:root {
    --bg-card: #131322;
    --bg-dark: #0c0e1a;
    --bg-light: #1a1c2d;
    --accent: #ffffff;
    --highlight: #00c3ff; /* Azul Neon */
    --text-primary: #f9fafb;
    --highlight-purple: #925FF0;
    --text-secondary: #d1d5db;
    --card-bg: rgba(255, 255, 255, 0.05);
    --border-color: rgba(255, 255, 255, 0.1);
    --highlight-glow: rgba(0, 195, 255, 0.2); /* Brilho Azul Neon */
  }
  
  * {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }
  
  body {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(to bottom, var(--bg-dark), var(--bg-light));
    color: var(--text-primary);
    scroll-behavior: smooth;
    overflow-x: hidden;
  }

  main {
    position: relative;
    z-index: 1;
  }
  
  section {
    padding: 120px 5% 100px;
    min-height: auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    z-index: 1000;
  }
  
  /* Padronização do padding lateral para mobile */
  @media (max-width: 768px) {
    section {
      padding: 80px 20px 60px !important;
      box-sizing: border-box;
    }
    
    .container {
      padding-left: 0 !important;
      padding-right: 0 !important;
      max-width: 100% !important;
      box-sizing: border-box;
    }
    
    /* Garantir que elementos não causem overflow */
    * {
      box-sizing: border-box;
    }
    
    /* Prevenir overflow horizontal */
    body {
      overflow-x: hidden;
    }
  }
  
  .container {
    max-width: 1200px;
    margin: 0 auto;
  }
  
  .section-title {
    font-size: 2.8rem;
    margin-bottom: 20px;
    color: var(--text-primary);
    font-weight: 300; /* Base weight: light */
    line-height: 1.3;
  }
  
  .section-title strong {
    font-weight: 700; /* Highlight weight: bold */
  }
  
  .h1-tagline {
    display: block;
    font-size: 1.2rem;
    font-weight: 300;
    color: var(--text-primary); /* Alterado para mais contraste */
    margin-top: 25px;
    text-transform: uppercase;
    letter-spacing: 3px;
    opacity: 1; /* Removida a opacidade para mais contraste */
    text-shadow: 0px 2px 10px rgba(0, 0, 0, 0.7);
  }
  
  .section-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 800px;
    margin: 0 auto 60px auto;
  }

  @keyframes slide-in {
    from {
      opacity: 0;
      transform: translateY(30px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
  .animate-on-scroll {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.animate-on-scroll.delay-1 { transition-delay: 0.1s; }
.animate-on-scroll.delay-2 { transition-delay: 0.2s; }
.animate-on-scroll.delay-3 { transition-delay: 0.3s; }
.animate-on-scroll.delay-4 { transition-delay: 0.4s; }
.animate-on-scroll.delay-5 { transition-delay: 0.5s; }
.animate-on-scroll.delay-6 { transition-delay: 0.6s; }
.timeline-content.activated {
    border-color: var(--highlight);
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(0, 195, 255, 0.2);
  }


.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}