/* === Variáveis CSS === */
:root {
    --primary-color: #00a1e0;
    --primary-hover: #007bb8;
    --bg-color: #16161a;
    --text-color: #fcfcfc;
    --secondary-bg: #1a1a1f;
    --card-bg: #1f1f23;
    --input-bg: #2a2a2f;
    --border-color: #444;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
    --card-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
    --transition: 0.3s ease;
  }
  
  /* === Reset & Base === */
  body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    margin: 0;
    padding: 0;
    background-image: url('images/2.png');
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    min-height: 100vh;
  }
  .container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px;
  }
  section {
    margin-bottom: 60px;
  }
  
  /* === Header === */
  .site-header {
    background: #17171b;
    box-shadow: var(--shadow);
    padding: 10px 0;
    border-radius: 12px;
    margin: 12px auto;
    width: calc(100% - 48px);
    position: relative;
    z-index: 10;
  }
  .site-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
  }
  .logo img {
    height: 64px;
    transition: transform var(--transition);
    max-width: 100%;
  }
  .logo img:hover {
    transform: scale(1.05);
  }
  nav {
    display: flex;
    gap: 16px;
    align-items: center;
    transition: all var(--transition);
  }
  nav a {
    color: #ffffff;
    text-decoration: none;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 16px;
    padding: 0 6px;
    transition: color var(--transition);
  }
  nav a:hover {
    color: var(--primary-color);
  }
  .btn-nav {
    background: var(--primary-color);
    color: #fff;
    padding: 10px 18px;
    border-radius: 20px;
    font-weight: 600;
    text-transform: uppercase;
    border: none;
    cursor: pointer;
    font-size: 15px;
    margin-left: 10px;
    transition: background var(--transition);
  }
  .btn-nav:hover {
    background: var(--primary-hover);
  }
  
  /* === Footer === */
  .site-footer {
    padding: 40px 24px 20px;
    background-color: var(--secondary-bg);
    color: #fff;
  }
  .footer-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 24px;
    padding-bottom: 32px;
  }
  .footer-logo {
    max-width: 160px;
    height: auto;
    display: block;
    margin-bottom: 12px;
  }
  .footer-links ul,
  .footer-locations ul {
    list-style: none;
    padding: 0;
    margin: 0;
  }
  .footer-links ul li a {
    color: #ccc;
    text-decoration: none;
    font-size: 14px;
    transition: color var(--transition);
  }
  .footer-links ul li a:hover {
    color: var(--primary-color);
  }
  .footer-bottom {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    border-top: 1px solid #333;
    padding-top: 20px;
  }
  .footer-policy a {
    font-size: 14px;
    color: #ccc;
    text-decoration: underline;
    transition: color var(--transition);
  }
  .footer-policy a:hover {
    color: var(--primary-color);
  }
  .footer-copy {
    font-size: 14px;
    color: #ccc;
  }
  
  /* === Seção Serviços === */
  #servicos {
    background-color: var(--secondary-bg);
    border-radius: 16px;
    padding: 60px 24px;
    margin: 40px auto;
    max-width: 1100px;
    text-align: center;
    box-shadow: 0 0 30px rgba(0,0,0,0.3);
    scroll-margin-top: 140px;
  }
  #servicos h2 {
    font-size: clamp(28px, 3vw, 36px);
    margin-bottom: 24px;
    color: var(--primary-color);
  }
  .cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
    margin-top: 40px;
    margin-bottom: 80px;
  }
  .card {
    background-color: var(--card-bg);
    padding: 32px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.2);
    transition: transform var(--transition), box-shadow var(--transition);
    text-align: center;
  }
  .card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 24px rgba(0,161,224,0.3);
  }
  .card i {
    font-size: 32px;
    color: var(--primary-color);
    margin-bottom: 16px;
  }
  .card h3 {
    color: var(--primary-color);
    font-size: 20px;
    margin-bottom: 10px;
  }
  .card p {
    color: #cccccc;
    font-size: 15px;
  }
  
  /* Responsivo Geral */
  @media (max-width: 768px) {
    .site-header .container {
      flex-direction: column;
      align-items: center;
    }
    nav {
      display: none;
    }
    .btn-nav {
      margin: 12px auto 0;
      width: 80%;
    }
    #servicos h2 {
      font-size: 32px;
    }
    .cards {
      grid-template-columns: 1fr;
    }
    .footer-bottom {
      flex-direction: column;
      align-items: flex-start;
    }
  }