem grudar na borda */
  .navbar {
    top: 0;
    margin: 0;
    padding: 12px 16px; /* Adiciona respiro superior e lateral na barra fixada */
  }

  .nav-container {
    border-radius: var(--radius-full);
    border: 1px solid var(--border-color);
    padding: 8px 16px;
  }

  .nav-links {
    display: none;
  }

  /* Hero e Grid ajustes */
  .grid-hero {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .hero-section {
    padding: 32px 0 40px 0; /* Diminui a distância do topo no mobile */
  }

  .section-padding {
    padding: 48px 0;
  }

  .card-border, .card-highlight {
    padding: 20px;
  }

  .hero-title {
    font-size: 1.85rem;
    line-height: 1.25;
    margin-bottom: 12px;
  }

  .hero-description {
    font-size: 0.95rem;
    margin-bottom: 20px;
  }

  .hero-checklist {
    gap: 10px;
  }

  .hero-content {
    padding-left: 20px;
    padding-right: 20px;
  }

  .check-item {
    font-size: 0.85rem;
  }

  .requirements-header {
    margin-bottom: 32px;
    text-align: left;
  }
  
  .grid-requirements {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .faq-header {
    text-align: left;
    margin-bottom: 28px;
  }
  
  .faq-trigger {
    padding: 16px 20px;
    font-size: 0.9rem;
  }

  .faq-content {
    padding: 0 20px;
  }
}