:root {
    /* Paleta clean e premium */
    --color-primary: #2B2B2B;   /* Grafite escuro para textos */
    --color-secondary: #3f8bdd; /* Verde acinzentado para destaques */
    --color-light: #c2c2c2;     /* Cinza claro suave para fundo */
    --color-dark: #1E1E1E;      /* Fundo escuro (navbar/rodapé) */
    --color-accent: #777777;    /* Cinza médio para textos secundários */
  
    /* Tipografia */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Open Sans', sans-serif;
  }
  
  
  * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  body {
    font-family: var(--font-body);
    color: var(--color-primary);
    background-color: var(--color-light);
    line-height: 1.6;
  }
  
  /* Navbar */
  .navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background-color: var(--color-dark);
    color: white;
    z-index: 50;
    padding: 1rem 0;
    box-shadow: 0 2px 6px rgba(0,0,0,0.2);
  }
  
  .navbar .nav-content {
    max-width: 1200px;
    margin: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1rem;
  }
  
  .logo {
    max-height: 40px;
  }
  
  /* Links do menu */
  .nav-links a {
    margin-right: 1.5rem;
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
  }
  .nav-links a:hover {
    color: var(--color-secondary);
  }
  
  /* Botões */
  .btn-primary {
    background-color: var(--color-secondary);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 800px;
    font-weight: bold;
    text-decoration: none;
    transition: background 0.3s ease, transform 0.2s ease;
  }
  .btn-primary:hover {
    background-color: #357ABD;
    transform: translateY(-2px);
  }
  
  .btn-dark {
    background-color: var(--color-primary);
    color: var(--color-light);
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: bold;
    border: none;
    cursor: pointer;
    transition: background 0.3s ease, transform 0.2s ease;
  }
  .btn-dark:hover {
    background-color: #333333;
    transform: translateY(-2px);
  }
  
  /* Hero */
  .hero {
    height: 100vh;
    background: url('https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?ixlib=rb-4.1.0&ixid=M3wxMjA3fDB8MHxzZWFyY2h8M3x8YnVzaW5lc3N8ZW58MHx8MHx8fDA%3D&auto=format&fit=crop&q=60&w=500') center/cover no-repeat;
    position: relative;
  }
  .hero-overlay {
    background-color: rgba(0,0,0,0.6);
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: white;
    text-align: center;
    padding: 0 1rem;
  }
  .hero-overlay h2 {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--color-secondary);
  }
  .hero-overlay p {
    max-width: 600px;
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    color: #f0f0f0;
  }
  
  /* Seções */
  .section {
    padding: 4rem 1rem;
    max-width: 1200px;
    margin: auto;
  }
  .bg-light {
    background-color: var(--color-light);
  }
  .section-title {
    font-family: var(--font-heading);
    font-size: 2rem;
    text-align: center;
    margin-bottom: 2.5rem;
    position: relative;
  }
  .section-title::after {
    content: "";
    display: block;
    width: 60px;
    height: 3px;
    background: var(--color-secondary);
    margin: 0.75rem auto 0;
    border-radius: 2px;
  }
  
  /* Grid de pacotes */
  .grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    justify-items: center;
  }
  
  /* Card */
  .card {
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    padding: 2rem;
    text-align: center;
    max-width: 350px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
  }
  .card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 18px rgba(0,0,0,0.15);
  }
  .card h4 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    margin-bottom: 0.75rem;
    font-weight: bold;
    color: var(--color-secondary);
  }
  .card p {
    font-size: 0.95rem;
    margin-bottom: 1rem;
    color: var(--color-accent);
    line-height: 1.5;
  }
  .card span {
    font-weight: bold;
    color: var(--color-primary);
    display: block;
    margin-top: 0.5rem;
    font-size: 1rem;
  }
  
  /* Landing */
  .landing {
    background-color: var(--color-secondary);
    color: white;
    text-align: center;
    padding: 4rem 1rem;
  }
  .landing p {
    max-width: 500px;
    margin: auto;
    margin-bottom: 2rem;
    line-height: 1.4;
  }
  
  .social-fixed {
    position: fixed;
    bottom: 20px;
    right: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    z-index: 1000;
  }
  
  .social-fixed a {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    background: #4CAF50; /* cor padrão (WhatsApp) */
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
    transition: transform 0.2s ease, background 0.3s ease;
  }
  
  .social-fixed a img {
    width: 24px;
    height: 24px;
  }
  
  .social-fixed a:hover {
    transform: scale(1.1);
  }
  
  /* Cores específicas */
  .social-fixed a.whatsapp {
    background: #25D366;
  }
  
  .social-fixed a.instagram {
    background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
  }