/* Reset básico */
* {
    margin: 0; padding: 0; box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  }
  
  body {
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 50%, #0f0f0f 100%);
    color: #eee;
    line-height: 1.6;
    min-height: 100vh;
  }
  
  .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
  }
  
  header {
    background: rgba(31, 31, 31, 0.95);
    backdrop-filter: blur(10px);
    padding: 20px 0;
    border-bottom: 3px solid #aa0000;
    box-shadow: 0 4px 20px rgba(170, 0, 0, 0.3);
  }
  
  .logo {
    color: #aa0000;
    font-size: 32px;
    font-weight: 900;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
  }
  
  nav ul {
    list-style: none;
    display: flex;
    gap: 20px;
  }
  
  nav ul li a {
    color: #eee;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
  }
  
  nav ul li a:hover {
    color: #aa0000;
  }
  
  #hero {
    background: linear-gradient(135deg, #1a1a1a 0%, #222 100%);
    padding: 80px 0;
    text-align: center;
    border-bottom: 3px solid #aa0000;
    position: relative;
    overflow: hidden;
  }
  
  #hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 20%, rgba(170, 0, 0, 0.1) 0%, transparent 50%);
    pointer-events: none;
  }
  
  .hero-content {
    position: relative;
    z-index: 1;
  }
  
  .hero-content h2 {
    font-size: 3.2rem;
    margin-bottom: 20px;
    color: #fff;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    font-weight: 800;
  }
  
  .hero-content p {
    font-size: 1.3rem;
    margin-bottom: 30px;
    color: #ccc;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
  }
  
  .btn-primary {
    background: linear-gradient(135deg, #aa0000 0%, #cc0000 100%);
    color: #fff;
    padding: 15px 35px;
    border: none;
    border-radius: 8px;
    font-weight: 700;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-block;
    text-decoration: none;
    box-shadow: 0 4px 15px rgba(170, 0, 0, 0.4);
    position: relative;
    overflow: hidden;
  }
  
  .btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
  }
  
  .btn-primary:hover::before {
    left: 100%;
  }
  
  .btn-primary:hover {
    background: linear-gradient(135deg, #cc0000 0%, #ee0000 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(170, 0, 0, 0.6);
  }
  
  #services {
    padding: 80px 0;
    text-align: center;
    background: rgba(26, 26, 26, 0.5);
  }
  
  #services h3 {
    font-size: 2.5rem;
    margin-bottom: 50px;
    color: #fff;
    font-weight: 800;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
  }
  
  .cards {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
  }
  
  .card {
    background: linear-gradient(135deg, #222 0%, #2a2a2a 100%);
    padding: 35px 25px;
    border-radius: 12px;
    max-width: 320px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
    border: 1px solid rgba(170, 0, 0, 0.2);
    position: relative;
    overflow: hidden;
  }
  
  .card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #aa0000, #cc0000, #aa0000);
  }
  
  .card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(170, 0, 0, 0.3);
    border-color: rgba(170, 0, 0, 0.4);
  }
  
  .card h4 {
    margin-bottom: 20px;
    color: #aa0000;
    font-size: 1.5rem;
    font-weight: 700;
  }
  
  .card p {
    color: #ddd;
    font-size: 1.05rem;
    line-height: 1.6;
  }
  
  /* Seção de espaçamento */
  .spacer-section {
    padding: 24px 0;
    background: transparent;
  }
  
  #about {
    background: linear-gradient(135deg, #1f1f1f 0%, #2a2a2a 100%);
    padding: 60px 30px;
    border-radius: 12px;
    margin: 40px auto;
    color: #ddd;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(170, 0, 0, 0.2);
    max-width: 900px;
  }
  
  #about h3 {
    margin-bottom: 25px;
    color: #aa0000;
    font-size: 2.2rem;
    font-weight: 800;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
  }
  
  #about p {
    font-size: 1.1rem;
    line-height: 1.7;
    color: #ccc;
  }
  
  #contact {
    background: linear-gradient(135deg, #222 0%, #2a2a2a 100%);
    padding: 60px 30px;
    border-radius: 12px;
    color: #eee;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(170, 0, 0, 0.2);
    max-width: 600px;
    margin: 40px auto;
  }
  
