html {
  scroll-behavior: smooth;
}
:root {
  --bg-dark: #262626;
  --bg-dark-secondary: #1e1e1e;
  --accent-green: #8cc63f;
  --text-dark: #333333;
  --text-light: #ffffff;
  --bg-light: #f4f4f4;
  --card-bg: #ffffff;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
  background-color: var(--bg-light);
  color: var(--text-dark);
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 10px 22px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: bold;
  font-size: 0.9rem;
  cursor: pointer;
  border: none;
  transition: opacity 0.2s;
}

.btn:hover {
  opacity: 0.9;
}

.btn-primary {
  background-color: var(--bg-dark);
  color: var(--text-light);
}

.btn-light {
  background-color: var(--text-light);
  color: var(--text-dark);
}

.btn-outline {
  border: 1.5px solid var(--accent-green);
  color: var(--accent-green);
  background: transparent;
}

.btn-feature {
  background-color: var(--bg-dark);
  color: var(--accent-green);
  border: 1px solid var(--accent-green);
  margin-top: 15px;
}

.btn-accent {
  background-color: var(--accent-green);
  color: var(--text-light);
}

.btn-full {
  width: 100%;
}

/* Header (Desktop Default) */
.header {
  background-color: var(--card-bg);
  padding: 15px 0;
  box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo img {
  height: 40px;
}

/* Esconde o botão hambúrguer no Desktop */
.menu-toggle {
  display: none !important;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text-dark);
  cursor: pointer;
}

.nav ul {
  display: flex;
  list-style: none;
  gap: 20px;
}

.nav a {
  text-decoration: none;
  color: var(--text-dark);
  font-weight: 600;
  font-size: 0.9rem;
}

/* Hero Section */
.hero {
  background-color: #262626;
  background-image: url('../img/banner.webp');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: var(--text-light);
  text-align: center;
  padding: 100px 20px;
}

.hero h1 {
  font-size: 2.2rem;
  margin-bottom: 15px;
  line-height: 1.2;
}

.hero p {
  color: #cccccc;
  margin-bottom: 30px;
  font-size: 1rem;
}

.hero-buttons {
  display: flex;
  justify-content: center;
  gap: 15px;
}

/* Services */
.services {
  padding: 60px 0;
  background-color: var(--text-light);
}

.section-title {
  text-align: center;
  font-size: 1.8rem;
  margin-bottom: 40px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.service-card {
  background: var(--card-bg);
  border: 1px solid #eaeaea;
  border-radius: 8px;
  padding: 30px 20px;
  text-align: center;
  box-shadow: 0 4px 12px rgba(0,0,0,0.03);
}

.card-icon {
  font-size: 2.5rem;
  color: var(--accent-green);
  margin-bottom: 15px;
}

.service-card h3 {
  font-size: 0.95rem;
  margin-bottom: 8px;
}

.service-card p {
  font-size: 0.85rem;
  color: #666;
}

/* Feature Section (SAP REB) */
.feature {
  background-color: #ebebeb;
  padding: 50px 0;
}

.feature-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
}

.feature-icon img {
  width: 130px;
}

.feature-text h2 {
  font-size: 1.8rem;
  margin-bottom: 10px;
}

.feature-text p {
  color: #555;
  line-height: 1.4;
}

/* Footer */
.footer {
  background-color: var(--bg-dark);
  color: var(--text-light);
  padding: 50px 0 20px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1.5fr;
  gap: 30px;
  margin-bottom: 40px;
}

.footer-logo {
  height: 35px;
  filter: brightness(0) invert(1);
  margin-bottom: 15px;
}

.footer-info p {
  font-size: 0.85rem;
  color: #bbb;
  margin-bottom: 8px;
}

.footer-links h4, .footer-form h4 {
  margin-bottom: 15px;
  font-size: 1rem;
}

.footer-links ul {
  list-style: none;
}

.footer-links a {
  color: #bbb;
  text-decoration: none;
  font-size: 0.85rem;
  display: block;
  margin-bottom: 8px;
}

