/* Estilos para o site da Terra Verde Soluções Ambientais */

/* Variáveis de cores */
:root {
  --primary-green: #8baa56; /* Verde do logo */
  --dark-green: #4a6c2a;
  --light-green: #c1d5a4;
  --accent-brown: #6d4c41;
  --text-dark: #333333;
  --text-light: #ffffff;
  --background-light: #f8f9fa;
  --background-dark: #e9ecef;
}

/* Reset e estilos gerais */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Roboto', 'Segoe UI', Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-dark);
  background-color: var(--background-light);
}

a {
  text-decoration: none;
  color: var(--dark-green);
  transition: color 0.3s ease;
}

a:hover {
  color: var(--primary-green);
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Cabeçalho */
header {
  background-color: var(--background-light);
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 0;
}

.logo {
  display: flex;
  align-items: center;
}

.logo img {
  height: 50px;
  margin-right: 10px;
}

.logo-text {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-green);
}

/* Navegação */
nav ul {
  display: flex;
  list-style: none;
}

nav ul li {
  margin-left: 20px;
}

nav ul li a {
  font-weight: 500;
  padding: 5px 10px;
  border-radius: 4px;
}

nav ul li a:hover {
  background-color: var(--light-green);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--primary-green);
}

/* Banner principal */
.hero {
  background-color: var(--primary-green);
  background-size: cover;
  background-position: center;
  height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--text-light);
  margin-top: 80px;
}

.hero-content {
  max-width: 800px;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 20px;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.hero p {
  font-size: 1.2rem;
  margin-bottom: 30px;
}

.btn {
  display: inline-block;
  padding: 12px 30px;
  background-color: var(--primary-green);
  color: var(--text-light);
  border-radius: 4px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: background-color 0.3s ease;
}

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

/* Seção de introdução */
.intro {
  padding: 80px 0;
  text-align: center;
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: 20px;
  color: var(--primary-green);
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background-color: var(--primary-green);
}

.intro p {
  max-width: 800px;
  margin: 0 auto 30px;
  font-size: 1.1rem;
}

/* Seção de serviços */
.services {
  padding: 80px 0;
  background-color: var(--background-dark);
}

.services-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.service-card {
  background-color: var(--background-light);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.service-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.service-content {
  padding: 20px;
}

.service-content h3 {
  font-size: 1.5rem;
  margin-bottom: 15px;
  color: var(--primary-green);
}

.service-content p {
  margin-bottom: 15px;
}

.service-content .btn {
  padding: 8px 20px;
  font-size: 0.9rem;
}

/* Seção de categorias de serviços */
.service-categories {
  padding: 80px 0;
}

.category {
  margin-bottom: 60px;
}

.category h3 {
  font-size: 1.8rem;
  color: var(--primary-green);
  margin-bottom: 30px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--light-green);
}

.service-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}

.service-item {
  background-color: var(--background-light);
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}

.service-item:hover {
  transform: translateY(-5px);
}

.service-item h4 {
  color: var(--dark-green);
  margin-bottom: 10px;
}

.service-item p {
  font-size: 0.9rem;
}

/* Seção de chamada para ação */
.cta {
  padding: 80px 0;
  background-color: white;
  color: var(--text-dark);
  text-align: center;
  border-top: 3px solid var(--light-green);
  border-bottom: 3px solid var(--light-green);
}

.cta h2 {
  font-size: 2.5rem;
  margin-bottom: 20px;
}

.cta p {
  max-width: 800px;
  margin: 0 auto 30px;
  font-size: 1.1rem;
}

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

.cta .btn:hover {
  background-color: var(--dark-green);
}

/* Seção de contato */
.contact {
  padding: 80px 0;
}

.contact-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px;
}

.contact-info h3 {
  font-size: 1.8rem;
  color: var(--primary-green);
  margin-bottom: 20px;
}

.contact-info p {
  margin-bottom: 15px;
}

.contact-info .social-links {
  display: flex;
  gap: 15px;
  margin-top: 20px;
}

.contact-info .social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: var(--primary-green);
  color: var(--text-light);
  border-radius: 50%;
  transition: background-color 0.3s ease;
}

.contact-info .social-links a:hover {
  background-color: var(--dark-green);
}

.contact-form {
  background-color: var(--background-dark);
  padding: 30px;
  border-radius: 8px;
}

.contact-form h3 {
  font-size: 1.8rem;
  color: var(--primary-green);
  margin-bottom: 20px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 5px;
  font-weight: 500;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 10px;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-family: inherit;
  font-size: 1rem;
}

.form-group textarea {
  height: 150px;
  resize: vertical;
}

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

.footer-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
  margin-bottom: 30px;
}

.footer-logo img {
  height: 60px;
  margin-bottom: 15px;
}

.footer-logo p {
  margin-bottom: 20px;
}

.footer-links h4 {
  font-size: 1.2rem;
  margin-bottom: 20px;
  position: relative;
}

.footer-links h4::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 40px;
  height: 2px;
  background-color: var(--primary-green);
}

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

.footer-links ul li {
  margin-bottom: 10px;
}

.footer-links ul li a {
  color: #ccc;
  transition: color 0.3s ease;
}

.footer-links ul li a:hover {
  color: var(--primary-green);
}

.footer-bottom {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Responsividade */
@media (max-width: 992px) {
  .hero h1 {
    font-size: 2.5rem;
  }
  
  .section-title {
    font-size: 2rem;
  }
}

@media (max-width: 768px) {
  .nav-toggle {
    display: block;
  }
  
  nav ul {
    display: none;
    position: absolute;
    top: 80px;
    left: 0;
    width: 100%;
    background-color: var(--background-light);
    flex-direction: column;
    padding: 20px;
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
  }
  
  nav ul.active {
    display: flex;
  }
  
  nav ul li {
    margin: 10px 0;
  }
  
  .hero {
    height: 60vh;
  }
  
  .hero h1 {
    font-size: 2rem;
  }
  
  .hero p {
    font-size: 1rem;
  }
  
  .service-categories .service-list {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 576px) {
  .header-container {
    padding: 10px 0;
  }
  
  .logo img {
    height: 40px;
  }
  
  .logo-text {
    font-size: 1.2rem;
  }
  
  .hero {
    height: 50vh;
    margin-top: 60px;
  }
  
  .section-title {
    font-size: 1.8rem;
  }
  
  .intro, .services, .service-categories, .contact {
    padding: 50px 0;
  }
  
  .btn {
    padding: 10px 20px;
    font-size: 0.9rem;
  }
}