/* ============================
   RESPONSIVIDADE COMPLETA
   ============================ */

/* Variáveis globais */
:root {
    --primary: #0056b3;
    --primary-dark: #003d7a;
    --secondary: #ffc107;
    --success: #28a745;
    --danger: #dc3545;
    --warning: #fd7e14;
    --info: #17a2b8;
    --light: #f8f9fa;
    --dark: #343a40;
    --gray: #6c757d;
    --white: #ffffff;
    --black: #000000;
  }
  
  /* Reset básico */
  * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f5f5f5;
  }
  
  
  
  
  
  a {
    text-decoration: none;
    color: inherit;
  }
  
  ul {
    list-style: none;
  }
  
  /* Botões */
  .btn {
    display: inline-block;
    padding: 12px 25px;
    border-radius: 4px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
  }
  
  /* ============================
     RESPONSIVIDADE PARA MOBILE
     ============================ */
  
  /* Telas menores que 768px (celulares) */
  @media (max-width: 768px) {
    /* Menu mobile */
    .mobile-menu-btn {
      display: block !important;
      background: none;
      border: none;
      color: var(--dark);
      font-size: 1.5rem;
      cursor: pointer;
    }
  
    .main-nav {
      display: none;
      position: fixed;
      top: 0;
      left: -100%;
      width: 100%;
      height: 100%;
      background-color: white;
      z-index: 999;
      transition: all 0.3s ease;
    }
  
    .main-nav.active {
      left: 0;
    }
  
    .nav-list {
      flex-direction: column;
      gap: 0;
      padding: 20px 0;
    }
  
    .nav-item {
      width: 100%;
    }
  
    .nav-link {
      padding: 15px 25px;
      border-bottom: 1px solid #eee;
      text-align: center;
    }
  
    /* Header */
    .hero-title {
      font-size: 2rem;
    }
  
    .hero-subtitle {
      font-size: 1rem;
    }
  
    /* Produtos */
    .products-grid {
      grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    }
  
    .product-actions {
      opacity: 1; /* Mostrar sempre em mobile */
    }
  
    /* Footer */
    .footer-grid {
      grid-template-columns: 1fr;
      text-align: center;
    }
  
    .footer-col h3:after {
      left: 50%;
      transform: translateX(-50%);
    }
  
    .footer-contact li {
      justify-content: center;
    }
  }
  
  /* Telas menores que 576px (celulares pequenos) */
  @media (max-width: 576px) {
    /* Botões */
    .btn {
      width: 100%;
    }
  
    /* Formulários */
    .form-row {
      flex-direction: column;
      gap: 10px;
    }
  
    /* Carrinho */
    .cart-item {
      flex-direction: column;
    }
  
    .cart-item-img {
      width: 100%;
      height: auto;
      max-height: 200px;
    }
  }
  
  /* Telas menores que 480px (celulares muito pequenos) */
  @media (max-width: 480px) {
    /* Títulos */
    .section-title h2 {
      font-size: 1.8rem;
    }
  
    /* Hero Section */
    .hero-title {
      font-size: 1.8rem;
    }
  
    .hero-subtitle {
      font-size: 0.9rem;
    }
  
    /* FAQ */
    .faq-question {
      font-size: 0.9rem;
    }
  
    .faq-answer p {
      font-size: 0.8rem;
    }
  }