.footer-form form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.form-group-double {
  display: flex;
  gap: 10px;
}

.footer-form input {
  width: 100%;
  padding: 10px;
  border-radius: 4px;
  border: none;
  font-size: 0.85rem;
}

.footer-bottom {
  border-top: 1px solid #333;
  padding-top: 20px;
  text-align: center;
  font-size: 0.75rem;
  color: #777;
}

/* ==========================================================
   REGRAS EXCLUSIVAS PARA MOBILE (MEDIA QUERY UNIFICADA)
   ========================================================== */
@media (max-width: 768px) {
  .header-container {
    flex-wrap: wrap;
    justify-content: space-between;
  }

  /* Exibe o hambúrguer no celular */
  .menu-toggle {
    display: block !important;
  }

  /* Oculta o menu por padrão no celular */
  .nav {
    display: none;
    width: 100%;
    margin-top: 15px;
  }

  /* Exibe o menu quando clicar no hambúrguer */
  .nav.active {
    display: block;
  }

  .nav ul {
    flex-direction: column;
    gap: 0;
    text-align: center;
  }

  .nav ul li a {
    display: block;
    padding: 10px 0;
    border-bottom: 1px solid #eee;
  }

  .header-btn {
    display: none;
  }

  /* Hero Mobile */
  .hero {
    background-image: url('../img/banner_mobile.webp');
    background-size: cover;
    background-position: center;
    padding: 60px 20px;
  }

  .hero-buttons {
    flex-direction: column;
    gap: 10px;
  }

  .hero-buttons .btn {
    width: 100%;
  }

  .feature-container { 
    flex-direction: column; 
    text-align: center; 
  }
  
  .footer-grid { 
    grid-template-columns: 1fr; 
  }
  
  .form-group-double { 
    flex-direction: column; 
  }
}
/* Botão Flutuante do WhatsApp */
.whatsapp-float {
  position: fixed;
  width: 60px;
  height: 60px;
  bottom: 25px;
  right: 25px;
  background-color: #25d366;
  color: #fff;
  border-radius: 50px;
  text-align: center;
  font-size: 32px;
  box-shadow: 2px 2px 10px rgba(0, 0, 0, 0.2);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: transform 0.3s ease, background-color 0.3s ease;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  background-color: #128c7e;
  color: #fff;
}

/*regras css para o formulário de orçamento*/
/* Formulário Dinâmico */
.step-hidden {
  display: none !important;
}

.form-step {
  margin-bottom: 25px;
  animation: fadeIn 0.4s ease-in-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

.form-label {
  display: block;
  font-weight: bold;
  margin-bottom: 10px;
  color: var(--text-dark);
}

.form-control {
  width: 100%;
  padding: 12px;
  border: 1px solid #ccc;
  border-radius: 6px;
  font-size: 0.95rem;
  background-color: #fff;
}

.radio-group {
  display: flex;
  gap: 15px;
}

.radio-card {
  flex: 1;
  border: 2px solid #ddd;
  border-radius: 8px;
  padding: 15px;
  text-align: center;
  cursor: pointer;
  background-color: #fff;
  transition: all 0.2s ease;
}

.radio-card:hover {
  border-color: var(--accent-green);
}

.radio-card input[type="radio"] {
  display: none;
}

.radio-card input[type="radio"]:checked + span {
  color: var(--accent-green);
  font-weight: bold;
}

.radio-card:has(input[type="radio"]:checked) {
  border-color: var(--accent-green);
  background-color: rgba(140, 198, 63, 0.05);
}
/* Estilo para justificativa e espaçamento dos textos descritivos das seções */
.section-desc {
  text-align: justify;
  text-justify: inter-word;
  line-height: 1.6;
  color: #555;
  margin-bottom: 25px;
}