  #contact h3 {
    margin-bottom: 35px;
    color: #aa0000;
    text-align: center;
    font-size: 2.2rem;
    font-weight: 800;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
  }
  
  form label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #ccc;
    font-size: 1.05rem;
  }
  
  form input, form textarea {
    width: 100%;
    padding: 15px;
    margin-bottom: 25px;
    border: 2px solid rgba(170, 0, 0, 0.3);
    border-radius: 8px;
    font-size: 1rem;
    background: rgba(26, 26, 26, 0.8);
    color: #eee;
    resize: vertical;
    transition: all 0.3s ease;
  }
  
  form input:focus, form textarea:focus {
    outline: none;
    border-color: #aa0000;
    box-shadow: 0 0 15px rgba(170, 0, 0, 0.3);
    background: rgba(26, 26, 26, 0.9);
  }
  
  form button {
    width: 100%;
    padding: 15px;
    font-size: 1.1rem;
  }
  
  footer {
    background: linear-gradient(135deg, #1f1f1f 0%, #222 100%);
    text-align: center;
    padding: 30px 0;
    border-top: 3px solid #aa0000;
    color: #aaa;
    font-size: 0.95rem;
    margin-top: 60px;
    box-shadow: 0 -4px 20px rgba(170, 0, 0, 0.2);
  }
  
  .header-center {
    display: flex;
    justify-content: center;
    padding: 20px 0;
  }
  

  
  .logo {
    font-size: 3.5rem;
    color: #aa0000;
    font-weight: 900;
    text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.7);
  }

  /* Seção visual no topo */
  #top-visual {
    background: linear-gradient(135deg, #000 0%, #1a1a1a 50%, #000 100%);
    height: 120px;
    position: relative;
    overflow: hidden;
    border-bottom: 2px solid #aa0000;
  }

  #top-visual::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
      radial-gradient(circle at 20% 50%, rgba(170, 0, 0, 0.3) 0%, transparent 50%),
      radial-gradient(circle at 80% 30%, rgba(170, 0, 0, 0.2) 0%, transparent 50%);
    pointer-events: none;
  }

  .visual-overlay {
    position: relative;
    z-index: 1;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .visual-content {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
  }

  .visual-icon {
    font-size: 2.5rem;
    color: #aa0000;
    text-shadow: 0 0 10px rgba(170, 0, 0, 0.8);
    animation: pulse 2s infinite;
  }

  .visual-title {
    color: #fff;
    font-size: 1.8rem;
    font-weight: 700;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
    letter-spacing: 1px;
  }

  .visual-line {
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, transparent, #aa0000, transparent);
    border-radius: 2px;
  }

  @keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
  }

  /* Responsividade para a seção visual */
  @media (max-width: 768px) {
    #top-visual {
      height: 100px;
    }
    
    .visual-icon {
      font-size: 2rem;
    }
    
    .visual-title {
      font-size: 1.4rem;
    }
    

    
    .logo {
      font-size: 2.8rem;
    }
  }

  #services {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 15px;
    text-align: center;
  }
  
  #services h3 {
    margin-bottom: 40px;
    color: #fff;
  }
  
  .cards {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
  }
  
  .card {
    background: linear-gradient(135deg, #222 0%, #2a2a2a 100%);
    color: #eee;
    padding: 35px 25px;
    border-radius: 12px;
    flex: 1 1 300px;
    max-width: 320px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
    text-align: left;
    border: 1px solid rgba(170, 0, 0, 0.2);
  }
  
  /* Ajuste para mobile */
  @media (max-width: 768px) {
    .cards {
      flex-direction: column;
      align-items: center;
    }
  
    .card {
      max-width: 100%;
      margin-bottom: 20px;
    }
    
    .hero-content h2 {
      font-size: 2.5rem;
    }
    
    .hero-content p {
      font-size: 1.1rem;
    }
    
    #services h3, #about h3, #contact h3 {
      font-size: 2rem;
    }
  }

  #services h3 {
    margin-top: 40px;
    margin-bottom: 40px;
    color: #fff;
  }